48 results about "Drainage action" patented technology

The invention provides a COA (color-filter on array) substrate. 3T design and DBS (data line BM less) design are adopted simultaneously, in each pixel unit, a source of a shared thin film transistor is electrically connected with the corresponding metal common electrode wire through a floating block arranged in a first via hole, and the floating block is electrically connected with a DBS common electrode wire through a first lead introduced into the first via hole where the floating block is located. By means of the characteristic that DBS common electrode wires are idiostaic with floating blocks, the DBS common electrode wires are electrically connected with the floating blocks through the first leads, that is, the first leads are introduced into the first via holes where the floating blocks are located, so that a PI (polyimide) liquid flows conveniently into the first via holes where the floating blocks are located in a PI process under the drainage action of the first leads, mura of sloping grains can be improved effectively, product quality is improved, and cost for equipment transformation and upgrading is saved.

The invention relates to a distributed wireless monitoring device and system for a steam heat-supply network steam trap as well as a working method. The distributed wireless monitoring device comprises a pressure sensor and a processor module, wherein the pressure sensor is mounted a guide pipeline of the steam trap and used for monitoring a pressure value in the guide pipeline when the steam trap normally discharges condensate water or the steam trap is in failure; the processor module is connected with the pressure sensor and a wireless transmission module, and used for receiving normal water drainage amount scope information of a pipeline, where the steam trap is positioned, from a monitoring center server, analyzing the waveform of the pressure valve in the guide pipeline of the steam trap, identifying a normal water drainage action message and failure characteristic information to judge whether the steam trap is in corresponding failure or not, sending the failure alarm information to the monitoring center server in real time, meanwhile, summarizing the pressure valves in the guide pipeline of the steam trap at different times and sending the pressure valve in the guide pipeline of the steam trap to the monitoring center server. By adopting the distributed wireless monitoring device, whether the steam trap of the steam heat-supply network is in corresponding failure or not can be accurately judged and the service life of the steam trap is monitored.

The invention relates to a micro heat dissipator with a gas-liquid separating function and fuel battery system. The system comprises a hollow closed container with a cooling medium inlet and a cooling medium outlet. A circular tube which is opened at two ends is formed in the hollow closed container, the circular tube coils circularly from inside to outside in a same plane according to a center of a circle or the circular tube coils spirally from bottom to top along axis; more than two liquid outlets are formed in the side wall winding the circular tube along the tangential direction far from the center of the circle or the axis, and the flowing direction of a liquid flowing out of each liquid outlet and the flowing direction of a material in the circular tube winding the liquid outlet form an acute angle; the two opened ends of the circular tube pass through the wall of the hollow closed container and extend out of the hollow closed container. By adopting the heat dissipator to perform gas-liquid separation, liquid water is separated by combining the action of a centrifugal force and a drainage action of a tangent line, so that the gas-liquid separating efficiency is increased; meanwhile, according to the micro heat dissipator provided by the invention, cooling gas stands for a longer time to be in full contact with an outer wall of the spiral tube in the chamber, so that the pressure head of the air pump is reduced.

The invention provides an air-liquid double-vortex kinetic-energy pulping device capable of collecting rainwater and wind energy. The air-liquid double-vortex kinetic-energy pulping device mainly comprises a rainwater collecting unit, a wind-energy converting unit, a filtering-hole mechanical-cleaning unit, a filtering-hole air-cleaning unit, an automatic filtered-water-volume regulating and recycling reverse-overflowing unit and an air-liquid double-vortex generating unit. The air-liquid double-vortex kinetic-energy pulping device is characterized in that rainwater is collected through a winding drum; wind power drives a mechanical rotor to clean a filtering hole; air-liquid double vortexes are formed under effect of high-pressure air and water pumps; and mixed pulp of air, water and paper is generated. According to the invention, the wind energy is converted into mechanical energy through blades; a triangle rotor close to the filtering hole is driven to rotate through transmission ofa gear, so continuous cleaning of the upper part of the filtering hole is realized; air is pumped into the bottom part of the filtering hole, so continuous cleaning of the lower part and the interiorof the filtering hole is realized through utilization of rising force of air; under the drainage action of a drainage plate, an air flow is located below a liquid flow, so retarding of air rising isrealized; and the conducting capacity of a reverse-overflowing micropore is controlled through rising and falling of a floater, so the function of automatic regulation of the filtered water volume isrealized.

The invention relates to an engineering machinery air storage tank automatic drainage device and an automatic drainage control method and aims to solve the problem that the drainage operation is inconvenient in a conventional engineering machinery air storage tank. According to the air storage tank automatic drainage device, a sensor acquires mechanical parameters and transmits the mechanical parameters to a controller; the controller receives a parameter signal, makes judgment that whether water needs to be drained or not and transmits a draining electric signal when the water needs to be drained; a drainage valve is arranged on the air storage tank to receive the draining electric signal which is sent by the controller and executes the drainage action. The sensor is used for checking to acquire the drainage parameter indicating the drainage action, the controller calculates and controls whether the water needs to be drained through drainage valve, automatic drainage is realized, the drainage timeliness and reliability can be well guaranteed, manual leakage and drainage is eliminated, dried gas in the air storage tank is fundamentally guaranteed, and the stability and reliability of a braking system are greatly improved.

The invention relates to a tunnel drainage engineering technology, and aims to provide a testing device for simulating a drainage seepage state of a tunnel. The device comprises a tunnel model tank, a water spraying system, a drainage system and a monitoring system, wherein the tunnel model tank is a cuboid tank with an opening on the top, open holes are symmetrically formed in the lower part of front and rear sidewalls of the tank, and a penetrating through hole formed simulating the shape of the tunnel is formed by an upper curved plate and a lower bottom plate together between the two open holes; an internal space of the tank is filled with a soil body; a drainage pipeline is fixedly arranged on the penetrating through hole, and consists of an inclined drainage pipe, a vertical water collecting pipe and a hose for connecting the inclined drainage pipe and the vertical water collecting pipe. According to the device, changing conditions of a groundwater seepage field in a surrounding rock model of the tunnel under influence of different drainage systems can be directly simulated, seepage rules of groundwater of surrounding rocks of the tunnel under the action of drainage can be obtained through a testing result of the seepage state of the groundwater, and the problems of unclear identification and difficulty in field monitoring of the seepage state of the underground of the tunnel are effectively solved.

The invention provides a method for water level detection of a water purification tank. The method is used for solving the problem in the prior art that the running time is prolonged and the working efficiency of the water purification tank is lowered due to the fact that the water level detection of the water purification tank is not in place. The method comprises the steps: S1: receiving a start-up signal of the water purification tank, and detecting whether a water level of the water purification tank is at a preset 0 water level or not; S2: if the condition that the water level of the water purification tank is at the preset 0 water level is detected, performing preset water intake action, and judging whether the preset water intake action is completed or not; if the condition that thewater level of the water purification tank is not at the preset 0 water level is detected, performing preset drainage action, and judging whether the preset drainage action is completed or not; S3: if the preset water intake action is not completed, issuing an abnormal water intake alarm; if the preset drainage action is not completed, issuing an abnormal drainage alarm. By adopting the method, water in the water purification tank can work according to a preset water level, and thus, the aims of protecting an ultrasonic assembly in the water purification tank and saving energy are achieved.

The invention discloses a self-drainage type impermeable concrete precast pile, and belongs to the technical field of concrete precast piles. The purpose of improving the strength of a pile body by extending into the concrete precast pile by pre-burying a pre-buried missing ball in the concrete precast pile based on the water guide characteristic of a water guide fiber rod can be achieved, meanwhile, seepage water in the concrete precast pile is concentrated and conveyed to the pre-buried missing ball position, the drainage action of a multi-point water conveying rod is triggered, water conveying connection with a surface one-way drainage bag is established firstly, and then the guided seepage water is synchronously conveyed while water on the one-way drainage bag is desorbed under the action of transformed magnetic force through the self-extrusion effect, therefore, seepage water in the concrete precast pile is drained to the outside, the initial state is recovered, water conveying connection is disconnected, outside water is prevented from entering the concrete precast pile from the pre-buried missing ball position, and the impermeability of the concrete precast pile is remarkably improved.

The invention discloses a blocking-preventing drop catcher. The blocking-preventing drop catcher comprises a barrel body, a cone bottom and a drain pipe as well as a cleaning unit, wherein the cleaning unit comprises a feeding pipe, a pneumatic ball valve and a spiral pipe; one end of the feeding pipe is communicated with a titanium tetrachloride liquid storing unit, the other end of the feeding pipe is inserted into the drop catcher from the upper part of the outer wall of the cone bottom, the pneumatic ball valve is arranged on the feeding pipe, and the spiral pipe is paved on the inner wall of the cone bottom; the feeding port of the spiral pipe is connected with the other end of the feeding pipe, and the discharging port of the spiral pipe is positioned on the inner wall of the cone bottom. The cleaning method of the drop catcher provided by the invention is implemented based on the blocking-preventing drop catcher, the pneumatic ball valve arranged on the feeding pipe is switched on from time to time, titanium tetrachloride liquid enters the cone bottom of the drop catcher through the feeding pipe and can clean the inner wall of the cone bottom under the drainage action of the spiral pipe, and the titanium tetrachloride liquid after cleaning work and a hydrolysate thereof are discharged from the drain pipe. The blocking-preventing drop catcher provided by the invention has the advantages of being beneficial to cleaning the titanium tetrachloride and the hydrolysate thereof adhered on the inner wall of the cone bottom of the drop catcher, and improving and maintaining the operating environment of the drop catcher.

The invention discloses an overall drainage construction method of an extra-large garbage dump, comprising: construction of a double-layer composite shaft and construction of a multilayer-enclosed blind ditch; the method provides vertical-transverse and deep-shallow synchronous drainage for the extra-large garbage dump. A shaft is composed of a reinforcement cage covered with spread geogrid and perforated galvanized steel pipes covered with geotextile; the shaft can function to better fix a wellhead and can drain water faster; a horizontal guide-drainage blind ditch is composed of geomembrane,inflected geogrid and perforated pipes and has good deformability and high guiding and drainage speed; by combining the horizontal guide-drainage ditch with the double-layer composite shaft, the drainage problem of a landfill can be greatly improved.

An electronically controlled hydraulic drainage device, characterized in that it includes a housing and an accommodating cavity inside the accommodating cavity, a drain hole is arranged at the bottom of the accommodating cavity, a liftable drain valve core is arranged above the drain hole, and the drain valve core covers The drainage hole plays the role of cut-off drainage, and the drainage valve core is separated from the drainage hole to play the role of drainage; the accommodating cavity is also provided with a hydraulic drive cylinder connected to the drainage valve core, and the hydraulic drive cylinder pushes the drainage valve core to move, Achieve drainage. The beneficial effects of the present invention are as follows: 1. Using external tap water as the driving power can provide greater driving force for the piston, so that the driving device has greater driving force. 2. The pulse solenoid valve of the control system has low power consumption and small size, which can be easily powered by dry batteries or lithium batteries, greatly extending the service life of the batteries. 3. The hydraulic cylinder has a non-sealed structure, so its manufacturing precision is low, and there is no need to use high-precision molds and other equipment for production, which simplifies the process flow.

The invention discloses a novel waterproof drainage device convenient to disassemble and assemble and used for water conservancy project construction management, and belongs to the field of water conservancy project construction management. The novel waterproof drainage device comprises a water collecting well, wherein flow guide mechanisms are fixedly installed on the two sides of the upper end of an inner cavity of the water collecting well, and a drainage mechanism is arranged in the center of the upper end of the water collecting well. Water flow is guided into the water collecting well through the flow guide mechanisms, the water flow permeating into a construction site is collected through the water collecting well, and the waterproof effect is achieved; by arranging the drainage mechanism, a silt pump on the drainage mechanism pumps out the water flow stored in the water collecting well through a water suction pipe, the drainage effect is achieved, the water flow is effectively prevented from permeating into a construction area, and the influence of water seepage on water conservancy project construction is greatly reduced; the water collecting well, the flow guide mechanisms and the drainage mechanism are of a modular structure, the device is convenient to assemble and disassemble, then the waterproof drainage device is convenient to maintain and reuse, and the device is more economical and environmentally friendly; and soft flow guide belts can be matched with the edges of construction areas in different shapes, and the applicability of the device is improved.

The invention provides a construction method for drainage and protection of a high cutting slope side ditch, a cutting intercepting ditch adopts a V-shaped structure, a slope adopts a trapezoidal structure, and the construction method comprises the following steps: carrying out construction lofting; construction of an intercepting ditch is conducted; excavating the cutting soil layer by layer; the slope in a preset range from the bottom elevation of the drainage ditch to the top is subjected to mortar rubble masonry slope protection; installing a water drain pipe in the mortar rubble; the slope surface, close to the roadbed, of the side ditch is constructed through cast-in-place concrete or a prefabricated panel, and the bottom of the side ditch is made of cast-in-place concrete. The slope form mainly comprises main structures such as the prefabricated concrete panel, the slope protection slurry rubbles, the drainage holes and the geotechnical cloth isolation layer, and the cutting slope protection and water interception and drainage effects can be effectively improved through the side ditch and protection slope combination form; the problem that the scouring phenomenon exists in transition connection of an existing V-shaped side ditch or U-shaped side ditch and side slope protection is solved.

The invention discloses various annular movable tile kiln flue gas dedusting and desulfurizing apparatuses. The principle of the apparatuses is characterized in that flue gas in a flue gas discharge zone goes through at least one filter screen under the drainage action of a closed drainage cover to filter out particulate foreign materials in the flue gas; and the flue gas filtered by the filter screen reacts with a NaOH solution sprayed by at least one row of nozzles under the drainage action of the closed drainage cover, a reacted gas is discharged to air under the action of an exhaust fan or an axial flow fan, a reacted mixed liquid flows to a regeneration pool provided with a Ca(OH)2 solution, a Na2SO3 solution and a NaHSO3 solution in the mixed liquid flowing to the regeneration pool further reacts with the Ca(OH)2 in the regeneration pool to afresh generate a NaOH solution, and the NaOH solution afresh generated in the regeneration pool is pumped to the nozzles through a water pump and undergoes a next reaction. The apparatuses have the advantages of good sulfur removal effect, reactant recycling and resource saving.

The invention discloses an excrement dehydration pretreatment device for animal husbandry, and belongs to the technical field of animal husbandry. Excrement is subjected to pre-drainage treatment before deep dehydration, and is forced to move in the excrement and expand autonomously through the magnetic repulsive action of a control column on an umbrella-shaped water pumping sleeve; therefore, surrounding excrement is highly extruded, a large amount of water is forced to enter the umbrella-shaped water pumping sleeve through the water pumping ball, and the weight of the umbrella-shaped water pumping sleeve is gradually increased along with the gradual increase of the accumulated water until the umbrella-shaped water pumping sleeve overcomes the magnetic repulsive action to reset and triggers the drainage action; after drainage is finished, the weight of the umbrella-shaped water pumping sleeve is reduced, the umbrella-shaped water pumping sleeve moves again, then gas in the water pumping ball is released to the outside, blocked excrement is subjected to back flushing, meanwhile, migration and recovery of water are accelerated, and therefore the initial water content of the excrement can be efficiently reduced, and the deep dehydration efficiency of the excrement can be improved.

The invention discloses a drainage structure for an off-site vehicle type recognition system cabinet and a construction method thereof. The drainage structure comprises a concrete base and rainwater guide plates, wherein the rainwater guide plates are divided into upper and lower layers and are mounted on the concrete base; the top surface of the rainwater guide plate on the lower layer is arranged below a drainage gap between the rainwater guide plates on the two adjacent upper layers; and water retaining structures are fixedly connected to two sides of the concrete base. The method comprisesthe following steps: a, forming a foundation trench; b, connecting a steel pipe with the concrete base; c, mounting the water retaining structures; d, mounting the rainwater guide plate on the lowerlayer; e, performing primary flushing; f, mounting the rainwater guide plate on the upper layer; g, performing primary flushing; h, pouring a concrete retaining wall; and i, mounting the cabinet. According to the drainage structure disclosed by the invention, a drainage effect can be achieved at the cabinet mounting position, a water accumulation phenomenon at the cabinet mounting position is avoided, the drainage period of the drainage structure can be prolonged, the bearing capacity of the rainwater guide plate on the upper layer on the cabinet is improved, and the operating stability of thecabinet is improved.

The invention provides an intelligent mask, and relates to the technical field of labor insurance supplies. The intelligent mask comprises a mask main body for covering the mouth and the nose of a user and mask ties for allowing the user to wear the intelligent mask; an exhaust valve is arranged on the mask main body, the portion, close to the exhaust valve, of the mask main body is provided with an exhaust fan, and the mask main body is further provided with a switch and a power supply module, wherein the power supply module, the switch and the exhaust fan are electrically connected in sequence, and the power supply module is further electrically connected with the exhaust fan; when the switch is switched on, the power supply module is powered on to enable the exhaust fan to be in a working state; when the user breathes out, the air pressure in the intelligent mask is increased, the exhaust valve is switched on, and waste gas breathed out by the user in the intelligent mask is exhausted by the exhaust valve under the drainage action of the exhaust fan. Accordingly, the gas breathed out by the user in the intelligent mask every time can be thoroughly exhausted, and meanwhile energy consumption can be reduced.

The invention discloses a balancing device applied to a pavement embossing machine, The structure comprises a handwheel, handle, housing, caster, balancing mechanism, A manual wheel is mechanically connecte with that housing, the invention has the advantages of: Through the annular limit rail, A limit bar is matched with each other, so that the embossing rod is always kept in a horizontal state during rotation, so as to avoid destroying the horizontal state of the equipment in the running process, the quality of embossing is ensured, the pavement clay on the embossing rod is scraped clean by using the concave and convex openings on the earth scraper which are matched with the embossing rod, Thus, the soil of the pavement is avoided from adhering to the embossing rod and the force unevenness of the embossing rod due to the existence of the clay, and the fine water flow is guided to the embossing rod by the drainage action of the drainage pipe, thereby reducing the stickiness of the embossing rod and the pavement, and indirectly improving the quality of the embossing.

The invention discloses an organized drainage antiskid wear-resistant car ramp and a construction method thereof. The ramp is provided with drainage ditch surface layers, skirting lines, an antiskid groove surface layer and an antiskid surface layer, the drainage ditch surface layers are arranged on two sides of a longitudinal position of the antiskid surface layer, the skirting lines are positioned on the outer sides of the drainage ditch surface layers, and the antiskid groove surface layer is arranged at a transverse position of the antiskid surface layer. Surface layer concrete is formed by one-time pouring, surface layer integrity is high, and two-layer effect is avoided. Longitudinal side drainage ditches on two sides have drainage and surface layer effects, so that drainage is realized without occupying effective width of the ramp. Transverse drainage grooves have antiskid and drainage effects, so that the ramp has a transverse drainage function, and flushing of longitudinal drainage to the ramp surface layers is avoided. The longitudinal side drainage ditches on the two sides and the transverse drainage grooves jointly form an organized drainage system of the ramp, and the transverse grooves are in a large number, so that drainage efficiency is high.

An equipment for washing chips features its additional cleaner for pipeline. Under the trigger of liquid drainage action, the gas supply into the gas pipeline is stopped, but a cleaning liquid that dissolves the particles in the gas pipeline is introduced into it to clean the inner surface of the pipeline. After cleaning is finished, the cleaning liuqid is cut off and gas is supplied into the gas pipeline again.

The invention discloses a novel distributed permeable pavement and a paving method, and belongs to the technical field of municipal drainage. The novel distributed permeable pavement comprises a pavement and drainage ditches arranged at the two sides of the pavement, the pavement comprises a base layer, a permeable layer and a surface layer, and the drainage ditches are communicated with a municipal drainage system. The surface layer is made of a steel slag asphalt mixture, the drainage ditches penetrate through the permeable layer to go deep into the base layer and are built by the permeablebricks, and a drainage ditch upper cover is equipped with a pore plate. A side ditch water permeable layer is laid on the pore plate, is made of the same material as the surface layer and is obliquelyarranged downwards from the pavement to the curb to form the side ditch. The steel slag asphalt mixture with an excellent drainage effect is used as the surface layer to ensure that the accumulated water on the pavement infiltrates downwards as soon as possible so as to reduce the amount of water entering the side ditches. The pore plate and the side ditch permeable layer are laid on the drainageditches to form the side ditch to collect the accumulated water on the pavement, and the permeable bricks are built into the drainage ditches to receive the seepage water in the permeable layer to quickly drain the seepage water, so that accumulated water on the pavement is reduced. By adopting a non-rainwater grate drainage mode, the situation of drainage blockage is avoided.

The invention discloses an oil-water separation chamber of kitchen waste separation equipment. The oil-water separation chamber is provided with a flow channel deodorizing system and an automatic oil drum filling system; the flow channel deodorizing system comprises a plurality of combined baffles; the interior of the oil-water separation chamber is segmented by the combined baffles, and each combined baffle is formed by a front plate and a back plate which are same in size and parallel to each other through dislocation at a certain distance in a spaced mode, wherein the upper surface of the front plate is higher than the lower surface of the back plate, a certain distance exists between the upper surface of the front plate and the bottom face of the oil-water separation chamber, the lower surface of the back plate is connected with the bottom face of the oil-water separation chamber, and a certain distance exists between the upper surface of the back plate and the top face of the oil-water separation chamber. In the automatic oil drum filling system, when the top elevation of a water layer reaches the H water high, a controller controls an electrically-controlled drainage ball valve to be switched on to start a drainage action, and when the top elevation of the water layer reaches the H water low, drainage is stopped; when the top elevation of an oil layer reaches the H oil high, the controller controls an electrically-controlled oil drainage ball valve to be switched on to start an oil drainage action, oil is filled in an oil storage drum, and when the top elevation of the oil layer reaches the H oil low, oil drainage is stopped.

A metal separation device, which mainly includes a base and a high-temperature dissolution tank, is provided with a fixed ring, and the inner diameter of the fixed ring coincides with the outer diameter of the high-temperature dissolution tank, and effectively drives the high-temperature dissolution tank to rotate, so that the precious metal dissolved in the high-temperature dissolution tank produces Centrifugal action, so that the metal and metal impurities enter the vacuum box in turn; the inclined structure inside the high-temperature dissolution box is set up to effectively conduct drainage, so that precious metals and precious metal impurities slide into the connecting pipe through the inclined structure inside the high-temperature dissolution box A telescopic tube is provided, and the arc structure above the telescopic tube matches the shape and size of the outlet, so that the mixed liquid of precious metal impurities and precious metal impurities enters the vacuum box through the telescopic tube; Different densities of precious metal impurities lead to different sequences of entering the vacuum box, thereby effectively separating precious metals from precious metal impurities.

The invention discloses a decontamination and purification device for a municipal drainage pipeline opening. The decontamination and purification device structurally comprises a water inlet, an operation box, a connecting flange, a support, a sewage draining outlet and a sewage draining valve, wherein the water inlet is fixedly connected with the operation box, the operation box is connected with the connecting flange in an embedded mode, the support and the operation box are of an integrated structure, the sewage draining outlet is connected with the operation box in an embedded mode, and the sewage draining valve is mechanically connected with the operation box. Column bodies connected with a buffer net are arc-shaped columns, an arch-shaped filtering structure is formed by splicing the arc-shaped column bodies, the arch-shaped structure has pressure resistance, and when the impact force of drainage acts on a filter net, the filter net is not prone to deformation; and an overturning shaft is arranged on an assembling shaft of the filter net, hollow openings formed in extending structures on the two sides of the overturning shaft are different in position installation, the contact surfaces, acting on the overturning shaft, of the drainage are different, the impact force of the drainage can push the overturning shaft to rotate, the flow speed of the drainage passing through the filter net is reduced, and therefore the impact force of the drainage on the filter net is relieved.