CN218786882U - Water-seal constant-depth type universal washbasin deodorization drainage structure - Google Patents

Abstract

The utility model relates to a water-sealed constant-depth universal washbasin anti-odor sewer structure, which comprises a water storage tank, a water inlet pipe and a water outlet pipe. The water storage tank includes an upper half and a lower half which are sealed and detachably connected The upper part is provided with a water inlet pipe mouth and a drain pipe mouth. The water inlet pipe mouth is provided with an extension pipe extending downward. The upper vertical section, the horizontal section and the lower vertical section are arranged, the lower end of the lower vertical section is sealed and connected with the water inlet pipe mouth, and one end of the water outlet pipe is sealed and connected with the drain pipe mouth. The first purpose of this utility model is to provide a water-sealed water that keeps constant and has a small impact and can maintain a water-sealed constant-depth universal washbasin deodorant drainage structure, which solves the problem of the existing washbasin drainage mechanism. Can prevent odor problems.

Description

A water-sealed constant-depth universal washbasin deodorizing and sewer structure

technical field

The utility model relates to pipe fittings, in particular to a water-sealed constant-depth universal washbasin deodorizing drainage structure.

Background technique

In the washbasin of the bathroom and the sink for washing vegetables, a sewer mechanism will be set to discharge the water to the sewer main pipe. The sewer fittings of the existing washbasins do not have deodorization function, so that the odor in the sewer main pipe will be discharged from the sewer pipes to the washbasin and then enter the room; for this purpose, the user can deodorize by closing the drain of the washbasin ( That is, close the inlet end of the sewer fittings), this deodorization not only cannot achieve complete deodorization, but also produces negative pressure at the end where the sewer pipes are connected to the sewer pipes when the sewer main pipe is drained, resulting in the objects in the sewer pipes not being able to be discharged in time and stranded , Retention is easy to bond and cause blockage.

Contents of the invention

The first purpose of the utility model is to provide a water-sealed water constant, small impact can maintain a water-sealed constant depth universal washbasin anti-odor sewer structure, which solves the problem of the existing washbasin sewer mechanism Can prevent odor problems.

The second purpose of this utility model is to provide a water-sealed constant-depth universal washbasin deodorization and drainage structure that can break the negative pressure when negative pressure is generated in the basin drainage mechanism, which solves the problem of the partition of the existing drainage mechanism When deodorizing, negative pressure will be generated, causing the problem of discharge retention.

The above technical problems are solved by the following technical solutions: a water-sealed constant-depth universal washbasin deodorization drainage structure, including a water storage tank, a water inlet pipe and a water outlet pipe, and the water storage tank includes a sealed detachable connection The upper half and the lower half of the upper part are provided with a water inlet pipe mouth and a drain pipe mouth, and the water inlet pipe mouth is provided with an extension pipe extending downward, and the lower end of the extension pipe is located below the inlet end of the drain pipe mouth. The pipeline includes an upper vertical section, a horizontal section and a lower vertical section arranged sequentially from top to bottom, the lower end of the lower vertical section is sealed and connected with the water inlet pipe mouth, and one end of the water outlet pipe is sealed and connected with the drain pipe mouth together. When in use, the upper end of the pipeline is sealed and connected with the water nozzle of the washbasin, and the other end of the outlet pipe is sealed and connected with the water inlet head of the main drainage pipe. The drainage pipe is discharged to the main drainage pipe, and the water inlet pipe is a folded line mechanism, the energy of impacting the water storage tank is small, and the extension pipe is set so that the water seal generated in the water storage tank when the depth of the water inlet pipe inserted into the water storage tank changes during the assembly process The height is also unchanged.

The utility model includes a detachable sealing connection structure, the upper end of the upper vertical section is provided with an internal thread section of the upper vertical section, one end of the horizontal section is provided with an elbow of the horizontal section, and the lower end of the upper vertical section is set on the In the elbow of the horizontal section, the lower end of the upper vertical section and the elbow of the horizontal section are connected together through a detachable sealing connection structure, and the upper end of the lower vertical section is provided with an elbow of the lower vertical section. The other end of the section is passed through the elbow of the lower vertical section, and the other end of the horizontal section and the elbow of the lower vertical section are connected together through a detachable sealing connection structure, and the lower end of the lower vertical section passes through the elbow of the lower vertical section. It is arranged in the mouth of the water inlet, and the lower end of the lower vertical section is connected with the mouth of the water inlet through a detachable sealing connection structure. The connection position between adjacent pipe sections can be adjusted, so that the requirement for the length precision of the pipe is low.

Preferably, the detachable sealing connection structure includes an external thread, which is arranged on the outer part of the two parts connected by the detachable sealing connection structure, one passing through the other; The sealing ring of the pipe part and the inner threaded sleeve on the inner part of the parts; the inner threaded sleeve is threaded on the outer thread, and the end of the inner threaded sleeve away from the outer thread is provided with an inner flanging, and the inner flanging cooperates with the The end face of the outer part of the two parts presses against the pipe part sealing ring so that the pipe part sealing ring seals the two parts together. Easy to seal.

Preferably, one end of the water outlet pipe is passed through the mouth of the drain pipe, and one end of the water outlet pipe is connected to the mouth of the drain pipe through a detachable sealing connection structure.

Preferably, the end of the water outlet pipe away from the water storage tank is provided with an internal thread section of the water outlet pipe. During use, the water inlet pipe head of the drainage main pipe is sealed and connected in the internal thread section to realize the connection of the utility model with the drainage main pipe. Convenient when making connections.

Preferably, the water outlet pipe is sheathed with a shield capable of covering the inner threaded section of the water outlet pipe.

As a preference, the upper end of the lower half is provided with a lower half internal thread section, the lower end of the upper half is provided with an upper half external thread section, and an outer thread section is formed between the upper half external thread section and the upper half. Sealing steps, the outer thread section of the upper half is covered with a sealing ring of the water storage tank, and the upper end surface of the lower half cooperates with the sealing step to clamp the sealing ring of the water storage tank to make the sealing ring of the water storage tank Seal the upper and lower halves together.

As a preference, an air inlet pipe is provided on the upper side of the mouth of the drain pipe, and the air inlet pipe is connected with a one-way valve opened toward the mouth of the drain pipe. An air outlet, the air inlet is closed by a diaphragm opened towards the inside of the shell, and the air outlet is sealed and connected with the air inlet pipe. When negative pressure is generated in one end of the utility model connected with the main drainage pipe, the external air will push away the diaphragm and enter the drainage pipe through the air inlet and the air outlet, thereby avoiding the generation of negative pressure and stagnation. Realized the second invention purpose.

As preferably, a sealing film bracket is provided in the air inlet, and a sliding tube is provided in the sealing film bracket, and a guide rod is slidably connected in the sliding tube, and the center of the diaphragm is connected with the guiding rod, and the sealing film Rest on the inside of the sealing film holder. The reliability of sealing during the opening and closing of the check valve is good.

As a preference, the air intake hole and the air outlet hole are located on the same side of the shell, and the side of the shell away from the air intake hole is provided with a work hole, the work hole seal is detachably connected with a hole cover, and the inner end seal of the air intake hole can be The inner cover is disassembled and connected, and the inner cover is provided with a communication hole, and the communication hole is provided with a plug for closing the communication hole opened toward the direction of the working hole and a spring for driving the plug to open. It is convenient to replace the diaphragm and can prevent objects from flowing out of the one-way valve when the outlet pipe is blocked. The internal water flow will cause the plug to seal the plate, and the diaphragm alone cannot reliably prevent the water flow from flowing out.

Preferably, the air outlet hole is detachably sleeved on the inlet pipe head, and the air outlet hole and the air inlet pipe head are sealed and connected together by a sealing ring of the inlet pipe part. Follow the steps to disassemble the one-way valve for convenience.

The utility model has the following beneficial effects: it can prevent the odor from flowing out of the washbasin through the water launching mechanism; it is easy to manufacture due to the requirement of the manufacturing precision of the size; the impact generated when launching the water is small; the water seal can be kept basically constant; Carry out negative pressure breaking to prevent objects from stagnating and blocking.

Description of drawings

Fig. 1 is the schematic diagram of the utility model;

Fig. 2 is a partially enlarged schematic diagram of A place in Fig. 1;

Figure 3 is an enlarged schematic view of the one-way valve.

In the figure: water outlet pipe 1, upper half 2, lower half 3, water inlet pipe 4, drain pipe 5, extension pipe 6, upper vertical section 7, horizontal section 8, lower vertical section 9, inner thread of upper vertical section Section 10, washbasin 11, water nozzle 12, horizontal section elbow 13, detachable sealing connection structure 14, lower vertical section elbow 15, internal thread section 16 of water outlet pipe, shielding cover 17, sewer joint 18, wall 19 , The lower half internal thread section 20, the upper half external thread section 21, the sealing step 44, the sealing ring 22 of the water storage tank, the air inlet pipe 27, the one-way valve 28, the external thread 23, the sealing ring 24 of the pipeline part, the internal Threaded sleeve 25, inner flanging 26, shell 29, air intake hole 30, air outlet hole 31, diaphragm 32, air intake pipe sealing ring 33, sealing film bracket 34, sliding pipe 35, guide rod 36, hole cover 37, Inner cover 38, communication hole 39, plug 40, spring 41, water inlet pipe 42, water storage tank 43.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1 , a water-sealed constant-depth universal washbasin deodorant sewer structure includes a water storage tank 43, a water inlet pipe 42 and a water outlet pipe 1, and the water storage tank includes an upper half 2 and an The lower half 3 and the upper half are provided with a water inlet 4 and a drain 5 . The water inlet is provided with an extension pipe 6 extending downward, and the lower end of the extension pipe is located below the inlet end of the drain pipe. The water inlet pipe includes an upper vertical section 7, a horizontal section 8 and a lower vertical section 9 arranged sequentially from top to bottom. Together. The upper end of the upper vertical section is provided with an upper vertical section internal thread section 10, and the upper vertical section internal thread section sealing thread is connected on the water spout 12 of the washbasin 11 during use. One end of the horizontal section is provided with a horizontal section elbow 13, the lower end of the upper vertical section is inserted in the horizontal section elbow, and the lower end of the upper vertical section is connected to the horizontal section elbow through a detachable sealing connection structure 14 Together, the upper end of the lower vertical section is provided with a lower vertical section elbow 15, and the other end of the horizontal section is set in the lower vertical section elbow, and a can be passed between the other end of the horizontal section and the lower vertical section elbow The detachable sealing connection structure is connected together, the lower end of the lower vertical section is pierced in the water inlet pipe mouth, and the lower end of the lower vertical section and the water inlet pipe mouth are connected together through a detachable sealing connection structure. One end of the outlet pipe is arranged in the mouth of the drain pipe, and one end of the water outlet pipe is connected with the mouth of the drain pipe through a detachable sealing connection structure. One end of the water outlet pipe away from the water storage tank is provided with an internal thread section 16 of the water outlet pipe part. The water outlet pipe is sheathed with a cover 17 capable of covering the inner threaded section of the water outlet pipe. During use, the inner threaded section of the outlet pipe part is threadedly connected on the sewer joint 18 of the drain main pipe, and the sewer joint is buried in the wall 19. The upper end of the lower half is provided with a lower half internal thread section 20, the lower end of the upper half is provided with an upper half external thread section 21, and a sealing step 44 is formed between the upper half external thread section and the upper half, and the upper The outer thread section of the half part is covered with a sealing ring 22 of the water storage tank part, and the upper end surface of the lower half cooperates with the sealing step to clamp the sealing ring of the water storage tank part so that the sealing ring of the water storage tank part connects the upper half with the sealing ring. The lower halves are sealed together. An air intake pipe 27 is provided on the upper side of the drain pipe mouth, and the air intake pipe is connected with a one-way valve 28 opened towards the drain pipe mouth.

Referring to Fig. 2, the detachable sealing connection structure includes an external thread 23, which is arranged on the external part (the water inlet in Fig. 2) of the two parts connected by the detachable sealing connection structure, one passing through the other. On; the pipe portion sealing ring 24 and the internal thread sleeve 25 which are sleeved on the inner part (the lower vertical section in Fig. 2 ) of the two components; the internal thread sleeve is threaded on the external thread, and the internal thread sleeve is away from the external thread One end of the thread is provided with an inner flange 26, and the inner flange cooperates with the end surface of the outer part of the two parts to squeeze the sealing ring of the pipe part so that the sealing ring of the pipe part seals the two parts together.

Referring to FIG. 3 , the one-way valve includes a housing 29 , the housing is provided with an air inlet 30 and an air outlet 31 , and the air inlet is closed by a diaphragm 32 opening toward the inside of the housing. The air outlet hole is sealed and connected with the air inlet pipe, specifically: the air outlet hole is removably sleeved on the air inlet pipe head, and the air outlet hole is sealed and connected with the air inlet pipe head through the air inlet pipe sealing ring 33 . There is a sealing film bracket 34 in the air intake hole, the sealing film bracket is provided with a slide tube 35, and a guide rod 36 is slidably connected in the slide tube, the center of the diaphragm is connected with the guide rod, and the sealing film rests on the sealing film holder on the inside of the shelf. The air intake hole and the air outlet hole are located on the same side of the shell, and the side of the shell away from the air intake hole is provided with a work hole, the work hole is sealed and detachably connected with a hole cover 37, and the inner end of the air intake hole is sealed and detachably connected with an inner cover 38 , The inner cover is provided with a communication hole 39, and the communication hole is provided with a plug 40 of the closed communication hole opened towards the working hole direction and a spring 41 for driving the plug to open. When negative pressure is generated in the drain pipe, the one-way valve opens to allow outside air to enter the drain pipe to eliminate the negative pressure. When the sewer pipe blockage causes the water in the utility model to be full in the one-way valve, the driving plug is closed to prevent water from flowing out from the one-way valve and damage the diaphragm due to high water pressure.

Claims (10)

1. A water-sealed constant-depth type universal washbasin deodorizing sewer structure, characterized in that it comprises a water storage tank, a water inlet pipe and a water outlet pipe, and the water storage tank includes an upper part and an upper part that are sealed and detachably connected together The lower part and the upper part are provided with a water inlet pipe mouth and a drain pipe mouth. The water inlet pipe mouth is provided with an extension pipe extending downward. The upper vertical section, the horizontal section and the lower vertical section are arranged in sequence, the lower end of the lower vertical section is sealed and connected with the water inlet pipe mouth, and one end of the water outlet pipe is sealed and connected with the drain pipe mouth. 2. A water-sealed constant-depth universal washbasin deodorizing drainage structure according to claim 1, characterized in that it includes a detachable sealing connection structure, and the upper end of the upper vertical section is provided with an internal thread section of the upper vertical section , one end of the horizontal section is provided with a horizontal section elbow, the lower end of the upper vertical section is pierced in the horizontal section elbow, and the lower end of the upper vertical section and the horizontal section elbow pass through a said movable The upper end of the lower vertical section is provided with a lower vertical section elbow, the other end of the horizontal section is set in the lower vertical section elbow, and the other end of the horizontal section is connected to the lower vertical section. The segmental elbows are connected together by a detachable sealing connection structure, the lower end of the lower vertical section is set in the water inlet, and the lower end of the lower vertical section and the water inlet are connected by a detachable Sealed connection structures are joined together. 3. A water-sealed constant-depth universal washbasin deodorizing sewage structure according to claim 2, characterized in that, the detachable sealing connection structure includes external threads, and is arranged on one of the detachable sealing connection structures. The outer part of the two parts pierced on the other; the pipe sealing ring and the inner threaded sleeve sleeved on the inner part of the two parts; the inner threaded sleeve is threaded on the On the external thread, the end of the internal thread sleeve away from the external thread is provided with an inner flange, and the inner flange cooperates with the end face of the outer part of the two parts to squeeze the sealing ring of the pipe part so that the sealing ring of the pipe part will The two parts are sealed together. 4. A water-sealed constant-depth universal washbasin deodorizing sewer structure according to claim 2 or 3, characterized in that one end of the outlet pipe is set in the mouth of the drain pipe, and one end of the drain pipe is connected to The outlets of the drain pipes are connected together through a detachable sealing connection structure. 5. A water-sealed constant-depth universal washbasin anti-odor sewer structure according to claim 1, 2 or 3, characterized in that the end of the outlet pipe away from the water storage tank is provided with an internal thread section of the outlet pipe. 6. A water-sealed constant-depth universal washbasin anti-odor sewer structure according to claim 5, characterized in that, the outlet pipe is covered with a cover capable of covering the inner threaded section of the outlet pipe . 7. A water-sealed constant-depth universal washbasin deodorizing sewer structure according to claim 1, 2 or 3, characterized in that, the upper end of the lower half is provided with a lower half internal thread section, the The lower end of the upper half is provided with an upper half external thread section, a sealing step is formed between the upper half external thread section and the upper half, and a sealing ring of the water storage tank is set on the upper half of the external thread section. The upper end surface of the lower half cooperates with the sealing step to clamp the sealing ring of the water storage tank so that the sealing ring of the water storage tank seals the upper half and the lower half together. 8. A water-sealed constant-depth universal washbasin deodorizing sewer structure according to claim 1, 2 or 3, characterized in that an air intake pipe is provided on the upper side of the drain pipe opening, and the air intake pipe It is connected with a one-way valve that opens towards the mouth of the drain pipe. The one-way valve includes a casing, and the casing is provided with an air inlet hole and an air outlet hole. The air inlet hole is closed by a diaphragm that opens toward the inside of the casing. The air hole is sealed and connected with the air intake pipe. 9. A water-sealed constant-depth universal washbasin deodorizing drainage structure according to claim 8, characterized in that a sealing film bracket is provided in the air intake hole, and a sliding pipe is provided in the sealing film bracket, A guide rod is slidably connected in the slide tube, the center of the diaphragm is connected with the guide rod, and the sealing film rests on the inner side of the sealing film bracket. 10. A water-sealed constant-depth universal washbasin anti-odor sewer structure according to claim 9, characterized in that the air inlet and the air outlet are located on the same side of the housing, and the housing is on the side away from the air inlet There is an operation hole, the operation hole is sealed and detachably connected with a hole cover, the inner end of the air inlet hole is sealed and detachably connected with an inner cover, and the inner cover is provided with a communication hole, and the communication hole is provided with a hole that opens toward the direction of the operation hole. A plug that closes the communication hole and a spring that drives the plug to open.

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