CN213451997U

CN213451997U - Gas leakage sensor device for electromagnetic gas valve

Info

Publication number: CN213451997U
Application number: CN202022274928.2U
Authority: CN
Inventors: 余德丰; 王政平; 李如意
Original assignee: Shanghai Jubei Internet Of Things Technology Co ltd
Current assignee: Shanghai Jubei Internet Of Things Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-15
Anticipated expiration: 2030-10-13

Abstract

The utility model belongs to the technical field of the sensor technique and specifically relates to a gas leakage sensor device for electromagnetism gas valve and specifically relates to a sensor device, the water-cooled double-layer sealed type pressure-sensitive valve comprises a valve body, first arc piece has been cup jointed on the valve body, first arc piece is connected with second arc piece through the hinge rotation, second arc piece cup joints the bottom at the valve body, set up threaded hole on the second arc piece, threaded connection has the bolt on the screw hole, bolt and first arc piece threaded connection, fixedly connected with base on the first arc piece, fixedly connected with sensor on the base, the slot has been seted up on the base, fixedly connected with flexible piece in the slot, the joint has the protective housing on the base, the bottom fixedly connected with inserted block of protective housing. The utility model discloses an effect of first arc piece, second arc piece, screw hole and bolt for the device can be connected when connecting between and the valve body more firm, avoid appearing dropping and the condition of rocking.

Description

Gas leakage sensor device for electromagnetic gas valve

Technical Field

The utility model relates to a sensor technical field specifically is a gas leakage sensor device for electromagnetism gas valve.

Background

The gas leakage alarm device is a gas leakage detection alarm instrument, when gas leakage occurs, the gas leakage alarm device sends an alarm signal to remind an operator when detecting that the gas concentration reaches a set explosion or poisoning critical point, the gas leakage alarm device is installed in a place where gas leakage is likely to occur, if a gas leakage sensor is not arranged on an electromagnetic valve, whether a house inlet valve and a gas meter installed in a cabinet have gas leakage or not cannot be detected, a cabinet door is not opened for a long time, once the gas leakage accumulation concentration exceeds 1000ppm, explosion or poisoning is easily caused, and therefore a gas leakage sensor device also needs to be installed when the electromagnetic gas valve is out, and safety hazards are avoided.

However, the existing gas leakage sensor device for the electromagnetic gas valve has the following problems:

1. when the existing gas leakage sensor device for the electromagnetic gas valve is installed on a valve body, the device and the valve body can be fixed loosely, so that the device can fall off in the using process.

2. The current gas leakage sensor device for electromagnetism gas valve, when the sensor was when normal operating condition, the protective housing was sheltering from the protection to the sensor, and its device is difficult to take off the protective housing to can be more troublesome when making the dust on the clearance filter screen.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a gas leakage sensor device for electromagnetism gas valve has solved fixed insecure and the difficult problem of taking off of protective housing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas leakage sensor device for electromagnetism gas valve, includes the valve body, first arc piece has been cup jointed on the valve body, first arc piece rotates through the hinge and is connected with second arc piece, the bottom at the valve body is cup jointed to second arc piece, threaded hole has been seted up on the second arc piece, threaded connection has the bolt on the screw hole, bolt and first arc piece threaded connection, fixedly connected with base on the first arc piece, fixedly connected with sensor on the base, the slot has been seted up on the base, fixedly connected with elastic block in the slot, the joint has the protective housing on the base, the bottom fixedly connected with inserted block of protective housing, the protective housing passes through inserted block and base joint, the vent has been seted up on the protective housing, fixedly connected with filter screen in the vent.

As an optimal technical scheme of the utility model, the size of first arc piece and second arc piece is the same, first arc piece and second arc piece are the PVC goods.

As a preferred technical scheme of the utility model, two slots, every have been seted up on the base equal fixedly connected with elastic block in the slot.

As an optimized technical scheme of the utility model, the vent has all been seted up at the top all around of protective housing, equal fixedly connected with filter screen on every vent.

As an optimized technical scheme of the utility model, the top fixedly connected with handle of protective housing, the quantity of handle is two.

As a preferred technical scheme of the utility model, the side fixedly connected with control line of base, the top fixedly connected with control box of control line.

(III) advantageous effects

Compared with the prior art, the utility model provides a gas leakage sensor device for electromagnetism gas valve possesses following beneficial effect:

1. this a gas leakage sensor device for electromagnetism gas valve through the effect of first arc piece, second arc piece, screw hole and bolt for the device can be connected when being connected between and the valve body more firm, avoid appearing dropping and the condition of rocking.

2. This a gas leakage sensor device for electromagnetism gas valve through the effect of slot, elasticity piece, inserted block and handle for the protective housing can be by convenient taking off, makes the clearance that the dust on the filter screen can be better simultaneously.

Drawings

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

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

fig. 3 is a schematic side sectional view of the present invention.

In the figure: 1. a valve body; 2. a first arc-shaped block; 3. a second arc-shaped block; 4. a threaded hole; 5. a bolt; 6. a base; 7. a sensor; 8. a slot; 9. an elastic block; 10. a protective shell; 11. inserting a block; 12. a vent; 13. filtering with a screen; 14. a handle; 15. a control line; 16. and a control box.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a gas leakage sensor device for electromagnetism gas valve, including valve body 1, first arc piece 2 has been cup jointed on the valve body 1, first arc piece 2 is connected with second arc piece 3 through hinge rotation, second arc piece 3 cup joints the bottom at valve body 1, set up threaded hole 4 on the second arc piece 3, threaded connection has bolt 5 on the threaded hole 4,

bolt

5 and 2 threaded connection of first arc piece, fixedly connected with base 6 on the first arc piece 2, fixedly connected with sensor 7 on the base 6, slot 8 has been seted up on the base 6, fixedly connected with flexible piece 9 in the slot 8, the joint has protective housing 10 on the base 6, the bottom fixedly connected with inserted block 11 of protective housing 10, protective housing 10 is through inserted block 11 and the 6 joint of base, vent 12 has been seted up on the protective housing 10, fixedly connected with filter screen 13 in the vent 12.

In this embodiment, 2 parcels of first arc piece are at the top of

valve body

1, 3 parcels of second arc piece are in the bottom of valve body 1, two screw holes 4 have been seted up on 3 of second arc piece, under the effect of two screw holes 4 and two bolts 5, can be so that fixed inseparabler between 2 of first arc piece and the 3 of second arc piece, sensor 7 passes through the hexagonal nail and fixes with base 6, inserted block 11 is protruding type, the bottom of inserted block 11 just with elastic block 9 preceding joint, sliding connection between the upper end position of inserted block 11 and slot 8.

Specifically, the first arc-shaped block 2 and the second arc-shaped block 3 are the same in size, and the first arc-shaped block 2 and the second arc-shaped block 3 are both PVC products.

In this embodiment, can be better with the device fix on valve body 1 through first arc piece 2 and second arc piece 3, and avoid appearing the condition of rocking when operating condition.

Specifically, two slots 8 are formed in the base 6, and elastic blocks 9 are fixedly connected in each slot 8.

In this embodiment, two sides of the bottom of the protective shell 10 are inserted into the corresponding elastic blocks 9 and the corresponding slots 8 through the two insertion blocks 11, so that the protective shell 10 can be more stable in the process of being fixed.

Specifically, the top around the protective shell 10 is provided with vents 12, and each vent 12 is fixedly connected with a filter screen 13.

In this embodiment, vent 12 has all been seted up all around, is in order to make the gas density to in the air that sensor 7 can be better detect to make its device can reach better detection effect, filter screen 13 plays dustproof effect, avoids the dust to fall into and causes the influence to sensor 7's detection on sensor 7.

Specifically, the top of the protective shell 10 is fixedly connected with two handles 14, and the number of the handles 14 is two.

In this embodiment, the handle 14 is used for facilitating the movement of pulling the protective shell 10, and facilitating the control of the insertion and non-insertion between the handle and the elastic block 9.

Specifically, the side of the base 6 is fixedly connected with a control line 15, and the top end of the control line 15 is fixedly connected with a control box 16.

In this embodiment, the sensor 7 transmits a signal to the control box 16 through the control line 15, and the control box 16 controls the electromagnetic valve to close the valve through the control line 15, so as to complete the safety detection and alarm function.

The utility model discloses a theory of operation and use flow: the valve body 1 between the first arc-shaped block 2 and the second arc-shaped block 3 is wrapped and connected, and then the bolt 5 is in threaded connection with the threaded hole 4, so that the valve body 1 and the first arc-shaped block 2 can be fixed, the device is fixed on the valve body 1, when the protective shell 10 needs to be taken out of the base 6, the handle 14 is pulled, the insertion block 11 and the elastic block 9 are clamped, at the moment, the protective shell 10 can be taken down, so that dust on the filter screen 13 can be cleaned, when the protective shell 10 needs to be placed on the base 6, the insertion block 11 is aligned to the middle position of the elastic block 9, the protective shell 10 is pressed down, the insertion block 11 and the elastic block 9 are clamped, so that the protective shell 10 can be fixed, the sensor 7 can be protected through the functions of the ventilation opening 12 and the filter screen 13, and the sensor 7 is prevented from being covered by dust in a normal working state, and then influence the detection effect of device, when sensor 7 detects that gas concentration reaches a definite value, sensor 7 passes through control line 15 and transmits the signal to control box 16, and control box 16 controls the solenoid valve through control line 15 and carries out the action of closing the valve to accomplish the safety inspection warning effect.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas leakage sensor device for an electromagnetic gas valve, comprising a valve body (1), characterized in that: the valve is characterized in that a first arc-shaped block (2) is sleeved on the valve body (1), a second arc-shaped block (3) is rotatably connected to the first arc-shaped block (2) through a hinge, the second arc-shaped block (3) is sleeved at the bottom of the valve body (1), a threaded hole (4) is formed in the second arc-shaped block (3), a bolt (5) is in threaded connection with the threaded hole (4), the bolt (5) is in threaded connection with the first arc-shaped block (2), a base (6) is fixedly connected to the first arc-shaped block (2), a sensor (7) is fixedly connected to the base (6), a slot (8) is formed in the base (6), an elastic block (9) is fixedly connected to the slot (8), a protective shell (10) is clamped on the base (6), an insertion block (11) is fixedly connected to the bottom of the protective shell (10), and the protective shell (10) is clamped with the base (6) through the insertion block (11), the protective shell (10) is provided with a ventilation opening (12), and a filter screen (13) is fixedly connected in the ventilation opening (12).

2. A gas leakage sensor arrangement for an electromagnetic gas valve according to claim 1, characterized in that: the size of the first arc-shaped block (2) is the same as that of the second arc-shaped block (3), and the first arc-shaped block (2) and the second arc-shaped block (3) are both PVC products.

3. A gas leakage sensor arrangement for an electromagnetic gas valve according to claim 1, characterized in that: two slots (8) are formed in the base (6), and each slot (8) is internally and fixedly connected with an elastic block (9).

4. A gas leakage sensor arrangement for an electromagnetic gas valve according to claim 1, characterized in that: vents (12) are formed in the top of the periphery of the protective shell (10), and a filter screen (13) is fixedly connected to each vent (12).

5. A gas leakage sensor arrangement for an electromagnetic gas valve according to claim 1, characterized in that: the top fixedly connected with handle (14) of protective housing (10), the quantity of handle (14) is two.

6. A gas leakage sensor arrangement for an electromagnetic gas valve according to claim 1, characterized in that: the side fixedly connected with control line (15) of base (6), the top fixedly connected with control box (16) of control line (15).