CN219472894U - Valve position monitor indicating cover - Google Patents
Valve position monitor indicating cover Download PDFInfo
- Publication number
- CN219472894U CN219472894U CN202320708327.9U CN202320708327U CN219472894U CN 219472894 U CN219472894 U CN 219472894U CN 202320708327 U CN202320708327 U CN 202320708327U CN 219472894 U CN219472894 U CN 219472894U
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- CN
- China
- Prior art keywords
- valve position
- position monitor
- butt joint
- monitor body
- block
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The utility model discloses a valve position monitor indicating cover which comprises a valve position monitor body and a cover body, wherein a butt joint groove is formed in the top of the valve position monitor body, a butt joint block is arranged at the bottom of the cover body, and threaded rods are connected to bearings at the left side and the right side of the interior of the valve position monitor body; further comprises: one end of the left threaded rod penetrates through the left side of the valve position monitor body, the outer side of the threaded rod is sleeved with a threaded connection mounting block, and the left side and the right side inside the valve position monitor body are both rotationally connected with a transmission rod below the threaded rod; the bottom of the transmission rod is provided with a driving gear. According to the valve position monitor indicating cover, the butt joint block is clamped into the butt joint groove, meanwhile, the mounting block is clamped into the mounting groove, the cover body can be mounted conveniently, the sealing air bag is inflated, and the tightness of the connection between the cover body and the valve position monitor body can be improved.
Description
Technical Field
The utility model relates to the technical field of valve position monitors, in particular to a valve position monitor indicating cover.
Background
The valve position monitor is also called a valve position switch and a limit switch, is usually installed on an actuator of an automatic control valve, and in order to facilitate a user to observe the actual state of the valve on site, an indication cover is used to facilitate the user to observe, for example, a valve position monitor with the publication number of CN218564559U is used to realize the connection between a transmission shaft and a rotating shaft through a transmission assembly, when the interior of the valve position monitor needs to be overhauled, after a bolt between a cover body and a shell is disassembled, the cover body can be directly opened upwards due to the connection between the transmission shaft and the rotating shaft through a connecting groove and a connecting cylinder, so that the disassembly of a worker is facilitated, but the valve position monitor still has the following defects in the actual use process:
when the mechanism is used, the cover body is mounted on the shell through the bolts, but the bolts are required to be screwed in sequence, so that the mounting step is troublesome, inconvenient use is caused, and meanwhile, when the mechanism is dismounted, the bolts are required to be dismounted in sequence, external dust and water vapor easily enter from gaps of the connection positions of the cover body and the shell, so that the electronic elements inside the valve position monitor are damaged, and the sealing performance of the connection of the cover body and the shell is poor.
Therefore, we propose a valve position monitor indicating cover which can solve the above problems well.
Disclosure of Invention
The utility model aims to provide a valve position monitor indicating cover, which solves the problems that most of valve position monitor indicating covers in the prior market, which are proposed by the background technology, are formed by installing a cover body on a shell through bolts, but the bolts are required to be screwed in sequence, so that the installation steps are troublesome, inconvenient use is caused, meanwhile, when the valve position monitor indicating cover is detached, the bolts are required to be detached in sequence, external dust and water vapor easily enter from gaps at the connecting positions of the cover body and the shell, and the electronic elements in the valve position monitor are damaged, so that the sealing performance of the connection of the cover body and the shell is poor.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve position monitor indicating cover comprises a valve position monitor body and a cover body, wherein a butt joint groove is formed in the top of the valve position monitor body, a butt joint block is arranged at the bottom of the cover body, and threaded rods are connected to bearings at the left side and the right side of the interior of the valve position monitor body;
further comprises:
one end of the left threaded rod penetrates through the left side of the valve position monitor body, the outer side of the threaded rod is sleeved with a threaded connection mounting block, and the left side and the right side inside the valve position monitor body are both rotationally connected with a transmission rod below the threaded rod;
the bottom of the transmission rod is provided with a driving gear, the top end of the transmission rod is in transmission connection with the outer side of the threaded rod through a bevel gear set, and the left side and the right side of the interior of the valve position monitor body are respectively connected with a rotating shaft through bearings above the threaded rod;
the connecting rod is fixedly sleeved on the outer side of the rotating shaft, a torsion spring is arranged at the connecting position of one end of the rotating shaft and the valve position monitor body, the left side and the right side above the inner part of the valve position monitor body are provided with accommodating grooves, one side of the inner wall of each accommodating groove is adhered with an air storage bag, and the inner part of each accommodating groove is connected with an extrusion block;
the left side and the right side of the butt joint block are both provided with mounting grooves, a traction rope is wound and connected on the outer side of one end of the rotating shaft, and one end of the traction rope is fixedly connected with the outer side of the mounting block.
Preferably, the positions of the butt joint blocks and the butt joint grooves correspond to each other, and the butt joint blocks are in clamping connection with the butt joint grooves.
By adopting the technical scheme, the cover body is preliminarily installed.
Preferably, the mounting block corresponds to the mounting groove in position, and the mounting block is in clamping connection with the mounting groove.
Through adopting above-mentioned technical scheme, and then spacing to the butt joint piece for further install the lid.
Preferably, the outer sides of the two driving gears are sleeved with disc toothed rings, and the inner sides of the disc toothed rings are in meshed connection with the outer sides of the two driving gears.
By adopting the technical scheme, the disc toothed ring is meshed with the two driving gears, so that one driving gear drives the other driving gear to rotate through the disc toothed ring.
Preferably, the top of the valve position monitor body is connected with a sealing air bag in an adhesive mode, and the inside of the sealing air bag is communicated with the inside of the air storage bag through an air pipe.
By adopting the technical scheme, the sealing air bag is inflated, and the sealing performance of the connection position of the cover body and the valve position monitor body is improved.
Preferably, the outer side of the extrusion block is in sliding connection with the inner wall of the accommodating groove, one end of the connecting rod is in hinged connection with one side of the extrusion block, and the other side of the extrusion block is attached to the surface of the air storage bag.
By adopting the technical scheme, the air storage bag is extruded.
Compared with the prior art, the utility model has the beneficial effects that: this valve position monitor indicates lid, through butt joint piece card butt joint groove, installation piece card goes into the mounting groove simultaneously, can be convenient for install the lid to through sealed gasbag inflation, can improve the leakproofness that lid and valve position monitor body are connected, its concrete content is as follows:
(1) The mounting blocks are arranged, the preliminary mounting of the cover body is completed by clamping the butt joint blocks into the butt joint grooves, then the threaded rod is rotated forwards, the transmission rod is driven to rotate by the bevel gear set, and meanwhile, the two mounting blocks are moved and clamped into the mounting grooves through the meshing connection between the driving gear and the disc toothed ring, so that the mounting is convenient to further mount, the firmness of the mounting of the cover body is improved, and when the cover body is required to be dismounted, the threaded rod is only required to be rotated reversely;
(2) The sealing air bag is arranged, when the installation block moves and is clamped into the installation groove, the rotating shaft is pulled to rotate through the traction rope, meanwhile, the extrusion block is rotated and pushed to extrude the air storage bag through the connecting rod, then air enters the sealing air bag from the air pipe, the sealing air bag expands, gaps between the cover body and the valve position monitor body are plugged, the tightness of the connecting part is improved, and dust or water vapor can be prevented from entering the valve position monitor body through the gaps.
Drawings
FIG. 1 is a schematic view of the main section structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the connecting rod and the rotating shaft of the present utility model;
FIG. 3 is a schematic top view of the disk ring gear and the driving gear of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.
In the figure: 1. a valve position monitor body; 2. a cover body; 3. a butt joint block; 4. a butt joint groove; 5. a threaded rod; 6. a transmission rod; 7. a disk ring gear; 8. a torsion spring; 9. a traction rope; 10. a mounting block; 11. an air storage bag; 12. sealing the air bag; 13. a gas pipe; 14. extruding a block; 15. a connecting rod; 16. a rotating shaft; 17. a driving gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the valve position monitor indicating cover comprises a valve position monitor body 1 and a cover body 2, wherein a butt joint groove 4 is formed in the top of the valve position monitor body 1, a butt joint block 3 is arranged at the bottom of the cover body 2, the butt joint block 3 corresponds to the position of the butt joint groove 4, the butt joint block 3 is in clamping connection with the butt joint groove 4, and threaded rods 5 are connected to bearings at the left side and the right side inside the valve position monitor body 1;
further comprises: one end of a left threaded rod 5 penetrates through the left side of the valve position monitor body 1, a mounting block 10 is sleeved on the outer side of the threaded rod 5, and the left side and the right side inside the valve position monitor body 1 are respectively and rotatably connected with a transmission rod 6 below the threaded rod 5; the driving gear 17 is installed to the bottom of transfer line 6, the outside cover of two driving gears 17 is equipped with disc ring gear 7, and be engaged connection between the outside of disc ring gear 7 and two driving gears 17, the top of transfer line 6 and the outside of threaded rod 5 pass through bevel gear group transmission connection, the mounting groove has all been seted up to the left and right sides of butt joint piece 3, the position of mounting block 10 and mounting groove corresponds, and be the block connection between mounting block 10 and the mounting groove, the outside winding of axis of rotation 16 one end is connected with haulage rope 9, and the outside fixed connection of haulage rope 9 and mounting block 10, as shown in fig. 1, fig. 3 and fig. 5, with the butt joint piece 3 card on the lid 2 go into in the last butt joint groove 4 of valve position monitor body 1, accomplish the preliminary installation of lid 2, then forward rotatory one threaded rod 5, and utilize the awl gear train to drive one transfer line 6 rotate, make transfer line 6 drive the transfer line 17 rotate, again utilize engaged connection between driving gear 17 and the disc ring gear 7, make another transfer line 6 rotate, and utilize the awl gear train 5 drive another, so that the lid 2 is installed to two and need be installed in the reverse direction 2, the lid 2 is installed to the lid 2 when the lid is rotated, the improvement, the lid is just need to be installed to the reverse, and can be moved down in the lid 2.
The left side and the right side of the interior of the valve position monitor body 1 are respectively connected with a rotating shaft 16 by bearings above the threaded rod 5; the connecting rod 15 is fixedly sleeved on the outer side of the rotating shaft 16, the torsion spring 8 is arranged at the connecting position of one end of the rotating shaft 16 and the valve position monitor body 1, the containing groove is formed in the left side and the right side above the inner side of the valve position monitor body 1, the gas storage bag 11 is adhered to one side of the inner wall of the containing groove, the extrusion block 14 is connected to the inner side of the containing groove, the sealing air bag 12 is adhered to the top of the valve position monitor body 1, the inner side of the sealing air bag 12 is communicated with the inner side of the gas storage bag 11 through the air pipe 13, the outer side of the extrusion block 14 is in sliding connection with the inner wall of the containing groove, one end of the connecting rod 15 is hinged with one side of the extrusion block 14, the other side of the extrusion block 14 is attached to the surface of the gas storage bag 11, and when the installation block 10 moves and is clamped into the installation groove, the rotating shaft 16 is pulled through the traction rope 9, meanwhile, the connecting rod 15 is utilized to rotate and push the extrusion block 14 to extrude the gas storage bag 11, so that the gas storage bag 11 is pressurized to release gas, and then the gas can enter the sealing air bag 12 from the inner side of the air pipe 13, the sealing air bag 12 is enabled to enter the sealing air bag 12, the sealing air bag 1 is enabled to be connected with the air bag 1 through the gap, the gap can be sealed, the gap can be prevented from being connected with the inner side of the valve position of the air bag 1, and the sealing position is prevented from being connected with the air valve position 1.
Working principle: when the valve position monitor is used for indicating the cover, as shown in fig. 1-5, firstly, the butt joint block 3 on the cover body 2 is clamped into the upper butt joint groove 4 of the valve position monitor body 1, the preliminary installation of the cover body 2 is completed, then one threaded rod 5 is rotated forward, one transmission rod 6 is driven to rotate by a bevel gear set, and then the driving gear 17 is meshed with the disc toothed ring 7, so that the two installation blocks 10 are moved and clamped into the installation grooves, the cover body 2 is conveniently installed, then the rotating shaft 16 is pulled to rotate by the traction rope 9, the connecting rod 15 is rotated and pushes the extrusion block 14 to extrude the air storage bag 11, then gas enters the sealing air bag 12 from the gas pipe 13, the sealing air bag 12 is inflated, the tightness of the connection part is improved, and dust or water vapor can be prevented from entering the valve position monitor body 1 through a gap.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The valve position monitor indication cover comprises a valve position monitor body (1) and a cover body (2), wherein a butt joint groove (4) is formed in the top of the valve position monitor body (1), a butt joint block (3) is arranged at the bottom of the cover body (2), and threaded rods (5) are connected to the left side and the right side of the interior of the valve position monitor body (1) through bearings;
characterized by further comprising:
one end of the threaded rod (5) on the left side penetrates through the left side of the valve position monitor body (1), a mounting block (10) is sleeved on the outer side of the threaded rod (5), and a transmission rod (6) is rotatably connected to the left side and the right side of the interior of the valve position monitor body (1) below the threaded rod (5);
a driving gear (17) is arranged at the bottom of the transmission rod (6), the top end of the transmission rod (6) is in transmission connection with the outer side of the threaded rod (5) through a bevel gear set, and the left side and the right side of the interior of the valve position monitor body (1) are respectively connected with a rotating shaft (16) by bearings above the threaded rod (5);
the connecting rod (15) is fixedly sleeved on the outer side of the rotating shaft (16), a torsion spring (8) is arranged at the connecting position of one end of the rotating shaft (16) and the valve position monitor body (1), the left side and the right side above the inner part of the valve position monitor body (1) are provided with accommodating grooves, one side of the inner wall of each accommodating groove is adhered with a gas storage bag (11), and the inner part of each accommodating groove is connected with a squeezing block (14);
the left side and the right side of the butt joint block (3) are both provided with mounting grooves, the outer side of one end of the rotating shaft (16) is wound and connected with a traction rope (9), and one end of the traction rope (9) is fixedly connected with the outer side of the mounting block (10).
2. A valve position monitor indicator cap according to claim 1, wherein: the butt joint blocks (3) correspond to the butt joint grooves (4) in position, and the butt joint blocks (3) are connected with the butt joint grooves (4) in a clamping mode.
3. A valve position monitor indicator cap according to claim 1, wherein: the mounting blocks (10) correspond to the mounting grooves in position, and the mounting blocks (10) are connected with the mounting grooves in a clamping mode.
4. A valve position monitor indicator cap according to claim 1, wherein: the outer sides of the two driving gears (17) are sleeved with disc toothed rings (7), and the inner sides of the disc toothed rings (7) are in meshed connection with the outer sides of the two driving gears (17).
5. A valve position monitor indicator cap according to claim 1, wherein: the top of the valve position monitor body (1) is connected with a sealing air bag (12) in an adhesive mode, and the inside of the sealing air bag (12) is communicated with the inside of the air storage bag (11) through an air pipe (13).
6. A valve position monitor indicator cap according to claim 1, wherein: the outer side of the extrusion block (14) is in sliding connection with the inner wall of the accommodating groove, one end of the connecting rod (15) is in hinged connection with one side of the extrusion block (14), and the other side of the extrusion block (14) is attached to the surface of the air storage bag (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708327.9U CN219472894U (en) | 2023-04-03 | 2023-04-03 | Valve position monitor indicating cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320708327.9U CN219472894U (en) | 2023-04-03 | 2023-04-03 | Valve position monitor indicating cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472894U true CN219472894U (en) | 2023-08-04 |
Family
ID=87434834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320708327.9U Active CN219472894U (en) | 2023-04-03 | 2023-04-03 | Valve position monitor indicating cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472894U (en) |
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2023
- 2023-04-03 CN CN202320708327.9U patent/CN219472894U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |