CN210218698U - Stop valve capable of being connected with SAE flange and joint - Google Patents
Stop valve capable of being connected with SAE flange and joint Download PDFInfo
- Publication number
- CN210218698U CN210218698U CN201921174770.2U CN201921174770U CN210218698U CN 210218698 U CN210218698 U CN 210218698U CN 201921174770 U CN201921174770 U CN 201921174770U CN 210218698 U CN210218698 U CN 210218698U
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- Prior art keywords
- valve
- rod
- spring
- valve rod
- stop
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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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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000012856 packing Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, in particular to a stop valve capable of being connected with an SAE flange and a joint, which comprises a valve body and a valve cover, wherein a valve plate is arranged in the valve body, a pressing sleeve matched with the valve plate is arranged on the valve plate, the upper side of the valve cover is provided with a valve head, a threaded sleeve is embedded in the top wall of the valve head, a valve rod is connected with the threaded sleeve in a threaded manner, the pressing sleeve is arranged at the bottom of the valve rod, and the top of the valve rod; be equipped with the packing ring between valve head and the valve gap, be equipped with the sealing washer in the valve gap, the inner chamber bottom of valve gap is equipped with spring housing, spring and uide bushing from top to bottom in proper order, and packing ring, sealing washer, spring housing, spring and uide bushing all overlap and establish on the valve rod. This can reduce pipeline component occupation space with SAE flange and articulate stop valve, make things convenient for the pipeline to keep warm, make things convenient for pipeline dismouting and maintenance, reduce stop valve weight, practice thrift manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of valves, specifically a stop valve that can with SAE flange and articulate.
Background
SAE flange: ISO 6162-1 and ISO 6162-2 standard flanges, SAE joint: ISO 6162-1 and ISO 6162-2 standard connectors.
The attached figures 1-2 provide an end face sealing stop valve in the prior art, a valve plate 2 is arranged in a valve body 1, a pressing sleeve 3 is arranged on the valve plate 2, a valve cover 5 is installed on the valve body 1 through a bolt 4, a pressing ring 19 is arranged on the valve cover 5, a valve rod 7 is arranged in the pressing ring 19, a hand wheel 8 is arranged at the top end of the valve rod 7, the hand wheel 8 is fixed through a nut A20, the valve rod 7 is in threaded connection with the top of the valve cover 5 through a threaded sleeve 10, a pull rod 21 is hinged to the valve cover 5, and a nut B18 matched with.
The sealed stop valve of terminal surface among the above-mentioned prior art exists that occupation space is big, inconvenient heat preservation, weight are big, the higher problem of manufacturing cost, to above-mentioned problem, the utility model provides a can with SAE flange and articulate's stop valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can with SAE flange and articulate stop valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a stop valve capable of being connected with an SAE flange and a joint comprises a valve body and a valve cover, wherein a valve plate is arranged in the valve body, a pressing sleeve matched with the valve plate is arranged on the valve plate, and the valve plate is in a conical sealing form;
the upper side of the valve cover is provided with a valve head, the top wall of the valve head is embedded with a threaded sleeve, the threaded sleeve is connected with a valve rod through internal threads, the pressing sleeve is arranged at the bottom of the valve rod, and the top of the valve rod is provided with a hand wheel;
be equipped with the packing ring between valve head and the valve gap, be equipped with the sealing washer in the valve gap, the inner chamber bottom of valve gap is equipped with spring housing, spring and uide bushing from top to bottom in proper order, and packing ring, sealing washer, spring housing, spring and uide bushing all overlap and establish on the valve rod.
As a further aspect of the present invention: the sealing ring is a V-shaped combined sealing ring, the valve rod is sealed by the V-shaped combined sealing ring, and the spring provides pretightening force and sealing ring abrasion compensation.
As a further aspect of the present invention: the valve cover is installed on the valve body through bolts, and a rectangular ring is arranged between the valve cover and the valve body.
As a further aspect of the present invention: the top of the valve rod is provided with a nut C in threaded connection with the valve rod, and the hand wheel is fixed on the valve rod through the nut C.
As a further aspect of the present invention: and a dustproof ring is arranged at the joint of the valve rod and the valve head and sleeved on the valve rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the stop valve capable of being connected with the SAE flange and the joint is matched with the sealing ring, the spring sleeve, the spring and the guide sleeve, and the sealing ring is a V-shaped combined sealing ring, so that the valve rod is sealed through the V-shaped combined sealing ring, and the spring provides pre-tightening force and sealing ring abrasion compensation; this can reduce pipeline component occupation space with SAE flange and articulate stop valve, make things convenient for the pipeline to keep warm, make things convenient for pipeline dismouting and maintenance, reduce stop valve weight, practice thrift manufacturing cost.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic front sectional view of a prior art end face seal stop valve.
Fig. 2 is a schematic side view of a prior art end-face sealing shut-off valve.
Fig. 3 is a schematic front sectional view of the embodiment of the present invention.
Fig. 4 is an enlarged schematic structural diagram of a part a in the embodiment of the present invention.
Fig. 5 is a schematic side view of the embodiment of the present invention.
In the figure: 1-valve body, 2-valve plate, 3-pressing sleeve, 4-bolt, 5-valve cover, 6-valve head, 7-valve rod, 8-hand wheel, 9-nut C, 10-thread sleeve, 11-dust ring, 12-gasket, 13-sealing ring, 14-spring sleeve, 15-rectangular ring, 16-spring, 17-guiding sleeve, 18-nut B, 19-pressing ring, 20-nut A, 21-pull rod.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 3 to 5, in an embodiment of the present invention, a stop valve capable of being connected to an SAE flange and a connector includes a valve body 1 and a valve cover 5, a valve plate 2 is disposed in the valve body 1, a pressing sleeve 3 matched with the valve plate 2 is disposed on the valve plate 2, and the valve plate 2 is in a conical sealing form;
a valve head 6 is arranged on the upper side of the valve cover 5, a threaded sleeve 10 is embedded in the top wall of the valve head 6, a valve rod 7 is connected with the threaded sleeve 10 through internal threads, the pressing sleeve 3 is arranged at the bottom of the valve rod 7, and a hand wheel 8 is arranged at the top of the valve rod 7;
a gasket 12 is arranged between the valve head 6 and the valve cover 5, a sealing ring 13 is arranged in the valve cover 5, a spring sleeve 14, a spring 16 and a guide sleeve 17 are sequentially arranged at the bottom of an inner cavity of the valve cover 5 from top to bottom, and the gasket 12, the sealing ring 13, the spring sleeve 14, the spring 16 and the guide sleeve 17 are all sleeved on the valve rod 7.
Preferably, the sealing ring 13 is a V-shaped combined sealing ring, the valve rod 7 is sealed by the V-shaped combined sealing ring, and the spring 16 provides a pre-tightening force and compensates for abrasion of the sealing ring 13.
Specifically, the valve cover 5 is installed on the valve body 1 through the bolt 4, and a rectangular ring 15 is arranged between the valve cover 5 and the valve body 1.
Specifically, the top of the valve rod 7 is provided with a nut C9 in threaded connection with the valve rod, and the handwheel 8 is fixed on the valve rod 7 through a nut C9.
In another embodiment of the present invention, a dust ring 11 is disposed at the joint of the valve rod 7 and the valve head 6, and the dust ring 11 is sleeved on the valve rod 7.
The embodiment of the utility model provides a theory of operation is: the hand wheel 8 is rotated, the hand wheel 8 drives the valve rod 7 to rotate, the valve rod 7 is driven to lift and fall by utilizing the threaded fit of the valve rod 7 and the threaded sleeve 10, the opening and closing of a channel are realized, the sealing ring 13 is a V-shaped combined sealing ring, the sealing of the valve rod 7 is realized through the V-shaped combined sealing ring by the fit of the sealing ring 13, the spring 16 and the guide sleeve 17, and the spring 16 provides pre-tightening force and the abrasion compensation of the sealing ring 13; this can reduce pipeline component occupation space with SAE flange and articulate stop valve, make things convenient for the pipeline to keep warm, make things convenient for pipeline dismouting and maintenance, reduce stop valve weight, practice thrift manufacturing cost.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A stop valve capable of being connected with an SAE flange and a joint comprises a valve body (1) and a valve cover (5), and is characterized in that a valve plate (2) is arranged in the valve body (1), and a pressing sleeve (3) matched with the valve plate (2) is arranged on the valve plate;
a valve head (6) is arranged on the upper side of the valve cover (5), a threaded sleeve (10) is embedded in the top wall of the valve head (6), a valve rod (7) is connected with the threaded sleeve (10) in an internal thread mode, the pressing sleeve (3) is arranged at the bottom of the valve rod (7), and a hand wheel (8) is arranged at the top of the valve rod (7);
be equipped with packing ring (12) between valve head (6) and valve gap (5), be equipped with sealing washer (13) in valve gap (5), the inner chamber bottom of valve gap (5) is equipped with spring housing (14), spring (16) and uide bushing (17) from top to bottom in proper order, and packing ring (12), sealing washer (13), spring housing (14), spring (16) and uide bushing (17) are all established on valve rod (7).
2. Stop valve connectable to an SAE flange and a joint according to claim 1, characterized in that the sealing ring (13) is a V-shaped combination sealing ring.
3. Stop valve connectable to an SAE flange and a joint according to claim 2, characterized in that the valve cover (5) is mounted on the valve body (1) by means of bolts (4), a rectangular ring (15) being provided between the valve cover (5) and the valve body (1).
4. Stop valve connectable to an SAE flange and a joint according to any of claims 1-3, characterized in that the top of the valve stem (7) is provided with a nut C (9) in threaded connection with it, and the hand wheel (8) is fixed to the valve stem (7) by means of the nut C (9).
5. The stop valve capable of being connected with SAE flange and joint according to claim 4, characterized in that the connection between the valve rod (7) and the valve head (6) is provided with a dust ring (11), and the dust ring (11) is sleeved on the valve rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174770.2U CN210218698U (en) | 2019-07-26 | 2019-07-26 | Stop valve capable of being connected with SAE flange and joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174770.2U CN210218698U (en) | 2019-07-26 | 2019-07-26 | Stop valve capable of being connected with SAE flange and joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218698U true CN210218698U (en) | 2020-03-31 |
Family
ID=69917031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174770.2U Expired - Fee Related CN210218698U (en) | 2019-07-26 | 2019-07-26 | Stop valve capable of being connected with SAE flange and joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210218698U (en) |
-
2019
- 2019-07-26 CN CN201921174770.2U patent/CN210218698U/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: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |