CN220204844U - Valve structure for monitoring instrument - Google Patents
Valve structure for monitoring instrument Download PDFInfo
- Publication number
- CN220204844U CN220204844U CN202320948476.2U CN202320948476U CN220204844U CN 220204844 U CN220204844 U CN 220204844U CN 202320948476 U CN202320948476 U CN 202320948476U CN 220204844 U CN220204844 U CN 220204844U
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- Prior art keywords
- valve
- valve rod
- seat
- valve body
- limiting
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model relates to the technical field of valves, and discloses a valve structure for a monitoring instrument, which solves the problem that the use stability and safety are affected due to the lack of an anti-loosening locking mechanism of the existing valve for the monitoring instrument, and comprises a valve body, wherein one end of the valve body is fixedly provided with a first threaded connector, the other end of the valve body is fixedly provided with a second threaded connector, one end of the top of the valve body is fixedly provided with a monitoring assembly, the middle position of the top end of the valve body is provided with a cover body fixedly connected with the valve body through a plurality of screws, the middle position of the inner part of the valve body is provided with a valve core, the middle position of the top end of the valve core is fixedly provided with a valve rod which is inserted into the cover body and is connected with the cover body through a bearing, the top end of the valve rod is fixedly provided with an adjusting wheel, and the anti-loosening locking mechanism is arranged between the cover body and the valve rod and the adjusting wheel; through this valve structure for monitoring instrument can realize locking valve rod and case through locking mechanism that prevents becoming flexible, improves stability and the security of using.
Description
Technical Field
The utility model belongs to the technical field of valves, and particularly relates to a valve structure for a monitoring instrument.
Background
The instrument valve is a pipeline accessory and is a device for changing the section of the passage and the flow direction of the medium and controlling the flow of the conveying medium.
The current instrument valve still has some shortages, and present instrument valve lacks locking mechanism that prevents loosening, and instrument valve can appear slightly rotating because the impact vibration of liquid, perhaps because operating personnel's mistake touches instrument valve and lead to valve abnormal rotation, and in case instrument valve appears abnormal regulation, can bring serious economic loss, and for this reason, this application provides a valve structure for monitoring instrument with locking mechanism that prevents loosening.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a valve structure for a monitoring instrument, which effectively solves the problem that the use stability and safety are affected due to the lack of an anti-loosening locking mechanism of the valve for the monitoring instrument.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve structure for monitoring instrument, which comprises a valve body, the fixed threaded connection head that is provided with of one end of valve body, the fixed threaded connection head second that is provided with of the other end of valve body, the fixed monitoring component that is provided with of one end at valve body top, the intermediate position at valve body top is provided with the lid through a plurality of screw rods fixed connection, the intermediate position at valve body inside is provided with the case, the intermediate position at case top is fixed and is provided with the valve rod that alternates in the lid and pass through bearing connection with the lid, the fixed regulating wheel that is provided with in top of valve rod, be provided with locking mechanism between lid and valve rod and the regulating wheel, locking mechanism by the supporting ring seat, rotatory seat, the retainer plate, a plurality of pull rods and a plurality of pressure springs constitute, supporting ring seat fixed connection locates the valve rod in the top of lid and cover, annular groove first and annular groove second have been seted up on the top of supporting ring seat, a plurality of spacing draw-in grooves second have been seted up to the inside bottom, the side of annular rotatory seat bottom is provided with a plurality of spacing latch first and a plurality of and spacing latch and two phase-locking with spacing latch matched with spacing latch, the retainer plate is connected in fixed connection between the rotatory seat and the fixed seat through the pull rod.
Preferably, the vertical section of the first limit clamping groove and the second limit clamping groove are right triangle structures, the inclination directions of the first limit clamping groove and the second limit clamping groove are opposite, the inclination directions of the first limit clamping tooth and the second limit clamping tooth are opposite, the top ends of the front face and the back face of the valve rod are respectively provided with a limit vertical groove, and a plurality of limit sliding blocks matched with the limit vertical grooves are fixedly arranged in the pull ring.
Preferably, a sealing ring is arranged between the support ring seat and the valve rod, a sliding connection structure is arranged between the sealing ring and the valve rod, an O-shaped sealing ring is arranged between the annular rotary pressing seat and the valve rod, a sliding connection structure is arranged between the O-shaped sealing ring and the valve rod, and a protective cover sleeved on the support ring seat is fixedly arranged on the side edge of the bottom end of the annular rotary pressing seat.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the locking mechanism consisting of the support ring seat, the annular rotary pressing seat, the pull ring, the pull rods and the pressure springs is arranged, so that the valve rod and the valve core can be locked, slight rotation of the valve core caused by impact vibration of liquid is avoided, or abnormal rotation of the valve core caused by incorrect touching of an operator to the valve of the instrument is avoided, and the stability and safety of the use of the valve of the instrument are improved;
(2) The sealing ring and the O-shaped sealing ring are arranged, so that the tightness of connection between the supporting ring seat and the annular rotary pressing seat and the valve rod can be improved, and the protective cover is arranged, so that the protective function can be achieved, and sundries such as dust are prevented from entering between the supporting ring seat and the annular rotary pressing seat.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic view of a valve structure for a monitoring instrument according to the present utility model;
FIG. 2 is a cross-sectional view of a valve structure for a monitoring instrument according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present utility model;
FIG. 4 is a schematic view of a support ring seat according to the present utility model;
in the figure: 1. a valve body; 2. a first threaded connector; 3. a second threaded connector; 4. a monitoring component; 5. a cover body; 6. a valve core; 7. a valve stem; 8. an adjusting wheel; 9. an anti-loosening locking mechanism; 10. a support ring seat; 11. an annular rotary pressing seat; 12. pulling a ring; 13. a pull rod; 14. a pressure spring; 15. an annular groove I; 16. annular grooves II; 17. a first limit clamping groove; 18. a limiting clamping groove II; 19. a first limiting latch; 20. limiting latch II; 21. limiting vertical grooves; 22. a limit sliding block; 23. a seal ring; 24. an O-shaped sealing ring; 25. and a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a valve structure for a monitoring instrument, which is shown in fig. 1 to 3, and comprises a valve body 1, wherein one end of the valve body 1 is fixedly provided with a first threaded connector 2, the other end of the valve body 1 is fixedly provided with a second threaded connector 3, one end of the top of the valve body 1 is fixedly provided with a monitoring component 4, the middle position of the top end of the valve body 1 is provided with a cover body 5 fixedly connected with the valve body 1 through a plurality of screws, the middle position of the inner part of the valve body 1 is provided with a valve core 6, the middle position of the top end of the valve core 6 is fixedly provided with a valve rod 7 which is inserted into the cover body 5 and is connected with the cover body through a bearing, the top end of the valve rod 7 is fixedly provided with an adjusting wheel 8, and an anti-loosening locking mechanism 9 is arranged between the cover body 5 and the valve rod 7 and the adjusting wheel 8;
as shown in fig. 1 to 4, the anti-loosening locking mechanism 9 is composed of a supporting ring seat 10, an annular rotary pressing seat 11, a pull ring 12, a plurality of pull rods 13 and a plurality of pressure springs 14, wherein the supporting ring seat 10 is fixedly connected to the top end of the cover body 5 and sleeved on the valve rod 7, an annular groove I15 and an annular groove II 16 are formed in the top end of the supporting ring seat 10, a plurality of limiting clamping grooves I17 are formed in the bottom end of the annular groove I15, a plurality of limiting clamping grooves II 18 are formed in the bottom end of the annular groove II 16, a plurality of limiting clamping teeth I19 matched with the limiting clamping grooves I17 and a plurality of limiting clamping teeth II 20 matched with the limiting clamping grooves II 18 are formed on the side edge of the bottom end of the annular rotary pressing seat 11, the pull ring 12 is fixedly connected to the top end of the annular rotary pressing seat 11 through the pull rods 13, the pressure springs 14 are fixedly connected between the pull ring 12 and the adjusting wheel 8, the vertical sections of the first limit clamping groove 17 and the second limit clamping groove 18 are of right-angle triangle structures, the inclination directions of the first limit clamping groove 17 and the second limit clamping groove 18 are opposite, the inclination directions of the first limit clamping tooth 19 and the second limit clamping tooth 20 are opposite, the top ends of the front surface and the back surface of the valve rod 7 are provided with limit vertical grooves 21, the inside of the pull ring 12 is fixedly provided with a plurality of limit sliding blocks 22 matched with the limit vertical grooves 21, a sealing ring 23 is arranged between the support ring seat 10 and the valve rod 7, a sliding connection structure is arranged between the sealing ring 23 and the valve rod 7, an O-shaped sealing ring 24 is arranged between the annular rotary pressing seat 11 and the valve rod 7, a sliding connection structure is arranged between the O-shaped sealing ring 24 and the valve rod 7, and a protective cover 25 sleeved on the support ring seat 10 is fixedly arranged on the side edge of the bottom end of the annular rotary pressing seat 11;
when the regulating wheel 8 needs to be rotated, the regulating wheel 8 and the pull ring 12 are simultaneously held by two hands, the pull ring 12 is lifted towards the direction close to the regulating wheel 8, at the moment, the pressure spring 14 is compressed, the pull rod 13 moves upwards along with the pull ring 12, so that the annular rotary pressing seat 11 is driven to move upwards, the first limiting clamping tooth 19 and the second limiting clamping tooth 20 are separated from the first limiting clamping groove 17 and the second limiting clamping groove 18, the limiting is released, the regulating wheel 8 can be freely rotated, the valve rod 7 drives the valve core 6 to rotate at the moment, after the regulation is finished, the pull ring 12 is released, the pressure spring 14 is reset, the pull ring 12 and the pull rod 13 are driven to be downwards pressed, the first limiting clamping tooth 19 and the second limiting clamping tooth 20 are driven to be respectively clamped with the first limiting clamping groove 17 and the second limiting clamping groove 18, the bidirectional limiting of the annular rotary pressing seat 11 is realized, the limiting of the valve rod 7 is further realized, the valve rod 7 and the valve core 6 are prevented from rotating automatically, and the stability is improved.
In operation, the locking mechanism consisting of the support ring seat, the annular rotary pressing seat, the pull ring, the pull rods and the pressure springs is arranged, so that the valve rod and the valve core can be locked, slight rotation of the valve core caused by impact vibration of liquid is avoided, or abnormal rotation of the valve core caused by incorrect touching of an operator to the valve of the instrument is avoided, and the stability and safety of the use of the valve of the instrument are improved; through being provided with sealing washer and O type sealing washer, can improve the leakproofness that support ring seat and annular rotation press seat and valve rod to be connected, through being provided with the protection casing, can play the safeguard function, avoid debris such as dust to enter into between support ring seat and the annular rotation press seat.
Claims (3)
1. The utility model provides a valve structure for monitoring instrument, includes valve body (1), its characterized in that: one end of the valve body (1) is fixedly provided with a first threaded connector (2), the other end of the valve body (1) is fixedly provided with a second threaded connector (3), one end of the top of the valve body (1) is fixedly provided with a monitoring component (4), the middle position of the top of the valve body (1) is provided with a cover body (5) fixedly connected with the valve body (1) through a plurality of screws, the middle position of the inside of the valve body (1) is provided with a valve core (6), the middle position of the top of the valve core (6) is fixedly provided with a valve rod (7) which is inserted into the cover body (5) and is connected with the cover body through a bearing, the top of the valve rod (7) is fixedly provided with an adjusting wheel (8), an anti-loosening locking mechanism (9) is arranged between the cover body (5) and the valve rod (7) and the adjusting wheel (8), the anti-loosening locking mechanism (9) is composed of a supporting ring seat (10), an annular rotary pressing seat (11), a pull ring (12), a plurality of pull rods (13) and a plurality of pressure springs (14), the supporting ring seat (10) is fixedly connected with the top of the cover body (5) and sleeved on the valve rod (7), the top of the supporting ring seat (10) is fixedly provided with a first annular groove (15) and the second annular groove (15) is formed in a position limiting groove (17), a plurality of limit clamping grooves II (18) are formed in the bottom end of the annular groove II (16), a plurality of limit clamping teeth I (19) matched with the limit clamping grooves I (17) and a plurality of limit clamping teeth II (20) matched with the limit clamping grooves II (18) are arranged on the side edge of the bottom end of the annular rotary pressing seat (11), the pull ring (12) is fixedly connected to the top end of the annular rotary pressing seat (11) through a pull rod (13), and the pressure spring (14) is fixedly connected between the pull ring (12) and the regulating wheel (8).
2. The valve structure for a monitor according to claim 1, wherein: the vertical sections of the first limiting clamping groove (17) and the second limiting clamping groove (18) are of right-angled triangle structures, the inclination directions of the first limiting clamping groove (17) and the second limiting clamping groove (18) are opposite, the inclination directions of the first limiting clamping tooth (19) and the second limiting clamping tooth (20) are opposite, the top ends of the front surface and the back surface of the valve rod (7) are provided with limiting vertical grooves (21), and a plurality of limiting sliding blocks (22) matched with the limiting vertical grooves (21) are fixedly arranged in the pull ring (12).
3. The valve structure for a monitor according to claim 1, wherein: be provided with sealing washer (23) between supporting ring seat (10) and valve rod (7), be sliding connection structure between sealing washer (23) and valve rod (7), be provided with O type sealing washer (24) between annular rotatory seat (11) and valve rod (7), be sliding connection structure between O type sealing washer (24) and valve rod (7), the side of annular rotatory seat (11) bottom is fixed to be provided with protection casing (25) of locating supporting ring seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948476.2U CN220204844U (en) | 2023-04-24 | 2023-04-24 | Valve structure for monitoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948476.2U CN220204844U (en) | 2023-04-24 | 2023-04-24 | Valve structure for monitoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204844U true CN220204844U (en) | 2023-12-19 |
Family
ID=89145277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320948476.2U Active CN220204844U (en) | 2023-04-24 | 2023-04-24 | Valve structure for monitoring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204844U (en) |
-
2023
- 2023-04-24 CN CN202320948476.2U patent/CN220204844U/en active Active
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| GR01 | Patent grant |