CN210290937U - Partial rotary valve gear box - Google Patents
Partial rotary valve gear box Download PDFInfo
- Publication number
- CN210290937U CN210290937U CN201921040372.1U CN201921040372U CN210290937U CN 210290937 U CN210290937 U CN 210290937U CN 201921040372 U CN201921040372 U CN 201921040372U CN 210290937 U CN210290937 U CN 210290937U
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- CN
- China
- Prior art keywords
- gear box
- valve gear
- box body
- observation groove
- sealing plate
- 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.)
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Abstract
The utility model discloses a partial rotary valve gear box, its structure includes the valve gear box body, is equipped with the case lid on the valve gear box body, and the case lid is including horizontal observation groove, closing plate and stop device, and horizontal observation groove sets up the top at the valve gear box body, and closing plate slidable sets up at the top of valve gear box body, is equipped with circular observation groove on the closing plate, and horizontal observation groove corresponds with circular observation groove, and the closing plate passes through the spacing top of fixing at the valve gear box body of stop device, the utility model discloses can observe the inside operational aspect of partial rotary valve gear box from a plurality of positions, greatly reduced the emergence of partial rotary valve gear box operation accident.
Description
The technical field is as follows:
the utility model belongs to the technical field of a gear box and specifically relates to a part rotary valve gear box.
Background art:
the valve gear box is a core component of the valve transmission mechanism. In the daily operation process of the valve gear box, the valve gear box needs to be regularly checked, so that the operation problem of the gear inside the valve gear box can be found in time, and the valve gear box can be maintained in time.
The existing valve gear box is inspected mostly through the box cover of the valve gear box, most of the box covers are opaque iron covers at present, the positions of the box covers are fixed, the box covers are difficult to inspect, the positions of the valve gear box are difficult to inspect, part of the positions of the box covers are difficult to inspect, and therefore operation accidents of the valve gear box are caused.
The utility model has the following contents:
the utility model aims at providing a part rotary valve gear box solves one or more among the above-mentioned prior art problem.
In order to solve the technical problem, the utility model provides a part gyration valve gear box, its structure includes the valve gear box body, is equipped with the case lid on the valve gear box body, and its innovation point lies in: the case lid includes horizontal observation groove, closing plate and stop device, and horizontal observation groove sets up at the top of valve gear box body, and closing plate slidable sets up at the top of valve gear box body, is equipped with circular observation groove on the closing plate, and horizontal observation groove corresponds with circular observation groove, and the closing plate passes through stop device spacing to be fixed at the top of valve gear box body.
Furthermore, the bottom of the valve gear box body is provided with symmetrical clamping grooves, the transverse observation groove is positioned between the two clamping grooves, the length of the transverse observation groove is smaller than that of the clamping grooves, and the two sides of the sealing plate are slidably embedded into the clamping grooves and the sealing plate abuts against the top of the valve gear box body.
Furthermore, the interior of the circular observation groove is embedded with pressure-resistant glass.
Furthermore, the limiting device comprises a plurality of limiting nuts and a plurality of limiting screw holes, the limiting nuts are symmetrically distributed around the sealing plate, the limiting screw holes are uniformly distributed at the top of the valve gear box body, and the sealing plate is fixed at the top of the valve gear box body in a limiting mode through the limiting nuts and the limiting screw holes.
Further, the surface of the sealing plate is provided with a handrail.
The beneficial effects of the utility model reside in that:
1. the utility model provides a part rotary valve gear box, the inside operational aspect of valve gear box can be observed from a plurality of positions to the design in horizontal observation groove and circular observation groove to the operational problem of the inside different position gears of valve gear box body can in time be discover, the effectual emergence that reduces the inside operation accident of valve gear box body.
2. The utility model provides a part gyration valve gear box, the closing plate has guaranteed the normal sealing performance of valve gear box body near the top setting of valve gear box body.
3. The utility model provides a part rotary valve gear box, stop device can make things convenient for the closing plate to fix and put aside, has made things convenient for the maintenance of follow-up valve gear box body, simultaneously, for the little aperture case lid of tradition, the length size that the horizontal observation groove was seted up has made things convenient for the inside maintenance of follow-up valve gear box body.
Description of the drawings:
fig. 1 is a top view of the top of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
Fig. 1 is the utility model discloses a concrete embodiment, its structure includes valve gear box body 1, be equipped with case lid 3 on the valve gear box body 1, case lid 3 is including horizontal observation groove 31, closing plate 32 and stop device 33, horizontal observation groove 31 sets up the top at valve gear box body 1, closing plate 32 slidable sets up the top at valve gear box body 1, be equipped with circular observation groove 4 on the closing plate 32, horizontal observation groove 31 is corresponding with circular observation groove 4, closing plate 32 passes through the spacing top of fixing at valve gear box body 1 of stop device 33, the inside in above-mentioned circular observation groove 4 inlays and is equipped with resistance to compression glass (not mark in the picture).
In the utility model, the length of the transverse observation groove 31 can observe the running condition of most gears in the valve gear box body 1, the length of the sealing plate 32 is longer plate, the length can be twice of the length of the transverse observation groove 31, so that the sealing plate 32 can completely cover the transverse observation groove 31, the caliber of the circular observation groove 4 is the size of a normal box cover, the position of the circular observation groove 4 corresponds to the position of the transverse observation groove 31, the transverse observation groove 4 can be completely sealed by moving the sealing plate 32, the running condition of gears at a plurality of positions in the valve gear box body 1 can be observed from the circular observation groove 4 under the condition of not influencing the normal sealing performance of the valve gear box body 1, the running problem of gears at different positions in the valve gear box body 1 can be timely found without being limited to the observation at a single position, the occurrence of operation accidents inside the valve gear box body 1 is effectively reduced.
The utility model discloses in, in order to realize that the closing plate 32 is to the complete sealing of horizontal observation groove 31, the bottom of above-mentioned valve gear box body 1 is equipped with the draw-in groove 5 of symmetry, horizontal observation groove 31 is located between two draw-in grooves 5 and the length of horizontal observation groove 31 is less than the length of draw-in groove 5, the both sides slidable embedding of closing plate 32 is near the top of valve gear box body 1 at the inside of draw-in groove 5 and closing plate 32, closing plate 32 slides at the inside of draw-in groove 5 near the top of valve gear box body 1, be favorable to closing plate 32 to the complete sealing of horizontal observation groove 31.
In the utility model, in order to facilitate the subsequent maintenance, the sealing plate 32 can be completely removed from the top of the valve gearbox body 1, the limiting device 33 comprises a plurality of limiting nuts 331 and a plurality of limiting screw holes 332, the limiting nuts 331 are symmetrically distributed around the sealing plate 32, the limiting screw holes 332 are uniformly distributed on the top of the valve gearbox body 1, the sealing plate 32 is respectively limited and fixed on the top of the valve gearbox body 1 through the limiting nuts 331 and the limiting screw holes 332, after the operation condition inside the valve gearbox body 1 is checked through the circular observation groove 4, the sealing plate 32 is completely fixed on the top of the valve gearbox body 1 through the limit nut 331 and the limit screw hole 332, when observing that the valve gear box body 1 has an operation problem, only the limiting nut 331 needs to be completely loosened to remove the sealing plate 32 from the inside of the clamping groove 5. When maintaining valve gear box body 1, for the little aperture case lid of tradition, the length size that horizontal observation groove 31 was seted up has made things convenient for the maintenance of follow-up valve gear box body 1 inside.
The handrail 2 is arranged on the surface of the sealing plate 32, and the arrangement of the handrail 2 facilitates manual movement of the sealing plate 32.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a part gyration valve gear box, its structure includes valve gear box body (1), be equipped with case lid (3), its characterized in that on valve gear box body (1): the box cover (3) comprises a transverse observation groove (31), a sealing plate (32) and a limiting device (33), the transverse observation groove (31) is formed in the top of the valve gear box body (1), the sealing plate (32) is slidably arranged at the top of the valve gear box body (1), a circular observation groove (4) is formed in the sealing plate (32), the transverse observation groove (31) corresponds to the circular observation groove (4), and the sealing plate (32) is fixed at the top of the valve gear box body (1) in a limiting mode through the limiting device (33).
2. A partially rotating valve gearbox according to claim 1 wherein: the valve gear box comprises a valve gear box body (1), and is characterized in that symmetrical clamping grooves (5) are formed in the bottom of the valve gear box body (1), the transverse observation groove (31) is located between the two clamping grooves (5), the length of the transverse observation groove (31) is smaller than that of the clamping grooves (5), two sides of the sealing plate (32) are slidably embedded into the clamping grooves (5), and the sealing plate (32) abuts against the top of the valve gear box body (1).
3. A partially rotating valve gearbox according to claim 1 wherein: and pressure-resistant glass is embedded in the circular observation groove (4).
4. A partially rotating valve gearbox according to claim 1 wherein: the limiting device (33) comprises a plurality of limiting nuts (331) and a plurality of limiting screw holes (332), the limiting nuts (331) are symmetrically distributed on the periphery of the sealing plate (32), the limiting screw holes (332) are uniformly distributed on the top of the valve gear box body (1), and the sealing plate (32) is fixed on the top of the valve gear box body (1) in a limiting mode through the limiting nuts (331) and the limiting screw holes (332).
5. A partially rotating valve gearbox according to claim 1 wherein: the surface of the sealing plate (32) is provided with a handrail (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040372.1U CN210290937U (en) | 2019-07-05 | 2019-07-05 | Partial rotary valve gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040372.1U CN210290937U (en) | 2019-07-05 | 2019-07-05 | Partial rotary valve gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210290937U true CN210290937U (en) | 2020-04-10 |
Family
ID=70100683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040372.1U Active CN210290937U (en) | 2019-07-05 | 2019-07-05 | Partial rotary valve gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210290937U (en) |
-
2019
- 2019-07-05 CN CN201921040372.1U patent/CN210290937U/en active Active
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| GR01 | Patent grant |