53results about How to "Easy to flow away" patented technology

The invention discloses a water permeating and anti-skidding floor tile. The water permeating and anti-skidding floor tile comprises a bottom layer, middle layers and a surface layer all of which are combined together. The bottom layer is a dense ceramic layer, and a water removing hole penetrating through the upper surface and the lower surface of the bottom layer is formed in the bottom layer. The middle layers are porous ceramic layers which are provided with a plurality of through holes, and the effective aperture of each through hole is not larger than that of the water removing hole. The surface layer is a decoration glaze layer, and a plurality of micropores are formed in the decoration glaze layer, and the effective aperture of each micropore is not larger than that of the through holes. Preferably, the middle layers comprise at least two layers, and the effective apertures of the through holes in each layer are reduced gradually from bottom to top. Compared with the prior art, the water permeating and anti-skidding floor tile has the advantages of being good in water permeating performance, anti-skidding effect, mold proofing effect, anti-pollution effect and decorative effect. The invention further provides a manufacturing method of the water permeating and anti-skidding floor tile.

The invention discloses an intermittent cleaner for crude oil pipeline cleaning. The intermittent cleaner includes a scrapper, a turbine, an turbine, a power supply, and a power supply control module; the scrapper includes a scrapper core shaft and a plurality of hollow frames sleeving the scrapper core shaft; a plurality of scrapping blades are arranged on outer edges of the hollow frame; the turbine includes a rotor bottom plate and turbine vanes, the rotor bottom plate has a central opening, and a turbine rotor inner ring is inserted into the opening and is fixedly connected to the rotor bottom plate; the electromagnet includes a stator inner ring and an electromagnet outer ring, a tail end of the stator inner ring is fixedly connected to the power supply and the power supply control module; the scrapper core shaft and the turbine rotor are coaxial, and fixedly connected; and the turbine rotor inner ring is in matching connection with the stator inner ring through a bearing. The cleaner can use the impact force of fluid in a pipeline to regularly and automatically scrap wax in the pipeline, and can effectively prevent pipeline blockage.

The invention discloses a drilling and completion fluid backflow tank with a function of automatically crushing internal sedimentary rock debris. The drilling and completion fluid backflow tank comprises a tank and a stirring bar. A plate is erected at the upper end of the tank, a through hole and a groove are formed in the center of the plate and are concentric with each other, and the through hole is formed inside the groove; the stirring bar penetrates the through hole; a disc-shaped turntable sleeves the stirring bar and is fixedly connected with the stirring bar; the upper surface and the lower surface of the turntable are perpendicular to the axis of the stirring bar, rollers are arranged on the lower surface of the turntable, the turntable is positioned above the plate, and the rollers are positioned in the groove; a plurality of rod-shaped protrusions are further fixed to the surface of the stirring bar and are positioned below the plate; a worm is arranged on the portion, which is positioned above the plate, of the stirring bar; a motor is fixed to the upper surface of the plate, and a turbine is fixedly connected with a driving end of the motor, is matched with the worm and meshes with the worm. The drilling and completion fluid backflow tank has the advantages that the problems of accumulation and blockage of rock debris in existing backflow tanks in the prior art and inconvenience in cleaning the rock debris can be solved, and the purpose of conveniently cleaning the accumulated rock debris in the drilling and completion fluid backflow tank can be achieved.

The invention relates to the technical field of blue-green algae cleaning equipment, in particular to a separation type blue-green algae collecting device and a using method. The separation type blue-green algae collecting device comprises a ship body and two floating boxes and further comprises a conveying assembly, a separation assembly, a first compacting assembly, a containing box, two collecting assemblies and two second compacting assemblies, wherein the two collecting assemblies are symmetrically arranged at the head end of the ship body, the conveying assembly is installed at the top of the ship body and located between the two collecting assemblies, the containing box is arranged at the tail end of the ship body, a filter screen is arranged in the containing box, the separation assembly is installed at the top of the ship body, the first compacting assembly is arranged between the separation assembly and the containing box, the two second compacting assemblies are symmetrically arranged at the top of the two floating boxes, and one ends of the two second compacting assemblies extend into the containing box. The blue-green algae collecting time is shortened, the collecting efficiency is improved, meanwhile, algae water is thoroughly separated from blue-green algae, the weight of the blue-green algae is reduced, and then the load of the ship body is reduced.

The invention discloses multifunctional power distribution equipment and belongs to the technical field of power distribution equipment. The equipment comprises a movable base, a distribution box bodyand a top cover. The distribution box body is arranged on the top of the movable base. The movable base and the distribution box body are fixed in a screw joint manner. The top cover is located on the top of the distribution box body. The top cover and the distribution box body are fixed in a screw joint manner. The distribution box body comprises a bottom plate, a shell and a mounting box. The bottom plate is an insulating plate, and the bottom plate and the base are fixed in a screw joint mode. The shell is fixedly installed in the center of the upper portion of the bottom plate. The mounting box is arranged in the shell and is in sliding connection with the shell. Through the arrangement of the movable base, the power distribution equipment can be moved at any time and the problem thattraditional power distribution equipment cannot be moved is solved. Through sliding fit between the mounting box and the shell, the mounting box can be pulled out in a sliding mode at any time, so electrical elements in the mounting box can be disassembled and overhauled conveniently, and the problem that it is inconvenient to disassemble and maintain parts in a traditional power distribution boxis solved.

The invention discloses a pig slaughtering device for biologic materials, comprising a slaughtering table, a fixing device, a blood carrying basin and a hot water pipe, wherein the slaughtering tablehas a table top and at lease three table legs; the fixing device is arranged on the table top and is used for binding and fixing a pig for the biologic materials; the blood carrying basin is arrangedon the side surface of the table top; the hot water pipe is arranged above the table top and the end part of the hot water pipe is provided with a downward hot water spray head. Compared with the prior art, because the table type slaughtering device is adopted, the pig for the biologic materials can be bound and fixed on the table top by the fixing device with firm fixation, avoiding damaging thesurface of the pig caused by slaughtering the pig for the biologic materials on ground and preventing microbes from secondarily polluting the pig. In a slaughtering process, the blood of the pig can flow into the blood carrying basin, thereby avoiding polluting the ground and silting the blood due to insufficient bleeding. By arranging the hot water spray head, the pig can be thoroughly washed before slaughtering, thereby preventing pollution in the slaughtering process. The slaughtering device saves labor for operation and has fewer operation personnel.

The invention relates to a tubular oil-gas separator and an oil-gas separation method. The tubular oil-gas separator is installed in an oil-gas mixing transportation system and comprises a liquid collecting tube, a gas-liquid inlet tube section and a gas-liquid outlet tube section, wherein the liquid collecting tube comprises an upper tube section and a lower tube section which are communicated with each other, one end of the gas-liquid inlet tube section is connected to a pull in valve manifold, the other end of the gas-liquid inlet tube section is connected to the inlet end of the upper tube section, the gas-liquid outlet tube section is connected to the outlet end of the lower tube section, the upper tube section is communicated with a gas-guide tube upwardly, the gas-guide tube is communicated at one end of a gas liquid removal tube, the other end of the gas liquid removal tube is communicated with a mist catcher upwardly through a pipeline, the bottom of the gas liquid removal tube is communicated with a liquid-guide tube downwardly, the liquid outlet end of the liquid-guide tube is stretched into the lower tube section, an air outlet is arranged on the upper part of the mist catcher, and a liquid discharge tube is arranged at the bottom of the mist catcher and is stretched into the bottom of the gas liquid removal tube. The invention provides the compact tubular oil-gas separator, so that the equipment volume is greatly reduced, and the separator can be installed in indoor rim space and heat tracing thermal insulation can be cancelled, the investment is reduced, and the operation and management are convenient.

The invention relates to power generation systems, in particular to a solar power generation system with an automatic snow and dust removal function. The system comprises a bevel frame, a main frame,two solar panels, a braking mechanism, an adjustment mechanism, a dust removal module I, a dust removal module II and a water supply module, wherein the adjustment mechanism capable of moving up and down in a reciprocating mode drives the two solar panels to shake left and right, and then accumulated snow is made to slip off the solar panels; a gear rotating forwards and backwards cyclically drives a rack I and a rack II to move close or apart cyclically so that water sprayed by a spray pipe I and a spray pipe II can completely cover a panel body at one side; and then the panel body at one side is tilted so that the water can carry away dust at the upper end of the panel body at one side while flowing away. The height of the spray pipe I and the spray pipe II is set according to the quantity of the systems in use, and cleaning of the solar panels at both sides through a single system or cleaning of a large-scale solar panel with least water resources through multiple systems can be realized.

The invention relates to the field of building board processing, in particular to a board cleaning device in the building field. The board cleaning device comprises a feeding mechanism, a liquid conveying mechanism, a soaking assembly, a rolling mechanism and three sets of cleaning assemblies, the feeding mechanism is vertically arranged, and the soaking assembly comprises a moving mechanism, a stabilizing mechanism and a shifting mechanism; the rolling mechanism is arranged on the side, away from the liquid conveying mechanism, of the soaking assembly, each set of cleaning assembly comprises a rolling brush mechanism, a lifting mechanism and a spraying mechanism, and through cooperative operation of the feeding mechanism and a driving mechanism, automatic conveying is achieved, and input of the labor amount is reduced; through the arrangement of the soaking assembly, boards are soaked firstly, so that the fitting degree of dust and impurities on the surfaces of the boards and the boards is reduced, follow-up cleaning is facilitated, the height between the rolling brush mechanism and the boards can be adjusted through the lifting mechanism, and therefore the board cleaning device adapts to cleaning of the plates of different sizes; and the spraying mechanism sprays when the rolling brush mechanism performs rolling brushing, and washed impurities can conveniently flow away through sprayed water flow.

The invention discloses a vertical connection structure of a photovoltaic module and a photovoltaic module thereof. The vertical connection structure comprises a corner, which is provided with connecting arms, sawtooth surfaces and stop surfaces; the two connecting arms are vertically connected in an L shape, and each connecting arm is divided into an insertion section and a connection section along the length direction; the sawtooth surfaces are located on the insertion sections; the stop surfaces are located at the boundaries of the insertion sections and the connection sections, and are perpendicular to the length directions of the insertion sections and the connection sections; the insertion sections are in contact connection with the inner cavity of a profile, and the stop surfaces are in contact with the ends of the profile; and the corner guard is provided with a groove having an L-shaped length, the groove is in contact with the inner sides of the connection sections, and whenthe corner guard is assembled with the corner, the cross-sectional contours of the corner guard at the groove and the corner are the same as the cross-sectional contour of the profile. The corner clamps the periphery of the corner guard, the profile clamps the two ends of the corner guard, and the three are fixed tightly, so that the sharpness of the corner of the profile is eliminated, the repairof the profile is avoided and the assembly work of the personnel is reduced.

The invention relates to a double-sink water-saving trough, which comprises a double-sink trough, a double-controlled collecting valve and a double-controlled drain valve, wherein the double-sink trough is installed on a washing base frame, and a shallow sink, a deep sink, a collecting screw tube, a drain screw tube, a valve driving base position and a water-inlet double-pool valve are arranged on the double-sink trough; and the double-controlled collecting valve and the double-controlled drain valve comprise double rows of center control valves and re-pledging valve driving devices and are installed on the double-sink trough to control wash water to be drained into a water storage tank or a sewage pipe. The two sinks with different depths of the embodiment of the invention are convenient for washing staff to control water consumption according to washings and washing requirements, the double-controlled collecting valve is convenient for the washing staff to collect cleaner washing water to be stored into the water storage tank for using, and the double-controlled drain valve is convenient for the washing staff to drain dirty washing water into the sewage pipe to flow away. Thus, the double-sink water-saving trough has the advantages of reasonable structure and simplicity in operation and control and is convenient for people to save water.

The invention discloses a clearing device for glass of a glass window, and relates to the technical field of glass window processing and manufacturing. The clearing device is characterized in that theclearing device comprises a base which is provided with a supporting rod, the supporting rod is provided with a placing plate, and a connecting rod is arranged on the upper portion of the placing plate; and a cleaning device is arranged on the connecting rod, the placing plate is provided with a through hole, and a locating rod is inserted in the through hole. The clearing device for the glass ofthe glass window is reasonable in structure and convenient to operate and use.

The invention provides a shoe supporting, airing and placing device for balcony, and belongs to the field of home. The shoe supporting, airing and placing device comprises a strip-shaped plate. The strip-shaped plate is located in horizontal positions in the left-right direction, and the right end of the lower end face of the strip-shaped plate is vertically and fixedly connected with a fixed clamping plate. The middle of the lower end face of the strip-shaped plate is vertically and fixedly connected with a connecting plate. A first threaded rod horizontally penetrates through the lower end of the connecting plate in a left-right transverse direction and is fixedly connected with the connecting plate through threads. The left end of the first threaded rod is fixedly connected with a rotating handle. The fixed clamping plate is used for being attached and clamped on the side wall of a guardrail outside the balcony, so the strip-shaped plate is horizontally supported on the guardrail; the antiskid threads are used for increasing the friction force of the side wall of the rotating handle, and the rotating handle is convenient to grab for a user; when the strip-shaped plate is horizontally erected on the balcony guardrail, the first threaded rod is rotated rightward to move so as to rightward eject a movable clamping plate to move, and therefore the movable clamping plate and thefixed clamping plate together clamp a guardrail body of the balcony, and the strip-shaped plate is fixed.

The invention discloses a water permeating and anti-skidding floor tile. The water permeating and anti-skidding floor tile comprises a bottom layer, middle layers and a surface layer all of which are combined together. The bottom layer is a dense ceramic layer, and a water removing hole penetrating through the upper surface and the lower surface of the bottom layer is formed in the bottom layer. The middle layers are porous ceramic layers which are provided with a plurality of through holes, and the effective aperture of each through hole is not larger than that of the water removing hole. The surface layer is a decoration glaze layer, and a plurality of micropores are formed in the decoration glaze layer, and the effective aperture of each micropore is not larger than that of the through holes. Preferably, the middle layers comprise at least two layers, and the effective apertures of the through holes in each layer are reduced gradually from bottom to top. Compared with the prior art, the water permeating and anti-skidding floor tile has the advantages of being good in water permeating performance, anti-skidding effect, mold proofing effect, anti-pollution effect and decorative effect. The invention further provides a manufacturing method of the water permeating and anti-skidding floor tile.

The invention relates to a drain device (5) for discharging waste water, having an upper edge surface (65) forming an outer perimeter of the drain device (5), a support surface (40) for supporting a cover member such that essentially, the walkable surface thereof extends flush with the upper edge surface (65), and having a bottom (10) for catching, and for conveying waste water to an opening (82) of an outflow connecting pipe (80). The upper edge surface (65), the support surface (40), and the bottom (10) are connected to one another by way of connection walls (25, 50) extending essentially vertically when in use. At least one part of the support surface (40) is formed in a sloping manner in the direction of the bottom (10) such that during use, waste water, which reaches the support surface (40), flows in the direction of the bottom (10).

A strip casting installation (101..104) is provided, comprising a driven continuous strip (2) of metal and a device (5) for applying a liquid or pasty material (6) to said continuous strip (2) and also a downstream device (7) for lifting off the at least partially solidified material (6). In addition, the strip casting installation (101..104) has a cleaning device (8, 81..83) and / or a polishing device (12) fixedly connected to it. Also disclosed is a method for operating the strip casting installation (101..104), in which the cleaning device (8, 81..83) and / or the polishing device (12) is activated at least at certain times.

The invention relates to the technical field of bathing devices and in particular to a back cleaning device for a bathe. The back cleaning device comprises a sponge body which can store a part of water flow, four corners of the left side of the sponge body are provided with square fixing plates, the left side of the square fixing plates are fixedly connected with vacuum suckers, the vacuum suckerscan be stably adhered on a tile, and cannot be moved, so the fixed installation is convenient, the right side of the sponge body is provided with a cleaning plate, the upper right part of the cleaning plate is provided with a leaning block, the right side of the cleaning plate is provided with three-quarter spherical grooves, the interiors of the three-quarter spherical grooves are provided withrubber cleaning balls. The back cleaning device is skillful in design, and completely superior to the prior art through the using cooperation of a bath cream through groove and a water flow through channel, an electric operation is not needed, and the scrubbing is convenient through the cooperation with bath cream. In addition, the cleaning is convenient after scrubbing, and the operation is veryconvenient without disassembly.

The invention relates to a liquid crystal glass substrate cleaning system. The liquid crystal glass substrate cleaning system comprises a glass substrate conveying unit and two-fluid cleaning units, wherein the glass substrate conveying unit runs through a whole assembly line, and the two-fluid cleaning units are arranged on the upper side and the lower side of the glass substrate conveying unit;transmission rollers are adopted by the glass conveying unit, each two-fluid cleaning unit comprises an upper two-fluid cleaning nozzle and a lower two-fluid cleaning nozzle which are respectively positioned above and below the conveying device and correspond to each other, and the transmission rollers are arranged to downwards incline by four degrees in a longitudinally inclined manner along theright side of the marching direction of glass substrates; each set of two fluids of the two-fluid cleaning units is provided with a plurality of two-fluid nozzles, and the included angles between thearrangement direction and the longitudinal direction ranges from 0 degree to 30 degrees; the two-fluid nozzles are arranged to be of an angle-adjustable structure, and sponge rollers are additionallyinstalled on the portion, between the corresponding transmission roller, before and after each two-fluid cleaning unit. The liquid crystal glass substrate cleaning system has the advantages of being high in efficiency, high in cleaning quality and low in cost, the market competitiveness of products can be greatly improved, and the future market development requirements are met.

The invention discloses a mud ditch capable of cleaning rock debris conveniently. The mud ditch capable of cleaning the rock debris conveniently comprises a ditch body and a board, wherein the board across the ditch body is erected at the upper end of the ditch body; a through hole and a circular ring-shaped groove are formed in the center of the board, the groove and the through hole are concentric, and the through hole is located inside the circular ring of the groove; the mud ditch further comprises a mixing bar penetrating through the through hole; a disc-shaped rotary table is sleeved with the mixing bar, and the rotary table is fixedly connected with the mixing bar; the upper surface and the lower surface of the rotary table are both perpendicular to the axis of the mixing bar; N rolling wheels are arranged on the lower surface of the rotary table, and the N rolling wheels are annularly and evenly distributed; the rotary table is located above the board, the N rolling wheels are all located in the groove, and N is an integer which is greater than or equal to 2; a plurality of rod-shaped protrudes are fixed to the surface of the mixing bar located below the board, and one ends, far away from the mixing bar, of the protrudes are in a pointed cone shape. By adoption of the mud ditch, the problem that in the prior art, blocking caused by stacking of the rock debris in a backflow ditch is inconvenient to clean is solved, and the purpose that the rock debris stacked in the backflow ditch can be conveniently cleaned is achieved.

The invention discloses a power distribution cabinet with strong heat dissipation and moisture resistance, comprising a door body, a shell and an electric box, wherein the shell is detachably connected with the door body through a hinge; the surface of the door body is provided with an observation window; the bottom of the observation window is fixed with a handle; a plurality of heat dissipationholes are formed under the handle; ventilation holes are formed on both sides of the shell; an exhaust fan is arranged inside the ventilation holes; a filter net is arranged outside the exhaust fan; an electric box is arranged inside the shell; condensation tanks are arranged on the upper and lower sides of the electric box; the condensation tanks on both sides are symmetrically distributed alongthe horizontal center line of the shell; a condensing coil is arranged inside the condensation tank; and bamboo charcoal boxes are fixed on both sides of the electric box. The power distribution cabinet with strong heat dissipation and moisture resistance in the invention absorbs moisture into the bamboo charcoal through the bamboo charcoal boxes, thereby improving the overall moisture resistance;and the condensation tanks are arranged on the upper and lower sides of the electrical box, thereby reducing the heat generated by continuous operation of the power distribution cabinet and prolonging the service life.

The invention relates to a liquid level pipe joint and wafer cleaning equipment capable of obtaining accurate liquid level information when no liquid exists, the structure of the liquid level pipe joint enables an opening of a tank body and an opening of a liquid level pipe to be an inclined plane, and the lowest point of the opening in the upper end portion is not higher than the inner wall of the bottom of the tank body so that all liquid can flow away from the tank body. And meanwhile, the inclined upward upper end part is used for puncturing the integrity of the liquid surface, so that the surface tension of the liquid is reduced, and the liquid can be discharged as much as possible.

The invention relates to the technical field of ditch bottom sludge clearing, in particular to a ditch bottom sludge clearing machine for hydraulic engineering and a clearing method. A servo motor isadopted to drive a driving assembly to work, and a fifth rotating shaft rotates; a driving plate on the fifth rotating shaft rotates along with the fifth rotating shaft and intermittently rotates through a sheave, so that a wheel shaft drives wheels to synchronously rotate, and intermittent automatic advancing of the clearing machine is achieved; a first bevel gear on a second rotating shaft rotates immediately, and a second bevel gear drives a coaxial incomplete bevel gear to rotate through bevel gear transmission; the incomplete bevel gear is in intermittent fit with a driven bevel gear, sothat a fourth rotating shaft rotates forwards and reversely in a reciprocating manner; a sludge stirring assembly stirs sludge at the bottom of a ditch along with rotation of the fourth rotating shaft, so that the sludge can flow away along with water flow conveniently, and the sludge is cleared; and in cooperation with intermittent advancing of a travelling assembly, an automatic parking time period is reserved for the clearing machine, and the sludge is effectively stirred.

The invention provides an aerobic fermentation strain propagation method which comprises the following steps: step 1, uniformly mixing raw materials, and dividing the materials into n parts, wherein n is equal to 2-15; step 2, spraying the prepared aerobic fermentation agents to the first part of raw materials, uniformly stirring, and forming a first stack; step 3, spraying the prepared aerobic fermentation agents to the second part of raw materials after the set time at intervals, stirring, and forming a second stack by using the same method; step 4, repeating the step 3 until the nth stack is formed, and turning each stack once per day; and step 5, after the nth stack is formed within 5-7 days, sequentially taking quantitative semi-finished product from the first stack to the nth stack, mixing, and taking the mixture as the next fermentation agent. According to the method disclosed by the invention, the semi-finished product in the fermentation process can serve as an inoculation source, the fermented materials can serve as finished products, the site requirements are low, the operation is simple, the amount of the agents is saved, the composting fermentation period is shortened, and the production cost is reduced.

The invention relates to a disk assembly piece-based antenna support. The antenna support comprises a disk assembly piece and an installation rod, wherein the disk assembly piece comprises an upper disk, a lower disk and a plurality of fixed plates, the plurality of fixed plates are further arranged between the two disks, are arranged along circumferences of the disks and are connected with outercircumferences of the two disks, a plurality of reinforcement plates are further arranged between the two disks and are uniformly arranged along the circumferences of the disks, an upper antenna installation seat, a lower antenna installation seat and an installation rod fixing seat are sequentially arranged on an installation rod on the disk assembly piece from top to bottom, a plurality of screws A are uniformly arranged on the lower antenna installation seat, the screws A are convenient to pass through a connection installation part A to make the antenna and the installation rod fixedly connected, a plurality of screws B are uniformly arranged on the installation rod fixing seat, and the screws B are convenient to pass through a connection installation part B to make the installation rod and the upper disk fixedly connected. The antenna support has the advantages that the antenna support with the structure is convenient to adjust an antenna angle.

The invention relates to a pressurizing heating oil gas mixing transportation system and method. The system comprises an in-station valve group, a fuel gas separator, an oil gas mixing transportation pump, a pipe type heating furnace and a long-distance oil gas mixing transportation pipe which are sequentially communicated through a pipe. A multi-phase shock excitation sand remover, a multi-phase mixing transportation pump group inlet uniform flow device and a gas liquid separation flow divider. Gas and liquid mixture from an oil field well area enters the pipe type fuel gas separator, a part of natural gas is separated to serve as fuel of the heating furnace, surplus gas liquid mixture enters the multi-phase shock excitation sand remover to be subjected to sand removing, enters the multi-phase mixing transportation pump group inlet uniform flow device to be subjected to uniform flow distribution and is delivered to the gas liquid separation flow divider through the oil gas mixing transportation pump, and the separated liquid enters the pipe type heating furnace to be heated and is mixed with the separated gas to enter the long-distance oil gas mixing transportation pipe. Safe stable high-efficiency operation of the system is guaranteed, service life of devices is prolonged, and project investment, energy consumption, operation maintenance and operation cost are reduced.

[Problem] The purpose of the invention is to recover heat efficiently from high-temperature exhaust gas generated from a polysilicon deposition step. The purpose of the invention is also to improve the production efficiency by reducing the adhesion and residues of silicon fine powder and polymer in the pipes and equipment, improving the efficiency of the recovery of unreacted raw material gas and the like, lowering the washing frequency, and making possible long-term, continuous operation. [Solution] This method for producing polysilicon comprises: a deposition step for depositing polysilicon using raw material gas containing chlorosilanes; and a heat-recovery step for feeding exhaust gas from the deposition step to a boiler-type heat recovery device provided with an exhaust gas pipe, and recovering the heat; and is characterized in that the outlet gas temperature of the exhaust gas pipe in the boiler-type heat recovery device is set at 200°C or higher and the exhaust gas flow rate at the exhaust gas pipe outlet in the boiler-type heat recovery device is adjusted to 10 m / sec or higher.

The invention discloses a rock debris treatment type mud tank capable of flexibly changing the cleaning position. The rock debris treatment type mud tank comprises a straight plate, the two opposite ends of the straight plate are fixedly connected with two baffles correspondingly, a circular through hole and a groove are formed in the center of the straight plate, and the through hole is located in a ring of the groove. The mud tank further comprises a stirring rod penetrating through the through hole. The stirring rod is sleeved with a disk-shaped turntable, the two surfaces of the turntable are perpendicular to the axis of the stirring rod, and N rollers are arranged on the surfaces of the turntable. The turntable is located on the side, provided with the groove, of the straight plate, and the N rollers are located in the groove. A plurality of rod-shaped protrusions are further fixed on the surface of the stirring rod, and the protrusions and the baffles are located on the same side of the straight plate. The baffles are provided with threaded holes, and pushing screws are arranged in the threaded holes and provided with matched nuts. The rock debris treatment type mud tank is used for solving the problem that rock debris is stacked and blocked in a return tank and is not convenient to remove in the prior art, and the purpose of conveniently removing stacked rock debris in the return tank is achieved.

The invention discloses a multifunctional concrete filling machine and a filling method thereof. The device comprises a material mixing cylinder. A first drive motor is arranged on the top of the material mixing cylinder. A first spiral pushing rod is vertically arranged at the middle position of the inner side of the material mixing cylinder. The upper end of the first spiral pushing rod is connected with the main shaft end of the first drive motor. An upper filling pipe is vertically and fixedly connected to the middle position of the bottom of the material mixing cylinder. A lower filling pipe is connected to the lower side of the upper filling pipe. According to the device, all drive motors are controlled to drive rotating ejection blocks to rotate upwards and tilt, in this way, each rotating ejection block jacks up a corresponding guide frame at the position where the rotating ejection block is located, then a main hydraulic telescoping rod is controlled to telescope, thus the tail ends of the guide frames descend to abut against the position of the edge of the inner bottom face of a pouring and filling mold body, finally, the first drive motor is started, the first spiral pushing rod pushes concrete to flow downwards, then the concrete flows towards the periphery into the guide frames at all positions, and moreover, the concrete gradually flows into the pouring and filling mold body along the guide frames.