CN216143311U

CN216143311U - Municipal works water supply and drainage pipe anti-seepage device

Info

Publication number: CN216143311U
Application number: CN202121928779.5U
Authority: CN
Inventors: 李建存
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-29
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an anti-seepage device for water supply and drainage pipes in municipal engineering, and relates to the technical field of municipal engineering. The technical key points are as follows: including first drain pipe and second drain pipe, the inboard of first drain pipe lower extreme is equipped with the flange, the first sealing washer of lower extreme fixedly connected with of flange, the second drain pipe inserts the lower extreme of locating first drain pipe and rather than threaded connection, the upper end and the first sealing washer butt of second drain pipe, the second drain pipe cover is equipped with sealed sleeve and rather than sliding connection, first drain pipe and rather than threaded connection are located to sealed sleeve's upper end cover, be equipped with the spacing ring in the sealed sleeve, the spacing ring cover is located the second drain pipe and rather than fixed connection, the inboard bottom of sealed sleeve sets up with the spacing ring laminating, sealed sleeve's upper end is run through to be inserted and is equipped with fluid-discharge tube and intake pipe, fluid-discharge tube and intake pipe all with sealed sleeve fixed connection. The utility model has the advantages that the water in the sealing sleeve can be discharged, and the potential safety hazard is reduced.

Description

Municipal works water supply and drainage pipe anti-seepage device

Technical Field

The utility model relates to the technical field of municipal engineering, in particular to an anti-seepage device for water supply and drainage pipes in municipal engineering.

Background

The design installation of plumbing pipe is very important among the municipal works, in the work progress, can reserve the hole of erection tube way in the position that the plumbing pipe passed through when concreting to the calandria is given in the installation of later stage, need water cement mortar to between the contact hole between pipeline and wall body or floor layer again after the plumbing pipe installation, prevents that the drain pipe from taking place the seepage.

The existing seepage-proofing device for the water supply and drainage pipe has poor waterproof effect in the use process, most of the existing seepage-proofing devices are provided with seepage-proofing sleeves at the joints of the drainage pipe, water at the seepage position of the drainage pipe cannot be discharged from the seepage-proofing sleeves, and the seepage quantity is increased after long-term use, so that greater potential safety hazards are easily formed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an anti-seepage device for municipal engineering water supply and drainage pipes, which has the advantages that a first drainage pipe and a second drainage pipe are connected by screw threads so as to be connected conveniently, the contact area between the first drainage pipe and the second drainage pipe can be increased by an arranged flange, the second drainage pipe is limited, the sealing effect between the first drainage pipe and the second drainage pipe can be increased by an arranged first sealing ring, so that the water can be effectively prevented from leaking from the joint of the first drainage pipe and the second drainage pipe, the joint of the first drainage pipe and the second drainage pipe can be sealed secondarily by an arranged sealing sleeve, a containing cavity is formed between the sealing sleeve and the first drainage pipe and the second drainage pipe, the formed containing cavity can collect the leaked water, and the water in the containing cavity can be conveniently extracted and drained by the arranged drainage pipe, the intake pipe that sets up simultaneously can ensure to hold the atmospheric pressure in the chamber and external atmospheric pressure balance to be favorable to receiving the water in the chamber and discharging from the fluid-discharge tube, and then can regularly to the log raft removal in the sealing sleeve, reduced the potential safety hazard.

The above object of the present invention is achieved by the following technical solutions:

an anti-seepage device for water supply and drainage pipes in municipal engineering comprises a first drainage pipe and a second drainage pipe, wherein the inner side of the lower end of the first drainage pipe is provided with a flange, the lower end of the flange is fixedly connected with a first sealing ring, the second drain pipe is inserted at the lower end of the first drain pipe and is in threaded connection with the first drain pipe, the upper end of the second drain pipe is abutted against the first sealing ring, the second drain pipe is sleeved with a sealing sleeve and is in sliding connection with the sealing sleeve, the upper end of the sealing sleeve is sleeved on the first drainage pipe and is in threaded connection with the first drainage pipe, a limiting ring is arranged in the sealing sleeve, the limiting ring is sleeved on the second water discharge pipe and is fixedly connected with the second water discharge pipe, the bottom of the inner side of the sealing sleeve is attached to the limiting ring, and a liquid discharge pipe and an air inlet pipe are inserted into the upper end of the sealing sleeve in a penetrating manner, and the liquid discharge pipe and the air inlet pipe are fixedly connected with the sealing sleeve.

By adopting the technical scheme, the first drainage pipe and the second drainage pipe are in threaded connection so as to be conveniently connected, the contact area between the first drainage pipe and the second drainage pipe can be increased through the arranged flange, the second drainage pipe is limited, the sealing effect between the first drainage pipe and the second drainage pipe can be increased through the arranged first sealing ring, so that the water leakage from the joint of the first drainage pipe and the second drainage pipe can be effectively prevented, the joint of the first drainage pipe and the second drainage pipe can be secondarily sealed through the arranged sealing sleeve, meanwhile, a containing cavity is formed between the sealing sleeve and the first drainage pipe and the second drainage pipe, the formed containing cavity can collect the leaked water, the water in the containing cavity can be conveniently extracted and discharged through the arranged drainage pipe, and meanwhile, the arranged air inlet pipe can ensure that the air pressure in the containing cavity is balanced with the external air pressure, therefore, water in the accommodating chamber can be discharged from the liquid discharge pipe, the water in the sealing sleeve can be discharged at regular time, and potential safety hazards are reduced.

The present invention in a preferred example may be further configured to: the upper end fixedly connected with one-way air outlet valve one end of intake pipe, one-way air outlet valve other end fixedly connected with aerifys rubber ball one end, aerify rubber ball other end fixedly connected with one-way admission valve.

Through adopting above-mentioned technical scheme, can aerify sealed telescopic inside through pressing to aerify the rubber ball to make the inboard atmospheric pressure of sealed sleeve be greater than external atmospheric pressure, and then can discharge through the fluid-discharge tube through the water of pressure differential in with sealed sleeve, convenient operation does not need pumping device to discharge the water in the sealed sleeve, and the cost is lower moreover, is worth using widely.

The present invention in a preferred example may be further configured to: the upper end of the liquid discharge pipe is fixedly connected with one end of a valve, and the other end of the valve is fixedly connected with a hose.

Through adopting above-mentioned technical scheme, through the valve that sets up and hose can prevent that impurity such as external dust from getting into sealed sleeve from the fluid-discharge tube inside, avoided the problem that the fluid-discharge tube blockked up to appear simultaneously.

The present invention in a preferred example may be further configured to: the sealing sleeve comprises a first shell and a second shell, and the first shell is fixedly connected with the second shell through a plurality of bolts.

Through adopting above-mentioned technical scheme, sealing sleeve includes first casing and second casing, and first casing passes through the bolt with the second casing in addition and fixes to be convenient for install sealing sleeve on first pipeline, make the installation the device more convenient.

The present invention in a preferred example may be further configured to: the joint of the sealing sleeve and the limiting ring is provided with a second sealing ring, and the second sealing ring is fixedly connected with the limiting ring.

Through adopting above-mentioned technical scheme, can promote the sealed effect of sealed sleeve and spacing ring through the second sealing washer that sets up to can effectually avoid the water infiltration in the sealed sleeve to outside.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the first drainage pipe and the second drainage pipe are in threaded connection so as to be convenient for connection, the contact area between the first drainage pipe and the second drainage pipe can be increased through the arranged flange, the second drainage pipe is limited, the sealing effect between the first drainage pipe and the second drainage pipe can be increased through the arranged first sealing ring, so that water leakage from the joint of the first drainage pipe and the second drainage pipe can be effectively prevented, the joint of the first drainage pipe and the second drainage pipe can be sealed for the second time through the arranged sealing sleeve, a containing cavity is formed between the sealing sleeve and the first drainage pipe and the second drainage pipe, the formed containing cavity can collect leaked water, water in the containing cavity can be conveniently extracted and discharged through the arranged drainage pipe, and meanwhile, the arranged air inlet pipe can ensure that the air pressure in the containing cavity is balanced with the external air pressure, therefore, water in the accommodating chamber can be discharged from the liquid discharge pipe, the water in the sealing sleeve can be discharged at regular time, and potential safety hazards are reduced.

2. Can aerify sealed telescopic inside through pressing to aerify the rubber ball to make the inboard atmospheric pressure of sealed sleeve be greater than external atmospheric pressure, and then can discharge the water in the sealed sleeve through the fluid-discharge tube through the pressure differential, convenient operation does not need pumping device can discharge the water in the sealed sleeve, and the cost is lower moreover, is worth using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure of the sealing sleeve.

Reference numerals: 1. a first drain pipe; 2. a second drain pipe; 3. a first seal ring; 4. a sealing sleeve; 41. a first housing; 42. a second housing; 43. a bolt; 5. a limiting ring; 6. a liquid discharge pipe; 7. an air inlet pipe; 8. a one-way air outlet valve; 9. an inflatable rubber ball; 10. a one-way intake valve; 11. a valve; 12. a hose; 13. and a second seal ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figure 1, the municipal engineering water supply and drainage pipe seepage-proofing device disclosed by the utility model comprises a first drainage pipe 1 and a second drainage pipe 2, wherein the inner side of the lower end of the first drainage pipe 1 is provided with a flange which can increase the contact area of the first drainage pipe 1 and the second drainage pipe 2 and limit the second drainage pipe 2, the lower end of the flange is fixedly connected with a first sealing ring 3, the second drainage pipe 2 is inserted into the lower end of the first drainage pipe 1 and is in threaded connection with the lower end of the first drainage pipe 1, the upper end of the second drainage pipe 2 is abutted against the first sealing ring 3, the first sealing ring 3 can increase the sealing effect between the first drainage pipe 1 and the second drainage pipe 2, so that water leakage from the joint of the first drainage pipe 1 and the second drainage pipe 2 can be effectively prevented, in addition, the lower end face of the first drainage pipe 1 is also fixedly connected with a sealing gasket, the lower end of the sealing gasket is abutted against the second drainage pipe 2, second drain pipe 2 cover is equipped with sealing sleeve 4 and rather than sliding connection, first drain pipe 1 is located to sealing sleeve 4's upper end cover and rather than threaded connection, be equipped with spacing ring 5 in the sealing sleeve 4, second drain pipe 2 is located and rather than fixed connection to spacing ring 5 cover, the inboard bottom of sealing sleeve 4 sets up with the laminating of spacing ring 5, sealing sleeve 4's upper end is run through and is inserted and be equipped with fluid-discharge tube 6 and intake pipe 7, fluid-discharge tube 6 and intake pipe 7 all with sealing sleeve 4 fixed connection. Sealing sleeve 4 that sets up can carry out the secondary seal to the junction of first drain pipe 1 and second drain pipe 2, form between sealing sleeve 4 and first drain pipe 1 and the second drain pipe 2 simultaneously and hold the cavity, the cavity that holds that forms can collect the water of seepage, be convenient for will hold the water extraction in the cavity through fluid-discharge tube 6 that sets up and discharge, the intake pipe 7 that sets up simultaneously can ensure to hold atmospheric pressure and external atmospheric pressure balance in the cavity, thereby be favorable to holding the water in the cavity and discharge from fluid-discharge tube 6, and then can regularly get rid of the water in sealing sleeve 4, the potential safety hazard has been reduced.

As shown in fig. 1, in order to facilitate the water discharge in the sealing sleeve 4, preferably, 8 one ends of the upper end fixedly connected with one-way air outlet valves of the air inlet pipe 7, 8 other ends fixedly connected with of the one-way air outlet valves are used for inflating one end of the rubber ball 9, the inflated rubber ball 9 has the function of automatically restoring the deformation, the set one-way air outlet valves 8 can ensure that the gas in the inflated rubber ball 9 can enter from the air inlet pipe 7 in a one-way mode, but the gas in the sealing sleeve 4 cannot flow out from the air inlet pipe 7, the other ends fixedly connected with one-way air inlet valves 10 of the inflated rubber ball 9, and the set one-way air inlet valves 10 can ensure that the external air can enter into the inflated rubber ball 9 in a one-way mode. When the water in the sealing sleeve 4 is too much, the lower end of the liquid discharge pipe 6 is positioned below the liquid level, the inside of the sealing sleeve 4 can be inflated by pressing the inflatable rubber ball 9, so that the air pressure inside the sealing sleeve 4 is greater than the external atmospheric pressure, and further the water in the sealing sleeve 4 can be discharged through the liquid discharge pipe 6 through pressure difference, the operation is convenient, the water in the sealing sleeve 4 can be discharged without a water pumping device, the cost is low, and the liquid discharge pipe is worthy of popularization and use.

As shown in fig. 1, one end of a valve 11 is fixedly connected to the upper end of the drain pipe 6, and a hose 12 is fixedly connected to the other end of the valve 11. Through the valve 11 and the hose 12, foreign matters such as external dust can be prevented from entering the sealing sleeve 4 from the drain pipe 6, and the problem of blockage of the drain pipe 6 is avoided.

As shown in fig. 1 and 2, further, the sealing sleeve 4 includes a first housing 41 and a second housing 42, and the first housing 41 and the second housing 42 are fixedly connected by a plurality of bolts 43. The sealing sleeve 4 comprises a first shell 41 and a second shell 42, and the first shell 41 and the second shell 42 are fixed by bolts 43, so that the sealing sleeve 4 is convenient to mount on the first pipeline, and the device is more convenient to mount.

As shown in fig. 1, further, a second sealing ring 13 is arranged at the joint of the sealing sleeve 4 and the limiting ring 5, and the second sealing ring 13 is fixedly connected with the limiting ring 5. The sealing effect of the sealing sleeve 4 and the limiting ring 5 can be improved through the second sealing ring 13, so that water in the sealing sleeve 4 can be effectively prevented from permeating to the outside. The first seal ring 3 and the second seal ring 13 are made of rubber.

The implementation principle of the embodiment is as follows: when in use, the first shell 41 and the second shell 42 are firstly installed on the second drain pipe 2, then the second drain pipe 2 is connected with the first drain pipe 1 by screw thread, so that the upper end of the second drain pipe 2 is abutted against the first sealing ring 3, the first sealing ring 3 can increase the sealing effect between the first drain pipe 1 and the second drain pipe 2, thereby effectively preventing water from leaking from the joint of the first drain pipe 1 and the second drain pipe 2, finally, the sealing sleeve 4 consisting of the first shell 41 and the second shell 42 is connected on the first drain pipe 1 by screw thread, so that the bottom of the inner side of the sealing sleeve 4 is attached to and abutted against the second sealing ring 13, at this time, a containing cavity is formed between the sealing sleeve 4 and the first drain pipe 1 and the second drain pipe 2, the formed containing cavity can collect leaked water, when the water in the containing cavity is discharged, the inside of the sealing sleeve 4 can be inflated by pressing the inflating rubber ball 9, so that the air pressure inside the sealing sleeve 4 is greater than the external atmospheric pressure, and the water in the sealing sleeve 4 can be discharged through the liquid discharge pipe 6 by pressure difference.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a municipal works plumbing pipe anti-seepage device, includes first drain pipe (1) and second drain pipe (2), its characterized in that: the inner side of the lower end of the first drainage pipe (1) is provided with a flange, the lower end of the flange is fixedly connected with a first sealing ring (3), the second drainage pipe (2) is inserted into the lower end of the first drainage pipe (1) and is in threaded connection with the lower end, the upper end of the second drainage pipe (2) is abutted to the first sealing ring (3), the second drainage pipe (2) is sleeved with a sealing sleeve (4) and is in sliding connection with the sealing sleeve, the upper end of the sealing sleeve (4) is sleeved on the first drainage pipe (1) and is in threaded connection with the first drainage pipe, a limiting ring (5) is arranged in the sealing sleeve (4), the limiting ring (5) is sleeved on the second drainage pipe (2) and is fixedly connected with the second drainage pipe, the bottom of the inner side of the sealing sleeve (4) is attached to the limiting ring (5), the upper end of the sealing sleeve (4) is inserted with a drainage pipe (6) and an air inlet pipe (7), the liquid discharge pipe (6) and the air inlet pipe (7) are fixedly connected with the sealing sleeve (4).

2. The municipal works water and drain pipe seepage prevention device of claim 1, wherein: the one-way air outlet valve (8) one end of the upper end fixedly connected with of intake pipe (7), rubber ball (9) one end is aerifyd to one-way air outlet valve (8) other end fixedly connected with, aerify rubber ball (9) other end fixedly connected with one-way admission valve (10).

3. The municipal works water and drain pipe seepage prevention device of claim 2, wherein: the upper end of the liquid discharge pipe (6) is fixedly connected with one end of a valve (11), and the other end of the valve (11) is fixedly connected with a hose (12).

4. The municipal works water and drain pipe seepage prevention device of claim 3, wherein: the sealing sleeve (4) comprises a first shell (41) and a second shell (42), and the first shell (41) and the second shell (42) are fixedly connected through a plurality of bolts (43).

5. The municipal works water and drain pipe seepage prevention device of claim 2, wherein: the joint of the sealing sleeve (4) and the limiting ring (5) is provided with a second sealing ring (13), and the second sealing ring (13) is fixedly connected with the limiting ring (5).