CN217951265U - Diaphragm valve capable of adjusting opening degree - Google Patents
Diaphragm valve capable of adjusting opening degree Download PDFInfo
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- CN217951265U CN217951265U CN202222129319.7U CN202222129319U CN217951265U CN 217951265 U CN217951265 U CN 217951265U CN 202222129319 U CN202222129319 U CN 202222129319U CN 217951265 U CN217951265 U CN 217951265U
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- diaphragm valve
- wall
- valve body
- opening degree
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Abstract
The utility model relates to a diaphragm valve field specifically discloses a diaphragm valve that can adjust aperture, include: the diaphragm valve comprises a diaphragm valve body, wherein a through hole is formed in one side of the upper end of the diaphragm valve body, and the upper end of the through hole is connected with a mounting plate in a sealing mode; one end of the threaded rod is inserted into the diaphragm valve body and is rotationally connected with the side wall of the diaphragm valve body, and the side wall of the outer wall of the threaded rod is in threaded connection with the threaded cylinder; and the rotor plate, it is internal to be located the diaphragm valve body, the one end fixedly connected with rubber pad of rotor plate, the upper end of rotor plate and the inner wall of diaphragm valve body rotate to be connected, the outer wall that the one end outer wall of rotor plate passes through connecting rod and screw thread section of thick bamboo rotates to be connected, through rotating the threaded rod, let the screw thread section of thick bamboo on the threaded rod outer wall move on the threaded rod, when the screw thread section of thick bamboo removes, can take the connecting rod to remove, the connecting rod can take the rotor plate to rotate on the inner wall of diaphragm valve body when removing, thereby be convenient for the aperture of quick regulation diaphragm valve body.
Description
Technical Field
The utility model relates to a disk seat field specifically is a diaphragm valve that can adjust aperture.
Background
Diaphragm valves are shut-off valves that use a diaphragm as a closure to close a flow path, shut off fluid, and separate the valve body cavity from the bonnet cavity. The diaphragm is made of rubber, plastic and other materials with elasticity, corrosion resistance and impermeabilityAnd (4) preparing a material. The valve body is made of multi-purpose plastic,Glass fiber reinforced plasticCeramic or metal lined rubber material. Simple structure, better sealing and corrosion resistance and small fluid resistance. The medium is used for low pressure, low temperature, medium with strong corrosiveness and suspended substance.
In the prior art, when the valve opening degree of the pneumatic diaphragm valve needs to be adjusted on line, two wrenches are needed to be matched to apply force to the cylinder body, so that the valve of the diaphragm valve is opened and closed.
However, a matched wrench is needed when the diaphragm valve is switched on and off, and the diaphragm valve can be switched on and off only by rotating the wrench with force, so that the operation is inconvenient and tedious, and the diaphragm valve cannot be switched on and off quickly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diaphragm valve that can adjust aperture 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 diaphragm valve capable of adjusting an opening degree, comprising:
the diaphragm valve comprises a diaphragm valve body, wherein a through hole is formed in one side of the upper end of the diaphragm valve body, and the upper end of the through hole is connected with a mounting plate in a sealing mode;
one end of the threaded rod is inserted into the diaphragm valve body and is rotationally connected with the side wall of the diaphragm valve body, and the side wall of the outer wall of the threaded rod is in threaded connection with the threaded cylinder; and
the rotating plate is located the diaphragm valve body, and the one end fixedly connected with rubber pad of rotating plate, the upper end of rotating plate and the inner wall of diaphragm valve body rotate to be connected, and the outer wall of the one end outer wall of rotating plate passes through the outer wall rotation connection of connecting rod and screw thread section of thick bamboo.
Preferably, a mounting groove is formed in the side wall of the upper end of the mounting plate, the mounting groove is convex in shape, a sealing bearing is fixedly connected in the mounting groove, and a sealing gasket is fixedly connected to the upper end of the sealing bearing.
Preferably, the outer wall of the threaded rod is tightly connected with the inner wall of the sealing bearing and penetrates through the inner wall of the sealing bearing.
Preferably, a sliding groove is formed in the inner wall of one side of the diaphragm valve body and is located on one side of the threaded rod.
Preferably, the outer wall of one end of the threaded cylinder is fixedly connected with a sliding block, and the other end of the sliding block is inserted into the sliding groove in a sliding mode.
Preferably, the outer wall of one side of the upper end of the rotating plate is rotatably connected with an installation rod, and the other end of the installation rod is fixedly connected to the inner wall of the diaphragm valve body.
Preferably, the side wall of one end of the rotating plate, which is far away from the rubber pad, is rotatably connected with a connecting rod, and the other end of the connecting rod is rotatably connected to the outer wall of the threaded cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
through rotating the threaded rod, let the threaded cylinder on the threaded rod outer wall remove on the threaded rod, when the threaded cylinder removed, can take the connecting rod to remove, the connecting rod can take the rotor plate to rotate on the inner wall of diaphragm valve body when removing to the aperture of the quick regulation diaphragm valve body of being convenient for.
Drawings
FIG. 1 is a schematic front sectional view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the threaded rod and the threaded cylinder of the present invention;
fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present invention.
In the figure: 1. a diaphragm valve body; 2. mounting a rod; 3. a rotating plate; 4. a rubber pad; 5. a connecting rod; 6. mounting grooves; 7. sealing the bearing; 8. a gasket; 9. a threaded rod; 10. mounting a plate; 11. a chute; 12. a threaded barrel; 13. a slide block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
The first embodiment is as follows:
referring to fig. 1 and fig. 2, the present invention provides a technical solution: a diaphragm valve with adjustable opening degree, comprising: the diaphragm valve comprises a diaphragm valve body 1, wherein a through hole is formed in one side of the upper end of the diaphragm valve body 1, and the upper end of the through hole is connected with a mounting plate 10 in a sealing mode; one end of the threaded rod 9 is inserted into the diaphragm valve body 1 and is rotationally connected with the side wall of the diaphragm valve body 1, and the side wall of the outer wall of the threaded rod 9 is in threaded connection with a threaded cylinder 12; the diaphragm valve comprises a diaphragm valve body 1, a rotating plate 3, a rubber pad 4, a connecting rod 5, a threaded cylinder 12, a mounting rod 2, a connecting rod 5 and a connecting rod 5, wherein the rotating plate 3 is positioned in the diaphragm valve body 1, one end of the rotating plate 3 is fixedly connected with the rubber pad 4, the upper end of the rotating plate 3 is rotatably connected with the inner wall of the diaphragm valve body 1, the outer wall of one end of the rotating plate 3 is rotatably connected with the outer wall of the threaded cylinder 12 through the connecting rod 5, the outer wall of one side of the upper end of the rotating plate 3 is rotatably connected with the mounting rod 2, the other end of the mounting rod 2 is fixedly connected to the inner wall of the diaphragm valve body 1, the side wall of one end of the rotating plate 3, which is far away from the rubber pad 4, is rotatably connected with the connecting rod 5, and the other end of the connecting rod 5 is rotatably connected to the outer wall of the threaded cylinder 12;
through rotating threaded rod 9, let threaded cylinder 12 on the threaded rod 9 outer wall move on threaded rod 9, when threaded cylinder 12 removed, can take connecting rod 5 to remove, connecting rod 5 can take rotor plate 3 to rotate on the inner wall of diaphragm valve body 1 when removing to adjust the aperture of diaphragm valve body 1.
Example two:
referring to fig. 3, which is a structural drawing of the present embodiment, on the basis of the first embodiment, in order to better seal between the threaded rod 9 and the mounting plate 10, a mounting groove 6 is formed on a side wall of an upper end of the mounting plate 10, the mounting groove 6 is convex, a seal bearing 7 is fixedly connected in the mounting groove 6, a sealing gasket 8 is fixedly connected to an upper end of the seal bearing 7, and an outer wall of the threaded rod 9 is tightly connected with an inner wall of the seal bearing 7 and penetrates through the inner wall of the seal bearing 7;
when the threaded rod 9 is rotated, the threaded rod 9 rotates on the side wall of the mounting plate 10 through the sealing bearing 7, and the sealing bearing 7 and the sealing gasket 8 play a role in sealing between the threaded rod 9 and the mounting plate 10.
Example three:
on the basis of the first embodiment, in order to enable the threaded cylinder 12 to move more stably on the outer wall of the threaded rod 9, a sliding groove 11 is formed in the inner wall of one side of the diaphragm valve body 1, the sliding groove 11 is located on one side of the threaded rod 9, a sliding block 13 is fixedly connected to the outer wall of one end of the threaded cylinder 12, and the other end of the sliding block 13 is inserted into the sliding groove 11 in a sliding mode.
When the threaded rod 9 rotates, the threaded rod 9 rotates in the threaded barrel 12 to drive the threaded barrel 12 to move, and at the moment, the sliding block 13 slides in the sliding groove 11 to play a role in guiding the threaded barrel 12 and prevent the threaded barrel 12 from rotating along with the threaded rod 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A diaphragm valve capable of adjusting opening degree is characterized in that: the diaphragm valve capable of adjusting the opening degree includes:
the diaphragm valve comprises a diaphragm valve body (1), wherein a through hole is formed in one side of the upper end of the diaphragm valve body (1), and the upper end of the through hole is connected with a mounting plate (10) in a sealing mode;
one end of the threaded rod (9) is inserted into the diaphragm valve body (1) and is rotationally connected with the side wall of the diaphragm valve body (1), and a threaded cylinder (12) is connected to the side wall of the outer wall of the threaded rod (9) in a threaded manner; and
the diaphragm valve comprises a rotating plate (3) located in a diaphragm valve body (1), a rubber pad (4) is fixedly connected to one end of the rotating plate (3), the upper end of the rotating plate (3) is rotatably connected with the inner wall of the diaphragm valve body (1), and the outer wall of one end of the rotating plate (3) is rotatably connected with the outer wall of a threaded cylinder (12) through a connecting rod (5).
2. A diaphragm valve according to claim 1, wherein the diaphragm valve is capable of adjusting an opening degree: mounting groove (6) have been seted up on the upper end lateral wall of mounting panel (10), the shape of mounting groove (6) is the convex, fixedly connected with sealed bearing (7) in mounting groove (6), the sealed pad (8) of upper end fixedly connected with of sealed bearing (7).
3. A diaphragm valve capable of adjusting an opening degree according to claim 2, wherein: the outer wall of the threaded rod (9) is tightly connected with the inner wall of the sealing bearing (7) and penetrates through the inner wall of the sealing bearing (7).
4. A diaphragm valve capable of adjusting an opening degree according to claim 1, wherein: a sliding groove (11) is formed in the inner wall of one side of the diaphragm valve body (1), and the sliding groove (11) is located on one side of the threaded rod (9).
5. The diaphragm valve of claim 4, wherein the diaphragm valve has an adjustable opening degree, and the diaphragm valve further comprises: the outer wall of one end of the threaded cylinder (12) is fixedly connected with a sliding block (13), and the other end of the sliding block (13) is inserted into the sliding groove (11) in a sliding mode.
6. A diaphragm valve capable of adjusting an opening degree according to claim 1, wherein: the diaphragm valve is characterized in that an installation rod (2) is rotatably connected to the outer wall of one side of the upper end of the rotating plate (3), and the other end of the installation rod (2) is fixedly connected to the inner wall of the diaphragm valve body (1).
7. A diaphragm valve capable of adjusting an opening degree according to claim 1, wherein: the rubber pad (4) is kept away from in rotor plate (3) one end lateral wall on rotate and be connected with connecting rod (5), the other end of connecting rod (5) rotates and connects on the outer wall of screw thread section of thick bamboo (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129319.7U CN217951265U (en) | 2022-08-12 | 2022-08-12 | Diaphragm valve capable of adjusting opening degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129319.7U CN217951265U (en) | 2022-08-12 | 2022-08-12 | Diaphragm valve capable of adjusting opening degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951265U true CN217951265U (en) | 2022-12-02 |
Family
ID=84232550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222129319.7U Active CN217951265U (en) | 2022-08-12 | 2022-08-12 | Diaphragm valve capable of adjusting opening degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951265U (en) |
-
2022
- 2022-08-12 CN CN202222129319.7U patent/CN217951265U/en active Active
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