CN213929643U - Circular biological safety type airtight valve - Google Patents
Circular biological safety type airtight valve Download PDFInfo
- Publication number
- CN213929643U CN213929643U CN202022583699.2U CN202022583699U CN213929643U CN 213929643 U CN213929643 U CN 213929643U CN 202022583699 U CN202022583699 U CN 202022583699U CN 213929643 U CN213929643 U CN 213929643U
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- CN
- China
- Prior art keywords
- cylinder body
- connecting rod
- cover plate
- driving shaft
- mounting frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical field of purification equipment, in particular to a circular biological safety type airtight valve; comprises a cylinder body; an installation frame is arranged on one side of the outer part of the cylinder body; the mounting frame and the barrel are welded; an actuator is arranged outside the mounting rack; the actuator is connected with the mounting frame through bolts; a driving shaft is arranged in the cylinder body and close to the mounting frame; one end of the driving shaft is connected with a rotating shaft on the inner wall of the cylinder body; the other end of the driving shaft penetrates through the cylinder body and the mounting frame and is in pin joint with the actuator; the lower connecting rod is connected with the upper connecting rod through a rotating shaft, and the upper connecting rod operates to drive the lower connecting rod connected with the rotating shaft to operate, so that pulling force or pushing force is provided for overturning the cover plate; adopt the switching-over slide wholly is the hockey stick form, cooperatees through the switching-over slide of special shape and direction slide bar to the upset of realization apron in the barrel inside that can be quick.
Description
Technical Field
The utility model relates to a clarification plant technical field especially relates to a circular biological safety type airtight valve.
Background
When germ level filtration equipment carries out the filter core and changes, need seal the processing to filtration equipment's exit, and because can't seal the processing under the traditional condition, lead to filtration equipment to have the air that probably appears carrying the germ when renew cartridge and just arrive filtration equipment export unfiltered to cause filtration equipment to lose meaning, seriously threaten the personnel health safety in use place.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a circular biological safety type airtight valve aiming at the technical defects, the lower connecting rod and the upper connecting rod are connected by a rotating shaft, and the lower connecting rod connected by the rotating shaft is driven to run by the operation of the upper connecting rod, so as to provide pulling force or pushing force for the turnover of the cover plate; adopt the switching-over slide wholly is the hockey stick form, cooperatees through the switching-over slide of special shape and direction slide bar to the upset of realization apron in the barrel inside that can be quick.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a cylinder body; an installation frame is arranged on one side of the outer part of the cylinder body; the mounting frame and the barrel are welded; an actuator is arranged outside the mounting rack; the actuator is connected with the mounting frame through bolts; a driving shaft is arranged in the cylinder body and close to the mounting frame; one end of the driving shaft is connected with a rotating shaft on the inner wall of the cylinder body; the other end of the driving shaft penetrates through the cylinder body and the mounting frame and is connected with the actuator in a pin mode.
Further optimizing the technical scheme, the driving shaft is symmetrically provided with upper connecting rods in the axial direction; the upper connecting rod and the driving shaft are welded; the lower part of the upper connecting rod is connected with a lower connecting rod; the lower connecting rod is connected with the upper connecting rod through a rotating shaft.
Further optimizing the technical scheme, the inner wall of the cylinder body is symmetrically provided with lifting slide ways in the axial direction; the lifting slide way and the barrel are welded.
Further optimizing the technical scheme, a guide sliding rod is arranged on one side of the inner wall of the cylinder body in the axial direction; one end of the guide sliding rod is welded with the cylinder body.
Further optimizing the technical scheme, the bottom of the inner side of the cylinder body is provided with a cover plate; a driven shaft is arranged in the middle of the upper part of the cover plate; the driven shaft and the cover plate are clamped; the driven shaft is connected with the lower connecting rod through a rotating shaft; and two ends of the cover plate are connected with the lifting slide way in a sliding manner through the rollers.
Further optimizing the technical scheme, a reversing slide way is arranged on one side of the upper part of the cover plate; the reversing slide way and the cover plate are welded; the reversing slide way is integrally in a hockey stick shape; the guide sliding rod is connected with the reversing slide way in a sliding mode through the idler wheel.
Compared with the prior art, the utility model has the advantages of it is following: 1. the lower connecting rod is connected with the upper connecting rod through a rotating shaft, and the upper connecting rod operates to drive the lower connecting rod connected with the rotating shaft to operate, so that pulling force or pushing force is provided for overturning the cover plate; 2. adopt the switching-over slide wholly is the hockey stick form, cooperatees through the switching-over slide of special shape and direction slide bar to the upset of realization apron in the barrel inside that can be quick.
Drawings
Fig. 1 is a schematic side view of the overall structure of a circular biosafety type airtight valve.
Fig. 2 is a schematic diagram showing a cover plate of a circular biosafety type airtight valve in an overturned state.
Fig. 3 is a schematic top view of the overall structure of a circular biosafety type airtight valve.
In the figure: 1. a barrel; 2. a mounting frame; 3. an actuator; 4. a drive shaft; 5. an upper connecting rod; 6. a lower connecting rod; 7. a lifting slideway; 8. a guide slide bar; 9. a cover plate; 11. a reversing slideway.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: as shown in the combined figures 1-3, comprises a cylinder body 1; an installation frame 2 is arranged on one side of the outer part of the cylinder body 1; the mounting frame 2 and the barrel 1 are welded; an actuator 3 is arranged outside the mounting frame 2; the actuator 3 is connected with the mounting frame 2 through bolts; a driving shaft 4 is arranged in the cylinder 1 and close to the mounting frame 2; one end of the driving shaft 4 is connected with a rotating shaft on the inner wall of the cylinder 1; the other end of the driving shaft 454 penetrates through the cylinder body 1 and the mounting frame 2 and is in pin joint with the actuator 3; the driving shaft 4 is symmetrically provided with upper connecting rods 5 in the axial direction; the upper connecting rod 5 and the driving shaft 4 are welded; the lower part of the upper connecting rod 5 is connected with a lower connecting rod 6; the lower connecting rod 6 is connected with the upper connecting rod 5 through a rotating shaft; lifting slide ways 7 are symmetrically arranged on the inner wall of the barrel body 1 in the axial direction; the lifting slide way 7 and the barrel 1 are welded; a guide slide bar 8 is arranged on one side of the inner wall of the cylinder 1 in the axial direction; one end of the guide slide bar 8 is welded with the cylinder body 1; a cover plate 9 is arranged at the bottom of the inner side of the cylinder 1; a driven shaft 10 is arranged in the middle of the upper part of the cover plate 9; the driven shaft 10 and the cover plate 9 are clamped; the driven shaft 10 is connected with the lower connecting rod 6 through a rotating shaft; the two ends of the cover plate 9 are connected with the lifting slide way 7 in a sliding way through rollers; a reversing slide way 11 is arranged on one side of the upper part of the cover plate 9; the reversing slide way 11 and the cover plate 9 are welded; the reversing slide way 11 is integrally in a shape of a hockey stick; the guide slide bar 8 is connected with the reversing slide way 11 in a sliding way through a roller.
When in use, as shown in fig. 1-3, when a user uses the sealed valve manufactured by the utility model, the actuator 3 drives the driving shaft 4 to rotate, the driving shaft 4 can drive the upper connecting rod 5 welded on the upper part of the driving shaft to synchronously rotate, the upper connecting rod 5 can drive the lower connecting rod 6 connected with the rotating shaft to synchronously rotate after rotating, the cover plate 9 can be driven to ascend or descend along the lifting slide way 7 along with the movement of the lower connecting rod 6, and simultaneously, the reversing slide way 11 welded on the upper part of the cover plate 9 can slide along the guide slide rod 8, when the reversing slide way 11 passes through the turning point of the curved rod shape, the cover plate 9 can turn over at the moment, thereby realizing the effect that the cover plate 9 can be opened and closed in the narrow barrel body 1, saving the required space, saving the time required for opening and closing, and having simple integral structure, has extremely high market promotion value.
The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting the machinery setting, so the utility model discloses no longer explain control mode and circuit connection in detail.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. The utility model provides a circular biological safety type airtight valve which characterized in that: comprises a cylinder body (1); a mounting rack (2) is arranged on one side of the outer part of the cylinder body (1); the mounting rack (2) and the barrel body (1) are welded; an actuator (3) is arranged outside the mounting frame (2); the actuator (3) is connected with the mounting rack (2) through bolts; a driving shaft (4) is arranged in the cylinder body (1) and close to the mounting frame (2); one end of the driving shaft (4) is connected with a rotating shaft on the inner wall of the cylinder body (1); the other end of the driving shaft (4) penetrates through the cylinder body (1) and the mounting frame (2) and is connected with the actuator (3) in a pin mode.
2. The circular biosafety containment valve of claim 1, wherein: the driving shaft (4) is symmetrically provided with upper connecting rods (5) in the axial direction; the upper connecting rod (5) and the driving shaft (4) are welded; the lower part of the upper connecting rod (5) is connected with a lower connecting rod (6); the lower connecting rod (6) is connected with the upper connecting rod (5) through a rotating shaft.
3. The circular biosafety containment valve of claim 2, wherein: lifting slide ways (7) are symmetrically arranged on the inner wall of the barrel body (1) in the axial direction; the lifting slide way (7) and the barrel body (1) are welded.
4. The circular biosafety containment valve of claim 3, wherein: a guide sliding rod (8) is arranged on one side of the inner wall of the cylinder body (1) in the axial direction; one end of the guide sliding rod (8) is welded with the cylinder body (1).
5. The circular biosafety containment valve of claim 4, wherein: a cover plate (9) is arranged at the bottom of the inner side of the cylinder body (1); a driven shaft (10) is arranged in the middle of the upper part of the cover plate (9); the driven shaft (10) is clamped with the cover plate (9); the driven shaft (10) is connected with the lower connecting rod (6) through a rotating shaft; and the two ends of the cover plate (9) are connected with the lifting slide way (7) in a sliding way through rollers.
6. The circular biosafety containment valve of claim 5, wherein: a reversing slide way (11) is arranged on one side of the upper part of the cover plate (9); the reversing slide way (11) and the cover plate (9) are welded; the reversing slide way (11) is integrally in a shape of a hockey stick; the guide slide rod (8) is connected with the reversing slide way (11) in a sliding way through a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583699.2U CN213929643U (en) | 2020-11-10 | 2020-11-10 | Circular biological safety type airtight valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022583699.2U CN213929643U (en) | 2020-11-10 | 2020-11-10 | Circular biological safety type airtight valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213929643U true CN213929643U (en) | 2021-08-10 |
Family
ID=77167353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022583699.2U Expired - Fee Related CN213929643U (en) | 2020-11-10 | 2020-11-10 | Circular biological safety type airtight valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213929643U (en) |
-
2020
- 2020-11-10 CN CN202022583699.2U patent/CN213929643U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |