CN204176003U - Air-driven type gate valve - Google Patents
Air-driven type gate valve Download PDFInfo
- Publication number
- CN204176003U CN204176003U CN201420553943.2U CN201420553943U CN204176003U CN 204176003 U CN204176003 U CN 204176003U CN 201420553943 U CN201420553943 U CN 201420553943U CN 204176003 U CN204176003 U CN 204176003U
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- outlet
- import
- lock
- lock lobe
- lobe
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Abstract
The utility model discloses a kind of air-driven type gate valve, comprise valve body, flashboard, controlling rod and the cylinder be arranged on described valve body, inlet passage and outlet passage is provided with in described valve body, import cross groove is provided with between described inlet passage and vertical lock groove, outlet cross groove is provided with between described outlet passage and vertical lock groove, spring and metal sealing plate is equipped with in described import cross groove with outlet cross groove, described flashboard comprises import lock lobe and outlet lock lobe, the cavity of bottom opening is provided with between described import lock lobe and described outlet lock lobe, the Compress Spring of cross setting is provided with in described cavity, the two ends of described Compress Spring are connected to import lock lobe respectively with on outlet lock lobe, the plane of inclination of described metal sealing plate is provided with rubber seal.Structure of the present utility model is simple, effectively can improve sealability, simultaneously because the existence of spring and Compress Spring can reduce wear to a certain extent, uses good seal performance and wear resistance is strong.
Description
Technical field
The utility model belongs to valve technology field, is specifically related to a kind of air-driven type gate valve.
Background technique
Gate valve is a kind of conventional control valve, the gate valve of prior art is mainly by valve body, flap forms, moved up and down in valve body by flap thus realize valve body break-make control, but in actual use, because gate valve needs regular action, therefore its sealing pair need bear high-speed motion media particle brute force attack, the wearing and tearing of sealing pair when also needing to bear work, affect the working life of valve body to a certain extent, in order to solve the problems of the technologies described above, China Patent Publication No. is 201621305 disclose a kind of gate valve, it mainly clamps into Circular Hard Alloy ring block respectively on the sealing surface of valve plate and valve seat, although it can improve working life, but it in use can produce larger wearing and tearing to sealing pair equally, also sealing pair can be made during long-time use to wear and tear, thus affect its sealability, be difficult to reach desirable sealing effect, increase Circular Hard Alloy ring block simultaneously and also can increase fabricating cost and difficulty of processing, applicability is restricted.
Summary of the invention
It is simple that the purpose of this utility model is to provide a kind of structure, uses good seal performance and the strong air-driven type gate valve of wear resistance.
The technological scheme realizing the utility model object is a kind of air-driven type gate valve, comprise valve body, flashboard, controlling rod and the cylinder be arranged on described valve body, the bottom of described controlling rod is connected with described flashboard, inlet passage and outlet passage is provided with in described valve body, described inlet passage and outlet passage are in line setting, vertical lock groove is provided with in described valve body, described flashboard is movably arranged in described vertical lock groove, the telescopic shaft of described cylinder is fixed on the top of controlling rod by locating stud, import cross groove is provided with between described inlet passage and vertical lock groove, outlet cross groove is provided with between described outlet passage and vertical lock groove, spring and metal sealing plate is equipped with in described import cross groove with outlet cross groove, described flashboard comprises import lock lobe and outlet lock lobe, the cavity of bottom opening is provided with between described import lock lobe and described outlet lock lobe, described import lock lobe and described outlet lock lobe are small top and big bottom being obliquely installed, described metal sealing plate is big top and small bottom being obliquely installed, the Compress Spring of cross setting is provided with in described cavity, the two ends of described Compress Spring are connected to import lock lobe respectively with on outlet lock lobe, the plane of inclination of described metal sealing plate is provided with rubber seal, described import lock lobe abuts against with rubber seal respectively with the plane of inclination of outlet lock lobe.
Described Compress Spring is three and be arranged in parallel, and the Compress Spring of lowermost end is arranged on the lowermost end of import lock lobe and described outlet lock lobe.
At described metal sealing plate and import cross groove and export between cross groove and be equipped with seal washer.
Described import lock lobe with the plane of inclination of outlet lock lobe are equipped with protection enamel layer.
The utility model has positive effect: structure of the present utility model is simple, import lock lobe and outlet lock lobe, and be provided with metal sealing plate, horizontal Compress Spring is provided with between import lock lobe and outlet lock lobe, in use, downward extruding lock lobe, make import lock lobe and outlet lock lobe extrusion metal sealing plate gradually, also inwardly extrude Compress Spring simultaneously, by Compress Spring and the spring between metal sealing plate and cross groove, effectively can improve sealability, simultaneously because the existence of spring and Compress Spring can reduce wear to a certain extent, use good seal performance and wear resistance is strong.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of air-driven type gate valve, comprise valve body 1, flashboard 2, controlling rod 3 and the cylinder 4 be arranged on described valve body 1, the bottom of described controlling rod 3 is connected with described flashboard 2, inlet passage 5 and outlet passage 6 is provided with in described valve body 1, described inlet passage 5 and outlet passage 6 are in line setting, vertical lock groove 7 is provided with in described valve body 1, described flashboard 2 is movably arranged in described vertical lock groove 7, the telescopic shaft 8 of described cylinder 4 is fixed on the top of controlling rod 3 by locating stud 9, import cross groove 10 is provided with between described inlet passage 5 and vertical lock groove 7, be provided with between described outlet passage 6 and vertical lock groove 7 and export cross groove 11, spring 12 and metal sealing plate 13 is equipped with in described import cross groove 10 with outlet cross groove 11, described flashboard 2 comprises import lock lobe 21 and outlet lock lobe 22, the cavity 23 of bottom opening is provided with between described import lock lobe 21 and described outlet lock lobe 22, described import lock lobe 21 is small top and big bottom being obliquely installed with described outlet lock lobe 22, described metal sealing plate 13 is big top and small bottom being obliquely installed, the Compress Spring 24 of cross setting is provided with in described cavity 23, the two ends of described Compress Spring 24 are connected to import lock lobe 21 respectively with on outlet lock lobe 22, the plane of inclination of described metal sealing plate 13 is provided with rubber seal 14, described import lock lobe 21 abuts against with rubber seal 14 respectively with the plane of inclination of outlet lock lobe 22.
Described Compress Spring 24 is three and be arranged in parallel, and the Compress Spring 24 of lowermost end is arranged on the lowermost end of import lock lobe 21 and described outlet lock lobe 22.
At described metal sealing plate 13 and import cross groove 10 and export between cross groove 11 and be equipped with seal washer 15.
The plane of inclination of described import lock lobe 21 with outlet lock lobe 22 is equipped with and protects enamel layer 16.
Structure of the present utility model is simple, import lock lobe and outlet lock lobe, and be provided with metal sealing plate, horizontal Compress Spring is provided with between import lock lobe and outlet lock lobe, in use, downward extruding lock lobe, make import lock lobe and outlet lock lobe extrusion metal sealing plate gradually, also inwardly extrude Compress Spring simultaneously, by Compress Spring and the spring between metal sealing plate and cross groove, effectively can improve sealability, simultaneously because the existence of spring and Compress Spring can reduce wear to a certain extent, use good seal performance and wear resistance is strong.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (4)
1. an air-driven type gate valve, comprise valve body, flashboard, controlling rod and the cylinder be arranged on described valve body, the bottom of described controlling rod is connected with described flashboard, inlet passage and outlet passage is provided with in described valve body, described inlet passage and outlet passage are in line setting, vertical lock groove is provided with in described valve body, described flashboard is movably arranged in described vertical lock groove, the telescopic shaft of described cylinder is fixed on the top of controlling rod by locating stud, it is characterized in that: between described inlet passage and vertical lock groove, be provided with import cross groove, outlet cross groove is provided with between described outlet passage and vertical lock groove, spring and metal sealing plate is equipped with in described import cross groove with outlet cross groove, described flashboard comprises import lock lobe and outlet lock lobe, the cavity of bottom opening is provided with between described import lock lobe and described outlet lock lobe, described import lock lobe and described outlet lock lobe are small top and big bottom being obliquely installed, described metal sealing plate is big top and small bottom being obliquely installed, the Compress Spring of cross setting is provided with in described cavity, the two ends of described Compress Spring are connected to import lock lobe respectively with on outlet lock lobe, the plane of inclination of described metal sealing plate is provided with rubber seal, described import lock lobe abuts against with rubber seal respectively with the plane of inclination of outlet lock lobe.
2. air-driven type gate valve according to claim 1, is characterized in that: described Compress Spring is three and be arranged in parallel, and the Compress Spring of lowermost end is arranged on the lowermost end of import lock lobe and described outlet lock lobe.
3. air-driven type gate valve according to claim 2, is characterized in that: at described metal sealing plate and import cross groove and export between cross groove and be equipped with seal washer.
4. air-driven type gate valve according to claim 3, is characterized in that: on described import lock lobe with the plane of inclination of outlet lock lobe, be equipped with protection enamel layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553943.2U CN204176003U (en) | 2014-09-10 | 2014-09-10 | Air-driven type gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420553943.2U CN204176003U (en) | 2014-09-10 | 2014-09-10 | Air-driven type gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204176003U true CN204176003U (en) | 2015-02-25 |
Family
ID=52564813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420553943.2U Expired - Fee Related CN204176003U (en) | 2014-09-10 | 2014-09-10 | Air-driven type gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204176003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351567A (en) * | 2015-12-15 | 2016-02-24 | 岳阳东方自控工程设备有限公司 | Plate-insert three-way diverging valve |
| CN109185488A (en) * | 2018-11-13 | 2019-01-11 | 江苏圣泰阀门有限公司 | A kind of high-pressure seal gate valve |
| CN111559548A (en) * | 2020-04-27 | 2020-08-21 | 江苏笛莎公主文化创意产业有限公司 | Children's clothes processing baling equipment |
-
2014
- 2014-09-10 CN CN201420553943.2U patent/CN204176003U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351567A (en) * | 2015-12-15 | 2016-02-24 | 岳阳东方自控工程设备有限公司 | Plate-insert three-way diverging valve |
| CN109185488A (en) * | 2018-11-13 | 2019-01-11 | 江苏圣泰阀门有限公司 | A kind of high-pressure seal gate valve |
| CN109185488B (en) * | 2018-11-13 | 2019-12-31 | 江苏圣泰阀门有限公司 | High-pressure sealing gate valve |
| CN111559548A (en) * | 2020-04-27 | 2020-08-21 | 江苏笛莎公主文化创意产业有限公司 | Children's clothes processing baling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |