67results about How to "Avoid the risk of water leakage" patented technology

The application relates to a magnetic portable tea-water separation cup. The magnetic portable tea-water separation cup comprises a cup body, a cup cover and a tea silo placed in the cup body, and a magnetic separating device is arranged on the cup cover, and a reset spring and a plurality of top-cover magnets are arranged in the magnetic separating device, the reset spring can enable the magneticseparating device to revert to the position after rotation, and the multiple top-cover magnets are placed in a cross shape, and the magnetism of the top-cover magnets placed on the horizontal direction is the same, and the magnetism of the top-cover magnets placed on the vertical direction is opposite to that of the top-cover magnets placed on the horizontal direction, a tea silo magnet is arranged on the tea silo, and a locator is arranged inside the cup cover and the tea silo is automatically adsorbed to the locator of the cup cover when the cup body is inverted; in the process of making tea, there is no need to touch the tea bin by hand, which is more sanitary, and the concentration of tea can be controlled at will.

The invention relates to a resistance spot welding device for aluminum-steel special plate welding and a welding method. The technical problems that an existing aluminum-steel special plate resistance spot welding has aluminum plate warping deformation and is poor in welding quality, low in production efficiency and not safe in operation are mainly solved. The resistance spot welding device comprises a center copper electrode, an insulating ring, a steel sleeve, a lower portion copper electrode and an insulation pin, the steel sleeve and the center copper electrode are coaxial, a gap matched with the thickness of the insulating ring is formed between the inner wall of the steel sleeve and the center copper electrode, the outer side of the center copper electrode is sleeved with the insulating ring in an inlaid manner, and the steel sleeve, the insulating ring and the center copper electrode are fixedly connected through the insulating pin to form a whole so as to form a composite electrode; and the lower portion copper electrode and the center copper electrode are coaxial, and cooling nozzles are arranged outside the peripheries of the composite electrode and the lower portion copper electrode. The resistance spot welding device is low in manufacturing cost, high in welding efficiency and high in welding quality and meets the aluminum plate and steel plate welding requirement.

The invention belongs to the technical field of concrete outer wall construction, and provides an anti-cracking structure for a joint of a full-concrete outer wall under-window filling wall and a shear wall and a construction method thereof in order to prevent the problem that cracks are generated at the positions such as the under-window wall due to concrete shrinkage. Anti-cracking steel bars and joint pulling plates are arranged in a concrete pouring layer at intervals, wherein the joint pulling plates comprise horizontal structure joint pulling plates and vertical structure joint pulling plates; the horizontal structure joint pulling plates are arranged between floors or beams of all layers and the under-window filling wall; and the vertical structure joint pulling plates are arrangedbetween the shear wall and the under-window filling wall; transverse anti-cracking steel bars are arranged at the joint of the shear wall and the under-window filling wall, and the transverse anti-cracking steel bars penetrate through the vertical structure joint pulling plates to be bound and overlapped with wall body steel bars of the shear wall and the under-window filling wall on the two sides. The anti-cracking structure is convenient to assemble and disassemble, construction joints are avoided, the hidden danger of water leakage of the structure is reduced, and the applicability is improved. The operation is convenient, the construction quality and effect are good, the change of the overall rigidity is avoided, the construction period is shortened, and the structural safety is guaranteed.

The invention discloses an integrated waterway board of a water purifier. The integrated waterway board comprises an integrally formed waterway board and a waterway board upper cover arranged above the waterway board. One side of the upper portion of the waterway board upper cover is provided with a plurality of water inlet solenoid valve ports, a plurality of waste water solenoid valve ports, a plurality of check valve high-voltage switch ports, a TDS port, a plurality of rear filter core ports, a first pump port and a second pump port. One side of the upper portion of the waterway board is provided with a tap water port, a living water port, a waste water port, a pressure barrel port and a pure water port. The lower portion of the waterway board is provided with a filter bottle port. The waterway board integrates a plurality of parallel water flow channels and control devices, and a waterway, a water inlet and a water outlet of the whole water purifier are controlled directly through the waterway board. The integrated waterway board can lower manufacturing cost, and a process for producing a water purification device is optimized. The use of PE pipes in a conventional water purifier for connection with a pipe is reduced, dozens of pipe connectors are reduced, and the risk of water leakage in connection of waterway units of the water purifier and potential risk are effectively avoided.

The invention discloses a water purifier and a waterway board of the water purifier. The waterway board of the water purifier comprises a raw water inlet, a waste water outlet, a purified water outlet, a raw water waterway, a first rough filtration water waterway, a refined filtration water inlet waterway, a waste water waterway, a first refined filtration water waterway, a second refined filtration water waterway, a purified water outlet waterway, a first-grade filter element water inlet faucet, a first-grade filter element water outlet faucet, a refined filtration water inlet faucet, a refined filtration filter element waste water faucet, a refined filtration filter element water outlet faucet, a postpositional filter element water inlet faucet and a postpositional filter element water outlet faucet. According to the water purifier and the waterway board of the water purifier, raw water can be filtered by the water purifier, and the structure is compact, thereby avoiding the risk of water leakage at the junction of the water purifier; and in addition, a multi-waterway flow direction design is also adopted, so as to meet the requirements of users for multi-waterway output, such as output of purified water and output of pure water.

The invention relates to a magnetic coupling steering device used underwater. According to the magnetic coupling steering device, frictional losses of a conventional motive seal steering mode are reduced, meanwhile, the water leakage risk caused by abrasion of a sealing ring is avoided, and the reliability of the device is improved. The magnetic coupling steering device used underwater comprises a rudder body, a driving device, a magnetic coupling device and rudder blades rotationally connected with the rudder body. The driving device is arranged on the rudder body. The magnetic coupling device comprises a mounting base, an input shaft, a driven magnetic rotor, an output piece and a driving magnetic rotor. The mounting base is arranged on the rudder body. The driving magnetic rotor and the driven magnetic rotor are rotationally connected with the mounting base. One end of the input shaft is fixedly connected with the driving magnetic rotor, and the other end of the input shaft extends to the outside of the mounting base and is connected with the driving device through a transmission unit. One end of the output piece is fixedly connected with the driven magnetic rotor, and the other end of the output piece extends to the outside of the mounting base and is connected with the rudder blades through a transmission rod.

The invention relates to the technical field of cleaning equipment, in particular to a floor brush housing, comprising: a floor brush bottom shell and a roller brush cover plate. The roller brush cover plate is fixedly mounted on the floor brush bottom shell through a connective structure; the roller brush cover plate and the floor brush bottom shell are closed to form first and second chambers mutually independent and isolated from one another; the first chamber is used for receiving a lighting component; the second chamber is used for fitting a roller brush. The roller brush cover plate is fixedly mounted on the floor brush bottom shell through the connective structure, the first and second chambers mutually independent and isolated from each other are formed, and therefore, the risk that the second chamber in which the roller brush is arranged leaks water to the first chamber is effectively avoided, the lighting component can be protected from erosion, and normal running of the lighting component is guaranteed. Therefore, the floor brush housing is applicable to wet cleaning equipment, such as wet vacuum cleaners. The invention also relates to a floor brush component and a cleaning apparatus.

The invention discloses a construction method for milling a cement soil stirring wall waterproof curtain through double wheels. The construction method is characterized by comprising the following steps that firstly, surveying and setting out are conducted for positioning; secondly, a trench is excavated; thirdly, a double-wheel pile milling machine is arranged in place, a positioning red line is pulled to the construction side of the excavated trench, a framing point is set according to a surveying and setting-out result and marked, and the double-wheel pile milling machine is arranged in place; fourthly, at each frame of station, the double-wheel pile milling machine is used, a cutter head conducts cutting and digging and sinks to the target depth, meanwhile, cement grout is injected in a jetting manner, and the cement grout is injected in the jetting manner and stirred while the cutter head is elevated; and fifthly, after one frame of wall is constructed, the double-wheel pile milling machine is moved to the next position, the fourth step is repeated, and the next frame of wall is constructed till construction of the waterproof curtain is finished. According to the construction method, connectors are few, the water leakage risk caused by construction of cold joints can be completely avoided, and the construction efficiency is high. In the construction process, vibration is avoided, and safety performance is good. Replacement soil is little, environment friendliness is achieved, and outward transporting of slurry is reduced.

The invention provides a joint structure between ground and a wall and a sandy soil layer foundation pit construction method. A lock catch pipe is installed at the position of an H-steel connector and can effectively ensure bonding of the H-steel connector and have the effect of preventing concrete flowing around. In addition, wing plates are arranged on two sides of H-steel and can prevent a gap between the H-steel and a foundation pit groove wall from being overlarge and accordingly prevent concrete from easily flowing out of a groove section, and accordingly the water seepage and leakage problem at the joint position between the ground and the wall is solved. Furthermore, by adopting the sandy soil layer foundation pit construction method, good precipitation treatment can be performed on a foundation pit, the water seepage and leakage risk is avoided during construction, and the risk of deep foundation pit construction in a sandy soil layer can be further reduced.

The invention discloses a pipeline system for an integral bathroom. A water outlet of a toilet is connected with a toilet sewage discharge connector on a sewage discharge integration module by virtue of a sewage discharge connecting pipe, a water outlet of a washstand is connected with a washstand water drainage connector on the sewage discharge integration module by virtue of a washstand water drainage pipe, a water outlet of a floor drain is connected with a floor drain water drainage connector on the sewage discharge integration module by virtue of a floor drain water drainage pipe, a water outlet part of the sewage discharge integration module is in plug-in type connection with a pipe fitting embedded in a wall body, and the embedded pipe fitting is communicated with a main sewage discharge pipe. The toilet, the washstand and the floor drain are respectively butted with corresponding connectors on the sewage discharge integration module by virtue of telescopic corrugated pipes, the connectors are collected on the sewage discharge integration module, and quick connection and mounting are realized; arrangement of pipelines utilizes a space of waterproof disk bottom reinforcing ribs and a space of wallboard reinforcing ribs, connecting pipes are flat pipes, and space is greatly saved; and height of a wallboard mounting surface above the ground is lowered, and effective space of the integral bathroom is increased, so that people can feel more comfortable when entering the bathroom.

The invention discloses a two-way sealing device for a vehicle skylight, and relates to the technical field of sealing devices. The two-way sealing device for the vehicle skylight comprises a sealingstrip, wherein the sealing strip is arranged on a guide rail of the vehicle skylight in a clamping mode, and the sealing strip is located between skylight glass of the vehicle skylight and a skylightopening part of the vehicle skylight. The sealing strip comprises a dense part, a first elastic sealing part connected with one side of the dense part and a second elastic sealing part connected withthe other side of the dense part. Cavities are separately formed between the first elastic sealing part and the dense part as well as between the second elastic sealing part and the dense part, an airhole is formed in the dense part, and the air hole separately communicates with the two cavities. A clamping groove body is arranged in the dense part, an opening is formed in the lower end of the dense part, the opening communicates with the clamping groove body, and the sealing strip is arranged on the guide rail through the clamping groove body in a clamping mode. The two-way sealing device for the vehicle skylight has the characteristics of simple structure, low cost, good and reliable sealing performance.

The invention discloses a fresh air humidifying device. The fresh air humidifying device comprises a machine body, a heat exchanger assembly and a movable dehumidifying set, an outdoor air inlet, an outdoor air outlet, an indoor air supply opening and an indoor air return opening are formed in the machine body, and the heat exchanger assembly comprises a first heat exchanger and a second heat exchanger; the movable dehumidifying set comprises a driving part, a moving part, a first adsorption part and a second adsorption part, the two sides of the moving part are each provided with a partition assembly, each partition assembly comprises a partition driving part and a partition part, airflow is effectively prevented from penetrating through gaps of the first adsorption part and the second adsorption part, airflow in a fresh air channel and airflow in an exhaust channel are prevented from being mixed, in summer, redundant indoor moisture is taken away through exhaust air, in winter, the indoor moisture is reserved and brought into a room through fresh air, the first adsorption part and the second adsorption part are continuously subjected to position interchange and repeated utilization through the driving part, arrangement of water supply and drainage pipelines is reduced, energy is saved, and the risk of water leakage is avoided.

The invention discloses an oxygen production humidity control type air conditioning system. The oxygen production humidity control type air conditioning system comprises an air conditioner internal unit outer shell, an air inlet communicating with indoor air, a condenser cooling fin set arranged in the air conditioner internal unit outer shell and a water pan groove formed in the lower end of thecondenser cooling fin set and further comprises a controller. A water holding groove is formed in the lower end of the water pan groove, the end portion of the water holding groove is connected with the water pan groove in a communicating manner, a filter system is arranged at the communicating position, a water storage region is formed in the right side of the filter system, an ultraviolet sterilization lamp is fixedly arranged at the position, above the water storage region, of the bottom face of the water pan groove, multiple groups of direct current positive electrodes and direct current negative electrodes are alternately arranged at the lower end of the water holding groove, oxygen collecting covers are arranged above the direct current positive electrodes and the direct current negative electrodes, oxygen outlets are formed in the side wall of the water holding groove, the oxygen collecting covers on the direct current positive electrodes are connected with the oxygen outlets ina communicating manner, and the oxygen collecting covers on the direct current negative electrodes are connected with a hydrogen conveying pipe in a communicating manner. An air conditioner is zero in water drainage and free of the risk of water leakage and seepage of an external wall, and compensation for the humidity and oxygen of the indoor environment is provided.

The invention discloses a building big data management and control platform, which comprises a control cabinet, an environment monitoring module, a building equipment module and a remote monitoring module, and is characterized in that one side of the control cabinet is fixedly connected with a touch display, the control cabinet comprises a touch display, a management and control unit, an information receiving unit and a communication module, and a storage function is built in the management and control unit; and the environment monitoring module comprises an information transmission unit, a temperature monitoring unit, a humidity monitoring unit, an air quality monitoring unit, an illumination monitoring unit and an entrance guard monitoring unit. According to the invention, the indoor temperature, humidity, air quality, illumination and entrance guard of the building are monitored through the environment monitoring module; the control unit performs logic judgment on the environment monitoring information and generates a control instruction, and the control instruction is transmitted to each piece of equipment in the building equipment module through a wire, so that each piece of equipment in the building equipment module is regulated and controlled, and an environment capable of enabling a human body to feel comfortable is kept indoors.

The invention relates to a toilet sewage discharge device. The toilet sewage discharge device comprises a toilet seat with a basin cavity and is characterized in that the bottom of the toilet seat is provided with a horizontally-arranged sewage discharge opening; the outer side of the sewage discharge opening is provided with a water guide piece, the water guide piece is communicated with the sewage discharge opening and a sewage discharge pipe and provided with a water seal device, and the toilet seat, the water guide piece and the water seal device are in static sealing connection. Through the adoption of the structure, the purpose of water flushing or water sealing is achieved through the water seal device or by controlling the water guide piece to open or block the sewage discharge opening by the water seal device; in the process, because the sewage discharge opening is arranged horizontally and not provided with a rising section, water stored in the basin cavity can be completely discharged during water flushing, and the replacement rate is high; besides, because the sewage discharge opening is arranged horizontally, when a certain amount of water is stored in the basin cavity, water flushing can be conducted, the water flushing effect is not affected by low water pressure, and the device has a water-saving effect; in addition, the whole sewage discharge device does not relate to sealing, and the water leakage risk is eliminated.

The invention discloses a positioning hole structure for a fixed side tail lamp. The positioning hole structure comprises a side wall outer plate, a mounting groove is formed in the side wall outer plate, a Y-direction groove is formed in the bottom of the mounting groove, a Y-direction positioning hole is formed in the center of the bottom of the Y-direction groove, a tail lamp base plate is fixed to the side wall outer plate through welding spots, a Y-direction protruding block is fixedly installed on one side of the tail lamp base plate, a Y-direction screw rod is fixedly mounted on one side of the Y-direction protruding block, and the fixed side tail lamp is fixedly installed on the side, away from the Y-direction protruding block, of the tail lamp base plate. The Y-direction positioning hole is adjusted from the tail lamp side plate to the side wall outer plate, so the matching effect of the fixed side tail lamp and the side wall outer plate can be improved, tolerance accumulationis reduced, assembly errors are reduced, and the gap surface difference between the tail lamp and a vehicle body is reduced; and the structure of the tail lamp base plate is simplified, and the taillamp base plate is connected with the side wall outer plate through welding spots, so the water leakage risk possibly caused by welding is avoided, and the waterproof sealing performance of the vehicle body is improved.

The invention relates to an electric-vehicle-mounted charger. The electric-vehicle-mounted charger is fixed into a spare tire pond. The portion between the spare tire pond and the electric-vehicle-mounted charger is filled with supporting parts, gaps are reserved between the supporting parts and the spare tire pond, and cooling loops where air can flow are formed by the gaps between the supporting parts and the spare tire pond. The electric-vehicle-mounted charger is arranged in a closed space of the spare tire pond of a vehicle, an air inlet passage connected with the exterior and an air outlet passage connected with the exterior are avoided, the space occupied by an external air passage is avoided, and meanwhile the development cost is effectively reduced. A cooling fan is integrated in the electric-vehicle-mounted charger, and the space additionally occupied by installing the fan in the external air passage is avoided; internal air cyclically flows along the metal plate wall of the spare tire pond, the aim that overall metal plates of the spare tire pond exchange heat with the exterior to achieve cooling is achieved, and the electric-vehicle-mounted charger is cooled under the sealed condition; and an air passage outlet, opened outwards, of an automobile body is not needed, the development cost is reduced, and water leakage risks caused by hole forming are avoided.

The invention relates to an electric-vehicle-mounted charger. The electric-vehicle-mounted charger is fixed into a spare tire pond. The portion between the spare tire pond and the electric-vehicle-mounted charger is filled with supporting parts, gaps are reserved between the supporting parts and the spare tire pond, and cooling loops where air can flow are formed by the gaps between the supporting parts and the spare tire pond. The electric-vehicle-mounted charger is arranged in a closed space of the spare tire pond of a vehicle, an air inlet passage connected with the exterior and an air outlet passage connected with the exterior are avoided, the space occupied by an external air passage is avoided, and meanwhile the development cost is effectively reduced. A cooling fan is integrated in the electric-vehicle-mounted charger, and the space additionally occupied by installing the fan in the external air passage is avoided; internal air cyclically flows along the metal plate wall of the spare tire pond, the aim that overall metal plates of the spare tire pond exchange heat with the exterior to achieve cooling is achieved, and the electric-vehicle-mounted charger is cooled under the sealed condition; and an air passage outlet, opened outwards, of an automobile body is not needed, the development cost is reduced, and water leakage risks caused by hole forming are avoided.

The invention discloses a switch rocker arm single-way joint and relates to the technical field of single-way joints. A switch male thread is connected to a male thread protective sleeve, the male thread protective sleeve is connected with a first joint inner plug through a first oil seal, the first inner plug is welded to a switch convex cover, the switch convex cover is welded to a switch limiting part, the upper end of the switch limiting part is connected with a rocker arm switch through a first Philip's head screw, and the rocker arm switch can rotate by 90 degrees to control water turning on and off. A first gasket, a rocker arm switch shaft core and a second oil seal are sequentially arranged in a connecting groove of the switch limiting part and the switch convex cover. The lower end of the switch convex cover is connected with a switch concave cover through a long gun shaking fixing block and a second Philip's head screw, and the switch concave cover can swing by 180 degrees. When the joint and a water gun are assembled for use, the risk that the water gun sprays water left and right, so that the product suffers from water leakage is completely eradicated; and when the joint is connected with a water pipe, the situation that the water pipe is crumpled due to pulling, so that no water flows out or the water outflow amount is small is avoided.

The invention discloses a rapid installing clamp. A bottom plate fixedly connected with color steel tiles is included. Each of the two sides of the bottom plate is provided with a pressing plate and aside plate. The pressing plates and the side plates are arranged at intervals in the horizontal and vertical directions and provided with limiting clamps buckled to photovoltaic assemblies, and accordingly the photovoltaic assemblies are clamped and fixed to the two sides of the rapid installing clamp. The invention further discloses a roof photovoltaic building integrated system. According to the above rapid installing clamp, for the problems that an existing industry plant photovoltaic building integrated system is high in fire disaster hidden danger, the water leakage risk exists, and installation and construction are complex, the rapid installing clamp is adopted for fixing in the photovoltaic assembly installing manner, the problem that the installing and construction cost of the existing industry plant photovoltaic building integrated system is high is effectively solved, the water leakage risk is avoided, the later running and maintaining cost is reduced, the stress performanceof the photovoltaic assemblies is improved through the photovoltaic assembly and color steel tile combination manner, firmness and reliability are achieved, and the wind resistance performance is excellent.

The invention discloses a rivet for coating a stainless steel head and a manufacturing method of the rivet. The rivet comprises an aluminium rivet and a stainless steel cup, wherein the stainless steel cup is connected with a rivet head of the aluminium rivet, and is used for coating the rivet head; and the stainless steel cup clings to the rivet head of the aluminium rivet, and the edge of the stainless steel cup is smooth and crease-free. The aluminium rivet is used, the stainless steel cup is additionally arranged on the aluminium rivet to coat the rivet head of the aluminium rivet, by virtue of high ductility, a riveting gap is filled with the aluminium rivet more easily when the aluminium rivet is riveted to a device, so that the water leaking risk is effectively prevented, and the stainless steel cup also ensures the smoothness and the aesthetic degree of the riveting part, and the defects of burrs at the riveting part are avoided.

The invention discloses an ultrasonic vibrator mounting structure of a dish washing machine. The ultrasonic vibrator mounting structure comprises an inner container, a fixing support and an ultrasonicvibrator, the fixing support is arranged below the bottom of the inner container and fixedly connected with the inner container, the ultrasonic vibrator is arranged on the fixing support, and the topface of the vibration face of the top of the ultrasonic vibrator is tightly attached to the outer side face of the bottom of the inner container. The ultrasonic vibrator is simple in installation structure, and the vibration surface of the top of the ultrasonic vibrator is always tightly attached to the outer side surface of the bottom of the inner container, so that the ultrasonic transmission effect between the ultrasonic vibrator and the inner container of the dish washing machine is effectively guaranteed; besides, compared with the prior art that a conventional ultrasonic vibrator is installed at the hole in the bottom of the inner container, the invention has the advantages that the bottom of the inner container does not need to be provided with a hole, so that a sealing ring is omitted, the manufacturing cost is reduced, the water leakage risk caused after the sealing ring is aged can be avoided, and the use safety of the dish washing machine is further improved.

The invention relates to a thermosistor seat assembly of an engine cooling system. The thermosistor seat assembly is mainly characterized in that a water inlet pipe cavity is integrated on a thermosistor seat, a minor-circle hole is machined between the thermosistor seat and the water inlet pipe cavity to form internal minor-circle; meanwhile, a heat radiator outlet connecting pipe and a water pump water-inlet pipe are assembled on the water inlet pipe cavity so that the whole periphery size of the engine is reduced. By means of the thermosistor seat assembly, an engine assembly is arranged on the whole vehicle more easily, and the pipelines of the whole vehicle are arranged more attractively and reasonably.

The invention discloses an underwater flexible arm and an AUV (Autonomous Underwater Vehicle) underwater flexible recovery mechanism. The underwater flexible arm comprises a composite unit, a torsion unit, a two-way pump, a three-position three-way valve, a motor and a control unit, the composite unit and the torsion unit are fixedly connected and are made of a flexible material; a spiral cavity with an opening in one end is formed in the torsion unit; at least five cylindrical cavities of which one ends are opened are formed in the composite unit; two-way pumps and three-position three-way valves are arranged at the opening ends of the spiral cavities and the cylindrical cavities; the two-way pump is driven by a motor; the control unit controls the motor and the three-position three-way valve, and the same-form rigidity changing function of the underwater flexible arm is achieved. The AUV underwater flexible recovery mechanism comprises a bottom plate and a long arm unit. Each long arm unit is composed of at least two underwater flexible arms which are connected in series end to end. According to the underwater flexible recycling mechanism, the AUV can be recycled in a flexible contact mode, and the water leakage risk caused by connection collision of the AUV is avoided.

The invention discloses a water deflector. The water deflector comprises a water deflector body, a socket, a seal ring, a flat mat, a fixing base, an annular backing ring, a downstream cup and a filter screen, wherein the water deflector body comprises an annular internal cylinder with the open top, an annular external cylinder, an annular external cavity and an annular internal cavity. The annular external cylinder is vertically arranged on the inner wall of the bottom of the annular internal cylinder with the open top along the central axis, the socket is cooperatively inserted into a side end opening of the annular internal cylinder with the open top, an inner cavity of the annular internal cylinder with the open top and the outer wall of the annular external cylinder form the annular external cavity, and the bottom of the annular internal cylinder with the open top and an inner cavity of the annular external cylinder form the annular internal cylinder. According to the water deflector, the requirement for the installation height is effectively reduced, more market requirements can be met, and the water leakage risk caused by adhesion or ultrasonic welding is effectively avoided. According to the overall structure, fewer parts are adopted, the cost is reduced, distinguishing between left and right directions is completely avoided, and the problem caused by human factors areeffectively solved.

The invention provides a channel structure of a composite filter element, which adopts an integrated shell, which not only simplifies the manufacturing process, but also avoids the increased risk of water leakage due to the existence of joints; the first filter cavity and the second filter cavity in the shell The filter chambers are completely separated by partition plates, and the two sides of the partition plates are provided with multi-stage sealing structures, which can prevent water channeling, water leakage, etc., and fundamentally solve the problem of filter chambers. Insufficient sealing between the two improves the filtration quality of the filter element; in addition, the water distribution part and the drainage tube are integrated into one body, which has higher stability and better sealing, and, because the front and rear filter chambers are inverted, the separation Difficulty in mold opening of the water parts improves the strength of the drainage tube, making the drainage tube not easily deformed and having a longer service life. In addition, the present invention also provides a water purifier using the above-mentioned composite filter element, which has the advantages of good sealing performance, no risk of water channeling or leakage, low assembly difficulty, and long service life.

The invention provides a low-modulus high-adhesion assembling type silane modified polyether adhesive used for a building. The low-modulus high-adhesion assembling type silane modified polyether adhesive is divided into a component A and a component B, wherein the component A comprises silane modified polyether, a plasticizer, hydroxyl-terminated branched polyether, branched polyether epoxy resin,a coupling reagent, a thixotropic agent, white carbon black, enhanced filler A, hollow glass microsphere and toner; the component B comprises the plasticizer, the hydroxyl-terminated branched polyether, a light stabilizer, enhanced filler B, an organic tin catalyst and an amine curing agent. In addition, various ingredients in the silane modified polyether adhesive are optimized to obtain a sealant formula with an optimal binding effect. The double-component polyether adhesive system has good compatibility, in addition, the adhesion of the double-component polyether adhesive is greatly improved, the double-component polyether adhesive system is applied to the prefabricated construction member material abutted seam connection used by the assembling type building, a good binding and waterproof effect can also be achieved without being cooperated with a first coat, and meanwhile, a water leakage risk brought by an existing first coat construction misoperation can be avoided.

The invention provides a composite filter element and a water purifier containing the same. A division plate, a first filtering cavity and a second filtering cavity are arranged in a shell of the composite filter element; the first filtering cavity and the second filtering cavity are formed through division by the division plate; filtering materials are arranged in the first filtering cavity and the second filtering cavity; a water stopping assembly is arranged at the opening position of the shell; the water stopping assembly comprises a water dividing piece and a water block piece; a water dividing flow channel is formed in the water dividing piece; a water block flow channel is formed in the water blocking piece; the water dividing piece is provided with a water dividing piece docking port; the water blocking piece is provided with a water blocking piece docking port; the water blocking piece and the water dividing piece realize docking and staggering of the water dividing piece docking port and the water blocking piece docking port through relative rotation; the water dividing flow channel comprises a first water dividing flow channel communicated with the first filtering cavityas well as a second water dividing flow channel communicated with the second filtering cavity; and the water dividing piece is provided with a drainage pipe which stretches into the division plate. Compared with the prior art, the composite filter element has the advantages of high sealing property, no water channeling and water seepage risks, good rotary operation hand feeling, low assembling difficulty, long service life and the like.