55results about How to "Ensure normal discharge" patented technology

This application relates to a wastewater solenoid valve and a water treatment system, including a valve body and a scale inhibition module. The valve body defines a valve cavity, and the valve body has an inlet and an outlet. The inlet is connected to the valve cavity for inputting wastewater into the valve cavity, and the outlet is connected to the valve cavity for outputting wastewater from the valve cavity. The scale inhibition module is disposed within the valve cavity. Its inlet end is connected to the inlet to receive the wastewater input through the inlet, and its outlet end is connected to the outlet to output treated wastewater through the outlet. By placing the scale inhibition module within the valve cavity defined by the valve body, the module can react with scale ions in the input wastewater, thereby preventing scale formation. The treated wastewater is then discharged from the outlet. Thus, the scale inhibition module effectively limits scale formation within the valve body, preventing scale accumulation and valve blockage, thereby ensuring normal wastewater discharge.

The utility model provides a purging mechanism for a cylindrical lithium battery, and belongs to the technical field of lithium battery processing. Comprising a purging pipe, a feeding pipe and a discharging pipe, the feeding pipe and the discharging pipe are connected to the two ends of the purging pipe respectively, a spiral guide plate is arranged in the purging pipe, and the feeding pipe and the discharging pipe are each provided with an annular elastic membrane; in a natural state, the aperture of the middle through hole of the elastic membrane is smaller than the outer diameter of the cylindrical lithium battery; an air inlet connecting pipe and an exhaust connecting pipe are respectively arranged at two ends of the purging pipe; and the air inlet connecting pipe is connected with an air outlet end of an air pump. The cleaning device has the advantages of good cleaning effect and the like.

The utility model provides a horizontal spiral centrifuge for separating nucleic acid from yeast. The horizontal spiral centrifuge comprises an outer shell, a rotary drum and a spiral which rotate coaxially are arranged in the outer shell, a liquid discharging cavity and a residue discharging cavity are formed in the two sides of the outer shell, a residue discharging head and a liquid discharging pump wheel are arranged at the two ends of the rotary drum, the residue discharging head is arranged in the residue discharging cavity to rotate, and the liquid discharging pump wheel is arranged in the liquid discharging cavity to rotate; a slag storage cylinder is fixedly arranged at a slag discharging opening in the bottom of the slag discharging cavity, and a cover plate opened through pressure induction is arranged at the bottom of the slag storage cylinder. By introducing an advanced automatic control system, an optimized mechanical structure and a high-efficiency cleaning system, the operation efficiency and safety of the equipment are improved, long-term stable operation is ensured, and the equipment is particularly suitable for the field of biotechnology application with high requirements for hygienic standards and operation safety. According to the design, the user experience is remarkably improved, and a reliable, efficient and easy-to-maintain solution is provided for the user.

The utility model relates to a stepped parapet wall with a buffering green plant planting structure, and relates to the field of parapet walls. The roof comprises a roof plate and a parapet wall arranged on the upper end face of the roof plate, a waterproof layer is laid on the upper end face of the roof plate, a step buffering table is arranged between the waterproof layer and the parapet wall, a triangular net rack is installed on the outer side face of the step buffering table, and the bottom face of the triangular net rack is attached to the waterproof layer. And the vertical edge of the triangular net rack is attached and fixed to the step buffer table. According to the roof structure, the step buffer table is arranged between the traditional roof plate and the parapet wall, the impact of rainwater is reduced through the step buffer table, through the synergistic effect of all the components, the good buffer performance is achieved, the waterproof layer can be effectively protected, and damage of rainwater to the roof structure is reduced. And meanwhile, a water source on the roof can be better discharged and utilized through the stepped buffer table.

The utility model provides a kind of exhaust toilet, including closestool body;Rear seat;Seat ring;Hollow cylinder being arranged in the seat ring, abutting member being arranged in the hollow cylinder outer wall;Bucket cover, for connecting the hinge structure of seat ring and bucket cover;Air suction component, detachably installed in the seat ring, for removing stench from closestool interior;The air suction component includes: upper ring piece, its top is equipped with with the edge protrusion of the seat ring clamping, annular groove is formed between the edge protrusion;Middle ring piece, its inner wall is symmetrically equipped with air pipe, outer wall is equipped with external exhaust pipe.The utility model can directly suck and discharge from closestool interior before stench diffusion, to ensure that stench is discharged, and modular design is convenient for cleaning and maintenance, solve the technical problem that exhaust effect is poor in prior art, structure is complex and not easy to disassemble.

The utility model relates to the technical field of ship machine part production, and provides a ship machine part production part waste gas treatment device which comprises a bottom frame, a gas inlet assembly is fixed at the top end of the bottom frame, and a pretreatment structure is arranged in the gas inlet assembly. Through the arrangement of the pretreatment structure, obvious impurities and wastes in waste gas can be intercepted under the pre-filtering action of the cover plate, and then small particles and impurities in the waste gas can be secondarily filtered and intercepted under the pre-filtering action of the pre-filtering layer, so that the obvious impurities in the waste gas can be fully treated; and meanwhile, the cover plate and the filter box are connected in a clamped mode, the inner side of the filter box and the pre-filter layer can be conveniently cleaned and treated, recycling is facilitated, the function that the waste gas is conveniently pre-filtered by the device is achieved, and the use convenience of the waste gas treatment device for the marine mechanical part production parts is improved.

The application provides a nitrogen oxide conversion method and a vehicle, and relates to the technical field of automobiles. The method comprises the following steps: determining a first ammonia storage amount of a particulate matter trap, a content of stored ammonia and a consumption speed of ammonia during nitrogen oxide conversion; determining an initial demand amount of urea injection based on the first ammonia storage amount, the content of stored ammonia and the consumption speed of ammonia; determining a target demand amount of urea injection based on the first demand amount, a second demand amount and the initial demand amount; and instructing the vehicle to perform nitrogen oxide conversion based on the target demand amount of urea injection, so that the conversion efficiency of nitrogen oxide is stable during the nitrogen oxide conversion process, the actual urea injection amount reaches the requirement through the adjusted urea injection amount for the nitrogen oxide conversion, the stable nitrogen oxide conversion efficiency is realized, and thus the activation operation does not need to be performed for each new vehicle off the production line, the 0km emission of the new vehicle is ensured, and the working hours and costs are reduced.

The application relates to a water and fertilizer integrated mixing and irrigation device and belongs to the technical field of irrigation devices, which comprises a main body, a plurality of supporting legs fixedly connected to the bottom of the main body, a water storage cavity arranged in the inside of the main body, a water inlet pipe arranged on one side of the top of the main body and communicated with the water storage cavity, a drainage pipe arranged on the bottom of one side of the main body and communicated with the water storage cavity, a second valve body arranged on the drainage pipe, a storage cavity arranged on one side of the inside of the main body, a water conveying mechanism arranged on the top of the main body and capable of conveying water in the water storage cavity into the storage cavity. The water pump electric device can realize the mixing of the fertilizer and water and the irrigation work, the device cost is saved, the operation is simpler, the two different modes can be freely switched by controlling the opening of the spraying pipe, the complicated switching operation is not needed, the rapid mixing effect can be realized by utilizing the circulating flow of the water, and the mixing effect is good.

The utility model relates to the technical field of filtering and cleaning of chemical equipment, in particular to an ammonia water pump inlet filter cleaning device which comprises an ammonia water pump body, an inlet pipe is installed at the water inlet end of the ammonia water pump body, the water outlet end of the ammonia water pump body is communicated with an outlet pipe, and a filter is installed on the inlet pipe. The inlet pipe is communicated with a desalted water pipe, the outlet pipe is communicated with a return pipe, a circulating pipe is communicated between the desalted water pipe and the return pipe, a circulating pump is arranged in the middle of the circulating pipe, a liquid storage tank is arranged on one side of the circulating pump, and the liquid storage tank is communicated with the circulating pipe through a liquid conveying pipe. Desalted water circulating flushing is adopted to replace traditional direct liquid discharging, residual ammonia water in the filter and the ammonia water pump body is removed, the poisoning risk caused by volatilization of high-concentration ammonia water is reduced, the situation that GDS alarm is triggered and desalted water circulating flow washes impurities and crystals attached to the surface of a filter screen of the filter is reduced, the service life of the filter is prolonged, and the service life of the filter is prolonged. And the use and production cost is reduced.

This utility model discloses a color masterbatch processing and slitting device, including a base, a motor, a control box, a pelletizing device, a feed inlet, and a discharge pipe. Two diversion pipes are fixedly inserted into the bottom end of the discharge pipe, and a disc is provided between the two diversion pipes. Grooves are formed on the side walls of the diversion pipes. Two through holes are formed on the disc, and a fixing frame is provided on the top of the disc. A bearing is fixedly inserted into the fixing frame, and a rotating rod is fixedly inserted through the inner cavity of the bearing. The rotating rod is fixedly connected to the disc, and a gear is fixedly sleeved on the outer edge of the rotating rod near the top. In use, this color masterbatch processing and slitting device, through the setting of the locking block and gear, ensures that the disc is promptly fixed after rotation, preventing displacement of the disc due to material impact during feeding. This avoids misalignment of the through holes and diversion pipes, thus ensuring normal material discharge from the device.

The invention relates to a dead water prevention stainless steel pipe for high-quality drinking water, which comprises a first pipe body, the rear end of the first pipe body is connected with a communicating pipe, the rear side of the communicating pipe is communicated with a second pipe body, the rear side of the second pipe body is closed, and the bottom of the second pipe body is communicated with a water outlet pipe. The top of the second pipe body communicates with an arc-shaped pipe, the top of the arc-shaped pipe communicates with a vertical pipe, the top of the vertical pipe is closed, and the top of the first pipe body communicates with an L-shaped pipe. The device has the beneficial effects that the flow dividing structure is arranged, the flow dividing water flow is used for driving the petals to rotate, the water flow is effectively stirred, the dead water prevention performance is improved, when circulation is stopped, flow dividing water flow backflow is achieved through the buoyancy ball and the elastic force of the reset spring, it is ensured that the water flow is fully discharged, the flow guiding effect is optimized, and the function that the petals are manually driven to rotate is synchronously designed; therefore, the dead water prevention efficiency and the flow guide efficiency are further improved.

The utility model provides a kind of short-range evaporator built-in condenser, belong to chemical equipment technical field, comprising: pipe box, floating head, heat exchange tube group and exhaust component. Pipe box is equipped with tube sheet and head plate, cold medium cavity is formed between tube sheet and head plate, and floating head cavity is equipped in floating head inside. Heat exchange tube group includes multiple heat exchange tubes, one end of heat exchange tube is connected with cold medium cavity, and the other end is connected with floating head cavity. Connection hole is equipped on tube sheet, and reinforcing sleeve is fixedly connected on connection hole. Exhaust component includes assembly pipe and exhaust pipe, one end of assembly pipe is connected with cold medium cavity, and the other end is connected with floating head cavity. Exhaust pipe is placed in assembly pipe inside, and the air inlet end of exhaust pipe is inserted into floating head cavity inside, and the air outlet end of exhaust pipe is stretched to the outside of pipe box along assembly hole on head plate. The short-range evaporator built-in condenser of the utility model can avoid the fracture of heat exchange tube, and discharge the gasified cold medium in time.

The utility model relates to the technical field of waste liquid treatment, and discloses a waste liquid treatment device and a ship engine, the waste liquid treatment device comprises a cabinet body, the interior of the cabinet body is divided into an oil separation area and a neutralization area by a partition plate, and the bottom of the partition plate is provided with a liquid discharge channel communicated with the oil separation area and the neutralization area; a waste liquid inlet and an oil discharge outlet are formed in the side wall of the oil separation area, and the oil discharge outlet is formed above the waste liquid inlet and located at the oil layer position of the oil separation area; the neutralizing area is provided with a neutralizer feeding port and an overflow port, and in the height direction of the cabinet body, the liquid inlet end of the overflow port is higher than the oil discharging port. The cabinet body is divided into the oil separation area and the neutralization area through the partition plate, oil located on the top layer is discharged through the oil discharge outlet in the oil separation area by means of the density difference of oil and water, primary oil separation is achieved, a neutralizer is introduced into the neutralization area to be subjected to a saponification reaction with oil in waste liquid, the oil is further removed, the oil in the waste liquid can be effectively removed, and the service life of the waste liquid is prolonged. And the grease removal effect is relatively good.

The utility model provides a kind of Chinese torreya grandis oil mixing device, belong to Chinese torreya grandis oil manufacturing technical field;Chinese torreya grandis oil mixing device includes: mounting bracket, mixing tank, first rotating shaft, first blade, second rotating shaft, second blade, mounting ring, scraping ring, lifting mechanism, lifting plate, connecting rod and discharge port;By lifting mechanism and lifting plate are connected, the one end of multiple connecting rods is connected with lifting plate, and the other end of multiple connecting rods is simultaneously connected with scraping ring, to realize when lifting mechanism starts, lifting mechanism can drive lifting plate and multiple connecting rods to move up and down, and then realize multiple connecting rods can drive scraping ring to move up and down;By scraping ring is sleeved in the outside of mounting ring, and scraping ring is attached with the inner wall of mixing tank, to realize mounting ring can drive scraping ring to move up and down along the inner wall of mixing tank, so that scraping ring can scrape the raw materials adhered to the inner wall of mixing tank, to improve the utilization of raw materials.

The utility model provides a pepper seed germination accelerating device based on spectrum optimization, which comprises a cover body and an infiltration assembly, and the cover body is detachably connected with the infiltration assembly; the infiltration assembly comprises a bearing disc, a water seepage disc and a lower moisturizing layer, the water seepage disc is installed on the bearing disc, a plurality of containing grooves are formed in the bearing disc, and the lower moisturizing layer is detachably installed on the bearing disc; a liquid cavity is formed in the water seepage disc, and a plurality of liquid seepage pipes communicated with the liquid cavity are arranged on the bearing disc; an upper moisturizing layer is connected to the bottom end of the cover body, a germination accelerating area is formed by the upper moisturizing layer and a lower moisturizing layer assembly, and a spectrum generator is installed at the bottom end of the water seepage plate; the seed soaking device can solve the problems that in the prior art, seeds completely soaked in liquid medicine are prone to causing anaerobic respiration due to oxygen deficit, harmful substances such as alcohol are generated, seed cells are poisoned, and the seeds are rotten.

The utility model belongs to the technical field of petroleum engineering laboratory equipment, and discloses a portable closed quick sampling device for a rock core displacement experiment, which comprises a transparent barrel body, a liquid inlet pipe, a liquid outlet pipe, a liquid inlet pipe and a liquid outlet pipe, the micro pressure release valve is arranged at the top end of the transparent barrel body and is used for balancing internal and external pressure of the transparent barrel body; the anti-backflow quick connection structure is arranged on the outer side of the transparent barrel body and comprises a one-way valve and a quick plugging connector which are connected in sequence, the quick plugging connector is used for being directly connected with an outlet pipeline of external experimental equipment, and the drain valve is arranged at the bottom of the transparent barrel body and used for draining fluid; according to the utility model, through the arrangement of the scale and the rotatable supporting and protecting assembly, full-closed sampling is realized, volatilization, oxidation and pollution are avoided, the accuracy of experimental data is ensured, plugging and unplugging are rapid, pump closing and frequent valve operation are not needed, operation is simple and convenient, and meanwhile, a worker can perform quantitative sampling through cooperation of transparency, visibility and scales.

This invention provides a battery cabinet with a first mounting cavity and a second mounting cavity. Multiple battery packs are disposed within the first mounting cavity, and the air inlet and liquid outlet of each battery pack are connected to a receiving cavity for accommodating cooling medium and battery modules. A fire-fighting device is disposed on the cabinet and is connected to each air inlet to deliver fire-fighting gas into each receiving cavity. A storage device is disposed within the second mounting cavity, and the storage device has an interconnected storage cavity and an air outlet. The storage cavity is used to store cooling medium, and the first mounting cavity is connected to the storage cavity to discharge hazardous gases. Each liquid outlet is connected to the storage cavity to deliver cooling medium and fire-fighting gas into the storage cavity. An exhaust device is disposed on the cabinet and is connected to the air outlet to discharge fire-fighting gas and hazardous gases. This invention effectively solves the problem of low economic efficiency in existing energy storage battery cabinets.

The application provides a piston type electric injection propulsion storage and supply system, which comprises a storage unit and a driving unit; the storage unit is surrounded by a storage cavity, the driving unit has a driving part and a pressing part; the pressing part is arranged in the storage cavity and divides the storage cavity into a first storage area and a second storage area along the axial direction; the shape of the pressing part is similar to one end of the first storage area away from the second storage area, and the pressing part can completely fit the one end of the first storage area away from the second storage area. In the application, the resistance generated by the piston movement is constant during the supply process, so the change rate of the ion liquid area volume is constant when the pressure is constant, and the output flow also remains constant. The shape of the piston top is similar to the one end of the first storage area away from the second storage area, so that the ion liquid filled in the second storage area can be completely discharged from the second storage area.

The utility model relates to a kind of battery pressure relief components, the battery pressure relief components include pressure relief piece, pressure relief piece is equipped with to connect the pressure relief hole channel of battery inside and outside;Along the pressure relief direction, porous liquid collector and gas selective permeation membrane are sequentially arranged in pressure relief hole channel;Gas selective permeation membrane blocks pressure relief hole channel, and porous liquid collector is interference connected in pressure relief hole channel;Wherein, gas selective permeation membrane is while avoiding electrolyte overflow when guaranteeing gas discharge, effectively solve the problem that the interface contact of battery is destroyed and electrolyte concentration changes due to the gas production of battery.And porous liquid collector is limited to the structure of gas selective permeation membrane on one hand, avoid gas selective permeation membrane to fall into battery shell, on the other hand, porous liquid collector uses its porous structure to preliminary collection to pre-overflowed electrolyte, reduce the possibility of electrolyte overflow.In addition, the utility model also provides battery including the battery pressure relief component.

The invention relates to the technical field of Maotai liquor distillation and condensation equipment, in particular to a water-saving and energy-saving heat exchange device for the Maotai liquor industry and a control method.The device comprises a condensation tank, an air flow guide column and a heat exchange pipe, the air flow guide column and the heat exchange pipe are vertically arranged in the condensation tank, and the heat exchange pipe is of a spiral structure approximately; the rotational flow radius of the heat exchange tube is periodically changed; the air guide column is located in the middle of the heat exchange pipe, and an air guide blade is arranged at the lower end of the air guide column and located below the heat exchange pipe. The lower end part of the condensation tank is provided with an air flow inlet and a water outlet, and the top is provided with an exhaust port; a cooling water spraying part is arranged in the condensation tank and is positioned at the middle lower part of the heat exchange tube; the upper end of the heat exchange pipe is communicated with a wine steam input pipe, the lower end of the heat exchange pipe is communicated with a cooled wine discharge pipe, and the problems of high energy consumption and high water consumption generally existing in the traditional wine brewing industry are solved.

The utility model discloses an aluminum profile anodic oxidation device which comprises an oxidation pond, a box body and a lifting mechanism are arranged in the oxidation pond, the lifting mechanism comprises a first stand column and a second stand column which are fixedly connected with the oxidation pond, and a lead screw is rotationally connected into the first stand column. The top end of the lead screw penetrates through the top of the first stand column and is fixedly connected with the output end of a driving motor. The interior of the second stand column is fixedly connected with a sliding rod. A lifting table used for placing a box body is arranged between the first stand column and the second stand column, one end of the lifting table is in sliding connection with the sliding rod, and the other end of the lifting table is in threaded connection with the lead screw; the box body and the lifting mechanism are arranged in the oxidation pond, and the lifting platform can move up and down under the action of the lifting mechanism, so that the box body is driven to accurately lift in the oxidation pond, the soaking depth of an aluminum profile in oxidation liquid is conveniently controlled, and the controllability of an anodic oxidation process is improved.

This utility model discloses an upper mold pressurization system based on a wet paper blank hot pressing equipment, relating to the field of paper forming technology. The utility model includes an upper mold fixing seat, a pneumatic device, a hydraulic device, and several guiding mechanisms. A connecting sleeve is fixed at the midpoint of the top surface of the upper mold fixing seat, and a circular constriction section is integrally connected to the top of the connecting sleeve. The hydraulic device is a hydraulic cylinder, vertically mounted on the top of the upper mold fixing seat and concentric with the connecting sleeve. The piston rod end of the hydraulic device passes through the constriction section and is fixed with a sliding column end. This utility model, through the design of a pressurization system combining pneumatic and hydraulic cylinders, can achieve multi-stage stepped pressurization. Low-pressure venting is achieved through pneumatic cylinder pressurization in the early stage of hot pressing, medium-pressure shaping is performed in the middle stage of hot pressing, and high-pressure compaction is performed in the later stage of hot pressing. Multi-stage pressurization can improve the gradual and dense arrangement of pulp fibers in the wet paper blank, reduce surface burrs, improve paperboard quality, and reduce subsequent polishing and coating costs.

This invention belongs to the field of polyurethane foam molding and curing technology, specifically referring to a high flame-retardant polyurethane foam foaming, molding, and curing equipment and its usage method. It includes a curing frame, an internal heating curing mechanism, and a bottom-measuring localized cooling mechanism. The internal heating curing mechanism is mounted on the curing frame, and the bottom-measuring localized cooling mechanism is mounted on the internal heating curing mechanism. The internal heating curing mechanism includes a molding component, a curing component, an auxiliary heating component, and a closing component. The molding component is located on the inner side wall of the curing frame, the curing component is located on the bottom wall of the curing frame, the auxiliary heating component is located on the upper wall of the molding component, and the closing component is located on the upper wall of the curing frame. The bottom-measuring localized cooling mechanism includes a temperature measuring component, a reversing component, a surface-applying component, and a cooling component. This invention provides a high flame-retardant polyurethane foam foaming, molding, and curing equipment and its usage method that enables the internal temperature of the foam to be higher than the surface temperature during the curing process, preventing the foam from becoming soft and sticky due to insufficient reaction.

The utility model discloses an ink production is with storage tank, belong to ink production device technical field. The utility model discloses a storage tank body, scraper and support, be equipped with the storage cavity in the storage tank body, the scraper is contacted with the inner wall of storage cavity, the outer surface of scraper is equipped with counterweight, is equipped with the guide rail in the storage tank body, and the guide rail is linked together with storage cavity, and the counterweight is slidably fitted in the guide rail. The utility model discloses the scraper and counterweight who sets up the ink scraping of storage cavity inner wall, so that when the storage tank body is inclined to a certain angle and pours out the ink, the counterweight slides down along the guide rail, drives the annular scraper and scrapes the ink remaining on the inner wall of the storage tank body, and the counterweight drives the scraper reset when the storage tank body is back to normal, avoids the sealing problem and cost increase problem of using electric push rod, and the structure is simple with the mode of gravity drive, and reliable operation reduces the failure rate and maintenance cost of equipment.

The invention relates to the technical field of grinding, and discloses a pediatric medicine grinder which comprises a cylindrical container, an opening is formed in the top of the container, and a discharging opening is formed in the bottom of the container; a supporting piece is connected into the container, a side block is arranged on the supporting piece, bottom blocks are arranged on the two sides of the bottom of the side block, wall grooves are vertically formed in the side walls of the bottom blocks, and wall blocks are slidably connected into the wall grooves. A cylinder is arranged between the two wall blocks, a feeding port is formed in the cylinder, and a sealing block is detachably connected to the feeding port; a grinding mechanism is arranged in the cylinder, and a plurality of sieve holes are formed in the arc-shaped surface of the cylinder in the length direction of the cylinder; a fixed block is arranged between the two bottom blocks, a plurality of cleaning blocks are arranged on the fixed block in the length direction of the fixed block, and the cleaning blocks extend into the sieve holes and can vertically move in the sieve holes; and the adjusting mechanism is used for simultaneously driving the two wall blocks to do vertical reciprocating motion. According to the scheme, the problem that discharging is affected due to the fact that a screen inside an existing grinding device is blocked is mainly solved.

The application belongs to the technical field of desulfurization treatment, and particularly relates to a high-efficiency desulfurization tower, which comprises a tower body, a cleaning assembly arranged in the tower body, the cleaning assembly being used for cleaning SO2 and dust contained in the gas in the tower body, and a power assembly arranged in the tower body and used for providing power for the cleaning assembly when the cleaning assembly works. The high-efficiency desulfurization tower provided by the application solves the problems of low working efficiency of the desulfurization tower and difficulty in reaching the emission standard of the discharged gas.

This utility model belongs to the technical field of drain racks, specifically relating to a container drain rack. The utility model includes: a water collection tray; a support frame disposed on one side of the water collection tray; a hanging bracket, the rear section of which is hinged to the support frame; the middle section of which is connected to the support frame via a limiting component; and several slots on the front end face of the hanging bracket; a bottle holder, the rear end of which has a retaining plate that fits into the slots. This utility model addresses the technical problem that existing drain racks with internal support frames easily contaminate clean containers.

The application relates to a shower nozzle, which comprises a water outlet nozzle and a fixed spray pipe fixedly connected to one side of the water outlet nozzle, and a guide ring groove coaxially arranged on the other side of the water outlet nozzle, wherein the groove bottom of the guide ring groove is provided with a water outlet. The water outlet nozzle is responsible for water jet, the fixed spray pipe is used for water supply and fixed support, and the guide ring groove is used for guiding the water jet of the water outlet, reducing the impact of the water jet on the human body, and improving the comfort of the human body using the shower nozzle.

The utility model discloses garden engineering greening circulation equipment, and relates to the technical field of greening circulation equipment, the garden engineering greening circulation equipment comprises a water tank, the lower surface of the water tank is fixedly connected with four supporting legs in a rectangular array mode, and the left side and the right side of the upper surface of the water tank are fixedly connected with supporting plates; a bonsai containing plate is fixedly connected to the lower portions of the opposite faces of the left supporting plate and the right supporting plate, and a plurality of vertically-through strip-shaped openings are formed in the upper surface of the bonsai containing plate. By means of the well-designed water pump and pipeline structure, water can be easily pumped from the water tank and evenly sprayed to plants on the bonsai placing plate through the spray heads for irrigation, redundant water flows out and is treated through the flow guiding and separating assembly, the water is effectively separated from stones and soil through the separating assembly, and therefore the water can be recycled. The stone and the soil are discharged, water returns to the water tank again, the process is repeated continuously, water recycling is achieved, and the circulating effect is good.

This utility model relates to the technical field of flue gas purification, specifically a flue gas desulfurization device for a circulating fluidized bed boiler, comprising: a boiler, a pretreatment desulfurization component, a water circulation desulfurization component, and a filtration desulfurization component; the water circulation desulfurization component is arranged in multiple layers, which are sequentially distributed between the pretreatment desulfurization component and the filtration desulfurization component; the water circulation desulfurization component includes a water circulation conduit, with its two ends respectively located at both ends of the water circulation desulfurization component for circulating desulfurization; the flue gas is facilitated by the flue gas desulfurization inlet and outlet equipped on the boiler, while the pretreatment desulfurization component can perform preliminary desulfurization after the flue gas enters the boiler, and the introduction of multiple layers of water circulation desulfurization components enhances the desulfurization effect; the water circulation conduit realizes water resource recycling, which is energy-saving and environmentally friendly, with a compact structure, smooth desulfurization, and improves the flue gas treatment capacity and environmental performance of the boiler.