CN209743296U - protection device of stop valve actuating mechanism - Google Patents
protection device of stop valve actuating mechanism Download PDFInfo
- Publication number
- CN209743296U CN209743296U CN201821855083.2U CN201821855083U CN209743296U CN 209743296 U CN209743296 U CN 209743296U CN 201821855083 U CN201821855083 U CN 201821855083U CN 209743296 U CN209743296 U CN 209743296U
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- cylinder
- protection device
- fixed plate
- connecting axle
- actuating mechanism
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Abstract
The utility model discloses a trip valve actuating mechanism's protection device, which comprises a cylinder, the cylinder both ends are equipped with the fixed plate of symmetric distribution, all be equipped with a plurality of evenly distributed's fixed orifices on the fixed plate, be equipped with the connecting axle in the fixed orifices, be located the cylinder both ends connect through the connecting axle between the fixed orifices, the connecting axle both ends all are equipped with the screw thread, are located the fixed plate outside all be equipped with the nut on the connecting axle, the nut passes through threaded connection's form with the connecting axle and fixes the fixed plate at the both ends of cylinder. And manufacturing protection boxes on two sides of the air cylinder, and connecting and fixing the protection boxes by four stud bolts. After the protection device is additionally arranged, the cylinder of the actuating mechanism can be effectively prevented from being broken and splashed to damage equipment and hurt personnel due to the failure of the valve. The stability of equipment, especially personnel's safety of patrolling and examining, operation have been ensured.
Description
the technical field is as follows:
The utility model relates to a protection device, concretely relates to trip valve actuating mechanism's protection device.
background art:
the trip valve is used for in the chemical production more, and the action of actuating mechanism (cylinder) is more frequent on some process lines, causes the piston pinion rack in the cylinder and epaxial gear wearing and tearing, causes the piston pinion rack to drive epaxial gear action when taking off the tooth because of wearing and tearing great or other factors, and takes off the tooth and causes the piston to lead to the fact the striking to the cylinder closing cap at both ends, very easily causes breaking of closing cap to splash, leads to the fact equipment accident and personnel to hurt even.
the utility model has the following contents:
The prior art is difficult to satisfy people's needs, in order to solve the above-mentioned problem that exists, the utility model provides a trip valve actuating mechanism's protection device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a trip valve actuating mechanism's protection device, includes the cylinder, its characterized in that: the cylinder both ends are equipped with the fixed plate of symmetric distribution, all be equipped with a plurality of evenly distributed's fixed orifices on the fixed plate, be equipped with the connecting axle in the fixed orifices, be located the cylinder both ends connect through the connecting axle between the fixed orifices, the connecting axle both ends all are equipped with the screw thread, are located the fixed plate outside all be equipped with the nut on the connecting axle, the nut passes through threaded connection's form with the connecting axle and fixes the fixed plate at the both ends of cylinder.
Preferably, the middle part of the inner side of the fixing plate is provided with a top block.
Furthermore, a buffer rubber pad is fixedly connected with the top block, and the buffer rubber pad is arranged between the top block and the air cylinder.
Preferably, the length and width of the fixing plate are both greater than those of the side surface of the cylinder.
Preferably, the number of the fixing holes is 4, and the fixing holes are uniformly distributed at four corners of the fixing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
And manufacturing protection boxes on two sides of the air cylinder, and connecting and fixing the protection boxes by four stud bolts. After the protection device is additionally arranged, the cylinder of the actuating mechanism can be effectively prevented from being broken and splashed to damage equipment and hurt personnel due to the failure of the valve. The stability of equipment, especially personnel's safety of patrolling and examining, operation have been ensured.
Description of the drawings:
Fig. 1 is a schematic front view of embodiment 1 of the present invention;
Fig. 2 is a schematic view of the whole structure of a fixing plate according to embodiment 1 of the present invention;
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention;
in the figure: 1-cylinder, 2-connecting shaft, 3-nut, 4-thread, 5-top block, 6-fixing plate, 7-fixing hole and 8-cushion rubber pad.
the specific implementation mode is as follows:
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Embodiment 1, please refer to fig. 1-2, a trip valve actuating mechanism's protection device, including cylinder 1, 1 both ends of cylinder are equipped with symmetric distribution's fixed plate 6, all be equipped with a plurality of evenly distributed's fixed orifices 7 on the fixed plate 6, be equipped with connecting axle 2 in the fixed orifices 7, be located 1 both ends of cylinder connect through connecting axle 2 between the fixed orifices 7, 2 both ends of connecting axle all are equipped with screw thread 4, are located the fixed plate 6 outside all be equipped with nut 3 on the connecting axle 2, nut 3 and connecting axle 2 pass through threaded connection's form and fix fixed plate 6 at the both ends of cylinder 1.
Preferably, the fixing plate 6 has a length and a width greater than those of the side surfaces of the cylinder 2.
Preferably, the number of the fixing holes 7 is 4, and the fixing holes are uniformly distributed at four corners of the fixing plate 6.
Embodiment 2, please refer to fig. 3, a protection device for a trip valve actuating mechanism, includes a cylinder 1, two ends of the cylinder 1 are provided with fixing plates 6 which are symmetrically distributed, the fixing plates 6 are provided with a plurality of fixing holes 7 which are uniformly distributed, a connecting shaft 2 is arranged in the fixing holes 7, the fixing holes 7 at two ends of the cylinder 1 are connected through a connecting shaft 2, two ends of the connecting shaft 2 are provided with threads 4, the connecting shaft 2 outside the fixing plates 6 is provided with a nut 3, and the fixing plates 6 are fixed at two ends of the cylinder 1 by the nut 3 and the connecting shaft 2 through a threaded connection.
Preferably, the middle part of the inner side of the fixing plate 6 is provided with a top block 5.
Further, a buffer rubber pad 8 fixedly connected with the top block 5 is arranged on the top block, and the buffer rubber pad 8 is arranged between the top block 5 and the cylinder 1.
Preferably, the fixing plate 6 has a length and a width greater than those of the side surfaces of the cylinder 2.
Preferably, the number of the fixing holes 7 is 4, and the fixing holes are uniformly distributed at four corners of the fixing plate 6.
The utility model discloses a protection device for trip valve actuating mechanism places fixed plate 6 at the both ends of cylinder 1 when using, then passes fixed orifices 7 with connecting axle 2, makes interconnect between the fixed plate 6, then through the nut 3 of screwing, makes the fixed plate 6 stable fix at 1 both ends of cylinder.
the basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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 (3)
1. The utility model provides a trip valve actuating mechanism's protection device, includes the cylinder, its characterized in that: the fixing plates are symmetrically arranged at two ends of the air cylinder, a plurality of fixing holes are uniformly arranged on the fixing plates, connecting shafts are arranged in the fixing holes, the fixing holes at the two ends of the air cylinder are connected through the connecting shafts, threads are arranged at two ends of each connecting shaft, nuts are arranged on the connecting shafts at the outer sides of the fixing plates, and the fixing plates are fixed at two ends of the air cylinder through the nuts and the connecting shafts in a threaded connection mode;
The middle part of the inner side of the fixed plate is provided with a top block;
the top block is provided with a buffer rubber pad fixedly connected with the top block, and the buffer rubber pad is arranged between the top block and the air cylinder.
2. A protection device for a shut-off valve actuator according to claim 1, characterized in that: the length and the width of the fixing plate are both larger than those of the side face of the cylinder.
3. A protection device for a shut-off valve actuator according to claim 1, characterized in that: the fixed orifices are 4 and are evenly distributed at four corners of the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855083.2U CN209743296U (en) | 2018-11-12 | 2018-11-12 | protection device of stop valve actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821855083.2U CN209743296U (en) | 2018-11-12 | 2018-11-12 | protection device of stop valve actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743296U true CN209743296U (en) | 2019-12-06 |
Family
ID=68702221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821855083.2U Active CN209743296U (en) | 2018-11-12 | 2018-11-12 | protection device of stop valve actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743296U (en) |
-
2018
- 2018-11-12 CN CN201821855083.2U patent/CN209743296U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |