CN214345567U - Hydrogen fluoride production technology tail gas absorbing device - Google Patents
Hydrogen fluoride production technology tail gas absorbing device Download PDFInfo
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- CN214345567U CN214345567U CN202023065020.7U CN202023065020U CN214345567U CN 214345567 U CN214345567 U CN 214345567U CN 202023065020 U CN202023065020 U CN 202023065020U CN 214345567 U CN214345567 U CN 214345567U
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Abstract
The utility model belongs to the technical field of the tail gas absorbs, especially, be a hydrogen fluoride production technology tail gas absorbing device, including tail gas treatment case, the medial surface of tail gas treatment case is provided with waste material box, waste material box's up end is provided with the reaction storehouse, the up end in reaction storehouse is provided with the filter, the up end of filter is provided with the activated carbon layer, the up end on activated carbon layer is provided with the blast pipe, one side of blast pipe is provided with the mixer, one side of tail gas treatment case is provided with the gas-supply pipe, the one end of gas-supply pipe is provided with the dispersion pipe, the medial surface of gas-supply pipe is provided with the filter screen. The utility model discloses a set up the filter screen, filter out the tiny granule in the waste gas, prevent that tiny granule from adsorbing desulfurization reaction thick liquid, make desulfurization reaction thick liquid can make full use of, prevent the wasting of resources, through setting up the dispersion tube, with the even dispersion of waste gas to the reaction storehouse, make waste gas can both fully react, prevent to remain in the tail gas sulphur compound, environmental protection.
Description
Technical Field
The utility model relates to a tail gas absorption technical field specifically is a hydrogen fluoride production technology tail gas absorbing device.
Background
Hydrogen fluoride is an inorganic acid, is a colorless and toxic gas with pungent smell in normal state, has very strong hygroscopicity, is widely applied to the industries of electronics, chemical engineering, petroleum and the like, and is mainly used for preparing villiaumite, fluorohaloalkane, fluorine refrigerant and the like. In the production process of hydrogen fluoride, some produced tail gas is required to be discharged, the tail gas contains a large amount of sulfur element compounds, and the direct discharge can cause environmental pollution, so that the tail gas needs to be subjected to desulfurization treatment to avoid serious pollution.
There are the following problems:
1. during hydrogen fluoride tail gas treatment, can mix some tiny granules in the tail gas, can adsorb the desulfurization reaction thick liquid after getting into the reaction storehouse, then deposit to the reaction storehouse bottom for desulfurization reaction thick liquid can not make full use of, causes the wasting of resources.
2. The existing tail gas absorption device can not be uniformly dispersed into a reaction bin when tail gas enters the reaction bin, so that the tail gas is insufficiently reacted, trace sulfur compounds are remained in the tail gas, and environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a hydrogen fluoride production technology tail gas absorbing device has solved and has thoughtlessly had tiny granule and the insufficient problem of tail gas reaction in the tail gas.
In order to achieve the above object, the utility model provides a following technical scheme: a tail gas absorption device for a hydrogen fluoride production process comprises a tail gas treatment box, wherein a waste material box is arranged on the inner side surface of the tail gas treatment box, a reaction bin is arranged on the upper end surface of the waste material box, a lower bin door is arranged on the lower end surface of the reaction bin, a filter plate is arranged on the upper end surface of the reaction bin, an active carbon layer is arranged on the upper end surface of the filter plate, an exhaust pipe is arranged on the upper end surface of the active carbon layer, a stirrer is arranged on one side of the exhaust pipe, a gas conveying pipe is arranged on one side of the tail gas treatment box, a conveying pipe is arranged on the other side of the tail gas treatment box, a dispersion pipe is arranged at one end of the gas conveying pipe, a booster pump is arranged at the other end of the gas conveying pipe, a filter screen is arranged on the inner side surface of the gas conveying pipe, a support rod is arranged on the lower end surface of the booster pump, a base is arranged on the lower end surface of the tail gas treatment box, a handle is arranged on the front end surface of the tail gas treatment box, the inside of tail gas treatment case is provided with the observation window.
As an optimal technical scheme of the utility model, waste material box swing joint is in the medial surface of tail gas treatment case, the reaction bin welds in waste material box's up end.
As a preferred technical scheme of the utility model, lower door swing joint is in the lower terminal surface in reaction storehouse, filter fixed connection is in the up end in reaction storehouse.
As a preferred technical scheme of the utility model, activated carbon layer fixed connection is in the up end of filter, the blast pipe is embedded in the up end on activated carbon layer.
As a preferred technical scheme of the utility model, the gas-supply pipe is embedded in one side of tail gas treatment case, the conveying pipeline is embedded in the opposite side of tail gas treatment case.
As a preferred technical scheme of the utility model, mixer fixed connection is in one side of blast pipe, dispersion pipe fixed connection is in the one end of gas-supply pipe.
As a preferred technical scheme of the utility model, gas-supply pipe fixed connection is in one side of booster pump, filter screen fixed connection is in the medial surface of gas-supply pipe.
As the utility model discloses a preferred technical scheme, bracing piece fixed connection is in the lower terminal surface of booster pump, the base welds in the lower terminal surface of tail gas treatment case.
Compared with the prior art, the utility model provides a hydrogen fluoride production technology tail gas absorbing device possesses following beneficial effect:
1. this hydrogen fluoride production technology tail gas absorbing device through setting up the filter screen, filters out the tiny particle in the waste gas, prevents that tiny particle from adsorbing desulfurization reaction thick liquid, makes desulfurization reaction thick liquid can make full use of, prevents the wasting of resources.
2. This hydrogen fluoride production technology tail gas absorbing device through setting up the dispersion tube, with the even dispersion of waste gas to the reaction storehouse, makes waste gas both fully react, prevents to remain in the tail gas has sulphur compound, environmental protection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the dispersion tube of the present invention.
In the figure: 1. a tail gas treatment tank; 2. a waste material box; 3. a reaction bin; 4. a lower bin gate; 5. a filter plate; 6. an activated carbon layer; 7. an exhaust pipe; 8. a blender; 9. a gas delivery pipe; 10. a delivery pipe; 11. a dispersion pipe; 12. a booster pump; 13. a filter screen; 14. a support bar; 15. a base; 16. a handle; 17. and (4) an observation window.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a tail gas absorption device for a hydrogen fluoride production process comprises a tail gas treatment box 1, wherein a waste material box 2 is arranged on the inner side surface of the tail gas treatment box 1, a reaction bin 3 is arranged on the upper end surface of the waste material box 2, a lower bin door 4 is arranged on the lower end surface of the reaction bin 3, a filter plate 5 is arranged on the upper end surface of the reaction bin 3, an activated carbon layer 6 is arranged on the upper end surface of the filter plate 5, an exhaust pipe 7 is arranged on the upper end surface of the activated carbon layer 6, a stirrer 8 is arranged on one side of the exhaust pipe 7, a gas pipe 9 is arranged on one side of the tail gas treatment box 1, a material conveying pipe 10 is arranged on the other side of the tail gas treatment box 1, a dispersion pipe 11 is arranged at one end of the gas pipe 9, a booster pump 12 is arranged at the other end of the gas pipe 9, a filter screen 13 is arranged on the inner side surface of the gas pipe 9, a support rod 14 is arranged on the lower end surface of the booster pump 12, a base 15 is arranged on the lower end surface of the tail gas treatment box 1, a handle 16 is arranged on the front end surface of the tail gas treatment box 1, the inside of tail gas treatment case 1 is provided with observation window 17.
In this embodiment, the dispersion pipe 11 with the even dispersion of tail gas to reaction bin 3, handle 16 is used for taking out waste material box 2, conveniently pours the waste material in the waste material box 2, and observation window 17 can observe the reaction condition of waste gas and desulfurization reaction thick liquid through the production of precipitate, and mixer 8 can accelerate the reaction rate of desulfurization reaction thick liquid and waste gas.
Specifically, waste material box 2 swing joint is in the medial surface of tail gas treatment case 1, and reaction bin 3 welds in waste material box 2's up end.
In this embodiment, waste material box 2 is used for the splendid attire waste material after the reaction, and reaction bin 3 absorbs tail gas through chemical reaction.
Specifically, lower door 4 swing joint is in the lower terminal surface of reaction storehouse 3, and filter 5 fixed connection is in the up end of reaction storehouse 3.
In this embodiment, the lower bin gate 4 is used for discharging the waste material in the reaction bin 3, and the filter 5 performs the first adsorption on the reacted tail gas to primarily absorb the sulfur compounds after the reaction.
Specifically, the active carbon layer 6 is fixedly connected to the upper end face of the filter plate 5, and the exhaust pipe 7 is embedded in the upper end face of the active carbon layer 6.
In this embodiment, the activated carbon layer 6 secondarily adsorbs the reacted exhaust gas to sufficiently absorb the sulfur compounds and the moisture in the exhaust gas, and the exhaust pipe 7 discharges the purified exhaust gas out of the exhaust gas treatment tank 1.
Specifically, the gas pipe 9 is embedded in one side of the tail gas treatment box 1, and the gas pipe 10 is embedded in the other side of the tail gas treatment box 1.
In this embodiment, the gas pipe 9 conveys the tail gas to the reaction bin 3, and the material conveying pipe 10 conveys the desulfurization reaction slurry to the reaction bin 3.
Specifically, the stirrer 8 is fixedly connected to one side of the exhaust pipe 7, and the dispersion pipe 11 is fixedly connected to one end of the gas pipe 9.
In this embodiment, the stirrer 8 stirs the desulfurization reaction slurry, and the dispersion pipe 11 diffuses the exhaust gas, so that the exhaust gas can be sufficiently reacted.
Specifically, the air pipe 9 is fixedly connected to one side of the booster pump 12, and the filter screen 13 is fixedly connected to the inner side surface of the air pipe 9.
In this embodiment, the booster pump 12 increases the pressure of the exhaust gas so that the dispersion pipe 11 disperses the exhaust gas more uniformly, and the filter screen 13 is used for filtering fine particles in the exhaust gas.
Specifically, the support rod 14 is fixedly connected to the lower end surface of the booster pump 12, and the base 15 is welded to the lower end surface of the tail gas treatment tank 1.
In this embodiment, the supporting rod 14 is used to support the operation of the booster pump 12, and the base 15 enables the stable operation of the tail gas treatment tank 1.
In the embodiment, the stirrer 8 and the booster pump 12 are both known technologies which are already disclosed and widely applied to daily life, the model of the stirrer 8 is BLD09-11-0.37, and the model of the booster pump 12 is STA 02.
The utility model discloses a theory of operation and use flow: when in use, firstly, the desulfurization reaction slurry is conveyed into the reaction bin 3 through the conveying pipe 10, the input amount of the desulfurization reaction slurry is observed through the observation window 17, when the desulfurization reaction slurry is enough, the conveying is stopped, then the stirrer 8 is opened, the desulfurization reaction slurry in the reaction bin 3 is stirred, then the booster pump 12 is opened, the waste gas is pressurized, the pressurized waste gas enters the reaction bin 3 through the gas conveying pipe 9, the waste gas can be filtered through the filter screen 13 when passing through the gas conveying pipe 9, fine particles in the waste gas are filtered out, the desulfurization reaction slurry can be prevented from being adsorbed by the fine particles, the desulfurization reaction slurry can be fully utilized, the resource waste is prevented, the filtered waste gas passes through the small holes on the dispersion pipe 11 and is uniformly dispersed into the reaction bin 3, the waste gas can be fully reacted, sulfur compounds can be prevented from remaining in the tail gas, the environment is protected, and the reacted waste gas sequentially passes through the filter screen 5 and the adsorption of the active carbon layer 6, the tail gas treatment box 1 is discharged through the exhaust pipe 7, observation is carried out through the observation window 17, when precipitates generated by reaction of the desulfurization reaction slurry and the waste gas are gradually reduced, the desulfurization reaction slurry is about to react, the switch of the booster pump 12 is closed, the waste gas is stopped being conveyed into the reaction bin 3, then the stirrer 8 is closed, then the bin gate 4 is opened, the waste material is poured into the waste material box 2, the waste material box 2 is taken out through the handle 16, and the waste material after reaction is poured out.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a hydrogen fluoride production technology tail gas absorbing device, includes tail gas treatment case (1), its characterized in that: the waste gas treatment device is characterized in that a waste gas box (2) is arranged on the inner side surface of the tail gas treatment box (1), a reaction bin (3) is arranged on the upper end surface of the waste gas box (2), a lower bin door (4) is arranged on the lower end surface of the reaction bin (3), a filter plate (5) is arranged on the upper end surface of the reaction bin (3), an activated carbon layer (6) is arranged on the upper end surface of the filter plate (5), an exhaust pipe (7) is arranged on the upper end surface of the activated carbon layer (6), a stirrer (8) is arranged on one side of the exhaust pipe (7), a gas conveying pipe (9) is arranged on one side of the tail gas treatment box (1), a conveying pipe (10) is arranged on the other side of the tail gas treatment box (1), a dispersion pipe (11) is arranged at one end of the gas conveying pipe (9), a booster pump (12) is arranged at the other end of the gas conveying pipe (9), a filter screen (13) is arranged on the inner side surface of the gas conveying pipe (9), the lower terminal surface of booster pump (12) is provided with bracing piece (14), the lower terminal surface of tail gas treatment case (1) is provided with base (15), the preceding terminal surface of tail gas treatment case (1) is provided with handle (16), the inside of tail gas treatment case (1) is provided with observation window (17).
2. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: waste material box (2) swing joint is in the medial surface of tail gas treatment case (1), reaction bin (3) weld in the up end of waste material box (2).
3. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: lower door (4) swing joint is in the lower terminal surface in reaction storehouse (3), filter (5) fixed connection is in the up end in reaction storehouse (3).
4. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: the activated carbon layer (6) is fixedly connected to the upper end face of the filter plate (5), and the exhaust pipe (7) is embedded in the upper end face of the activated carbon layer (6).
5. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: the gas transmission pipe (9) is embedded in one side of the tail gas treatment box (1), and the material transmission pipe (10) is embedded in the other side of the tail gas treatment box (1).
6. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: the stirrer (8) is fixedly connected to one side of the exhaust pipe (7), and the dispersion pipe (11) is fixedly connected to one end of the gas conveying pipe (9).
7. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: the air delivery pipe (9) is fixedly connected to one side of the booster pump (12), and the filter screen (13) is fixedly connected to the inner side surface of the air delivery pipe (9).
8. The tail gas absorption device for the hydrogen fluoride production process according to claim 1, which is characterized in that: bracing piece (14) fixed connection is in the lower terminal surface of booster pump (12), base (15) weld in the lower terminal surface of tail gas treatment case (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065020.7U CN214345567U (en) | 2020-12-18 | 2020-12-18 | Hydrogen fluoride production technology tail gas absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023065020.7U CN214345567U (en) | 2020-12-18 | 2020-12-18 | Hydrogen fluoride production technology tail gas absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214345567U true CN214345567U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023065020.7U Active CN214345567U (en) | 2020-12-18 | 2020-12-18 | Hydrogen fluoride production technology tail gas absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214345567U (en) |
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2020
- 2020-12-18 CN CN202023065020.7U patent/CN214345567U/en active Active
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