CN221402753U - Urban gas pipe network monitoring device - Google Patents

Abstract

The utility model relates to the technical field of gas pipeline monitoring, in particular to a town gas pipe network monitoring device, which comprises the following technical scheme: the device comprises a shell, wherein a chute is formed in the inner side of the shell, a pressing plate is slidably arranged in the chute, a spring body is elastically arranged at the top of the pressing plate, and the device further comprises an induction piece and an observation window; the induction piece is arranged above the pressing plate; the observation window is arranged on the front surface of the shell; wherein, the observation window front end is equipped with the sensor body. The utility model solves the problem that in the prior art, when the device is in use, if faults occur, the gas can be ignited.

Description

Urban gas pipe network monitoring device

Technical Field

The utility model relates to the technical field of gas pipeline monitoring, in particular to a town gas pipe network monitoring device.

Background

With the rapid development of cities, the number of buildings is increased, and the buildings bring new challenges to the detection of urban gas pipe networks. The safety of the gas pipe network is directly related to the life and property safety of people and the stability of society. The national and related departments must pay high attention to the safety problem of the urban gas pipe network, and the supervision and management of the urban gas pipe network are enhanced. The computer technology is used for detecting the safety of the urban gas pipe network in China, so that the detection accuracy is improved. The operation and detection of the urban gas pipe network is a system engineering, and the national and related departments are required to make effort together, so that the safety of the urban gas pipe network is continuously improved.

Chinese utility model patent: the utility model discloses a CN215294586U, discloses a gas pipe network pressure safety monitoring device, including guard box, sealing ring and third perforation, the inside of sealing ring is run through and is seted up the third perforation, and one side of third perforation is equipped with first perforation, and first perforation runs through and is seted up the inside at first flange, and first flange pastes in outside one side of sealing ring, the other side of third perforation is equipped with the second perforation, and the second perforation runs through and is seted up the inside at the second flange, and the second flange pastes in the outside opposite side of sealing ring, the second screw has been seted up on the outside top of sealing ring, and the surface of second screw is equipped with first screw, and first screw runs through and sets up the inside bottom at the guard box.

In the prior art, when CN215294586U is used, the signal is transmitted into a terminal computer by using transmission equipment so as to be known by staff, and the signal can conveniently and quickly reach the terminal computer to be processed, so that dangerous situations such as gas leakage and the like can be avoided. However, when the gas is in use, because the gas belongs to inflammable and explosive gas, if an electric spark occurs in the detection device, the gas can be ignited, so that the risk of explosion is caused, and therefore, a town gas pipe network monitoring device is needed to solve the problems.

Disclosure of utility model

The utility model aims to provide a town gas pipe network monitoring device which has the advantages of avoiding ignition and explosion of gas caused by the existence of a power device in detection equipment, and solves the problem that the gas is ignited if the device fails in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a town gas pipe network monitoring devices, includes the casing, the spout has been seted up to the casing inboard, slidable mounting has the clamp plate in the spout, spring body is installed to clamp plate top elasticity, still includes, response piece and observation window;

the induction piece is arranged above the pressing plate; the observation window is arranged on the front surface of the shell; wherein, the observation window front end is equipped with the sensor body.

When the urban gas pipe network monitoring device in the technical scheme is used, the pressing plate is elastically connected with the spring body, the spring body is elastically connected with the shell through the mounting bolt, the shell is installed on the gas pipeline in a communicating mode, so that gas in the gas pipeline can enter the shell, the pressing plate is pressed and moves upwards under the action of pressure in the pipeline, the sensing piece moves upwards, when the pressure of the gas in the gas pipeline is lower, the position of the sensing piece moves downwards under the action of the spring body, the position of the sensing piece is sensed through the sensor body arranged at the top of the alarm body outside the shell, and the alarm body is triggered, so that the alarm sound is sent to remind surrounding patrol personnel that the pressure of the gas in the gas pipeline is lower.

Preferably, the outside of the bottom of the shell is provided with mounting holes in an annular array, the top of the shell is slotted and embedded with a first sealing gasket, and the top of the shell is provided with holes and mounting bolts in a threaded manner. The arrangement of the first sealing gasket can strengthen the sealing performance of the joint of the mounting bolt and the shell.

Preferably, the bottom of the mounting bolt penetrates through the shell and is in threaded connection with the top of the spring body. Install the spring body through the mounting bolt to comparatively convenient and fast when maintaining the dismantlement.

Preferably, a second sealing gasket is arranged on one side, opposite to the shell, of the top of the spring body. The arrangement of the second sealing gasket can improve the sealing performance of the joint of the mounting bolt and the shell.

Preferably, the induction piece is fixedly arranged on two sides of the upper surface of the pressing plate through a connecting rod. The height of the induction piece can be adjusted through the length of the connecting rod, so that the installation height of the induction piece can be adjusted according to actual needs when the induction piece is used.

Preferably, the number of the observation windows is two, and the front surface of the shell at one side opposite to the two observation windows is provided with a graduated scale. The setting of observation window has made things convenient for the personnel of patrolling and examining to observe the gas pressure in the pipeline directly according to the scale.

Preferably, the alarm body is fixedly installed at the bottom of the sensor body, the sensor body is electrically connected with the alarm body, the sensor body adopts a laser sensor structural design, and the sensor body is matched with the sensing piece. The sensor body can sense the sensing piece, so that when the pressure in the pipeline is lower, the alarm body can be triggered through the sensor body.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the induction piece is arranged on the pressing plate, so that the height of the induction piece in the shell can be known through the observation window arranged on the shell, meanwhile, the sensor body arranged at the front end of the observation window can sense the height of the induction piece, when the gas pressure in the pipeline is low, the sensor body senses that the height of the induction piece is reduced, and then the alarm body is triggered to give out alarm sound, and because the electric device is arranged in the shell, the effect of avoiding ignition and explosion of gas caused by the existence of the electric device in the detection equipment is achieved.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic elevational view of the present utility model;

FIG. 3 is a schematic top view of the platen top connection structure of the present utility model;

Fig. 4 is a schematic top view of the present utility model.

In the figure: 1. a mounting hole; 2. a chute; 3. a spring body; 4. a first gasket; 5. installing a bolt; 6. an induction piece; 7. a pressing plate; 8. a housing; 9. an alarm body; 10. a sensor body; 11. an observation window; 12. a graduated scale; 13. a connecting rod; 14. and a second gasket.

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.

Examples

As shown in fig. 1, 2, 3 and 4, one embodiment of the present utility model provides: the utility model provides a town gas pipe network monitoring devices, includes casing 8, and spout 2 has been seted up to casing 8 inboard, and slidable mounting has clamp plate 7 in spout 2, and spring body 3 is installed to clamp plate 7 top elasticity, still includes, response piece 6 and observation window 11;

Specifically, the sensing piece 6 is arranged above the pressing plate 7; the observation window 11 is arranged on the front surface of the shell 8; wherein, the front end of the observation window 11 is provided with a sensor body 10.

Through setting up sensing piece 6 to set up sensing piece 6 on clamp plate 7, thereby see through the observation window 11 that sets up on casing 8, can know sensing piece 6 highly in casing 8, simultaneously, the sensor body 10 of setting up at observation window 11 front end can highly respond to sensing piece 6, and when gas pressure is lower in the pipeline, sensor body 10 senses sensing piece 6 highly reduced, and then triggers alarm body 9 and send out the alarm sound, owing to set up electric actuator in casing 8, thereby reached when using and avoided leading to the gas to ignite and appear the effect of explosion because of the power device in the check out test set.

Further, the outside of the bottom of the shell 8 is provided with mounting holes 1 in an annular array, the top of the shell 8 is slotted and embedded with the first sealing gasket 4, and the top of the shell 8 is provided with holes and is provided with mounting bolts 5 in a threaded manner. The arrangement of the first gasket 4 can enhance the sealing property of the joint of the mounting bolt 5 and the housing 8.

Further, the bottom of the mounting bolt 5 passes through the housing 8 and is screwed with the top of the spring body 3. Install spring body 3 through mounting bolt 5 to comparatively convenient and fast when maintaining the dismantlement.

Further, a second gasket 14 is provided on the side of the top of the spring body 3 opposite to the housing 8. The provision of the second gasket 14 can improve the sealability of the connection of the mounting bolt 5 and the housing 8.

Further, the sensing pieces 6 are fixedly installed on two sides of the upper surface of the pressing plate 7 through connecting rods 13. The height of the induction piece 6 can be adjusted by controlling the length of the connecting rod 13, so that the installation height of the induction piece 6 can be adjusted according to actual needs when the induction piece is used.

Further, the number of the observation windows 11 is two, and the front surface of the shell 8 on the opposite side of the two observation windows 11 is provided with a graduated scale 12. The arrangement of the observation window 11 facilitates the inspection staff to observe the gas pressure in the pipeline directly according to the graduated scale 12.

Further, the alarm body 9 is fixedly installed at the bottom of the sensor body 10, the sensor body 10 is electrically connected with the alarm body 9, the sensor body 10 adopts a laser sensor structural design, and the sensor body 10 is matched with the sensing piece 6. The sensor body 10 can sense the sensing piece 6, so that when the pressure in the pipeline is low, the alarm body 9 can be triggered by the sensor body 10.

When the gas pressure alarm device is used, the pressing plate 7 is elastically connected with the spring body 3, the spring body 3 is elastically connected with the shell 8 through the mounting bolt 5, the shell 8 is installed on a gas pipeline in a communication mode, so that gas in the gas pipeline can enter the shell 8, the pressing plate 7 is pressed and moves upwards under the action of pressure in the pipeline, the sensing piece 6 moves upwards, when the pressure of the gas in the gas pipeline is lower, the sensing piece 6 moves downwards under the action of the spring body 3, the position of the sensing piece 6 is sensed through the sensor body 10 arranged at the top of the alarm body 9 outside the shell 8, the alarm body 9 is triggered, and alarm sounds are sent to remind surrounding patrols that the pressure of the gas in the gas pipeline is lower.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a town gas pipe network monitoring devices, includes casing (8), spout (2) have been seted up to casing (8) inboard, slidable mounting has clamp plate (7) in spout (2), clamp plate (7) top elastic mounting has spring body (3), its characterized in that still includes:

The induction piece (6) is arranged above the pressing plate (7);

the observation window (11) is arranged on the front surface of the shell (8);

Wherein, the front end of the observation window (11) is provided with a sensor body (10).

2. The town gas pipe network monitoring device according to claim 1, wherein the outer side of the bottom of the shell (8) is provided with mounting holes (1) in an annular array, the top of the shell (8) is slotted and embedded with a first sealing gasket (4), and the top of the shell (8) is provided with a hole and is provided with a mounting bolt (5) in a threaded manner.

3. Town gas pipe network monitoring device according to claim 2, characterized in that the bottom of the mounting bolt (5) passes through the casing (8) and is screwed with the top of the spring body (3).

4. Town gas pipe network monitoring device according to claim 1, characterized in that the top of the spring body (3) is provided with a second sealing gasket (14) on the side opposite to the housing (8).

5. The town gas pipe network monitoring device of claim 1, wherein the sensing pieces (6) are fixedly installed on both sides of the upper surface of the pressing plate (7) through connecting rods (13).

6. The town gas pipe network monitoring device according to claim 1, wherein the number of the observation windows (11) is two, and a scale (12) is arranged on the front surface of the casing (8) on the opposite side of the two observation windows (11).

7. The town gas pipe network monitoring device according to claim 1, wherein an alarm body (9) is fixedly installed at the bottom of the sensor body (10), the sensor body (10) is electrically connected with the alarm body (9), the sensor body (10) adopts a laser sensor structural design, and the sensor body (10) is matched with the sensing piece (6).