CN213929666U

CN213929666U - Air leakage alarm device of electric automatic air valve

Info

Publication number: CN213929666U
Application number: CN202022854994.7U
Authority: CN
Inventors: 纪丹; 周春芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-10
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses an electric automatization gas valve gas leakage alarm device, including gas valve body, gas input pipeline and sealed card cover, sealed card cover joint is between the junction of gas valve body and gas input pipeline, be provided with pressure sensor in the sealed card cover, the last fixed mounting of sealed card cover has the protective housing, there is the upper cover at the protective housing top through bolt threaded connection, the upper surface is fixedly connected with the spring in the protective housing bottom, spring one end is fixedly connected with the backup pad, through pressure sensor and alarm device body electric connection, pressure sensor senses the atmospheric pressure change in the sealed card cover, gives the signal transmission to alarm device body, and alarm device body can make corresponding alarm response to remind the user that gas leakage has appeared in the junction of gas input pipeline and gas valve body, after the user receives alarm signal, the air leakage condition can be processed in time to avoid the loss which can not be compensated as much as possible.

Description

Air leakage alarm device of electric automatic air valve

Technical Field

The utility model relates to an alarm device body technical field specifically is an electric automatization change gas valve gas leakage alarm device.

Background

The gas valve is a component of the compressor that controls the flow of gas into and out of the cylinder. Mainly comprises a valve seat, a valve plate, a spring and a lift limiter. The rising height or the closing height between the valve plate and the valve seat determines the size and the sealing of the gas channel. The spring is mainly used for pushing the valve plate to close and can also reduce the impact of the valve plate on the lift limiter when the valve plate is opened. The lift limiter can limit the lift of the valve plate and can seat the spring; the opening and closing of the valve plate of the air valve are controlled by the pressure difference of air inside and outside the air cylinder and the spring force, and other driving mechanisms are not needed, so the valve is called an automatic valve.

Present electric automatization pneumatic valve is in the use, 1, the problem of quality problems because of the pneumatic valve or the cooperation of valve and gas input pipeline is accurate inadequately sometimes can appear, cause the pneumatic valve and take place the condition of gas leakage with the junction of gas input pipeline, cause the incident, the personal safety and the property safety of giving people bring the threat, the leakage of natural gas can arouse the explosion, cause very big loss, need the alert alarm device body of real-time supervision, 2, present alarm device body exposes for a long time, be collided easily, cause the damage of alarm device body, cause the alarm device body untimely easily, can not report to the police, cause danger, the life of alarm device body has been reduced.

Therefore, an air leakage alarm device of the electric automatic gas valve needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric automatization pneumatic valve gas leakage alarm device, through pressure sensor and alarm device body electric connection, pressure sensor senses the atmospheric pressure change in the sealed card cover, give alarm device body with signal transmission, corresponding warning response can be made to this meeting of alarm device, in order to remind the user to leak gas in the junction of gas input pipeline and pneumatic valve body, the user just can in time handle the gas leakage situation after receiving alarm signal, in order to avoid producing the loss that can't compensate as far as possible, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an air leakage alarm device of an electric automatic gas valve comprises a gas valve body, a gas input pipeline and a sealing clamping cover, the sealing clamping cover is clamped between the joint of the air valve body and the air input pipeline, a pressure sensor is arranged in the sealing clamping cover, a protective shell is fixedly arranged on the sealing card cover, the top of the protective shell is connected with an upper cover through a bolt thread, the upper surface of the bottom in the protective shell is fixedly connected with a spring, one end of the spring is fixedly connected with a supporting plate, the supporting plate is connected in the protective shell in a sliding way through sliding blocks at two ends, the upper surface of the supporting plate is fixedly provided with an alarm device body, the air bags are fixedly arranged on two sides in the protective shell, the air bags are arranged into four groups, one side of each air bag is fixedly connected with the alarm device body, and the pressure sensors are electrically connected with the alarm device body.

Preferably, a rubber pad is arranged between the connection part of the upper cover and the protective shell.

Preferably, the top of the upper cover is fixedly provided with a handle, and the handle is fixedly sleeved with an anti-slip sleeve.

Preferably, the two sides of the protective shell are provided with sliding grooves close to the bottom, and the two sliding blocks are respectively connected in the two sliding grooves in a sliding mode.

Preferably, through holes are fixedly formed in two sides of the protective shell, and the through holes are four groups.

Preferably, the springs are arranged into three groups, and one ends of the three groups of springs are fixedly connected with the supporting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up sealed card cover, pneumatic valve body, pressure sensor and alarm device body and cooperate the use, through pressure sensor and alarm device body electric connection, pressure sensor senses the atmospheric pressure change in the sealed card cover, give alarm device body with signal transmission, alarm device body can make corresponding warning response, in order to remind the user to leak gas in the junction of gas input pipeline and pneumatic valve body, the user can in time handle the gas leakage situation after receiving alarm signal, in order to avoid producing the loss that can't compensate as far as possible;

2. through setting up protective housing, upper cover, spring and gasbag cooperation and using, carry out the multilayer protection to the alarm device body, avoided the direct impact of external force to the alarm device body to under the effect of spring and gasbag, further increased the guard action to the alarm device body, be difficult for causing the damage of alarm device body, prolonged the life of alarm device body.

Drawings

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

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

fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an air valve body; 2. a gas input conduit; 3. sealing the clamping cover; 4. a protective shell; 401. a through hole; 402. a chute; 5. an upper cover; 501. a rubber pad; 502. a bolt; 6. a handle; 7. an anti-slip sleeve; 8. an alarm device body; 9. an air bag; 10. a support plate; 11. a spring; 12. a pressure sensor; 13. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric automatic gas valve gas leakage alarm device comprises a gas valve body 1, a gas input pipeline 2 and a sealing clamp cover 3, wherein the sealing clamp cover 3 is clamped between the joint of the gas valve body 1 and the gas input pipeline 2, a pressure sensor 12 is arranged in the sealing clamp cover 3, and the gas valve body 1 and the gas input pipeline 2 can be connected in a sealing mode through the sealing clamp cover 3;

a protective shell 4 is fixedly arranged on the sealing card cover 3, the top of the protective shell 4 is in threaded connection with an upper cover 5 through a bolt 502, a rubber pad 501 is arranged between the connection part of the upper cover 5 and the protective shell 4, and the rubber pad 501 is arranged to effectively prevent dust from entering; a handle 6 is fixedly arranged at the top of the upper cover 5, an anti-skid sleeve 7 is fixedly sleeved on the handle 6, and the handle 6 is arranged to facilitate the lifting of the upper cover 5; the pressure value sensed by the pressure sensor 12 is increased, a signal is transmitted to the alarm device body 8, the alarm device body 8 makes a corresponding alarm response to remind a user that air leakage occurs at the joint of the air input pipeline 2 and the air valve body 1, and the air leakage condition can be timely processed after the user receives the alarm signal, so that the irreparable loss is avoided as much as possible;

the upper surface of the bottom in the protective shell 4 is fixedly connected with springs 11, one ends of the springs 11 are fixedly connected with a support plate 10, the springs 11 are arranged into three groups, one ends of the three groups of springs 11 are fixedly connected with the support plate 10, and the three groups of springs 11 are arranged to support the support plate 10 more stably; the supporting plate 10 is connected in the protective shell 4 in a sliding manner through the sliding blocks 13 at two ends, the sliding grooves 402 are formed in two sides of the protective shell 4 close to the bottom, the two groups of sliding blocks 13 are respectively connected in the two groups of sliding grooves 402 in a sliding manner, and the sliding grooves 402 and the sliding blocks 13 are arranged in a matching manner, so that the sliding blocks 13 can slide more smoothly; the alarm device body 8 is fixedly arranged on the upper surface of the supporting plate 10, through holes 401 are fixedly formed in two sides of the protective shell 4, the four through holes 401 are arranged, and the through holes 401 are arranged to facilitate sound emitted by the alarm device body 8 in an alarm mode to be better transmitted out of the protective shell 4; equal fixed mounting in both sides has gasbag 9 in protective housing 4, gasbag 9 sets up to four groups, 9 one sides of four groups of gasbags all with 8 fixed connection of alarm device body, pressure sensor 12 and 8 electric connection of alarm device body, in the use, put alarm device body 8 on backup pad 10 in protective housing 4, it is closed with upper cover 5, carry out multilayer protection to alarm device body 8, the direct impact of external force to alarm device body 8 has been avoided, and under spring 11 and gasbag 9's effect, the guard action to alarm device body 8 has further been increased, be difficult for causing the damage of alarm device body 8, the service life of alarm device body 8 has been prolonged.

The working principle is as follows: when in use, the sealing card cover 3 is clamped between the joint of the air valve body 1 and the gas input pipeline 2, a pressure sensor 12 is arranged in the sealing card cover 3, a protective shell 4 is fixedly arranged on the sealing card cover 3, the top of the protective shell 4 is connected with an upper cover 5 through a bolt 502 thread, the upper surface of the bottom in the protective shell 4 is fixedly connected with a spring 11, one end of the spring 11 is fixedly connected with a support plate 10, the support plate 10 is connected in the protective shell 4 in a sliding way through slide blocks 13 at two ends, an alarm device body 8 is fixedly arranged on the upper surface of the support plate 10, air bags 9 are fixedly arranged on two sides in the protective shell 4, the air bags 9 are arranged into four groups, one sides of the four groups of air bags 9 are fixedly connected with the alarm device body 8, the pressure sensor 12 is electrically connected with the alarm device body 8, when in use, the sealing card cover 3 is clamped between the joint of the air valve body 1 and the gas input pipeline 2, a sealed cavity is formed in the sealed card cover 3, and under normal conditions, the pressure of gas in the sealed cavity is the same as the pressure of the outside atmosphere; once the gas valve body 1 and the gas input pipeline 2 are not tightly sealed, the gas pressure in the gas input pipeline 2 is greater than the atmospheric pressure, the gas in the gas input pipeline 2 enters the sealed cavity, and the gas pressure in the sealed cavity is increased; further, the pressure value sensed by the pressure sensor 12 is increased, a signal is transmitted to the alarm device body 8, the alarm device body 8 makes a corresponding alarm response, so as to remind the user that air leakage occurs at the joint of the air input pipeline 2 and the air valve body 1, after the user receives the alarm signal, the air leakage condition can be processed in time to avoid the loss which can not be compensated as much as possible, in the use process, the alarm device body 8 is placed on the support plate 10 in the protective shell 4, the upper cover 5 is closed, the alarm device body 8 is protected in a multi-layer way, so that the direct impact of external force on the alarm device body 8 is avoided, and under the effect of spring 11 and gasbag 9, further increased the guard action to alarm device body 8, be difficult for causing alarm device body 8's damage, prolonged alarm device body 8's life.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automatization air valve gas leakage alarm device, includes air valve body (1), gas input pipeline (2) and sealed card cover (3), its characterized in that: the gas valve comprises a gas valve body (1), a gas input pipeline (2), a sealing card cover (3) and an upper cover (5), wherein the sealing card cover (3) is connected between the gas valve body (1) and the gas input pipeline (2), a pressure sensor (12) is arranged in the sealing card cover (3), a protective shell (4) is fixedly arranged on the sealing card cover (3), the top of the protective shell (4) is connected with the upper cover (5) through a bolt (502) and a thread, a spring (11) is fixedly connected to the upper surface of the bottom in the protective shell (4), a support plate (10) is fixedly connected to one end of the spring (11), the support plate (10) is slidably connected into the protective shell (4) through sliding blocks (13) at two ends, an alarm device body (8) is fixedly arranged on the upper surface of the support plate (10), gas bags (9) are fixedly arranged on two sides in the protective shell (4), the gas bags (9) are arranged into four groups, and one side of each gas bag (9) is fixedly connected with the alarm device body (8), the pressure sensor (12) is electrically connected with the alarm device body (8).

2. The electrically automated gas valve leak alarm device according to claim 1, wherein: a rubber pad (501) is arranged between the connection part of the upper cover (5) and the protective shell (4).

3. The electrically automated gas valve leak alarm device according to claim 1, wherein: the top of the upper cover (5) is fixedly provided with a handle (6), and the handle (6) is fixedly sleeved with an anti-skid sleeve (7).

4. The electrically automated gas valve leak alarm device according to claim 1, wherein: both sides all have seted up spout (402) near the bottom in protective housing (4), two sets of slider (13) sliding connection is in two sets of spouts (402) respectively.

5. The electrically automated gas valve leak alarm device according to claim 1, wherein: through holes (401) are fixedly formed in two sides of the protective shell (4), and the through holes (401) are arranged into four groups.

6. The electrically automated gas valve leak alarm device according to claim 1, wherein: the springs (11) are arranged into three groups, and one ends of the springs (11) in the three groups are fixedly connected with the supporting plate (10).