CN219285813U

CN219285813U - Toxic gas alarm

Info

Publication number: CN219285813U
Application number: CN202223479469.7U
Authority: CN
Inventors: 林贺勇; 刘佳; 李振岳; 冯麟; 史岩
Original assignee: Yingkou Boiler And Pressure Vessel Inspection And Research Co ltd
Current assignee: Yingkou Boiler And Pressure Vessel Inspection And Research Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-30
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a toxic gas alarm instrument which comprises a mounting seat, wherein an equipment body is arranged in an inner cavity of the mounting seat in a penetrating manner, an air inlet pipe is arranged at the position, close to the center, of the top of the equipment body, a protective cover is sleeved on the outer edge of the air inlet pipe, the bottom of the protective cover and the top of the equipment body are mutually attached, fixed pipes are inserted into the positions, close to the bottom, of the left side and the right side of the protective cover, two inner cavities of the fixed pipes are respectively provided with a clamping rod in a penetrating manner, one ends, far away from each other, of the two clamping rods are fixedly connected with a connecting block, and through mutual matching among all parts, the device can filter detection gas, avoid the condition that large particle impurities block a detection channel, prolong the service life of the equipment body, improve the detection accuracy and the accuracy, and can detach the equipment body.

Description

Toxic gas alarm

Technical Field

The utility model relates to the technical field of toxic gas detection, in particular to a toxic gas alarm.

Background

The toxic gas alarm is widely applied to petrochemical industry with toxic gas in petroleum, gas, chemical industry, oil depot and the like, is used for detecting leakage conditions of indoor and outdoor dangerous places, is an important instrument for ensuring production and personal safety, when toxic gas exists in a detected place, the detector converts a gas signal into a voltage signal or a current signal and transmits the voltage signal or the current signal to the alarm instrument, the instrument displays a percentage concentration value of the lower explosion limit of the toxic gas, an audible and visual alarm signal prompt occurs when the concentration of the toxic gas exceeds an alarm set value, and an operator on duty takes safety measures in time to avoid explosion accidents;

the existing toxic gas alarm can not filter the detection gas mostly, so that large particle impurities block the detection channel, the service life of the detector device is reduced, the detection accuracy and the accuracy are reduced, the toxic gas alarm is required to be maintained and overhauled regularly in order to prevent accidents, and the existing toxic gas alarm is generally installed at a required position directly through a fastener, so that the toxic gas alarm is inconvenient to detach and inconvenient to maintain subsequently.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a toxic gas alarm.

One of the purposes of the utility model is realized by adopting the following technical scheme:

the utility model provides a toxic gas alarm, includes the mount pad, the mount pad inner chamber runs through and is equipped with the equipment body, equipment body top is close to center department installation intake pipe, intake pipe outside edge cover is equipped with the protection casing, protection casing bottom and equipment body top are laminating each other and are set up, protection casing left and right sides is close to bottom department and all peg graft there is fixed pipe, two fixed pipe inner chamber all runs through and is equipped with the clamping lever, two the equal fixedly connected with connecting block of one end that the clamping lever kept away from mutually, two the equal fixedly connected with grip block of one end that the clamping lever is close to mutually, two one side that the grip block is close to mutually is equal fixedly connected with slipmat, two one side that the slipmat is close to mutually all is laminating each other with the intake pipe between the setting, two the equal fixed cover of one end that the clamping lever outside edge is close to mutually is equipped with the go-between, two one side that the go-between kept away from mutually all fixedly connected with clamping spring with adjacent fixed pipe inner chamber jointly, two the clamping spring all overlaps and establishes in adjacent clamping lever outside edge.

Further, limiting openings are formed in the positions, close to the center, of the top of the protective cover, the inner cavities of the limiting openings are movably connected with filter screens, connecting plates are fixedly connected to the left side and the right side of the top of each filter screen, and the bottoms of the two connecting plates are mutually attached to the top of the protective cover.

Further, the protection casing top is close to the equal fixedly connected with fixed block of left and right sides, two be close to center department on the fixed block and all offered the locating hole, two the locating hole inner chamber is all run through and is equipped with the locating lever, two the locating lever bottom all is the laminating setting each other with adjacent connecting plate top, two the equal fixedly connected with locating piece of one end that the locating lever kept away from mutually, two one side that the locating piece is close to mutually is close to between top and bottom all and the adjacent fixed block common fixedly connected with positioning spring.

Further, the mount pad left and right sides is close to equal fixedly connected with bearing of center department, two the bearing inner chamber all runs through and is equipped with the threaded rod, two the equal fixedly connected with of one end that the threaded rod kept away from mutually changes the board, the mount pad inner chamber left and right sides is close to equal fixedly connected with spacing pipe of center department, two spacing pipe inner chamber all runs through and is equipped with the screwed pipe, two the equal fixedly connected with interlock board of one end that the screwed pipe is close to mutually, two the one side that the interlock board is close to mutually all sets up for laminating each other with the equipment body between.

Further, two the one end that the threaded rod is close to all runs through adjacent screwed pipe inner chamber, and two the one end that the threaded rod outside edge is close to all is intermeshing setting with adjacent screwed pipe inner chamber.

Further, two equal fixedly connected with slide bar of one end that equipment body was kept away from to screwed pipe top and bottom, adjacent the one end that the slide bar kept away from mutually is equal fixedly connected with slider, two the spout has all been seted up to spacing pipe inner chamber top and bottom, a plurality of the slider all is located adjacent spout inner chamber.

Further, the fixing rod is fixedly connected to the rear side of the mounting seat close to the center, the mounting plate is fixedly connected to the rear end of the fixing rod, through holes are formed in the mounting plate close to the top and the bottom, and bolts are arranged in the inner cavities of the through holes in a penetrating mode.

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

through mutually supporting between each part for the device can filter the detection gas, has avoided the condition of large granule impurity jam detection channel, has prolonged the life of equipment body, has improved detection accuracy and degree of accuracy, and can dismantle the equipment body, easy operation, convenient and fast is convenient for maintain the equipment body.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.

Drawings

Fig. 1 is a front view of the present embodiment;

fig. 2 is a left side view of the component device body of the present embodiment;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 3 at C.

In the figure: 1. a mounting base; 2. an equipment body; 3. a fixed rod; 4. a mounting plate; 5. a bolt; 6. an air inlet pipe; 7. a fixed tube; 8. a clamping rod; 9. a connecting block; 10. a connecting ring; 11. a clamping spring; 12. a clamping plate; 13. an anti-slip pad; 14. a protective cover; 15. a filter screen; 16. a threaded rod; 17. a rotating plate; 18. a limiting tube; 19. a threaded tube; 20. a linkage plate; 21. a connecting plate; 22. a positioning rod; 23. a positioning block; 24. and positioning a spring.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present utility model provides a technical solution:

example 1:

the utility model provides a toxic gas alarm, including mount pad 1, mount pad 1 inner chamber runs through and is equipped with equipment body 2, equipment body 2 top is close to center department installation intake pipe 6, intake pipe 6 outside edge cover is equipped with protection casing 14, protection casing 14 bottom and equipment body 2 top are mutually laminating setting, protection casing 14 left and right sides is close to bottom department and all peg graft fixed pipe 7, two fixed pipe 7 inner chambers all run through and are equipped with clamping lever 8, the equal fixedly connected with connecting block 9 of one end that two clamping levers 8 kept away from mutually, the equal fixedly connected with grip block 12 of one end that two clamping levers 8 were close to mutually, the equal fixedly connected with slipmat 13 of one side that two grip blocks 12 were close to mutually, be mutually laminating setting between one side that two slipmat 13 are close to mutually and intake pipe 6, the equal fixed cover that one end that two clamping levers 8 outside edges are close to mutually are equipped with go-between 10, one side that two go-between 10 are kept away from mutually all fixedly connected with clamping spring 11 jointly with adjacent fixed pipe 7 inner chamber, two clamping spring 11 all cover sets up at adjacent clamping lever 8 outside edges, limit opening is seted up in the center department near center department in protection casing 14 top, limit opening inner chamber open-phase movable connection 15 is close to mutually, two filter screen 15 are close to mutually adjacent two filter screen 21 are located two and are connected with two locating blocks 22 are all fixed connection plates are arranged to be close to mutually, two locating block 21 are set up two top 21 are close to mutually, two locating block 21 are close to mutually are connected with each other, two locating block 22 are connected with each other is close to each side and are connected with each other and are connected 22, two connecting plate is connected 22 is connected with each 22, and is arranged, a positioning spring 24 is fixedly connected between the adjacent fixed blocks and the top and bottom of one side, close to the two positioning blocks 23, of the adjacent fixed blocks;

when the air inlet pipe 6 is used, the protective cover 14 is sleeved on the outer side edge of the air inlet pipe 6, the two connecting blocks 9 are pulled to the two sides, the adjacent clamping rods 8 are driven to move to the two sides through the two connecting blocks 9, the adjacent clamping plates 12 and the connecting rings 10 are driven to move to the two sides through the two clamping rods 8, the adjacent anti-slip pads 13 are driven to move to the two sides through the two clamping plates 12, the two connecting rings 10 drive the adjacent clamping springs 11 to compress, when the bottom of the protective cover 14 is mutually attached to the top of the mounting seat 1, the adjacent clamping rods 8 can be driven to move to the inner side through the elastic force of the two clamping springs 11, the adjacent clamping rods 12 can be driven to clamp the air inlet pipe 6, the protective cover 14 can be fixed, the air inlet pipe 6 can be protected through the arrangement of the two anti-slip pads 13, the fixing effect is good, the device can filter detection air through the arrangement of the filter screen 15, the situation that large-particle impurity blocks the detection channel is avoided, the service life of the equipment body 2 is prolonged, the detection accuracy is improved, the two adjacent filter screens 23 can be conveniently removed to the two sides through the two filter screens 23, and the two filter screens 22 can be conveniently removed to the two sides through the two adjacent filter screens 21 or the two connecting plates are conveniently removed to the two sides through the two adjacent filter screens 23.

Example 2:

the left side and the right side of the mounting seat 1 are fixedly connected with bearings near the center, threaded rods 16 are arranged in the inner cavities of the two bearings in a penetrating manner, one ends, far away from each other, of the two threaded rods 16 are fixedly connected with rotating plates 17, the left side and the right side of the inner cavity of the mounting seat 1 are fixedly connected with limiting pipes 18 near the center, threaded pipes 19 are arranged in the inner cavities of the two limiting pipes 18 in a penetrating manner, one ends, near the two threaded pipes 19, of the two interlocking plates 20 are mutually attached to the equipment body 2, one ends, near the two threaded rods 16, of the inner cavities of the adjacent threaded pipes 19 are mutually meshed with one ends, near the outer edges of the two threaded rods 16, of the two threaded pipes 19 are fixedly connected with sliding rods, one ends, far away from each other, of the adjacent sliding rods are fixedly connected with sliding blocks, the top and the bottom of the inner cavities of the two limiting pipes 18 are respectively provided with sliding grooves, a plurality of sliding blocks are positioned in the adjacent sliding grooves, the rear side of the mounting seat 1 is fixedly connected with a fixing rod 3 near the center, the rear end of the fixing rod 3 is fixedly connected with a mounting plate 4, and the rear end 4 is provided with a through hole 5, near the top and the bottom of the mounting plate is respectively provided with a through hole 5;

through setting up of mount pad 1, dead lever 3, mounting panel 4, bolt 5, can install the device in the position of needs, when needs are maintained equipment body 2, through rotating two swivel plates 17, drive adjacent threaded rod 16 through two swivel plates 17 and rotate, drive adjacent screwed pipe 19 through two threaded rods 16 and remove to both sides, drive adjacent interlock board 20 through two screwed pipe 19 and remove to both sides for two interlock boards 20 do not have the fixed effect of centre gripping to equipment body 2, can dismantle equipment body 2 this moment, easy operation, convenient and fast, be convenient for maintain equipment body 2.

Working principle: when the utility model is used, firstly, the protective cover 14 is sleeved on the outer side edge of the air inlet pipe 6, two connecting blocks 9 are pulled towards two sides, the adjacent clamping rods 8 are driven to move towards two sides through the two connecting blocks 9, the adjacent clamping plates 12 and the connecting rings 10 are driven to move towards two sides through the two clamping rods 8, the adjacent anti-slip pads 13 are driven to move towards two sides through the two clamping plates 12, the two connecting rings 10 drive the adjacent clamping springs 11 to compress, when the bottom of the protective cover 14 is mutually attached to the top of the mounting seat 1, the adjacent clamping rods 8 can be driven to move towards the inner side through the elastic force of the two clamping springs 11, the adjacent clamping plates 12 can be driven to clamp the air inlet pipe 6, the protective cover 14 can be fixed, the air inlet pipe 6 can be protected through the arrangement of the protective cover 14, and the arrangement of the two anti-slip pads 13, can play the role of skid resistance, the fixing effect is good, the device can filter the detection gas through the arrangement of the filter screen 15, the condition that the detection channel is blocked by large particle impurities is avoided, the service life of the equipment body 2 is prolonged, the detection accuracy and the accuracy are improved, two positioning blocks 23 are pulled to two sides, two positioning rods 22 are driven to move to two sides through the two positioning blocks 23, the two positioning rods 22 are separated from the tops of the adjacent connecting plates 21, the filter screen 15 can be conveniently detached at the moment, the filter screen 15 is conveniently cleaned or replaced, the device can be installed at a required position through the arrangement of the mounting seat 1, the fixing rod 3, the mounting plate 4 and the bolts 5, when the equipment body 2 is required to be maintained, the two rotating plates 17 are rotated, the adjacent threaded rods 16 are driven to rotate through the two rotating plates 17, the adjacent threaded pipes 19 are driven to move to two sides through the two threaded rods 16, and the adjacent linkage plates 20 are driven to move to two sides through the two threaded pipes 19, so that the two linkage plates 20 do not have clamping and fixing effects on the equipment body 2, at the moment, the equipment body 2 can be disassembled, the operation is simple, the convenience and the rapidness are realized, and the equipment body 2 is convenient to maintain.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims

1. The utility model provides a poisonous gas alarm, includes mount pad, its characterized in that: the utility model provides a mounting seat inner chamber runs through and is equipped with the equipment body, equipment body top is close to center department installation intake pipe, intake pipe outside edge cover is equipped with the protection casing, protection casing bottom and equipment body top are laminating each other and are set up, protection casing left and right sides is close to bottom department and all peg graft there is fixed pipe, two fixed pipe inner chamber all runs through and is equipped with the clamping lever, two the equal fixedly connected with connecting block of one end that the clamping lever kept away from mutually, two the equal fixedly connected with grip block of one end that the clamping lever is close to mutually, two the equal fixedly connected with slipmat of one side that the grip block is close to mutually, two be laminating each other between one side that the slipmat is close to mutually and the intake pipe, two the equal fixed cover of one end that the clamping lever outside edge is close to mutually is equipped with the go-between, two one side that the go-between is kept away from mutually all with adjacent fixed pipe inner chamber common fixedly connected with clamping spring, two clamping spring all overlaps and establishes at adjacent clamping lever outside edge.

2. A toxic gas alarm according to claim 1, wherein: the utility model discloses a protection casing, including protection casing top, filter screen, connecting plate, limiting opening has been seted up near center department in protection casing top, limiting opening inner chamber swing joint has the filter screen, equal fixedly connected with connecting plate of left and right sides is close to at the filter screen top, two the connecting plate bottom all is mutually laminated setting with the protection casing top.

3. A toxic gas alarm according to claim 2, wherein: the protection casing top is close to the equal fixedly connected with fixed block of left and right sides, two be close to center department on the fixed block and all offered the locating hole, two the locating hole intracavity all runs through and is equipped with the locating lever, two the locating lever bottom all is the laminating setting each other with adjacent connecting plate top, two the equal fixedly connected with locating piece of one end that the locating lever kept away from mutually, two the locating piece is close to one side that the top is close to mutually and bottom all with adjacent fixed block between common fixedly connected with positioning spring.

4. A toxic gas alarm according to claim 1, wherein: the installation seat is characterized in that bearings are fixedly connected to the left side and the right side of the installation seat, the centers of the left side and the right side of the installation seat are close to the bearings, threaded rods are arranged in the inner cavities of the bearings in a penetrating mode, rotating plates are fixedly connected to one ends of the threaded rods, which are far away from each other, of the threaded rods, limiting pipes are fixedly connected to the left side and the right side of the inner cavities of the installation seat, the centers of the left side and the right side of the inner cavities of the limiting pipes are close to the limiting pipes, threaded pipes are arranged in the inner cavities of the limiting pipes in a penetrating mode, interlocking plates are fixedly connected to one ends of the threaded pipes, which are close to each other, of the interlocking plates are mutually attached to the equipment body.

5. A toxic gas alarm according to claim 4 wherein: two the threaded rod one end that is close to all runs through adjacent screwed pipe inner chamber, and two the threaded rod outside edge one end that is close to all is intermeshing setting with adjacent screwed pipe inner chamber.

6. A toxic gas alarm according to claim 5 wherein: two equal fixedly connected with slide bar of one end that equipment body was kept away from to screwed pipe top and bottom, adjacent the one end that the slide bar kept away from mutually is equal fixedly connected with slider, two the spout has all been seted up to spacing intraductal chamber top and bottom, a plurality of the slider all is located adjacent spout inner chamber.

7. A toxic gas alarm according to claim 1, wherein: the mounting seat rear side is close to center department fixedly connected with dead lever, dead lever rear end fixedly connected with mounting panel, the through-hole has all been seted up to being close to top and bottom on the mounting panel, two the through-hole inner chamber all runs through and is equipped with the bolt.