CN216207286U

CN216207286U - Air leakage detection device of instrument

Info

Publication number: CN216207286U
Application number: CN202122666192.8U
Authority: CN
Inventors: 刘自力
Original assignee: Wuhan Hengyuan Instrument Equipment Co ltd
Current assignee: Wuhan Hengyuan Instrument Equipment Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model relates to the technical field of instrument air leakage detection, and discloses an instrument air leakage detection device which comprises a movable sliding block arranged in a sliding rail, wherein the middle of the front surface of the sliding block is fixedly connected with a short rod, the front end of the short rod is fixedly connected with an installation block, the middle of the upper surface of the installation block is fixedly connected with a handle, the front surface of the installation block is fixedly provided with an air inductor, and the lower surface of the installation block is fixedly provided with a controller. The gas leakage detection device of the instrument has mobility through two groups of clamping plates, so that a worker can effectively adjust the distance between the two groups of clamping plates, the device is applicable to pipelines with different outer diameters, the worker can fix the device on the pipelines with the different outer diameters, the applicability of the device when the device is used is greatly improved, the use of the worker to the device is facilitated, and the practicability is good.

Description

Air leakage detection device of instrument

Technical Field

The utility model relates to the technical field of instrument air leakage detection, in particular to an instrument air leakage detection device.

Background

Through retrieval, chinese patent No. 202021483638.2 discloses an air leakage detection device based on automatic instrument, relates to an air leakage detection device technical field based on automatic instrument, specifically is an air leakage detection device based on automatic instrument, through the cooperation operation of sealing plug and seal cover, has solved the problem of air leakage detection device in the junction gas leakage detection process, very big improvement the detection precision of the device gas leakage detection in-process.

Under the prior art, the gas leakage detection device most all need fix it on the pipeline surface of being connected with the instrument earlier when using, but present partial gas leakage detection device structure is comparatively simple, can only be applicable to on the pipeline of an external diameter size, and inconvenient control the device is fixed on the big or small pipeline surface of different external diameters, great reduction the suitability of gas leakage detection device when using, inconvenient staff's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a device for detecting air leakage of a meter, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a gas leakage detection device of an instrument comprises a movable sliding block arranged inside a sliding rail, wherein a short rod is fixedly connected with the front middle part of the sliding block, a mounting block is fixedly connected with the front end of the short rod, a handle is fixedly connected with the middle part of the upper surface of the mounting block, a gas sensor is fixedly mounted on the front surface of the mounting block, a controller is fixedly mounted on the lower surface of the mounting block, alarms are fixedly connected with the left side surface and the right side surface of the mounting block, the output end of the gas sensor is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the input end of the alarm, a movable insertion rod is arranged at the top of the outer surface of the sliding rail in a penetrating manner, penetrates through the outer surface of the sliding rail and is inserted into the sliding block, a connecting rod is fixedly connected with the outer surface of the sliding rail, and a mounting groove is fixedly connected with the clamping part of the connecting rod, the utility model discloses a portable fixing device for fixing a bearing, including the inner wall fixedly connected with dead lever of mounting groove, the extrusion spring has been cup jointed in the outside of dead lever surface, mobilizable shell has been cup jointed in the outside of dead lever surface, mobilizable stopper is worn to be equipped with by the lateral surface of shell, the stopper runs through in the lateral surface of shell and mounting groove, the mobilizable limiting plate of medial surface fixedly connected with of stopper, the medial surface of limiting plate is provided with spacing spring, the handheld pole of positive fixedly connected with of limiting plate, the front side fixedly connected with mounting panel of shell medial surface, the positive fixedly connected with bracing piece of mounting panel, the inner fixedly connected with grip block of bracing piece.

Preferably, the middle part of the front surface of the shell is provided with a through groove, and the inner diameter of the through groove is matched with the outer diameter of the handheld rod.

Preferably, the number of the extrusion springs and the number of the limit springs are respectively set to be eight groups and four groups, and the extrusion springs and the limit springs are made of silicon-manganese spring steel.

Preferably, the rear side of the outer surface of the support rod is sleeved with a connecting ring, and the back of the connecting ring is fixedly connected with the front of the mounting plate.

Preferably, the front side of the outer side surface of the mounting groove is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting block.

Preferably, the front of the slide rail is provided with a slide groove, and the inner diameter of the slide groove is matched with the outer diameters of the short rod and the slide block.

Preferably, the front side of the outer surface of the short rod is sleeved with a fixing ring, and the front side of the fixing ring is fixedly connected with the back side of the mounting block.

Preferably, the jack has been seted up at the top of sliding block surface, and the internal diameter of jack and the external diameter looks adaptation of inserted bar.

Preferably, the inner wall of the clamping plate is provided with a rubber layer, and the thickness of the rubber layer is set to be zero point five centimeters to one centimeter.

Preferably, the inner side of the outer surface of the connecting rod is sleeved with a mounting ring, and the inner side surface of the mounting ring is fixedly connected with the outer surface of the sliding rail.

(III) advantageous effects

Compared with the prior art, the utility model provides an air leakage detection device of an instrument, which has the following beneficial effects:

1. the gas leakage detection device of the instrument has mobility through two groups of clamping plates, so that a worker can effectively adjust the distance between the two groups of clamping plates, the device is applicable to pipelines with different outer diameters, the worker can fix the device on the pipelines with the different outer diameters, the applicability of the device when the device is used is greatly improved, the use of the worker to the device is facilitated, and the practicability is good.

2. This gas leakage detection device of instrument, through mutually supporting between gas sensor, controller and the siren for gas sensor gives the controller with signal transmission when the gas that detects leaks outward, and the controller can give the siren with signal transmission again afterwards, makes the siren send out the police dispatch newspaper, has made things convenient for the staff to carry out quick gas leakage detection to the instrument, has accelerated the detection speed of staff to singly organizing the instrument, has improved staff's work efficiency.

3. This gas leakage detection device of instrument can realize carrying on effectually fixedly between sliding block and the slide rail through the inserted bar, has effectually prevented that the staff from carrying the device when removing, leads to the sliding block to carry out random slip in the inside of slide rail, causes the inside electrical components of the device to collide external object carelessly for impaired phenomenon appears in the inside electrical components of the device takes place, is difficult for causing economic loss.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a partially exploded view of the present invention.

In the figure: 1. a slide rail; 2. a slider; 3. a short bar; 4. mounting blocks; 5. a handle; 6. a gas sensor; 7. a controller; 8. an alarm; 9. inserting a rod; 10. a connecting rod; 11. mounting grooves; 12. fixing the rod; 13. a compression spring; 14. a housing; 15. a limiting block; 16. a limiting plate; 17. a limiting spring; 18. a hand-held wand; 19. mounting a plate; 20. a support bar; 21. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gas leakage detection device of an instrument comprises a movable sliding block 2 arranged in a sliding rail 1, the front middle part of the sliding block 2 is fixedly connected with a short rod 3, the front end of the short rod 3 is fixedly connected with a mounting block 4, the middle part of the upper surface of the mounting block 4 is fixedly connected with a handle 5, the front of the mounting block 4 is fixedly provided with a gas sensor 6, the gas sensor 6, a controller 7 and an alarm 8 are matched with each other, so that the gas sensor 6 transmits a signal to the controller 7 when the detected gas leaks out, then the controller transmits the signal to the alarm 8, the alarm 8 gives an alarm, the rapid gas leakage detection of the instrument by a worker is facilitated, the detection speed of the worker on a single group of instruments is accelerated, the working efficiency of the worker is improved, the controller 7 is fixedly arranged on the lower surface of the mounting block 4, the left side surface and the right side surface of the mounting block 4 are both fixedly connected with the alarm 8, the output end of the gas sensor 6 is electrically connected with the input end of the controller 7, the output end of the controller 7 is electrically connected with the input end of the alarm 8, the top of the outer surface of the slide rail 1 is provided with a movable insertion rod 9 in a penetrating way, the sliding block 2 and the slide rail 1 can be effectively fixed through the insertion rod 9, the sliding block 2 is effectively prevented from sliding randomly in the slide rail 1 when a worker carries the device to move, so that an electrical element in the device collides with an external object carelessly, the electrical element in the device is damaged, and economic loss is not easily caused, the insertion rod 9 penetrates through the outer surface of the slide rail 1 and is inserted into the sliding block 2, the outer surface of the slide rail 1 is fixedly connected with a connecting rod 10, the clamping section of the connecting rod 10 is fixedly connected with a mounting groove 11, and the inner wall of the mounting groove 11 is fixedly connected with a fixing rod 12, the outer side of the outer surface of the fixed rod 12 is sleeved with an extrusion spring 13, the outer side of the outer surface of the fixed rod 12 is sleeved with a movable shell 14, the outer side of the shell 14 is penetrated with a movable limiting block 15, the limiting block 15 penetrates through the outer side of the shell 14 and the outer side of the mounting groove 11, the inner side of the limiting block 15 is fixedly connected with a movable limiting plate 16, the inner side of the limiting plate 16 is provided with a limiting spring 17, the front side of the limiting plate 16 is fixedly connected with a handheld rod 18, the front side of the inner side of the shell 14 is fixedly connected with a mounting plate 19, the front side of the mounting plate 19 is fixedly connected with a supporting rod 20, the inner end of the supporting rod 20 is fixedly connected with a clamping plate 21, the two groups of clamping plates 21 are movable, so that a worker can effectively adjust the distance between the two groups of clamping plates 21, the device can be suitable for pipelines with various outer diameters, and is convenient for the worker to fix the device on the pipelines with various outer diameters, the applicability of the device when using has been greatly improved, has made things convenient for the staff to the use of device, and the practicality is better.

In the utility model, in order to facilitate the user to control the handheld rod 18 to drive the limiting plate 16 to move in the shell 14, the middle part of the front surface of the shell 14 is provided with the through groove, the inner diameter of the through groove is matched with the outer diameter of the handheld rod 18, and the user can control the handheld rod 18 to drive the limiting plate 16 to move in the shell 14 conveniently.

In order to prolong the service life of the extrusion springs 13 and the limiting springs 17, the number of the extrusion springs 13 and the number of the limiting springs 17 are respectively set to be eight groups and four groups, the manufacturing materials of the extrusion springs 13 and the limiting springs 17 are all silicon manganese spring steel, the springs made of the silicon manganese spring steel have good return effect and are not easy to deform, and the service life of the extrusion springs 13 and the limiting springs 17 is prolonged.

In order to improve the connection stability between the support rod 20 and the mounting plate 19, the connection ring is sleeved on the rear side of the outer surface of the support rod 20, the back surface of the connection ring is fixedly connected with the front surface of the mounting plate 19, the connection area between the support rod 20 and the mounting plate 19 is increased by the connection ring, and the connection stability between the support rod 20 and the mounting plate 19 is improved.

In order to facilitate a user to quickly fix the shell 14 and the mounting groove 11, a limiting hole is formed in the front side of the outer side surface of the mounting groove 11, the inner diameter of the limiting hole is matched with the outer diameter of the limiting block 15, the limiting block 15 is controlled to penetrate through the shell 14 and be inserted into the limiting hole, fixing is achieved, and the user can conveniently and quickly fix the shell 14 and the mounting groove 11.

According to the utility model, the short rod 3 is controlled by a user conveniently to drive the sliding block 2 to move along the inside of the sliding rail 1, so that the sliding groove is formed in the front side of the sliding rail 1, the inner diameter of the sliding groove is matched with the outer diameters of the short rod 3 and the sliding block 2, and the user can control the short rod 3 to drive the sliding block 2 to move along the inside of the sliding rail 1 conveniently.

In order to improve the stability of the connection between the short rod 3 and the mounting block 4, the front side of the outer surface of the short rod 3 is sleeved with the fixing ring, the front side of the fixing ring is fixedly connected with the back side of the mounting block 4, the fixing ring increases the connection area between the short rod 3 and the mounting block 4, and the stability of the connection between the short rod 3 and the mounting block 4 is improved.

According to the utility model, a user can conveniently fix the sliding rail 1 and the sliding block 2, therefore, the top of the outer surface of the sliding block 2 is provided with the insertion hole, the inner diameter of the insertion hole is matched with the outer diameter of the insertion rod 9, the insertion rod 9 is controlled to penetrate through the sliding rail 1 and be inserted into the insertion hole, so that the fixation is realized, and the user can conveniently fix the sliding rail 1 and the sliding block 2.

In order to prevent the clamping plate 21 from sliding on the outer surface of the pipeline, the rubber layer is arranged on the inner wall of the clamping plate 21, the thickness of the rubber layer is set to be zero five centimeters to one centimeter, the rubber layer increases the friction force between the inner wall of the clamping plate 21 and the outer surface of the pipeline, and the phenomenon that the clamping plate 21 slides on the outer surface of the pipeline is prevented.

In order to improve the connection stability between the connecting rod 10 and the sliding rail 1, the inner side of the outer surface of the connecting rod 10 is sleeved with the mounting ring, the inner side surface of the mounting ring is fixedly connected with the outer surface of the sliding rail 1, the mounting ring increases the connection area between the connecting rod 10 and the sliding rail 1, and the connection stability between the connecting rod 10 and the sliding rail 1 is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, the device is placed at a specified position, so that the clamping plate 21 and the clamping plate 21 are located at the outer side of a pipeline connected with an instrument, then the handheld rod 18 is controlled to drive the limiting plate 16 and the limiting block 15 to move inwards along the inside of the shell 14, meanwhile, the limiting spring 17 is extruded until the limiting block 15 is pulled out of the inside of the mounting groove 11, the connection relation between the shell 14 and the mounting groove 11 is released, meanwhile, the extrusion spring 13 is in an extrusion state, then, the extrusion spring 13 can generate a reaction force to drive the shell 14, the mounting plate 19, the supporting rod 20 and the clamping plate 21 to move inwards along the outer surface of the fixing rod 12 in the mounting groove 11 until the limiting plate is moved to the specified position, so that the inner wall of the clamping plate 21 is tightly attached to the outer surface of the pipeline, then, the control over the handheld rod 18 is released, meanwhile, the reaction force generated by extrusion of the limiting spring 17 can drive the limiting plate 16 and the limiting block 15 to move outwards along the inside of the shell 14 Moving until a limiting block 15 penetrates through a shell 14 and is inserted into the mounting groove 11, fixing two groups of clamping plates 21 indirectly, completing the installation of the device, wherein the sliding rail 1 is positioned right in front of the instrument, then the inserting rod 9 is controlled to be pulled out of the inside of the sliding block 2, the connection relation between the sliding block 2 and the sliding rail 1 is removed, then the control handle 5 drives the installation block 4, the short rod 3 and the sliding block 2 to rotate along the inside of the sliding rail 1, meanwhile, the installation block 4 drives the gas sensor 6, the controller 7 and the alarm 8 to rotate along the outside of the instrument, detecting the gas leakage position of the instrument, when the gas sensor 6 detects the gas leakage position of the instrument, the gas sensor 6 transmits a signal to the controller 7, the controller 7 transmits the signal to the alarm 8, and the alarm 8 gives an alarm to remind a worker of the gas leakage position of the instrument, and completing the air leakage detection of the instrument.

In conclusion, the gas leakage detection device of the instrument has mobility through two groups of clamping plates 21, so that the worker can effectively adjust the distance between the two groups of clamping plates 21, the device is applicable to pipelines with different outer diameters, the worker can fix the device on the pipelines with the different outer diameters, the applicability of the device when the device is used is greatly improved, the use of the worker to the device is facilitated, and the practicability is good.

This gas leakage detection device of instrument, through gas-sensing ware 6, mutually support between controller 7 and the siren 8, make gas-sensing ware 6 give controller 7 with signal transmission when the gas of detection leaks outward, the controller can give siren 8 with signal transmission again afterwards, make siren 8 send out the police dispatch newspaper, made things convenient for the staff to carry out quick gas leakage detection to the instrument, accelerated the detection speed of staff to singly organizing the instrument, staff's work efficiency has been improved.

This gas leakage detection device of instrument can realize carrying on effectually fixedly between sliding block 2 and the slide rail 1 through inserted bar 9, has effectually prevented that the staff from carrying the device when removing, leads to sliding block 2 to carry out random slip in the inside of slide rail 1, causes the inside electrical components of the device to collide external object carelessly for impaired phenomenon appears in the inside electrical components of the device takes place, is difficult for causing economic loss.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas leakage detection device of instrument, is including setting up at inside mobilizable sliding block (2) of slide rail (1), its characterized in that: the front middle part of the sliding block (2) is fixedly connected with a short rod (3), the front end of the short rod (3) is fixedly connected with a mounting block (4), the middle part of the upper surface of the mounting block (4) is fixedly connected with a handle (5), the front of the mounting block (4) is fixedly mounted with a gas sensor (6), the lower surface of the mounting block (4) is fixedly mounted with a controller (7), the left side surface and the right side surface of the mounting block (4) are both fixedly connected with an alarm (8), the output end of the gas sensor (6) is electrically connected with the input end of the controller (7), the output end of the controller (7) is electrically connected with the input end of the alarm (8), the top of the outer surface of the sliding rail (1) is penetrated with a movable inserting rod (9), the inserting rod (9) penetrates through the outer surface of the sliding rail (1) and is inserted into the inner part of the sliding block (2), the outer surface of the sliding rail (1) is fixedly connected with a connecting rod (10), the card of the connecting rod (10) is fixedly connected with a mounting groove (11) according to sections, the inner wall of the mounting groove (11) is fixedly connected with a fixing rod (12), an extrusion spring (13) is sleeved on the outer side of the outer surface of the fixing rod (12), a movable shell (14) is sleeved on the outer side of the outer surface of the fixing rod (12), a movable limiting block (15) is penetrated on the outer side surface of the shell (14), the limiting block (15) penetrates through the outer side surfaces of the shell (14) and the mounting groove (11), a movable limiting plate (16) is fixedly connected with the inner side surface of the limiting block (15), a limiting spring (17) is arranged on the inner side surface of the limiting plate (16), a handheld rod (18) is fixedly connected with the front side of the limiting plate (16), and a mounting plate (19) is fixedly connected with the front side of the inner side surface of the shell (14), the front fixedly connected with bracing piece (20) of mounting panel (19), the inner fixedly connected with grip block (21) of bracing piece (20).

2. The air leakage detecting device of a meter according to claim 1, characterized in that: a through groove is formed in the middle of the front face of the shell (14), and the inner diameter of the through groove is matched with the outer diameter of the handheld rod (18).

3. The air leakage detecting device of a meter according to claim 1, characterized in that: the number of the extrusion springs (13) and the number of the limiting springs (17) are respectively set to be eight groups and four groups, and the manufacturing materials of the extrusion springs (13) and the limiting springs (17) are all silicon-manganese spring steel.

4. The air leakage detecting device of a meter according to claim 1, characterized in that: the rear side of the outer surface of the support rod (20) is sleeved with a connecting ring, and the back of the connecting ring is fixedly connected with the front of the mounting plate (19).

5. The air leakage detecting device of a meter according to claim 1, characterized in that: the front side of the outer side surface of the mounting groove (11) is provided with a limiting hole, and the inner diameter of the limiting hole is matched with the outer diameter of the limiting block (15).

6. The air leakage detecting device of a meter according to claim 1, characterized in that: the front of the slide rail (1) is provided with a slide groove, and the inner diameter of the slide groove is matched with the outer diameters of the short rod (3) and the slide block (2).

7. The air leakage detecting device of a meter according to claim 1, characterized in that: the front side of the outer surface of the short rod (3) is sleeved with a fixing ring, and the front side of the fixing ring is fixedly connected with the back side of the mounting block (4).

8. The air leakage detecting device of a meter according to claim 1, characterized in that: the top of sliding block (2) surface has seted up the jack, the internal diameter of jack and the external diameter looks adaptation of inserted bar (9).

9. The air leakage detecting device of a meter according to claim 1, characterized in that: the inner wall of the clamping plate (21) is provided with a rubber layer, and the thickness of the rubber layer is set to be five centimeters to one centimeter at zero point.

10. The air leakage detecting device of a meter according to claim 1, characterized in that: the inner side of the outer surface of the connecting rod (10) is sleeved with a mounting ring, and the inner side surface of the mounting ring is fixedly connected with the outer surface of the sliding rail (1).