CN215410254U - Regulation type ground paste valve - Google Patents
Regulation type ground paste valve Download PDFInfo
- Publication number
- CN215410254U CN215410254U CN202121234878.3U CN202121234878U CN215410254U CN 215410254 U CN215410254 U CN 215410254U CN 202121234878 U CN202121234878 U CN 202121234878U CN 215410254 U CN215410254 U CN 215410254U
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- China
- Prior art keywords
- valve
- valve body
- guide
- lining
- channel
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- 239000002002 slurry Substances 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 230000007704 transition Effects 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical group [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 238000009991 scouring Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a regulating slurry valve, comprising: the upper valve body is internally provided with a straight channel and an inclined channel which are communicated; the lower valve body is connected to the bottom of the upper valve body; the valve seat is arranged between the upper valve body and the lower valve body, and the forward direction of the valve seat is positioned below the straight channel; the valve seat is provided with an adjusting valve clack; the top of the regulating valve clack is connected with a valve rod which is positioned in the straight channel; and the bushing is arranged in the straight channel, a communicating hole is formed in the position, close to the inclined channel, of the bushing, and a wear-resistant layer is sprayed at the transition position of the bushing and the inclined channel. The utility model discloses an adjustable slurry valve, wherein a lining is arranged in a straight channel of an upper valve body, and a wear-resistant layer is sprayed at the transition part of the lining and an inclined channel, so that the scouring of a medium to the valve body is reduced, and the service life of the valve body is prolonged.
Description
Technical Field
The utility model relates to the technical field of slurry production, in particular to an adjustable slurry valve.
Background
The existing slurry valve has the advantages that when the flow of slurry is adjusted under the condition that the drift diameter of a pipeline is determined, the drift diameter of the pipeline cannot be changed, the opening degree of the valve is small, so that the scouring of a sealing surface and a valve body by a medium is easily caused, and the service life of the valve body is short. Therefore, how to provide a regulating slurry valve is a problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to provide an adjusting type slurry valve, which solves the problems that the service life of a valve body is short due to small opening degree of a valve and scouring of a sealing surface and the valve body by a medium under the condition that the drift diameter of a pipeline of the conventional slurry valve is fixed.
The utility model provides a regulating slurry valve, comprising:
the upper valve body is internally provided with a straight channel and an inclined channel which are communicated;
the lower valve body is connected to the bottom of the upper valve body;
the valve seat is arranged between the upper valve body and the lower valve body, and is positively positioned below the straight channel; the valve seat is provided with an adjusting valve clack;
the top of the adjusting valve clack is connected with the valve rod, and the valve rod is positioned in the straight channel; and
the lining is installed in the straight channel, a communicating hole is formed in the position, close to the inclined channel, of the lining, and a wear-resistant layer is sprayed on the transition position of the lining and the inclined channel.
According to the technical scheme, compared with the prior art, the utility model discloses the adjustable slurry valve, the lining is arranged in the straight channel of the upper valve body, and the wear-resistant layer is sprayed at the transition position of the lining and the inclined channel, so that the scouring of a medium to the valve body is reduced, and the service life of the valve body is prolonged.
Furthermore, a first guide part is arranged on the inner wall of the straight channel, and a second guide part which is matched with the first guide part is arranged on the outer wall of the lining.
Further, the first guide part and the second guide part are connected through spot welding.
Further, the first guide part is a guide protrusion or a guide groove, and the second guide part is a guide groove or a guide protrusion.
Further, the wear-resistant layer is a tungsten carbide coating.
Further, the tungsten carbide coating thickness is greater than 0.2 mm.
Further, the through hole of the valve seat is reduced to 85% of the original hole diameter.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a regulated slurry valve according to the present invention;
FIG. 2 is a schematic structural view of the upper valve body;
FIG. 3 is a top view of the upper valve body straight passage;
FIG. 4 the accompanying drawings shows a top view of the bushing;
FIG. 5 the accompanying drawings show a front view of the bushing;
in the figure: 1-upper valve body, 11-straight channel, 111-guide projection, 112-guide groove, 12-inclined channel, 2-lower valve body, 3-valve seat, 4-regulating valve clack, 5-valve rod, 6-bushing, 7-transition of bushing and inclined channel.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, an embodiment of the utility model discloses a regulating slurry valve, comprising: the upper valve body 1 is internally provided with a straight channel 11 and an inclined channel 12 which are communicated; the lower valve body 2 is connected to the bottom of the upper valve body 1; the valve seat 3 is arranged between the upper valve body 1 and the lower valve body 2, and the valve seat 3 is positioned below the straight channel 11 in the forward direction; the valve seat 3 is provided with an adjusting valve clack 4; the top of the adjusting valve clack 4 is connected with the valve rod 5, and the valve rod 5 is positioned in the straight channel 11; and the lining 6 is arranged in the straight channel 11, a communicating hole is formed at the position of the lining close to the inclined channel 12, and a wear-resistant layer is sprayed at the transition position 7 of the lining and the inclined channel. The utility model discloses an adjustable slurry valve, wherein a lining is arranged in a straight channel of an upper valve body, and a wear-resistant layer is sprayed at the transition part of the lining and an inclined channel, so that the scouring of a medium to the valve body is reduced, and the service life of the valve body is prolonged.
The bushing of the present invention may be made of stainless steel. After a period of use, the damaged condition of the lining can be checked in the process of equipment maintenance, such as serious scouring, and the lining can be replaced.
Advantageously, with reference to fig. 3-5, the inner wall of the straight channel 11 is provided with a first guide and the outer wall of the bush 6 is provided with a second guide fitted with the first guide.
Wherein, adopt spot welding to connect between first guide part and the second guide part.
In the embodiment of the present invention, the first guide portion is 4 guide protrusions 111, and the second guide portion is 4 guide grooves 112. Or the first guide part is 4 guide grooves 112 and the second guide part is 4 guide protrusions 111. When the bushing is installed, the bushing is directly placed along the guide protrusion or the guide groove and then fixed by spot welding. And breaking the spot welding position during dismantling.
In an embodiment of the utility model, the wear resistant layer is a tungsten carbide coating. The thickness of the tungsten carbide coating is more than 0.2 mm. The anti-scouring capability of the connection is increased.
In one embodiment of the utility model, the valve seat through hole is designed according to the caliber of the valve. The through hole of the valve seat 3 is reduced to 85% of the original aperture. After the valve seat is contracted, the opening height of the adjusting valve clack can be increased, and the flow demand is met.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. A regulated slurry valve, comprising:
the valve comprises an upper valve body (1), wherein a straight channel (11) and an inclined channel (12) which are communicated are arranged in the upper valve body (1);
the lower valve body (2), the said lower valve body (2) is connected to the bottom of the said upper valve body (1);
the valve seat (3) is arranged between the upper valve body (1) and the lower valve body (2), and the forward direction of the valve seat (3) is positioned below the straight channel (11); an adjusting valve clack (4) is arranged on the valve seat (3);
the top of the adjusting valve clack (4) is connected with the valve rod (5), and the valve rod (5) is positioned in the straight channel (11); and
the wear-resistant lining comprises a lining (6), wherein the lining (6) is installed in the straight channel (11), a communicating hole is formed in the position, close to the inclined channel (12), of the lining, and a wear-resistant layer is sprayed on the transition position (7) of the lining and the inclined channel.
2. A regulated slurry valve according to claim 1, wherein said straight channel (11) is provided with a first guide on an inner wall thereof and said liner (6) is provided with a second guide on an outer wall thereof for cooperating with said first guide.
3. A regulated slurry valve according to claim 2, wherein said first guide portion and said second guide portion are joined by spot welding.
4. A regulated slurry valve according to claim 2, wherein said first guide portion is a guide projection (111) or a guide groove (112) and said second guide portion is a guide groove (112) or a guide projection (111).
5. A regulated slurry valve according to claim 2, wherein said wear resistant layer is a tungsten carbide coating.
6. A regulated slurry valve according to claim 5, wherein said tungsten carbide coating thickness is greater than 0.2 mm.
7. A regulated slurry valve according to any of claims 1 to 6, wherein said through bore of said valve seat (3) is necked to 85% of its original bore diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234878.3U CN215410254U (en) | 2021-06-03 | 2021-06-03 | Regulation type ground paste valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121234878.3U CN215410254U (en) | 2021-06-03 | 2021-06-03 | Regulation type ground paste valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410254U true CN215410254U (en) | 2022-01-04 |
Family
ID=79678962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121234878.3U Active CN215410254U (en) | 2021-06-03 | 2021-06-03 | Regulation type ground paste valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410254U (en) |
-
2021
- 2021-06-03 CN CN202121234878.3U patent/CN215410254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A regulating slurry valve Effective date of registration: 20220506 Granted publication date: 20220104 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG HIGH AND MIDDLE PRESSURE VALVE Co.,Ltd. Registration number: Y2022330000654 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230606 Granted publication date: 20220104 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG HIGH AND MIDDLE PRESSURE VALVE Co.,Ltd. Registration number: Y2022330000654 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Regulating Slurry Valve Effective date of registration: 20230706 Granted publication date: 20220104 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG HIGH AND MIDDLE PRESSURE VALVE Co.,Ltd. Registration number: Y2023330001393 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220104 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG HIGH AND MIDDLE PRESSURE VALVE Co.,Ltd. Registration number: Y2023330001393 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A regulating slurry valve Granted publication date: 20220104 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG HIGH AND MIDDLE PRESSURE VALVE Co.,Ltd. Registration number: Y2024330000930 |