CN220225579U - Novel water seal device before confluence riser inserts ground sewage pipe network - Google Patents

Abstract

The utility model discloses a novel water sealing device in front of a sewage pipe network connected with a ground by a converging vertical pipe, which comprises a vertical pipe main body, wherein a trap is arranged on the lower end surface of the vertical pipe main body, a check valve is arranged in one side of the trap, which is close to the water well main body, a water well main body is arranged at one end of the trap, which is far away from the vertical pipe main body, the lower side of the vertical pipe main body is provided with a first checking port, a second checking port is arranged on one side of the check valve, which is close to the trap, a connecting rotating shaft is arranged in the check valve, and a rubber check plate is rotatably connected with the connecting rotating shaft. The utility model forms a gravity backflow design by arranging the check valve, the water trap and the rubber check plate and forms a gravity water seal effect by the rubber check valve before the buried pipe section is connected into the water well main body through the S-shaped bend, thereby avoiding the first floor backflow of residential buildings, forming a double water seal effect, preventing the backflow of harmful gas and sewage and achieving the purpose of stably improving the backflow prevention function of the water seal device.

Description

Novel water seal device before confluence riser inserts ground sewage pipe network

Technical Field

The utility model relates to the technical field of water sealing, in particular to a novel water sealing device used before a converging vertical pipe is connected to a ground sewage pipe network.

Background

As the balcony rainwater stand pipe connected with the washing machine has no clear disposal mode, only the balcony rainwater stand pipe is required to be connected with domestic sewage in related specifications, however, most urban residents actually directly drain the washing sewage into the rainwater stand pipe to cause rain and sewage mixed flow, and therefore, a water seal device is required to be installed when the converging stand pipe is connected with the sewage.

However, when the existing converging vertical pipe is connected to the ground sewage pipe network, the rainwater converging vertical pipe is simply connected to the sewage system, and a specific effective water sealing device does not exist, so that harmful gas and sewage flow back, and the problems of backflow and odor return of residents in the first building and balconies are caused, and therefore the backflow prevention performance of the water sealing device needs to be enhanced.

Disclosure of Invention

The utility model aims to provide a novel water sealing device before a converging vertical pipe is connected into a ground sewage pipe network, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel water seal arrangement before confluence riser inserts ground sewage pipe network, includes the riser main part, the lower extreme surface of riser main part is provided with the trap, the trap is close to the inside check valve that is provided with in one side of well main part, the one end that the riser main part was kept away from to the trap is provided with the well main part, the downside of riser main part is provided with first inspection mouth, one side that the check valve is close to the trap is provided with the second inspection mouth, the inside of check valve is provided with the connection pivot, the connection pivot rotates and is connected with rubber check plate.

Preferably, the trap is in an S-shaped hollow circular tube shape, and one end of the trap, which is close to the riser main body, is provided with a protective assembly sleeve.

Preferably, the inner wall surface of the protective assembly sleeve is provided with a sealing ring, and the inner surface of the protective assembly sleeve below the sealing ring is provided with a connecting gasket.

Preferably, the lower end of the connecting gasket is provided with an anti-corrosion net layer, the anti-corrosion net layer is cylindrical with a circular section, and one end of the anti-corrosion net layer, which is far away from the connecting gasket, is provided with a hemispherical filter screen surface.

Preferably, the hemispherical filter screen is in a hemispherical mesh shape, a connecting block is arranged in the middle of the spherical surface of the inner wall of the hemispherical filter screen, an elastic rubber rod is arranged between the connecting block and the connecting gasket, and the elastic rubber rod is spliced with the anti-corrosion mesh layer.

Preferably, the check valve is the ring form, the circumference inner wall of check valve is provided with the rotation groove, rotate groove and rubber check board swing joint, the check valve inner wall lower extreme of rotation groove below is provided with the draw-in groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. this novel water seal arrangement before confluence riser inserts ground sewage pipe network, through setting up check valve, trap and rubber check plate, before the sewage of confluence gets into the well, the buried pipe section forms gravity through the S shape bending before inserting the well main part and returns the flow design, and the rubber check plate in through the check valve is impacted by water pressure in sewage backward flow in-process, make the rubber check plate by water pressure impact into the draw-in groove, thereby realize gravity water seal' S function, avoid the first floor backward flow of residential building, consequently, reach dual water seal effect, prevent harmful gas and sewage backward flow, reach the anti-return function that stably improves water seal arrangement.

2. This novel water seal arrangement before confluence riser inserts ground sewage pipe network, through setting up elastic rubber pole, anticorrosive rete and hemisphere filter screen face, inside including a lot of impurity when rainwater and sewage confluence, through anticorrosive rete and hemisphere filter screen face when sewage circulation to realize stable filtration, and when clean, only need take out the protective equipment cover of taking apart, and carry out high-efficient swiftly to get the cleaning effect through pulling elastic rubber layer pulling hemisphere filter screen face, improve water seal arrangement's high-efficient cleaning effect.

Drawings

FIG. 1 is a side cross-sectional view of the overall structure of the present utility model;

FIG. 2 is an exploded view of the structure of the corrosion-resistant net layer of the present utility model;

FIG. 3 is an enlarged view of the structure of portion A in FIG. 1 according to the present utility model;

fig. 4 is a side cross-sectional view of the check valve structure of the present utility model.

In the figure: 1. a riser body; 2. a trap; 3. a connection gasket; 4. a first inspection port; 5. a check valve; 6. a water well body; 21. a protective assembly sleeve; 22. a seal ring; 31. an anti-corrosion net layer; 32. hemispherical screen surface; 33. a connecting block; 34. an elastic rubber rod; 41. a second inspection port; 51. the connecting rotating shaft; 52. a rotating groove; 53. a rubber check plate; 54. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the novel water sealing device in front of the joining riser connected to the ground sewage pipe network comprises a riser main body 1, the riser main body 1 is connected with a balcony domestic sewage pipeline while being connected with a rainwater riser, the lower end surface of the riser main body 1 is provided with a water trap 2, the water trap 2 bends back and forth in the vertical direction to realize the better gravity backflow prevention problem, a check valve 5 is arranged inside one side of the water trap 2, which is close to a water well main body 6, one end of the water trap 2, which is far away from the riser main body 1, is provided with the water well main body 6, the lower side of the riser main body 1 is provided with a first inspection port 4, one side of the check valve 5, which is close to the water trap 2, is provided with a second inspection port 41, whether the function of the check valve 5 is perfect or not, and whether the valve face of the check valve 5 is damaged or not can be more conveniently inspected, the inside of the check valve 5 is provided with a connecting rotating shaft 51, the connecting rotating shaft 51 is rotatably connected with a rubber check plate 53, and the rubber check plate 53 is used as a valve plate, and the novel water sealing device has the light quality, flexible switching and high anti-corrosion performance.

Specifically, the trap 2 is the hollow tubular of S-shaped, the one end that the trap 2 is close to riser main part 1 is provided with protection equipment cover 21, the connection sealing stability of trap 2 is strengthened through protection equipment cover 21, the inner wall surface of protection equipment cover 21 is provided with sealing ring 22, the airtight effect of trap 2 is strengthened through sealing ring 22, the inside surface of protection equipment cover 21 of sealing ring 22 below is provided with connecting washer 3, connecting washer 3 lower extreme is provided with anticorrosive stratum reticulare 31, anticorrosive stratum reticulare 31 is the circular cylinder of cross-section, avoid blockking up the problem that the trap 2 caused rivers to slow down through anticorrosive stratum reticulare 31 swing joint, be convenient for accomodate simultaneously and clear up a certain amount of debris and pile up.

Further, one end of the anti-corrosion net layer 31, which is far away from the connecting washer 3, is provided with a hemispherical screen surface 32, the hemispherical screen surface 32 is in a hemispherical net shape, a connecting block 33 is arranged in the middle of the spherical surface of the inner wall of the hemispherical screen surface 32, an elastic rubber rod 34 is arranged between the connecting block 33 and the connecting washer 3, the elastic rubber rod 34 is inserted into the anti-corrosion net layer 31, and the hemispherical screen surface 32 is driven by the elastic rubber rod 34, so that a rapid and convenient cleaning effect is achieved.

Further, the check valve 5 is annular, the circumferential inner wall of the check valve 5 is provided with a rotary groove 52, the rotary groove 52 is movably connected with a rubber check plate 53, the lower end of the inner wall of the check valve 5 below the rotary groove 52 is provided with a clamping groove 54, and the check valve is clamped in the clamping groove 54 when the backflow is closed through the rubber check plate 53, so that the effect of stably preventing backflow is achieved.

The application method of the embodiment is as follows: when in use, the water sealing device is arranged between the vertical pipe main body 1 and the water well main body 6, then water is fully stored in the water storage bend 2 during backflow, and meanwhile, the rubber check plate 53 in the check valve 5 is impacted by water pressure in the sewage backflow process, so that harmful gas and sewage are prevented from flowing back, and the sewage flows through the anti-corrosion net layer 31 and the hemispherical filter screen surface 32 during circulation, thereby realizing stable filtration, and then the detached protective assembly sleeve 21 is taken out during cleaning, and the elastic rubber rod 34 is pulled to pull the hemispherical filter screen surface 32, so that the aim of efficient cleaning is fulfilled.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a novel water seal arrangement before confluence riser inserts ground sewage pipe network, includes riser main part (1), its characterized in that: the water storage device is characterized in that a water storage trap (2) is arranged on the lower end surface of the riser body (1), a check valve (5) is arranged inside one side, close to the water well body (6), of the water storage trap (2), one end, far away from the riser body (1), of the water storage trap (2) is provided with the water well body (6), a first checking opening (4) is formed in the lower side of the riser body (1), a second checking opening (41) is formed in one side, close to the water storage trap (2), of the check valve (5), a connecting rotating shaft (51) is arranged inside the check valve (5), and the connecting rotating shaft (51) is rotationally connected with a rubber check plate (53).

2. The novel water seal device before the confluence stand pipe is connected to a ground sewage pipe network according to claim 1, which is characterized in that: the water trap (2) is in an S-shaped hollow circular tube shape, and one end of the water trap (2) close to the vertical pipe main body (1) is provided with a protective assembly sleeve (21).

3. The novel water seal device before the confluence stand pipe is connected to a ground sewage pipe network according to claim 2, which is characterized in that: the inner wall surface of the protection assembly sleeve (21) is provided with a sealing ring (22), and the inner surface of the protection assembly sleeve (21) below the sealing ring (22) is provided with a connecting gasket (3).

4. The novel water seal device before the confluence stand pipe is connected to a ground sewage pipe network according to claim 3, wherein: the anti-corrosion net layer (31) is arranged at the lower end of the connecting gasket (3), the anti-corrosion net layer (31) is cylindrical with a circular section, and a hemispherical filter screen surface (32) is arranged at one end, far away from the connecting gasket (3), of the anti-corrosion net layer (31).

5. The novel water seal device before the confluence stand pipe is connected to a ground sewage pipe network according to claim 4, which is characterized in that: the hemispherical filter screen surface (32) is hemispherical net-shaped, a connecting block (33) is arranged in the middle of the spherical surface of the inner wall of the hemispherical filter screen surface (32), an elastic rubber rod (34) is arranged between the connecting block (33) and the connecting gasket (3), and the elastic rubber rod (34) is spliced with the anti-corrosion net layer (31).

6. The novel water seal device before the confluence stand pipe is connected to a ground sewage pipe network according to claim 1, which is characterized in that: the check valve (5) is annular, a rotating groove (52) is formed in the circumferential inner wall of the check valve (5), the rotating groove (52) is movably connected with a rubber check plate (53), and a clamping groove (54) is formed in the lower end of the inner wall of the check valve (5) below the rotating groove (52).