CN212835790U

CN212835790U - Sewer pipe connector with negative pressure balance function

Info

Publication number: CN212835790U
Application number: CN202021570753.3U
Authority: CN
Inventors: 吴新华; 徐爱芳
Original assignee: Zhejiang Longcai Plastic Industry Co ltd
Current assignee: Zhejiang Longcai Plastic Industry Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-30
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to a take negative pressure balance's sewer line connector, its characterized in that: the deodorization cup comprises a deodorization cup which is arranged in a hollow manner, a water inlet pipe and a drain pipe, wherein one end of the water inlet pipe penetrates from the top of the deodorization cup, extends to the bottom of the deodorization cup and is arranged in a gap with the inner wall of the bottom of the deodorization cup, and one end of the drain pipe is arranged on the outer side wall of the deodorization cup and is communicated with the inside of the deodorization cup; the utility model has the advantages that: the bottom-falling back-flushing structure can flush away sewage in the deodorization cup, thereby achieving the purpose of deodorization.

Description

Sewer pipe connector with negative pressure balance function

Technical Field

The utility model relates to a pipe fitting technical field, in particular to take negative pressure balance's sewer line connector.

Background

The sewer pipe is an important pipeline for connecting a drainage pipeline system and the indoor ground, is an important part of the drainage system, and directly influences the quality of indoor air due to the performance of the sewer pipe. At present, sinks of basin sanitary wares and kitchens need to be provided with a drainage component, drainage of the existing sinks generally adopts the drainage component formed by a multi-bent pipe structure, and the reverse odor of a sewer is prevented by utilizing a U-shaped bent water seal structure, but the phenomenon of backflow of sewage and odor exists;

furthermore, during the drainage process, easily-clogged articles (such as hair) are easily discharged into the sewer pipe, so that the drainage system is clogged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a take negative pressure balance's sewer line connector aims at solving the problem that appears among the above-mentioned background art.

The technical scheme of the utility model is realized like this: the utility model provides a take negative pressure balance's sewer line connector which characterized in that: the deodorization cup comprises a hollow deodorization cup, a water inlet pipe and a drain pipe, wherein one end of the water inlet pipe penetrates into the top of the deodorization cup, extends to the bottom of the deodorization cup and is arranged in a gap with the inner wall of the bottom of the deodorization cup, and one end of the drain pipe is arranged on the outer side wall of the deodorization cup and is communicated with the inside of the deodorization cup.

Preferably: the water outlet pipe is characterized by also comprising an air suction valve arranged on the water outlet pipe.

Preferably: the deodorization cup comprises a cup cover for fixing the water inlet pipe and a cup body detachably connected with the cup cover, wherein a diversion block is fixedly connected with the joint of the inner wall of the bottom of the cup body and the inner side wall, and a conical diversion block corresponding to the output end of the water inlet pipe is fixedly connected with the bottom of the cup body.

Preferably: the filter also comprises a detachable filter module which is arranged on the cup body; wherein, the filter module includes that two at least locate inside last and longitudinal extension's of cup spout, through the slider with spout sliding connection's mounting panel, locate on the mounting panel and the opening that supply rivers pass through, a plurality of fixed connection in the portion that colludes of opening inside wall, locate on the mounting panel and supply the cooperation mouth that the inlet tube passed and install in the seal assembly of cooperation mouth department.

Preferably: the sealing assembly comprises an annular groove which is arranged at the matching opening and extends in the circumferential direction and a sealing ring which is filled in the annular groove and partially exposed out of the annular groove; the inner ring of the sealing ring is fixedly connected with an extrusion sealing part which is annular and the matching surface of the extrusion sealing part and the water inlet pipe is arc-shaped.

Preferably: the inlet tube include with bowl cover fixed connection's body and locate on the body lateral wall and with the seal groove of extrusion sealing portion adaptation.

Preferably: the outer side wall of the pipe body is also fixedly connected with an annular block which can be in contact with the mounting plate, and a sealing sheet is arranged on the contact surface of the annular block and the mounting plate.

The utility model has the advantages that:

1) utilize deodorant cup as the "intermediate medium" of drainage to the distance of cooperation inlet tube output and deodorant cup bottom, promptly: when the output end of the water inlet pipe is arranged in a gap with the bottom of the deodorization cup, and the water inlet pipe drains water into the deodorization cup, the 'new water' newly entering the deodorization cup can preferentially send the 'old water' originally in the deodorization cup into the drainage pipe, so that the 'old water' is prevented from existing in the deodorization cup for a long time, and the backflow of odor is avoided;

2) in addition, still be equipped with the suction valve on the drain pipe, the suction valve can be opened or close as required selection, when opening, can take out the foul smell in deodorant cup and the drain pipe through the suction valve to can avoid the foul smell to get into "specific drainage area" from the inlet tube (for example: a sink);

3) moreover, in order to improve the drainage effect, the deodorant cup of the utility model is respectively provided with the conical flow dividing block and the flow guiding block on the cup body, thereby improving the flow guiding effect on water and improving the drainage effect of water;

4) the utility model discloses a prevent debris (for example: hair) causes sewer pipe to block up along with sewage discharges to sewer pipe, has set up filter module in deodorant cup, the utility model discloses a filter module can not influence the normal emission of water to can be to debris (for example: hair) to prevent it from draining into the sewer pipe, resulting in blockage of the sewer pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 4 is a sectional view a-a in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, the utility model discloses a take negative pressure balance's sewer line connector in the embodiment of the utility model, deodorant cup 10, one end that sets up including cavity certainly deodorant cup 10 top penetrate and to the bottom extension of deodorant cup 10 and with inlet tube 11 and the one end that the bottom inner wall clearance of deodorant cup 10 set up install in on the deodorant cup 10 lateral wall and with the drain pipe 12 of the inside intercommunication of deodorant cup 10.

In the embodiment of the present invention, the utility model further comprises an air suction valve 13 installed on the water discharge pipe 12.

In the embodiment of the present invention, the input end of the drainage pipe 12 is communicated with the side wall of the deodorization cup 10 near the top.

Referring to fig. 1, the water inlet pipe of the present embodiment may be used for water inlet, for example: one end of the water inlet pipe is connected with the drainage end of the washbasin, water flows out of the drainage end of the washbasin and enters the deodorant cup, and because the output end of the water inlet pipe is arranged with the bottom of the deodorant cup, when the water is discharged from the output end of the water inlet pipe, the water can extrude the water in the deodorant cup and drive most of the water originally existing in the deodorant cup to be discharged in advance through the drainage pipe, so that the water in the deodorant cup is ensured to be 'new water' (namely the water newly entering the deodorant cup) (it needs to be stated that the water discharged from the water inlet pipe is water with higher flow velocity, so when the flowing water quickly sinks to the bottom of the deodorant cup through the water inlet pipe, the water sinks to drive bottom sediments to suspend and rise to the drainage pipe and be discharged from the drainage pipe, so that the retention of dirt in the deodorant cup is avoided, and the purpose of deodorization is achieved;

moreover, the embodiment is also provided with the air suction valve, and the odor in the air suction valve can be sucked away by the air suction valve when needed, so that the aim of deodorization is further fulfilled.

Example 2 is different from example 1 in that

As shown in fig. 2, in the embodiment of the present invention, the deodorization cup 10 includes a cup cover 100 for fixing the water inlet pipe 11 and a cup body 101 detachably connected to the cup cover 100, a diversion block 20 is fixedly connected to the inner wall of the bottom of the cup body 101 and the inner wall connecting portion, and a conical diversion block 21 is fixedly connected to the bottom of the cup body 101 and corresponds to the output end of the water inlet pipe 11.

In the embodiment of the present invention, the cap 100 and the cup body 101 may be screwed together.

In the embodiment of the present invention, the end surface of the diversion block 20 away from the inner side wall of the cup body can be a curved surface.

Referring to fig. 2, when sewage of this embodiment enters into deodorant cup through the inlet tube, through the toper reposition of redundant personnel piece with rivers respectively to the guide all around of cup to can reduce the resistance that rivers received through the top direction guide of diversion piece with rivers to the cup, and then ensure the discharge efficiency of rivers.

Example 3 is different from example 2 in that

As shown in fig. 3-4, in the embodiment of the present invention, the present invention further comprises a detachable filter module 30 mounted on the cup 101; the filter module 30 includes at least two sliding grooves 300 which are arranged inside the cup body 101 and extend longitudinally, a mounting plate 302 which is slidably connected with the sliding grooves 300 through a sliding block 301, an opening 303 which is arranged on the mounting plate 302 and is used for water to flow through, a plurality of hook-shaped portions 304 which are fixedly connected with the inner side wall of the opening 303, a matching port 305 which is arranged on the mounting plate 302 and is used for the water inlet pipe 11 to pass through, and a sealing component 40 which is arranged at the matching port 305.

In the embodiment of the present invention, the sealing assembly 40 includes an annular groove 400 disposed at the mating opening 305 and extending circumferentially, and a sealing ring 401 filling the annular groove 400 and partially exposing the annular groove 400; wherein, the inner ring of the sealing ring 401 is fixedly connected with a squeezing sealing part 402 which is annular and the matching surface of which and the water inlet pipe 11 is arc-shaped.

In an embodiment of the present invention, the water inlet pipe 11 includes a pipe body 110 fixedly connected to the cup cover 100 and a sealing groove 111 disposed on an outer sidewall of the pipe body 110 and adapted to the extrusion sealing portion 402.

In the embodiment of the present invention, the outer sidewall of the tube body 110 is further fixedly connected with a ring block 50 capable of contacting the mounting plate 302, and a sealing sheet 51 is disposed on the contact surface between the ring block 50 and the mounting plate 302.

The advantages of this embodiment are:

referring to fig. 3, in the present embodiment, a filter module is disposed inside a cup body, and the filter module is mainly used for blocking foreign matters such as hairs which are easy to block, and does not affect normal discharge of particulate matters, referring to fig. 4, in the present embodiment, a mounting plate is disposed inside the cup body, and the mounting plate can be taken out by sliding a slider in a sliding groove, so that the mounting plate is convenient to clean;

secondly, the setting of installing port can pass through particulate matter and flowing water, and when the inlet tube intake, the flowing water in the cup can be discharged from the drain pipe (the principle can refer to embodiment 1 and embodiment 2, and detailed description is not repeated here), in addition, this embodiment is in order to improve the firm nature of installation of mounting panel, namely: because the inlet tube is intake, can drive the water in the cup and rise, and discharge from the drain pipe, in order to prevent that the inside rivers of cup from rising and causing the mounting panel to float, this embodiment has set up annular piece and seal groove on the inlet tube, the mounting panel can be pushed down to the annular piece, the seal groove can supply the sealing ring card of cooperation mouth department to go into, thereby ensure the inseparable degree of cooperation between mounting panel and the inlet tube, meanwhile, this embodiment has set up the gasket on the annular piece and can improve the sealed degree between inlet tube and the cooperation mouth, also can regard as "damping zone" when the mounting panel floats;

in addition, the arc shape that sets up on the extrusion sealing portion can be convenient for the inlet tube to insert from the cooperation mouth to utilize the cooperation of its arcwall face and seal groove, can improve area of contact between them, thereby improve cooperation compactness and stability between them.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take negative pressure balance's sewer line connector which characterized in that: the deodorization cup comprises a hollow deodorization cup, a water inlet pipe and a drain pipe, wherein one end of the water inlet pipe penetrates into the top of the deodorization cup, extends to the bottom of the deodorization cup and is arranged in a gap with the inner wall of the bottom of the deodorization cup, and one end of the drain pipe is arranged on the outer side wall of the deodorization cup and is communicated with the inside of the deodorization cup.

2. The negative pressure balanced sewer pipe connector of claim 1, wherein: the water outlet pipe is characterized by also comprising an air suction valve arranged on the water outlet pipe.

3. A negative pressure balanced sewer pipe connector according to claim 1 or 2, characterized in that: the deodorization cup comprises a cup cover for fixing the water inlet pipe and a cup body detachably connected with the cup cover, wherein a diversion block is fixedly connected with the joint of the inner wall of the bottom of the cup body and the inner side wall, and a conical diversion block corresponding to the output end of the water inlet pipe is fixedly connected with the bottom of the cup body.

4. The negative pressure balanced sewer pipe connector of claim 3, wherein: the filter also comprises a detachable filter module which is arranged on the cup body; wherein, the filter module includes that two at least locate inside last and longitudinal extension's of cup spout, through the slider with spout sliding connection's mounting panel, locate on the mounting panel and the opening that supply rivers pass through, a plurality of fixed connection in the portion that colludes of opening inside wall, locate on the mounting panel and supply the cooperation mouth that the inlet tube passed and install in the seal assembly of cooperation mouth department.

5. The negative pressure balanced sewer pipe connector of claim 4, wherein: the sealing assembly comprises an annular groove which is arranged at the matching opening and extends in the circumferential direction and a sealing ring which is filled in the annular groove and partially exposed out of the annular groove; the inner ring of the sealing ring is fixedly connected with an extrusion sealing part which is annular and the matching surface of the extrusion sealing part and the water inlet pipe is arc-shaped.

6. The negative pressure balanced sewer pipe connector of claim 5, wherein: the inlet tube include with bowl cover fixed connection's body and locate on the body lateral wall and with the seal groove of extrusion sealing portion adaptation.

7. The negative pressure balanced sewer pipe connector of claim 6, wherein: the outer side wall of the pipe body is also fixedly connected with an annular block which can be in contact with the mounting plate, and a sealing sheet is arranged on the contact surface of the annular block and the mounting plate.