CN212028837U - Pneumatic cut-off valve - Google Patents
Pneumatic cut-off valve Download PDFInfo
- Publication number
- CN212028837U CN212028837U CN201922134228.0U CN201922134228U CN212028837U CN 212028837 U CN212028837 U CN 212028837U CN 201922134228 U CN201922134228 U CN 201922134228U CN 212028837 U CN212028837 U CN 212028837U
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- pneumatic
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- connecting portion
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Abstract
The utility model discloses a pneumatic trip valve, including the trip valve body, the trip valve body includes valve body and pneumatic portion, all be provided with flange in valve body and the pneumatic portion, still include connecting portion, two flange passes through connecting portion to be connected, connecting portion include the mount of two horseshoe forms and lie in the relative both sides groove type frame in the mount. The utility model discloses in, flange department on valve body and drive division sets up connecting portion, connecting portion include the mount and set up two cell type framves in the mount, be equipped with two drive spheroids that are located two flange outsides on the cell type frame, the mount is the horseshoe form, its outside runs through and closes driving bolt soon, two rotatory driving bolt can promote two cell type frame opposite direction movements, and lie in two relative flange on the mount and set up the wedge with two drive spheroidal outsides of one side, therefore, realize compressing tightly the roll of two flange, it is laborsaving to install and remove, and convenient for operation.
Description
Technical Field
The utility model relates to a trip valve technical field especially relates to pneumatic trip valve.
Background
The pneumatic cut-off valve is a valve which uses an air source as power to control the on-off of a pipeline system, and can be widely applied to industrial production departments such as petroleum, chemical industry, metallurgy and the like, the air source of the pneumatic cut-off valve requires filtered compressed air, media flowing through the valve body should be liquid and gas without impurities and particles, and the pneumatic cut-off valve is divided into a common pneumatic cut-off valve and a quick emergency pneumatic cut-off valve.
At present, install the inside at high temperature flue gas pipeline for a long time to the pneumatic trip valve of superhigh temperature, pneumatic portion and valve body are usually through a plurality of screw fixed connection, because the permanent fixed of screw often can lead to the screw to rust to pneumatic trip valve is difficult to dismantle when dismantling the maintenance, influences the maintenance speed of pneumatic trip valve, leads to the unable normal use of high temperature flue gas pipeline.
Therefore, the utility model provides a pneumatic trip valve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the pneumatic cut-off valve is provided in order to solve the problem that the valve body and the pneumatic part are difficult to disassemble in the existing pneumatic cut-off valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
pneumatic trip valve, including the trip valve body, the trip valve body includes valve body and pneumatic portion, all be provided with flange in valve body and the pneumatic portion, still include connecting portion, two flange passes through connecting portion and connects, connecting portion include the mount of two horseshoe forms and lie in the mount relative both sides cell type frame, relative both sides portion runs through and the swivelling joint has the drive spheroid, two in the cell type frame the opposite side cooperation that the drive spheroid corresponds and two flange is used, the upper and lower bilateral symmetry that lies in the cell type frame in the mount is provided with the wedge, two opposite sides on the mount run through to close soon has drive bolt, drive bolt's one end and the one side cooperation of cell type frame are used.
As a further description of the above technical solution:
the groove-shaped frame and the driving ball body are movably matched.
As a further description of the above technical solution:
the inclined plane of the wedge-shaped block is elastically and slidably connected with a sliding plate.
As a further description of the above technical solution:
a sinking groove is formed in the wedge-shaped block, a spring is connected to one side of the sinking groove, and the spring is fixedly connected with one end of the sliding plate.
As a further description of the above technical solution:
the connecting part also comprises a groove-shaped reinforcing bolt detachably connected with the opening end of the fixing frame.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, flange department on valve body and drive division sets up connecting portion, connecting portion include the mount and set up two cell type framves in the mount, be equipped with two drive spheroids that are located two flange outsides on the cell type frame, the mount is the horseshoe form, its outside runs through and closes driving bolt soon, two rotatory driving bolt can promote two cell type frame opposite direction movements, and lie in two relative flange on the mount and set up the wedge with two drive spheroidal outsides of one side, therefore, realize compressing tightly the roll of two flange, it is laborsaving to install and remove, and convenient for operation.
2. The utility model discloses in, still include on the connecting portion and can dismantle with the open end of mount and be connected with the cell type reinforcement and tie, the slot is seted up to the opening of mount, and in the open end that the cell type reinforcement was tied inserted the slot, mount and cell type reinforcement were tied and are constituted a lucky link, improve joint strength.
Drawings
Fig. 1 shows a schematic structural diagram of the shut-off valve body and the connecting part which are matched according to the embodiment of the invention;
fig. 2 shows a schematic structural diagram of a connection portion and two connection flanges provided according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a structure of a driving sphere on a channel frame according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram illustrating a top view of a fixture and a channel-type reinforcing bar according to an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of the cooperation between the wedge block and the driving ball provided by the embodiment of the present invention.
Illustration of the drawings:
1. a valve body is cut off; 11. a valve body; 12. a pneumatic section; 2. a connecting flange; 3. a connecting portion; 31. a fixed mount; 311. a drive bolt; 312. a wedge block; 3111. sinking a groove; 32. a trough-shaped frame; 321. a drive ball; 33. a groove-shaped reinforcing bolt; 4. a slide plate; 5. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a pneumatic cut-off valve comprises a cut-off valve body 1, wherein the cut-off valve body 1 comprises a valve body 11 and a pneumatic part 12, the valve body 11 and the pneumatic part 12 are both provided with a connecting flange 2, in the prior art, the valve body 11 and the pneumatic part 12 form the cut-off valve body 1 through two connecting flanges, the two connecting flanges 2 are connected through four or six bolts, in the technical scheme, the cut-off valve further comprises a connecting part 3, the two connecting flanges 2 are connected through the connecting part 3, the connecting flange 2 does not need to be provided with threaded connecting holes, the connecting part 3 comprises two horseshoe-shaped fixing frames 31 and opposite side slot frames 32 positioned in the fixing frames 31, opposite side parts in the slot frames 32 are penetrated and rotatably connected with driving balls 321, the two driving balls 321 are correspondingly matched with opposite sides of the two connecting flanges 2 for use, wedge-shaped blocks 312 are symmetrically arranged at the upper side and the, two opposite sides on the fixed frame 31 are penetrated and screwed with driving bolts 311, one end of each driving bolt 311 is matched with one side of the groove-shaped frame 32 for use, specifically, after the two connecting flanges 2 are butted, the open end of the fixed frame 31 is transversely inserted from one side of the two connecting flanges 2, a single driving sphere 321 on the groove-shaped frame 32 is positioned between a single wedge-shaped block 312 and the adjacent connecting flange 2, the two driving bolts 311 correspondingly push the two groove-shaped frames 32 to move oppositely through rotating the driving bolts 311, therefore, the driving sphere 321 rolls, opposite clamping of the two connecting flanges 2 is realized under the guidance of the wedge-shaped block 312, the traditional bolt connection is replaced, and the two connecting flanges 2 can be quickly disassembled through reversely rotating the driving bolts 311.
Specifically, as shown in fig. 3, the groove frame 32 and the driving sphere 321 are movably engaged, a mating hole is formed in the groove frame 32, the caliber of each end of the mating hole is larger than the inner diameter of the mating hole, and the driving sphere 321 moves up and down and rolls relative to the groove frame 32.
Specifically, as shown in fig. 5, the sliding plate 4 is elastically and slidably connected to the inclined surface of the wedge block 312, and further described, a sunken groove 3111 is formed in the wedge block 312, a spring 5 is connected to one side of the sunken groove 3111, the spring 5 is fixedly connected to one end of the sliding plate 4, and when the driving ball 321 rolls radially inward relative to the connecting flange 2, the sliding plate 4 slides radially in the sunken groove 3111, so as to avoid friction fit between the driving ball 321 and the inclined surface of the wedge block 312.
Specifically, as shown in fig. 4, the connecting portion 3 further includes a groove-shaped reinforcing bolt 33 detachably connected to an opening end of the fixing frame 31, an insertion groove is formed in the opening of the fixing frame 31, the opening end of the groove-shaped reinforcing bolt 33 is inserted into the insertion groove, and the fixing frame 31 and the groove-shaped reinforcing bolt 33 form a complete connecting frame, so that the connecting strength is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Pneumatic trip valve, including trip valve body (1), trip valve body (1) includes valve body (11) and pneumatic portion (12), all be provided with flange (2) on valve body (11) and pneumatic portion (12), its characterized in that still includes connecting portion (3), two flange (2) are connected through connecting portion (3), connecting portion (3) include two horseshoe-shaped mount (31) and lie in mount (31) relative both sides channel type frame (32), relative both sides portion runs through and rotates in channel type frame (32) and is connected with drive spheroid (321), two drive spheroid (321) correspond and the opposite side cooperation of two flange (2) is used, the upper and lower bilateral symmetry that lies in channel type frame (32) in mount (31) is provided with wedge (312), two opposite sides on mount (31) run through and have closed drive bolt (311) soon, one end of the driving bolt (311) is matched with one side of the groove-shaped frame (32) for use.
2. A pneumatic trip valve according to claim 1, characterised in that the slotted shelf (32) and the drive ball (321) are a clearance fit.
3. Pneumatic shut-off valve according to claim 2, characterised in that the inclined surface of the wedge-shaped block (312) is elastically slidably connected with a slide plate (4).
4. The pneumatic cut-off valve according to claim 3, characterized in that a sinking groove (3111) is formed in the wedge block (312), a spring (5) is connected to one side of the sinking groove (3111), and the spring (5) is fixedly connected with one end of the sliding plate (4).
5. The pneumatic shut-off valve according to claim 1, characterized in that the connecting part (3) further comprises a groove-shaped reinforcing bolt (33) detachably connected with the open end of the fixing frame (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134228.0U CN212028837U (en) | 2019-12-03 | 2019-12-03 | Pneumatic cut-off valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134228.0U CN212028837U (en) | 2019-12-03 | 2019-12-03 | Pneumatic cut-off valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212028837U true CN212028837U (en) | 2020-11-27 |
Family
ID=73477754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922134228.0U Active CN212028837U (en) | 2019-12-03 | 2019-12-03 | Pneumatic cut-off valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212028837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776873A (en) * | 2022-05-17 | 2022-07-22 | 安徽春辉仪表线缆集团有限公司 | Pneumatic tank bottom regulating valve easy to replace |
| CN117803744A (en) * | 2024-02-29 | 2024-04-02 | 靖江市三菱暖通机械制造有限公司 | Balanced valve body |
-
2019
- 2019-12-03 CN CN201922134228.0U patent/CN212028837U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776873A (en) * | 2022-05-17 | 2022-07-22 | 安徽春辉仪表线缆集团有限公司 | Pneumatic tank bottom regulating valve easy to replace |
| CN114776873B (en) * | 2022-05-17 | 2023-11-10 | 安徽春辉仪表线缆集团有限公司 | Pneumatic tank bottom regulating valve easy to replace |
| CN117803744A (en) * | 2024-02-29 | 2024-04-02 | 靖江市三菱暖通机械制造有限公司 | Balanced valve body |
| CN117803744B (en) * | 2024-02-29 | 2024-05-10 | 靖江市三菱暖通机械制造有限公司 | Balanced valve body |
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