CN221237273U - Special ceramic cam deflection valve - Google Patents
Special ceramic cam deflection valve Download PDFInfo
- Publication number
- CN221237273U CN221237273U CN202323217491.9U CN202323217491U CN221237273U CN 221237273 U CN221237273 U CN 221237273U CN 202323217491 U CN202323217491 U CN 202323217491U CN 221237273 U CN221237273 U CN 221237273U
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- 239000000919 ceramic Substances 0.000 title claims abstract description 23
- 230000033001 locomotion Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a special ceramic cam deflection valve, which comprises a valve body and a valve core arranged in the valve body, wherein a valve rod is rotatably arranged on the valve body, the bottom end of the valve rod extends into the valve body and is fixedly provided with a deflection arm, one end of the deflection arm, which is far away from the valve rod, is fixedly connected with the valve core, a mounting box is fixedly arranged on the valve body on the outer surface of the valve rod, the valve rod is rotatably connected with the mounting box, a shaft sleeve is fixedly arranged on the outer surface of the valve rod, an encryption assembly is arranged in the mounting box, a plurality of clamping grooves matched with the encryption assembly are formed in the shaft sleeve, a worm is rotatably arranged on the mounting box, a worm wheel meshed with the worm is fixedly arranged on the valve rod, and one end of the worm extends out of the mounting box and is fixedly provided with a hand wheel; the utility model can ensure the stability of the valve rod after use, prevent the valve rod from rotating due to false touch by non-staff and cause interference to the working state of the valve core, and has simple structure and convenient use.
Description
Technical Field
The utility model relates to the technical field related to cam deflection valves, in particular to a special ceramic cam deflection valve.
Background
The cam deflection valve is a common valve, has the advantages of simple structure, small volume, light weight, larger rated flow coefficient, large adjustable range, wide use temperature range, small leakage, high stability and the like, and is widely applied to the industries of petroleum, chemical industry, metallurgy, steel, papermaking, coalification and the like.
The existing manual cam deflection valve needs to be adjusted by manually rotating the valve rod in the use process, but the valve rod is not provided with an encryption structure after being manually rotated, so that the valve rod can be possibly mistakenly touched by a non-staff to change the position of the valve core, and the normal work of the valve core is affected.
Disclosure of utility model
In order to solve the defects in the prior art, the utility model provides a special ceramic cam deflection valve.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model discloses a special ceramic cam deflection valve, which comprises a valve body and a valve core arranged in the valve body, wherein a valve rod is rotatably arranged on the valve body, the bottom end of the valve rod extends into the valve body and is fixedly provided with a deflection arm, one end of the deflection arm, which is far away from the valve rod, is fixedly connected with the valve core, the valve body on the outer surface of the valve rod is fixedly provided with a mounting box, the valve rod is rotatably connected with the mounting box, the outer surface of the valve rod is fixedly provided with a shaft sleeve, an encryption assembly is arranged in the mounting box, the shaft sleeve is provided with a plurality of clamping grooves matched with the encryption assembly for use, the mounting box is rotatably provided with a worm, the valve rod is fixedly provided with a worm wheel meshed with the worm, and one end of the worm extends out of the mounting box and is fixedly provided with a hand wheel.
As a preferable technical scheme of the utility model, the encryption assembly comprises a rotating shaft rotatably mounted on a mounting box, one end of the rotating shaft extends into the mounting box and is fixedly provided with a threaded rod, a connecting plate is fixedly mounted in the mounting box, sliding grooves are formed in two ends of the connecting plate, sliding blocks are slidably mounted in the sliding grooves, sliding sleeves are mounted on the outer surfaces of threads of the threaded rods in a threaded manner, two hinging rods are symmetrically hinged to the outer surfaces of the sliding sleeves, one end, far away from the sliding sleeves, of each hinging rod is hinged to the sliding blocks on the same side, a mounting plate is fixedly mounted on each sliding block, clamping plates are fixedly mounted on opposite surfaces of the two mounting plates, and the two clamping plates are respectively located on two sides of the valve rod.
As a preferable technical scheme of the utility model, one end of the threaded rod far away from the rotating shaft is rotatably connected with the connecting plate.
As a preferable technical scheme of the utility model, the other end of the rotating shaft is fixedly provided with a rotary plectrum.
As a preferable technical scheme of the utility model, a plurality of clamping blocks are fixedly arranged on opposite surfaces of the two clamping plates, and the clamping blocks are matched with the clamping grooves for use.
As a preferable technical scheme of the utility model, guide blocks are fixedly arranged on two sides of the sliding block, guide grooves matched with the guide blocks are formed on two sides of the inner wall of the sliding groove, and the guide blocks slide in the guide grooves on the same side.
As a preferable technical scheme of the utility model, the flange plates are fixedly arranged at the two ends of the valve body.
The beneficial effects of the utility model are as follows:
1. This kind of special ceramic cam flexes valve through setting up encryption subassembly, axle sleeve, case and valve rod, rotates rotatory plectrum and drives pivot and threaded rod and follow and rotate, and the threaded rod rotates and drives the sliding sleeve motion, and the sliding sleeve motion drives the slider of both sides through the articulated rod of both sides and is close to each other, and the slider motion drives the grip block through the mounting panel and follows the motion for two grip blocks are close to each other and carry out the centre gripping through the axle sleeve to the valve rod fixedly, guarantee the stability of valve rod in the post-use position, can prevent that non-staff's mistake from touching and leading to the valve rod to rotate and cause the interference to the operating condition of case, simple structure, convenient to use.
2. This kind of special ceramic cam flexes valve through setting up fixture block and draw-in groove, and the grip block of axle sleeve both sides carries out the centre gripping to axle sleeve and valve rod and fixes, and the fixture block can block into the draw-in groove of homonymy in, can further promote the stability of grip block to axle sleeve and valve rod centre gripping.
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 the overall construction of a special ceramic cam flex valve of the present utility model;
FIG. 2 is a schematic illustration of the spool construction of the special ceramic cam flex valve of the present utility model;
FIG. 3 is a schematic illustration of the valve stem structure of the special ceramic cam flex valve of the present utility model;
FIG. 4 is a schematic view of the worm construction of the special ceramic cam flex valve of the present utility model;
FIG. 5 is a schematic cross-sectional view of a mounting box for a special ceramic cam flex valve of the present utility model;
FIG. 6 is a schematic view of the threaded rod structure of the special ceramic cam deflection valve of the present utility model
FIG. 7 is a schematic diagram of the guide block structure of the special ceramic cam deflection valve of the present utility model.
In the figure: 1. a valve body; 2. a valve core; 3. a valve stem; 4. a flexible arm; 5. a mounting box; 6. a shaft sleeve; 7. a clamping groove; 8. a worm; 9. a worm wheel; 10. a hand wheel; 11. a rotating shaft; 12. a threaded rod; 13. a connecting plate; 14. a slide block; 15. a sliding sleeve; 16. a hinge rod; 17. a mounting plate; 18. a clamping plate; 19. rotating the plectrum; 20. a clamping block; 21. a guide block; 22. a guide groove; 23. and a flange plate.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, 2, 3, 4, 5, 6 and 7, the special ceramic cam deflection valve of the utility model comprises a valve body 1 and a valve core 2 arranged in the valve body 1, wherein a valve rod 3 is rotatably arranged on the valve body 1, the bottom end of the valve rod 3 extends into the valve body 1 and is fixedly provided with a deflection arm 4, one end of the deflection arm 4 far away from the valve rod 3 is fixedly connected with the valve core 2, a mounting box 5 is fixedly arranged on the valve body 1 on the outer surface of the valve rod 3, the valve rod 3 is rotatably connected with the mounting box 5, a shaft sleeve 6 is fixedly arranged on the outer surface of the valve rod 3, an encryption component is arranged in the mounting box 5, a plurality of clamping grooves 7 matched with the encryption component are formed in the shaft sleeve 6, the worm 8 is rotatably installed on the installation box 5, the worm wheel 9 meshed with the worm 8 is fixedly installed on the valve rod 3, one end of the worm 8 extends to the outside of the installation box 5 and is fixedly provided with the hand wheel 10, the hand wheel 10 is rotated to drive the worm 8 to rotate, the worm 8 is rotated to drive the valve rod 3 to rotate through the worm wheel 9, the valve rod 3 is rotated to drive the valve core 2 to rotate through the flexible arm 4, so that the valve core 2 can be rotationally regulated and controlled, the worm wheel 9 and the worm 8 can be self-locked, the position of the valve core 2 can be locked by utilizing the self-locking characteristics of the worm wheel 9 and the worm 8, and the condition that the valve core 2 is rotated due to fluid impact in the use process to change the working state of the valve core 2 is prevented.
The encryption assembly comprises a rotating shaft 11 rotatably mounted on a mounting box 5, one end of the rotating shaft 11 extends into the mounting box 5 and is fixedly provided with a threaded rod 12, a connecting plate 13 is fixedly mounted in the mounting box 5, sliding grooves are formed in two ends of the connecting plate 13, sliding blocks 14 are slidably mounted in the sliding grooves, sliding sleeves 15 are mounted on the outer surface threads of the threaded rod 12, two hinged rods 16 are symmetrically hinged to the outer surface of the sliding sleeve 15, one end of the hinged rods 16, far away from the sliding sleeve 15, is hinged to the sliding blocks 14 on the same side, mounting plates 17 are fixedly mounted on the sliding blocks 14, clamping plates 18 are fixedly mounted on opposite faces of the two mounting plates 17, the two clamping plates 18 are respectively located on two sides of a valve rod 3, one end of the threaded rod 12, far away from the rotating shaft 11, is in rotary connection with the connecting plate 13, the rotating shaft 11 rotates to drive the threaded rod 12 to rotate, the sliding rods 12 rotate to drive the sliding sleeves 15, the sliding blocks 14 on the two sides are driven by the sliding blocks 14 to be mutually close by the sliding rods 16, the two clamping plates 18 are driven by the mounting plates 17 to move by the clamping plates 18 to each other, the two clamping plates 18 are mutually close to each other by the shaft sleeve 6, the valve rod 3 is clamped and fixed, stability of the position of the valve rod 3 after use is guaranteed, and the valve rod 3 can be prevented from being in a situation that the valve rod 3 is not interfered by working, and the valve rod 3 is caused to rotate in a simple state.
Wherein, the other end of the rotating shaft 11 is fixedly provided with a rotary plectrum 19, which is convenient for rotating the rotating shaft 11.
Wherein, all fixed mounting has a plurality of fixture block 20 on the opposite face of two grip blocks 18, and fixture block 20 and draw-in groove 7 cooperation use, and when grip block 18 to axle sleeve 6 and valve rod 3 carry out the centre gripping fixed to axle sleeve 6 both sides, fixture block 20 can block into in the draw-in groove 7 of homonymy, can further promote the stability of grip block 18 to axle sleeve 6 and valve rod 3 centre gripping.
Wherein, the guide block 21 is fixedly installed on both sides of the slide block 14, the guide grooves 22 matched with the guide block 21 are formed on both sides of the inner wall of the slide groove, the guide block 21 slides in the guide groove 22 on the same side, and the movement of the slide block 14 in the slide groove can be supported and guided through the matched use of the guide block 21 and the guide groove 22, so that the stability of the movement of the slide block 14 in the slide groove is protected.
Wherein, flange plates 23 are fixedly arranged at both ends of the valve body 1, so that the valve body 1 is convenient to install.
During operation, the rotating hand wheel 10 drives the worm 8 to rotate, the worm 8 rotates to drive the valve rod 3 to rotate through the worm wheel 9, the valve rod 3 rotates to drive the valve core 2 to rotate through the flexible arm 4, thereby the valve core 2 can be rotated and regulated, and the self-locking characteristic of the worm wheel 9 and the worm 8 is utilized to prevent the valve core 2 from being impacted by fluid in the use process and rotating, and then the working state of the valve core 2 changes, after the regulation is completed, the rotating pulling piece 19 drives the rotating shaft 11 and the threaded rod 12 to follow rotation, the threaded rod 12 rotates to drive the sliding sleeve 15 to move, the sliding sleeve 15 moves to drive the sliding blocks 14 on two sides to be close to each other through the hinging rods 16 on two sides, the sliding blocks 14 move to drive the clamping plates 18 to follow movement through the mounting plate 17, the two clamping plates 18 are close to each other to clamp and fix the shaft sleeve 6 and the valve rod 3, and the clamping blocks 20 on two sides are respectively clamped into the clamping grooves 7 on the same side, the stability of the clamping plates 18 can be prevented from being mistakenly bumped by non-working personnel to cause the rotation of the valve rod 3 to interfere the working state of the valve core 2, and the working state of the valve core is simple in structure and convenient to use.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a special ceramic cam deflection valve, includes valve body (1) and valve core (2) of setting in valve body (1), its characterized in that, valve rod (3) are installed in the rotation on valve body (1), in the bottom of valve rod (3) extends to valve body (1) and fixed mounting has flexible arm (4), the one end and the valve core (2) fixed connection of keeping away from valve rod (3) of flexible arm (4), fixed mounting has install mounting box (5) on valve body (1) of valve rod (3) surface, valve rod (3) and mounting box (5) rotate and are connected, the surface fixed mounting of valve rod (3) has axle sleeve (6), be provided with the encryption subassembly in mounting box (5), offer draw-in groove (7) that a plurality of cooperation encryption subassembly used on axle sleeve (6), install worm (8) on the mounting box (5) in the rotation, fixed mounting has worm wheel (9) with worm (8) meshing on valve rod (3), one end of worm (8) extends to outside mounting box (5) and fixed mounting has hand wheel (10).
2. The special ceramic cam deflection valve according to claim 1, wherein the encryption component comprises a rotating shaft (11) rotatably mounted on a mounting box (5), one end of the rotating shaft (11) extends into the mounting box (5) and is fixedly provided with a threaded rod (12), a connecting plate (13) is fixedly mounted in the mounting box (5), sliding grooves are formed in two ends of the connecting plate (13) and sliding blocks (14) are slidably mounted in the sliding grooves, sliding sleeves (15) are mounted on the outer surface of the threaded rod (12) in a threaded manner, two hinging rods (16) are symmetrically hinged to the outer surface of the sliding sleeve (15), one end, far away from the sliding sleeve (15), of each hinging rod (16) is hinged to the sliding blocks (14) on the same side, mounting plates (17) are fixedly mounted on the sliding blocks (14), clamping plates (18) are fixedly mounted on opposite faces of the two mounting plates (17), and the two clamping plates (18) are located on two sides of the valve rod (3) respectively.
3. A special ceramic cam deflection valve according to claim 2, characterized in that the end of the threaded rod (12) remote from the rotary shaft (11) is in rotary connection with the connection plate (13).
4. A special ceramic cam deflection valve according to claim 3, characterized in that the other end of the rotary shaft (11) is fixedly provided with a rotary pulling piece (19).
5. The special ceramic cam deflection valve according to claim 2, wherein a plurality of clamping blocks (20) are fixedly arranged on opposite surfaces of the two clamping plates (18), and the clamping blocks (20) are matched with the clamping grooves (7).
6. The special ceramic cam deflection valve according to claim 2, wherein guide blocks (21) are fixedly arranged on two sides of the sliding block (14), guide grooves (22) matched with the guide blocks (21) are formed on two sides of the inner wall of the sliding groove, and the guide blocks (21) slide in the guide grooves (22) on the same side.
7. The special ceramic cam deflection valve according to claim 1, characterized in that the valve body (1) is fixedly mounted with flanges (23) at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323217491.9U CN221237273U (en) | 2023-11-28 | 2023-11-28 | Special ceramic cam deflection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323217491.9U CN221237273U (en) | 2023-11-28 | 2023-11-28 | Special ceramic cam deflection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237273U true CN221237273U (en) | 2024-06-28 |
Family
ID=91615220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323217491.9U Active CN221237273U (en) | 2023-11-28 | 2023-11-28 | Special ceramic cam deflection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237273U (en) |
-
2023
- 2023-11-28 CN CN202323217491.9U patent/CN221237273U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |