CN213711894U - Flow regulating mechanism of pressure reducing valve - Google Patents
Flow regulating mechanism of pressure reducing valve Download PDFInfo
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- CN213711894U CN213711894U CN202022912317.6U CN202022912317U CN213711894U CN 213711894 U CN213711894 U CN 213711894U CN 202022912317 U CN202022912317 U CN 202022912317U CN 213711894 U CN213711894 U CN 213711894U
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- pressure reducing
- block
- reducing valve
- valve body
- relief pressure
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Abstract
The utility model discloses a relief pressure valve flow control mechanism, including the relief pressure valve body, connect box and extrusion piece, the top of relief pressure valve body is provided with the flow meter, the top of relief pressure valve body is provided with connects the box, and connects the both sides of box and all is provided with the slide rail, the intermediate position department on connection box top is provided with the lead screw through sealed bearing, and the lead screw top is provided with the regulation of through connection box and changes the handle, the internally mounted of relief pressure valve body has the relief pressure supporting shoe, and the inside of relief pressure supporting shoe has seted up the relief pressure groove, the recess has been seted up to the bottom of relief pressure groove both sides relief pressure supporting shoe, and the inside of recess is provided with the second spring, the fixed block is installed. This relief pressure valve flow adjustment mechanism meshes through lead screw and nut piece and rotates mutually, and the nut piece removes in the slide rail to be convenient for go up and down to the position of connecting pipe, and then be convenient for adjust the flow through first sealed piece to the relief groove.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a relief pressure valve flow control mechanism.
Background
The relief pressure valve is installed and is connected angle valve and rubber tube on liquefied gas steel bottle angle valve, and it has advantages such as simple structure, pressure stability, light in weight, regulation simple to operate, and the relief pressure valve generally comprises parts such as air inlet, gas outlet, decompression chamber and regulation plug screw, and traditional relief pressure valve flow control mechanism can satisfy people's user demand basically, but still has certain problem, and specific problem is as follows:
1. when most of the flow regulating mechanisms of the pressure reducing valves in the current market are used, the flow regulating speed is low, and the flow can be regulated only by strongly rotating the regulating rotating rod, so that operators consume a great deal of energy and are inconvenient to regulate;
2. most relief pressure valve flow control mechanism is when using in the existing market, because hose and relief pressure valve installation insecure, the condition that drops takes place easily for a long time for the installation is unstable, causes the leakage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relief pressure valve flow control mechanism to the flow control of being not convenient for that proposes among the solution above-mentioned background art appears the problem that drops easily with hose connection position.
In order to achieve the above object, the utility model provides a following technical scheme: a flow regulating mechanism of a pressure reducing valve comprises a pressure reducing valve body, a connecting box body and an extrusion block, wherein a flow meter is arranged at the top end of the pressure reducing valve body, the connecting box body is arranged at the top end of the pressure reducing valve body, and the two sides of the connecting box body are both provided with slide rails, the middle position of the top end of the connecting box body is provided with a screw rod through a sealing bearing, and the top end of the screw rod is provided with an adjusting rotating handle which is in penetrating connection with the box body, a pressure reducing supporting block is arranged inside the pressure reducing valve body, and the interior of the pressure reducing supporting block is provided with a pressure reducing groove, the bottom ends of the pressure reducing supporting blocks at the two sides of the pressure reducing groove are provided with grooves, a second spring is arranged in the groove, a fixed block is arranged on one side of the pressure reducing valve body, second thread grooves are formed in the top end and the bottom end of the fixed block, the outside of decompression valve body one side is equidistant to be provided with the arc wall, and the outer wall of arc wall is provided with the hose.
Preferably, a connecting block is installed on one side of the pressure reducing valve body, and a first thread groove is formed in the inner side of the connecting block.
Preferably, the outer wall of lead screw is provided with the nut piece, and nut piece both sides and the inside phase-match of slide rail.
Preferably, the nut block bottom is provided with the connecting pipe that runs through the decompression valve body, and the outer wall of connecting pipe is provided with the sealed piece of second, the both sides of nut block bottom all are provided with first spring.
Preferably, the bottom end of the second spring is provided with a first sealing block, and the top end of the first sealing block is connected with the connecting pipe.
Preferably, a screw rod is arranged inside the second thread groove, an extrusion block is arranged at the bottom end of the screw rod, and a knob is arranged at the top end of the screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the pressure reduction groove, the nut block and the adjusting rotating handle, the screw rod is driven to be meshed with the nut block to rotate through rotating the adjusting rotating handle, and the nut block moves in the slide rail, so that the position of the connecting pipe can be conveniently lifted, and the flow of the pressure reduction groove can be conveniently adjusted through the first sealing block;
2. meanwhile, the device is provided with the hose, the screw rod and the extrusion block, the screw rod is driven to be meshed with the second thread groove by rotating the rotary knob, so that the screw rod drives the extrusion block to extrude the hose, and the hose is extruded with the arc groove;
3. meanwhile, the device is provided with a connecting block and a flow meter, the gas in the connecting block is subjected to pressure detection through the flow meter by feeding gas in the connecting block, and therefore the pressure is convenient to adjust.
Drawings
FIG. 1 is a front view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic left-side sectional view of the fixing block and the knob of the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of a portion B in fig. 1 according to the present invention.
In the figure: 1. a pressure reducing valve body; 2. connecting blocks; 3. a first thread groove; 4. a pressure reducing support block; 5. a pressure reducing tank; 6. a first seal block; 7. a second seal block; 8. a fixed block; 9. turning; 10. a hose; 11. Connecting the box body; 12. a slide rail; 13. a screw rod; 14. a nut block; 15. adjusting the rotating handle; 16. a connecting pipe; 17. a first spring; 18. a flow meter; 19. a second spring; 20. a second thread groove; 21. a screw; 22. extruding the block; 23. an arc-shaped slot; 24. and (4) a groove.
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. 1-5, the present invention provides a technical solution: a flow regulating mechanism of a pressure reducing valve comprises a pressure reducing valve body 1, a connecting box body 11 and an extrusion block 22, wherein a flow meter 18 is arranged at the top end of the pressure reducing valve body 1;
one side of the pressure reducing valve body 1 is provided with a connecting block 2, the inner side of the connecting block 2 is provided with a first thread groove 3, and the inlet and outlet pipe is inserted into the connecting block 2 and then is meshed with the first thread groove 3 to rotate, so that the position of the inlet and outlet pipe is conveniently fixed;
the top end of the pressure reducing valve body 1 is provided with a connecting box body 11, two sides of the connecting box body 11 are provided with slide rails 12, and the middle position of the top end of the connecting box body 11 is provided with a screw rod 13 through a sealing bearing;
the outer wall of the screw rod 13 is provided with a nut block 14, two sides of the nut block 14 are matched with the inner part of the slide rail 12, the screw rod 13 is driven to be meshed with the nut block 14 to rotate by rotating the adjusting rotating handle 15, and the nut block 14 moves in the slide rail 12, so that the position of the connecting pipe 16 is convenient to lift, and the flow of the pressure reduction groove 5 is convenient to adjust through the first sealing block 6;
the bottom end of the nut block 14 is provided with a connecting pipe 16 penetrating through the pressure reducing valve body 1, the outer wall of the connecting pipe 16 is provided with a second sealing block 7, two sides of the bottom end of the nut block 14 are provided with first springs 17, the connecting pipe 16 is driven by the nut block 14 to move downwards, and therefore the first springs 17 are contracted, and flow regulation is facilitated;
the top end of the screw rod 13 is provided with an adjusting rotating handle 15 which penetrates through the box body 11, a pressure reducing support block 4 is arranged inside the pressure reducing valve body 1, a pressure reducing groove 5 is formed inside the pressure reducing support block 4, the bottom ends of the pressure reducing support blocks 4 on two sides of the pressure reducing groove 5 are provided with grooves 24, and a second spring 19 is arranged inside the grooves 24;
the bottom end of the second spring 19 is provided with a first sealing block 6, the top end of the first sealing block 6 is connected with a connecting pipe 16, the first sealing block 6 is driven to move downwards through the connecting pipe 16, so that the second spring 19 moves downwards, and the second spring 19 contracts, so that fuel gas can conveniently flow downwards from the pressure reduction groove 5, the structure is simple to operate and convenient to adjust, the fixed block 8 is installed on one side of the pressure reduction valve body 1, and the top end and the bottom end of the fixed block 8 are both provided with second thread grooves 20;
The working principle is as follows: when the flow regulating mechanism of the pressure reducing valve is used, an operator firstly inserts the inlet and outlet pipe into the connecting block 2, then the inlet and outlet pipe is meshed with the first thread groove 3 to rotate, so that the position of the inlet and outlet pipe is conveniently fixed, then the hose 10 is inserted into the outer wall of the pressure reducing valve body 1 to be tightly attached to the arc-shaped groove 23, the screw 21 is driven to be meshed with the second thread groove 20 by rotating the rotating knob 9, so that the screw 21 drives the extrusion block 22 to extrude the hose 10, and further the hose 10 is extruded with the arc-shaped groove 23, the structure is convenient for fastening the position of the hose 10, so that the hose 10 cannot fall off, when the operator regulates the flow of fuel gas, the screw 13 is driven to rotate by rotating the regulating knob 15, so that the screw 13 drives the nut block 14 to move in the slide rail 12, and further the nut block 14 drives the connecting pipe 16 and the first sealing block 6 to move, make first spring 17 take place the crimple, then first sealed piece 6 drives installation piece 23 pulling second spring 19 for second spring 19 takes place tensile, then by the flow of 2 entering of connecting block in 5 entering hoses 10 of the department of decompression groove, this structure easy operation is convenient for adjust the flow size, above do the utility model discloses a whole principles.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a relief pressure valve flow control mechanism, includes relief pressure valve body (1), connects box (11) and extrusion piece (22), its characterized in that: the flow meter (18) is arranged at the top end of the pressure reducing valve body (1), the connecting box body (11) is arranged at the top end of the pressure reducing valve body (1), slide rails (12) are arranged on two sides of the connecting box body (11), a lead screw (13) is arranged at the middle position of the top end of the connecting box body (11) through a sealing bearing, an adjusting rotating handle (15) penetrating through the connecting box body (11) is arranged at the top end of the lead screw (13), a pressure reducing support block (4) is installed inside the pressure reducing valve body (1), a pressure reducing groove (5) is formed inside the pressure reducing support block (4), grooves (24) are formed in the bottom ends of the pressure reducing support blocks (4) on two sides of the pressure reducing groove (5), a second spring (19) is arranged inside the grooves (24), a fixed block (8) is installed on one side of the pressure reducing valve body (1), and second thread grooves (20, the outer side of one side of the pressure reducing valve body (1) is provided with arc-shaped grooves (23) at equal intervals, and the outer wall of each arc-shaped groove (23) is provided with a hose (10).
2. The pressure reducing valve flow adjustment mechanism of claim 1, wherein: connecting block (2) is installed to one side of decompression valve body (1), and the inboard of connecting block (2) is provided with first thread groove (3).
3. The pressure reducing valve flow adjustment mechanism of claim 1, wherein: the outer wall of the screw rod (13) is provided with a nut block (14), and two sides of the nut block (14) are matched with the inner part of the sliding rail (12).
4. A pressure reducing valve flow regulating mechanism as claimed in claim 3, wherein: the bottom end of the nut block (14) is provided with a connecting pipe (16) penetrating through the pressure reducing valve body (1), the outer wall of the connecting pipe (16) is provided with a second sealing block (7), and both sides of the bottom end of the nut block (14) are provided with first springs (17).
5. The pressure reducing valve flow adjustment mechanism of claim 1, wherein: the bottom end of the second spring (19) is provided with a first sealing block (6), and the top end of the first sealing block (6) is connected with the connecting pipe (16).
6. The pressure reducing valve flow adjustment mechanism of claim 1, wherein: a screw rod (21) is arranged inside the second thread groove (20), an extrusion block (22) is arranged at the bottom end of the screw rod (21), and a knob (9) is installed at the top end of the screw rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022912317.6U CN213711894U (en) | 2020-12-07 | 2020-12-07 | Flow regulating mechanism of pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022912317.6U CN213711894U (en) | 2020-12-07 | 2020-12-07 | Flow regulating mechanism of pressure reducing valve |
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| Publication Number | Publication Date |
|---|---|
| CN213711894U true CN213711894U (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022912317.6U Active CN213711894U (en) | 2020-12-07 | 2020-12-07 | Flow regulating mechanism of pressure reducing valve |
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| CN (1) | CN213711894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117006256A (en) * | 2023-09-21 | 2023-11-07 | 西安蓝鲸流体控制科技有限公司 | Novel pressure reducing valve |
-
2020
- 2020-12-07 CN CN202022912317.6U patent/CN213711894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117006256A (en) * | 2023-09-21 | 2023-11-07 | 西安蓝鲸流体控制科技有限公司 | Novel pressure reducing valve |
| CN117006256B (en) * | 2023-09-21 | 2023-12-15 | 西安蓝鲸流体控制科技有限公司 | Pressure reducing valve |
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