96results about How to "Thorough discharge" patented technology

The invention belongs to the technical field of air conditioning and ventilation and relates to a ground air supplying air conditioning line device and an installation method thereof. The device comprises a heat pump unit, a fresh air unit and a static pressure box distributor which is connected with a pipeline of the fresh air unit, the device is characterized in that the static pressure box distributor is communicated with a fresh air branch pipe and an air outlet ground box sequentially by pipelines, and when the device is installed, the fresh air branch pipe and the air outlet ground box are arranged below room floors, and an air outlet of the air outlet ground box is upward and is horizontally connected with the floor surface. The fresh air branch pipe has a flat rectangular structure and is prepared by rigid noise- reducing plastics. The device and the method of the invention have the advantages that the fresh air fed from the ground ensures the airflow and air in a human active region to be fresh, and moves up gradually until the upper layer becomes dirty air to be exhausted from the room. The pollution discharge capacity in the mode of up-air-feeding and down-air-returning displacement ventilation is superior to that in the mode of up-air-feeding and up-air-returning mixing ventilation, the fresh air has high use ratio, and the dirty air is completely exhausted, thus avoiding pathogen transmission, providing good air quality for rooms and work places and being good for health.

The invention discloses a sewage treatment device having an adsorption function. The sewage treatment device comprises a box, a top box and a motor box are sequentially fixedly connected at the top of the box from left to right, one side of the inner wall of the top box is fixedly connected with a first motor, a first belt wheel is fixedly connected on an output shaft of the first motor, the surface of the first belt wheel is in transmission connection with a belt, one side, away from the first belt wheel, of the belt is in transmission connection with a second belt wheel, the back of the second belt wheel is fixedly connected with a gear, the back of the gear is fixedly connected with the top of the inner wall of the top box through a gear seat, the bottom of the gear is meshed with a toothed plate, and the bottom of the toothed plate is fixedly connected with an adsorption device. The sewage treatment equipment can effectively treat sewage, achieves the objective of regularly releasing disinfecting liquid and can effectively adsorb impurities to ensure treated sewage to reach emission standards.

The invention belongs to the field of water treatment and particularly relates to an industrial wastewater zero discharging treatment process and system. The industrial wastewater zero discharging treatment process comprises the following steps: (a) sequentially performing pH adjustment, anaerobic treatment, aerobic treatment and membrane bioreactor treatment on industrial wastewater to obtain pre-treated wastewater; (b) sequentially performing carbon filtration and resin adsorption on the pre-treated wastewater to obtain softened wastewater; (b) processing the softened wastewater by a brackish water desalination reverse osmosis membrane element to obtain first fresh water and first concentrated water, and recovering the first fresh water; (d) processing the first concentrated water by a seawater desalination reverse osmosis membrane element to obtain second fresh water and second concentrated water, and recovering the second fresh water; (e) performing evaporation and concentration on the second concentrated water to obtain steam and a concentrated solution, condensing the steam, recovering condensate water, and dehydrating the concentrated solution to obtain solid residues. According to the industrial wastewater zero discharging treatment process, industrial wastewater is subjected to a series of treatments, so that zero discharging of the industrial wastewater is realized.

The invention discloses a novel ventilation cabinet for a lab. The novel ventilation cabinet comprises a cabinet body, a gas concentration detector, exhaust devices and a control unit. The gas concentration detector is arranged in the cabinet body, and is used for detecting the concentration of toxic and harmless gas in the cabinet body. The exhaust devices comprise a first exhaust device, a second exhaust device and a third exhaust device. The control unit obtains the concentration of the toxic and harmless gas in the cabinet body through the gas concentration detector. Three preset concentration values are stored in the control unit, and are C1, C2 and C3. The control unit controls the first exhaust device, the second exhaust device and the third exhaust device to operate dynamically according to the relation between the detection values C of the gas concentration detector and the three preset concentration values. Furthermore, when the control unit adopts the lower-grade exhaust mode, the control unit further judges the interval values of the concentrations to judge whether a higher-grade exhaust mode is adopted or not, so that the rapid exhaust of the toxic and harmless gas in the cabinet is ensured.

The invention relates to a toilet micro-control button control system, belonging to the technical field of sewage system, comprising a micro-control device, a discharge pipe, a plate type lift valve,a negative pressure station, a toilet bowl, a discharge pipe and a plate type lift valve, wherein one end of the discharge pipe is cooperatively connected with the negative pressure station, the otherend of the discharge pipe is cooperatively connected with the toilet bowl sewage outlet, and the toilet bowl flush outlet is connected with an inlet pipe through the plate type lift valve. The toiletmicro-control button control system adopts negative pressure driving, can ensure that sewage is discharged thoroughly, uses small pipes to discharge sewage, occupies small space, has beautiful appearance, has large flux, is convenient to switch, has good sealing property, and is suitable for long-distance drainage of toilet.

The invention relates to a method for discharging the condensation water of a still kettle, and the method belongs to the technical field of pressure containers. The still kettle is heated for temperature rise, when the temperature in the still kettle is equal to or lower than 100 DEG C, a controller outputs signals at intervals to open a pneumatic valve arranged on a header tank for discharging water according to the detected liquid level or the set discharge interval time of condensation water; when the temperature in the still kettle is larger than or equal to 100 DEG C, the controller output signals at intervals to open the pneumatic valve arranged on the header tank for discharging water according to the detected temperature difference between the upper and the lower parts of the kettle wall or the liquid level, at the same time, a thermal steam trap on a collecting pipe arranged between the bottom part of the still kettle and the header tank also discharges water. The method has the advantages that the condensation water of the still kettle can be completely and fast discharged; the use is safe and reliable; and the normal use of the still kettle can be ensured.

The invention provides a diaphragm valve, and belongs to the technical field of sewer systems. The diaphragm valve comprises a drain pipe. A fish type diaphragm is arranged in a cavity of the drain pipe, the left side length of the fish type diaphragm is larger than the right side length of the fish type diaphragm, an upper diaphragm body and a lower diaphragm body in the middle of the fish type diaphragm are in seal fit in a switching-off state, one end of a long pipeline of the fish type diaphragm communicates with a sewer device, one end of a short pipeline of the fish type diaphragm communicates with a negative pressure station, a vacuum drainage connector is cooperatively arranged on the short pipeline of the fish type diaphragm, a seal outer cavity of the fish type diaphragm is formed by the fish type diaphragm and the pipe wall of the drain pipe, and the seal outer cavity of the fish type diaphragm communicates with a connecting channel through a first channel of the drain pipe.The diaphragm valve is driven by negative pressure, it can be guaranteed that sewage is completely drained, small pipeline sewage drainage is used, and the diaphragm valve is small in occupied space,attractive in appearance, high in flux, convenient to switch, good in sealing performance and suitable for remote drainage of a toilet.

The invention discloses a bathroom drainage device, and belongs to the technical field of drainage devices. The bathroom drainage device comprises a drainage pipe, one end of the drainage pipe is connected with a toilet bowl in a matched manner, the other end of the drainage pipe is connected with a gravity pipeline of a drainage system, a jet nozzle is arranged on the wall of the drainage pipe and connected with a solenoid valve in a matched manner, a fish-type clamping film is arranged in a cavity of the drainage pipe, one edge of a fish-type clamping film pipeline is long, the other edge ofthe fish-type clamping film pipeline is short, an upper diaphragm and a lower diaphragm in the fish-type clamping film is hermetically fitted when external air pressure is applied on the fish-type clamping film pipeline, one end of the long pipeline of the fish-type clamping film is communicated with the toilet bowl, one end of the short pipeline of the fish-type clamping film is communicated with the gravity pipeline of the drainage system, the fish-type clamping film and the wall of the drainage pipe form a fish-type clamping film sealed external cavity, and the fish-type clamping film sealed external cavity is connected with the solenoid valve in a matched manner. According to the bathroom drainage device, sewage can be thoroughly drained by a small pipeline, occupied space is small, appearance is attractive, flux is high, switching is convenient, sealing performance is good, drainage distance is 10-50 meters, and the bathroom drainage device is applicable to remote drainage of a bathroom.

The invention discloses a vertical type continuous band steel surface scale cleaning line. The vertical type continuous band steel surface scale cleaning line comprises a band steel unrolling machine, a welding machine, a vertical overturning machine, a levelling machine, a band steel surface cleaning device, a tri-tension roller leveling machine, a horizontal overturning machine and a band steel rolling machine. The band steel surface cleaning device comprises a cleaning chamber with a band steel carrier roller horizontally arranged at the bottom, the centers of the two end walls of the cleaning chamber are provided with a band steel inlet and a band steel outlet longitudinally along the longitudinal direction, at least two rows of water and sand mixing ejector units communicated with an external high-pressure water inlet pipe and a sand inlet pipe are fixedly arranged along the length direction of the two side walls in the cleaning chamber at intervals, and water cleaning nozzles communicated with the external water inlet pipe are symmetrically arranged on two sides of the cleaning chamber close to the band steel outlet. The vertical type continuous band steel scale cleaning line has the advantages of compact structure, high production efficiency and low cleaning cost, hot rolled band steel surface scale is high in one-step cleaning degree, the pickling and dry sand blasting and cleaning process can be completely substituted, and the technical requirements of subsequent cold rolling production are met.

The invention discloses an intelligent cleaning device for a laboratory. The device is used for cleaning beakers, conical flasks and other utensils. The device comprises a descaling system, a flushingsystem, an intelligent control system and a robot hand. The device mainly comprise a cleaning fluid tank used for containing various cleaning fluids, a cleaning barrel used for cleaning utensils, a fluid inlet and outlet assembly used for inputting and discharging the cleaning fluids, a cleaning utensil placing frame, a scraping and washing power device used for descaling, a filter box used for descaling, an intelligent control system assembly and the robot hand. Small balls or brushes are used for scraping, washing and descaling, and high efficiency is achieved; a plurality of cleaning barrels can be connected in parallel for use and are efficient; a liquid discharging groove is formed in the cleaning barrel, and waste is discharged thoroughly. The device is also provided with various detachable cleaning brackets, so the cleaning range is wide; acid, alkali and washing liquor can be recycled due to the arrangement of a reflux pump and a pipe, and environmental protection is achieved;cleaning is completed through intelligent control of a computer or a touch screen, tedious, time-consuming, large in amount and low in efficiency of manual cleaning are avoided, and cleaning of different requirements under various working modes can be completed conveniently and automatically.

The invention belongs to the technical field of wastewater treatment and particularly relates to a positive pressure wastewater-lifting mechanism for basements, comprising a compressor and a pressureexchange device. A wastewater collector is fitly arranged below the pressure exchange device; a wastewater collection tank is arranged below the wastewater collector and is connected with an externalwastewater collection pipe via a wastewater collection connector; a floater is fitly arranged on the wastewater collection tank and is provided with an ejector rod; a blow-down connector is fitted below the wastewater collection tank and is fitly connected with a discharge pipe; the other end of the discharge pipe is connected with a gravity pipe of a drainage system. The positive pressure wastewater-lifting mechanism for basements is driven by negative pressure, has delayed turn-on and turn-off, and has controllable time, high response speed, thorough wastewater discharge and zero odor; the positive pressure wastewater-lifting mechanism for basements is rarely damaged in moist environments and therefore, has long service life.

The invention discloses a constant temperature water bath which comprises a box body, a water tank and a control box, wherein a body wall of the box body is set as a tightly adhered three-layer structure and sequentially comprises an inner stainless steel layer of which the outer side is sawtooth-shaped, a polyurethane layer and an outer stainless steel layer of which the inner side is sawtooth-shaped from the interior to exterior; a water supplementing tank is arranged in the box body and positioned outside the water tank; a heating element is arranged at the bottom of the water supplementing tank; the water supplementing tank and the water tank are communicated through a water pipe on which a control valve is arranged; liquid level controllers are arranged in the water supplementing tank and the water tank; the heating element, the control valve and the liquid level controller are controlled by the control box; and a drainage pipe extending out of the box body is arranged at the bottom of the water tank. According to the constant temperature water bath disclosed by the invention, containers of different shapes in the water tank can be stabilized, the automatic water supplementing device is arranged, the box body has thermal-insulating and energy-saving effects, and the constant temperature water bath has the advantages of short heating time, uniform water temperature, high experimental result accuracy, wide application range, excellent anti-scale performance, high safety performance and the like and is excellent in usability and worthy of wide popularization.

The invention discloses a treatment method and system for purifying phosphogypsum yard penetrating fluid, and the treatment system for purifying the phosphogypsum yard penetrating fluid is adopted toperform the following steps: (1) introducing the phosphogypsum yard penetrating fluid into a primary neutralizing slot, adding quick lime or slaked lime, controlling the pH value of the neutralizing slot, adding a flocculating agent, and pumping the mixture into a primary settling tank; (2) introducing clear liquor on the top of the primary settling tank into a secondary neutralizing slot, addingquick lime, slaked lime or sodium hydroxide to regulate the pH, adding the flocculating agent, and pumping the mixture into a secondary settling tank; (3) pumping secondary clear liquor into a membrane treatment unit; and (4) pumping penetrating fluid treated in step (3) into a biochemical treatment unit, thereby completing the treatment process. The treatment method provided by the invention is good in effect and low in cost; and various indexes of the treated penetrating fluid can reach the primary standards of Comprehensive Sewage Discharging Standards (8978-1996).

The invention discloses a five-cylinder integration compound engine cylinder which comprises an engine cylinder body. An I-shaped piston is arranged in the engine cylinder body. A cylinder chamber wall is fixedly arranged in the engine cylinder body and makes contact with the concave portion of the I-shaped piston, so that a cylinder chamber B and a cylinder chamber C are formed. An air cylinder ring is arranged at the lower end of the inner side of the engine cylinder body, and the cavity between a piston ring and the air cylinder ring is used as a cylinder chamber D. The cavity between the top surface of the I-shaped piston and a top cover of the engine cylinder body is a combustion chamber. A cylinder chamber A is located on the lower portion of the engine cylinder body. The five-cylinder integration compound engine cylinder is simple in structure, reasonable in design, convenient to maintain and repair and good in working stability, and production cost is reduced. Impurities in air can be filtered out, damage to an engine is reduced, and service life is prolonged. The working efficiency is high, the power is large, the working temperature is not excessively high, the service life of engine oil is long, and therefore the engine oil replacement frequency is reduced, the aging speed of the piston is low, the service life of the piston is prolonged, and using cost is lowered.

The invention discloses a slow-closing type airtight water drainage system and belongs to the technical field of water drainage systems. The slow-closing type airtight water drainage system comprisesa compressor, a pressure exchange device, a drainage pipe and a sewage storage container. The compressor, the drainage pipe and the pressure exchange device are in fit connection. One end of the drainage pipe is in fit connection with the sewage storage container, and the other end of the drainage pipe is connected with a gravity pipeline of the sewage drainage system. According to the slow-closing type airtight water drainage system, delay of opening and closing is achieved, so that thorough sewage drainage is guaranteed; by using the small pipe for sewage drainage, the occupied space is small, the appearance is attractive, the flux is large, and the airtightness is good; and the water drainage distance is 10-50 m, so that the slow-closing type airtight water drainage system is suitable for long distance water drainage such as bathrooms and water drainage pipes and also suitable for dispersion type centralized drainage places such as cruises and subways.

The invention discloses a foul gas exhaust system for an ammonia water power generation system. The foul gas exhaust system comprises a steam condenser, a hot well, an ammonia water working medium liquid storage tank and an absorption tank; the hot well is arranged below the steam condenser and comprises a gas phase area at the upper part and a liquid phase area at the lower part; the liquid phase area of the hot well is connected with the ammonia water working medium liquid storage tank by a liquid drainage pipeline; the gas phase area of the hot well is communicated with an absorption medium of the absorption tank by an exhaust pipeline; an exhaust valve is arranged at the top of the absorption tank; the bottom of the absorption tank is connected with the ammonia water working medium liquid storage tank by a liquid conveying pipeline. An ammonia water working medium in foul gas can be thoroughly separated, and the safety and stability of the system are ensured, foul gas can be safely thoroughly exhausted and the pollution to the environment is greatly reduced.

The invention discloses a feces treatment device and a mobile toilet with the feces treatment device. The feces treatment device comprises a frame body, wherein a feces treatment channel is spirally distributed in the frame body by taking a feces inlet as a starting point; a venting hole is formed above the feces treatment channel; and a blocking device capable of blocking flowing of feces is arranged on the feces treatment channel. According to the feces treatment device and the mobile toilet with the feces treatment device, feces can be decomposed and conveniently discharged.

The invention discloses a piston type internal combustion engine. An air cylinder (1) of the piston type internal combustion engine is an annular air cylinder; more than four sliding blocks (2) are uniformly arranged on the air cylinder (1) along the circumference so as to divide the air cylinder (1) into more than four working chambers; each working chamber is provided with an air inlet valve (6), an air exhaust valve (7) and a piston (3); one end of a piston connection rod (4) is connected with the piston (3) and the other end of the piston connection rod (4) is connected with a main power shaft (5) in an annular center; oil spraying ignition devices (8) are arranged on the sliding blocks (2); and the work of the air inlet valves (6), the air exhaust valves (7) and the sliding blocks (2) is controlled by a control system. The piston type internal combustion engine has a simple structure and is easy to manufacture; and by the piston type internal combustion engine, the problems that power loss is high, the air cylinder of the conventional reciprocating piston type internal combustion engine is easy to abrade and the stress on a crank shaft is unbalanced in the conventional reciprocating piston type internal combustion engine and the problems that a sealing sheet of a rotor engine is easy to abrade, waste gas cannot be emitted thoroughly, the torque is too small, only one spark ignition mode can be adopted and a rotor engine is hard to manufacture and maintain in the rotor engine are solved.

The invention relates to the technical field of oxidative degradation for water treatment, in particular to a rotary electrode degradation device. The device comprises a shell, a liquid inlet and a liquid outlet, wherein the liquid outlet is formed in the lower left end of the shell; the liquid inlet is formed in the upper right end of the shell; a center shaft is arranged in the center of the shell; the upper end of the center shaft is provided with a speed changer and a motor; the lower end of the center shaft is provided with symmetric electrode plates. The device disclosed by the invention has the advantages that the center shaft is additionally arranged in the shell, the electrode plates are arranged on the center shaft, and the motor rotates to drive the electrode plates to rotate, so that the electrode plates keep in a moving state, and are prevented from being settled; the device has the characteristics of convenience in use, simplicity in operation, good practicability, low cost and the like.

The invention relates to a powerful washing machine for an outer sheath yarn of an insulating cable. The powerful washing machine is characterized by comprising a mounting frame, a cleaning water tank, cleaning brackets, an idler wheel rack, guiding idler wheel sets, cleaning brush sleeves, an ultrasonic generator, an electric heating pipe and a wiping swaying mechanism, wherein the cleaning water tank is arranged on the mounting frame; the cleaning brackets are arranged at the upper end of the cleaning water tank at intervals; the idler wheel rack is fixedly arranged on the lower parts of the cleaning brackets; longitudinally arranged guiding idler wheel sets are arranged at the two ends on one side of the idler wheel rack; the cleaning brush sleeves are sleeved on the idler wheels of the guiding idler wheel sets; the ultrasonic generator is arranged at the bottom of the cleaning water tank; electric heating tubes are uniformly distributed on an inner wall of the cleaning water tank; and the wiping swaying mechanism is arranged at a rear-end yarn outlet of the cleaning water tank. The powerful washing machine provided by the invention is scientifically and reasonably designed and has the advantages of convenience in operation, high cleaning efficiency, labor saving, high quality of processed products, capability of preventing working environment from being polluted and convenience in recycling the cleaning water.