CN205586788U - HF and BF3's waste gas absorbing device - Google Patents
HF and BF3's waste gas absorbing device Download PDFInfo
- Publication number
- CN205586788U CN205586788U CN201620319993.3U CN201620319993U CN205586788U CN 205586788 U CN205586788 U CN 205586788U CN 201620319993 U CN201620319993 U CN 201620319993U CN 205586788 U CN205586788 U CN 205586788U
- Authority
- CN
- China
- Prior art keywords
- tank body
- absorption device
- gas absorption
- air inlet
- exhaust gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a HF and BF3's waste gas absorbing device, by the jar body, follow annular spraying and drench tub, intake pipe, mesh plastic slab and lye pump constitute, the adoption follows the annular spraying trickle and fully absorbs HF and BF3 harmful gas in the porous intake pipe, the caF2 who generates nontoxicity and innocuousness is fully reacted on the white lime layer of placing on the aqueous solution and the multilayer mesh plastic slab, adopt dissolving of promotion white lime that the lye pump supplied water constantly in succession, promote hazardous gas's abundant reaction, can realize the totally closed of toxic gas, the reaction is absorbed in the serialization, thereby reach the effect of abundant absorption HF and BF3 toxic gas, furthermore, can be through changing the white lime layer, the used repeatedly of realization equipment.
Description
Technical field
This utility model belongs to exhaust gas absorption device technical field, is specifically related to a kind of HF and BF3Exhaust gas absorption device.
Background technology
Fluohydric acid gas and boron trifluoride are highly corrosive, need to use resistant material to manufacture absorption equipment, and these two kinds of materials are A level and B level Poisons respectively, people takes in a small amount of Fluohydric acid. and can cause dead immediately, boron trifluoride also can cause acute poisoning the most dead, security protection to be carried out and exhaust-gas treatment work.A small amount of discarded HF and BF of tradition3It is usually and uses fume hood to be directly pumped in outside atmosphere, or absorb with a small amount of water, on the one hand can not the most sufficiently absorb HF and BF3Gas, fluorion thoroughly can not be absorbed reaction by still further aspect.
Summary of the invention
The purpose of this utility model is to solve existing HF and BF3Absorption plant exists can not thoroughly fully absorb HF and BF3Technical problem, it is provided that a kind of HF and BF3Exhaust gas absorption device.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is:
A kind of HF and BF3Exhaust gas absorption device, including tank body, circulated sprinkling pipe, air inlet pipe, mesh plastic plate, Calx layer and lye pump, it is provided with air inlet on the top of tank body, it is provided with water inlet and air vent at the middle part of tank body, it is provided with sewage draining exit and outlet in the bottom of tank body, described circulated sprinkling pipe, air inlet pipe and mesh plastic plate are sequentially arranged at the top of tank inner chamber from top to bottom, and make air inlet pipe connect with air inlet, water inlet and air vent are positioned at below mesh plastic plate, Calx layer is located on mesh plastic plate, the bottom of tank body is storage area, the bottom of storage area is solid precipitation district, the outlet of storage area is connected with the water inlet of circulated sprinkling pipe by lye pump.
Described HF and BF3Exhaust gas absorption device also include water deflector cover, water deflector cover is located at the top of tank body.
Described HF and BF3Exhaust gas absorption device also include that filter membrane, described filter membrane are located in the inner chamber of tank body and between air inlet pipe and mesh plastic plate, be provided with Calx layer on filter membrane.
Sidewall at described circulated sprinkling pipe 2 is provided with several spray hole.
Sidewall in described air inlet pipe 3 is provided with several venthole, and venthole aperture is 0.01-1mm.
Described filter membrane 4 is pressure resin film.
Above-mentioned is that the spray hole in embodiment can also replace with shower nozzle.
This utility model can use PE material to make, and it is 0.01-0.1Mpa that tank body bears pressure.
This utility model uses above technical scheme, uses circulated sprinkling water to absorb HF and BF in porous air inlet pipe3Harmful gas, aqueous solution fully reacts with the Calx layer of placement on mesh plastic plate and generates nontoxic CaF2, using lye pump continuous water supply constantly to promote the dissolving of Calx, promote the abundant reaction of toxic and harmful, totally-enclosed, the serialization that can realize toxic gas absorb reaction, thus reach to fully absorb HF and BF3The effect of toxic gas, and it is possible to by changing Calx layer, it is achieved reusing of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
As it can be seen, 1 is water deflector cover, 2 is circulated sprinkling pipe, and 3 is air inlet pipe, and 4 is filter membrane, and 5 is mesh plastic plate, 6 is water inlet, and 7 is air vent, and 8 is tank body, and 9 is lye pump, and 10 is storage area, 11 is solid precipitation district, and 12 is sewage draining exit, and 13 is air inlet, and 14 is outlet, and 15 is Calx layer.
Detailed description of the invention
Embodiment 1
As shown in drawings, a kind of HF and BF in the present embodiment3Exhaust gas absorption device, including tank body 8, circulated sprinkling pipe 2, air inlet pipe 3, mesh plastic plate 5, Calx layer 15 and lye pump 9, it is provided with air inlet 13 on the top of tank body 8, water inlet 6 and air vent 7 it is provided with at the middle part of tank body 8, sewage draining exit 12 and outlet 14 it is provided with in the bottom of tank body 8, described circulated sprinkling pipe 2, air inlet pipe 3 and mesh plastic plate 5 are sequentially arranged at the top of tank body 8 inner chamber from top to bottom, and make air inlet pipe 3 connect with air inlet 13, water inlet 6 and air vent 7 are positioned at below mesh plastic plate 5, Calx layer 15 is located on mesh plastic plate 5, the bottom of tank body 8 is storage area 10, the bottom of storage area 10 is solid precipitation district 11, the outlet 14 of storage area 10 is connected with the water inlet of circulated sprinkling pipe 2 by lye pump 9.
Described HF and BF3Exhaust gas absorption device also include that water deflector cover 1, water deflector cover 1 are located at the top of tank body 8 for preventing the trickle of circulated sprinkling pipe 2 from spilling outside device.
Described HF and BF3Exhaust gas absorption device also include that filter membrane 4, described filter membrane 4 are located in the inner chamber of tank body 8 and between air inlet pipe 3 and mesh plastic plate 5, solution can pass through filter membrane 4, is provided with Calx layer 15 on filter membrane 4.
Sidewall at described circulated sprinkling pipe 2 is provided with several spray hole.
Sidewall in described air inlet pipe 3 is provided with several venthole, and venthole aperture is 0.05mm.
Described filter membrane 4 is pressure resin film.
Above-mentioned is that the spray hole in embodiment can also replace with shower nozzle.
This utility model can use PE material to make, and it is 0.01Mpa that tank body bears pressure.
Embodiment 2
Sidewall in described air inlet pipe 3 is provided with several venthole, and venthole aperture is 1mm.This utility model can use PE material to make, and it is 0.1MPa that tank body bears pressure.Remaining is with embodiment 1.
Embodiment 2
Sidewall in described air inlet pipe 3 is provided with several venthole, and venthole aperture is 0.01mm.This utility model can use PE material to make, and it is 0.05MPa that tank body bears pressure.Remaining is with embodiment 1.
Claims (7)
1. HF and BF3nullExhaust gas absorption device，It includes tank body (8)、Circulated sprinkling pipe (2)、Air inlet pipe (3)、Mesh plastic plate (5) and lye pump (9)，It is characterized in that being provided with air inlet (13) on the top of tank body (8)，Water inlet (6) and air vent (7) it is provided with at the middle part of tank body (8)，Sewage draining exit (12) and outlet (14) it is provided with in the bottom of tank body (8)，Described circulated sprinkling pipe (2)、Air inlet pipe (3) and mesh plastic plate (5) are sequentially arranged at the top of tank body (8) inner chamber from top to bottom，And make air inlet pipe (3) connect with air inlet (13)，Water inlet (6) and air vent (7) are positioned at below mesh plastic plate (5)，Calx layer (15) is located on mesh plastic plate (5)，The bottom of tank body (8) is storage area (10)，The bottom of storage area (10) is solid precipitation district (11)，The outlet (14) of storage area (10) is connected with the water inlet of circulated sprinkling pipe (2) by lye pump (9).
A kind of HF and BF the most according to claim 13Exhaust gas absorption device, it is characterised in that: described HF and BF3Exhaust gas absorption device also include that water deflector cover (1), water deflector cover (1) are located at the top of tank body (8).
3. according to a kind of HF and BF described in claim 1 or 23Exhaust gas absorption device, it is characterised in that: described HF and BF3Exhaust gas absorption device also include that filter membrane (4), described filter membrane (4) are located in the inner chamber of tank body (8) and are positioned between air inlet pipe (3) and mesh plastic plate (5), be provided with Calx layer (15) on filter membrane (4).
A kind of HF and BF the most according to claim 1 and 23Exhaust gas absorption device, it is characterised in that: the sidewall described circulated sprinkling pipe (2) is provided with several spray hole or shower nozzle.
A kind of HF and BF the most according to claim 1 and 23Exhaust gas absorption device, it is characterised in that: the sidewall in described air inlet pipe (3) is provided with several venthole.
A kind of HF and BF the most according to claim 53Exhaust gas absorption device, it is characterised in that: described venthole aperture is 0.01-1mm.
A kind of HF and BF the most according to claim 33Exhaust gas absorption device, it is characterised in that: described filter membrane (4) is pressure resin film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319993.3U CN205586788U (en) | 2016-04-18 | 2016-04-18 | HF and BF3's waste gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319993.3U CN205586788U (en) | 2016-04-18 | 2016-04-18 | HF and BF3's waste gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205586788U true CN205586788U (en) | 2016-09-21 |
Family
ID=56934287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319993.3U Active CN205586788U (en) | 2016-04-18 | 2016-04-18 | HF and BF3's waste gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205586788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865167A (en) * | 2019-12-24 | 2020-03-06 | 自然资源部第二海洋研究所 | Efficient water-gas mixing device and method for calibration of dissolved gas sensor |
| CN112156631A (en) * | 2020-10-10 | 2021-01-01 | 北京石晶光电科技股份有限公司 | Artificial crystal plate corrosion volatile liquid treatment device |
-
2016
- 2016-04-18 CN CN201620319993.3U patent/CN205586788U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110865167A (en) * | 2019-12-24 | 2020-03-06 | 自然资源部第二海洋研究所 | Efficient water-gas mixing device and method for calibration of dissolved gas sensor |
| CN110865167B (en) * | 2019-12-24 | 2024-04-26 | 自然资源部第二海洋研究所 | Efficient water-gas mixing device and method for calibrating soluble gas sensor |
| CN112156631A (en) * | 2020-10-10 | 2021-01-01 | 北京石晶光电科技股份有限公司 | Artificial crystal plate corrosion volatile liquid treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101055592B1 (en) | Water wall rotation type wet scrubber | |
| CN205586788U (en) | HF and BF3's waste gas absorbing device | |
| CN200974008Y (en) | Alkalescence solid and liquid washing and deodorizing tower | |
| CN103072146B (en) | Organic glass sealing operation box for chemically polishing glass | |
| CN211051205U (en) | Waste plastic processing waste gas treatment equipment | |
| CN211358357U (en) | Negative pressure deodorization device for garbage transfer station | |
| CN208194086U (en) | Exhaust-gas treatment spray column with ozonation aerated circulator | |
| CN206276216U (en) | A kind of high-absorbility acid fog absorption tower | |
| CN214416033U (en) | Novel water-soluble waste gas absorption tower | |
| CN208893917U (en) | A kind of chemical industry ammonia vessel ammonia absorption device | |
| CN204294082U (en) | A kind of acid mist purifying tower | |
| CN211411594U (en) | Novel air purification of environmental protection handles device | |
| CN210410099U (en) | Industrial waste gas automatic processing device | |
| CN211025776U (en) | Exhaust-gas treatment equipment for green printing | |
| CN208032283U (en) | Chloroform exhaust gas processing device | |
| CN211612060U (en) | Exhaust treatment device with dust fall function | |
| CN215086149U (en) | High-efficient environmental protection's industrial waste gas treatment equipment | |
| CN205392159U (en) | Waste gas treatment device | |
| CN207076301U (en) | Improved acid-fume absorber | |
| CN218077226U (en) | Ammonia removal system between fly ash solidification | |
| CN202427339U (en) | Exhaust gas washing filtration tower | |
| CN212236705U (en) | Acid mist absorber | |
| CN209630931U (en) | Spray column | |
| CN212575998U (en) | Flue gas treatment device capable of efficiently deodorizing | |
| CN201067665Y (en) | Harmful gas absorbing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |