阅读说明：本技术 一种便携式可拆卸气体检测装置 (Portable detachable gas detection device ) 是由 朱广 朱永亮 于 2021-01-21 设计创作，主要内容包括：本发明公开了一种便携式可拆卸气体检测装置,涉及气体检测技术领域。本发明包括安装壳；安装壳内部一端设置有气体检测组件；安装壳内部另一端设置有排风组件；安装壳内壁配合有过滤组件；过滤组件一端配合有限位环；安装壳中部周侧面配合有防尘罩；安装壳周侧面设置有进风口；安装壳内壁设置有用于限制过滤组件位置的限位部；限位部一侧设置有安装部；过滤组件为一过滤筒结构；过滤组件开口处可拆卸的安装有过滤板。本发明通过排风组件、过滤组件、限位环和防尘罩的作用,解决了现有的气体检测装置对多种有害气体检测时,需要携带多种气体检测设备,不方便,而且环境内灰尘较多,容易对仪器造成影响甚至损坏的问题。(The invention discloses a portable detachable gas detection device, and relates to the technical field of gas detection. The invention includes a mounting housing; a gas detection assembly is arranged at one end inside the mounting shell; the other end in the mounting shell is provided with an air exhaust assembly; the inner wall of the mounting shell is matched with a filtering component; one end of the filtering component is matched with a limit ring; the side surface of the middle periphery of the mounting shell is matched with a dust cover; the side surface of the periphery of the mounting shell is provided with an air inlet; the inner wall of the mounting shell is provided with a limiting part for limiting the position of the filtering component; one side of the limiting part is provided with an installation part; the filter component is a filter cartridge structure; the filter plate is detachably arranged at the opening of the filter component. The invention solves the problems that when the existing gas detection device detects various harmful gases, various gas detection devices need to be carried, inconvenience is caused, dust in the environment is more, and the instruments are easily influenced or even damaged by the aid of the exhaust assembly, the filtering assembly, the limiting ring and the dust cover.)

1. A portable detachable gas detection apparatus comprising a mounting housing (1); a gas detection assembly (4) is arranged at one end inside the mounting shell (1); the method is characterized in that:

the other end in the mounting shell (1) is provided with an air exhaust assembly (3); the inner wall of the mounting shell (1) is matched with a filtering component (2); one end of the filter component (2) is matched with a limit ring (5);

the middle peripheral side surface of the mounting shell (1) is matched with a dust cover (6);

the peripheral side surface of the mounting shell (1) is provided with an air inlet; the inner wall of the mounting shell (1) is provided with a limiting part for limiting the position of the filtering component (2); an installation part is arranged on one side of the limiting part;

the filter component (2) is of a filter cartridge structure; a filter plate (201) is detachably arranged at the opening of the filter component (2);

the air exhaust component (3) comprises a mounting plate (301) matched with one end of the mounting shell (1); a fan (302) is arranged on the mounting plate (301); the surface of the mounting plate (301) is provided with an air exhaust hole (303).

2. The portable detachable gas detection device according to claim 1, wherein the air inlet includes an annular groove (101) opened in the middle of the peripheral side surface of the mounting case (1); the inner surface of the annular groove (101) is provided with a plurality of circles of air inlet holes (102).

3. A portable detachable gas detection apparatus according to claim 1 or 2, wherein the limiting portion comprises a ring-shaped limiting plate (103) disposed on the inner wall of the mounting case (1); a plurality of positioning holes (1031) are formed in the surface of the annular limiting plate (103);

a plurality of positioning rods (202) are arranged on the outer surface of the filter plate (201); the positioning rod (202) is matched with the inner wall of the positioning hole (1031).

4. A portable detachable gas detection apparatus according to claim 3, wherein the mounting portion includes a threaded portion (104) opening on an inner wall of the mounting housing (1).

5. A portable detachable gas detection apparatus according to claim 1 or 4, characterized in that the gas detection assembly (4) comprises a sealing plate (401); the inner surface of the sealing plate (401) is fixedly provided with a plurality of different gas detection instruments (404) through fixing rods (403).

6. The portable detachable gas detection apparatus according to claim 5, wherein an external thread pipe (402) is fixedly connected to an inner surface of the sealing plate (401); the external thread pipe (402) is assembled with the inner wall of the mounting shell (1).

7. A portable detachable gas detection apparatus according to claim 5, characterized in that, several reinforcing bars (405) are arranged on the side of the gas detection apparatus (404); baffle plates (406) are fixedly connected between the reinforcing strips (405).

8. The portable detachable gas detection device according to claim 1 or 7, wherein the outer surface of the limit ring (5) is provided with an external thread section; and a U-shaped handle (501) is fixedly connected to one surface of the limiting ring (5).

9. The portable detachable gas detection apparatus according to claim 8, wherein the U-shaped handle (501) has a plurality of through slots (502) formed on one surface thereof.

10. A portable detachable gas detection apparatus according to claim 2 or 9, characterized in that said dust cover (6) is a hollow tubular structure; the peripheral side surface of the dust cover (6) is circumferentially arrayed with ventilation grooves (601).

Technical Field

The invention belongs to the technical field of gas detection, and particularly relates to a portable detachable gas detection device.

Background

With the progress of human society and the development of scientific technology, the types and the contents of gases in the human living environment are greatly changed, and the existence of certain gases or the increase of the concentration of certain gases threatens the physical health of human beings, so that the detection work performed on the gases has important significance. Particularly, in a certain working environment, various harmful gases are easily generated, and when the harmful gases reach a certain concentration, physical damage is caused to workers. Often need use gas detection appearance when detecting these harmful gas, gas detection appearance is the instrument and meter instrument that concentration detected is revealed to a gas, includes wherein: portable gas detectors, hand-held gas detectors, stationary gas detectors, online gas detectors, and the like. Gas sensors are used to detect the types of gases present in the environment, gas sensors are sensors used to detect the composition and content of gases. .

The existing gas detection device is often single in function, and one detection instrument is often only capable of detecting one gas; when a plurality of harmful gases need to be detected, a plurality of gas detection devices need to be carried, the gas detection device is inconvenient to carry, and dust or other impurities in the environment are more, so that the instrument is easy to influence and even damage after long-term use.

Disclosure of Invention

The invention aims to provide a portable detachable gas detection device, which solves the problems that when the conventional gas detection device detects various harmful gases, various gas detection devices need to be carried, the carrying is inconvenient, dust or other impurities are more in the environment, and the instrument is easily influenced and even damaged after long-term use.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a portable detachable gas detection device, which comprises an installation shell; a gas detection assembly is arranged at one end inside the mounting shell; the other end in the mounting shell is provided with an air exhaust assembly; the inner wall of the mounting shell is matched with a filtering component; one end of the filter component is matched with a limit ring; the side face of the middle periphery of the mounting shell is matched with a dust cover; the side surface of the periphery of the mounting shell is provided with an air inlet; the inner wall of the mounting shell is provided with a limiting part for limiting the position of the filtering component; an installation part is arranged on one side of the limiting part; the filter component is of a filter cartridge structure; the filter plate is detachably arranged at the opening of the filter assembly, so that air can be filtered twice conveniently, the air is cleaner, and the influence on the air detection assembly is reduced; the air exhaust assembly comprises an installation plate matched with one end of the installation shell; the mounting plate is provided with a fan; the mounting panel surface is seted up the hole of airing exhaust.

Furthermore, the air inlet comprises an annular groove formed in the middle of the peripheral side face of the mounting shell; the inner surface of the annular groove is provided with a plurality of circles of air inlet holes.

Further, the limiting part comprises an annular limiting plate arranged on the inner wall of the mounting shell; the surface of the annular limiting plate is provided with a plurality of positioning holes; a plurality of positioning rods are arranged on the outer surface of the filter plate; the locating lever cooperates with the locating hole inner wall, is convenient for fix a position filter assembly fast to it is fixed, prevents filter assembly's not hard up.

Further, the installation part comprises a thread section arranged on the inner wall of the installation shell.

Further, the gas detection assembly includes a sealing plate; the inner surface of the sealing plate is fixedly provided with a plurality of different gas detection instruments through fixing rods.

Further, an external thread pipe is fixedly connected to the inner surface of the sealing plate; the external thread pipe is assembled with the inner wall of the installation shell.

Furthermore, a plurality of reinforcing strips are arranged on the side of the gas detection instrument; and baffle plates are fixedly connected between the reinforcing strips.

Furthermore, the outer surface of the limit ring is provided with an external thread section; the external thread section is in threaded connection with the thread section; and a U-shaped handle is fixedly connected to one surface of the limiting ring.

Furthermore, a plurality of through grooves are formed in one surface of the U-shaped handle.

Further, the dust cover is of a hollow tubular structure; the peripheral side surface of the dust cover is circumferentially arrayed with ventilation grooves; the ventilation groove corresponds to each row of air inlet holes.

The invention has the following beneficial effects:

1. according to the invention, the filter component is of a filter cartridge structure, and the filter plate is detachably arranged at the opening of the filter component, so that air can be filtered for two times, the gas is cleaner, and the influence on the gas detection component is reduced.

2. According to the filter plate, the plurality of positioning rods are arranged on the outer surface of the filter plate and are matched with the inner walls of the positioning holes, so that the filter assembly is conveniently and quickly positioned and fixed, and the filter assembly is prevented from loosening.

3. According to the invention, a plurality of reinforcing strips are arranged on the side of the gas detection instrument; fixedly connected with baffle between the enhancement strip, mainly used protection gas detecting instrument prevents to be struck and damaged.

4. According to the invention, the ventilation grooves are circumferentially arrayed on the peripheral side surface of the dust cover and correspond to each row of air inlet holes, when detection is carried out, the dust cover is rotated to expose the air inlet holes, air sequentially enters the air inlet holes and the filtering component from the ventilation grooves and enters the vicinity of the air detection component, the air detection component detects various gases, and then the gases are discharged through the air exhaust component, so that the operation is convenient, when the dust cover is not used, the dust cover is rotated to cover the air inlet holes, so that external dust is prevented from entering, and the influence on the air detection instrument is avoided.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a portable detachable gas detection device according to the present invention;

FIG. 2 is an assembled schematic view of FIG. 1;

FIG. 3 is a schematic structural view of the mounting housing;

FIG. 4 is a schematic view of a filter assembly;

FIG. 5 is a schematic view of the structure of the exhaust assembly;

FIG. 6 is a schematic view of the gas detection assembly;

FIG. 7 is a schematic structural view of a stop collar;

FIG. 8 is a schematic view of a dust boot;

in the drawings, the components represented by the respective reference numerals are listed below:

1-mounting shell, 2-filtering component, 3-air exhaust component, 4-gas detection component, 5-spacing ring, 6-dust cover, 101-annular groove, 102-air inlet hole, 103-annular limiting plate, 104-thread section, 201-filter plate, 202-positioning rod, 301-mounting plate, 302-fan, 303-air exhaust hole, 401-sealing plate, 402-external thread pipe, 403-fixing rod, 404-gas detection instrument, 405-reinforcing bar, 406-baffle plate, 501-U-shaped handle, 502-through groove, 601-ventilation groove and 1031-positioning hole.

Detailed Description

The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention is a portable detachable gas detection device, which includes a mounting case 1; a gas detection assembly 4 is arranged at one end inside the mounting shell 1; the other end in the mounting shell 1 is provided with an air exhaust component 3; the inner wall of the mounting shell 1 is matched with a filter component 2; one end of the filter component 2 is matched with a limit ring 5; the peripheral side surface of the middle part of the mounting shell 1 is matched with a dust cover 6; the peripheral side surface of the mounting shell 1 is provided with an air inlet; the inner wall of the mounting shell 1 is provided with a limiting part for limiting the position of the filter component 2; one side of the limiting part is provided with an installation part; the filter component 2 is a filter cartridge structure; the filter plate 201 is detachably arranged at the opening of the filter component 2, so that air can be filtered for two times, the air is cleaner, and the influence on the air detection component 4 is reduced; the air exhaust component 3 comprises an installation plate 301 matched with one end of the installation shell 1; a fan 302 is arranged on the mounting plate 301; the surface of the mounting plate 301 is provided with an air exhaust hole 303.

Preferably, as shown in fig. 3, the air inlet includes an annular groove 101 opened in the middle of the circumferential side surface of the mounting case 1; the inner surface of the annular groove 101 is provided with a plurality of circles of air inlet holes 102 for facilitating air inlet.

Preferably, as shown in fig. 3, the limiting part includes an annular limiting plate 103 disposed on the inner wall of the mounting case 1; a plurality of positioning holes 1031 are formed in the surface of the annular limiting plate 103; the outer surface of the filter plate 201 is provided with a plurality of positioning rods 202; locating lever 202 and locating hole 1031 inner wall cooperation are convenient for fix filter assembly 2 fast to it is fixed, prevent filter assembly 2's not hard up.

Preferably, as shown in fig. 3, the mounting portion includes a threaded section 104 opening into the inner wall of the mounting housing 1.

Preferably, as shown in fig. 6, the gas detection assembly 4 includes a sealing plate 401; the inner surface of the sealing plate 401 is fixedly provided with a plurality of different gas detecting instruments 404 through fixing rods 403, and the gas detecting instruments are used for detecting various gas parameters and giving early warning in time.

Preferably, as shown in fig. 6, an external threaded pipe 402 is fixedly connected to an inner surface of the sealing plate 401; the external threaded pipe 402 is assembled with the inner wall of the mounting case 1.

Preferably, as shown in fig. 6, a plurality of reinforcing bars 405 are arranged on the side of the gas detection apparatus 404; a baffle 406 is fixedly connected between the reinforcing bars 405 and is mainly used for protecting the gas detection instrument 404 from being damaged by impact.

Preferably, as shown in fig. 7, the outer surface of the stop collar 5 is provided with an external thread section; the external thread section is in threaded connection with the threaded section 104, so that the position of the filter assembly 2 is fixed, and the filter assembly 2 is convenient to disassemble and clean; a U-shaped handle 501 is fixedly connected to one surface of the limiting ring 5, so that screwing is facilitated, and operation is convenient.

Preferably, as shown in fig. 7, a plurality of through grooves 502 are formed in one surface of the U-shaped handle 501, so that air can pass through the through grooves conveniently, and the influence of wind resistance caused by the U-shaped handle 501 is reduced as much as possible.

Preferably, as shown in fig. 8, the dust cap 6 is a hollow tubular structure, and the dust cap 6 is rotatably fitted to the inner wall of the annular groove 101; the peripheral side surface of the dust cover 6 is circumferentially arrayed with ventilation slots 601; ventilation groove 601 is corresponding with each row of inlet opening 102, when needs detect gas, it makes inlet opening 102 expose to rotate dust cover 6, gas gets into inlet opening 102 from ventilation groove 601 in proper order this moment, filter assembly 2, and near entering gas detection subassembly 4, gas detection subassembly 4 detects various gases, thereby reach various gaseous indexes, rethread exhaust subassembly 3 is with gaseous discharge, avoid harmful gas to influence people's health, it makes dust cover 6 cover inlet opening 102 to rotate dust cover 6 when not using, thereby dustproof external dust gets into, avoid causing the influence to gas detection instrument 404.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.