CN214008122U - Conversion valve convenient to connect - Google Patents
Conversion valve convenient to connect Download PDFInfo
- Publication number
- CN214008122U CN214008122U CN202022940077.0U CN202022940077U CN214008122U CN 214008122 U CN214008122 U CN 214008122U CN 202022940077 U CN202022940077 U CN 202022940077U CN 214008122 U CN214008122 U CN 214008122U
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- Prior art keywords
- valve
- valve body
- seat
- water outlet
- conversion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 7
- 230000008676 import Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of valves, in particular to a conversion valve convenient for connection, which comprises a valve body, an upper valve seat, a lower valve seat and a sealing rubber ring, wherein a valve core is arranged in the valve body, an adjusting screw rod is arranged at the upper end of the valve core, an adjusting hand wheel is arranged at the upper end of the adjusting screw rod, the valve body comprises an outer protective layer and a wear-resistant layer, the wear-resistant layer is arranged on the inner wall of the outer protective layer, a water inlet channel is arranged at one side of the valve body, a first water outlet channel is arranged at the other side of the valve body, a second water outlet channel is arranged at the bottom of the valve body, the lower valve seat is arranged at the position opposite to the second water outlet channel, an inlet flange is arranged at the position opposite to the water inlet channel at one side of the valve body, a first outlet flange is arranged at the position opposite to the first water outlet channel at the other side of the valve body, thus solving the poor sealing connection effect of the existing conversion valve, inconvenient use, poor wear resistance and short service life.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a conversion valve convenient to connect.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is a conversion valve, and plays a role in adjusting the gas-liquid flowing direction in the pipeline in a pipeline control system.
The conversion valve in the prior art has the following problems:
1. when the existing conversion valve is connected with an external pipeline, the connection part is not tightly sealed, and water leakage and air leakage accidents are easy to occur, so that the waste of fluid is easy to cause, and if the fluid is harmful gas, irreversible damage can be caused to the environment and human bodies.
2. The existing conversion valve has poor wear resistance, and particularly when the conversion valve is used for conveying sewage, the sewage contains more impurities, the impurities rub against the inner wall of the conversion valve under the huge impact of water flow, the inner wall of the conversion valve is abraded and damaged as long as time passes, and the conversion valve is not favorable for long-term use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a conversion valve convenient to connect has solved current conversion valve and has connected the leakproofness poor, connects sealed inconvenient to the wearability is poor, the short problem of life.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a conversion valve convenient to connect comprises a valve body, an upper valve seat, a lower valve seat and a sealing rubber ring, wherein a valve core is arranged inside the valve body, an adjusting screw is installed at the upper end of the valve core, an adjusting hand wheel is installed at the upper end of the adjusting screw, the valve body comprises an outer protective layer and a wear-resistant layer, the wear-resistant layer is arranged on the inner wall of the outer protective layer, a water inlet channel is arranged on one side of the valve body, a first water outlet channel is arranged on the other side of the valve body, a second water outlet channel is arranged at the bottom of the valve body, the lower valve seat is installed at a position opposite to the second water outlet channel, an inlet flange plate is installed at a position, opposite to the water inlet channel, of one side of the valve body, a first outlet flange plate is installed at a position, opposite to the first water outlet channel, a second outlet flange plate is installed at a position, opposite to the second water outlet channel, of the bottom of the valve body, and sealing rubber rings are arranged on the inlet flange plate, the first outlet flange plate and the second outlet flange plate.
As a preferred technical scheme of the utility model, the upper end of valve body is provided with the disk seat, go up and be provided with first bolt mounting between disk seat and the valve body, and go up the disk seat through first bolt mounting and valve body fixed connection.
As a preferred technical scheme of the utility model, go up the upper end of disk seat and install sealed lid, go up sealed lid and last be provided with second bolt mounting between the disk seat, go up sealed lid through second bolt mounting and last disk seat fixed connection, go up the center of sealed lid and install the nut, the nut is connected with adjusting screw thread fit.
As a preferred technical scheme of the utility model, the lower extreme of valve body is provided with down the disk seat, be provided with third bolt mounting down between disk seat and the valve body, and the disk seat passes through third bolt mounting and valve body fixed connection down.
As a preferred technical scheme of the utility model, the wearing layer is the ceramic wearing layer, the case is rubber case, the through-hole with case size assorted has been seted up to the inside of valve body.
As a preferred technical scheme of the utility model, all be annular equidistant on import ring flange, first export ring flange and the second export ring flange and seted up a plurality of mounting holes, the semi-embedded installation of sealing rubber circle is on the outer terminal surface of import ring flange, first export ring flange and second export ring flange.
(III) advantageous effects
Compared with the prior art, the utility model provides a lubricating oil tank with inside atmospheric pressure balance subassembly possesses following beneficial effect:
1. this conversion valve convenient to connect, through setting up the import ring flange, first export ring flange, second export ring flange and sealing rubber circle, install sealing rubber circle semi-embedded in the import ring flange, in first export ring flange and the second export ring flange, when with ring flange and external pipe connection, sealing rubber circle can be compressed tightly and fill in the gap between external pipe and the ring flange, thereby increase the leakproofness, realize sealing connection, it is poor to have solved current conversion valve connection leakproofness, connect inconvenient problem.
2. This conversion valve convenient to connect through set up the wearing layer on the inner wall at the valve body, the wearing layer is ceramic wearing layer, can the wearability of greatly increased valve body, reduces the wearing and tearing of impurity in the fluid to valve body self, improves the life of valve body.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
fig. 4 is an enlarged view of a structure at B in fig. 2 according to the present invention.
In the figure: 1. a valve body; 2. an upper valve seat; 3. a lower valve seat; 4. adjusting the screw rod; 5. adjusting a hand wheel; 6. a valve core; 7. an upper sealing cover; 8. a first bolt securing member; 9. a second bolt securing member; 10. a water inlet channel; 11. a first water outlet channel; 12. a second water outlet channel; 13. an outer protective layer; 14. a wear layer; 15. a third bolt securing member; 16. an inlet flange plate; 17. a first outlet flange; 18. a second outlet flange; 19. sealing the rubber ring; 20. and a nut.
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 work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a conversion valve convenient for connection comprises a valve body 1, an upper valve seat 2, a lower valve seat 3 and a sealing rubber ring 19, wherein a valve core 6 is arranged inside the valve body 1, an adjusting screw rod 4 is arranged at the upper end of the valve core 6, an adjusting hand wheel 5 is arranged at the upper end of the adjusting screw rod 4, the valve body 1 comprises an outer protective layer 13 and a wear-resistant layer 14, the wear-resistant layer 14 is arranged on the inner wall of the outer protective layer 13, a water inlet channel 10 is arranged at one side of the valve body 1, a first water outlet channel 11 is arranged at the other side of the valve body 1, a second water outlet channel 12 is arranged at the bottom of the valve body 1, the lower valve seat 3 is arranged at a position opposite to the second water outlet channel 12, an inlet flange 16 is arranged at a position opposite to the water inlet channel 10 at one side of the valve body 1, a first outlet flange 17 is arranged at a position opposite to the first water outlet channel 11 at the other side of the valve body 1, a second outlet flange 18 is arranged at a position opposite to the second water outlet channel 12 at the bottom of the valve body 1, sealing rubber rings 19 are arranged on the inlet flange plate 16, the first outlet flange plate 17 and the second outlet flange plate 18.
In this embodiment, through at import ring flange 16, first export ring flange 17 and second export ring flange 18 go up equal half embedded installation sealing rubber circle 19, can be when each ring flange is fixed with the outside pipeline like this, extrude sealing rubber circle 19, sealing rubber circle 19 extrudees and fills in the gap, play sealed effect, through set up wearing layer 14 at valve body 1 inner wall, and wearing layer 14 can resist the clastic washing away of fluid impurity for the ceramic wearing layer, protection valve body 1 itself, the life of improvement conversion valve.
Specifically, the upper end of the valve body 1 is provided with an upper valve seat 2, a first bolt fixing part 8 is arranged between the upper valve seat 2 and the valve body 1, and the upper valve seat 2 is fixedly connected with the valve body 1 through the first bolt fixing part 8.
In this embodiment, can realize the spacing fixed to adjusting screw 4 through setting up disk seat 2, guarantee adjusting screw 4 at the stability of rotation in-process, avoid simultaneously that the fluid through valve body 1 upwards stretches along adjusting screw 4.
Specifically, an upper sealing cover 7 is installed at the upper end of the upper valve seat 2, a second bolt fixing part 9 is arranged between the upper sealing cover 7 and the upper valve seat 2, the upper sealing cover 7 is fixedly connected with the upper valve seat 2 through the second bolt fixing part 9, a nut 20 is installed at the center of the upper sealing cover 7, and the nut 20 is in threaded fit connection with the adjusting screw rod 4.
In this embodiment, through setting up sealed lid 7, can further seal up upper valve seat 2, reduce the possibility of leaking, through setting up nut 20 in the inside of last sealed lid 7, through the cooperation of nut 20 with adjusting screw 4, accessible adjusting screw 4 drives case 6 and reciprocates, makes things convenient for personnel to adjust.
Specifically, the lower end of the valve body 1 is provided with a lower valve seat 3, a third bolt fixing member 15 is arranged between the lower valve seat 3 and the valve body 1, and the lower valve seat 3 is fixedly connected with the valve body 1 through the third bolt fixing member 15.
In this embodiment, through setting up lower disk seat 3, be provided with in the lower disk seat 3 with 6 size assorted openings of case, can make things convenient for personnel to adjust case 6 like this and carry out the shutoff to the second outlet passage 12 of valve body 1.
Specifically, the wear-resistant layer 14 is a ceramic wear-resistant layer, the valve core 6 is a rubber valve core, and a through hole matched with the size of the valve core 6 is formed in the valve body 1.
In this embodiment, can improve the wearability of valve body 1 greatly through setting up ceramic wearing layer, prolong the life of conversion valve, the rubber valve core has elasticity, can increase the leakproofness.
Specifically, a plurality of mounting holes are formed in the inlet flange 16, the first outlet flange 17 and the second outlet flange 18 at equal intervals in an annular manner, and the sealing rubber ring 19 is installed on the outer end faces of the inlet flange 16, the first outlet flange 17 and the second outlet flange 18 in a semi-embedded manner.
In this embodiment, set up the mounting hole and can make things convenient for ring flange and external pipeline to be connected, the semi-embedded setting of sealing rubber circle 19 can keep the installation of sealing rubber circle 19 stable, can increase the leakproofness of connecting again simultaneously.
The utility model discloses a theory of operation and use flow: during the use, with import ring flange 16, when first export ring flange 17 and second export ring flange 18 are connected with external pipeline, install at import ring flange 16, just can warp after the sealing rubber circle 19 on first export ring flange 17 and the second export ring flange 18 receives the extrusion and fill in the joint gap, increase the leakproofness of junction, make things convenient for personnel to carry out sealing connection, in the use, impurity in the fluid can constantly erode 1 inner wall of valve body, the wearing resistance of the 14 multiplicable valve bodies of wearing layer on 1 inner wall of valve body 1 sets up this moment, improve the life of valve body 1, it is inconvenient to have solved current conversion valve sealing connection, and the poor problem of wearing resistance.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a conversion valve convenient to connect, includes valve body (1), goes up valve seat (2), lower valve seat (3) and sealing rubber circle (19), its characterized in that: the improved water-saving valve is characterized in that a valve core (6) is arranged in the valve body (1), an adjusting screw rod (4) is installed at the upper end of the valve core (6), an adjusting hand wheel (5) is installed at the upper end of the adjusting screw rod (4), the valve body (1) comprises an outer protective layer (13) and a wear-resistant layer (14), the wear-resistant layer (14) is arranged on the inner wall of the outer protective layer (13), a water inlet channel (10) is arranged on one side of the valve body (1), a first water outlet channel (11) is arranged on the other side of the valve body (1), a second water outlet channel (12) is arranged at the bottom of the valve body (1), a lower valve seat (3) is installed at a position opposite to the second water outlet channel (12), an inlet flange (16) is installed at a position opposite to the water inlet channel (10) on one side of the valve body (1), and a first outlet flange (17) is installed at a position opposite to the first water outlet channel (11) on the other side of the valve body (1), and a second outlet flange (18) is arranged at the bottom of the valve body (1) and opposite to the second water outlet channel (12), and sealing rubber rings (19) are arranged on the inlet flange (16), the first outlet flange (17) and the second outlet flange (18).
2. A conversion valve for facilitating connection according to claim 1, wherein: the upper end of the valve body (1) is provided with an upper valve seat (2), a first bolt fixing part (8) is arranged between the upper valve seat (2) and the valve body (1), and the upper valve seat (2) is fixedly connected with the valve body (1) through the first bolt fixing part (8).
3. A conversion valve for facilitating connection according to claim 1, wherein: go up the upper end of disk seat (2) and install upper seal lid (7), be provided with second bolt mounting (9) between upper seal lid (7) and last disk seat (2), upper seal lid (7) pass through second bolt mounting (9) and last disk seat (2) fixed connection, nut (20) are installed at the center of upper seal lid (7), nut (20) are connected with adjusting screw (4) screw-thread fit.
4. A conversion valve for facilitating connection according to claim 1, wherein: the lower extreme of valve body (1) is provided with down disk seat (3), be provided with third bolt fastening spare (15) down between disk seat (3) and valve body (1), and disk seat (3) pass through third bolt fastening spare (15) and valve body (1) fixed connection down.
5. A conversion valve for facilitating connection according to claim 1, wherein: the wear-resistant layer (14) is a ceramic wear-resistant layer, the valve core (6) is a rubber valve core, and a through hole matched with the valve core (6) in size is formed in the valve body (1).
6. A conversion valve for facilitating connection according to claim 1, wherein: the inlet flange plate (16), the first outlet flange plate (17) and the second outlet flange plate (18) are all annular and are provided with a plurality of mounting holes at equal intervals, and the sealing rubber ring (19) is installed on the outer end faces of the inlet flange plate (16), the first outlet flange plate (17) and the second outlet flange plate (18) in a semi-embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940077.0U CN214008122U (en) | 2020-12-11 | 2020-12-11 | Conversion valve convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022940077.0U CN214008122U (en) | 2020-12-11 | 2020-12-11 | Conversion valve convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214008122U true CN214008122U (en) | 2021-08-20 |
Family
ID=77310259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022940077.0U Expired - Fee Related CN214008122U (en) | 2020-12-11 | 2020-12-11 | Conversion valve convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214008122U (en) |
-
2020
- 2020-12-11 CN CN202022940077.0U patent/CN214008122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |