CN220286481U - Rotary ceramic wear-resistant feed valve - Google Patents
Rotary ceramic wear-resistant feed valve Download PDFInfo
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- CN220286481U CN220286481U CN202322012419.6U CN202322012419U CN220286481U CN 220286481 U CN220286481 U CN 220286481U CN 202322012419 U CN202322012419 U CN 202322012419U CN 220286481 U CN220286481 U CN 220286481U
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- valve body
- close
- flashboard
- rotation
- connecting rod
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- 239000000919 ceramic Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 26
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of feed valves and discloses a rotary ceramic wear-resistant feed valve which comprises a feed valve main body, a lower connecting rod and an auxiliary component, wherein the feed valve main body comprises a lower valve body, the top of the lower valve body is connected with an upper valve body through a bolt and a nut, one side, close to the lower valve body, of the top of the upper valve body is rotationally connected with a lower rotating shaft, the outer side of the lower rotating shaft is fixedly provided with the lower connecting rod, one side, close to the junction of the lower valve body and the upper valve body, of the top of the lower connecting rod is fixedly provided with a flashboard, the bottom, close to one side of the flashboard, of the lower connecting rod is fixedly provided with a clamping block, and one side, close to the clamping block, of the inner part of the upper valve body is provided with the auxiliary component. This wear-resisting feed valve of rotation type pottery, when using, through the auxiliary assembly that sets up, when the flashboard shelters from lower valve body and last valve body junction, extend to the spread groove inside through the connecting block of fixture block both sides, and fixed ball seat is contradicted each other with the fixture block for the flashboard withstands lower valve body and last valve body junction, makes the valve body keep good leakproofness.
Description
Technical Field
The utility model relates to the technical field of feed valves, in particular to a rotary ceramic wear-resistant feed valve.
Background
The feed valve has wide application in ash systems of power plants, but its wear resistance is an urgent problem to be solved. With the wide application of ceramics, the ceramic discharge valve solves the problem of wear resistance of the valve. The ceramic feeding valve is suitable for feeding and conveying dry ash systems and bin pumps of power plants, and can also be used for opening and closing various worn dry dust, water and other mediums on pipelines in mines, papermaking, chemical industry and the like.
The patent publication of related art see publication No. CN205663907U utilizes rotary ceramic wear-resisting feed valve, this feed valve includes the valve body, the valve body is by lower valve body and upper valve gap, the cylinder passes through the outside of cylinder support mounting at lower valve body, the cylinder passes through the outer connecting rod and is connected with the control mechanism one end that sets up on lower valve body, the other end of control mechanism passes through the interconnecting rod and is connected with the terminal surface of flashboard one side that sets up the runner entrance of valve body, be equipped with ceramic seal ring on the opposite side terminal surface of flashboard, be equipped with the ceramic seal ring that uses with ceramic seal ring cooperation on the runner lateral wall of lower valve body. The connecting part of the inner connecting rod and the flashboard in the feeding valve is provided with a compression mold spring, under the action of the compression mold spring, the sealing pair is guaranteed to be tightly combined at any moment, the main shaft is matched and connected with the inner connecting rod and the outer connecting rod by adopting a square structure, a pair of tapered roller bearings are arranged on the main shaft, the positioning and the flexible rotation are guaranteed, and the sealing property of the shaft during the rotation is guaranteed by adding the first framework oil seal, the second framework oil seal and the third framework oil seal.
In the above related art, the shutter is supported by the compression mold spring, and the shutter is supported by the compression mold spring alone, so that the compression mold spring is stressed and fatigued after long-term use, and the support of the shutter is affected, resulting in poor tightness.
Disclosure of Invention
The utility model aims to provide a rotary ceramic wear-resistant feed valve, which solves the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a wear-resisting feed valve of rotary type pottery, includes the feed valve main part, lower connecting rod and auxiliary assembly, the feed valve main part includes down the valve body, the valve body top is connected with the upper valve body through bolt and nut down, one side that the upper valve body top is close to the lower valve body rotates and is connected with down the axis of rotation, the outside fixed mounting of axis of rotation has lower connecting rod, the lower connecting rod top is close to valve body and last valve body junction one side fixed mounting has the flashboard down, the bottom fixed mounting that the lower connecting rod is close to flashboard one side has the fixture block, the one side that the upper valve body is inside to be close to the fixture block is provided with auxiliary assembly, auxiliary assembly includes the mount pad, the mounting groove has been seted up at the inside of mount pad top, mounting groove top fixed mounting has the fixed ball seat, the spread groove has been seted up to mounting groove inner wall bilateral symmetry, the fixture block both sides are close to the connecting groove fixed mounting, the connecting block extends to inside the connecting groove, the fixture block bottom is inconsistent with the fixed ball seat top.
Preferably, the top of the lower rotating shaft is connected with the upper rotating shaft through a connecting shaft, the connecting shaft is connected with the inside rotation of the upper rotating shaft, an upper rotating frame is fixedly arranged on the outer side of the upper rotating shaft, a mounting plate is fixedly arranged on one side, close to the upper rotating frame, of the upper valve body, a fixing shaft is fixedly arranged on one side, far away from the upper valve body, of the top of the mounting plate, a pneumatic telescopic rod is rotatably connected on the outer side of the fixing shaft, a connecting frame is fixedly arranged at the output end of the pneumatic telescopic rod, and one side, close to the upper rotating frame, of the connecting frame is rotatably connected with the upper rotating frame.
Preferably, two symmetrical fixed mounting in flashboard top has No. two sealing rings, go up the valve body and be close to No. two one side fixed mounting of sealing ring and have No. one sealing ring, the draw-in groove has been seted up to one side that the flashboard top is close to No. one sealing ring, and one end that No. one sealing ring is close to the draw-in groove extends to the draw-in groove inside.
Preferably, the shape of the lower valve body is provided in a streamline shape.
Preferably, the flashboard, the first sealing ring and the second sealing ring are all made of zirconia composite ceramic.
Compared with the prior art, the utility model has the following beneficial effects:
firstly, when the valve is used, through the auxiliary assembly, when the flashboard shields the joint of the lower valve body and the upper valve body, the connecting blocks at two sides of the clamping block extend into the connecting groove, and the fixed ball seat and the clamping block are mutually abutted, so that the flashboard resists the joint of the lower valve body and the upper valve body, and the valve body keeps good sealing performance.
Drawings
FIG. 1 is a perspective view of an auxiliary assembly of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is an enlarged view of the present utility model at B in fig. 2.
Wherein: 1. a feed valve body; 11. a lower valve body; 12. an upper valve body; 13. a connecting shaft; 14. an upper rotating shaft; 15. a lower rotating shaft; 16. an upper rotating frame; 17. a mounting plate; 18. a fixed shaft; 19. a pneumatic telescopic rod; 110. a connecting frame; 2. a lower connecting rod; 21. a flashboard; 22. a clamping block; 3. an auxiliary component; 31. a mounting base; 32. a mounting groove; 33. fixing the ball seat; 34. a connecting groove; 35. a connecting block; 4. a first sealing ring; 5. and a second sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-4, a rotary ceramic wear-resistant feed valve comprises a feed valve main body 1, a lower connecting rod 2 and an auxiliary assembly 3, wherein the feed valve main body 1 comprises a lower valve body 11, the top of the lower valve body 11 is connected with an upper valve body 12 through bolts and nuts, one side, close to the lower valve body 11, of the top of the upper valve body 12 is rotationally connected with a lower rotating shaft 15, the outer side of the lower rotating shaft 15 is fixedly provided with the lower connecting rod 2, one side, close to the junction between the lower valve body 11 and the upper valve body 12, of the top of the lower connecting rod 2 is fixedly provided with a flashboard 21, the bottom, close to one side of the flashboard 21, of the lower connecting rod 2 is fixedly provided with a clamping block 22, one side, close to the clamping block 22, of the interior of the upper valve body 12 is provided with an auxiliary assembly 3, the auxiliary assembly 3 comprises a mounting seat 31, a mounting groove 32 is formed in the top of the mounting seat 31, a fixing ball seat 33 is fixedly arranged at the top of the mounting groove 32, a connecting groove 34 is symmetrically formed in two sides of the inner wall of the mounting groove 32, a connecting block 35 is fixedly mounted on two sides of the clamping block 22, the connecting block 35 extends into the connecting groove 34, the inside the connecting groove 34, and the bottom of the clamping block 22 is abutted against the top of the fixing ball seat 33.
Through above-mentioned technical scheme, when using, through the auxiliary assembly 3 that sets up, when flashboard 21 shelters from lower valve body 11 and last valve body 12 junction, extend to inside spread groove 34 through the connecting block 35 of fixture block 22 both sides, and fixed ball seat 33 and fixture block 22 are contradicted each other for flashboard 21 withstands lower valve body 11 and last valve body 12 junction, makes the valve body keep good leakproofness.
Specifically, the top of the lower rotating shaft 15 is connected with the upper rotating shaft 14 through a connecting shaft 13, the connecting shaft 13 is rotationally connected in the upper rotating shaft 14, an upper rotating frame 16 is fixedly installed on the outer side of the upper rotating shaft 14, a mounting plate 17 is fixedly installed on one side, close to the upper rotating frame 16, of the upper valve body 12, a fixed shaft 18 is fixedly installed on one side, far away from the upper valve body 12, of the top of the mounting plate 17, a pneumatic telescopic rod 19 is rotationally connected on the outer side of the fixed shaft 18, a connecting frame 110 is fixedly installed at the output end of the pneumatic telescopic rod 19, and one side, close to the upper rotating frame 16, of the connecting frame 110 is rotationally connected with the upper rotating frame 16.
Through the technical scheme, the output end of the pneumatic telescopic rod 19 pushes the upper rotating frame 16 to drive the connecting shaft 13 to rotate, the rotation of the lower connecting rod 2 is further realized, the flashboard 21 is driven to shade the joint of the lower valve body 11 and the upper valve body 12, and the opening and closing functions are realized.
Specifically, two sides of the top of the flashboard 21 are symmetrically and fixedly provided with a second sealing ring 5, one side of the upper valve body 12, which is close to the second sealing ring 5, is fixedly provided with a first sealing ring 4, one side of the top of the flashboard 21, which is close to the first sealing ring 4, is provided with a clamping groove, and one end, which is close to the clamping groove, of the first sealing ring 4 extends into the clamping groove.
Through above-mentioned technical scheme, the sealing ring No. 5 that sets up and sealing ring No. 4 cooperate the use, use more firmly.
Specifically, the shape of the lower valve body 11 is set to be streamline.
Through above-mentioned technical scheme, the streamlined valve body of setting guarantees that the material is accessible to circulate.
Specifically, the shutter 21, the first seal ring 4 and the second seal ring 5 are made of zirconia composite ceramic.
Through the technical scheme, the zirconia ceramic material has the advantages of high wear resistance and oxidation resistance.
When using, through the auxiliary assembly 3 that sets up, when flashboard 21 shelters from lower valve body 11 and last valve body 12 junction, extend to inside spread groove 34 through the connecting block 35 of fixture block 22 both sides, and fixed ball seat 33 and fixture block 22 are contradicted each other for flashboard 21 keeps out lower valve body 11 and last valve body 12 junction, makes the valve body keep good leakproofness.
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 (5)
1. The utility model provides a wear-resisting feed valve of rotation type pottery, includes feed valve main part (1), lower connecting rod (2) and auxiliary assembly (3), its characterized in that: feed valve main part (1) are including lower valve body (11), lower valve body (11) top is connected with upper valve body (12) through bolt and nut, one side that upper valve body (12) top is close to lower valve body (11) rotates and is connected with lower axis of rotation (15), connecting rod (2) under the outside fixed mounting of axis of rotation (15), lower connecting rod (2) top is close to lower valve body (11) and upper valve body (12) junction one side fixed mounting has flashboard (21), the bottom fixed mounting that lower connecting rod (2) is close to flashboard (21) one side has fixture block (22), one side that upper valve body (12) inside is close to fixture block (22) is provided with auxiliary assembly (3), auxiliary assembly (3) include mount pad (31), mounting groove (32) have been seted up to inside at mount pad (31) top, mounting groove (32) top fixed mounting has fixed ball seat (33), connecting groove (34) have been seted up to mounting groove (34) both sides symmetry down, fixture block (22) both sides are close to connecting groove (34) fixed mounting has fixture block (35), inside extension (35) are inconsistent with connecting block (33) top fixed connection block (33).
2. A rotary ceramic wear resistant feed valve in accordance with claim 1 wherein: the utility model discloses a pneumatic rotary valve is characterized in that the top of lower axis of rotation (15) is connected through connecting axle (13) and last axis of rotation (14), the inside rotation of going up axis of rotation (14) is connected with connecting axle (13), go up axis of rotation (14) outside fixed mounting and have last rotating turret (16), one side fixed mounting that goes up valve body (12) and be close to last rotating turret (16) has mounting panel (17), one side fixed mounting that goes up valve body (12) was kept away from at mounting panel (17) top has fixed axle (18), the rotation of fixed axle (18) outside is connected with pneumatic telescopic link (19), the output fixed mounting of pneumatic telescopic link (19) has link (110), one side that link (110) is close to last rotating turret (16) is connected with last rotating turret (16) rotation.
3. A rotary ceramic wear resistant feed valve in accordance with claim 1 wherein: two sides of the top of the flashboard (21) are symmetrically and fixedly provided with a second sealing ring (5), one side of the upper valve body (12) close to the second sealing ring (5) is fixedly provided with a first sealing ring (4), one side of the top of the flashboard (21) close to the first sealing ring (4) is provided with a clamping groove, and one end of the first sealing ring (4) close to the clamping groove extends to the inside of the clamping groove.
4. A rotary ceramic wear resistant feed valve in accordance with claim 1 wherein: the shape of the lower valve body (11) is streamline.
5. A rotary ceramic wear resistant feed valve in accordance with claim 3 wherein: the flashboard (21), the first sealing ring (4) and the second sealing ring (5) are made of zirconia composite ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012419.6U CN220286481U (en) | 2023-07-28 | 2023-07-28 | Rotary ceramic wear-resistant feed valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322012419.6U CN220286481U (en) | 2023-07-28 | 2023-07-28 | Rotary ceramic wear-resistant feed valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286481U true CN220286481U (en) | 2024-01-02 |
Family
ID=89335602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322012419.6U Active CN220286481U (en) | 2023-07-28 | 2023-07-28 | Rotary ceramic wear-resistant feed valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286481U (en) |
-
2023
- 2023-07-28 CN CN202322012419.6U patent/CN220286481U/en active Active
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