CN216430544U - Regulating valve with telescopic valve cage - Google Patents
Regulating valve with telescopic valve cage Download PDFInfo
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- CN216430544U CN216430544U CN202122385553.1U CN202122385553U CN216430544U CN 216430544 U CN216430544 U CN 216430544U CN 202122385553 U CN202122385553 U CN 202122385553U CN 216430544 U CN216430544 U CN 216430544U
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- valve
- groove
- cage
- regulating valve
- circular plate
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Abstract
The utility model discloses a regulating valve with a telescopic valve cage, which comprises a regulating valve body, a valve cover arranged on the regulating valve, a valve seat arranged in the regulating valve body, a valve cage arranged on the top of the valve seat, a first circular plate fixed on the upper end of the valve cage, a through hole arranged in the middle of the first circular plate, the through hole communicated with the valve cage, a circular groove arranged on the lower surface of the circular plate, an annular wide groove arranged on the inner side of the regulating valve body, a sleeve sleeved on the outer side of the valve cage, the sleeve slidingly arranged in the circular groove, a second circular plate arranged around the side wall of the sleeve, the second circular plate slidingly arranged in the annular wide groove, a through groove arranged on the side wall of the annular wide groove, through grooves symmetrically arranged on the valve cover, the through groove communicated with the annular wide groove, a pull rod arranged in the through groove, the bottom of the pull rod fixedly connected with the second circular plate, the pull rod and the valve cover are limited by a limiting component, and a part of the through hole on the valve cage can be shielded by the sleeve, the pull rod is pulled to drive the sleeve to move to control the number of the through holes exposed outside, and the regulating valve is suitable for pipelines with different flow requirements.
Description
Technical Field
The utility model relates to a governing valve technical field, in particular to flexible valve cage structure of governing valve.
Background
A regulating valve is also known as a control valve, in the field of industrial automation process control, a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by receiving a control signal output by a regulating control unit and by means of power operation generally comprises an actuating mechanism and a valve, if the regulating valve can be divided into a straight stroke and an angular stroke according to stroke characteristics, the regulating valve can be divided into a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve according to power used by the matched actuating mechanism, the regulating valve can be divided into three types of linear characteristics, equal percentage characteristics and parabolic characteristics according to functions and characteristics, the regulating valve is suitable for media such as air, water, steam, various corrosive media, slurry, oil products and the like, the position number is usually FV beginning, and the regulating valve is generally classified: pneumatic regulating valve, electric regulating valve, hydraulic regulating valve and self-operated regulating valve.
The general regulating valve is fixed for the flow rate of the fluid, and cannot meet the requirements of pipelines for different flow rates.
SUMMERY OF THE UTILITY MODEL
The utility model provides a governing valve with telescopic valve cage to solve the technical problem that above-mentioned technical background proposed.
The above technical problem of the utility model can be realized through following technical scheme:
a regulating valve with a telescopic valve cage comprises a regulating valve body, wherein a valve cover is arranged on the regulating valve, and is characterized in that a valve seat is arranged in the regulating valve body, a valve cage is arranged at the top of the valve seat, a first circular plate is fixed at the upper end of the valve cage, a through hole is formed in the middle of the first circular plate and is communicated with the valve cage, an annular groove is formed in the lower surface of the circular plate, an annular wide groove is formed in the inner side of the regulating valve body, a sleeve is sleeved on the outer side of the valve cage and is slidably arranged in the annular groove, a second circular plate is arranged on the side wall of the sleeve in a surrounding mode and is slidably arranged in the annular wide groove, a through groove is formed in the side wall of the annular wide groove, a through groove is symmetrically formed in the valve cover and is communicated with the annular wide groove, a pull rod is slidably arranged in the through groove, and the bottom of the pull rod is fixedly connected with the second circular plate, the pull rod and the valve cover are limited through the limiting assembly.
Preferably, the limiting assembly comprises a plurality of rotating plates which are rotatably arranged on the pull rod, clamping grooves are symmetrically formed in the valve cover, and the clamping grooves are intersected with the through grooves.
Preferably, the valve cover is connected with the regulating valve body through a bolt.
Preferably, the adjusting valve body is internally provided with a connecting rod in a sliding mode, the connecting rod extends to the top of the valve cover, and the bottom of the connecting rod is fixedly provided with a rubber plug.
Preferably, the joint of the first circular plate and the regulating valve body and the joint of the valve seat and the regulating valve body are provided with sealing gaskets.
Preferably, a plurality of water through holes are formed in the valve cage.
The utility model has the advantages that: through bolted connection between disk seat and the governing valve body, be convenient for change the inside device of governing valve body, the sealed pad between plectane one and disk seat and the governing valve, can prevent the phenomenon of leaking, thereby influence the normal operating of governing valve, can shelter from the limbers on the valve cage through the sleeve pipe, drive the sleeve pipe through the pulling pull rod and remove, thereby make the through-hole that is sheltered from by the sleeve pipe expose, after reaching the volume of required exposed through-hole, through rotating the commentaries on classics board on the bull stick, make it cooperate with the draw-in groove on the valve gap, through spacing to the bull stick, the realization is spacing to the sheathed tube, thereby the purpose of control fluid's flow size, make the governing valve can be applicable to the pipeline of different flow demands.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Reference numerals: 1. a regulating valve body; 2. a valve cover; 3. a valve seat; 4. a cage; 5. a water through hole; 6. a gasket; 7. a sleeve; 8. a second circular plate; 9. an annular wide groove; 10. a pull rod; 11. a through groove; 12. a card slot; 13. rotating the plate; 14. an annular groove; 15. a connecting rod; 16. a rubber plug; 17. a circular plate I; 18. a through hole; 19. a limiting component; .
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Referring to fig. 1-2, a regulating valve with a telescopic valve cage comprises a regulating valve body 1, a valve cover 2 is arranged on the regulating valve, the valve cover 2 is connected with the regulating valve body 1 through a bolt, a valve seat 3 is arranged in the regulating valve body 1, a valve cage 4 is arranged on the top of the valve seat 3, a plurality of through holes 18 are arranged on the valve cage 4, a first circular plate 17 is fixed at the upper end of the valve cage 4, a through hole 18 is arranged in the middle of the first circular plate 17, the through hole 18 is communicated with the valve cage 4, an annular groove 14 is arranged on the lower surface of the first circular plate 17, an annular wide groove 9 is arranged on the inner side of the regulating valve body 1, a sleeve 7 is sleeved on the outer side of the valve cage 4, the sleeve 7 is slidably arranged in the annular groove 14, a second circular plate 8 is arranged on the side wall of the sleeve 7 in the annular wide groove 9 in a sliding manner, a through groove 11 is arranged on the upper side wall of the annular wide groove 9, through grooves 11 are symmetrically arranged on the valve cover 2, and the through groove 11 is communicated with the annular wide groove 9, it is provided with pull rod 10 to lead to sliding in groove 11, pull rod 10 bottom and two 8 fixed connection of plectane, pull rod 10 carries on spacingly through spacing subassembly 19 with valve gap 2, it is provided with connecting rod 15 to slide in the governing valve body 1, connecting rod 15 extends the 2 tops of department valve gap, connecting rod 15 bottom is fixed with rubber buffer 16, plectane 17 and the junction of governing valve body 1 and the junction of disk seat 3 and governing valve body 1 all are provided with sealed 6.
The water through hole 5 on the valve cage 4 is divided into two parts, one part is exposed outside, one part is shielded by the sleeve 7 on the outer side of the valve cage 4, when the adjusting valve works, the connecting rod 15 pulls the rubber plug 16 to move upwards to open the water through hole 5, fluid enters the water outlet from the water through hole 5, at the moment, when the flow of the adjusting valve is minimum, when the flow of the fluid needs to be increased, the pull rod 10 drives the circular plate two 8 to move upwards along the annular wide groove 9 through manual pulling, the circular plate two 8 moves upwards to drive the sleeve 7 to move upwards, the sleeve 7 moves upwards and downwards in the annular groove 14, so that the shielded part of the water through hole 5 of the valve cage 4 is controlled to be exposed, when the top of the sleeve 7 moves to the top wall of the annular groove 14, at the moment, the shielded through holes 18 of the valve cage 4 are all exposed, and at the moment, the flow of the fluid of the adjusting valve is maximum. Through bolted connection between disk seat 3 and the governing valve body 1, be convenient for change the inside device of governing valve body 1, the sealed pad 6 between plectane 17 and disk seat 3 and the governing valve can prevent the phenomenon of leaking to influence the normal operating of governing valve.
Referring to fig. 2, the limiting component 19 includes a plurality of rotating plates 13 rotatably disposed on the pull rod 10, and the valve cover 2 is symmetrically provided with clamping grooves 12, and the clamping grooves 12 intersect with the through grooves 11. The clamping groove 12 and the through groove 11 are in a cross shape, when the sleeve 7 moves, after the through hole 18 required by the exposed part is formed, the rotating plate 13 on the rotating rod is rotated to be matched with the clamping groove 12 on the valve cover 2, and the limiting of the sleeve 7 is realized through limiting of the rotating rod.
Claims (6)
1. The regulating valve with the telescopic valve cage comprises a regulating valve body (1), wherein a valve cover (2) is arranged on the regulating valve body (1), and is characterized in that a valve seat (3) is arranged in the regulating valve body (1), a valve cage (4) is arranged at the top of the valve seat (3), a first circular plate (17) is fixed at the upper end of the valve cage (4), a through hole (18) is formed in the middle of the first circular plate (17), the through hole (18) is communicated with the valve cage (4), an annular groove (14) is formed in the lower surface of the first circular plate (17), an annular wide groove (9) is formed in the inner side of the regulating valve body (1), a sleeve (7) is sleeved on the outer side of the valve cage (4), the sleeve (7) is arranged in the annular groove (14) in a sliding mode, a second circular plate (8) is arranged on the side wall of the sleeve (7) in a surrounding mode, and the second circular plate (8) is arranged in the annular wide groove (9) in a sliding mode, lead to groove (11) have been seted up to lateral wall on annular wide groove (9), logical groove (11) have been seted up to the symmetry on valve gap (2), lead to groove (11) and communicate with each other with annular wide groove (9), it is provided with pull rod (10) to slide in leading to groove (11), pull rod (10) bottom and plectane two (8) fixed connection, pull rod (10) carry on spacingly through spacing subassembly (19) with valve gap (2).
2. A regulating valve with a telescopic valve cage according to claim 1, wherein the limiting component (19) comprises a plurality of rotating plates (13) rotatably arranged on the pull rod (10), clamping grooves (12) are symmetrically arranged on the valve cover (2), and the clamping grooves (12) intersect with the through grooves (11).
3. A regulator valve with a telescopic cage according to claim 2, characterised in that the bonnet (2) is bolted to the regulator valve body (1).
4. The adjusting valve with the telescopic valve cage as claimed in claim 3, wherein a connecting rod (15) is arranged in the adjusting valve body (1), and a rubber plug (16) is fixed at the bottom of the connecting rod (15).
5. A regulating valve with a telescopic cage according to claim 4, characterised in that the joint of the circular plate one (17) and the regulating valve body (1) and the joint of the valve seat (3) and the regulating valve body (1) are provided with sealing gaskets (6).
6. A control valve with a telescopic cage according to claim 5, characterized in that said cage (4) is provided with a plurality of water passage holes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385553.1U CN216430544U (en) | 2021-09-29 | 2021-09-29 | Regulating valve with telescopic valve cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122385553.1U CN216430544U (en) | 2021-09-29 | 2021-09-29 | Regulating valve with telescopic valve cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430544U true CN216430544U (en) | 2022-05-03 |
Family
ID=81330456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122385553.1U Active CN216430544U (en) | 2021-09-29 | 2021-09-29 | Regulating valve with telescopic valve cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430544U (en) |
-
2021
- 2021-09-29 CN CN202122385553.1U patent/CN216430544U/en active Active
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