CN213390391U - PVC deodorant washbasin gas-insulated device - Google Patents
PVC deodorant washbasin gas-insulated device Download PDFInfo
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- CN213390391U CN213390391U CN202022201399.3U CN202022201399U CN213390391U CN 213390391 U CN213390391 U CN 213390391U CN 202022201399 U CN202022201399 U CN 202022201399U CN 213390391 U CN213390391 U CN 213390391U
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Abstract
The utility model provides a PVC deodorization washbasin air-isolating device, which comprises an air-isolating upper body, an air-isolating lower body and a negative pressure balance valve; the gas-isolating upper body and the gas-isolating lower body are respectively in a semi-cylindrical shape, are connected through inner and outer threads, and are provided with a gas-isolating main body sealing ring at the joint; the upper gas-isolating body is provided with a lower water pipe connecting interface, and a drain pipe extends from the lower water pipe connecting interface to the lower gas-isolating body; a water outlet pipe connecting interface is arranged on one side of the gas-insulated upper body; the water outlet pipe connecting interface is protruded with a connecting pipe, a negative pressure connecting pipe is upwards connected to the connecting pipe, and the negative pressure connecting pipe is connected with a negative pressure balance valve. The utility model discloses the gas-insulated upper part of the body and the gas-insulated lower part of the body that well set up are the half cylinder respectively, and the water storage capacity is big, and is difficult for dryly, and when using, fully guarantees that no gas returns the smelly condition to appear, guarantees quality of life, and gas-insulated upper part of the body and gas-insulated lower part of the body compact structure, dismouting are simple, convenient the washing.
Description
Technical Field
The utility model belongs to drainage gas insulation pipe device field specifically belongs to a deodorant washbasin gas insulation device of PVC.
Background
Along with people attach more and more importance to the details of living environment, if pay more and more attention to the installation of house, the reasonable scientific design of living equipment etc. in the building that people live in, drainage pipe is the essential life device among the daily life, and sewage passes through drainage device and discharges to the sewage pipe network in.
The current drainage device design that has and prevent gaseous reflux is the U type, when the drainage finishes, is difficult for cleaning after current U type trap blocks up, and the dismouting is got up comparatively trouble to can lead to the drainage not smooth when the inside and outside differential pressure of pipeline is different, and it is bigger to occupy mesa below space.
Disclosure of Invention
The utility model provides a PVC deodorization washbasin gas trap to reach easy cleaning, and can balance the inside and outside pressure differential of pipeline, the drainage is smooth and easy, and small, the little purpose of occupation space.
A PVC deodorization washbasin air-isolation device is characterized by comprising an air-isolation upper body, an air-isolation lower body and a negative pressure balance valve;
the gas-isolating upper body and the gas-isolating lower body are respectively in a semi-cylindrical shape, are connected through inner and outer threads, and are provided with a gas-isolating main body sealing ring at the joint; the upper gas-isolating body is provided with a lower water pipe connecting interface, and a drain pipe extends from the lower water pipe connecting interface to the lower gas-isolating body; a water outlet pipe connecting interface is arranged on one side of the gas-insulated upper body; the water outlet pipe connecting interface is protruded with a connecting pipe, a negative pressure connecting pipe is upwards connected to the connecting pipe, and the negative pressure connecting pipe is connected with a negative pressure balance valve; the negative pressure balance valve comprises a negative pressure balance valve main body, a negative pressure balance valve cover and a negative pressure balance valve core; the negative pressure connecting pipe is connected to the lower side of the negative pressure balance valve main body, the negative pressure balance valve connecting O-shaped ring is installed at the connecting position and communicated with the inside of the negative pressure balance valve main body, an opening is formed in the lower surface of the negative pressure balance valve main body, a connecting rib is arranged in the opening, a connecting rod protrudes towards the inside of the negative pressure balance valve main body through the connecting rib, a negative pressure balance valve core is sleeved on the connecting rod, and the negative pressure balance valve core moves up and down on the connecting rod; the area of the opening is covered by the blade in the negative pressure balance valve core; the negative pressure balance valve cover covers the negative pressure balance valve main body, and the length of the connecting rod extends to the lower side of the negative pressure balance valve cover.
Furthermore, the connecting interface of the sewer pipe is in a convex water pipe shape and is provided with external threads; and a sealing ring and a gland are arranged at the connecting interface of the sewer pipe.
Furthermore, an outer thread is formed at the water outlet pipe connecting interface, an O-shaped ring is installed at the water outlet pipe connecting interface, and a loose joint flat shoulder is installed at the water outlet pipe connecting interface through a loose joint pressing cover.
Furthermore, a decorative cover plate is arranged outside the loose joint gland.
The utility model has the advantages that:
the air-isolating upper body and the air-isolating lower body arranged in the utility model are respectively in the shape of a semi-cylinder, have large water storage capacity and are not easy to dry up, fully ensure that no gas smells back when in use, ensure the quality of life, and have compact structures, simple assembly and disassembly and convenient cleaning; the negative pressure balance valve arranged in the utility model seals the opening by self gravity when the internal and external pressure differences are the same; when the flow velocity in the pipeline is larger, the pressure intensity is reduced, the negative pressure balance valve core is opened, and the pressure difference inside and outside the pipeline is balanced, so that the water flow is smooth. To sum up, the utility model provides a deodorant washbasin gas trap of PVC adopts the PVC material, and acid and alkali corrosion resistance to and sealing performance is good, has very positive market prospect.
Drawings
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;
in the figure: 1. a gland; 2. a seal ring; 3. a gas-insulating upper body; 4. a gas-insulating main body seal ring; 5. a gas-insulated lower body; 6. a negative pressure balance valve cover; 7. a negative pressure balance valve core; 8; the negative pressure balance valve main body; 9. the negative pressure balance valve is connected with an O-shaped ring; 10. a decorative cover plate; 11. the flat shoulder is movably connected; 12. the gland is movably connected.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments.
Example 1
A PVC deodorant washbasin air-proof device, including air-proof upper part of the body 3, air-proof lower part of the body 5 and negative pressure balanced valve 6; the gas-insulating upper body 3 and the gas-insulating lower body 5 are respectively in a semi-cylindrical shape, are connected through inner and outer threads, and are provided with a gas-insulating main body sealing ring 4 at the joint; a lower water pipe connecting interface is arranged on the gas-insulated upper body 3, a water discharging pipe extends from the lower water pipe connecting interface to the gas-insulated lower body, and a water discharging pipe connecting interface is arranged on one side of the gas-insulated upper body 3; the water outlet pipe connecting interface is protruded with a connecting pipe, a negative pressure connecting pipe is upwards connected to the connecting pipe, and the negative pressure connecting pipe is connected with a negative pressure balance valve; the negative pressure balance valve comprises a negative pressure balance valve main body 8, a negative pressure balance valve cover 6 and a negative pressure balance valve core 7; the negative pressure connecting pipe is connected to the lower side of the negative pressure balance valve main body 8, the negative pressure balance valve connecting O-shaped ring 9 is installed at the connecting position and communicated with the inside of the negative pressure balance valve main body 8, an opening is formed in the lower surface of the negative pressure balance valve main body 8, a connecting rib is arranged in the opening, a connecting rod protrudes from the connecting rib towards the inside of the negative pressure balance valve main body 8, the negative pressure balance valve core 7 is sleeved on the connecting rod, and the negative pressure balance valve core 7 moves up and down on the connecting rod; the area of the opening covered by the blades in the negative pressure balance valve core 7; the negative pressure balance valve cover 6 covers the negative pressure balance valve main body 8, and the length of the connecting rod extends to the lower side of the negative pressure balance valve cover 6.
Example 2
On the basis of the structure of the embodiment 1, the connecting interface of the sewer pipe is in a convex water pipe shape and is provided with external threads; a sealing ring 2 and a gland 1 are arranged at the connecting interface of the sewer pipe; the water outlet pipe connecting interface is formed with an external thread, an O-shaped ring is arranged at the water outlet pipe connecting interface, a loose joint flat shoulder 11 is arranged at the water outlet pipe connecting interface through a loose joint pressing cover 12, and a decorative cover plate 10 is arranged outside the loose joint pressing cover 12.
Claims (4)
1. A PVC deodorization washbasin air-isolation device is characterized by comprising an air-isolation upper body, an air-isolation lower body and a negative pressure balance valve;
the gas-isolating upper body and the gas-isolating lower body are respectively in a semi-cylindrical shape, are connected through inner and outer threads, and are provided with a gas-isolating main body sealing ring at the joint; the upper gas-isolating body is provided with a lower water pipe connecting interface, and a drain pipe extends from the lower water pipe connecting interface to the lower gas-isolating body; a water outlet pipe connecting interface is arranged on one side of the gas-insulated upper body; the water outlet pipe connecting interface is protruded with a connecting pipe, a negative pressure connecting pipe is upwards connected to the connecting pipe, and the negative pressure connecting pipe is connected with a negative pressure balance valve; the negative pressure balance valve comprises a negative pressure balance valve main body, a negative pressure balance valve cover and a negative pressure balance valve core; the negative pressure connecting pipe is connected to the lower side of the negative pressure balance valve main body, the negative pressure balance valve connecting O-shaped ring is installed at the connecting position and communicated with the inside of the negative pressure balance valve main body, an opening is formed in the lower surface of the negative pressure balance valve main body, a connecting rib is arranged in the opening, a connecting rod protrudes towards the inside of the negative pressure balance valve main body through the connecting rib, a negative pressure balance valve core is sleeved on the connecting rod, and the negative pressure balance valve core moves up and down on the connecting rod; the area of the opening is covered by the blade in the negative pressure balance valve core; the negative pressure balance valve cover covers the negative pressure balance valve main body, and the length of the connecting rod extends to the lower side of the negative pressure balance valve cover.
2. The PVC odor-resistant washbasin gas-barrier device as recited in claim 1, wherein the sewer pipe connection interface is in a shape of a convex water pipe and is provided with an external thread; and a sealing ring and a gland are arranged at the connecting interface of the sewer pipe.
3. The PVC deodorant washbasin gas-barrier device according to claim 1, wherein an external thread is formed at the water outlet pipe connection interface, an O-shaped ring is installed at the water outlet pipe connection interface, and a loose joint flat shoulder is installed at the water outlet pipe connection interface through a loose joint gland.
4. The PVC odor-resistant washbasin gas-barrier device as claimed in claim 3, wherein a decorative cover plate is mounted outside said loose joint gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201399.3U CN213390391U (en) | 2020-09-30 | 2020-09-30 | PVC deodorant washbasin gas-insulated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022201399.3U CN213390391U (en) | 2020-09-30 | 2020-09-30 | PVC deodorant washbasin gas-insulated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213390391U true CN213390391U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022201399.3U Active CN213390391U (en) | 2020-09-30 | 2020-09-30 | PVC deodorant washbasin gas-insulated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213390391U (en) |
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2020
- 2020-09-30 CN CN202022201399.3U patent/CN213390391U/en active Active
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