CN216955011U

CN216955011U - Hazardous chemical substance leakage detection device

Info

Publication number: CN216955011U
Application number: CN202220824436.2U
Authority: CN
Inventors: 柳尧松
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-12
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to the technical field of hazardous chemicals, and particularly discloses a hazardous chemical leakage detection device which comprises a first supporting plate and a sealing ring, wherein a first groove is formed in the bottom of the first supporting plate, a channel and a first chute are formed in the inner wall of the first supporting plate, a moving plate is connected in the first chute in a sliding manner, a driving block is fixedly connected to the surface of the moving plate, a second groove is formed in the surface of the first supporting plate, a travel switch is arranged in the second groove, the driving block abuts against a button in the travel switch, a protective cover is fixedly connected to the surface of the first supporting plate and is positioned in an inner cavity of the protective cover, a third groove is formed in the surface of the protective cover, an indicator lamp is arranged in the third groove and is electrically connected with the travel switch, if leakage occurs, gas flows into the channel, the driving block presses the button of the travel switch under the pushing action of air flow, and the travel switch is in a normally open state, when the travel switch is pressed, the travel switch is energized to turn on the indicator light.

Description

Hazardous chemical substance leakage detection device

Technical Field

The utility model relates to the technical field of hazardous chemicals, in particular to a hazardous chemical leakage detection device.

Background

Along with the continuous expansion of industrial and agricultural production scale, the demand of global hazardous chemicals is continuously increased, the disaster accidents occurring in each link of production, transportation, storage, use and the like of hazardous chemicals are also continuously increased, and the occurrence of the hazardous chemical accidents can cause huge disasters. Rescue of dangerous chemicals is often carried out by multiple means such as fire extinguishing, rescue, disinfection, personnel evacuation, detection and the like at the same time. With the rapid development of economy in China, the research on the safety problem of hazardous chemicals and the supervision technology thereof is more urgent.

Often, dangerous chemical gas leakage accidents happen, and people around the accidents suffer loss or are life-threatening. When a fire source occurs, explosion can be caused, people and objects are affected, and loss is disastrous, so that potential safety hazards should be eliminated, and leakage detection is performed regularly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hazardous chemical substance leakage detection device, which can effectively solve the problems in the prior art.

In order to solve the problems, the utility model adopts the following technical scheme:

the utility model provides a danger article leak testing device, includes first backup pad, the bottom symmetry of first backup pad is provided with the sealing ring, open the bottom of first backup pad has first recess, open the inner wall of first backup pad has passageway and first spout, passageway, first recess link up each other, sliding connection has the movable plate in the first spout, the fixed surface of movable plate is connected with the driving block, open on the surface of first backup pad has the second recess, install travel switch in the second recess, the button in driving block and the travel switch is contradicted, the fixed surface of first backup pad is connected with the protection casing, the protection casing is located the protection casing inner chamber, open on the surface of protection casing has the third recess, install the pilot lamp in the third recess, pilot lamp and travel switch electric connection.

As a preferable scheme of the utility model, the bottom of the first supporting plate is symmetrically provided with second sliding grooves, the surface of the sealing ring is fixedly connected with a first sliding block, the first sliding block is slidably connected in the second sliding grooves, the side wall of the first sliding block is fixedly connected with a threaded rod, the threaded rod penetrates through the first supporting plate, and the outer wall of the threaded rod is in threaded connection with a nut.

As a preferable scheme of the present invention, the side wall of the first support plate is symmetrically provided with first locking grooves, the first locking grooves are matched with the nuts, and the threaded rod is slidably connected with the first support plate.

As a preferable scheme of the present invention, a first clamping block is symmetrically and fixedly connected to a side wall of one of the sealing rings, a second clamping groove is symmetrically formed in a side wall of the other one of the sealing rings, the second clamping grooves correspond to the first clamping blocks one to one, the first clamping blocks are matched with the corresponding second clamping grooves, and a fourth groove is formed in an inner wall of the sealing ring.

As a preferable scheme of the present invention, third sliding grooves are symmetrically formed in the inner wall of the first supporting plate, the third sliding grooves are communicated with the first sliding grooves, second sliding blocks are symmetrically and fixedly connected to the surface of the moving plate, the second sliding blocks correspond to the third sliding grooves one to one, the second sliding blocks are slidably connected to the corresponding third sliding grooves, and springs are symmetrically and fixedly connected between the moving plate and the first supporting plate.

As a preferable scheme of the utility model, a support box is fixedly connected to the inner wall of the protective cover, a battery is arranged in the support box, the battery, the travel switch and the indicator light are electrically connected, a fifth groove is formed in the surface of the protective cover, a cover plate is arranged in the fifth groove, a second clamping block is symmetrically and fixedly connected to the surface of the cover plate, a first mounting hole is formed in the surface of the second clamping block, a third clamping groove is symmetrically formed in the surface of the protective cover, the third clamping groove is matched with the second clamping block, a second mounting hole is symmetrically formed in the surface of the protective cover, and the second mounting hole is matched with the first mounting hole.

Compared with the prior art, the utility model has the advantages that:

(1) when using, the storage bottle lid joint that will save dangerization article is in first recess to fill the sealing band between sealing ring and storage bottle bottleneck, the entrance point of passageway is located between storage bottle bottleneck and the storage bottle lid, if the phenomenon of leaking takes place, gaseous inflow passageway is interior, under the impetus of air current, make the drive block press stroke switch's button, because stroke switch is normally open state, when pressing stroke switch, the stroke switch circular telegram makes the pilot lamp open, explain that the phenomenon of leaking has appeared.

(2) Through the design to second spout and first slider, the convenience is when this device of installation, can make two sealing ring alternate segregation earlier, treat that the storage bottle lid joint of storage danger article is back in first recess, remove the sealing ring again, make two sealing rings closely laminate, through the design to threaded rod and nut, the convenience is when this device of installation, the position that can the stationary seal ring, through to first draw-in groove design, the steadiness that the sealing ring is connected with first backup pad has been improved, through the design to second draw-in groove and first fixture block, the convenience is when two sealing rings of butt joint, two sealing rings can be connected more firmly, through the design to the fourth recess, conveniently pack the sealing strip in the fourth recess.

(3) Through the design to second slider and third spout, the moving range of convenient restriction movable plate, through the design to the spring, make things convenient for the design of movable plate, make this device can used repeatedly, practiced thrift the resource, through the design to the battery, conveniently improve electric power to travel switch, pilot lamp, through the design to second fixture block, third draw-in groove, second mounting hole, first mounting hole, make things convenient for the dismantlement and the installation of apron to be convenient for maintain the change of battery.

Drawings

FIG. 1 is a schematic diagram of an application structure of the present invention in a storage bottle;

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a first support plate; 2. a first groove; 3. a channel; 4. moving the plate; 5. a drive block; 6. a first chute; 7. a travel switch; 8. a protective cover; 9. a second groove; 10. an indicator light; 11. a third groove; 12. a seal ring; 13. a second chute; 14. a first slider; 15. a threaded rod; 16. a nut; 17. A first clamping block; 18. a first card slot; 19. a second card slot; 20. a fourth groove; 21. a third chute; 22. a second slider; 23. a spring; 24. a support box; 25. a battery; 26. a cover plate; 27. a second fixture block; 28. a third card slot; 29. a first mounting hole; 30. a second mounting hole; 31. and a fifth groove.

Detailed Description

The technical solution 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. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-2, a hazardous chemical substance leakage detection device comprises a first support plate 1, wherein sealing rings 12 are symmetrically arranged at the bottom of the first support plate 1, a first groove 2 is formed at the bottom of the first support plate 1, a channel 3 and a first chute 6 are formed on the inner wall of the first support plate 1, the first chute 6, the channel 3 and the first chute 2 are communicated, a moving plate 4 is slidably connected in the first chute 6, a driving block 5 is fixedly connected to the surface of the moving plate 4, a second groove 9 is formed on the surface of the first support plate 1, a travel switch 7 is installed in the second groove 9, the travel switch 7 is a self-resetting travel limit switch with a brand of LXW20-11, the driving block 5 abuts against a button in the travel switch 7, a protective cover 8 is fixedly connected to the surface of the first support plate 1, the protective cover 8 is positioned in the inner cavity of the protective cover 8, open on the surface of protection casing 8 has third recess 11, install pilot lamp 10 in the third recess 11, pilot lamp 10 and travel switch 7 electric connection, travel switch 7 is normally open state, under normal conditions, pilot lamp 10 is not bright, when using, the storage bottle lid joint that will save dangerization article is in first recess 2, and fill the sealing band between sealing ring 12 and storage bottle bottleneck, the entrance point of passageway 3 is located between storage bottle bottleneck and the storage bottle lid, if take place the leakage phenomenon, gaseous inflow passageway 3 is interior, under the impetus of air current, make drive block 5 press travel switch 7's button, because travel switch 7 is normally open state, when pressing travel switch 7, travel switch 7 circular telegram, make pilot lamp 10 open, explain the leakage phenomenon has appeared.

Referring to fig. 2-3, the bottom of the first supporting plate 1 is symmetrically provided with second sliding grooves 13, the surface of the sealing ring 12 is fixedly connected with a first sliding block 14, the first sliding block 14 is slidably connected in the second sliding grooves 13, the second sliding grooves 13 and the first sliding block 14 are designed, so that when the device is installed, the two sealing rings 12 can be separated from each other firstly, after a storage bottle cap for storing hazardous chemical substances is clamped in the first groove 2, the sealing ring 12 is moved, the two sealing rings 12 are tightly attached, the side wall of the first sliding block 14 is fixedly connected with a threaded rod 15, the threaded rod 15 penetrates through the first supporting plate 1, the outer wall of the threaded rod 15 is in threaded connection with a nut 16, and by designing the threaded rod 15 and the nut 16, the position of the sealing ring 12 can be fixed conveniently when the device is installed.

Referring to fig. 3, the side wall of the first support plate 1 is symmetrically provided with first engaging grooves 18, the first engaging grooves 18 are matched with the nuts 16, the threaded rod 15 is slidably connected to the first support plate 1, and the design of the first engaging grooves 18 improves the stability of the connection between the sealing ring 12 and the first support plate 1.

Referring to fig. 2, a first clamping block 17 is symmetrically and fixedly connected to a side wall of one of the sealing rings 12, a second clamping groove 19 is symmetrically formed in a side wall of the other sealing ring 12, the second clamping grooves 19 correspond to the first clamping blocks 17 one to one, the first clamping blocks 17 are matched with the corresponding second clamping grooves 19, through the design of the second clamping grooves 19 and the first clamping blocks 17, when the two sealing rings 12 are butted, the two sealing rings 12 can be connected more stably, a fourth groove 20 is formed in the inner wall of the sealing ring 12, and through the design of the fourth groove 20, a sealing tape is conveniently filled in the fourth groove 20.

Referring to fig. 2, the inner wall of the first supporting plate 1 is symmetrically provided with third sliding grooves 21, the third sliding grooves 21 are communicated with the first sliding grooves 6, the surface of the moving plate 4 is symmetrically and fixedly connected with second sliding blocks 22, the second sliding blocks 22 correspond to the third sliding grooves 21 one by one, the second sliding blocks 22 are slidably connected in the corresponding third sliding grooves 21, the moving range of the moving plate 4 is conveniently limited by designing the second sliding blocks 22 and the third sliding grooves 21, the springs 23 are symmetrically and fixedly connected between the moving plate 4 and the first supporting plate 1, and the design of the moving plate 4 is convenient by designing the springs 23, so that the device can be repeatedly used, and resources are saved.

Referring to fig. 4, a support box 24 is fixedly connected to an inner wall of the protective cover 8, a battery 25 is arranged in the support box 24, the battery 25, the travel switch 7 and the indicator light 10 are electrically connected, the travel switch 7 and the indicator light 10 are conveniently powered by designing the battery 25, a fifth groove 31 is formed in the surface of the protective cover 8, a cover plate 26 is arranged in the fifth groove 31, a second fixture block 27 is symmetrically and fixedly connected to the surface of the cover plate 26, a first mounting hole 29 is formed in the surface of the second fixture block 27, a third fixture groove 28 is symmetrically formed in the surface of the protective cover 8, the third fixture groove 28 is matched with the second fixture block 27, a second mounting hole 30 is symmetrically formed in the surface of the protective cover 8, the second mounting hole 30 is matched with the first mounting hole 29, and the cover plate 26 is conveniently detached and installed by designing the second fixture block 27, the third fixture groove 28, the second mounting hole 30 and the first mounting hole 29, thereby facilitating replacement and maintenance of the battery 25.

The working principle is as follows:

when the device is used, a storage bottle cap for storing hazardous chemicals is clamped in the first groove 2, a sealing strip is filled between the sealing ring 12 and the bottle neck of the storage bottle, the inlet end of the channel 3 is positioned between the bottle neck of the storage bottle and the bottle cap, if leakage occurs, gas flows into the channel 3, the driving block 5 presses the button of the travel switch 7 under the pushing action of the air flow, because the travel switch 7 is in a normally open state, when the travel switch 7 is pressed, the travel switch 7 is electrified, the indicator lamp 10 is turned on, the leakage occurs, through the design of the threaded rod 15 and the nut 16, the position of the sealing ring 12 can be fixed when the device is installed, through the design of the first clamping groove 18, the connection stability of the sealing ring 12 and the first supporting plate 1 is improved, through the design of the second clamping groove 19 and the first clamping block 17, when the two sealing rings 12 are butted conveniently, the two sealing rings 12 can be connected more firmly, and the sealing tape is conveniently filled in the fourth groove 20 through the design of the fourth groove 20.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. The utility model provides a dangerous chemicals leakage detection device, includes first backup pad (1), its characterized in that: the bottom of the first supporting plate (1) is symmetrically provided with a sealing ring (12), the bottom of the first supporting plate (1) is provided with a first groove (2), the inner wall of the first supporting plate (1) is provided with a channel (3) and a first chute (6), the channel (3) and the first groove (2) are communicated with each other, the first chute (6) is internally connected with a moving plate (4) in a sliding way, the surface of the moving plate (4) is fixedly connected with a driving block (5), the surface of the first supporting plate (1) is provided with a second groove (9), a travel switch (7) is installed in the second groove (9), the driving block (5) is abutted against a button in the travel switch (7), the surface of the first supporting plate (1) is fixedly connected with a protective cover (8), and the protective cover (8) is positioned in the inner cavity of the protective cover (8), the surface of protection casing (8) is opened has third recess (11), install pilot lamp (10) in third recess (11), pilot lamp (10) and travel switch (7) electric connection.

2. The hazardous chemical substance leakage detection device of claim 1, wherein: second spout (13) have been opened to the bottom symmetry of first backup pad (1), the fixed surface of sealing ring (12) is connected with first slider (14), first slider (14) sliding connection is in second spout (13), the lateral wall fixedly connected with threaded rod (15) of first slider (14), first backup pad (1) is run through in threaded rod (15), the outer wall threaded connection of threaded rod (15) has nut (16).

3. The hazardous chemical substance leakage detection device of claim 2, wherein: the lateral wall symmetry of first backup pad (1) is opened has first draw-in groove (18), first draw-in groove (18) and nut (16) match each other, threaded rod (15) and first backup pad (1) sliding connection.

4. The hazardous chemical substance leakage detection device of claim 2, wherein: one of them the lateral wall symmetry fixedly connected with first fixture block (17) of sealing ring (12), wherein another the lateral wall symmetry of sealing ring (12) is opened has second draw-in groove (19), second draw-in groove (19) and first fixture block (17) one-to-one, first fixture block (17) and second draw-in groove (19) that correspond match each other, the inner wall of sealing ring (12) is opened has fourth recess (20).

5. The hazardous chemical substance leakage detection device of claim 1, wherein: the inner wall symmetry of first backup pad (1) is opened there is third spout (21), third spout (21) link up with first spout (6) each other, the surperficial symmetry fixedly connected with second slider (22) of movable plate (4), second slider (22) and third spout (21) one-to-one, second slider (22) sliding connection is in corresponding third spout (21), symmetry fixedly connected with spring (23) between movable plate (4) and first backup pad (1).

6. The hazardous chemical substance leakage detection device of claim 1, wherein: the utility model discloses a safety protection cover, including protection casing (8), protection casing (8) inner wall fixedly connected with support box (24), be provided with battery (25) in support box (24), battery (25), travel switch (7), pilot lamp (10) electric connection, open on the surface of protection casing (8) has fifth recess (31), be provided with apron (26) in fifth recess (31), the surperficial symmetry fixedly connected with second fixture block (27) of apron (26), open on the surface of second fixture block (27) has first mounting hole (29).

7. The hazardous chemical substance leakage detection device of claim 6, wherein: the surface symmetry of protection casing (8) is opened there are third draw-in groove (28), third draw-in groove (28) and second fixture block (27) match each other, the surface symmetry of protection casing (8) is opened there are second mounting hole (30), second mounting hole (30) and first mounting hole (29) match each other.