CN221097638U - Quick detachable high-pressure stop valve - Google Patents
Quick detachable high-pressure stop valve Download PDFInfo
- Publication number
- CN221097638U CN221097638U CN202323291609.2U CN202323291609U CN221097638U CN 221097638 U CN221097638 U CN 221097638U CN 202323291609 U CN202323291609 U CN 202323291609U CN 221097638 U CN221097638 U CN 221097638U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- cover
- bracket
- valve cover
- Prior art date
- 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.)
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Links
- 238000012856 packing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model discloses an easily-detachable high-pressure stop valve which is characterized by comprising a valve body, a valve rod arranged in the valve body, a valve cover and a bracket, wherein the valve cover and the bracket are detachably arranged on the valve body; a valve body thread sleeve for limiting the valve cover is arranged between the valve body and the valve cover; and a valve cover nut for compressing the bracket and the valve body thread sleeve is also arranged on the valve cover. According to the utility model, the valve cover and the bracket are detachably arranged on the valve body, so that the valve body is convenient to maintain in the later period; the valve cover is arranged in the valve body in a limiting manner by utilizing the valve body threaded sleeve, the valve cover nut is used for compressing the valve body threaded sleeve, and the valve cover can be detached from the valve body only by detaching the valve cover nut and the valve body threaded sleeve when the valve cover is detached, so that the valve cover is convenient to install and detach.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an easy-to-detach high-pressure stop valve.
Background
The stop valve is a tool which enables a valve clack sealing surface to be tightly attached to a valve seat sealing surface by means of valve lever pressure to prevent medium from flowing, in the prior art, as disclosed in the Chinese patent publication No. CN210014069U on the 02 month 04 day, an integrated valve cover structure of the stop valve is disclosed, the stop valve comprises a valve body, a valve core, a valve rod, a stuffing box, a bracket valve cover, a valve rod sleeve and a square-mouth hand wheel, the upper end of the valve rod is connected with the square-mouth hand wheel, the lower end of the valve rod penetrates through the bracket valve cover and is connected with the valve core, and the bracket valve cover is welded at the upper end of the valve body; the support valve gap is fixed on the valve body through welding between the installation in above-mentioned patent, forms integral type structure with the valve body, can't dismantle the support valve gap from the valve body fast during later maintenance, is inconvenient for the maintenance to the valve body. Therefore, the quick detachable high-pressure stop valve is provided, the valve cover can be quickly detached from the valve body, and the valve body is convenient to maintain.
Disclosure of Invention
The utility model aims to solve the problems and provides an easily-detachable high-pressure stop valve.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick detachable high-pressure stop valve is characterized by comprising a valve body, a valve rod arranged in the valve body, a valve cover and a bracket, wherein the valve cover and the bracket are detachably arranged on the valve body; a valve body thread sleeve for limiting the valve cover is arranged between the valve body and the valve cover; and a valve cover nut for compressing the bracket and the valve body thread sleeve is also arranged on the valve cover.
Preferably, a sealing ring positioned below the valve body thread bush is also arranged between the valve body and the valve cover.
Preferably, the valve body is also provided with a positioning groove; and a positioning boss matched with the positioning groove is arranged on the bracket.
Preferably, the bracket is also provided with a nameplate.
Preferably, a special-shaped graphite ring, a special-shaped iron ring and a filler are arranged between the valve cover and the valve rod; a packing gland is arranged on the packing; the packing gland is provided with a pressing plate which is fixed on the valve body.
Preferably, an upper valve core is further installed on the valve rod; the upper valve core is provided with a lower valve core.
The utility model has the beneficial effects that: the valve cover and the bracket are detachably arranged on the valve body, so that the valve body is convenient to maintain in the later period;
The valve cover is arranged in the valve body in a limiting manner by utilizing the valve body threaded sleeve, the valve cover nut is used for compressing the valve body threaded sleeve, and the valve cover can be detached from the valve body only by detaching the valve cover nut and the valve body threaded sleeve when the valve cover is detached, so that the valve cover is convenient to install and detach.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view of a portion of fig. 1a of the present utility model.
Legend description: 1. a valve body; 101. a positioning groove; 2. a valve stem; 201. an upper valve core; 202. a lower valve core; 3. a valve cover; 4. a bracket; 401. positioning the boss; 402. a nameplate; 5. a valve body thread sleeve; 501. a seal ring; 6. a valve cap nut; 7. a profiled graphite ring; 701. a special-shaped iron ring; 702. a filler; 703. a packing gland; 704. and (5) pressing plates.
Description of the embodiments
The following describes the utility model further with reference to the drawings.
Referring to fig. 1-2, the embodiment of the high-pressure stop valve is characterized by comprising a valve body 1, a valve rod 2 arranged in the valve body 1, a valve cover 3 detachably arranged on the valve body 1 and a bracket 4; a valve body thread sleeve 5 for limiting the valve cover 3 is arranged between the valve body 1 and the valve cover 3; the valve cover 3 is also provided with a valve cover nut 6 which compresses the bracket 4 and the valve body thread bush 5; the valve cover 3 and the bracket 4 are detachably arranged on the valve body 1, so that the valve body 1 is convenient to maintain in the later period; through utilizing valve body thread bush 5 with spacing installation of valve gap 3 in valve body 1 to use valve gap nut 6 to compress tightly valve body thread bush 5, only need dismantle valve gap nut 6 and valve body thread bush 5 when dismantling can dismantle valve gap 3 from valve body 1, thereby be convenient for installation and dismantlement of valve gap 3.
Referring to fig. 1-2, a sealing ring 501 under the valve body thread bush 5 is also installed between the valve body 1 and the valve cover 3; by sealing between the valve cover 3 and the valve body 1 with the seal ring 501, leakage between the valve cover 3 and the valve body 1 is prevented.
Referring to fig. 1-2, the valve body 1 is further provided with a positioning groove 101; a positioning boss 401 matched with the positioning groove 101 is arranged on the bracket 4; the bracket 4 is also provided with a nameplate 402; positioning and mounting of the bracket 4 are facilitated by mounting the positioning boss 401 on the bracket 4 into the positioning groove 101 on the valve body 1 and connecting the bracket 4 and the valve body 1 by bolts.
Referring to fig. 1-2, a special-shaped graphite ring 7, a special-shaped iron ring 701 and a filler 702 are arranged between the valve cover 3 and the valve rod 2; a packing gland 703 is mounted on the packing 702; the packing gland 703 is provided with a pressing plate 704 which is fixed on the valve body 1; an upper valve core 201 is also arranged on the valve rod 2; the upper valve core 201 is provided with a lower valve core 202.
In the utility model, when the valve cover 3 and the support 4 are installed, firstly, one end of the valve cover 3 is installed in the valve body 1, then a sealing ring 501 and a valve body thread bush 5 for limiting the valve cover 3 are sequentially installed between the valve cover 3 and the valve body 1, then a positioning boss 401 on the support 4 is installed in a positioning groove 101 on the valve body 1, the support 4 and the valve body 1 are connected by utilizing bolts, and a valve cover nut 6 is installed at the other end of the valve cover 3, and the valve cover nut 6 is tightly attached to the support 4 by screwing, so that the support 4 and the valve body thread bush 5 are tightly pressed; when the valve cover nut 6 is required to be detached from the valve cover 3, then the bolt between the bracket 4 and the valve body 1 is loosened to detach the bracket 4 from the valve body 1, and the valve body thread bush 5 and the sealing ring 501 between the valve cover 3 and the valve body 1 are sequentially detached, so that the valve cover 3 is detached from the valve body 1, and the maintenance of the valve body 1 is facilitated.
The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.
Claims (6)
1. The quick-detachable high-pressure stop valve is characterized by comprising a valve body (1), a valve rod (2) arranged in the valve body (1), a valve cover (3) and a bracket (4) which are detachably arranged on the valve body (1); a valve body thread sleeve (5) limiting the valve cover (3) is arranged between the valve body (1) and the valve cover (3); and a valve cover nut (6) which is used for compressing the bracket (4) and the valve body threaded sleeve (5) is also arranged on the valve cover (3).
2. The quick detachable high pressure shut off valve of claim 1, wherein: a sealing ring (501) positioned below the valve body thread sleeve (5) is also arranged between the valve body (1) and the valve cover (3).
3. The quick detachable high pressure shut off valve of claim 1, wherein: a positioning groove (101) is also formed in the valve body (1); and a positioning boss (401) matched with the positioning groove (101) is arranged on the bracket (4).
4. A quick detachable high pressure shut off valve according to claim 3, wherein: the bracket (4) is also provided with a nameplate (402).
5. The quick detachable high pressure shut off valve of claim 1, wherein: a special-shaped graphite ring (7), a special-shaped iron ring (701) and a filler (702) are arranged between the valve cover (3) and the valve rod (2); a packing gland (703) is arranged on the packing (702); the packing gland (703) is provided with a pressing plate (704) which is fixed on the valve body (1).
6. The quick detachable high pressure shut off valve of claim 5, wherein: an upper valve core (201) is also arranged on the valve rod (2); the upper valve core (201) is provided with a lower valve core (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291609.2U CN221097638U (en) | 2023-12-05 | 2023-12-05 | Quick detachable high-pressure stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323291609.2U CN221097638U (en) | 2023-12-05 | 2023-12-05 | Quick detachable high-pressure stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097638U true CN221097638U (en) | 2024-06-07 |
Family
ID=91319887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323291609.2U Active CN221097638U (en) | 2023-12-05 | 2023-12-05 | Quick detachable high-pressure stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097638U (en) |
-
2023
- 2023-12-05 CN CN202323291609.2U patent/CN221097638U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |