CN217814979U - Sanitary high-precision control angle seat valve - Google Patents
Sanitary high-precision control angle seat valve Download PDFInfo
- Publication number
- CN217814979U CN217814979U CN202221416442.0U CN202221416442U CN217814979U CN 217814979 U CN217814979 U CN 217814979U CN 202221416442 U CN202221416442 U CN 202221416442U CN 217814979 U CN217814979 U CN 217814979U
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- valve
- wall
- valve body
- control angle
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of valves, a high precision control angle seat valve of sanitation level is disclosed, which comprises a valve body, the inside threaded connection in top of valve body has the seal cover, the top threaded connection of seal cover is inside the below of screw plug, the outer wall threaded connection of screw plug is inside the below of casing, the inside of casing is provided with the piston, the groove external wall of piston is provided with the sealing ring, the top fixedly connected with connecting block of piston. The utility model discloses in, the spring is let out to atmospheric pressure pushes down the connecting block, and then drives the valve rod and push down, owing to be that the spring action can realize closing rapidly, and the precision promotes greatly, owing to be provided with the filter screen, can carry out the filtration of first step with the liquid that gets into, because the contained angle of protruding piece and valve body is the obtuse angle, the medium is difficult for staying, and is more sanitary, reduces the maintenance cost, improves work efficiency.
Description
Technical Field
The utility model relates to the field of valves, especially, relate to a high-accuracy control angle seat valve of sanitary level.
Background
The angle seat valve is widely applied to short-time frequent starting, can save space by keeping the flow rate, has the characteristics of sensitive reaction and accurate action, is matched with an electromagnetic valve for use, can accurately control the flow of gas and liquid by pneumatic control, and can meet the requirements of accurate temperature control, liquid dripping and the like.
In the prior art, many angle seat valves can not realize the high accuracy, and executor control accuracy is not enough to some impurity in aqueous get into the valve body easily, also produce slit detention district between valve gap and the valve body easily, lead to the medium to be detained easily, produce pollution and jam, increase maintenance time and cost, reduce work efficiency simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sanitary high-precision control angle seat valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sanitation level high accuracy control angle seat valve, includes the valve body, the inside threaded connection in top of valve body has the seal cover, the top threaded connection of seal cover is inside the below of screw plug, the outer wall threaded connection of screw plug is inside the below of casing, the inside of casing is provided with the piston, the groove outer wall of piston is provided with the sealing ring, the top fixedly connected with connecting block of piston, the top fixed connection of connecting block is in the bottom of spring, the middle part fixedly connected with valve rod of connecting block, the middle part fixedly connected with sealing washer of valve rod, the bottom fixedly connected with threaded rod of valve rod, the outer wall of threaded rod passes through the through-hole setting in the inside of valve gap, the outer wall threaded connection of threaded rod has the nut, the inside filter frame that is provided with in left side of valve body, the inner wall fixedly connected with filter screen of filter frame.
As a further description of the above technical solution:
the inner wall of the bottom of the valve body is fixedly connected with a convex block.
As a further description of the above technical solution:
the top of the shell is fixedly connected with an indicating shell.
As a further description of the above technical solution:
the right side of casing is provided with the venthole, the inner wall of venthole is provided with the rubber stopper.
As a further description of the above technical solution:
the outer wall of the sealing ring is in contact with the inner wall of the sealing sleeve, and the bottom of the valve cover is in contact with the top of the protruding block.
As a further description of the above technical solution:
and threads are arranged on the inner walls of the left side and the right side below the valve body.
As a further description of the above technical solution:
the middle of the top of the shell is provided with a through hole.
As a further description of the above technical solution:
and a gas injection hole is formed in the left side of the shell.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first pour into atmospheric pressure into from the filling hole, atmospheric pressure with the piston jack-up that makes progress, and the valve rod jack-up that makes progress, the valve gap has putd aside, and liquid or gaseous filter once through the filter screen, through the inside of valve body, form the route, atmospheric pressure lets out the spring and pushes down the connecting block, and then drives the valve rod and push down, owing to be that the spring action can realize closing rapidly, the precision promotes greatly.
2. The utility model discloses in, owing to be provided with the filter screen, can carry out the filtration of first step with the liquid that gets into, because the contained angle of protruding piece and valve body is the obtuse angle, the medium is difficult for staying, and is more sanitary, reduces the maintenance cost, improves work efficiency.
Drawings
FIG. 1 is an elevational view, in cross section, of a sanitary high-precision control angle seat valve in accordance with the present invention;
fig. 2 is a structure diagram of a filter screen of a sanitary high-precision control angle seat valve provided by the utility model;
fig. 3 is an enlarged view of a point a in fig. 1.
Illustration of the drawings:
1. a valve body; 2. a valve cover; 3. a sealing sleeve; 4. a threaded plug; 5. a gas injection hole; 6. a housing; 7. an indicator housing; 8. a spring; 9. connecting blocks; 10. a piston; 11. a seal ring; 12. a valve stem; 13. a seal ring; 14. a threaded rod; 15. a raised block; 16. a nut; 17. filtering with a screen; 18. a filter frame; 19. a rubber plug; 20. and an air outlet.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-3, the present invention provides an embodiment: a sanitary high-precision control angle seat valve comprises a valve body 1, a sealing sleeve 3 is in threaded connection with the upper inside of the valve body 1, the upper side of the sealing sleeve 3 is in threaded connection with the lower inside of a threaded plug 4, the outer wall of the threaded plug 4 is in threaded connection with the lower inside of a shell 6, a piston 10 is arranged inside the shell 6, a sealing ring 11 is arranged on the outer wall of a groove of the piston 10, gas or liquid is introduced from the left side below the valve body 1, air pressure is injected from an air injection hole 5, the piston 10 is jacked upwards by the air pressure, a further sealing effect can be achieved due to the fact that the sealing ring 11 is arranged in the middle of the piston 10, a connecting block 9 is fixedly connected to the top of the piston 10, the top of the connecting block 9 is fixedly connected to the bottom of a spring 8, a valve rod 12 is fixedly connected to the middle of the connecting block 9, and a sealing ring 13 is fixedly connected to the middle of the valve rod 12, bottom fixedly connected with threaded rod 14 of valve rod 12, the outer wall of threaded rod 14 passes through the through-hole setting in the inside of valve gap 2, the outer wall threaded connection of threaded rod 14 has nut 16, the inside filter frame 18 that is provided with in left side of valve body 1, the inner wall fixedly connected with filter screen 17 of filter frame 18, the stopper is with connecting block 9 jack-up, drive the inside valve rod 12 of fixed connection at connecting block 9, and then drive the valve gap 2 rebound that fixes on threaded rod 14 through nut 16, valve gap 2 moves away, liquid or gaseous filter screen 17 that passes through filters once, through the inside of valve body 1, form the route, close atmospheric pressure when closing, extract rubber stopper 19, atmospheric pressure leaks from venthole 20, spring 8 pushes down connecting block 9, and then drive valve rod 12 and go down, gaseous or liquid are plugged up once more to the valve gap 2 of bottom.
The bottom inner wall fixedly connected with protruding piece 15 of valve body 1, protruding piece 15's effect is that cooperation valve gap 2 plays sealed effect, the top fixedly connected with of casing 6 instructs shell 7, make things convenient for the user to observe whether valve body 1 has or not to open or close, the right side of casing 6 is provided with venthole 20, the inner wall of venthole 20 is provided with rubber stopper 19, rubber stopper 19's effect is to block up the gas injection hole, make atmospheric pressure can jack-up piston 10, the outer wall of sealing washer 13 contacts with the inner wall of seal cover 3, the bottom of valve gap 2 contacts with the top of protruding piece 15, the below left and right sides inner wall of valve body 1 is provided with the screw thread, conveniently connect gas pipe or liquid pipe, be provided with the through-hole in the middle of the top of casing 6, make the top of valve rod 12 can rise in instructing shell 7, the left side of casing 6 is provided with gas injection hole 5, can ventilate and utilize atmospheric pressure jack-up piston 10.
The working principle is as follows: firstly, gas or liquid is led in from the left side below the valve body 1, the air pressure is injected from the injection hole 5, the piston 10 is jacked up by the air pressure, because the sealing ring 11 is arranged in the middle of the piston 10, the further sealing effect can be achieved, and when the air leakage is slightly abraded, only the sealing ring 11 needs to be replaced, the piston 10 jacks up the connecting block 9, the valve rod 12 fixedly connected inside the connecting block 9 is driven, the valve cover 2 fixed on the threaded rod 14 through the screw cap 16 is driven to move upwards, the valve cover 2 is moved away, the liquid or the gas is filtered through the filter screen 17, the liquid or the gas passes through the inside of the valve body 1, a passage is formed, the air pressure is closed when the valve is closed, the rubber plug 19 is pulled out, the air pressure is discharged from the air outlet hole 20, the spring 8 presses the connecting block 9 downwards, the valve rod 12 is driven to be pressed downwards, and the gas or the liquid is blocked by the valve cover 2 at the bottom again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a sanitary level high accuracy control angle seat valve, includes valve body (1), its characterized in that: the improved valve is characterized in that a sealing sleeve (3) is connected to the upper portion of the valve body (1) through internal threads, the sealing sleeve (3) is connected to the upper portion of the sealing sleeve (3) through threads, the outer wall of the sealing sleeve (4) is connected to the lower portion of the shell (6) through threads, a piston (10) is arranged inside the shell (6), a sealing ring (11) is arranged on the outer wall of a groove of the piston (10), the top fixedly connected with connecting block (9) is connected to the bottom of the spring (8), the middle fixedly connected with valve rod (12) of the connecting block (9), a sealing ring (13) is fixedly connected to the middle of the valve rod (12), a threaded rod (14) is fixedly connected to the bottom of the valve rod (12), the outer wall of the threaded rod (14) is arranged inside the valve cover (2) through a through hole, a nut (16) is connected to the outer wall of the threaded rod (14), a filter frame (18) is arranged inside the left side of the valve body (1), and a filter screen (17) is fixedly connected to the inner wall of the filter frame (18).
2. A sanitary high-precision control angle seat valve as defined in claim 1, wherein: the inner wall of the bottom of the valve body (1) is fixedly connected with a convex block (15).
3. A sanitary high-precision control angle seat valve as defined in claim 1, characterized in that: the top of the shell (6) is fixedly connected with an indicating shell (7).
4. A sanitary high-precision control angle seat valve as defined in claim 1, characterized in that: the right side of the shell (6) is provided with an air outlet (20), and the inner wall of the air outlet (20) is provided with a rubber plug (19).
5. A sanitary high-precision control angle seat valve as defined in claim 1, characterized in that: the outer wall of the sealing ring (13) is in contact with the inner wall of the sealing sleeve (3), and the bottom of the valve cover (2) is in contact with the top of the protruding block (15).
6. A sanitary high-precision control angle seat valve as defined in claim 1, wherein: threads are arranged on the inner walls of the left side and the right side below the valve body (1).
7. A sanitary high-precision control angle seat valve as defined in claim 1, wherein: the middle of the top of the shell (6) is provided with a through hole.
8. A sanitary high-precision control angle seat valve as defined in claim 1, wherein: and a gas injection hole (5) is formed in the left side of the shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221416442.0U CN217814979U (en) | 2022-06-08 | 2022-06-08 | Sanitary high-precision control angle seat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221416442.0U CN217814979U (en) | 2022-06-08 | 2022-06-08 | Sanitary high-precision control angle seat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217814979U true CN217814979U (en) | 2022-11-15 |
Family
ID=83990089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221416442.0U Active CN217814979U (en) | 2022-06-08 | 2022-06-08 | Sanitary high-precision control angle seat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217814979U (en) |
-
2022
- 2022-06-08 CN CN202221416442.0U patent/CN217814979U/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 sanitary grade high-precision control angle seat valve Granted publication date: 20221115 Pledgee: Wuding Road Sub branch of Bank of Shanghai Co.,Ltd. Pledgor: Tiexi Fluid Technology (Shanghai) Co.,Ltd. Registration number: Y2024980004472 |