CN209444827U - A kind of high-pressure metal sealing multipurpose valve - Google Patents
A kind of high-pressure metal sealing multipurpose valve Download PDFInfo
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- CN209444827U CN209444827U CN201822017447.6U CN201822017447U CN209444827U CN 209444827 U CN209444827 U CN 209444827U CN 201822017447 U CN201822017447 U CN 201822017447U CN 209444827 U CN209444827 U CN 209444827U
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- valve chamber
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Abstract
The utility model relates to valving technical fields, especially a kind of high-pressure metal seals multipurpose valve, including valve body, the top of valve body is equipped with valve deck, stuffing-box is equipped in valve deck, the top of valve inner is equipped with the first valve rod, the top of first valve rod is equipped with handwheel, first valve rod is equipped with the first spool, first spool is equipped with returning spring, the bottom of first spool is equipped with flap, the bottom of flap is equipped with the second sealing ring, the outside of first spool is equipped with the first sealing ring, the side of valve body is equipped with media outlet, flow cavity is equipped in valve body, valve inner is equipped with the first valve chamber, the lower section of first valve chamber is equipped with the second valve chamber, valve pool is equipped between first valve chamber and the second valve chamber, the first filter screen is equipped in flow cavity, the second spool is equipped in first valve chamber, the bottom of second spool is equipped with the second valve rod, clamping seat is equipped in second valve chamber, It is equipped with medium inlet in valve body, is equipped with the second filter screen in medium inlet.The utility model it is practical, be worthy to be popularized.
Description
Technical field
The utility model relates to valving technical fields more particularly to a kind of high-pressure metal to seal multipurpose valve.
Background technique
In conventional fluid conveyance conduit, shut-off valve, throttle valve, three deck valve of check-valves must be installed in the exit of pump
Door, the installation space needed is big, and credit requirement is more, and valve mechanism currently used in the market is single, many kinds of, often user
It needs that multiple valves are installed in a pipeline and just reaches, be truncated, throttle, adjusting, the effect of anti-return, being one for users
The no small spending of pen, and a large amount of space is occupied, it is unfavorable for the development of user.
Utility model content
Purpose of the utility model is to solve existing in the prior art the single disadvantage of structure, and propose a kind of high
Press metal sealing multipurpose valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of high-pressure metal sealing multipurpose valve, including valve body are designed, the top of the valve body is equipped with valve deck, and the valve deck is logical
It crosses bolt to be fixedly connected with the valve body, stuffing-box is equipped in the valve deck, the top of the valve inner is equipped with the first valve rod, described
First valve rod be connected in valve body and be rotatablely connected in valve body, first valve rod is rotatablely connected through valve deck and with valve deck,
The top of first valve rod is equipped with handwheel, and the handwheel is fixedly connected with the first valve rod, and the bottom end of first valve rod is equipped with
First spool, first spool are fixedly connected with the first valve rod, and the top of first spool is equipped with returning spring, and described time
Multiple spring is connected on the first valve rod, and the bottom of first spool is equipped with flap, and the flap is fixedly connected with the first spool,
The bottom of the flap is equipped with the second sealing ring, and second sealing ring is connected in valve body, sets on the outside of first spool
There is the first sealing ring, first sealing ring is connected in valve body, and the side of the valve body is equipped with media outlet, the valve body
Internal bottom end is equipped with flow cavity, and the flow cavity is communicated with media outlet, and the valve inner is equipped with the first valve chamber, and described the
The lower section of one valve chamber is equipped with the second valve chamber, and valve pool, first valve chamber and stream are equipped between first valve chamber and the second valve chamber
Dynamic chamber communicates, and the junction of first valve chamber and flow cavity is equipped with the first filter screen, and first filter screen is connected to valve body
It is interior, the second spool to match with valve pool is equipped in first valve chamber, the bottom of second spool is equipped with the second valve rod, institute
The second valve rod is stated to be fixedly connected with the second spool, second valve rod far from the second spool one end through valve body inner wall and with
Valve body rotation connection, second valve chamber is interior to be equipped with the clamping seat to match with the second spool, and the clamping seat is fixedly connected on
In second valve chamber, the side of second valve chamber is equipped with medium inlet, and the medium inlet is communicated with the second valve chamber, the medium
The junction of entrance and the second valve chamber is equipped with the second filter screen, and second filter screen is fixedly connected in valve body.
Preferably, the valve body is formed by STL alloy welding deposit.
Preferably, it is fixedly connected between the valve body and valve deck using high-intensitive bolt.
Preferably, first sealing ring and the second sealing ring are rubber seal.
Preferably, the internal capacity of first valve chamber and the second valve chamber is equal.
The utility model proposes a kind of high-pressure metal seal multipurpose valve, beneficial effect is: the first of the utility model
The design of sealing ring and the second sealing ring, effect are, are on the one hand effectively increased the leakproofness of valve body, another aspect second
Sealing ring can prevent liquid reflux；Flap and the second spool can play the role of throttling and shutting off respectively, realize a valve
Multi-purpose effect, flap are formed using STL alloy welding deposit, improve the hardness of flap, abrasion resistance, increase valve uses the longevity
Life；First filter screen and the second filter screen can be filtered with fluid medium, and flow cavity can balance valve inner pressure, together
Shi Zengjia flow.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of high-pressure metal seal multipurpose valve structural schematic diagram；
Fig. 2 is the enlarged structure schematic diagram in the portion A of Fig. 1.
In figure: valve body 1, valve deck 2, stuffing-box 3, the first valve rod 4, handwheel 5, the first spool 6, returning spring 61, flap 62,
First sealing ring 63, the second sealing ring 64, media outlet 7, flow cavity 8, the first filter screen 81, the first valve chamber 9, the second valve chamber
10, valve pool 11, clamping seat 12, the second spool 13, the second valve rod 14, medium inlet 15, the second filter screen 151.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of high-pressure metal seals multipurpose valve, including valve body 1, valve body 1 are formed by STL alloy welding deposit, valve
The top of body 1 is equipped with valve deck 2, and valve deck 2 is fixedly connected by bolt with valve body 1, equipped with stuffing-box 3 in valve deck 2, inside valve body 1
Top be equipped with the first valve rod 4, the first valve rod 4 be connected in valve body 1 and be rotatablely connected in valve body 1, the first valve rod 4 runs through valve
It lid 2 and is rotatablely connected with valve deck 2, the top of the first valve rod 4 is equipped with handwheel 5, and handwheel 5 is fixedly connected with the first valve rod 4, the first valve
The bottom end of bar 4 is equipped with the first spool 6, and the first spool 6 is fixedly connected with the first valve rod 4, and the top of the first spool 6, which is equipped with, replys bullet
Spring 61, returning spring 61 are connected on the first valve rod 4, and the bottom of the first spool 6 is equipped with flap 62, flap 62 and the first spool 6
It is fixedly connected, the bottom of flap 62 is equipped with the second sealing ring 64, and the second sealing ring 64 is connected in valve body 1, outside the first spool 6
Side is equipped with the first sealing ring 63, and the first sealing ring 63 is connected in valve body 1, and the first sealing ring 63 and the second sealing ring 64 are rubber
Glue sealing ring, the design of the first sealing ring 63 and the second sealing ring 64, effect is, is on the one hand effectively increased valve body 1
Leakproofness, on the other hand the second sealing ring 64 can prevent liquid reflux.
The side of valve body 1 is equipped with media outlet 7, and the bottom end of the inside of valve body 1 is equipped with flow cavity 8, and flow cavity 8 goes out with medium
Mouth 7 communicates, and the first valve chamber 9 is equipped with inside valve body 1, and the lower section of the first valve chamber 9 is equipped with the second valve chamber 10, the first valve chamber 9 and second
Valve pool 11 is equipped between valve chamber 10, the first valve chamber 9 is communicated with flow cavity 8, the internal capacity phase of the first valve chamber 9 and the second valve chamber 10
Deng, the junction of the first valve chamber 9 and flow cavity 8 is equipped with the first filter screen 81, and the first filter screen 81 is connected in valve body 1, and first
The second spool 13 to match with valve pool 11 is equipped in valve chamber 9, flap 62 and the second spool 13 can play throttling respectively and cut
The effect of stream realizes the effect of multi-purpose valve, and flap 62 is formed using STL alloy welding deposit, improves the hardness of flap 62, resistance to punching
Brush increases the service life of valve.
The bottom of second spool 13 is equipped with the second valve rod 14, and the second valve rod 14 is fixedly connected with the second spool 13, the second valve
The one end of bar 14 far from the second spool 13 through valve body 1 inner wall and be rotatablely connected with valve body 1, be equipped in the second valve chamber 10 and the
The clamping seat 12 that two spools 13 match, clamping seat 12 are fixedly connected in the second valve chamber 10, and the side of the second valve chamber 10 is equipped with
Medium inlet 15, medium inlet 15 are communicated with the second valve chamber 10, and the junction of medium inlet 15 and the second valve chamber 10 is equipped with second
Filter screen 151, the second filter screen 151 are fixedly connected in valve body 1, and the first filter screen 81 and the second filter screen 151 can be with convection current
Body medium is filtered, and flow cavity 8 can balance 1 internal pressure of valve body, while increase flow.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of high-pressure metal seals multipurpose valve, including valve body (1), the top of the valve body (1) is equipped with valve deck (2), the valve
Lid (2) is fixedly connected by bolt with valve body (1), is equipped with stuffing-box (3) in the valve deck (2), the internal top of the valve body (1)
End is equipped with the first valve rod (4), first valve rod (4) be connected in valve body (1) and with rotation connection in valve body (1), described the
One valve rod (4) is rotatablely connected through valve deck (2) and with valve deck (2), and the top of first valve rod (4) is equipped with handwheel (5), described
Handwheel (5) is fixedly connected with the first valve rod (4), which is characterized in that and the bottom end of first valve rod (4) is equipped with the first spool (6),
First spool (6) is fixedly connected with the first valve rod (4), and the top of first spool (6) is equipped with returning spring (61), institute
It states returning spring (61) to be connected on the first valve rod (4), the bottom of first spool (6) is equipped with flap (62), the flap
(62) it is fixedly connected with the first spool (6), the bottom of the flap (62) is equipped with the second sealing ring (64), second sealing ring
(64) it is connected in valve body (1), the outside of first spool (6) is equipped with the first sealing ring (63), first sealing ring
(63) it is connected in valve body (1), the side of the valve body (1) is equipped with media outlet (7), the bottom end of the inside of the valve body (1)
Equipped with flow cavity (8), the flow cavity (8) communicates with media outlet (7), is equipped with the first valve chamber (9) inside the valve body (1),
The lower section of first valve chamber (9) is equipped with the second valve chamber (10), and valve is equipped between first valve chamber (9) and the second valve chamber (10)
Slot (11), first valve chamber (9) communicate with flow cavity (8), and first valve chamber (9) and the junction of flow cavity (8) are equipped with
First filter screen (81), first filter screen (81) are connected in valve body (1), are equipped in first valve chamber (9) and valve pool
(11) bottom of the second spool (13) to match, second spool (13) is equipped with the second valve rod (14), second valve rod
(14) it is fixedly connected with the second spool (13), second valve rod (14) runs through valve body (1) far from the one end of the second spool (13)
Inner wall and be rotatablely connected with valve body (1), the clamping seat to match with the second spool (13) is equipped in second valve chamber (10)
(12), the clamping seat (12) is fixedly connected in the second valve chamber (10), and the side of second valve chamber (10) enters equipped with medium
Mouth (15), the medium inlet (15) communicate with the second valve chamber (10), the company of the medium inlet (15) and the second valve chamber (10)
It meets place and is equipped with the second filter screen (151), second filter screen (151) is fixedly connected in valve body (1).
2. a kind of high-pressure metal according to claim 1 seals multipurpose valve, which is characterized in that the valve body (1) is closed by STL
Golden built-up welding forms.
3. a kind of high-pressure metal according to claim 1 seals multipurpose valve, which is characterized in that the valve body (1) and valve deck
(2) it is fixedly connected between using high-intensitive bolt.
4. a kind of high-pressure metal according to claim 1 seals multipurpose valve, which is characterized in that first sealing ring (63)
It is rubber seal with the second sealing ring (64).
5. a kind of high-pressure metal according to claim 1 seals multipurpose valve, which is characterized in that first valve chamber (9) and
The internal capacity of second valve chamber (10) is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017447.6U CN209444827U (en) | 2018-12-03 | 2018-12-03 | A kind of high-pressure metal sealing multipurpose valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017447.6U CN209444827U (en) | 2018-12-03 | 2018-12-03 | A kind of high-pressure metal sealing multipurpose valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209444827U true CN209444827U (en) | 2019-09-27 |
Family
ID=68013349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017447.6U Active CN209444827U (en) | 2018-12-03 | 2018-12-03 | A kind of high-pressure metal sealing multipurpose valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209444827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608292A (en) * | 2019-09-30 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
-
2018
- 2018-12-03 CN CN201822017447.6U patent/CN209444827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608292A (en) * | 2019-09-30 | 2019-12-24 | 中国船舶重工集团公司第七一九研究所 | Shipboard locking valve |
| CN110608292B (en) * | 2019-09-30 | 2024-06-25 | 中国船舶重工集团公司第七一九研究所 | Marine side locking valve |
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