CN213148668U

CN213148668U - Atmosphere detection device with dust explosion-proof function

Info

Publication number: CN213148668U
Application number: CN202020919564.6U
Authority: CN
Inventors: 朱爱群
Original assignee: Jiangxi Ganchang Evaluation And Testing Technology Consulting Co ltd
Current assignee: Jiangxi Ganchang Evaluation And Testing Technology Consulting Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-05-07
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an atmosphere detection device with dust explosion-proof function belongs to atmosphere detection technical field, including base and shell, the upper end fixedly connected with shell of base, a side surface of base is provided with control panel, and the inner wall of base and shell all closely laminates and is provided with the explosion-proof layer. The utility model discloses when atmosphere detection device is using, through mutual through connection between inside draft tube of air-inlet grille and the breather pipe, make when inhaling the atmosphere that is detected, air-inlet grille can effectually carry out inside the great dust of granule gets into atmosphere monitoring device, and air-inlet grille and inside dustproof filter core, the change can all be dismantled to the filter core board, thereby solved current atmosphere detection device and used the time of a specified duration after, dust screen and the easy dust that adheres to of test tube inner wall, make the testing result easily produce the error, and the difficult problem of dismantling of inside filter core.

Description

Atmosphere detection device with dust explosion-proof function

Technical Field

The utility model belongs to the technical field of the atmosphere detects, specifically be an atmosphere detection device with dust explosion-proof function.

Background

Atmospheric pollutants are those substances that are emitted into the atmosphere due to human activities or natural processes and have a harmful effect on the environment or humans. Atmospheric pollutants can be divided into two main categories according to their existence: one is aerosol state pollutant, and the other is gas state pollutant; if classified according to the formation process, the pollutants can be classified into primary pollutants and secondary pollutants, wherein the primary pollutants are pollutants directly discharged from a pollution source, and the secondary pollutants are new pollutants formed by the primary pollutants through chemical reaction or photochemical reaction and completely different from the physical and chemical properties of the primary pollutants, and the toxicity of the new pollutants is stronger than that of the primary pollutants.

But current atmosphere detection device is using the time of a specified duration after, and dust screen and test tube inner wall are easily attached to the dust for the testing result easily produces the error, and inside filter core is difficult to dismantle, and multiple impurity dust mixes the factor that produces the hybrid explosion easily, and when the atmosphere that the discharge detected, can not effectually get rid of the dust in the atmosphere, the dust can cause the influence to human body and environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve current atmosphere detection device and use more of a specified duration after, dust screen and test tube inner wall easily adhere to the dust for the testing result easily produces the error, and inside filter core is difficult to dismantle, when the atmosphere that the discharge detected, can not effectually get rid of the dust in the atmosphere, and the dust can lead to the fact the problem of influence to human body and environment, provides an atmosphere detection device who has dust explosion-proof function.

The utility model adopts the technical scheme as follows: an atmosphere detection device with dust explosion-proof function comprises a base and a shell, wherein the upper end of the base is fixedly connected with the shell, a control panel is arranged on one side surface of the base, the inner walls of the base and the shell are tightly attached to form an explosion-proof layer, a first air exhaust fan is embedded into an opening at one end of the base, a clamping groove is formed in a notch at one end of the base, transparent glass is embedded into one side surface of the base, an air vent pipe is embedded into an opening at one end of the base and the shell, a second air exhaust fan is fixedly connected to a joint of the air vent pipe and the base, a butterfly valve is embedded into one end of the air vent pipe arranged in the shell, a connecting port is fixedly connected to an opening at the lower end of the air vent pipe embedded in the shell, an air inlet grille is, the dust collector is characterized in that a fixing bolt is embedded into an opening on one side of the surface of the air inlet grille, a flow pipe is embedded into the air inlet grille, dust-absorbing cotton is embedded into the lower end of the flow pipe, a convex groove is fixedly connected to one end of the outer side of the flow pipe, a first rubber connecting sleeve is nested in one end of the shell, a butterfly valve rotating handle is movably connected to one side of the first rubber connecting sleeve, a dust-proof filter element is embedded into the top of the shell, a dust detector is fixedly connected to an opening on the upper end of the base, a second rubber connecting sleeve is nested in the upper end of the dust detector, a third air exhaust fan is fixedly connected to the upper end of the second rubber connecting sleeve, a connecting pipe is fixedly connected to the upper end of the third air exhaust fan, a dust collecting box is fixedly connected to the upper, the upper end fixedly connected with of clean room filters the core, the upper end fixedly connected with fourth suction fan of filtering the core, fourth suction fan's upper end nestification is provided with the third rubber adapter sleeve.

The air inlet grille is arranged at an opening on one side of the lower end of the base, a through flow pipe inside the air inlet grille is connected with the through flow pipe in a penetrating mode, and dust collection cotton is arranged at the bottom of the lower end of the through flow pipe.

Wherein, the butterfly valve is located the breather pipe and is close to the inside one end of shell, and the quantity of butterfly valve is two.

The filter core plate is positioned between the purifying chamber and the fourth air exhaust fan, and the thickness of the filter core plate is 6 cm.

The material of air-inlet grille and dustproof filter core, filter core is honeycomb activated carbon, and air-inlet grille and dustproof filter core, filter core all can dismantle through the bolt.

The first air exhaust fan, the second air exhaust fan, the third air exhaust fan, the dust collecting box and the fourth air exhaust fan are electrically connected with an external power supply through a control panel.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when atmosphere detection device is using, through mutual through connection between inside draft tube of air-inlet grille and the breather pipe, make when inhaling the atmosphere that is detected, can effectually prevent that great dust such as spider silk from getting into inside through air-inlet grille, and air-inlet grille and inside dustproof filter core, filter the core board and all can dismantle the change, thereby solved current atmosphere detection device and used the time of being of a specified duration after, dust screen and the difficult dust that adheres to of test tube inner wall, make the difficult error that produces of testing result, and the easy problem of dismantling of inside filter core.

2. The utility model discloses in, when atmosphere detection device is carrying out the use for a long time, the inside dust of breather pipe often can save and collect too much, rotate the handle through rotatory butterfly valve and carry out the butterfly valve closure, make breather pipe one end close, when second air exhaust fan blows against the wind-force that comes through the reverse blow, discharge the dust of breather pipe, thereby solved current atmosphere monitoring device can effectually reduce the influence that too much or too little dust produced the environment in the atmosphere, and the dust has the problem of very strong destructive power.

3. The utility model discloses in, after atmosphere detection device finishes detecting in with the air, when needing to discharge, the atmosphere that will have the dust through the clean room that filters the core lower extreme dissolves the absorption, filter once more, will filter the atmosphere layer upon layer again through fourth air exhaust fan and discharge, and can effectually make can not adulterate the dust again in the atmosphere that has detected through dustproof filter core, thereby solved current atmosphere detection device can not effectually when the atmosphere that the discharge detected, effectual dust with in the atmosphere is got rid of, and the dust can not cause the problem of influence to human body and environment.

Drawings

FIG. 1 is a schematic diagram of the structure of the housing of the present invention;

FIG. 2 is a schematic diagram of the inner structure of the middle casing of the present invention;

fig. 3 is a schematic diagram of the internal structure of the middle air-inlet grille of the present invention.

The labels in the figure are: 1. a base; 101. a control panel; 102. an explosion-proof layer; 103. a first air extractor fan; 104. a clamping groove; 2. a housing; 201. transparent glass; 3. a breather pipe; 301. a second air extractor; 302. a butterfly valve; 303. a connecting port; 4. an air intake grille; 401. fixing the bolt; 402. a draft tube; 403. dust collection cotton; 404. a convex groove; 5. a first rubber connecting sleeve; 501. A butterfly valve rotating handle; 6. a dust-proof filter element; 7. a dust detector; 701. a second rubber connecting sleeve; 702. a third air extractor; 8. a connecting pipe; 801. a dust collection box; 802. a clean room; 9. filtering the core plate; 901. a fourth air extractor; 902. and a third rubber connecting sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in mention first bleed fan, second bleed fan, butterfly valve, air-inlet grille, dust absorption cotton, dust detector, third bleed fan, fourth bleed fan all can order in market or private and obtain.

The utility model discloses in:

referring to fig. 1-3, an atmosphere detecting device with dust explosion-proof function comprises a base 1 and a housing 2, the upper end of the base 1 is fixedly connected with the housing 2, a control panel 101 is arranged on one side surface of the base 1, the inner walls of the base 1 and the housing 2 are tightly attached to each other and provided with an explosion-proof layer 102, a first air extractor 103 is embedded in an opening at one end of the base 1, a clamping groove 104 is arranged at a notch at one end of the base 1, a transparent glass 201 is embedded in a side surface of the base 1, a vent pipe 3 is embedded in an opening at one end of the base 1 and the housing 2, a second air extractor 301 is fixedly connected to a joint of the vent pipe 3 and the base 1, a butterfly valve 302 is embedded in one end of the vent pipe 3 embedded in the housing 2, and a connecting port 303 is fixedly connected to, an air inlet grille 4 is embedded in the surface of one side of a base 1, a fixing bolt 401 is embedded in an opening on one side of the surface of the air inlet grille 4, a flow pipe 402 is embedded in the air inlet grille 4, dust-absorbing cotton 403 is embedded in the lower end of the flow pipe 402, a convex groove 404 is fixedly connected to one end of the outer side of the flow pipe 402, a first rubber connecting sleeve 5 is nested in one end of a shell 2, a butterfly valve rotating handle 501 is movably connected to one side of the first rubber connecting sleeve 5, a dust-proof filter core 6 is embedded in the top of the shell 2, a dust detector 7 is fixedly connected to an opening on the upper end of the base 1, a second rubber connecting sleeve 701 is nested in the upper end of the dust detector 7, a third air extractor 702 is fixedly connected to the upper end of the second rubber connecting sleeve 701, a connecting pipe 8 is fixedly connected to, the upper end of the dust collection box 801 is fixedly connected with a purification chamber 802, the upper end of the purification chamber 802 is fixedly connected with a filter core plate 9, the upper end of the filter core plate 9 is fixedly connected with a fourth air extractor 901, and the upper end of the fourth air extractor 901 is provided with a third rubber connecting sleeve 902 in a nested manner.

Further, the lower extreme one side opening part that is located base 1 of air-inlet grille 4, and the inside draft tube 402 of air-inlet grille 4 and the mutual through connection of breather pipe 3, and the lower extreme bottom of draft tube 402 is provided with the cotton 403 of dust absorption, when atmosphere detection device is using, through the inside draft tube 402 of air-inlet grille 4 and the mutual through connection between breather pipe 3, make when inhaling the atmosphere that is detected, through air-inlet grille 4 can effectually carry out the great dust of granule and get into inside the atmosphere monitoring device, and air-inlet grille 4 and inside dustproof filter core 6, filter core 9 all can be dismantled and change, thereby solved current atmosphere detection device and used the time of a specified duration after, dust screen and the easy attached dust of test tube inner wall, make the testing result easily produce the error, and the difficult problem of dismantling of inside filter core.

Further, a butterfly valve 302 is provided at an end of the breather pipe 3 near the inside of the housing 2, and the number of the butterfly valves 302 is two, when the atmosphere sensing device is used for a long time, dust inside the breather pipe 3 tends to be accumulated excessively, the butterfly valve 302 is closed by rotating the butterfly valve rotating handle 501, so that wind at one end of the butterfly valve 302 can not enter the interior, when the second air extractor 301 blows against the wind, and the operation of the atmosphere detecting device is stopped, the wind is not blown inward, and the remaining fans do not rotate, the dust in the air pipe 3 is blown to the air flow pipe 402 by the reverse blowing wind force, the dust blown from the inner part of the pipeline can be effectively adsorbed by the dust absorption cotton 403, thereby solved current atmosphere monitoring devices can not be effectual with too much or too little dust in the atmosphere to the influence that the environment produced, and the dust has very strong destructive power's problem.

Further, filter core plate 9 and be located between clean room 802 and fourth air exhaust fan 901, and the thickness of filtering core plate 9 is 6 centimetres, when the dust in the air detection device carries out the secondary with the air and gets rid of the dust, the clean room 802 through filtering core plate 9 lower extreme will have the atmosphere of dust to dissolve the absorption, filter once more, will cross the atmosphere of filtering layer by layer again through fourth air exhaust fan 901 and discharge, and can effectually make can not mix the dust again in the atmosphere that has detected through dustproof filter core 6, thereby solved current atmosphere detection device and can not effectually when the atmosphere that the discharge detected, can not effectually get rid of the dust in the atmosphere, and the dust can cause the problem of influence to human body and environment.

Further, the material of air-inlet grille 4 and dustproof filter element 6, filtration core board 9 is honeycomb activated carbon, and air-inlet grille 4 and dustproof filter element 6, filtration core board 9 all can be dismantled through the bolt, can effectually get rid of the inside dust of atmosphere through air-inlet grille 4 and dustproof filter element 6, filtration core board 9 problem.

Further, first air extractor 103, second air extractor 301, third air extractor 702, box 801 is collected to the dust, fourth air extractor 901 all carries out electric connection through control panel 101 and external power source, can make first air extractor 103 through control panel 101, second air extractor 301, third air extractor 702, box 801 is collected to the dust, the effectual atmosphere that extracts of fourth air extractor 901, and rotate handle 501 through rotating the rotatory butterfly valve and can make the effectual one end to breather pipe 3 of butterfly valve 302 close.

The working principle is as follows: firstly, when the atmosphere detecting device is used, the atmosphere is sucked from the air inlet grid 4, the through flow pipe 402 and the air pipe 3 inside the air inlet grid 4 are mutually connected in a penetrating way, when the detected atmosphere is sucked, dust with larger particles can be effectively prevented from entering the atmosphere monitoring device through the air inlet grid 4, the dust detector 7 detects the air, the air inlet grid 4, the dustproof filter element 6 and the filter core plate 9 inside can be detached and replaced, then, after the detection of the dust detector 7 is finished, the air is discharged from the air outlet of the dust detector 7, the discharged air dissolves and adsorbs the atmosphere with dust through the purifying chamber 802 at the lower end of the filter core plate 9, the air is filtered again, the filtered atmosphere is discharged layer by layer through the fourth air exhaust fan 901, and the dust in the detected atmosphere can be effectively prevented from being doped again through the dustproof filter element 6, finally, when the atmosphere detection device is used for a long time, the dust inside the vent pipe 3 tends to be accumulated too much, the dust detector 7 is stopped, the butterfly valve 302 is closed by rotating the butterfly valve to close the handle 501, and a part of the vent pipe 3 is blocked, so that when the second air suction fan 301 blows against the wind, the dust inside the vent pipe 3 is blown to the vent pipe 402 by the wind power blown reversely by the second air suction fan 301, and the dust can be effectively adsorbed or discharged from the air inlet grille 4 by the dust absorption cotton 403.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an atmosphere detection device with dust explosion-proof function, includes base (1) and shell (2), the upper end fixedly connected with shell (2) of base (1), its characterized in that: a control panel (101) is arranged on one side surface of the base (1), an explosion-proof layer (102) is arranged on the inner walls of the base (1) and the shell (2) in a tight fit mode, a first air exhaust fan (103) is arranged at the opening at one end of the base (1) in an embedded mode, a clamping groove (104) is formed in the notch at one end of the base (1), transparent glass (201) is arranged on one side surface of the base (1) in an embedded mode, a vent pipe (3) is arranged at the opening at one end of the base (1) and the shell (2) in an embedded mode, a second air exhaust fan (301) is fixedly connected to the joint of the vent pipe (3) and the base (1), a butterfly valve (302) is arranged at one end of the vent pipe (3) embedded in the shell (2) in an embedded mode, and a connecting port (303) is fixedly connected to, the dust-proof filter is characterized in that an air inlet grille (4) is embedded in one side surface of the base (1), a fixing bolt (401) is embedded in an opening on one side of the surface of the air inlet grille (4), a flow pipe (402) is embedded in the air inlet grille (4), dust-absorbing cotton (403) is embedded in the lower end of the flow pipe (402), a convex groove (404) is fixedly connected to one end of the outer side of the flow pipe (402), a first rubber connecting sleeve (5) is embedded in one end of the shell (2), a butterfly valve rotating handle (501) is movably connected to one side of the first rubber connecting sleeve (5), a dust-proof filter element (6) is embedded in the top of the shell (2), a dust detector (7) is fixedly connected to an opening on the upper end of the base (1), a second rubber connecting sleeve (701) is embedded in the upper end of the, the upper end fixedly connected with third suction fan (702) of second rubber adapter sleeve (701), the upper end fixedly connected with connecting pipe (8) of third suction fan (702), box (801) is collected to the upper end fixedly connected with dust of connecting pipe (8), the upper end fixedly connected with clean room (802) of box (801) is collected to the dust, the upper end fixedly connected with of clean room (802) filters core (9), the upper end fixedly connected with fourth suction fan (901) of filtering core (9), the upper end nestification of fourth suction fan (901) is provided with third rubber adapter sleeve (902).

2. The atmospheric detection device with dust explosion-proof function as claimed in claim 1, characterized in that: the air inlet grille (4) is positioned at an opening on one side of the lower end of the base (1), a through pipe (402) inside the air inlet grille (4) is connected with the through pipe (3) in a penetrating manner, and dust collection cotton (403) is arranged at the bottom of the lower end of the through pipe (402).

3. The atmospheric detection device with dust explosion-proof function as claimed in claim 1, characterized in that: the butterfly valves (302) are located at one ends, close to the interior of the shell (2), of the vent pipes (3), and the number of the butterfly valves (302) is two.

4. The atmospheric detection device with dust explosion-proof function as claimed in claim 1, characterized in that: the filter core plate (9) is positioned between the purification chamber (802) and the fourth air exhaust fan (901), and the thickness of the filter core plate (9) is 6 cm.

5. The atmospheric detection device with dust explosion-proof function as claimed in claim 1, characterized in that: the material of air-inlet grille (4) and dustproof filter element (6), filter core board (9) is honeycomb activated carbon, and air-inlet grille (4) and dustproof filter element (6), filter core board (9) all can be dismantled through the bolt.

6. The atmospheric detection device with dust explosion-proof function as claimed in claim 1, characterized in that: the first air extractor (103), the second air extractor (301), the third air extractor (702), the dust collection box (801) and the fourth air extractor (901) are electrically connected with an external power supply through a control panel (101).