148results about How to "Easy to change water" patented technology

The invention relates to a method and system for urban small river ecological water compensation scheduling. The system comprises a water compensation source, a water compensation pipe connected with a river and the water compensation source, a water compensation pump on the water compensation pipe and a water pump control cabinet corresponding to the water compensation pump. A flow meter is arranged in the river in the downstream direction opposite to an output port of the water compensation pipe, the flow meter and the water pump control cabinet are in communication connection with a central controlling machine, and the central controlling machine regulates the conveying capacity of the water compensation pump through the water pump control cabinet so as to regulate water compensation flow of a water compensation input point to the river. According to the method, the system is utilized to schedule river flow Q to enable the river flow Q to be within an interval [0.8m, Qm], and the river is always under the ecological conditions. According to the system and the method, the problems that due to the fact that the water compensation quantity is randomly determined in the prior art, great water resource and energy waste is caused, the running cost is too high, and implementation cannot be performed are solved; and the problem that some scheduling methods are complex and high in technical difficulty and not suitable for urban small rivers is solved.

The invention discloses a soft-shelled turtle storage and breeding mechanism, which belongs to the field of aquaculture equipment. The invention includes a breeding pond, a lifting frame, a traction rope, a rope guide wheel, a rope winding wheel and a lifting motor. The lifting frame can be lifted horizontally along the lifting guide rod. The two ends of the rope shaft are respectively vertically and symmetrically equipped with rope winding wheels. The driving sprocket and the rope winding sprocket are connected by a rope winding chain transmission. The traction rope is set on the guide rope wheel. A plurality of water-guiding through holes are uniformly arranged on the metal plate on the lower side of the frame, and fixing plates are arranged on both sides of the middle part of the lifting frame inclined downward, and crawling nets are arranged on the upper surface of the fixing plate. The invention has a reasonable structural design, can efficiently store a large number of turtles caught up temporarily, improves the quality of turtle storage and breeding, increases the storage and breeding time of turtles, and can conveniently select turtles according to needs to meet the needs of use.

The invention discloses a traditional Chinese medicinal fumigation medical bed. An illumination lamp and a control panel are arranged on the right side of the head of a bed; a bearing plate, a metal net, a sealing plate and a mattress are laid on a bedstead in turn; magnetic sealing rubber is embedded on the edge of a joint face of the sealing plate and the bottom of the mattress; a moveable pillow filling block, a cervical vertebra filling block, a waist and belly filling block and double knee-joint filling blocks are filled in each through slot of the mattress; an electromagnetic heating furnace for heating a vapor pressure boiler containing traditional Chinese medicines and water is carried by a trolley below the bedstead; a cover of the vapor pressure boiler is provided with a safety valve and connected with four vapor pipe connectors which are connected with a vapor lead pipe and a fumigation tank switch respectively and connected with each fumigation tank respectively; and each fumigation tank is clamped in each through slot with a boss on the bearing plate in a sealing way by using tank edges; a patient can remove the filling blocks at corresponding positions for fumigation according to parts required to be fumigated, the height of the pillow can be adjusted according to habits or the pillow filling block can be removed to make breath smooth when the patient faces down; and the fumigation temperature is adjusted through the control panel. The traditional Chinese medicinal fumigation medical bed is wide in treatment range, high in treatment efficiency, economic, simple, convenient and safe.

The invention provides a fish tank with water convenient to change. The fish tank comprises a tank body provided with an upper opening, a glass partition is perpendicular to the bottom surface of the body cavity of the tank body is arranged on the left portion of the body cavity of the tank body, the edge of the glass partition is hinged to the bottom surface and front and rear side walls of the tank body, the height of the glass partition is smaller than the thickness of the tank body, the tank body is partitioned into a left water changing chamber and a right water changing chamber through the glass partition, a water outlet is arranged in the bottom surface of the left water changing chamber, and a water changing port is arranged in the bottom surface of the right water changing chamber. The fish tank has the advantages and positive effects that fish is circled in the left water changing chamber through the glass partition during water changing, and after sewage is fully drained from the right water changing chamber, the left water changing chamber smaller in size can have water changed through a synchronous water incoming and outgoing mode; after water in the left water changing chamber is changed, the water outlet can be closed, water is continuously added to needed water level, fishing out the fish during water changing is not needed, the water can be changed thoroughly, and secondary pollution due to the fact that the water is not changed thoroughly is avoided.

The invention relates to the field of pet breeding, particularly a turtle isolated breeding method and breeding apparatus, and aims to solve the problems of poor sanitary conditions and high difficulty in household turtle breeding in the present stage. By using the isolated arrangement mode composed of a food intake box, an activity box and a health care box, the food intake, daily activities and disease treatment of turtles are performed isolatedly; and the box body structure formed by the double-layer rotating plate is utilized to store food residues, and the adjustment of the inclination angle and inclination direction of the double-layer rotating plate is matched with a water injection control valve for injecting water into the food intake box so as to discharge the food residues through a food input port in the wall of the food intake box. The turtle isolated breeding method and breeding apparatus avoid the water pollution of daily activity and rest areas of turtles from food residues, and implement reasonable ecological breeding.

The invention discloses a fruit and vegetable cleaning machine, which comprises a machine frame, a cleaning device and a power device, wherein the cleaning device and the power device are arranged on the machine frame. The output end of the power device is connected with the cleaning device. The fruit and vegetable cleaning machine is characterized in that the cleaning device comprises a rotary arm and a string bag, an end head at one end of the rotary arm is bent, the end head and a rotary arm body form a right angle, and the end head is fixedly connected with an inner ring of a rolling bearing. The bottom end of the string bag is provided with an opening, a locking device is arranged at the position of the opening, the string bag is arranged under the rotary arm, the upper end of the string bag is connected with the machine frame, and the bottom end of the string bag is connected with an outer ring of the rolling bearing through a rope. The rotary arm is connected with power device, and a spray nozzle is arranged above the string bag. The fruit and vegetable cleaning machine is simple in structure, low in cost, high in cleaning efficiency, capable of cleaning fruits and vegetables thoroughly and suitable for cleaning water-chestnut (chufa), the potatoes, sweet potatoes, taros, yacons and the like, and skins of the fruits and the vegetables are not easily damaged.

The invention discloses a humidification and evaporation cooling type fan-coil unit based on photovoltaic driving. The humidification and evaporation cooling type fan-coil unit based on the photovoltaic driving is composed of a humidification and evaporation cooling type fan-coil device and a solar photovoltaic power generation system which are connected together. According to the humidification and evaporation cooling type fan-coil unit based on the photovoltaic driving, by means of the humidification and evaporation cooling type fan-coil device arranged in the interior, the needs of multiple seasons can be met, cooling or heating can be achieved, and meanwhile humidification can be achieved; the requirement of human bodies for comfortability is met, operation of the unit is driven by renewable solar energy, and the purpose of saving energy is achieved.

The invention discloses a dust collecting device of communication equipment. The dust collecting device comprises a box body, wherein the bottom of the internal wall of the box body is fixedly connected with a storage battery, an air blower which is located at the right side of the storage battery is fixedly connected with the bottom of the internal wall of the box body, the top of the air blower communicates with an air inlet pipe, the surface of the air inlet pipe is fixedly connected with a dust detector, the top of the air inlet pipe penetrates through the box body and extends to the outside of the box body, one end, far away from the air blower, of the air inlet pipe is fixedly connected with a dust suction sleeve, a filtering water tank which is located at the right side of the air blower is fixedly connected with the bottom of the internal wall of the box body, the right side of the air blower communicates with the filtering water tank through the air inlet pipe, the top of the filtering water tank communicates with a water inlet pipe, and the top of the water inlet pipe penetrates through the box body and extends to the top of the box body. According to the dust collecting device of the communication equipment, through the air blower, the dust detector and the filtering water tank which are matched with one another, the problem of the traditional dust collecting devices that the normal operation of the communication equipment is affected due to poor dust removal effect is solved.

The invention discloses a preparing and feeding method for chlamys farreri larva baits, and belongs to the field of aquaculture. In a chlamys farreri seedling growing process, the problems of tender physique of seedlings and low survival rate which are caused by inadequate baits exist. The technical key points of the preparing and feeding method are that four ocean microalgaes are aquacultured by magnetized water and blue light so as to prepare algae paste which is fed to chlamys farreri larva seedlings; the nutrition is comprehensive, the chlamys farreri larva grows fast and is strong in physique and high in survival rate; the microalgaes are cultured by the magnetized water, so that microalgae bodies grow fast and are pure in color; the microalgaes are cultured by a water storage tank, so that the cleaning is convenient, the cost is low, damage caused by collision seldom occurs, repeated use is realized, and pollution is basically avoided; with the adoption of blue light cultivation, the EPA and DHA contents in the microalgaes are high; the algae liquid is prepared into the algae paste for feeding, so that the feeding amount is easy to control, and a water body cannot be polluted; the baits can be produced all the year round, the occupied space is small, and the transportation and the storage are facilitated.

The invention relates to a table-shaped lampblack mist purifier which comprises a table surface, an annular air suction chamber, an electric heating oven, an air inlet of the electric heating oven, a centrifugal fan, a drain pipe, a water pump spray pipe, an oil suction air inlet pipe, a water tank, an oil-water separation chamber and a water pump, wherein the annular air suction chamber is shaped as a cover and is just above the electric heating oven; the air inlet of the electric heating oven at the lower part of the electric heating oven is at the lower part of the annular air suction chamber; the air inlet of the electric heating oven is connected to the centrifugal fan at the lower part of the electric heating oven; the air outlet of the centrifugal fan is discharged through the oil suction air inlet pipe; uniformly distributed air holes of the air suction chamber are formed in the annular air suction chamber shaped as the cover along the circumference; and the oil suction air inlet pipe is communicated with the annular air suction chamber shaped as the cover. The table-shaped lampblack mist purifier disclosed by the invention is wider in application and uniform in arrangement; air suction holes are arranged nearby, so that an air suction path is short; particularly, the table-shaped lampblack mist purifier is clean and complete for eliminating lampblack, small in volume and high in efficiency and is capable of recycling waste oil; the table-shaped lampblack mist purifier is easy to be designed to be mute; dinner environmental requirements of hot pots, barbecues or griddles are satisfied; and furthermore, lampblack can be recycled.

The invention discloses a novel fin evaporator leak detection line, which comprises a water tank, an air blowing table, a conveyor belt, a quick connector conveyor chain, and a bench, and is characterized in that the water tank is made of transparent glass; the bottom part of the water tank is provided with a downspout valve; the bottom part of the water tank tilts towards the downspout valve at a certain slope; two sides of the water tank are provided with dual-pipe explosion-proof lighting lamps; the entire water tank is fixed on the bench; the air blowing table is provided with a strong air blowing device and a water receiving device; water collected by the water receiving device can flow back to the water tank; the conveyor belt is connected with the water tank and the air blowing table; the transition section from the water tank to the air blowing table rises at a slope of 20+ / -0.2 DEG; the quick connector conveyor chain and the conveyor belt share one variable-frequency motor to be driven; the bench is made of an aluminum alloy material, and the maximal bearing weight of the bench is no smaller than 3t. The novel fin evaporator leak detection line is economic and practical, the leak detection efficiency is high, water-saving effects are high, and the novel fin evaporator leak detection line can be matched and joined with a drying line and a blunting line for use.

The invention discloses an aquaculture pond. The pond comprises a pond body, a pond bottom, a water inlet pipe, supplied oxygen delivery pipes, supplied oxygen discharging pipes, ultrasonic algae removal equipment, a water quality detector, a water outlet pipe, a drainage pipe and an underwater purification layer. Four supplied oxygen delivery pipes are radiantly distributed on the pond bottom along the diagonal lines, the supplied oxygen discharging pipes in a shape of multiple concentric rings are arranged on the pond bottom and connected with the supplied oxygen delivery pipes, multiple air holes are formed in each supplied oxygen discharging pipe in the extension direction, and a water purification device is fixedly mounted at the tail end of the water inlet pipe; an alerter is mounted on the water quality detector; the water outlet pipe is located on the bottom of the culture pond, a discharging hole is formed in the side wall of the water outlet pipe, the discharging hole is connected with one end of the drainage pipe in a sealed mode, and the other end of the drainage pipe is connected with a drainage pool; the underwater purification layer comprises soil, seaweed, activated carbon and cobbles. According to the culture pond, oxygenation is convenient, and the water quality of the pond can be purified, so that healthy and rapid growth of aquatic animals and plants is guaranteed.

The invention provides a fishbowl water-exchanging machine, belonging to the daily articles field, which comprises a handle (1), a piston (6), an upper cover (3) and a cylinder body (7). The handle (1) is positioned in the cylinder body (7), the lower end of the handle is connected with the piston (6) and the upper end of the handle is positioned in a central hole of the upper cover (3). The handle (1) and the upper cover (3) are sealed by a seal ring (2). The upper end of the cylinder body (7) is provided with a water inlet (8) and the lower end of the cylinder body is provided with a water outlet (4). The piston (6) and the cylinder body (7) are sealed by a seal ring (5). Compared with the prior art, the fishbowl water-exchanging machine can realize the convenient water exchange of fishbowl, save time and labour, avoid damages to human body, and needs no power and energy. The fishbowl water-exchanging machine can be widely used in situations where liquid-exchanging is required, such as oil pumping from fuel tank, can pack of liquid drug or suction of channel liquid.

The invention provides a mop bucket. The mop bucket comprises a bucket body, a handle and a dehydration basket. The handle is arranged at the upper end of the bucket body. The dehydration basket is rotatably arranged on one side of the bucket body. The bottom of the bucket body is provided with a through hole. The through hole is sealed by a sealing plug. The mop bucket is simple in the structure and water exchange is convenient through the through hole.

The invention belongs to the technical field of primary loop radioactive source item control of nuclear power plants, and particularly relates to a radioactive iodine concentration control system fora primary loop of a pressurized water reactor and a control method thereof. The method comprises the following steps: 1, rapidly changing a large amount of water in the primary loop by using clean boron water in a boron water storage tank A; 2, using clean boron water in a boron water storage tank B to intermittently change the water in the primary loop; and 3, using the clean boron water in the boron water storage tank B to rapidly change a large amount of water in the primary loop. According to the method, the concentration of radioactive iodine in the primary loop can be reduced to below the control level by performing water exchange and purification operations on a primary loop coolant and the boron water storage tanks, hardware reconstruction cost is not required, and during the period of postponing the lifting of a reactor top cover to continue purification, a main pump and a steam generator can normally carry out subsequent maintenance work by installing of a sealing blocking plate, and the influence on the overhaul process of the unit is reduced.

The invention discloses a grading cultivation method of paramisgurnus dabryanus fries. The method includes carrying out primary cultivation on yolk fries of the paramisgurnus dabryanus to a total length of 1-1.5cm under a density of 50000 tails / cubic meter; then carrying out secondary cultivation to a total length of 2-2.5cm under a density of 10,000-20,000 tails / cubic meter;and finally, carryingout tertiary cultivation to a total length of 4-5cm under a density of 400-500 tails / cubic meter. According to the method, before the yolk fries of the paramisgurnus dabryanus grows to 2-2.5cm, the yolk fries of the paramisgurnus dabryanus is cultivated under the protection of a cultivation pool, so that the influence of pests on the yolk fries of the paramisgurnus dabryanus is reduced; when theyolk fries of the paramisgurnus dabryanus grows to 2-2.5cm, the eating of the pests can be resisted; and after the yolk fries of the paramisgurnus dabryanus grows to a total length of 4-5cm through three-grade cultivation, the yolk fries of the paramisgurnus dabryanus can instead take the pests as baits, so that the survival rate of the paramisgurnus dabryanus is greatly improved.

The invention discloses a scindapsus aureus cultivation pot with an auxiliary structure. The scindapsus aureus cultivation pot with the auxiliary structure comprises an inner cultivation pot and an outer cultivation pot. The inner cultivation pot is located in the outer cultivation pot. The upper sides of the left and right ends of the inner cultivation pot are fixedly connected to one side of a connecting sideboard. The middle of the upper end of the sideboard is provided with a bulge. The mutual adjacent ends of the bulge and the sideboard are provided with openings, and an active cavity isformed between two openings. Two sides of the upper end of the outer cultivation pot are fixedly connected to the lower end of an inserting block. The upper end of the inserting block passes through an inserting hole of the lower end of the outer cultivation pot, and the upper end of the inserting block is extended into the active cavity. The middle of the top of the active cavity is fixedly connected to one end of a support rod. One side of the other end of the support rod is fixedly connected to one end of a first rotation shaft, and the other end of the first rotation shaft successively passes through the centers of a first connecting rod and a second connecting rod. The installed first connecting rod and second connecting rod are used for limiting the position of the inserting block. Water in the outer cultivation pot is conveniently replaced, and the growth quality of the scindapsus aureus is improved in the great degree.

Provided is a water dispenser. The water dispenser comprises a case, supporting legs are fixed to the lower portion of the case, powerful suckers are installed at the bottoms of the supporting legs, the case is provided with a regulating and controlling panel, a water receiving groove and a storage box from top to bottom in sequence, the regulating and controlling panel is provided with indicatinglamps, a hot water button, water yield selecting buttons, a cold water button and a water changing button from left to right in sequence, water outlet heads and a water receiving disk are installed in the water receiving groove, the water outlet heads are located above the water receiving disk, flow regulating and controlling valves are embedded into the water outlet heads, and a switch is installed on the other side of the case. According to the water dispenser, through an electric pushing rod, the powerful suckers, a bottled water bracket and sliding rails which are arranged, during water changing of the water dispenser, a bottled water can be lifted to a proper position, so that water changing is convenient, then time and energy are saved, operation is simple, convenient and reliable,the practicability performance of use of the water dispenser is improved, and the use requirements are met.

The invention discloses a rapid sand-free wattle-necked soft shell turtle commodity turtle cultivation method and a device thereof. The method comprises the following steps that (1) cultivation containers are manufactured; (2) the temperature is regulated and controlled; (3) soft-shelled turtles are put into the cultivation containers for feeding; (4) the soft-shelled turtles are fed; (5) water quality management is carried out; (6) daily management is carried out. According to the biological characteristics of wattle-necked soft shell turtles, small culture ponds which are independent, communicated in bottoms, easy to clean and convenient to drain are artificially set, so that single cultivation is realized, and mutual tussle among the wattle-necked soft shell turtles is avoided; sandy soil-free cultivation is adopted; water quality is easy to control; pathogenic bacteria are few, and the cultivation survival rate is improved; since the sandy soil-free cultivation is adopted, the wattle-necked soft shell turtles are normally fed every day, and the growth speed is rapid; constant-temperature cultivation is adopted, so the optimum growth temperature is kept, the feed conversion rate is improved, and the growth speed is improved.

The invention belongs to the field of fisheries research equipment, and in particular relates to an experimental use fish observation water tank. The water tank comprises a large sink, a small sink, a bracket, a fish placement netting frame and a miniature high speed camera, the small sink is arranged inside the large sink, the small sink is fixed through the bracket on the large sink, and the fish placement netting frame is arranged inside the small sink. The fish observation water tank has the large sink and the small sink for convenient water changing, in the water changing process, the fish condition is not affected, the water flowing role can be produced, and the flow speed can be changed; the water level of the small sink is adjustable, users can adjust according to different fish needs; the cross net board and the longitudinal net board can be moved in the net frame to regulation the size of the net frame, the regulation precision is high, and the range is large, so that the uses for different sized fishes can be met.

The invention discloses a liftable multifunctional tea table. The tea table comprises a tea table body, tea table legs and a tea table surface, wherein tea table columns are connected to the tea table legs; lifting apparatuses are arranged at the joints of the tea table legs and the tea table columns; the tea table body is divided into left and right parts; the right part of the tea table body is made of glass and is a fish tank, and the left and right parts of the tea table body are bonded together; a lifting adjustment mechanism used for controlling the lifting apparatuses to work is mounted on the left side of the tea table body; the lifting adjustment mechanism comprises a controller and a display; and the tea table surface is divided into a left part and a right part, the right part of the tea table surface is made of glass and is movably arranged on the right part of the tea table body, and the left part and the right part of the tea table surface is movably connected together. The tea table can be used for fish culture, is convenient to use and has ornamental value; the tea table body and the tea table surface can be adjusted in actual usage height at will to meet actual demands of users; the setting is very user-friendly; and the tea table is simple in structure, easy to operate and extremely practical.

The invention discloses a movable infusion support with infusion monitoring, which comprises a base and an electric control box. The bottom of the base is equipped with moving wheels, and the center of the upper end surface of the base is fixedly connected with the bottom end of a support rod. The top of the support plate is connected to the center of the bottom wall of the support plate. A linear guide rail is installed on the support plate. A guide rail slider is installed on the linear guide rail. There are operation buttons and a display screen, and a single-chip microcomputer is installed inside the electric control box. There is a groove, and a splint is installed inside the groove, and the side wall of the installation frame runs through one end connected with the adjusting bolt. The infusion support has a compact structure, is convenient to move, and is convenient for infusion monitoring.

The invention provides a sulfur fixation, denitrification and dust removal device, which includes a box body with a smoke inlet, a flue gas cooling pipe, and a main smoke exhaust pipe. The box body is provided with a partition, and the partition board divides the box body into a cooling water tank. and a dust removal bin; the dust removal bin is provided with a dust removal water tank, and the flue gas cooling pipe is located in the cooling bin; the upper nozzle of the flue gas cooling pipe is provided with a sealing cover, and the lower nozzle of the flue gas cooling pipe is an open type , the upper end of the flue gas cooling pipe is provided with an air inlet, and the lower end of the flue gas cooling pipe is placed on the partition; the lower pipe openings of the main exhaust pipe and the flue gas cooling pipe are connected with the dust removal water tank. The invention has the advantages of simple structure, low operation cost, good effect of sulfur fixation and dust removal, and effectively solves the problem of environmental pollution caused by flue gas discharge from combustion boilers.

The invention discloses a bagged water dispenser. The bagged water dispenser comprises a dispenser body, a liquid taking device, a sealing water passage, a heating container and a refrigeration container. A separating plate is arranged in the dispenser body and is provided with a through hole. A storage box is arranged at the bottom of the dispenser body. A bag of water is disposed in the storage box. A miniature water suction pump is arranged in the dispenser body and is provided with a water inlet and a water outlet. The water inlet is connected with the liquid taking device. The water outlet is connected with one end of the sealing water passage. The other end of the sealing water passage is connected with the heating container and the refrigeration container. A lateral cover is arranged on the lateral wall of the dispenser body. The bagged water dispenser is simple scientific and reasonable in structure storage box is movably installed at the bottom of the dispenser body, so that convenience is brought to water replacement andcleaning. The lateral cover is arranged on the lateral wall of the dispenser body, so that pollution from dust, insects and the like is avoided. A waste water storage box is arranged on the lateral wall of the dispenser body, so that waste water can be conveniently collected.

The invention discloses a steam brush water supply system adjusted by a check valve. The steam brush water supply system comprises a thermal resistance, a water storage tank and a hot water tank, wherein the thermal resistance is connected with a power source through a conducting wire to heat water; the water storage tank has a water inlet and a water outlet; the hot water tank has a water inlet; the water outlet of the water storage tank is communicated with the water inlet of the hot water tank through a check valve; the thermal resistance is arranged in the hot water tank; and a steam eduction tube is arranged in the hot water tank, one end of the steam eduction tube positioned above the water injection line of the hot water tank, the other end of the steam eduction tube extends out of the bottom end of the hot water tank and the steam eduction tube is used to discharge steam inside the hot water tank to a piece of duster cloth positioned on the outside bottom of the hot water tank. Due to less water heated to form steam, the heating rate is high and the waiting time of steam generation is reduced; moreover, water inside the water storage tank can be injected into the hot water tank at any time according to the generation amount of steam, so the hot water tank is filled with water all the time when the water tank is electrified and use safety is guaranteed; and meanwhile, the water storage tank is detachable and convenient for changing water, so bacteria breeding is prevented.

The invention relates to the technical field of cultivation, in particular to a water spraying type cultivation pond convenient in water changing. The water spraying type cultivation pond comprises apond body and is characterized in that four symmetrically distributed L-shaped support columns are fixedly welded to the lateral wall of the pond body, a flat plate is welded to the bottom end of eachL-shaped support column, an electric push rod of the same type is fixedly mounted on each flat plate, a square tank is fixedly welded to the top ends of the electric push rods, the bottom end of thepond body is provided with an opening, the top end of the square tank is clamped into the opening, and the bottom of the pond body is provided with evenly distributed through holes. The water sprayingtype cultivation pond has the advantages that the bottom of the pond body can be fast opened and closed by the vertical movement of a hydraulic machine; due to the fact that water in the pond body spirally flows out through the through holes, fish excrement at the bottom of the pond body is carried out by the water, and a mild cleaning effect is achieved; a water outlet pipe fixed at the top of the pond body can be regulated to clean the interior of the pond body at any time to achieve deep cleaning, and the cultivation pond is high in functionality and suitable for being popularized as compared with an existing cultivation pond.

The invention discloses a dust removal device for flue gas waste heat utilization, and belongs to the technical field of flue gas treatment. The device comprises a first pipeline, one end of the firstpipeline is connected with a first connecting pipe, one end of the first connecting pipe is connected with a second pipeline, one end of the first connecting pipe is connected with a third pipeline,one end of the second pipeline and one end of the third pipeline are connected with a second connecting pipe, and one end of the second connecting pipe is connected with a first air outlet pipe. Through the first pipeline, the first connecting pipe, the second pipeline and the third pipeline, on one hand, water in the water pipe is better heated by heat, the cost is better saved, and the utilization efficiency of final waste heat of flue gas is improved; the contact area between the water pipe arranged in an internal spiral cone shape and the heat is increased, so that the water pipe is heatedfaster; through a water inlet pipe and a water outlet pipe on a water tank, water changing and draining can be better carried out; and meanwhile, a heat absorption plate and a heat release plate better collect waste heat in the flue, and the waste heat is collected in a heat collection box in a centralized mode.

The invention discloses a ginger slicing and cleaning device which comprises a first water tank (14). A conveying device (1) is arranged in the first water tank (14) and connected with a mud removing device (2), the mud removing device (2) is connected with a cleaning device (3), and the cleaning device (3) is connected with a slicing device (28). The ginger slicing and cleaning device is good in cleaning effect, can save water and have convenience in water replacement, can filter sewage, and can further slice ginger.

The invention discloses an instant heating type non-cut-off large-flux energy-saving mixed heating system water dispenser. The water dispenser comprises a main water dispenser body, wherein a controlpanel is mounted at the bottom of one side of the front surface of the main water dispenser body; a water bucket cover is arranged in the middle of the top of the main water dispenser body; a water inlet pipe is arranged in the middle of the bottom of the water bucket cover and uniformly provided with water inlet holes, one side of the inner top of the main water dispenser body is provided with asingle chip microcomputer, and the top of the inner side of the main water dispenser body is provided with a cold water tank; the middle of the top of the cold water tank is communicated with the water inlet pipe, the end, away from the single chip microcomputer, of the cold water tank is provided with a water level pipe through a bracket, the water level pipe is internally provided with a water level floating ball, and the middle part of the side, away from the single chip microcomputer, of the main water dispenser body is provided with a condensation bin. The water dispenser is provided witha condensation device of distilled water and can collect water vapor generated in a heating process to form the distilled water, and the functionality of the water dispenser is improved effectively.

The invention provides an automatic fish feeding device with a water changing function, and an application method thereof. The automatic fish feeding device with the water changing function comprisesan outer frame and two fixing devices, wherein the two fixing devices are fixedly connected to two sides of the bottom of the outer frame. According to the automatic fish feeding device with the waterchanging function, and the application method thereof provided by the invention, the aim of filtering water in a fish tank is achieved, and impurities produced in the fish tank are effectively filtered; meanwhile, the water in the fish tank can be conveniently changed, so that the cleanliness of the water in the fish tank is effectively ensured; meanwhile, a filtering device can be disassembled and replaced, so that the service life of the device is prolonged; the feeding device is driven to feed through the gravitational potential energy of the water, so that the aims of energy conservationand environmental protection are achieved; meanwhile, the fish tank can be timely and quantitatively added with fish food, and no guarding of personnel is needed, so that the convenience of a user isimproved; and the water of the fish tank can be oxygenated, so that the survival rate of ornamental fish in the fish tank is effectively improved by combining water changing and feeding.