CN212960162U - Multistage pressure regulating's surge damping valve - Google Patents
Multistage pressure regulating's surge damping valve Download PDFInfo
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- CN212960162U CN212960162U CN202021517850.6U CN202021517850U CN212960162U CN 212960162 U CN212960162 U CN 212960162U CN 202021517850 U CN202021517850 U CN 202021517850U CN 212960162 U CN212960162 U CN 212960162U
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- pressure regulating
- valve body
- valve rod
- upper cover
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Abstract
The utility model discloses a pressure stabilizing valve with multi-stage pressure regulation, which structurally comprises a valve body, a lower cover, a pipeline, a flange plate, an upper cover, a protective cap, a valve rod, a hand wheel, a spring, a bearing, a pressure regulating shaft, a valve seat and a regulating plate; the valve body bottom is equipped with the lower cover, and the valve body both ends are equipped with pipeline piping and install the ring flange, and the valve body top is connected with the upper cover, and the protective cap is installed to the upper cover, is equipped with valve rod and valve rod in the protective cap and runs through to the valve body in, valve rod top installation hand wheel, installs the spring in the valve rod, and spring one end is connected with the protective cap, and the spring bottom is equipped with bearing and valve rod clearance fit, and bearing bottom installation pressure regulating shaft is equipped with the disk seat in the valve body, and the regulating plate is installed to the disk seat in, and the regulating hole has been seted up on the regulating plate surface, and regulating hole evenly.
Description
Technical Field
The utility model belongs to the technical field of, in particular to surge damping valve of multistage pressure regulating.
Background
The pressure stabilizing valve (also known as pressure reducing valve) adopts the opening degree of an opening and closing part in a control valve body to adjust the flow of a medium, reduces the pressure of the medium, simultaneously adjusts the opening degree of the opening and closing part by means of the action of the pressure behind the valve, keeps the pressure behind the valve in a certain range, keeps the pressure at an outlet in a set range under the condition that the pressure at the inlet is continuously changed, protects the subsequent life production appliances, and also obtains technical improvement along with the rapid development of scientific technology.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the pressure stabilizing valve with multi-stage pressure regulation is provided, so that the problem that the pressure stabilizing valve only keeps a numerical value for controlling pressure and cannot perform multi-stage pressure regulation operation while stabilizing pressure according to use requirements is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a pressure stabilizing valve with multi-stage pressure regulation, which comprises a valve body, a lower cover, a pipeline, a flange plate, an upper cover, a protective cap, a valve rod, a hand wheel, a spring, a bearing, a pressure regulating shaft, a valve seat and a regulating plate; the bottom end of the valve body is provided with a lower cover, two ends of the valve body are provided with pipeline pipelines and are provided with flange plates, the top end of the valve body is connected with an upper cover, a protective cap is arranged on the upper cover, a valve rod is arranged in the protective cap and penetrates into the valve body, a hand wheel is arranged at the top end of the valve rod, a spring is arranged in the valve rod, one end of the spring is connected with the protective cap, the bottom end of the spring is provided with a bearing and a valve rod in clearance fit, a pressure regulating.
Furthermore, the pressure regulating shaft is in a hollow cylindrical shape, one end of the pressure regulating shaft is provided with an inlet, the other end of the pressure regulating shaft is provided with an outlet, the outlet is communicated with the outlet, the bottom end of the pressure regulating shaft is provided with a valve core, and the valve core is provided with a sealing ring.
Furthermore, the adjusting plate surface is provided with adjusting holes, and the adjusting holes are uniformly distributed on the surface of the adjusting plate.
Furthermore, the upper cover is in threaded connection with the valve body through a bolt, a diaphragm is arranged between the valve body of the upper cover, and the diaphragm is tightly pressed between the upper cover and the valve body.
Furthermore, the top end of the protective cap is provided with an adjusting nut, and the valve rod is in clearance fit with the adjusting nut.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1) the pressure stabilizing valve is characterized in that a pressure regulating shaft is arranged in the pressure stabilizing valve, three groups of through holes are formed in the pressure stabilizing valve, and a hand wheel is used for carrying out multistage pressure regulation on the inside of the pressure stabilizing valve.
2) For solving and improving the steady voltage effect, through at disk seat position installation regulating plate, at first through steady voltage decompression processing when fluid passes through the regulating plate in the use.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
FIG. 3 is a schematic view of the pressure regulating shaft of the present invention;
FIG. 4 is a schematic view of the adjusting plate of the present invention;
in the figure: 1-valve body, 2-lower cover, 3-pipeline, 4-flange, 6-upper cover, 8-protective cap, 9-adjusting nut, 10-valve rod, 11-hand wheel, 12-spring, 13-bearing, 14-pressure regulating shaft, 141-inlet, 142-outlet, 143-valve core, 144-sealing ring, 15-valve seat, 16-regulating plate and 161-regulating hole.
Detailed Description
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a multistage pressure regulating surge damping valve: the valve comprises a valve body 1, a lower cover 2, a pipeline 3, a flange plate 4, an upper cover 6, a protective cap 8, a valve rod 10, a hand wheel 11, a spring 12, a bearing 13, a pressure regulating shaft 14, a valve seat 15 and an adjusting plate 16; the bottom end of the valve body 1 is provided with a lower cover 2, two ends of the valve body 1 are provided with pipelines 3, the pipelines 3 are provided with flange plates, the top end of the valve body 1 is connected with an upper cover 6, the upper cover 6 is provided with a protective cap 8, a valve rod 10 is arranged in the protective cap 8, the valve rod 10 penetrates into the valve body 1, a hand wheel 11 is installed at the top end of the valve rod 10, a spring 12 is installed in the valve rod 10, one end of the spring 12 is connected with the protective cap 8, the bottom end of the spring 12 is provided with a bearing 13 in clearance fit with the valve rod 10, a pressure regulating shaft 14 is installed.
The pressure regulating shaft 14 is in a hollow cylindrical shape, one end of the pressure regulating shaft 14 is provided with an inlet 141, the other end of the pressure regulating shaft 14 is provided with an outlet 142, the outlets are mutually penetrated, the bottom end of the pressure regulating shaft 14 is provided with a valve core 143, and the valve core 143 is provided with a sealing ring 144.
Wherein, the surface of the adjusting plate 16 is provided with adjusting holes 161, and the adjusting holes 161 are uniformly distributed on the surface of the adjusting plate 16.
The upper cover 6 is in threaded connection with the valve body 1 through a bolt 7, a diaphragm 5 is arranged between the upper cover 6 and the valve body 1, and the diaphragm 5 is tightly pressed to the space 1 between the upper cover 6 and the valve body.
Wherein, the top of the protective cap 8 is provided with an adjusting nut 9, and the valve rod 10 is in clearance fit with the adjusting nut 9.
This patent the diaphragm be the stainless steel diaphragm, the sealing washer is well mouthful rubber seal.
The working principle is as follows: the bottom end of the valve body 1 is provided with the lower cover 2, the two ends of the valve body 1 are provided with the pipelines 3, the pipelines 3 are provided with flange plates, the water pipe connecting pipeline 3 enters the valve body 1, the valve core 143 blocks the outflow of fluid, the adjusting plate 16 is arranged in the valve seat 15, the fluid passes through the adjusting holes formed in the adjusting plate 16 and can perform pressure stabilization and pressure reduction on the fluid, when the hand wheel 11 is rotated, the valve rod 10 moves upwards, the spring 12 is extruded by acting force, when the valve rod 10 moves, the pressure adjusting shaft 14 also moves along with the movement, the fluid starts to move, the pressure adjusting shaft 14 is a hollow cylinder, a part of the fluid enters the pressure adjusting shaft 14 and flows out from the outlet 142 to stabilize the pressure in the fluid, the pressure adjusting shaft is provided with 3 groups of through holes, three-level pressure adjustment can be selected along with the rotation of.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a surge damping valve of multistage pressure regulating which characterized in that: the valve comprises a valve body (1), a lower cover (2), a pipeline (3), a flange plate (4), an upper cover (6), a protective cap (8), a valve rod (10), a hand wheel (11), a spring (12), a bearing (13), a pressure regulating shaft (14), a valve seat (15) and a regulating plate (16); the bottom end of the valve body (1) is provided with the lower cover (2), the two ends of the valve body (1) are provided with the pipelines (3), the pipeline (3) is provided with the flange plate (4), the top end of the valve body (1) is connected with the upper cover (6), the upper cover (6) is provided with the protective cap (8), the valve rod (10) and the valve rod (10) are arranged in the protective cap (8) and penetrate into the valve body (1), the hand wheel (11) is arranged at the top end of the valve rod (10), the spring (12) is arranged in the valve rod (10), one end of the spring (12) is connected with the protective cap (8), the bottom end of the spring (12) is provided with the bearing (13) and the valve rod (10) in a clearance fit mode, the pressure regulating shaft (14) is arranged at the bottom end.
2. The multi-stage pressure regulating surge damping valve according to claim 1, wherein: the pressure regulating shaft (14) is in a hollow cylindrical shape, one end of the pressure regulating shaft (14) is provided with an inlet (141), the other end of the pressure regulating shaft is provided with an outlet (142), the two ends of the pressure regulating shaft penetrate through each other, the bottom end of the pressure regulating shaft (14) is provided with a valve core (143), and the valve core (143) is provided with a sealing ring (144).
3. The multi-stage pressure regulating surge damping valve according to claim 1, wherein: adjusting holes (161) are formed in the surface of the adjusting plate (16), and the adjusting holes (161) are uniformly distributed on the surface of the adjusting plate (16).
4. The multi-stage pressure regulating surge damping valve according to claim 1, wherein: the upper cover (6) is in threaded connection with the valve body (1) through the bolt (7), the diaphragm (5) is arranged between the upper cover (6) and the valve body (1), and the diaphragm (5) is tightly pressed between the upper cover (6) and the valve body (1).
5. The multi-stage pressure regulating surge damping valve according to claim 1, wherein: the top end of the protective cap (8) is provided with an adjusting nut (9), and the valve rod (10) is in clearance fit with the adjusting nut (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517850.6U CN212960162U (en) | 2020-07-28 | 2020-07-28 | Multistage pressure regulating's surge damping valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517850.6U CN212960162U (en) | 2020-07-28 | 2020-07-28 | Multistage pressure regulating's surge damping valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960162U true CN212960162U (en) | 2021-04-13 |
Family
ID=75344105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517850.6U Active CN212960162U (en) | 2020-07-28 | 2020-07-28 | Multistage pressure regulating's surge damping valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212960162U (en) |
-
2020
- 2020-07-28 CN CN202021517850.6U patent/CN212960162U/en active Active
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