CN217539814U - Hierarchical pressure regulating exhaust valve - Google Patents
Hierarchical pressure regulating exhaust valve Download PDFInfo
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- CN217539814U CN217539814U CN202221210847.9U CN202221210847U CN217539814U CN 217539814 U CN217539814 U CN 217539814U CN 202221210847 U CN202221210847 U CN 202221210847U CN 217539814 U CN217539814 U CN 217539814U
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Abstract
The utility model provides a hierarchical pressure regulating discharge valve belongs to valve technical field. A graded pressure-regulating exhaust valve comprises a valve body, a valve cover and a floating block assembly, wherein the valve body is sequentially divided into a large cylinder, a threaded column and a small cylinder from top to bottom, three through holes are formed in the peripheral side of the small cylinder, and a filter screen is arranged in the small cylinder; the valve cover can be arranged on the large cylinder of the valve body; the floating block assembly comprises a floating barrel, a connecting rod is slidably connected to the center of the floating barrel, the connecting rod is far away from a side end face of the valve body, a baffle is fixedly connected to the side end face of the valve body, a pull ring is arranged on the side end face of the valve body, the connecting rod is close to a nut is sleeved on one side of the valve body, the baffle is close to a side end face of the valve body and the floating barrel is far away from a side end face of the valve body, and a first spring is fixedly connected between the side end faces of the valve body. The utility model discloses a setting of floating block subassembly, but the exhaust pressure of utmost point regulation discharge valve makes discharge valve's application range wider, increases its general usefulness.
Description
Technical Field
The utility model belongs to the valve field especially relates to a hierarchical pressure regulating discharge valve.
Background
The exhaust valve is a valve for separating exhaust gas from a turbine on a turbocharged engine system, the exhaust gas separation reduces the speed of the turbine and correspondingly reduces the rotating speed of the compressor, the exhaust valve generally uses a buoy to open and close an exhaust area hole, but different types of exhaust valves can be adopted according to different use environments, the universality of the exhaust valve is greatly limited, and the production difficulty of the exhaust valve can be caused due to different types, so that the yield of the exhaust valve is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a hierarchical pressure regulating discharge valve.
In order to achieve the purpose, the utility model provides the following technical scheme, a graded pressure regulating exhaust valve, which comprises a valve body, a valve cover and a floating block assembly, wherein the valve body is sequentially divided into a large cylinder, a threaded column and a small cylinder from top to bottom, three through holes are arranged on the periphery side of the small cylinder, and a filter screen is arranged in the small cylinder;
the valve cover can be arranged on the large cylinder of the valve body;
the floating block assembly comprises a floating barrel, a connecting rod is slidably connected to the center of the floating barrel, the connecting rod is far away from a side end face of the valve body, a baffle is fixedly connected to the side end face of the valve body, a pull ring is arranged on the side end face of the valve body, the connecting rod is close to a nut is sleeved on one side of the valve body, the baffle is close to a side end face of the valve body and the floating barrel is far away from a side end face of the valve body, and a first spring is fixedly connected between the side end faces of the valve body.
Optionally, the periphery side of valve gap is equipped with hollow bulge, bulge's periphery side threaded connection has the valve cap, be equipped with the peg in the valve cap, the peg central line with the valve cap central line is in same position, the peg divide into round platform and stock two parts, the round platform with the second spring has been linked firmly between the valve cap inner wall, the round platform is close to a side end face of valve cap has linked firmly the rubber strip, the rubber strip is close to a side end face of valve cap has linked firmly the sealing plug.
Optionally, a cross section of the sealing plug is trapezoidal, a diameter of a circular surface of one side of the sealing plug close to the bonnet is smaller than a hollow diameter of the raised portion of the bonnet, and a diameter of a circular surface of one side of the sealing plug far away from the bonnet is larger than the hollow diameter of the raised portion of the bonnet.
Optionally, one side of the connecting rod, which is close to the valve body, is provided with a thread.
Optionally, the connecting rod, the float and the nut are all arranged in a hollow manner.
To sum up, compared with the prior art, the utility model has the following beneficial effects:
1. due to the arrangement of the floating block assembly, exhaust air pressure in the exhaust valve can be adjusted in a stepless mode through the adjusting nut, so that the application range of the exhaust valve is wider, and the universality of the exhaust valve is improved.
2. Because the setting of first spring, so on the one hand can be used to connect flotation pontoon and baffle, avoids the influence of water buoyancy to the flotation pontoon, and on the other hand can cushion the flotation pontoon when rivers enter the valve body suddenly or appear the water hammer phenomenon, avoids the flotation pontoon to be damaged by the impact.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 isbase:Sub>A cross-sectional view taken along the linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention.
10. A valve body; 11. a filter screen; 12. a valve cover; 13. a bonnet; 14. a float bowl; 15. a baffle plate; 16. a connecting rod; 17. a nut; 18. a hanging rod; 19. a rubber strip; 20. and (4) sealing the plug.
Detailed Description
In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.
As shown in the figures 1-3, the graded pressure-regulating exhaust valve comprises a valve body 10, a valve cover 12 and a floating block assembly, wherein the valve body 10 is sequentially divided into a large cylinder, a threaded column and a small cylinder from top to bottom, three through holes are formed in the peripheral side of the small cylinder, a filter screen 11 is arranged in the small cylinder, impurities entering the exhaust valve can be filtered through the filter screen 11, and the impurities are prevented from being attached to internal parts of the exhaust valve, so that the normal use of the exhaust valve is influenced;
the valve cover 12 can be installed on a large cylinder of the valve body 10, a hollow bulge is arranged on the peripheral side of the valve cover 12, a valve cover 13 is in threaded connection with the peripheral side of the bulge, the valve cover 13 cannot be screwed down during installation, and the phenomenon that gas in an exhaust valve cannot be exhausted is avoided, a hanging rod 18 is arranged in the valve cover 12, the central line of the hanging rod 18 and the central line of the valve cover 13 are located at the same position, the hanging rod 18 is divided into a round table and a long rod, a second spring is fixedly connected between the round table and the inner wall of the valve cover 12, a rubber strip 19 is fixedly connected to one side end face, close to the valve cover 13, of the round table, a sealing plug 20 is fixedly connected to one side end face, close to the valve cover 13, of the sealing plug 20, the section of the sealing plug 20 is trapezoidal, the diameter of one side round face, close to the valve cover 13, of the sealing plug 20 is smaller than the diameter of the hollow plug of the bulge of the valve cover 12, the diameter of one side round face, which is far away from the valve cover 13, the sealing plug 20 is larger than the hollow diameter of the bulge of the bonnet 12, and the sealing plug 20 is prevented from being clamped after the sealing plug is opened;
the floating block assembly comprises a floating cylinder 14, a connecting rod 16 is slidably connected to the center of the floating cylinder 14, threads are arranged on one side, close to the valve body 10, of the connecting rod 16, a baffle 15 is fixedly connected to one side end face, far away from the valve body 10, of the connecting rod 16, a pull ring is arranged on one side end face, close to the valve body 10, of the connecting rod 16, a nut 17 is sleeved on one side, close to the valve body 10, of the connecting rod 16, a first spring is fixedly connected between one side end face, close to the valve body 10, of the baffle 15 and one side end face, far away from the valve body 10, of the floating cylinder 14, the first spring is arranged, the floating cylinder 14 and the baffle 15 can be connected through the pull ring, the influence of water buoyancy on the floating cylinder 14 is avoided, on the other hand, the floating cylinder 14 can be buffered when water flow suddenly enters the valve body 10 or water hammer occurs, the floating cylinder 14 is prevented from being damaged by impact, the connecting rod 16, the floating cylinder 14 and the nut 17 are arranged in a hollow mode, the hollow mode is adopted, the floating block assembly can be increased in buoyancy, the floating cylinder 14 can be adjusted by rotating the nut 17, the height, and the floating block assembly is further, the exhaust valve is increased in the exhaust efficiency is improved.
When the valve is used, the nut 17 is firstly rotated to enable the floating cylinder 14 to compress or loosen the first spring, the floating cylinder 14 is adjusted at a proper position, then the floating block assembly is hung on a long rod of the hanging rod 18 through a pull ring, then the valve cover 12 is installed, the valve cap 13 is screwed on, but the valve cap 13 cannot be screwed, so that the gas in the exhaust valve cannot be exhausted, finally the exhaust valve is installed, when the gas pressure in the valve body 10 is too high, water can be squeezed to enable the water level to fall, at the moment, the floating block assembly of the floating cylinder 14 also synchronously falls, the hanging rod 18 bends the second spring, the protruding part of the valve cover 12 is opened by pulling the floating rod 20 through the rubber strip 19, so that the gas in the valve cover 12 is exhausted, the pressure in the valve body 10 can be balanced, the water level immediately rises, the floating block assembly synchronously rises, and the hanging rod 18 drives the sealing plug 20 to reset under the elastic force of the second spring.
When the nut 17 is rotated downwards, the float 14 moves downwards under the action of the elastic force of the first spring, and the water level is required to be lowered, the sealing plug 20 can be opened, so that the exhaust pressure of the exhaust valve can be increased, the application range of the exhaust valve is wider, and the universality of the exhaust valve is improved.
It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a hierarchical pressure regulating discharge valve, includes valve body (10), valve gap (12) and floater subassembly, its characterized in that: the valve body (10) is sequentially divided into a large cylinder, a threaded column and a small cylinder from top to bottom, wherein three through holes are formed in the peripheral side of the small cylinder, and a filter screen (11) is arranged in the small cylinder;
the valve cover (12) can be arranged on a large cylinder of the valve body (10);
the floating block assembly comprises a floating barrel (14), the center of the floating barrel (14) is connected with a connecting rod (16) in a sliding mode, the connecting rod (16) is far away from one side end face of the valve body (10) is fixedly connected with a baffle (15), the baffle (15) is far away from one side end face of the valve body (10) is provided with a pull ring, the connecting rod (16) is close to one side of the valve body (10) is sleeved with a nut (17), the baffle (15) is close to one side end face of the valve body (10) and the floating barrel (14) is far away from a side end face of the valve body (10) is fixedly connected with a first spring.
2. The staged pressure regulating vent valve as defined in claim 1, wherein: the periphery side of valve gap (12) is equipped with hollow bulge, bulge's periphery side threaded connection has valve cap (13), be equipped with peg (18) in valve cap (12), peg (18) central line with valve cap (13) central line is in same position, peg (18) divide into round platform and stock two parts, the round platform with valve cap (12) inner wall has linked firmly the second spring within a definite time, the round platform is close to a side end face of valve cap (13) has linked firmly rubber strip (19), rubber strip (19) are close to a side end face of valve cap (13) has linked firmly sealing plug (20).
3. The staged pressure regulating vent valve as defined in claim 2, wherein: the section of the sealing plug (20) is trapezoidal, the diameter of the circular surface of one side, close to the valve cap (13), of the sealing plug (20) is smaller than the hollow diameter of the protruding part of the valve cap (12), and the diameter of the circular surface of one side, far away from the valve cap (13), of the sealing plug (20) is larger than the hollow diameter of the protruding part of the valve cap (12).
4. The staged pressure regulating vent valve as defined in claim 1, wherein: and threads are arranged on one side, close to the valve body (10), of the connecting rod (16).
5. The staged pressure regulating vent valve according to claim 1, wherein: the connecting rod (16), the buoy (14) and the nut (17) are all arranged in a hollow mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221210847.9U CN217539814U (en) | 2022-05-18 | 2022-05-18 | Hierarchical pressure regulating exhaust valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221210847.9U CN217539814U (en) | 2022-05-18 | 2022-05-18 | Hierarchical pressure regulating exhaust valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217539814U true CN217539814U (en) | 2022-10-04 |
Family
ID=83442097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221210847.9U Active CN217539814U (en) | 2022-05-18 | 2022-05-18 | Hierarchical pressure regulating exhaust valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217539814U (en) |
-
2022
- 2022-05-18 CN CN202221210847.9U patent/CN217539814U/en active Active
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