CN216479139U - Pressure regulating device of pressure reducing valve - Google Patents
Pressure regulating device of pressure reducing valve Download PDFInfo
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- CN216479139U CN216479139U CN202123269174.2U CN202123269174U CN216479139U CN 216479139 U CN216479139 U CN 216479139U CN 202123269174 U CN202123269174 U CN 202123269174U CN 216479139 U CN216479139 U CN 216479139U
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- thick bamboo
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- fixedly connected
- adjusting
- dwang
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Abstract
The utility model discloses a pressure regulating device of relief pressure valve, including valve body and regulation section of thick bamboo and fixed section of thick bamboo and connector, the inboard of fixed section of thick bamboo is provided with the swing arm, the top fixedly connected with adjusting gear of swing arm, the right-hand member of adjusting a section of thick bamboo has the dwang through bearing swing joint, the fixed surface of dwang is connected with adjusts the fluted roller, the top fixedly connected with turning block of dwang, the left upper end fixedly connected with pointer of turning block, the right-hand member fixedly connected with rotation angle scale mark at regulation section of thick bamboo top. The utility model discloses an effect of turning block, dwang, regulation fluted roller, adjusting gear, pointer and rotation angle scale mark has solved current relief pressure valve when using, and its regulation precision is relevant with manual rotatory dynamics and spring rigidity etc. and it is not good to lead to the regulation precision low to the accuse, often need make a round trip to adjust in accommodation process, the problem that wastes time and energy.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a regulator of relief pressure valve.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range. However, when the existing pressure reducing valve is used, the adjusting precision of the pressure reducing valve is related to manual rotation force, spring rigidity and the like, the adjusting precision is low due to poor control, the pressure reducing valve is often required to be adjusted back and forth in the adjusting process, time and labor are wasted, and therefore the pressure adjusting device of the pressure reducing valve is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a regulator of relief pressure valve possesses the high and advantage that facilitates the use of regulation precision, has solved current relief pressure valve when using, and its regulation precision is relevant with manual rotation dynamics and spring rigidity etc. and it is not good to lead to the regulation precision low to the accuse, often need make a round trip to adjust in accommodation process, the problem that wastes time and energy.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pressure regulating device of relief pressure valve, includes the valve body and adjusts a section of thick bamboo and a fixed section of thick bamboo and connector, the inboard of a fixed section of thick bamboo is provided with the swing arm, the top fixedly connected with adjusting gear of swing arm, the right-hand member of adjusting a section of thick bamboo has the dwang through bearing swing joint, the outer fixed surface of dwang is connected with the regulation fluted roller, the top fixedly connected with turning block of dwang, the left upper end fixedly connected with pointer of turning block, the right-hand member fixedly connected with rotation angle scale mark at regulation bobbin top.
Preferably, the left and right sides of valve body all is provided with the connector, the left upper end of valve body is provided with the manometer.
Preferably, the top of the valve body is provided with a fixed cylinder, and the top of the fixed cylinder is fixedly connected with an adjusting cylinder.
Preferably, the outer diameter of the adjusting gear is larger than that of the adjusting gear roller, and the adjusting gear is meshed with the adjusting gear roller.
Preferably, the valve body all overlaps with the outside of adjusting a section of thick bamboo and a fixed section of thick bamboo and connector and is equipped with the anticorrosive coating, and the anticorrosive coating is glass steel resin coating, the wearing layer is scribbled in the outside of anticorrosive coating, and the wearing layer is high performance ceramic coating.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a turning block drives the dwang and adjusts when the fluted roller rotates, and under the adjusting gear cooperation that the meshing is connected, the swing arm has been driven and has been rotated, and then carried out the pressure regulating to this valve body, and simultaneously, the external diameter dimension who receives adjusting fluted roller and adjusting gear is different, make adjusting the fluted roller rotate great angle after, just can drive the swing arm small-angle through adjusting gear and rotate, and under the cooperation of pointer and rotation angle scale mark, the ability of fine setting has been realized, make this relief pressure valve reach the purpose that the regulation precision is high and facilitate use, current relief pressure valve has been solved when using, it adjusts the precision and is relevant such as manual rotation dynamics and spring rigidity, it is not good leads to the regulation precision low, often need make a round trip to adjust in accommodation process, the problem of wasting time and energy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the adjusting cylinder of the present invention;
fig. 3 is a schematic view of the structure of the coating layer of the present invention.
In the figure: 1. a valve body; 2. a pressure gauge; 3. a pointer; 4. rotating the block; 5. rotating the rod; 6. rotating the angle scale mark; 7. an adjusting cylinder; 8. a fixed cylinder; 9. a connector; 10. an adjusting gear; 11. rotating the rod; 12. adjusting the toothed roller; 13. an anticorrosive layer; 14. and a wear-resistant layer.
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.
Referring to fig. 1-3, a pressure regulating device of a pressure reducing valve comprises a valve body 1, an adjusting cylinder 7, a fixed cylinder 8 and a connector 9, wherein a rotary rod 11 is arranged inside the fixed cylinder 8, an adjusting gear 10 is fixedly connected to the top of the rotary rod 11, a rotary rod 5 is movably connected to the right end of the adjusting cylinder 7 through a bearing, an adjusting toothed roller 12 is fixedly connected to the outer surface of the rotary rod 5, a rotary block 4 is fixedly connected to the top of the rotary rod 5, a pointer 3 is fixedly connected to the upper end of the left side of the rotary block 4, a rotation angle scale mark 6 is fixedly connected to the right end of the top of the adjusting cylinder 7, when the rotary rod 5 and the adjusting toothed roller 12 are driven to rotate through the rotary block 4, and the adjusting gear 10 in meshed connection is matched with each other, the rotary rod 11 is driven to rotate, so as to regulate the pressure of the valve body 1, and the outer diameter of the adjusting toothed roller 12 is different from that the adjusting gear 10, so that the adjusting toothed roller 12 rotates by a larger angle, the rotating rod 11 can be driven to rotate at a small angle through the adjusting gear 10, and the fine adjustment capacity is realized under the matching of the pointer 3 and the rotation angle scale mark 6, so that the pressure reducing valve achieves the purposes of high adjusting precision and convenient use.
The left and right sides of valve body 1 all is provided with connector 9, and the left upper end of valve body 1 is provided with manometer 2.
The top of the valve body 1 is provided with a fixed cylinder 8, and the top of the fixed cylinder 8 is fixedly connected with an adjusting cylinder 7.
The outer diameter of the adjusting gear 10 is larger than that of the adjusting gear roll 12, and the adjusting gear 10 and the adjusting gear roll 12 are in meshed connection.
The valve body 1 all overlaps with the outside of adjusting a section of thick bamboo 7 and a fixed section of thick bamboo 8 and connector 9 and is equipped with anticorrosive coating 13, and anticorrosive coating 13 is glass steel resin coating, and anticorrosive coating 13's the outside is scribbled and is equipped with wearing layer 14, and wearing layer 14 is high performance ceramic coating.
During the use, when driving dwang 5 and regulation fluted roller 12 through turning block 4 and rotating, and under the cooperation of the adjusting gear 10 that the meshing is connected, driven the rotation of rotary rod 11, and then carried out the pressure regulating to this valve body 1, and simultaneously, the external diameter size who receives regulation fluted roller 12 and adjusting gear 10 is different, make regulation fluted roller 12 rotate great angle after, just can drive 11 small-angle rotations of rotary rod through adjusting gear 10, and under the cooperation of pointer 3 and rotation angle scale mark 6, the ability of fine setting has been realized, make this relief pressure valve reach the purpose of adjusting the precision height and facilitating the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)
1. The utility model provides a pressure regulating device of relief pressure valve, includes valve body (1) and regulation section of thick bamboo (7) and fixed section of thick bamboo (8) and connector (9), its characterized in that: the inboard of a fixed section of thick bamboo (8) is provided with swing arm (11), top fixedly connected with adjusting gear (10) of swing arm (11), the right-hand member of adjusting a section of thick bamboo (7) has dwang (5) through bearing swing joint, outer fixed surface of dwang (5) is connected with adjusts fluted roller (12), the top fixedly connected with turning block (4) of dwang (5), left upper end fixedly connected with pointer (3) of turning block (4), the right-hand member fixedly connected with rotation angle scale mark (6) at adjusting a section of thick bamboo (7) top.
2. The pressure regulating apparatus of a pressure reducing valve according to claim 1, wherein: the left and right sides of valve body (1) all is provided with connector (9), the left upper end of valve body (1) is provided with manometer (2).
3. The pressure regulating apparatus of a pressure reducing valve according to claim 1, wherein: the top of valve body (1) sets up fixed cylinder (8), the top fixedly connected with of fixed cylinder (8) adjusts a section of thick bamboo (7).
4. The pressure regulating apparatus of a pressure reducing valve according to claim 1, wherein: the outer diameter of the adjusting gear (10) is larger than that of the adjusting gear roller (12), and the adjusting gear (10) is meshed with the adjusting gear roller (12).
5. The pressure regulating apparatus of a pressure reducing valve according to claim 1, wherein: the valve body (1) and the outside of adjusting a section of thick bamboo (7) and fixed section of thick bamboo (8) and connector (9) all overlap and are equipped with anticorrosive coating (13), and anticorrosive coating (13) are glass steel resin coating, the outside of anticorrosive coating (13) is scribbled and is equipped with wearing layer (14), and wearing layer (14) are high performance ceramic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269174.2U CN216479139U (en) | 2021-12-23 | 2021-12-23 | Pressure regulating device of pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123269174.2U CN216479139U (en) | 2021-12-23 | 2021-12-23 | Pressure regulating device of pressure reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216479139U true CN216479139U (en) | 2022-05-10 |
Family
ID=81428532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123269174.2U Active CN216479139U (en) | 2021-12-23 | 2021-12-23 | Pressure regulating device of pressure reducing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216479139U (en) |
-
2021
- 2021-12-23 CN CN202123269174.2U patent/CN216479139U/en active Active
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