CN210604581U

CN210604581U - Harmful gas detector

Info

Publication number: CN210604581U
Application number: CN201921562229.9U
Authority: CN
Inventors: 章新峰
Original assignee: Guangzhou Qinggao Electromechanical Equipment Co ltd
Current assignee: Guangzhou Qinggao Electromechanical Equipment Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-22
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a harmful gas detector, including detector and cushion, a plurality of cushions are installed in the outside of detector, the warning subassembly is all installed to the inside top of pressure release subassembly, the top left end of detector all is linked together through cable and external power supply, the top right-hand member electric connection of detector has the alarm. This harmful gas detector, through the bottom piece, the kicking block, the glass board, a display screen, the detector, strain a section of thick bamboo, cooperation between cover block and the fan, solved the problem that can only play the effect after current detector can only wait for harmful gas initiative contact sensor, through straining a section of thick bamboo, the bottom piece, the cover block, first even pipe, the second is even managed, the fan, the blade, the sleeve, cooperation between spring and the rubber block, make and strain an outer wall and appear blockking up the first even pipe of air current accessible and the second is even managed and carry, the problem that current detector can't continue to carry out work and can't send the warning when straining a section of thick bamboo and appearing blockking up has been solved.

Description

Harmful gas detector

Technical Field

The utility model relates to a detect technical field, specifically be a harmful gas detector.

Background

In some operating environments, such as tunnels, underground pipelines, mines, closed spaces and the like, or spaces where decoration operation is performed, the problem of environmental gas invasion often exists, which is often caused by gas leakage or environment generation, under the condition, a toxic and harmful gas detector is needed for detection, although the detector in the prior art can detect harmful gas, the prior art has the problem that the detector can only play a role after waiting for the harmful gas to actively contact a sensor, and meanwhile, the problem that when a filter cartridge is blocked, the filter cartridge cannot continue to work and cannot send a prompt still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a harmful gas detector to solve the problem that can only wait for just can play the effect behind the harmful gas initiative contact sensor that proposes in the above-mentioned background art, still exist simultaneously and can't continue to carry out work and can't send the problem of reminding when straining a section of thick bamboo and appearing blockking up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a harmful gas detector, includes detector and cushion, a plurality of cushions are installed in the outside of detector, the inside processing threaded hole of cushion, the outer wall below of detector is equipped with the lagging, the protection subassembly is installed to the inside below of lagging, the pressure release subassembly is all installed to the left and right sides of lagging, the warning subassembly is all installed to the inside top of pressure release subassembly, the top left end of detector all is linked together through cable and external power supply, the top right-hand member electric connection of detector has the alarm.

Preferably, the detector includes bottom piece, kicking block, glass board, display screen and annular shell, the outer wall rigid coupling of annular shell has a plurality of cushion, the upper and lower both sides of annular shell rigid coupling respectively have kicking block and bottom piece, the bottom piece links to each other with the cover block screw thread, the inboard rear of annular shell is equipped with the display screen, the display screen links to each other with the inside treater electrical property of annular shell, the inside treater of annular shell links to each other with the equal electrical property of cable and alarm, the front end rigid coupling of annular shell has the glass board.

Preferably, the protection assembly comprises a fixture block, a fan and a filter cylinder, the fan is installed below the inner portion of the sleeve block, the fixture block is fixedly connected to the left side and the right side of the lower portion of the inner portion of the sleeve block, the filter cylinder is arranged on the inner side of the upper portion of the fixture block, the filter cylinder is tightly attached to the bottom block and the fixture block, and the inner portion of the filter cylinder is communicated with the bottom block.

Preferably, the outer wall of the filter cartridge is the same size as the outer wall of the bottom block.

Preferably, the pressure relief assembly comprises a flange, first connecting pipes, a backing plate, a spring, second connecting pipes, a rubber block, a support rod, a vertical rod and a transverse plate, the two first connecting pipes are respectively and fixedly connected below the outer walls of the left side and the right side of the sleeve block, the first connecting pipes are communicated with the sleeve block, the two second connecting pipes are respectively and fixedly connected below the outer walls of the left side and the right side of the bottom block, the second connecting pipe is communicated with the bottom block, the first connecting pipe and the second connecting pipe are communicated through flanges, a backing plate is fixedly connected below the inner wall of the first connecting pipe, a rubber block is arranged above the backing plate, the backing plate and the rubber block are tightly attached, the upper end of the rubber block is fixedly connected with a vertical rod, the outer wall of the upper part of the vertical rod is provided with a transverse plate, both ends all are fixed with first connecting tube through branch about the diaphragm, the outer wall below of montant is equipped with the spring, the upper and lower both sides of spring are fixed with diaphragm and block rubber respectively and are linked to each other.

Preferably, the warning subassembly includes blade, pivot, sealed bearing and sleeve, the outer wall top of pivot is even with the second is managed to rotate through sealed bearing, both sides rigid coupling respectively have a plurality of sleeves and blade about the outer wall of pivot.

Compared with the prior art, the beneficial effects of the utility model are that: this harmful gas detector, through the bottom piece, the kicking block, the glass board, a display screen, the detector, strain a section of thick bamboo, cooperation between cover block and the fan, make the in-process that uses at the detector, the fan can constantly upwards carry external wind-force, the air current is carried to the inside sensor department of detector after straining a section of thick bamboo and filtering impurity, the problem that current detector can only wait for just can play the effect behind the harmful gas active contact sensor has been solved, through straining a section of thick bamboo, the bottom piece, the cover block, first connecting pipe, the second connecting pipe, the fan, the blade, the sleeve, cooperation between spring and the rubber piece, make and strain a section of thick bamboo outer wall and appear blockking up the first connecting pipe of air current accessible and carry with the second connecting pipe, the sleeve rotates the sound production simultaneously, the problem that current detector can't continue to work and can't send the warning.

Drawings

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

FIG. 2 is a schematic view of the first connecting tube, the backing plate and the spring in FIG. 1;

FIG. 3 is a schematic view of the cartridge, cartridge and nest of FIG. 1;

fig. 4 is a schematic structural view of the sealed bearing, the rotating shaft and the blade in fig. 1.

In the figure: 1. the detector comprises a detector 101, a bottom block 102, a top block 103, a glass plate 104, a display screen 105, an annular shell 2, a protection component 201, a fixture block 202, a fan 203, a filter cartridge 3, a pressure relief component 301, a flange 302, a first connecting pipe 303, a base plate 304, a spring 305, a second connecting pipe 306, a rubber block 307, a support rod 308, a vertical rod 309, a transverse plate 4, a warning component 401, a blade 402, a rotating shaft 403, a sealing bearing 404, a sleeve 5, a threaded hole 6, a cable 7, a cushion block 8, an alarm 9 and a sleeve 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. 1-4, the present invention provides a technical solution: the utility model provides a harmful gas detector, including detector 1 and cushion 7, a plurality of cushions 7 are installed in the outside of detector 1, the internal processing threaded hole 5 of cushion 7, the model of detector 1 is SP-2104, detector 1 accomplishes the fixed on the wall through threaded hole 5 and external screw, detector 1's outer wall below is equipped with nested piece 9, the relative position of restriction detector 1 and nested piece 9, protection component 2 is installed to nested piece 9's inside below, pressure release component 3 is all installed to the left and right sides of nested piece 9, warning subassembly 4 is all installed to the inside top of pressure release component 3, detector 1's top left end all is linked together through cable 6 and external power supply, external power supply accessible cable 6 carries out the electrical support to detector 1, the top right-hand member electric connection of detector 1 has alarm 8, alarm 8's model is DX-200 type.

The detector 1 comprises a bottom block 101, a top block 102, a glass plate 103, a display screen 104 and an annular casing 105, wherein a plurality of cushion blocks 7 are fixedly connected with the outer wall of the annular casing 105, realize annular shell 105's rigidity through cushion 7, annular shell 105's upper and lower both sides rigid coupling respectively has kicking block 102 and bottom block 101, annular shell 105 can support kicking block 102 and bottom block 101, bottom block 101 links to each other with cover piece 9 screw thread, the outer wall at bottom block 101 is installed or is dismantled in the rotation of cover piece 9 accessible, annular shell 105's inboard rear is equipped with display screen 104, display screen 104 can show the gaseous harmful degree that detects, display screen 104 links to each other with annular shell 105's inside treater electrical property, annular shell 105's inside treater links to each other with cable 6 and the equal electrical property of alarm 8, annular shell 105's front end has been cup jointed glass board 103 admittedly, glass board 103 can protect annular shell 105's internal component.

The protection component 2 comprises a fixture block 201, a fan 202 and a filter cartridge 203, the fan 202 is installed below the inside of the sleeve block 9, the sleeve block 9 can drive the fan 202 to move, the fixture block 201 is fixedly connected to the left side and the right side of the inside below of the sleeve block 9, the sleeve block 9 can support the fixture block 201, the filter cartridge 203 is arranged on the inner side above the fixture block 201, the mesh number of the filter cartridge 203 is 20 meshes, the filter cartridge 203 is tightly attached to the bottom block 101 and the fixture block 201, the bottom block 101 and the fixture block 201 can fix the position of the filter cartridge 203, the inside of the filter cartridge 203 is communicated with the bottom block 101, gas can be conveyed to a toxic gas sensor after being blocked by impurities through the filter cartridge 203, the size of the outer wall of the filter cartridge 203 is consistent with the size of the outer wall of the bottom block 101, and.

The pressure relief assembly 3 comprises a flange 301, a first connecting pipe 302, a cushion plate 303, a spring 304, a second connecting pipe 305, a rubber block 306, a support rod 307, a vertical rod 308 and a transverse plate 309, wherein the two first connecting pipes 302 are fixedly connected below the outer walls of the left side and the right side of the sleeve block 9 respectively, the sleeve 9 can support the first connecting pipe 302, the first connecting pipe 302 is communicated with the sleeve block 9, gas circulation exists between the sleeve block 9 and the first connecting pipe 302, the two second connecting pipes 305 are fixedly connected below the outer walls of the left side and the right side of the bottom block 101 respectively, the bottom block 101 can support the second connecting pipe 305, the second connecting pipe 305 is communicated with the bottom block 101, gas circulation exists between the second connecting pipe 305 and the bottom block 101, the first connecting pipe 302 and the second connecting pipe 305 are communicated through the flange 301, sealing between the first connecting pipe 302 and the second connecting pipe 305 is realized through the flange 301, the cushion plate 303 is fixedly connected below the inner wall of the first connecting pipe 302, and the cushion plate 302 can support the cushion block 303, the top of backing plate 303 is equipped with block rubber 306, and backing plate 303 and block rubber 306 all closely laminate, it is sealed to realize through the close lamination between block rubber 306 and the backing plate 303, the upper end rigid coupling of block rubber 306 has montant 308, block rubber 306 can drive montant 308 and remove, the top outer wall of montant 308 is equipped with diaphragm 309, diaphragm 309 and montant 308 clearance fit, both ends all link to each other with first connecting tube 302 through branch 307 about diaphragm 309 is fixed, first connecting tube 302 accessible branch 307 supports diaphragm 309, the outer wall below of montant 308 is equipped with spring 304, spring 304's coefficient of elasticity K is 300N/m, the upper and lower both sides of spring 304 are fixed continuous with diaphragm 309 and block rubber 306 respectively, block rubber 306 rebound can extrude spring 304.

The warning assembly 4 comprises a blade 401, a rotating shaft 402, a sealing bearing 403 and a sleeve 404, the upper portion of the outer wall of the rotating shaft 402 is rotatably connected with a second connecting pipe 305 through the sealing bearing 403, the second connecting pipe 305 can rotatably support the rotating shaft 402 through the sealing bearing 403, the upper side and the lower side of the outer wall of the rotating shaft 402 are respectively fixedly connected with a plurality of sleeves 404 and blades 401, the blades 401 can drive the sleeve 404 to rotate through the rotating shaft 402, the inside of the sleeve 404 is hollow and is added with a hollow copper ball, and sound is generated when the sleeve is rotated.

When the harmful gas detector is used, firstly, the harmful gas detector can be pressed on a wall at a required installation position through the cushion block 7 and the threaded hole 5, then, the detector 1 is screwed at the threaded hole 5 through the corresponding screw, the position installation of the detector 1 is realized, the detector 1 is started through the cable 6, meanwhile, the fan 202 is started, the fan 202 can continuously convey gas at the lower end of the detector 1 upwards, the gas is conveyed to the position between the internal toxic gas sensors of the bottom block 101 through the filter cartridge 203, the impurities can be blocked by the holes of the filter cartridge 203 to avoid damage to the sensors, after the blocked impurities are continuously changed, the air permeability of the filter cartridge 203 is reduced, the internal gas pressure of the sleeve block 9 is continuously increased, the gas can be conveyed to the first connecting pipe 302, the rubber block 306 can be pushed to move upwards along with the increase of the pressure, and the gas can be conveyed into the bottom block 101 through the first connecting pipe 302 and the second connecting pipe 305 to be, meanwhile, under the condition that gas flows through the second connecting pipe 305, the blades 401 can drive the sleeve 404 to rotate through the rotating shaft 402, the hollow copper balls in the sleeve 404 can vibrate in the sleeve 404 to remind an operator that the filter cylinder 203 is blocked, then the detector 1 can be stopped, the operator can rotate the sleeve block 9 continuously, the filter cylinder 203 and the sleeve block 9 are taken down, the filter cylinder 203 is taken out and replaced, and the installation and the use recovery can be finished by reversing the sleeve block 9.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 a harmful gas detector, includes detector (1) and cushion (7), a plurality of cushions (7), its characterized in that are installed in the outside of detector (1): threaded hole (5) of inside processing of cushion (7), the outer wall below of detector (1) is equipped with cover block (9), protection subassembly (2) are installed to the inside below of cover block (9), pressure release subassembly (3) are all installed to the left and right sides of cover block (9), warning subassembly (4) are all installed to the inside top of pressure release subassembly (3), the top left end of detector (1) all is linked together through cable (6) and external power source, the top right-hand member electric connection of detector (1) has alarm (8).

2. The harmful gas detector according to claim 1, wherein: the detector (1) comprises a bottom block (101), a top block (102), a glass plate (103), a display screen (104) and an annular shell (105), a plurality of cushion blocks (7) are fixedly connected to the outer wall of the annular shell (105), the top block (102) and the bottom block (101) are fixedly connected to the upper side and the lower side of the annular shell (105) respectively, the bottom block (101) is in threaded connection with a sleeve block (9), the display screen (104) is arranged at the rear side of the inner side of the annular shell (105), the display screen (104) is electrically connected with an internal processor of the annular shell (105), the internal processor of the annular shell (105) is electrically connected with a cable (6) and an alarm (8) respectively, and the glass plate (103) is fixedly connected to the front end of the annular shell (105).

3. The harmful gas detector according to claim 1, wherein: the protection component (2) comprises a clamping block (201), a fan (202) and a filter cartridge (203), wherein the fan (202) is installed below the inside of the sleeve block (9), the clamping block (201) is fixedly connected to the left side and the right side of the inside of the sleeve block (9), the filter cartridge (203) is arranged on the inner side above the clamping block (201), the filter cartridge (203) is tightly attached to the bottom block (101) and the clamping block (201), and the inside of the filter cartridge (203) is communicated with the bottom block (101).

4. The harmful gas detector according to claim 3, wherein: the outer wall size of the filter cartridge (203) is consistent with that of the bottom block (101).

5. The harmful gas detector according to claim 1, wherein: the pressure relief component (3) comprises a flange (301), a first connecting pipe (302), a base plate (303), a spring (304), a second connecting pipe (305), a rubber block (306), a support rod (307), a vertical rod (308) and a transverse plate (309), wherein the first connecting pipe (302) is fixedly connected below the outer walls of the left side and the right side of the sleeve block (9), the first connecting pipe (302) is communicated with the sleeve block (9), the second connecting pipe (305) is fixedly connected below the outer walls of the left side and the right side of the bottom block (101), the second connecting pipe (305) is communicated with the bottom block (101), the first connecting pipe (302) and the second connecting pipe (305) are communicated with each other through the flange (301), the base plate (303) is fixedly connected below the inner wall of the first connecting pipe (302), the rubber block (306) is arranged above the base plate (303), and the base plate (303) and the rubber block (306) are tightly attached, the upper end rigid coupling of block rubber (306) has montant (308), the top outer wall of montant (308) is equipped with diaphragm (309), both ends are all fixed continuous with first connecting pipe (302) through branch (307) about diaphragm (309), the outer wall below of montant (308) is equipped with spring (304), the upper and lower both sides of spring (304) are fixed continuous with diaphragm (309) and block rubber (306) respectively.

6. The harmful gas detector according to claim 1, wherein: the warning assembly (4) comprises a blade (401), a rotating shaft (402), a sealing bearing (403) and a sleeve (404), wherein the sealing bearing (403) is connected with the second connecting pipe (305) in a rotating mode above the outer wall of the rotating shaft (402), and the upper side and the lower side of the outer wall of the rotating shaft (402) are fixedly connected with the plurality of sleeves (404) and the blade (401) respectively.