CN217773689U

CN217773689U - Safe and environment-friendly waste gas detection device

Info

Publication number: CN217773689U
Application number: CN202221252904.XU
Authority: CN
Inventors: 李奇坪
Original assignee: Chenzhou Lifang Testing Technology Co ltd
Current assignee: Chenzhou Lifang Testing Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-11-11
Anticipated expiration: 2032-05-26

Abstract

The utility model relates to a safe environment-friendly exhaust gas detection device, comprising a base plate, bottom plate top one side is equipped with detection device, detection device top one side is equipped with the intake pipe, be equipped with sealing joint in the intake pipe, detection device below one side is equipped with the air duct, the air duct other end extends to inside the rose box, be equipped with the check valve on the air duct, the adjacent one side of check valve is located the air duct tip is equipped with gas collection board, gas collection board upper surface is equipped with the sponge layer, sponge layer top is located the inside close hole filter screen that is equipped with of rose box. The utility model discloses a leading-in rose box of waste gas after detecting device detects uses the harmful gas and the dust that clean water is soluble in with waste gas in, and dust removal filter screen and active carbon filter screen can be adsorbed dust and impurity in the waste gas once more before exhaust to make the waste gas after detecting can reach emission standard, reduce the pollution to the environment.

Description

Safe and environment-friendly waste gas detection device

Technical Field

The utility model relates to a safe environment-friendly exhaust-gas detection surveys device belongs to exhaust-gas detection and surveys technical field.

Background

The waste gas refers to toxic and harmful gas discharged by human in the production and living process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. The industrial waste gas comprises organic waste gas and inorganic waste gas, the organic waste gas mainly comprises various hydrocarbons, alcohols, aldehydes, acids, ketones, amines and the like, and the inorganic waste gas mainly comprises sulfur oxides, nitrogen oxides, carbon oxides, halogens, compounds thereof and the like.

Need be to waste gas sampling test before waste gas discharge, the waste gas detection device who uses at present is generally direct emission in the atmosphere after accomplishing waste gas detection, and when the waste gas quality that detects is unqualified, the exhaust waste gas can cause the pollution to the environment. Therefore, a safe and environment-friendly exhaust gas detection device is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe and environment-friendly exhaust gas detection device, through the leading-in rose box of waste gas after detecting detection device, use clean water to dissolve the harmful gas that is soluble in water in with waste gas and dust, dust removal filter screen and active carbon filter screen can be adsorbed dust and impurity in the waste gas once more before exhaust to make the waste gas after detecting can reach emission standard, reduce the pollution to the environment, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a safe environment-friendly exhaust gas detection device, includes the bottom plate, bottom plate top one side is equipped with detection device, detection device top one side is equipped with the intake pipe, be equipped with sealing joint in the intake pipe, detection device below one side is equipped with the air duct, the air duct other end extends to inside the rose box, be equipped with the check valve on the air duct, the adjacent one side of check valve is located the air duct tip is equipped with the gas collection board, gas collection board upper surface is equipped with the sponge layer, sponge layer top is located inside the rose box is equipped with the dense hole filter screen.

Furthermore, a cold air pipe is arranged on one side above the air duct and embedded into the air duct.

Further, the inside coarse pore filter screen that is equipped with of air duct, coarse pore filter screen one side is equipped with the mounting bracket, be equipped with the impeller on the mounting bracket.

Furthermore, the bottom of the gas collecting plate is parallel to the bottom of the filter box, a plurality of gas guide holes are formed in the gas collecting plate, and the distribution positions of the gas guide holes are arranged under the sponge layer.

Furthermore, clean water is added into the filter box, a magnet block is arranged at the bottom of the dense-hole filter screen, and the height of the clean water in the filter box is larger than that of the dense-hole filter screen in the filter box.

Furthermore, one side below the filter box is provided with a water guide pipe, the water guide pipe is provided with a high-pressure water pump, one end above the water guide pipe is embedded into the exhaust pipe and is connected with a water spraying plate, and the bottom of the water spraying plate is provided with a plurality of spray heads.

Furthermore, the bottom of the exhaust pipe is connected with the filter box, water absorption cotton is arranged above the inside of the filter box, a dust removal filter screen is arranged above the water absorption cotton, and an active carbon filter screen is arranged above the dust removal filter screen.

The utility model has the advantages that:

1. the air guide pipe is arranged below the detection device, the air guide pipe can guide detected waste gas into the filter box, and the cold air pipe can guide cold air into the air guide pipe and the filter box, so that the waste gas can be cooled, and heat in the waste gas is reduced and is discharged outwards; clean water is added into the filter box, and can dissolve water-soluble dust, impurities and harmful substances in the waste gas, so that the waste gas can be filtered; and be equipped with water spray plate and atomising head on the blast pipe, the atomising head can be inside spraying water to the gas after filtering in the rose box at the blast pipe to increase the area of contact of gas and water, improve the filter effect to waste gas.

2. Through set up cotton, dust removal filter screen and the active carbon filter screen of absorbing water in the blast pipe, the cotton of absorbing water can filter the moisture in the humid air, keeps gas drying, and the dust removal filter screen can filter the dust in the waste gas once more, reduces the dust in the waste gas, and the active carbon filter screen can adsorb harmful substance and peculiar smell in the waste gas to reduce the harm of waste gas to the environment, effectively protect the air circumstance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a sectional view of a safety and environmental protection type exhaust gas detecting device of the present invention;

FIG. 2 is a schematic view of the inner structure of the gas-guiding tube of the safety and environmental protection type exhaust gas detecting device of the present invention;

FIG. 3 is a distribution diagram of the gas guiding holes of the safety and environmental protection type exhaust gas detecting device of the present invention on the gas collecting plate;

FIG. 4 is an enlarged view of the area A of the safety and environmental protection type exhaust gas detecting device of the present invention;

reference numbers in the figures: 1. a base plate; 2. a detection device; 3. an air inlet pipe; 4. sealing the joint; 5. an air duct; 6. a filter box; 7. a check valve; 8. a gas collecting plate; 9. a sponge layer; 10. a dense hole filter screen; 11. a cold air pipe; 12. a coarse mesh filter screen; 13. a mounting frame; 14. an impeller; 15. an air vent; 16. a water conduit; 17. a high pressure water pump; 18. an exhaust pipe; 19. a water spray plate; 20. a spray head; 21. absorbent cotton; 22. a dust removal filter screen; 23. an active carbon filter screen.

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.

Example 1: referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a safe environment-friendly exhaust gas detection device, includes bottom plate 1, 1 top one side of bottom plate is equipped with

detection device

2, 2 top one side of detection device is equipped with intake pipe 3, be equipped with sealing joint 4 in the

intake pipe

3, 2 below one side of detection device is equipped with

air duct

5, 5 other ends of air duct extend to 6 insides of rose box, be equipped with check valve 7 on the air duct 5, the adjacent one side of check valve 7 is located 5 tip of air duct is equipped with

gas collection board

8, 8 upper surfaces of gas collection board are equipped with sponge layer 9, sponge layer 9 top is located 6 inside close hole filter screen 10 that is equipped with of rose box.

Specifically, 5 top one sides of air duct are equipped with cold air duct 11, cold air duct 11 imbed in inside 5 of air duct, 5 inside coarse pore filter screens 12 that are equipped with of air duct, coarse pore filter screens 12 one side is equipped with mounting bracket 13, be equipped with impeller 14 on the mounting bracket 13, cold air duct 11 can be to leading-in air conditioning in 5 of air duct, reduces the temperature of waste gas, and coarse pore filter screens 12 can filter the impurity of great volume in the waste gas, prevents that the impurity of large granule from getting into rose box 6 and blockking up air guide hole 15.

Particularly, the bottom of the gas collecting plate 8 is parallel to the bottom of the filter box 6, a plurality of gas guide holes 15 are formed in the gas collecting plate 8, the distribution positions of the gas guide holes 15 are arranged under the sponge layer 9, cleaning water is added into the filter box 6, a magnet block is arranged at the bottom of the dense hole filter screen 10, the height of the cleaning water in the filter box 6 is larger than that of the dense hole filter screen 10 in the filter box 6, the gas collecting plate 8 can uniformly disperse and guide out waste gas, so that the contact area of the waste gas and the cleaning water is increased, the filtering effect of the cleaning water on the waste gas is improved, the dense hole filter screen 10 can filter impurities with small volume in the waste gas, and the magnet block can adsorb metal particles in the gas, so that the metal particles in the waste gas can be filtered.

Specifically, a water guide pipe 16 is arranged on one side below the filter box 6, a high-pressure water pump 17 is arranged on the water guide pipe 16, one end of the upper portion of the water guide pipe 16 is embedded into the exhaust pipe 18 and is connected with a water spraying plate 19, a plurality of spraying heads 20 are arranged at the bottom of the water spraying plate 19, and the water spraying plate 19 and the spraying heads 20 can spray mist water to the waste gas entering the exhaust pipe 18, so that the contact area between the waste gas and the cleaning water is increased, and the waste gas is filtered by the cleaning water again.

Example 2: referring to fig. 1, the difference between the present embodiment and embodiment 1 is: the bottom of the exhaust pipe 18 with the rose box 6 is connected, the inside top of rose box 6 is equipped with the cotton 21 that absorbs water, the cotton 21 top that absorbs water is equipped with dust removal filter screen 22, dust removal filter screen 22 top is equipped with activated carbon filter screen 23, and the cotton 21 that absorbs water can filter the moisture in the humid air, keeps gas drying, and dust removal filter screen 22 can filter the dust in the waste gas once more, reduces the dust in the waste gas, and activated carbon filter screen 23 can adsorb harmful substance and peculiar smell in the waste gas to reduce the harm of waste gas to the environment.

The utility model discloses a theory of operation: during the use, put through sealing joint 4 and intake pipe 3 earlier, intake pipe 3 gets into 2 inside detections of detection device and accomplishes the back, and the waste gas after the detection can be passed through the inside of 5 discharge filter boxes 6 of air duct after the filtration of coarse mesh filter screen 12. Meanwhile, the cold air pipe 11 can lead cold air into the air duct 5, and then the exhaust gas and the cold air are mixed under the driving of the impeller 14. After waste gas is discharged through the gas collecting plate 8 and the gas guide holes 15, the gas guide holes 15 and the sponge layer 9 can separate the waste gas into bubbles with small volume, the contact area of the waste gas and cleaning water is increased, the waste gas filtered in the cleaning water can enter the exhaust pipe 18 after being filtered by the dense-hole filter screen 10, at the moment, the high-pressure water pump 17 operates to pump the cleaning water in the filter box 6 into the water spraying plate 19 and spray the cleaning water from the spray head 20, and therefore the waste gas can be filtered again. Finally, the waste gas is discharged after being filtered by the absorbent cotton 21, the dust removal filter screen 22 and the activated carbon filter screen 23.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a safe environment-friendly exhaust gas detection device, includes bottom plate (1), its characterized in that: a detection device (2) is arranged on one side above the bottom plate (1), an air inlet pipe (3) is arranged on one side above the detection device (2), and a sealing joint (4) is arranged on the air inlet pipe (3); detection device (2) below one side is equipped with air duct (5), inside air duct (5) other end extended to rose box (6), be equipped with check valve (7) on air duct (5), the adjacent one side of check valve (7) is located air duct (5) tip is equipped with air collecting plate (8), air collecting plate (8) upper surface is equipped with sponge layer (9), sponge layer (9) top is located rose box (6) inside is equipped with close hole filter screen (10).

2. The safety and environment-friendly exhaust gas detection device according to claim 1, wherein: and a cold air pipe (11) is arranged on one side above the air duct (5), and the cold air pipe (11) is embedded into the air duct (5).

3. The safety and environmental protection type exhaust gas detection device according to claim 1, wherein: the air guide pipe (5) is internally provided with a coarse hole filter screen (12), one side of the coarse hole filter screen (12) is provided with a mounting rack (13), and the mounting rack (13) is provided with an impeller (14).

4. The safety and environment-friendly exhaust gas detection device according to claim 1, wherein: the bottom of the air collecting plate (8) is parallel to the bottom of the filter box (6), a plurality of air guide holes (15) are formed in the air collecting plate (8), and the distribution positions of the air guide holes (15) are arranged under the sponge layer (9).

5. The safety and environment-friendly exhaust gas detection device according to claim 1, wherein: clean water is added into the filter box (6), a magnet block is arranged at the bottom of the dense hole filter screen (10), and the height of the clean water in the filter box (6) is larger than that of the dense hole filter screen (10) in the filter box (6).

6. The safety and environmental protection type exhaust gas detection device according to claim 1, wherein: a water guide pipe (16) is arranged on one side of the lower portion of the filter box (6), a high-pressure water pump (17) is arranged on the water guide pipe (16), one end of the upper portion of the water guide pipe (16) is embedded into the exhaust pipe (18) and connected with a water spraying plate (19), and a plurality of spraying heads (20) are arranged at the bottom of the water spraying plate (19).

7. The safety and environment-friendly exhaust gas detection device according to claim 6, wherein: blast pipe (18) bottom with rose box (6) are connected, rose box (6) inside top is equipped with cotton (21) that absorb water, cotton (21) top of absorbing water is equipped with dust removal filter screen (22), dust removal filter screen (22) top is equipped with activated carbon filter screen (23).