CN220286531U - Right-angle water-reversing prevention check valve - Google Patents
Right-angle water-reversing prevention check valve Download PDFInfo
- Publication number
- CN220286531U CN220286531U CN202320681115.6U CN202320681115U CN220286531U CN 220286531 U CN220286531 U CN 220286531U CN 202320681115 U CN202320681115 U CN 202320681115U CN 220286531 U CN220286531 U CN 220286531U
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- 230000002265 prevention Effects 0.000 title abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 14
- 239000012780 transparent material Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000012800 visualization Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 2
- 241000238631 Hexapoda Species 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model relates to the technical field of water backflow prevention check valves, and discloses a right-angle water backflow prevention check valve which comprises a valve body, wherein an access hole is formed in the upper end of the valve body, a sealing cover is arranged on the outer side of the upper end of the access hole, a water inlet is formed in the left end of the valve body, and a check cover plate is arranged on the left side of a right-angle cavity. The utility model is convenient for the installation and connection of the check valve through the right-angle structure of the valve body, the check valve can be installed on the sewer pipe or the drain outlet, the occupied space is small, the normal installation of the sanitary ware is not affected, meanwhile, the structure of transparent materials is realized, the visualization is realized, when the water-stop valve is blocked, the personnel can conveniently check the blocked position and blocked sundries, the cleaning is convenient, meanwhile, the water-stop valve clack is rotationally connected with the valve body through the rotating shaft rod, when the water is drained, the water flow pushes the water-stop valve clack open, the water is conveniently drained, and when the water is not drained, the water-stop valve clack returns by natural gravity and is covered on the left side of the right-angle cavity, and the sealing of the water inlet is realized.
Description
Technical Field
The utility model relates to the technical field of anti-backflow check valves, in particular to a right-angle anti-backflow check valve.
Background
In the installation of bathroom sanitary ware, the sewer pipe of basin, basin needs to be connected to in the house drain pipe, and wherein partial low floor structure and old district, the sewer pipe structure is ageing, causes the reflection water and is reversed the flavor easily to need to use the check valve in the sewer pipe of basin, avoid the reflection water.
But current reverse water check valve occupation space is great, and when the installation of sewer pipeline, installation space is limited, leads to installation and maintenance comparatively inconvenient, simultaneously, and the debris is mixed easily in the lower water of basin, leads to long-term in using, causes the jam of check valve easily, influences the smoothness nature of lower water, and the practicality is lower, and general check structure's leakproofness is relatively poor, although has prevented the backward flow of rivers, the smell is unable to be separated, leads to preventing that the anti-smell effect is relatively poor.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the right-angle water-reversing prevention check valve which is more convenient to install and maintain, has an integral transparent material structure, realizes a visual structure, is convenient to clean, has better sealing performance, prevents reversed smell, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the right-angle water-reversing-preventing check valve comprises a valve body, wherein an overhaul port is formed in the upper end of the valve body, a sealing cover is arranged on the outer side of the upper end of the overhaul port, a water inlet is formed in the left end of the valve body, a water outlet is formed in the lower end of the valve body, a right-angle cavity is formed in the upper end of the inner side of the valve body, and a check cover plate is arranged on the left side of the right-angle cavity;
the sealing cover is in threaded connection with the upper end of the valve body, a limit baffle is fixedly connected with the inner side of the sealing cover, the limit baffle is sleeved with the overhaul port, and anti-slip grooves are formed in the outer side of the surface of the sealing cover.
The check cover plate comprises a water stop valve clack, a limiting seat, a sealing gasket and a connecting seat, wherein the surface of the water stop valve clack is fixedly connected with the limiting seat, the sealing gasket is arranged on the outer side of the limiting seat, the upper end of the water stop valve clack is fixedly connected with the connecting seat, the front side and the rear side of the upper end of the connecting seat are fixedly connected with rotating shafts, the rotating shafts are rotationally connected with a valve body, the outer diameter of the water stop valve clack and the inner diameter of a water inlet are mutually matched, the inner diameter of the sealing gasket is in interference connection with the limiting seat, the outer diameter of the sealing gasket is identical with the outer diameter of the water stop valve clack, the sealing gasket is covered on the side of the water inlet by the check cover plate to realize airtight isolation, water reflection and insect prevention are avoided, the sealing gasket is increased in an airtight manner, the water stop valve clack is rotationally connected with the valve body through the rotating shafts, the water flow props up the water stop valve clack when water is discharged conveniently, and the water stop valve clack is returned by natural gravity, and is covered on the left side of a right-angle cavity when water is not discharged.
Preferably, the valve body is of an L-shaped structural design, and the valve body is made of transparent plastic materials.
Through above-mentioned technical scheme, overall structure is comparatively simple, can install the check valve on the downcomer, or install to the outlet on, occupation space is less, can not influence sanitary ware's normal installation, and transparent material structure realizes the visualization simultaneously, when blockking up, makes things convenient for personnel to look over the debris of jam department and jam, is convenient for the clearance.
Preferably, the right-angle cavity is communicated with the access hole, the water inlet and the water outlet, and the right-angle cavity is movably connected with the check cover plate.
Through above-mentioned technical scheme, after the installation, the drainage of basin gets into the valve body through the water inlet in to through the turn in right angle chamber, thereby the delivery port discharges, and when the clearance is maintained, through the UNICOM in access hole and right angle chamber, the clearance of being convenient for.
Compared with the prior art, the utility model provides a right-angle water-return-preventing check valve, which comprises the following components
The beneficial effects are that:
1. the utility model is convenient for the installation and connection of the check valve through the right-angle structure of the valve body, can install the check valve on the sewer pipe or on the water outlet, has small occupied space, can not influence the normal installation of the sanitary ware, and simultaneously realizes the visualization through the transparent material structure, thereby being convenient for personnel to check the blocked position and the blocked sundries and being convenient for cleaning when in blocking.
2. According to the utility model, the water-stopping valve clack is rotatably connected with the valve body by rotating the shaft rod, when water is discharged, the water flow pushes the water-stopping valve clack open, so that the water-stopping valve clack is convenient to discharge, and when the water is not discharged, the water-stopping valve clack returns by natural gravity and covers the left side of the right-angle cavity, so that the water inlet is sealed, and the water-stopping valve has backflow preventing, insect preventing and deodorizing functions.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a check cover plate of the structure of the present utility model;
fig. 4 is a schematic perspective view of the seal cover of the structure of the utility model.
Wherein: 1. a valve body; 2. an access opening; 3. sealing cover; 31. a limit baffle; 4. a water inlet; 5. a water outlet; 6. a right angle cavity; 7. a check cover plate; 71. a water stop valve clack; 72. a limit seat; 73. a sealing gasket; 74. a connecting seat; 741. and rotating the shaft lever.
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.
Embodiment one:
as shown in fig. 1-2, the right-angle anti-backflow check valve provided by the utility model comprises a valve body 1, wherein an overhaul port 2 is formed in the upper end of the valve body 1, a sealing cover 3 is arranged on the outer side of the upper end of the overhaul port 2, a water inlet 4 is formed in the left end of the valve body 1, a water outlet 5 is formed in the lower end of the valve body 1, a right-angle cavity 6 is formed in the upper end of the inner side of the valve body 1, and a check cover plate 7 is arranged on the left side of the right-angle cavity 6;
the upper end threaded connection of sealed lid 3 and valve body 1, the inboard fixedly connected with limit baffle 31 of sealed lid 3, limit baffle 31 cup joints with access hole 2, and the outside on sealed lid 3 surface is provided with anti-skidding groove.
Specifically, the valve body 1 is of an L-shaped structural design, and the valve body 1 is made of transparent plastic. The advantage is, overall structure is comparatively simple, can install the check valve on the downcomer, or install to the outlet on, occupation space is less, can not influence sanitary ware's normal installation, and transparent material structure realizes the visualization simultaneously, when blockking up, makes things convenient for personnel to look over the debris of jam department and jam, is convenient for the clearance.
Specifically, the right-angle cavity 6 is communicated with the access hole 2, the water inlet 4 and the water outlet 5, and the right-angle cavity 6 is movably connected with the check cover plate 7. The advantage is, after the installation, the drainage of basin gets into in the valve body 1 through water inlet 4 to through the turn in right angle chamber 6, thereby delivery port 5 discharge, and when the clearance is maintained, through the UNICOM in access hole 2 and right angle chamber 6, the clearance of being convenient for.
Embodiment two:
as shown in fig. 3-4, as an improvement over the previous embodiment. Specifically, the check cover plate 7 comprises a water stop valve clack 71, a limiting seat 72, a sealing gasket 73 and a connecting seat 74, wherein the surface of the water stop valve clack 71 is fixedly connected with the limiting seat 72, the sealing gasket 73 is arranged on the outer side of the limiting seat 72, and the upper end of the water stop valve clack 71 is fixedly connected with the connecting seat 74. The advantage is, closes the avris at water inlet 4 by non return apron 7 lid, realizes airtight isolation, carries out anti-water protection and protection against insects, and sealing washer 73 increases the seal, avoids anti-odor deodorant.
Specifically, both sides all fixedly connected with rotation axostylus axostyle 741 around the connecting seat 74 upper end, rotation axostylus axostyle 741 and valve body 1 rotate to be connected, and the external diameter of sealing up valve clack 71 and the internal diameter of water inlet 4 mutually adapt, and sealing washer 73's internal diameter and spacing 72 interference are connected, and sealing washer 73's external diameter is the same with sealing up valve clack 71's external diameter. The advantage is, makes stagnant water valve clack 71 and valve body 1 rotate through rotating axostylus axostyle 741 to be connected, and when the drainage, rivers jack up stagnant water valve clack 71, conveniently discharge, and when not draining, stagnant water valve clack 71 is closed in the left side of right angle chamber 6 by natural gravity return, realizes the airtight to water inlet 4.
When using, through the right angle structure of valve body 1, make things convenient for the installation and the connection of check valve, can install the check valve on the downcomer, or install to the outlet on, occupation space is less, can not influence sanitary ware's normal installation, transparent material structure simultaneously, realize the visualization, when blockking up, make things convenient for personnel to look over the debris of jam department and jam, be convenient for the clearance, and utilize rotation axostylus axostyle 741 to make sealing valve clack 71 and valve body 1 rotate and be connected, when the drainage, rivers jack-up sealing valve clack 71, conveniently discharge, and when not draining, sealing valve clack 71 is closed by natural gravity return, the lid closes in the left side of right angle chamber 6, realize the airtight to water inlet 4, carry out the water-reflecting protection and protection against insects, and sealing washer 73 increases the seal, avoid the reverse smell.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a right angle anti-reverse water check valve, includes valve body (1), its characterized in that: the novel valve is characterized in that an access hole (2) is formed in the upper end of the valve body (1), a sealing cover (3) is arranged on the outer side of the upper end of the access hole (2), a water inlet (4) is formed in the left end of the valve body (1), a water outlet (5) is formed in the lower end of the valve body (1), a right-angle cavity (6) is formed in the upper end of the inner side of the valve body (1), and a check cover plate (7) is arranged on the left side of the right-angle cavity (6);
the sealing cover (3) is in threaded connection with the upper end of the valve body (1), a limit baffle (31) is fixedly connected to the inner side of the sealing cover (3), the limit baffle (31) is sleeved with the access hole (2), and anti-slip grooves are formed in the outer side of the surface of the sealing cover (3);
the check cover plate (7) comprises a water stopping valve clack (71), a limiting seat (72), a sealing gasket (73) and a connecting seat (74), wherein the surface of the water stopping valve clack (71) is fixedly connected with the limiting seat (72), the outer side of the limiting seat (72) is provided with the sealing gasket (73), the upper end of the water stopping valve clack (71) is fixedly connected with the connecting seat (74), the front side and the rear side of the upper end of the connecting seat (74) are fixedly connected with a rotating shaft lever (741), the rotating shaft lever (741) is rotationally connected with a valve body (1), the outer diameter of the water stopping valve clack (71) and the inner diameter of a water inlet (4) are mutually matched, the inner diameter of the sealing gasket (73) and the outer diameter of the sealing gasket (73) are in interference connection, and the outer diameter of the sealing gasket (73) and the outer diameter of the water stopping valve clack (71) are the same.
2. A right angle anti-water back check valve according to claim 1, wherein: the valve body (1) is of an L-shaped structural design, and the valve body (1) is made of transparent plastic materials.
3. A right angle anti-water back check valve according to claim 1, wherein: the right-angle cavity (6) is communicated with the access hole (2), the water inlet (4) and the water outlet (5), and the right-angle cavity (6) is movably connected with the check cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681115.6U CN220286531U (en) | 2023-03-31 | 2023-03-31 | Right-angle water-reversing prevention check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320681115.6U CN220286531U (en) | 2023-03-31 | 2023-03-31 | Right-angle water-reversing prevention check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286531U true CN220286531U (en) | 2024-01-02 |
Family
ID=89325462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320681115.6U Active CN220286531U (en) | 2023-03-31 | 2023-03-31 | Right-angle water-reversing prevention check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286531U (en) |
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2023
- 2023-03-31 CN CN202320681115.6U patent/CN220286531U/en active Active
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