70results about How to "To achieve the purpose of drainage" patented technology

The invention relates to a rotary well cover, which comprises a well cover board (1). Six isometrical hollowed-out bodies (2) are distributed on the well cover board (1) around the axis thereof in a 360-degree and equant manner; the outer edges of the hollowed-out bodies (2) on the well cover body extend downwards to form well walls (4) arranged at intervals; a well cover rotary board (8) and a handle (9) are arranged below the well cover board (1) in a rotary manner; and a well base (15) playing a supporting role is arranged below the well cover board (1). The rotary well cover in the invention can be opened or closed in a rotary manner. The well cover plays an important role in processing a series of accidents of pedestrians falling in wells, vehicle overturn and the like. The open drainage principle of the rotary well cover lies in rotation unlike a traditional well cover which turns over the whole well cover board, thus the whole cavity can be avoided and the accidents of pedestrians falling in wells and vehicle overturn can be prevented.

A conveying belt accumulated water removing device of a belt conveyer comprises a belt pressing device (1) and an adjustable groove angle carrier roller group (2) which are installed on a middle frame of the conveyer. A linear driver (12) is installed on a cross beam (9) of a gantry type installing frame of the belt pressing device, a pushing rod (14) is connected with a belt pressing unit (13) under the cross beam, and the belt pressing unit is connected with a counter weight (6) through a steel wire rope (7) wound on a guiding pulley (10). One end of a hinge-side carrier roller frame (15) of the adjustable groove angle carrier roller group is hinged to a fixing base frame (16), the hinge-side carrier roller frame is hinged to a connecting rod 1 (17), the connecting rod 1 is hinged to a connecting rod 2 (18), and the connecting rod 2 is hinged to the fixing base frame, so that a four-connecting-rod mechanism is formed. Two ends of a linear driver (19) are respectively hinged to the fixing base frame and the connecting rod 2. When accumulated water is removed, the linear driver (12) and the linear driver (19) acts, a side carrier roller of the adjustable groove angle carrier roller group is laid flat, the belt pressing unit presses the edge of a conveying belt downward, the conveying belt deforms, and the accumulated water flows out.

The invention provides a roof greening layer. A plantation layer on which plants can be planted is laid on a drainage board above a waterproof layer of a roof slab; a filter water holding carpet is laid between the drainage board and the plantation layer. The roof greening layer is low in weight, is durable, has the functions of drainage, and thermal insulation, is simple to manufacture, low in price, convenient for transportation and installation, and is an ideal material for a roof greening drainage board.

The invention discloses a top-loading washing machine, which comprises a housing. A drum with two sealed ends is arranged in the housing, and a door capable of being opened and closed is arranged on the side wall of the drum; a water outlet is arranged in the side wall of the drum, a sealing valve is fitted at the water outlet, a valve core of the sealing valve is acted by centrifugal force to open the water outlet when the drum rotates at a high speed, and the water outlet is correspondingly sealed when the drum rotates at a low speed or is stationary. The sealing valve is fitted on the drum,so that the aim of correspondingly opening and closing the water outlet by the centrifugal force from high-speed rotation of the drum to act on a valve post is achieved. A clothes feeding port whichcan be correspondingly opened and closed through the door is arranged on the side wall of the drum of the washing machine, so that the overall structural layout of the washing machine is improved, anda user can conveniently observe the inside of the drum from top to bottom, and the purposes of putting and taking the clothes are achieved.

The invention discloses a secondary water supply device, and belongs to the technical field of water supply devices. The secondary water supply device comprises a water storage type pressure stabilizing tank, wherein a backflow main pipe is clamped and connected onto the side end surface of the water storage type pressure stabilizing tank; and a pair of anode water wheels and cathode water wheels is arranged inside the backflow main pipe. Through the conversion and utilization of wind energy and municipal water supply pipe network water power, the comprehensive purification of drinking water can be favorably realized; the long-time and uninterrupted drinking water circulation purification effect can also be achieved; through micro electrolysis sterilization, the microbe propagation process is blocked; through the circulation reciprocating action of a descaling brush on the cathode water wheels, the contact area of the cathode water wheels and the drinking water is effectively ensured; the micro electrolysis sterilization and mite removal effect of the drinking water is improved; the multi-stage automatic pressurization effect of the drinking water can also be realized by using an anode shaft, a cathode shaft, a movable vortex disc and a static vortex disc; and the occurrence of problems of insufficient water pressure and the like during the subsequent solid-liquid separation of the drinking water can be avoided.

The invention discloses a tie bar for a supporting system in a high-rigidity integral prestressed fabricated foundation pit support. The tie bar comprises a long-bar-shaped H-beam, rectangular flange plates are welded and fixed at two ends of the H-beam, four connecting holes are formed in each flange plate and divided into an upper row and a lower row, the two connecting holes in each row are in up-down one-to-one correspondence, two to four lifting lug plates are arranged in side grooves of the H-beam, three edges of each rectangular lifting lug plate are welded and fixed with a web and flanges of the H-beam respectively, and each lifting lug plate is provided with a lifting hole. Each side groove of the H-beam is partitioned into multiple sections by the lifting lug plates, and at least one drain hole is formed in the web of the H-beam in each section. According to the technical scheme, holes in standard assembling sizes are designed to be connected with other angle braces, diagonal braces or columns, the drain holes are provided so as to achieve the purpose of water draining in rainy days or construction environments with water, corrosion to parts is reduced, and the lifting lug plates are arranged for the convenience of lifting and can be used repeatedly.

The invention discloses a merchant and consumer connection system capable of achieving customized ordering through an applet and visual management, which system comprises an APP and applet consumer real name authentication module, a customized commodity main module, a customized consumer real name information authentication module, a visual management main module, a promotion and putting order real scene video sharing experience module, and a field experience module, wherein the customized commodity main module comprises three sub-modules, namely a livestock breeding area, a crop planting areaand other customized commodity areas, and a keyword search sub-module. A merchant can select corresponding areas to publish commodities according to the industries to which the merchant belongs and connect the merchant with the real-action monitoring system. According to the system, trust, transparent consumption and attention of consumers are achieved, and the real-scene view of the system is monitored in real time through an advertised cloud end in a public place, so that commodities are guided, and the trust of commodity sales is improved.

The invention discloses a deodorization device for a gutter inlet, and relates to the technical field of drainage systems. The deodorization device comprises an umbrella-shaped deodorization stoppingcloth, an umbrella handle, a connecting device and a control device used for shrinking and opening the deodorization stopping cloth, and the control device comprises an air cylinder and a humidity sensor; when it rains and the humidity sensor senses that the humidity of the deodorization stopping cloth is equal to or higher than a rated value, a signal is sent to the air cylinder, the air cylinderis started, so that a piston rod drives a lower disc to move downwards along the umbrella handle, and thus the purpose of shrinking the deodorization stopping cloth for drainage is achieved; when itstops raining and the humidity sensor senses that the humidity of the deodorization stopping cloth is lower than the rated value, a signal is transmitted to the air cylinder, the air cylinder is started, so that the piston rod drives the lower disc to move upwards along the umbrella handle, and thus the purpose of opening the deodorization stopping cloth for stopping odor is achieved. By means ofthe deodorization device for the gutter inlet, on the condition that smooth drainage of rainwater is guaranteed, the diffusion of peculiar smell is stopped, and the living environment of cities is improved.

The invention discloses a sludge dewatering machine and a sludge drying mechanism thereof, and relates to the technical field of sludge treatment. The sludge dewatering machine comprises a dewateringmachine shell. A transmission assembly is arranged in the dewatering machine shell; a dewatering mechanism is arranged in the dewatering machine shell and located above the transmission assembly, thedewatering mechanism comprises a rolling wheel, a rolling assembly and a drainage mechanism, the rolling assembly is arranged in the rolling wheel, the drainage mechanism is located above the rollingwheel, and a mud cake collecting bin is arranged at the bottom of the dewatering machine shell. Compared with the dewatering mechanism of the traditional dewatering machine, the rolling wheel is matched with the rolling assembly and the bearing plate to extrude and dewater the sludge, and the extruded moisture can be completely absorbed by the water absorption sponge, the effect of removing the moisture in the sludge is achieved by extruding the moisture in the water absorption sponge, and thus the situation that the extruded moisture is absorbed by the sludge again is avoided and the sludge dewatering efficiency is improved.

The invention relates to a cutting saw blade mechanism for percutaneous puncture drainage. The mechanism comprises a puncture sheath tube and a puncture needle core movably connected into the sheath tube in a sleeved mode, the sheath tube is of a hollow tubular structure with the two ends open, and one end of the sheath tube is in a tip shape; a plurality of continuously-arranged sawteeth are arranged on one side of the needle core, tooth tips of the sawteeth incline towards the tip end of the sheath tube, and the end, making contact with the sawteeth, of the needle core is of a structure withthe rhombic cross section. The sawteeth penetrate through the tip of the sheath tube; scale marks are arranged at the other end of the needle core; the needle core is further sleeved with an adjusting nut, and the adjusting nut is located outside the sheath tube; and a limiting part is further arranged on the outer side surface of the sheath tube and close to one end of the adjusting nut. The device is high in functionality and can be widely applied to the technical field of medical equipment.

The invention provides a multi-chamber reciprocating liquid extracting device, belongs to the technical fields of petroleum industrial oil production engineering and geothermal industry water production engineering, and is suitable for large-displacement liquid-extracting and oil-increasing of high-water-content oil fields and large-displacement water production of a geothermal well. The multi-chamber reciprocating liquid extracting device comprises an upper pump cylinder, a lower pump cylinder, a hollow pull rod, an upper plunger and a lower plunger, wherein the upper pump cylinder is in communication with an oil pipe by virtue of a liquid discharge valve; a first fixed valve is arranged at the upper end of the upper pump cylinder, the lower pump cylinder is in communication with the upper pump cylinder, and a second fixed valve is arranged at the lower end of the upper pump cylinder; and the lower end of the hollow pull rod extends into the lower pump cylinder, the lower plunger is in a hollow structure and is in communication with the hollow pull rod, and the lower plunger is internally provided with a first traveling valve communicating with the lower space in the lower pump cylinder. According to the multi-chamber reciprocating liquid extracting device, the hollow pull rod is controlled to drive the upper plunger and the lower plunger to move up and down in a reciprocatingmode so that the multi-chamber reciprocating liquid extracting device can discharge liquid in the up-down stroke, and the efficiency of extracting crude oil by the multi-chamber reciprocating liquidextracting device is improved.

The invention discloses a virtual group resource and order generation method and device, equipment and a storage medium, relates to the technical field of Internet, and enables a user to purchase commodities in an application program with a social contact function by utilizing the linkage of the application program with a social contact function and an application program with a shopping function, and moreover, the communication capability of the virtual group is utilized, order combination is realized, the resource utilization rate is improved, the operation is simple, additional application downloading is not needed, and the intelligent process of online service is promoted. The resource of the virtual group comprises: providing an initiation entry of resource change located in the virtual group; in response to the initiation of the resource change, generating a resource change plug-in for displaying the resource change; in response to the operation of resource change, processing the resource change and updating the resource change plug-in; and in response to an ending operation of the resource change, generating a payment entrance in the virtual group.

The invention discloses a basement anti-floating dewatering and drainage system and a construction method thereof. The basement anti-floating dewatering and drainage system comprises a water filter layer (1), a middle partition layer (2), a soil layer (3) and a dewatering well (4); the periphery of a basement bottom plate (5) is backfilled with the water filter layer (1), the middle partition layer (2) is arranged at the top of the water filter layer (1), the top of the middle partition layer (2) is backfilled with the soil layer (3) along a foundation pit side wall (6), and the soil layer (3)communicates with the water filter layer (1) through the middle partition layer (2); and the dewatering well (4) is arranged on the outer side of a basement, the bottom of the dewatering well (4) extends into the water filter layer (1) and communicates with the water filter layer (1), the top of the dewatering well (4) penetrates through the soil layer (3), the top face of the dewatering well (4)and the top face of the soil layer (3) are both elevated to the ground, and a water pump chain block (41) is arranged in the dewatering well (4). The anti-floating and dewatering and drainage problems can be solved through the dewatering and drainage system constructed synchronously with the basement, and the purposes of dewatering and drainage are achieved by combining a blind ditch with a drainage well.

The invention provides a deformation recovery device for a deep underground plastic pipe. The deformation recovery device for the deep underground plastic pipe comprises a precession cone and hangingrings, wherein the precession cone comprises a front-end precession cone, a middle-section cylinder and a rear-end precession cone; round steel is arranged at the middle part of the precession cone; and the hanging rings are arranged at the two ends of the round steel separately. According to the device and the use method thereof, the recovery device is effectively prevented from being re-deformedand blocked; the problems of deformation and blockage of a plastic pipeline are thoroughly solved; the purpose of normal water supply and drainage is achieved; the engineering quality is effectivelyimproved; the serious noise pollution of a temporary power generator in a construction field, and the adverse factors of high cost, long construction period, influence on a surrounding environment anda building, and the like in a large excavation method in a traditional process are avoided; and the device and the use method thereof have wide applicability in the field of repair for deep plastic pipes.

The invention discloses an adjustable inspection well lid based on urban road construction, and relates to the technical field of municipal well lids. The adjustable inspection well lid comprises a base and a well lid body, a plurality of drainage holes are evenly formed in the well lid body in the radial direction, an adjusting mechanism is rotationally connected to the center of the well lid body and comprises a first rotary disc and a second rotary disc, a rotary shaft is fixedly connected between the first rotary disc and the second rotary disc, and a through hole rotationally matched withthe rotary shaft is formed in the center of the well lid body; and the first rotary disc and the second rotary disc are arranged on the upper side and the lower side of the well lid body respectively, connecting rods in one-to-one correspondence with the drainage holes are rotatably connected to the second rotary disc, a sealing plate used for sealing the drainage holes is rotatably connected toone ends of the connecting rods and is an arc-shaped plate, and a supporting structure used for supporting the sealing plate is fixedly connected to the lower surface of the well lid body. When the inspection well lid needs to drain water, the drainage holes can be opened through the adjusting mechanism, so that the purpose of draining water is achieved, and running of pedestrians and passing vehicles is not affected.

Disclosed is a water tank overflowing device. When the water level of a water tank is normal, gravity blocks act under earth gravity, a sealing flap is controlled by the gravity of the gravity blocks to rotate downwards to ensure that the overflowing device is in a closed state and insects are prevented from entering the water tank from the overflowing device to pollute water, when the water level of the water tank is higher than the designed water level and the water needs draining from the overflowing device, the water enters the overflowing device, and when the gravity of the water is larger than that of the gravity blocks, the sealing flap is pushed by waterpower to rotate and the overflowing device is opened to achieve the purpose to drain the water.

The invention discloses a sewage treatment aeration tank drainage structure with a self-cleaning function. The drainage structure comprises a drainage structure main body; a top cover is arranged at the top of the inner end of the drainage structure main body; a drainage frame is fixedly connected to the lower end of the top cover; the top cover comprises a protective shell, a filter screen, a bottom plate and a communicating pipe; the protective shell is arranged at the top of the inner end of the top cover; the lower end of the protective shell is fixedly connected with the filter screen; the bottom end of the filter screen is fixedly connected with the bottom plate; the communicating pipe is arranged at the inner end of the center of the bottom plate; and the drainage frame comprises acleaning frame, a water passing pipe, a fixing frame and a sleeve disc, the water passing pipe is arranged at the center of the drainage frame, the sleeve disc is fixedly connected to the top end of the water passing pipe, and the side end of the sleeve disc is fixedly connected with the fixing frame. According to the sewage treatment aeration tank drainage structure with a self-cleaning function,through the arrangement of the drainage frame, the purpose of self-cleaning of the inner end is achieved.

The invention discloses equipment for ingredients for production of cable materials. The equipment comprises a production ingredient machine body, the production ingredient machine body is detachablyprovided with a material extruding mechanism, and a stirring heating type ingredient drum is arranged under the material extruding mechanism; the stirring heating type ingredient drum is fixed to a conveying belt through a clamping buckle, a stirring heating type ingredient drum main body is composed of an ingredient drum, heating plates are arranged on the inner walls of the two sides of the ingredient drum, and a heating mechanism is arranged inside the ingredient drum; and a funnel net is arranged over the ingredient drum, and a stirring mechanism is arranged under the funnel net. Accordingto the equipment, the funnel net is arranged at the top of the ingredient drum, ingredients falling from the upper side can be filtered, the situation that ingredient particles are overlarge, and consequently finished products do not reach the standard is prevented, the fining degree of the ingredients is increased, a flow guiding line is arranged on the lower side of a leakage hole, splashing ofliquid during falling is prevented, and the purpose of flow guiding can be achieved through a metal wire.