30results about How to "Increase water volume" patented technology

A gardening spray gun may include a main body, a shaft, a retaining buckle, and a control unit. In one embodiment, the control unit is connected with the shaft, so the water coutput can be continuously maintained out without keeping a constant pressure on the spray gun, which saves the gardener's energy, effectively reduces the hand burden, and maintains a stable water outflow volume each and every time. The water spray gun in the present invention can be easily assembled by putting the shaft, the retaining buckle and the control unit together.

The invention discloses an axial flow fan and a window type air conditioner. The axial flow fan comprises impellers and a water beating ring connected with outer edges of the impellers, wherein a water beating channel is formed in the water beating ring and penetrates through the water beating ring in the wind direction of the axial flow fan. According to the axial flow fan, condensate water can enter the water beating channel when the water beating ring rotates along with the impellers, the condensate water in the water beating channel is thrown to the air outlet side of the axial flow fan under the action of centrifugal force, the water beating capacity is improved, the cooling effect of a condenser is improved, the energy efficiency of the window type air conditioner is improved, and the use cost of the window type air conditioner is reduced. The centrifugal force borne by the condensate water is large due to the fact that the water beating channel penetrates through the water beating ring in the wind direction of the axial flow fan, the distribution range of the condensate water on the air outlet side of the axial flow fan is increased, the cooling area of the condenser is increased, and the cooling effect of the condenser and the energy efficiency of the window type air conditioner are further improved. The window type air conditioner is provided with the axial flow fan.

The invention discloses a high-density fish and vegetable co-existing system which comprises fish tanks, a planting system and a water storage tank, wherein the planting system comprises hydroponic vegetable breeding grooves and river stone breeding beds; the fish tanks are connected with flow diversion tanks and a solid sewage separation tank; the solid sewage separation tank is connected with a bacterial sewage decomposition tank; the bacterial sewage decomposition tank is connected with the water storage tank; the water storage tank is connected with the flow diversion tanks through a water pump; the flow diversion tanks are connected with the planting system; the other end of the planting system is connected with the water storage tank through a pipeline. A fish breeding system is adopted for generating nutritional water, and the nutritional water is diverted into the planting system through the flow diversion tanks and provides normal nutrition for plant growth; large-scale high-density production can be realized and the efficiency is high; water subjected to multiple purification is relatively good in quality; breeding and planting system structures are independent; the co-existing system is simple in structure and convenient to manage and maintain; the breeding system is low in operation cost, low in energy consumption and environment-friendly; the co-existing system has the characteristics of simple structure, stability and convenience for mounting, maintenance and operation; diversity of culture of leaf vegetables and melon and fruit vegetables can be realized.

The invention discloses a drilling device used for a damping device. The drilling device comprises a rack and a worktable arranged on the rack. A pair of sliding grooves are symmetrically machined in the worktable. Sliding devices are arranged in the sliding groves. An inverted-U-shaped frame is arranged on the sliding devices. A hydraulic power system is fixedly arranged on the lower end face of the top of the inverted-U-shaped frame. A transmission alignment device is arranged below the hydraulic power system. A drilling device is located below the transmission alignment device. A drill bit is arranged below the drilling device through a hydraulic lifter. A drilling groove is machined in the part, under the drill bit, on the worktable. Hydraulic devices are fixedly arranged on the inner walls of the drilling groove Semi-fixed dies used in cooperation are arranged on the hydraulic devices. A stand column is further fixedly arranged at the position, below the semi-fixed dies, of the drilling groove. An arc groove is machined in the end face of the stand column, and damping blocks are located on the end faces of the two sides of the arc groove. The drilling device is high in automation degree, stable in drilling work, short in drilling period and high in drilling efficiency, the quality of drilling work is greatly improved, and machining economic cost is reduced.

The invention belongs to the field of municipal facilities, and particularly relates to an anti-blocking rainwater perforated strainer for municipal roads. The strainer comprises a supporting frame, wherein the supporting frame is detachably connected to a cover plate, the cover plate is provided with fixed rods, a movable rod is movably connected between the adjacent fixing rods through a bourdontube, the fixed rods and the movable rod each are provided with a cutting blade, the movable rod is rotationally connected to a water collecting tank through a guide rod, and the end, far away from the cover plate, of the water collecting tank is rotationally connected to a bottom plate. According to the anti-blocking rainwater perforated strainer for the municipal roads, a water inlet of the strainer is effectively prevented from being blocked by impurities when working during rainwater weather, the discharging efficiency of rainwater is improved, and normal operation of a traffic order is guaranteed.

The invention relates to a method for high temperature and high pressure production of sodium methoxide and a device thereof. The production method comprises the steps of alkali dissolution, synthesis and drying. The main device comprises an alkali dissolution liquid tank, a clear liquid tank, a reaction tower, a rectifying tower and a vacuum drier. The reaction is performed under the conditions of high temperature and high pressure to produce sodium methoxide, alkali in raw material methine liquid is in a supersaturated state, the reaction is full, the yield is improved to 99.5% from about 98% compared with a conventional process, and the content of free alkali in sodium methoxide is smaller than 0.4%. For the production of each ton of sodium methoxide product, the power consumption is reduced by 18 KWh, and steam is reduced by 2.5 tons. According to the method, continuous industrial production controlled by a distributed control system is implemented, workers' labor intensity is reduced greatly, materials are all conveyed in a sealed space, environmental pollution caused by harmful gas is avoided, the method and the device save energy and are good in consumption reduction, and the product competiveness is high.

The invention discloses a polishing device for a damping framework. The polishing device comprises a rack and a worktable arranged on the rack. A pair of sliding grooves are symmetrically machined in the worktable. Sliding devices are arranged in the sliding grooves and provided with an inverted-U-shaped frame. A hydraulic power system is fixedly arranged on the lower end face of the top of the inverted-U-shaped frame. A transmission alignment device is arranged below the hydraulic power system. A lifting type transmission air cylinder is arranged below the transmission alignment device. A rotating device is arranged below the lifting type transmission air cylinder. A transmission polishing device is arranged below the rotating device and provided with a polishing wheel. A polishing groove is further machined in the part, under the transmission polishing device, of the worktable. A polishing table is arranged in the polishing groove. A framework die is fixedly arranged on the polishing table. The polishing device has the beneficial effects that the automation degree is high, the polishing work efficiency is stable, the polishing smoothness degree is high, and the polishing efficiency and the polishing quality for the damping framework are ensured to the maximum.

The invention discloses a parallel regulating water tank pipe network pressure-superposed water supply device. The parallel regulating water tank pipe network pressure-superposed water supply device is mainly composed of a flow stabilization tank, a non-negative-pressure controller, regulating water tanks, an ultraviolet sterilizer, a water pump, a flow detecting device and a control cabinet; a teletransmission pressure gauge and the non-negative-pressure controller are installed on the flow stabilization tank to be used for eliminating negative pressure, and the regulating water tanks are arranged in parallel in the manner of bypassing the flow stabilization tank; one way divided from a tap water inlet pipe is a pressure-superposed water inlet pipe and is connected with the flow stabilization tank; the other way divided from the tap water inlet pipe is a tank water inlet pipe which is connected with the regulating water tanks; and outlet water of the flow stabilization tank is connected with tank water outlet pipes of the regulating water tanks through connecting pipes. The parallel regulating water tank pipe network pressure-superposed water supply device has the beneficial effects that on the basis of pipe network pressure-superposed water supply, the regulating water tanks are arranged in front of a water distribution pipe of the water pump in parallel so as to increase the regulating water amount, and the advantages of pipe network pressure-superposed water supply energy saving and large tank water supply flood storage capacity are achieved; in addition, the water supply health is guaranteed, the water supply safety and the water supply reliability are improved, and the problem that the tap water inlet amount is insufficient during water using peaks is solved.

The invention provides fully-enclosed flow-stabilized and pressure-superposed energy storage water supply equipment. According to the fully-enclosed flow-stabilized and pressure-superposed energy storage water supply equipment, the problem that a common pressure-superposed water supply product has no water storage capacity or has extremely small water storage capacity is solved, and dual functionsof water storage and energy storage are introduced into a pressure-superposed water supply system; the water contention degree of a plurality of secondary water supply stations to a municipal primarywater supply pipe network is greatly reduced, the reactive power loss of water supply is greatly eliminated, the water supply efficiency is improved, and continuous, safe and high-quality water supply for users can still be realized under the condition that the flow quantity and pressure of a municipal tap water pipe network cannot meet user requirements continuously; even under the condition that the water supply of the municipal tap water pipe network is completely cut off, the water supply still can continue for a number of minutes to a number of hours; positive pressure full enclosing ofwater storage facilities can be realized, the purposes of chlorine maintaining, self cleaning and no cleaning are achieved, and the fully-enclosed sanitary safety requirement in the Chinese water supply standard is fully met; and the blank that no secondary water supply products of other forms exists between pressure-superposed water supply and water tank (pool) water storage water supply in the secondary water supply products for many years is filled up.

The invention relates to the technical field of rainwater resource collection and utilization, in particular to an energy-saving rainwater collector. The energy-saving rainwater collector comprises a rainwater collecting groove, a water guide hose and a water accumulating tank. The energy-saving rainwater collector is characterized in that the water collecting groove is a disc-like rainwater collecting plate; a water guide hard pipe consisting of a branch pipe and a horizontal pipe is arranged between the rainwater collecting plate and the water guide hose; the device is adsorbed to window glass by a suction plate arranged at the tail end of the horizontal pipe; a water outlet hole is formed in the lower end of the horizontal pipe at the position, corresponding to a dripping groove, in the water guide hard pipe, and is connected with a sucker placement pipe; a groove is formed in the upper end of the horizontal pipe corresponding to a water outlet; a sucker placement opening is formed in the groove; the lower end of a sucker is matched with the sucker placement pipe; and the upper end of the sucker pipe is led out through the horizontal pipe and the sucker placement opening in sequence and is propped against the inner wall of the dripping groove. The dripping groove is fully filled with rainwater under the condition of a heavy rain or a storm; and the rainwater can flow along the sucker, so as to enter the water accumulating tank along the water guide hose, so that the energy-saving rainwater collector has the advantages of simple structure, energy conversation, portability, low cost, good water collecting effect and the like.

The invention discloses a large-diameter seamless steel inner container annular winding gas cylinder and a manufacturing method thereof. According to the large-diameter seamless steel inner container annular winding gas cylinder, high-strength carbon fibers are adopted to enhance the pressure bearing capacity of a seamless steel inner container, a combined winding process of orthogonal winding and cross winding is adopted to enable the carbon fibers to bear radial stress and axial stress, and the structural characteristics that stress among all layers of carbon fibers in the winding process is intensified and reasonably distributed, and relevance and mutual compensation consistency are enhanced are enhanced, so that elastic deformation generated in the process of repeatedly inflating and deflating high-pressure gas of the inner container is strictly controlled within a theoretical standard value.

The invention discloses a water beating impeller device and a mobile air conditioner. The water beating impeller device comprises a water beating impeller, the water beating impeller is provided with a flow channel formed by a downwards-sunken groove, the flow channel is designed in a grooving mode for the water beating impeller, surface ribs on a traditional water beating impeller are omitted, the number of used materials is small, the cost is saved, the water beating quantity of the flow channel is greatly increased, the cooling effect on a condenser is improved, the function of the water beating impeller can be exerted to the maximum extent, the universality is higher, and the design and manufacturing processes are likely to achieve standardization.

The invention provides a pig house drinking device with a rainwater reuse function. The device comprises a pig house wall and a rainwater collecting port formed in the top of the pig house wall, wherein a water collecting tank is arranged underground below the pig house wall, the water collecting tank is connected with the rainwater collecting port through a diversion pipe arranged in the pig house wall, the pig house wall is also internally provided with a water suction pipe connected with the water collecting tank, the water suction pipe is connected with a water pump, a water outlet end ofthe water suction pipe is arranged at the outer portion of the pig house wall, a water tank is arranged under the water outlet end, a switch button controlling the water pump is arranged above the water outlet, the water collecting tank is internally and vertically provided with a filter layer, and the diversion pipe and the water suction pipe are located at the two sides of the filter layer. Thepig house drinking device with the rainwater reuse function can collect rainwater and filter the rainwater as drinking water of livestock, fully utilizes the natural resources, greatly saves the waterresources, and reduces the breeding cost.

The invention discloses a drilling and carving device for a damping framework. The drilling and carving device comprises a rack and a worktable arranged on the rack. A pair of sliding grooves are symmetrically machined in the worktable. Sliding devices are arranged in the sliding grooves and provided with an inverted-U-shaped frame. Hydraulic power systems are fixedly arranged on the two inner side walls of the inverted-U-shaped frame and provided with transmission alignment devices. The transmission alignment devices are provided with lifting type transmission air cylinders. Automatic rotating devices are arranged on the lifting type transmission air cylinders and provided with transmission drilling and carving devices. Each transmission drilling and carving device is provided with a set of drilling tooth cutters. Drilling and carving grooves are further machined in the parts, under the transmission drilling and carving devices, of the worktable. Drilling and carving tables are arranged in the drilling and carving grooves. Upper pressing dies and lower pressing dies are fixedly arranged on the drilling and carving tables and connected through hydraulic lifting rods. The drilling and carving device is high in automation degree, easy to operate, capable of saving time and labor and high in drilling and carving efficiency, the drilling and carving quality is ensured, and the machining economic cost is reduced to the maximum.

The invention provides a window type air conditioner water fetching device and a window type air conditioner. The window type air conditioner water fetching device comprises a water fetching device and a distributor, wherein the water fetching device is arranged on the outer periphery of fan blades of the window type air conditioner; the water fetching device comprises a water fetching groove, andwhen the fan blades rotate, the water fetching groove contains condensate water below the fan blades and conveys the condensate water to the positions above the fan blades; and the distributor is arranged above the fan blades, collects the condensed water conveyed by the water fetching tank and can divert the condensed water. By adopting the groove-shaped water fetching device, the water fetchingamount can be increased, and the condensed water is diverted by the distributor, so that the condensed water can be uniformly distributed on the whole condenser, and the efficiency is high.

The invention discloses pipe network pressure-superposed steady-flow water supply equipment with an adjusting water tank and an auxiliary compensation pump. The pipe network pressure-superposed steady-flow water supply equipment mainly comprises a back flow preventer, the stainless steel adjusting water tank, a steady-flow tank, the auxiliary compensation pump, a water disinfector, water supply pumps, a flow detection device, a pneumatic water tank and a control cabinet, wherein the stainless steel adjusting water tank and the steady-flow tank are connected in parallel and arranged in front of the water supply pumps; a water tank water outlet pipe of the stainless steel adjusting water tank is connected with a water outlet pipe of the steady-flow tank; the auxiliary compensation pump and a check valve II are mounted on the water tank water outlet pipe; and a solenoid valve II is mounted on the water outlet pipe of the steady-flow tank. The pipe network pressure-superposed steady-flow water supply equipment has the benefits that the stainless steel adjusting water tank and the steady-flow tank, which are connected in parallel, are switched for providing water sources for the water supply pumps for water supply, so that not only is the adjusted water quantity increased and the water supply security improved, but also the advantages of saving energy, being sanitary and the like of pipe network pressure-superposed water supply are achieved, the pressure is steady, the intelligent control can take an unattended operation effect, and therefore, a broad application prospect is achieved.

The invention discloses a heat pipe water collector capable of collecting water from air. A water collection disc is an inverted-cone-shaped metal body with a cavity inside, the water collection disc is fixedly installed on a base support, the base support is fixedly installed on the ground, a conical sunshade which is made of a nonmetallic material is fixedly installed above the water collection disc through a fixing support, the overlooking radius of the sunshade is larger than the overlooking radius of the water collection disc, a heat pipe comprises a plurality of evaporator and a U-shaped condensation pipe, the evaporators are radially and uniformly distributed on the inner surface of the water collection disc, capillary tubes are arranged in the evaporators, a circular steam communicating pipe is fixedly arranged on the edge of the external part of the water collection disc, the ends of the evaporators are communicated with the steam communicating pipe and a steam return pipe is arranged on the outer surface of the water collection disc. The heat pipe water collector capable of collecting water from air has the advantages that the heat pipe water collector can be used at daytime and nighttime, the water collection amount of the water collector is greatly improved, no energy is consumed in the entire water collection process, the problem of water lack can be effectively solved and the heat pipe water collector is economic and practical.

The invention relates to the technical field of developing, utilizing and extracting an underground water heat source and recharging, in particular to equipment and a method for lifting and charging a low-temperature geothermal water source in the same well, a well pipe is of a hierarchical structure, the pipe wall of each stage of well pipe is formed by connecting a solid pipe and a mesh pipe, and the stages of the well pipe are separated by partition plates and are divided into eight stages; the water segregator is connected with a group of graded water return pipes with different lengths, and each graded water return pipe is respectively inserted into each stage of the well casing; a water lifting pipe arranged in the well pipe penetrates through the partition plate in the axial direction of the well pipe and is inserted into the bottom of the well pipe, the tail end of the water lifting pipe is connected with a submersible pump, and the other end of the water lifting pipe is connected with a heat exchanger. The method has the advantages that the recharge water can permeate into the ground at different levels of layers, the resistance of underground pressure to the recharge water is reduced, and pressurization equipment is omitted; meanwhile, the underground water level can be prevented from falling, and the ground and surrounding buildings are not affected.

The invention discloses an axial-flow fan and a window-type air conditioner. The axial-flow fan comprises: an impeller and a water-pulling ring connected to the outer edge of the impeller; the water-pulling ring is provided with a water-pulling channel, and the water-pulling channel is along the axial flow fan The wind direction runs through the water circle. In the above-mentioned axial flow fan, in the process of the water blowing ring rotating with the impeller, the condensed water will enter the water blowing channel, and the condensed water located in the water blowing channel is thrown to the air outlet side of the axial flow fan under the action of centrifugal force, which increases It increases the amount of water pumped, improves the heat dissipation effect of the condenser, and then improves the energy efficiency of the window air conditioner; it also reduces the cost of using the window air conditioner; since the water pumping channel runs through the water pumping ring along the wind direction of the axial fan, condensation will occur. The centrifugal force on the water is large, which increases the distribution range of the condensed water on the outlet side of the axial flow fan, increases the heat dissipation area of ​​the condenser, and further improves the heat dissipation effect of the condenser and the energy efficiency of the window air conditioner. The window air conditioner disclosed in the present invention has the above-mentioned axial flow fan.

The invention provides a sunroof structure and an automobile, and relates to the technical field of automobiles. The sunroof structure comprises a frame body for connecting with a roof and sunroof glass arranged on the frame body; the edge of the sunroof glass is surrounded by an edge covering piece, the edge covering piece is fixedly connected with the sunroof glass, and the sunroof glass is connected to the frame body through the edge covering piece; a sealing ring mounting groove and a water guiding groove are formed in the edge covering piece, the sealing ring mounting groove and the waterguiding groove are annular grooves surrounding the outer periphery of the sunroof glass, and the sealing ring mounting groove is closer to the sunroof glass compared with the water guiding groove; asealing ring is fixedly arranged in the sealing ring mounting groove, and the water guiding groove can drain the water entering from the outside into a drainage groove in the frame body. The automobile is provided with the sunroof structure. The sunroof structure and the automobile alleviate the problems that a drainage groove of an automobile sunroof is directly formed in a sunroof cross beam inthe prior art, and the sunroof has poor waterproof ability to easily cause the water leakage of the sunroof are solved.

The invention belongs to the technical field of drainage treatment, and discloses an anti-blocking drainage system, a drainage method and equipment. The anti-blocking drainage system is composed of acontrol mechanism, a sensing mechanism and a transmission mechanism. According to the anti-blocking drainage system, when a certain amount of accumulated water is reached, a sewer well lid is opened,an indicator lamp is turned on to remind pedestrians and vehicles, when accumulated water is emptied, the sewer well lid and the indicator lamp are automatically turned off, the sewer well lid cannotbe opened when no accumulated water exists and the accumulated water does not reach the position of a sensing rod, and branches, leaves and garbage block a sewer, so that drainage is not smooth, accumulated water is formed. According to the anti-blocking drainage system, when accumulated water reaches the position of the sensing rod, the sewer well lid can be opened to increase the water dischargeamount, the indicator lamp is turned on to remind pedestrians and vehicles, and sanitation workers sweep deposits to help water discharge, and when accumulated water is emptied, the sewer well lid and the indicator lamp are automatically turned off; and the anti-blocking drainage system has the effects of helping drainage, reducing accumulated water on the road surface, reducing driving hidden danger and enabling pedestrians and vehicles to go out safely in rainy days.

The invention relates to the technical field of rainwater resource collection and utilization, in particular to an energy-saving rainwater collector. The energy-saving rainwater collector comprises a rainwater collecting groove, a water guide hose and a water accumulating tank. The energy-saving rainwater collector is characterized in that the water collecting groove is a disc-like rainwater collecting plate; a water guide hard pipe consisting of a branch pipe and a horizontal pipe is arranged between the rainwater collecting plate and the water guide hose; the device is adsorbed to window glass by a suction plate arranged at the tail end of the horizontal pipe; a water outlet hole is formed in the lower end of the horizontal pipe at the position, corresponding to a dripping groove, in the water guide hard pipe, and is connected with a sucker placement pipe; a groove is formed in the upper end of the horizontal pipe corresponding to a water outlet; a sucker placement opening is formed in the groove; the lower end of a sucker is matched with the sucker placement pipe; and the upper end of the sucker pipe is led out through the horizontal pipe and the sucker placement opening in sequence and is propped against the inner wall of the dripping groove. The dripping groove is fully filled with rainwater under the condition of a heavy rain or a storm; and the rainwater can flow along the sucker, so as to enter the water accumulating tank along the water guide hose, so that the energy-saving rainwater collector has the advantages of simple structure, energy conversation, portability, low cost, good water collecting effect and the like.

The invention relates to a window-type air conditioner, in particular to an outdoor fan water repelling fan blade structure of the window-type air conditioner, and solves the problems that the outdoor fan of the prior window-type air conditioner repels water by fan blades and connecting rings, has small water taking amount and causes that a water receiving tray accumulates water, condensed water exhausted by the fan is reduced, a condenser has low heat exchange rate and the efficiency of the air conditioner is declined. The outdoor fan water repelling fan blade structure consists of a hub which is provided with a flattened axial hole in the center and can be screwed with a motor pivot of the fan, a plurality of fan blades which are radially injected or welded on the periphery of the hub and provided with torsional angles and connecting rings; the outdoor fan water repelling fan blade structure is characterized in that: a folded angle water repelling part is injected or folded on the end part of each fan blade. When the fan blades rotate, the outdoor fan water repelling fan blade structure of the window-type air conditioner can bring more condensed water from the water receiving tray and evenly scatter the condensed water to the condenser in order that a heat exchange rate of the condenser is improved and an efficiency of the air conditioner is raised subsequently.

The invention belongs to the field of municipal facilities, in particular to an anti-clogging rainwater grate for municipal roads, comprising a support frame, wherein a cover plate is detachably connected to the support frame, and the cover plate is provided with a fixing rod, adjacent to the fixing rod A moving rod is movably connected between them through a spring tube, the fixed rod and the moving rod are both provided with cutting blades, the moving rod is rotatably connected with a water collection tank through a guide rod, and the end of the water collection tank away from the cover plate is rotated and connected with a bottom plate . The invention effectively avoids the water inlet of the grate from being blocked by impurities when working in rainy weather by setting an anti-clogging rainwater grate for municipal roads, improves the drainage efficiency of rainwater, and ensures the normal operation of traffic order.

The invention discloses a double-engine coaxial aircraft for fire fighting. The aircraft comprises a main frame, a flexible water tank, motors, coaxial blades, a water supply and drainage device and a visual module, a top shell is fixedly installed at the top end of the main frame, a stabilizing frame is fixedly installed on the inner wall of the middle of the bottom end of the top shell, the coaxial blades are rotatably installed on the upper portion of the stabilizing frame, the upper portions of the coaxial blades are located on the outer side of the top shell, the motors which are oppositely arranged left and right are fixedly installed in the top shell, belts are installed between the motors and the coaxial paddles in a sleeving mode, an air inlet barrel is fixedly installed at the left end of the top shell, and a draught fan is fixedly installed at the right end of the top shell. The aircraft is reasonable in structural design, a high-precision unmanned driving mechanism is matched with self-cleaning imaging equipment, stable fire extinguishing is achieved in a dangerous environment, the safety of rescue workers is guaranteed to the maximum extent, the water taking device with the variable size guarantees convenient control over the water taking size and advancing control, the double-engine coaxial combination is adopted, the error-tolerant rate is higher, a self-cooling system is matched, and the use is safer.

An intelligent dual-control fire-fighting pressurized and stabilized water supply equipment, through the PLC intelligent control cabinet, using the control signals collected by the liquid level float valve and the electric contact pressure gauge set on the air pressure water tank, to control the stabilized water pump and the air compressor respectively Through this dual-control effect, the air pressure ratio in the water tank is strictly controlled, the air is deficient and the air is replenished, and the water volume is increased to ensure the water volume adjustment during the firefighting period. The setting of the gas stop valve in the tank effectively prevents the gas in the tank from entering the pipe network caused by the compressed gas in the tank entering the pipe network during power outages and water cut-offs of the equipment, which plays a negative role in supporting combustion. The whole set of equipment is centrally controlled by PLC to detect the pressure, water capacity and water level of the air tank, and display and set the corresponding water supply parameters and query water supply records on the touch screen. The control is stable, the management is convenient, energy saving, and the control is more standard. Standardization, clear operation and low failure rate ensure that the equipment is always in an ideal state.

The invention discloses a high-density fish and vegetable co-existing system which comprises fish tanks, a planting system and a water storage tank, wherein the planting system comprises hydroponic vegetable breeding grooves and river stone breeding beds; the fish tanks are connected with flow diversion tanks and a solid sewage separation tank; the solid sewage separation tank is connected with a bacterial sewage decomposition tank; the bacterial sewage decomposition tank is connected with the water storage tank; the water storage tank is connected with the flow diversion tanks through a water pump; the flow diversion tanks are connected with the planting system; the other end of the planting system is connected with the water storage tank through a pipeline. A fish breeding system is adopted for generating nutritional water, and the nutritional water is diverted into the planting system through the flow diversion tanks and provides normal nutrition for plant growth; large-scale high-density production can be realized and the efficiency is high; water subjected to multiple purification is relatively good in quality; breeding and planting system structures are independent; the co-existing system is simple in structure and convenient to manage and maintain; the breeding system is low in operation cost, low in energy consumption and environment-friendly; the co-existing system has the characteristics of simple structure, stability and convenience for mounting, maintenance and operation; diversity of culture of leaf vegetables and melon and fruit vegetables can be realized.

A micro-piezoelectric steaming box rapid pressure relief and cooling device, comprising a water tank, a steam generator and an inner tank, is characterized in that it also includes a spray cooling water tank, a steam channel is arranged between the inner tank and the spray cooling water tank, and the water tank is provided with a steam channel. The water flows into the spray cooling water tank through the first water flow channel for spray cooling, and the steam condensed water and spray cooling water in the spray cooling water tank return to the water tank through the second water flow channel. The advantages of the present invention are: 1. When the steam volume remains unchanged, the volume of the container is suddenly increased to reduce the steam density, and the temperature of the inner tank can be quickly lowered; Clean; 3. The spray water does not pass through the inner tank, which can ensure that the water quality of the return water tank is relatively clean, and the water can be reused; Save water; 5. The amount of steam in the inner tank can be reduced in advance to avoid excessive steam overflow when opening the door to scald the user.

The invention discloses a drainage structure of a comprehensive pipe gallery natural gas cabin and a comprehensive pipe gallery. The drainage structure of the comprehensive pipe gallery natural gas cabin is applied to the comprehensive pipe gallery with the natural gas cabin; and the drainage structure of the comprehensive pipe gallery natural gas cabin comprises a drainage channel, the drainage channel is arranged in a bottom plate of the comprehensive pipe gallery, and the two ends of the drainage channel are located on the two sides of a firewall of the comprehensive pipe gallery correspondingly and communicate with drainage side ditches on the two sides of the firewall correspondingly. The position height of the first end of the drainage channel is larger than that of the second end of the drainage channel, and the channel part between the two ends of the drainage channel is lower than the two ends of the drainage channel. At least one water storage tank is further formed in the position, between the two ends of the drainage channel, of the bottom plate. According to the drainage structure of the comprehensive pipe gallery natural gas cabin and the comprehensive pipe gallery, the problem of safe drainage of the natural gas cabin can be effectively solved, the number of water collecting pits can be greatly reduced, the hidden danger of natural gas leakage of adjacent fireproof partitions can be effectively eradicated through water sealing, and the water sealing effect is better.