32results about How to "Continuous drainage" patented technology

The invention relates to an integrated air conditioner which comprises an indoor panel, a cabinet, an evaporator, an indoor fan, a condenser, an outdoor fan, a compressor and a base plate, wherein the base plate of the air conditioner is in a stepped structure, and the outdoor part of the air conditioner forms a space structure which is lower than the indoor part in position; and the outdoor fan of the air conditioner is a crossflow fan which is axially parallel to the base plate, the outdoor side of the air conditioner is provided with a water-collecting tank for storing water, the water-collecting tank is higher than the outdoor fan, a drain pipe with a plurality of drain holes is arranged above the outdoor fan, the drain pipe is communicated with the water-collecting tank, and water in the water-collecting tank can be splashed on the outdoor fan through the drain pipe in the operating process of the air conditioner. The condenser and condensation water can be subject to heat exchange in the environment of a high-speed air flow, thereby further enhancing the heat exchange capability of the condenser and greatly improving the overall refrigerating capacity of the air conditioner.

The invention relates to a fault alarm non-return drainage system and non-return drainage method, belongs to the technical field of building water supply and drainage, and solves the problem that backward flowing cannot be prevented when an existing gravity drainage system is applied to basement drainage. The fault alarm non-return drainage system comprises a non-return valve, a non-return valve outer pipe, a fault monitor, a monitoring assembly and a control system; the monitoring assembly is used for monitoring the water level state in the non-return valve outer pipe; the control system comprises a controller and an alarm device; the controller is connected with the monitoring assembly and the fault monitor, the controller is used for receiving water level signals monitored by the monitoring assembly and information about whether the non-return valve breaks down or not monitored by the fault monitor and can judge whether the non-return valve breaks down or not, and an action instruction is sent to the non-return valve and the alarm device according to the information whether the non-return valve breaks down or not. The drainage system and the method can be applied to basement drainage, the problem that the drainage system fails due to the fact that the non-return valve mistakenly reports water blocking due to faults is solved, and the reliability of the drainage system is improved.

The invention discloses a pressure-adaptive continuous drainer for a gas conveying pipeline. A steam inlet pipe and a steam drainage pipe are mounted on the sidewall of a secondary tubular body which is provided with an upper end plate and a lower end plate, a discharge pipe is arranged on the lower end wall of a primary tubular body, a bracket guide pipe is connected to the wall of the primary tubular body, a horizontal water outlet pipe penetrates through a bracket stuffy plate, extends into the internal cavity of the primary tubular body, and is then connected with a vertical water outlet pipe, the vertical water outlet pipe which is provided with a sealing ring is located among a plurality of lower guide rods, a transition plate is fixedly connected to the lower side face of a lower pontoon end plate, and the guide rod at the center position of an upper pontoon end plate is located in an upper guide sleeve at the center position of an upper cover plate. A horizontal water inlet pipe is mounted on the sidewall of the lower end of the primary tubular body, the lower end of a vertical water inlet pipe is connected with the horizontal water inlet pipe, and the upper end of the vertical water inlet pipe is connected with a gas conveying header pipe through a water-inlet-end flange. The drainer can automatically adapt to the pressure in the gas conveying pipeline, does not need water replenishment, and is convenient to maintain.

The invention relates to a natural gas drain valve capable of draining water continuously. The natural gas drain valve is composed of a valve body and double valve elements. The large valve element is mounted in a cavity of the valve body through a guide rail. When the large valve element floats, separated liquid is drained from a separated liquid outlet through drain holes of the guide rail. A small drain function module is in a normally open state when a large drain function module works, and the small drain function module can remove accumulated water generated when the drain valve is out of operation. The drain quantity of the drain valve is adjusted automatically, and continuous draining can be achieved, so that the production safety of a gas field and stable operation of equipment are guaranteed.

The invention discloses a dehumidifier with an upper water tank. The dehumidifier comprises a machine shell and the water tank, and the water tank is fixedly mounted on the top of the machine shell; a water pan, a heat exchange device and a fan system are fixedly mounted in the machine shell from bottom to top; a drainage system achieving communicating of the water tank and the outside is arranged on the water pan; and the drainage system is suitable for draining water in the water pan to the water tank or the outside. According to the dehumidifier, the appearance is more attractive, as the water tank is arranged on the upper portion, the water level is more visual, water pouring is more convenient, meanwhile, multiple drainage modes are achieved, different use requirements are met, water cannot enter the dehumidifier or wet a floor, and it is ensured that the dehumidifier can be normally used.

The invention aims to provide an intelligent municipal rainwater regulation and storage system. The intelligent municipal rainwater regulation and storage system comprises a storage pond, wherein thestorage pond is communicated with a conveying pipe for discharging rainwater to a sewage plant; a plurality of lifting pumps are installed in the storage pond. The intelligent municipal rainwater regulation and storage system further comprises a data acquisition module used for acquiring rainfall information, wherein the output end of the data acquisition module is electrically connected with a microcontroller; the output end of the microcontroller is electrically connected with the plurality of lifting pumps; the microcontroller is further connected with a background through a serial port, and a data model is arranged in the background; the microcontroller receives the information of the data acquisition module and transmits the information to a background data model; and the data model returns a control signal to the microcontroller according to the information acquired by the data acquisition module, and controls the lifting pumps to pump out rainwater in the storage pond and discharge the rainwater into a sewage plant, so that the water pumping amount of the lifting pumps is greater than or equal to the peak flow during rainwater runoff. The problem that the actual situation ofthe storage pond cannot be obtained in time is solved. The intelligent municipal rainwater regulation and storage system has the effects of being accurate in regulation and control and enabling the rainwater storage pond to be in a continuous water storage state.

The invention discloses an internal loop piston pump, which comprise a pumper cover, a pump body, an external rotor, a bracket, a pump shaft, an inner rotor and a crescent-shaped clapboard; the body of the inner rotor is connected with a plurality of rotor bodies which are uniformly distributed along a circumference; the external rotor and the inner rotor are internally geared; the crescent-shaped clapboard separates an liquid imbibition zone from an liquid drainage zone; the rotor bodies are provided with rotor gears; gear shape molded lines of the rotor gears are larger than that of the rotor bodies; and the inner rotor is in a contact engage with the external rotor through the rotor gear. The invention has the advantages of being convenient for the machining of the gear molded line of the inner rotor, ensuing the processing precision and the polishing degree of the gear shape molded line of the inner rotor, saving the machining time, simplifying the processing technology, and effectively preventing dead volume generation.

The invention provides an annular float valve core type drain valve which comprises a valve body, a valve base, a downtake pipe and an annular float valve core. The annular float valve core type drain valve is characterized in that the upper end of the valve base is connected with the upper end of the valve body; the upper end of the downtake pipe is connected with the upper end of the valve base; the annular float valve core is arranged between the valve base and the downtake pipe. The annular float valve core type drain valve is simple in structure and reliable in performance; only the four parts exist in all, so that the manufacture, assembly, use and maintenance costs are low; the opening and closing buoyancy and gravity of the annular float valve core are not influenced by backpressure magnitude, and the annular float valve core cannot be locked by overhigh pressure difference at an inlet / outlet even if the sectional area of a drain hole is quite large, so that the annular float valve core type drain valve has the advantages of high water drainage capacity, continuous drainage, capability of discharging water without steam, low use fault rate and long service life.

The invention provides a construction method of a cast-in-place concrete electric power cable pipe and belongs to the field electric power construction. The construction method comprises the followingsteps that a groove is excavated, specifically, the groove is mechanically excavated, the groove is a straight groove, and after mechanical excavation, artificial bottom clearing is conducted; waterdrainage arrangement is conducted, specifically, a vertical water drainage hole is excavated in the bottom of the groove, a water drainage pipe of a conical structure is arranged in the water drainagehole, and the smaller end of the water drainage pipe is downwards inserted in the water drainage hole, so that the water drainage pipe communicates with the interior of the groove; a concrete bottomplate is poured, specifically, the bottom of the groove is leveled, and the bottom plate is poured according to the design height and width; pipe laying is conducted, specifically, a dry sandy soil cushion layer is laid on the concrete bottom plate, and then the cable pipe is laid; and backfill is conducted. A cable pipe structure obtained through the construction method has the good water drainage effect and can conduct continuous water drainage during using, the interior of the groove is kept dry, thus, the cable pipe has the good working environment, the service life is long, the maintenance period is long, and the maintenance cost is reduced.

The invention discloses a Yellow River ecological slope protection device capable of guaranteeing normal growth of vegetation, and relates to the technical field of ecological slope protection engineering. The problems that a currently used slope protection device is not provided with an intercepting structure which is adaptive according to the rainfall amount, and rapid drainage and interception are not facilitated are solved. The Yellow River ecological slope protection device capable of guaranteeing normal growth of the vegetation comprises a slope protection suite, a main body of the slope protection suite is of a regular hexagon barrel-shaped structure, and a slope structure with the rear part higher than the front part is arranged at the top of the slope protection suite; and the bottom end of the slope protection suite is of a sharp-corner annular structure, a hollow fence is arranged, a self-adaptive intercepting structure according to the rainwater amount is provided, the rear ends of the two sides of the bottom of the hollow fence are arranged to be of a slope structure with the high rear part and the low front part, it can be guaranteed that rainwater can enter the bottom of the hollow fence to provide buoyancy, a filter cotton plate can guarantee continuous drainage, and the water level intercepted by the filter cotton plate is reduced.

The invention discloses an emergent water draining truck for a slant well roadway of coal mine. A traveling mechanism is fixed to a lower cross beam of a traveling frame; a water draining system and a monitoring system are arranged at the front end of the traveling frame; a hydraulic system and a control system are arranged at the rear end of the traveling frame; the width ratio of the emergent water draining truck to the slant well roadway is 3 to 5, and the height ratio of the emergent water draining truck to the slant well roadway is 1 to 2. The emergent water draining truck is short in field preparation time, high in response speed, good in pavement passing ability and large in water draining quantity, achieves emergent rescue of quick, automatic and continuous water draining, adapts to a special working environment of the mine roadway, greatly increases the emergent rescue speed and greatly shortens the emergent rescue time.

The invention relates to a full-automatic water-steam separating energy-saving drain valve which comprises a valve body, a valve bonnet and a valve ball. An inlet and an outlet are arranged on the valve body, the valve body and the valve bonnet form a cavity capable of accommodating condensate, a drain valve seat is arranged on the valve body and is provided with a first drain hole and a second drain hole, a valve spool capable of being driven by the valve ball and ascending and descending vertically in the drain valve seat is arranged in the drain valve seat, and a drainage channel capable of being aligned with the first drain hole or the second drain hole is arranged on the valve spool. Compared with the prior art, the full-automatic water-steam separating energy-saving drain valve has the advantages that the first drain hole and the second drain hole are arranged on the drain valve seat, the valve spool capable of being driven by the valve ball and ascending and descending vertically in the drain valve seat is arranged in the drain valve seat, the drain channel aligned with the first drain hole is arranged on the valve spool, condensate can be drained via the first drain hole of the drain valve seat when the quantity of the condensate is low, and when the quantity of the condensate is high, the valve ball can ascend to drive the valve spool to ascend, and the first drain hole and the second drain hole drain the condensate simultaneously, accordingly, the condensate drainage speed can be automatically adjusted, the condensate can be drained continuously, condensate stagnation and steam discharge are effectively prevented, heat loss of equipment is reduced, the heat efficiency is improved, and energy is saved.

The invention discloses a negative pressure vibrating screen, comprising a base and a screen box assembly arranged on the base; the screen box assembly includes a box body and a plurality of screen meshes arranged in the box body, the screen meshes extending from the inlet The material ends are arranged side by side toward the discharge end in sequence; a vacuum chamber is arranged under at least one screen on the side close to the discharge end, and a liquid discharge port is arranged at the bottom of the vacuum chamber; The shut-off box is located below the vacuum chamber, and the liquid discharge port of the vacuum chamber is connected to the liquid inlet of the shut-off box. By designing the structure of the interception box, the liquid level formed in the interception box is used to seal and isolate the liquid inlet and the liquid outlet, and the vacuum chamber is formed into a sealed cavity, so that a negative pressure can be formed in the vacuum chamber. At the same time, the separated liquid can be continuously drained to ensure the continuous operation of the equipment and greatly improve the processing efficiency of the equipment.

The invention relates to a composite steam hydrophobic valve for continuous drainage. The steam hydrophobic valve consists of a valve body and double valve cores, wherein the large valve core is mounted in a cavity of the valve body through a guide rail; when the valve cores float up, condensed water is drained by a condensed water outlet through a drainage hole of the guide rail; and a small hydrophobic function module is located in a normally open state when a large hydrophobic function module works, and can eliminate accumulated water in the stop of the hydrophobic valve. The hydrophobic valve can automatically adjust the dewatering quantity, can realize continuous dewatering, is low in steam leakage rate, and finally achieves the purpose of improving the system heat efficiency.

The invention provides a heavy-load piston pump. A left pump unit is arranged at the left end in an inner cavity of a pump housing, a right pump unit is arranged at the right end in the inner cavity of the pump housing, and the pump housing is used for liquid feeding and liquid discharging through the left pump unit and the right pump unit; the left pump unit comprises a left pump body coaxially arranged at the left end in the inner cavity of the pump housing, and the right pump unit comprises a right pump body coaxially arranged at the right end in the inner cavity of the pump housing; and aleft pump core is coaxially arranged in the left pump body, a right pump core is coaxially arranged in the right pump body, and the left pump core and the right pump core are connected through a firstrotating synchronous device which allows the left pump core and the right pump core to keep synchronous rotation and can relatively independently move in the axial direction. According to the heavy-load piston pump, a guide rail is fixedly connected with the left pump core or the right pump core, so that the guide rail becomes a moving part; and compared with the prior art that a roller is used as the moving part, as the guide rail is used as the moving part, a large-load bearing can be selected, so that the heavy-load piston pump is capable of bearing a large load, and therefore the heavy-load piston pump can be used as a heavy-load pump.

The invention provides an efficient wave energy power generation system and a power generation method thereof, and belongs to the technical field of wave energy power generation. The system comprises a fixed frame, a gas collection tank, a water collection tank, a plurality of pushing mechanisms, a first turbine generator and a second turbine generator, the gas collection tank and the water collection tank are both fixedly arranged on land, a gas inlet header pipe is connected to the gas collection tank, and a water inlet header pipe is connected to the water collection tank; the pushing mechanism comprises a floating body, a gas storage tank, a water storage tank, a first driving mechanism and a second driving mechanism, an upper push rod and a lower push rod are vertically and fixedly arranged on the upper side face and the lower side face of the floating body respectively, and the gas storage tank and the water storage tank are both fixedly arranged on the fixed frame, the first driving mechanism can pump air from the outside and send the pumped air into the gas inlet header pipe, the second driving mechanism can pump water from the outside and convey the water into the water inlet header pipe, the first turbine generator is arranged on an air outlet pipe of the gas collection tank, and the second turbine generator is arranged on a water outlet pipe of the water collection tank. Wave energy can be fully utilized, and the power generation efficiency is improved.

The invention discloses a foundation treatment method of full-automatic variable-frequency vacuum prepressing combined electroosmosis. The foundation treatment method comprises the following steps of(1) establishing a standard model, and determining the optimal drainage speed and the minimum electroosmosis voltage according to the standard model; (2) setting N-grade vacuum degrees, wherein the N-grade vacuum degrees are increased step by step at arithmetic progression; determining the maximum electroosmosis voltage, and setting M-grade electroosmosis voltage values, wherein the M-grade electroosmosis voltage values are increased step by step at arithmetic progression; and (3) applying the N-grade vacuum degrees step by step, applying the M-grade electroosmosis voltage values step by stepuntil the electroosmosis voltage reaches the maximum if the drainage speed is less than the optimal drainage speed, and then applying the next grade of vacuum degree, wherein when the vacuum degree reaches the maximum, the foundation treatment is completed. According to the foundation treatment method, the vacuum degrees and the electroosmosis voltage values are applied step by step, so that the phenomenon that a drainage board is clogged is effectively reduced, the continuous drainage time is extended, and additionally, the foundation consolidation time is shortened.

The invention relates to a cooling water drainage device for cooling cylinders in the industry of papermaking and the like, in particular to a novel siphon type drainage device for a cooling cylinder.The device mainly comprises a self-supporting rotating joint and a siphon, a horizontal drainage pipe and a water inlet pipe forming the siphon are of a concentric sleeving structure, one end of thewater inlet pipe is fixed in a casing of the rotating joint, the other end is closed on the outer diameter of the horizontal drainage pipe, and a water spraying hole is drilled in the end part to spray water into the cooling cylinder. One end of the horizontal drainage pipe is fixed in the casing of the rotating joint, and the other end is connected with a vertical drainage pipe in the cooling cylinder. The rotating joint is supported on a shaft head of the cooling cylinder through a support sleeve and a bearing, and after compressed air under 0.01-0.05 MPa is introduced into the cylinder viaan air hole in the rotating joint, cooling water in the cooling cylinder can be continuously drained.

The invention discloses a novel structure multifunctional drainage device which comprises a drainage bag and a drainage channel. A liquid inlet of the drainage channel is communicated with a chest ofa patient, a liquid outlet of the drainage channel is communicated with a liquid inlet of the drainage bag, the drainage channel comprises a thin drainage pipe and a thick drainage pipe, the outer diameter of the thin drainage pipe is smaller than 2.0mm, the outer diameter of the thick drainage pipe is larger than 10mm, the thick drainage pipe includes a first thick drainage pipe and a second thick drainage pipe, the first thick drainage pipe is communicated with the second thick drainage pipe through a tee valve, and a liquid outlet of the first thick drainage pipe is communicated with a liquid inlet of the drainage bag. According to the device, counter flow of liquid flowing in the drainage bag is avoided, the contact area between the liquid and the chest of the patient is reduced, the discomfort of the patient is relieved, pain of the patient is relieved, contact between the liquid outlet pipe and the ground is avoided, a pollution source cannot enter the drainage bag from the liquid outlet pipe, safety of the drainage device is improved, and air cock formed in the drainage pipe can be effectively avoided, so that continuous and smooth drainage of the drainage pipe can be achieved.

The invention discloses a gas-liquid-solid three-phase separator, which is used for solving the problems that the existing separator is big in size and poor in separation effect. The gas-liquid-solid three-phase separator comprises a feeding port, a gas discharging end and a solid-liquid discharging end, wherein the feeding port, the gas discharging end and the solid-liquid discharging end are formed on a cylinder body; the feeding port is tangentially formed in the cylinder body; the gas discharging end comprises a gas ascending pipe and a gas outlet which are mutually communicated; a silk screen mist catcher is arranged between the gas ascending pipe and the gas outlet; a spiral guide plate is arranged on the outer wall of the gas ascending pipe and is communicated with the feeding port; the solid-liquid discharging end comprises a liquid outlet, a sand discharging port and a liquid discharging valve assembly; the sand discharging port is provided with a sand washing mouth for preventing the sand discharging port from being blocked; the liquid discharging valve assembly comprises a floater; the lower end of the floater is connected with a valve core; the valve core is matched with a liquid outlet. The gas-liquid-solid three-phase separator has the characteristics of simple structure and good separation effect.

The invention relates to a floating raft system for emergency drainage, which belongs to the technical field of engineering machinery; it includes: n drainage units; one drainage unit includes a buoy (2), a beam (5), a lifting device, and a V-shaped positioning block ( 8), drainage pump (13); buoyancy drum is used for providing buoyancy; Beam is used for fixing buoy; Lifting device is used for providing lifting for V-shaped positioning block; V-shaped positioning block is used for fixing drainage pump (13), provides the drainage pump Lifting, so that the water inlet of the drainage pump is always under the water surface; the drainage pump is used for drainage; 2k buoys are evenly distributed on both sides of the beam, the V-shaped positioning block is fixed in the middle of the beam through the lifting equipment, and the drainage pump is fixed on the V-shaped positioning block. Compared with the prior art, the present invention reduces the complexity of the emergency drainage underwater situation, the danger of manually wading and carrying the drainage pump, and the high labor intensity, and improves the drainage flow through modular expansion, reducing the time required for drainage; greatly reducing the original manual labor. Disadvantages of handling the drainage pump, optimizing the drainage effect.

The invention discloses a filtering device and a drainage and mining system, and relates to the field of filtering equipment. The filtering device comprises a first filtering assembly (01), a power liquid tank and a connecting pipe assembly (02), wherein the first filtering assembly (01) is communicated with the power liquid tank through the connecting pipe assembly (02). Liquid in a well is firstly filtered by a first filtering unit (011a) and a second filtering unit (012a) in the first filtering assembly (01) and then is conveyed into the power liquid tank through a connecting pipe assembly (03). Due to the fact that the first filtering unit (011a) and the second filtering unit (012a) are not prone to being blocked, a rodless pump (10) can work continuously and stably, and the drainage and mining efficiency of the rodless pump (10) to a coal seam production well is effectively improved.

The invention provides an annular float valve core type drain valve which comprises a valve body, a valve base, a downtake pipe and an annular float valve core. The annular float valve core type drain valve is characterized in that the upper end of the valve base is connected with the upper end of the valve body; the upper end of the downtake pipe is connected with the upper end of the valve base; the annular float valve core is arranged between the valve base and the downtake pipe. The annular float valve core type drain valve is simple in structure and reliable in performance; only the four parts exist in all, so that the manufacture, assembly, use and maintenance costs are low; the opening and closing buoyancy and gravity of the annular float valve core are not influenced by backpressure magnitude, and the annular float valve core cannot be locked by overhigh pressure difference at an inlet / outlet even if the sectional area of a drain hole is quite large, so that the annular float valve core type drain valve has the advantages of high water drainage capacity, continuous drainage, capability of discharging water without steam, low use fault rate and long service life.

The invention relates to a fault alarm check drainage system and a check drainage method, belonging to the technical field of building water supply and drainage, and solves the problem that the existing gravity drainage system is applied to basement drainage and cannot prevent backflow. The fault alarm check drainage system includes a check valve, an outer pipe of the check valve, a fault monitor, a monitoring component and a control system; the monitoring component is used to monitor the water level state in the outer pipe of the check valve; the control system includes a controller and an alarm device; The controller is connected with the monitoring component and the fault monitor, the controller is used to receive the water level signal monitored by the monitoring component and the information on whether the check valve is faulty detected by the fault monitor, and can judge whether the check valve is faulty, according to the Whether the check valve is faulty or not, the check valve and the alarm device will be sent an action command. The invention can be applied to the drainage of basements, solves the problem of failure of the drainage system caused by false alarm of the check valve due to malfunction, and improves the reliability of the drainage system.

The invention relates to a continuously drained steam trap valve. The steam trap valve comprises a valve body and a valve element, wherein the valve element is arranged in the cavity of the valve body through a guide rail, when the valve element floats, condensed water is drained out through a condensed water outlet by passing through a drain hole of the guide rail, the dewatering amount is automatically adjusted, continuous dewatering can be realized, the leakage rate of steam is low, and finally the aim of improving the system heat efficiency is achieved.

The invention discloses a negative-pressure drainage device, which comprises a cylinder, a drainage tube, a piston plate, a piston rod and a bracket. The cavity of the cylinder is divided by the piston plate into an upper cavity and a lower cavity, the upper cavity is communicated with the atmosphere, and the bottom of the lower cavity is connected with a removable liquid storage device; the liquid discharging port of the drainage tube is communicated with the lower cavity, and the drainage tube is provided with a valve; and the piston plate is provided with an air vent communicated with the upper cavity and the lower cavity, and the upper surface of the piston plate is hinged with a cover plate used for sealing the air vent. When the piston plate moves downwards, air in the lower cavity can be ejected to open the cover plate to flow into the atmosphere through the air vent, negative pressure can be formed in the lower cavity after the piston plate moves upwards, continuous drainage can be achieved by the negative-pressure drainage device, and the working efficiency is high; the valve on the drainage tube can be closed to avoid liquid backflow during drainage; the liquid storage device can be removed to completely discharge liquid in the lower cavity, and cleaning can be facilitated; and the negative pressure can be produced manually or with the negative-pressure drainage device, and the negative-pressure drainage device has high practicality and can be used conveniently.

The invention discloses a medical sealed negative pressure drainage bag, comprising a drainage tube (1), a capacity bag (2) and a negative pressure source (3), wherein the negative pressure source (3)is a hollow negative pressure bottle and is sealed in the capacity bag (2). The drainage bag belongs to a closed system, can effectively prevent infection, has the advantages of convenient use and high drainage efficiency, can fully utilize the bag body capacity, can accurately measure the amount of liquid accumulated in a single drainage, and promotes the rehabilitation of patients.