CN209188489U - Elution device for hydrogenated tail gas emptying - Google Patents
Elution device for hydrogenated tail gas emptying Download PDFInfo
- Publication number
- CN209188489U CN209188489U CN201821686097.6U CN201821686097U CN209188489U CN 209188489 U CN209188489 U CN 209188489U CN 201821686097 U CN201821686097 U CN 201821686097U CN 209188489 U CN209188489 U CN 209188489U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- tail gas
- spray assemblies
- spray
- inlet pipe
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of elution devices for hydrogenated tail gas emptying, including cylinder, the first spray assemblies, filler demister and the second spray assemblies.Cylinder is vertically arranged, and the barrel chamber surrounded by bottom wall and side wall is limited in cylinder, and the lower part and top of cylinder are respectively equipped with air inlet pipe and exhaust outlet, and air inlet pipe and exhaust outlet are connected to barrel chamber respectively；First spray assemblies are equipped with first spray head, and the first spray assemblies are located in institute's barrel chamber, and are located at the top of air inlet pipe；Filler demister is located in barrel chamber, and is located at the top of the first spray assemblies；Second spray assemblies are equipped with second spray head, and the second spray assemblies are located in barrel chamber, and are located at the top of filler demister.When handling hydrogenated tail gas using elution device, purification efficiency height, good purification can be arranged nearby.
Description
Technical field
The utility model relates to the technical fields of hydrogenated tail gas emptying processing, put more particularly, to one kind for hydrogenated tail gas
Empty elution device.
Background technique
Currently, the emptying gas of silicon tetrachloride cold hydrogenation is divided into two kinds, one is the high gas of chlorosilane content, this parts
After carrying out pressurization deep cooling recycling, send to the tail gas eluting column centralized processing at three wastes station, another main component is nitrogen, hydrogen
Gas and a small amount of silicon powder and chlorosilane etc., this portion gas are generally vented nearby.Since Environmental Protection Situation is more and more tighter, even if a small amount of
Silicon powder and chlorosilane can also cause atmosphere centainly to pollute, therefore this portion gas is also required to be vented after being handled, greatly
Some Enterprises are transformed, and are sent by the pipeline of long range to the tail gas eluting column at three wastes station.
There are the following problems for existing tail gas eluting column: first is that existing conventional tail gas elution tower height degree is very high, up to
30m can not arrange that generally all centralized arrangements are in the steel frame of three wastes station nearby；Second is that sending from each emission point to three wastes station, pipeline
Long, piping cost and installation cost are high；Third is that when pipe long-distance conveys, silicon powder is easy deposition because the tail gas contains silica soot
In pipeline, cause the resistance of ducting big, pressure oscillation is big, and tail gas is vented not in time.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of purification efficiency height, good purification, the leaching for hydrogenated tail gas emptying that can be arranged nearby
Cleaning device.
According to the elution device for hydrogenated tail gas emptying of the utility model embodiment, comprising:
Cylinder, the cylinder is vertically arranged, and the barrel chamber surrounded by bottom wall and side wall, the cylinder are limited in the cylinder
Lower part and top be respectively equipped with air inlet pipe and exhaust outlet, the air inlet pipe and the exhaust outlet are connected to the barrel chamber respectively；
First spray assemblies, first spray assemblies are equipped with first spray head, and first spray assemblies are located at institute's barrel chamber
It is interior, and it is located at the top of the air inlet pipe；
Filler demister, the filler demister are located in the barrel chamber, and are located at the top of first spray assemblies；
Second spray assemblies, second spray assemblies are equipped with the second spray assemblies described in second spray head and are located at the barrel chamber
It is interior, and it is located at the top of the filler demister.
According to the elution device for hydrogenated tail gas emptying of the utility model embodiment, when handling hydrogenated tail gas, a side
Face, water are sprayed out by the first spray assemblies, and the water sprayed out comes into full contact with hydrogenated tail gas, it is easy to which ground absorbs hydrogenation
Chlorosilane and silicon powder in tail gas, wherein chlorosilane and water reaction generate silica, and silicon powder is physically adsorbed after water elutes,
When the particles such as silica, silicon powder fall together in company with water, the cleaning of off-gas after spraying for the first time is flowed up, to reach
To the most chlorosilanes and silicon powder in removing hydrogenated tail gas；On the other hand, water is sprayed out by the second spray assemblies, spray
Spill the water come and forms one layer of liquid film on the filler of filler demister, and the cleaning of off-gas after spraying for the first time enters filler
When demister, liquid film can capture in the cleaning of off-gas after spraying for the first time a small amount of remaining chlorosilane, silicon powder and with gas
The water mist of rising, and absorption or hydrolysis are carried out, it is therefore, purified final by filler demister and the second spray assemblies
Not chlorine-containing silane and silicon powder in tail gas, can directly be vented from the exhaust outlet at the top of cylinder.In summary, practical new according to this
The elution device for hydrogenated tail gas emptying of type embodiment, purification efficiency height, good purification.In addition, the elution device is also
It has the advantages that investment is low, structure size is small, height is low, light-weight, can arrange nearby.
In addition, can also be had as follows according to the elution device for hydrogenated tail gas emptying of the utility model embodiment
Additional technical feature:
One embodiment according to the present utility model further includes air inlet distributor, the air inlet distributor and the air inlet
Pipe connection, and it is located at the lower section of first spray assemblies.
It further, further include access hole, the access hole is located on the side wall of the cylinder, and is distributed with the air inlet
Device is opposite.
One embodiment according to the present utility model, the cylinder are equipped with leakage fluid dram, the leakage fluid dram and the barrel chamber
Connection.
Further, the leakage fluid dram is located on the side wall of the cylinder, and is close in the bottom of the cylinder.
One embodiment according to the present utility model, first spray assemblies have multiple, multiple first spray groups
Part is spaced apart distribution between the air inlet pipe and the filler demister along the vertical direction.
One embodiment according to the present utility model further includes the first water inlet pipe and the second water inlet pipe, first water inlet
Pipe is located on the cylinder and is connected with first spray assemblies, second water inlet pipe be located on the cylinder and with it is described
Second spray assemblies are connected.
One embodiment according to the present utility model, the first spray head and second spray head have respectively it is multiple, multiple first
Spray head and multiple second spray heads are spiral nozzle.
One embodiment according to the present utility model, the cylinder include cylinder ontology and upper capping, the upper capping with
The cylinder ontology connection, the exhaust outlet are formed in the upper capping.
Further, the cylinder is using cylinder made of glass reinforced plastic or engineering plastics.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the elution device for hydrogenated tail gas emptying of the utility model one embodiment.
Appended drawing reference:
Elution device 100
14 are covered on 1 barrel chamber of cylinder, 11 exhaust outlet, 12 cylinder ontology 13
15 leakage fluid dram 16 of access hole
2 air inlet distributor of air inlet pipe, 3 first water inlet pipe, 4 first spray assemblies 5
6 second water inlet pipe of filler demister, 7 second spray assemblies 8
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
The purpose of this utility model is to provide a kind of efficient elution device for hydrogenated tail gas emptying, structure sizes
Small, weight is small, can effectively in emptying end gas chlorosilane and silicon powder eluted and intercepted, guarantee the tail gas of emptying without chlorine
Silane and silicon powder, meet the requirement of environmental protection.The utility model mainly solve silicon tetrachloride cold hydrogenation tail gas be vented nearby elution etc. ask
Topic.
The elution device 100 for hydrogenated tail gas emptying according to the utility model embodiment is described below with reference to Fig. 1.
As shown in Figure 1, according to the elution device 100 for hydrogenated tail gas emptying of the utility model embodiment, including cylinder
Body 1, the first spray assemblies 5, filler demister 6 and the second spray assemblies 8.Cylinder 1 is vertically arranged, limits in cylinder 1 bottom of by
The barrel chamber 11 that wall and side wall surround, the lower part and top of cylinder 1 are respectively equipped with air inlet pipe 2 and exhaust outlet 12, air inlet pipe 2 and exhaust
Mouth 12 is connected to barrel chamber 11 respectively；First spray assemblies 5 are equipped with first spray head, and the first spray assemblies 5 are located in institute's barrel chamber 11, and
Positioned at the top of air inlet pipe 2；Filler demister 6 is located in barrel chamber 11, and is located at the top of the first spray assemblies 5；Second spray
Component 8 is equipped with second spray head, and the second spray assemblies 8 are located in barrel chamber 11, and is located at the top of filler demister 6.
According to the elution device 100 for hydrogenated tail gas emptying of the utility model embodiment, when handling hydrogenated tail gas, one
Aspect, water are sprayed out by the first spray assemblies 5, and the water sprayed out comes into full contact with hydrogenated tail gas, it is easy to which ground absorbs
Silicon chloride and silicon powder in hydrogenated tail gas, wherein chlorosilane and water reaction generate silica, and silicon powder is after water elutes by physics
Absorption, when the particles such as silica, silicon powder fall together in company with water, the cleaning of off-gas after spraying for the first time is flowed up,
To reach most chlorosilanes and silicon powder in removing hydrogenated tail gas；On the other hand, water is sprayed by the second spray assemblies 8
Out, the water sprayed out forms one layer of liquid film on the filler of filler demister 6, and the cleaning of off-gas after spraying for the first time
When into filler demister 6, liquid film can capture a small amount of remaining chlorosilane, silicon powder in the cleaning of off-gas after spraying for the first time
And the water mist risen with gas, and absorption or hydrolysis are carried out, it is therefore, net by filler demister 6 and the second spray assemblies 8
Not chlorine-containing silane and silicon powder in final tail gas after change, can directly be vented from the exhaust outlet 12 at 1 top of cylinder.To sum up may be used
Know, according to the elution device 100 for hydrogenated tail gas emptying of the utility model embodiment, purification efficiency height, good purification.
In addition, the elution device 100 has the further advantage that investment is low, structure size is small, height is low, light-weight, it can nearest cloth
It sets.
One embodiment according to the present utility model, further includes air inlet distributor 3, and air inlet distributor 3 and air inlet pipe 2 connect
It is logical, and it is located at the lower section of the first spray assemblies 5.Specifically, air inlet distributor 3 is tubular structure, the tube wall of air inlet distributor 3
The upper multiple stomatas of distribution, are uniformly distributed convenient for air-flow；Air inlet distributor 3 and air inlet pipe 2 use flanged joint, easy access.
It further include access hole 15 according to the further example of the utility model, access hole 15 is located on the side wall of cylinder 1,
And it is opposite with air inlet distributor 3, convenient for the pollutant inside dredging air inlet distributor 3.Specifically, access hole 15 and air inlet point
One opening of cloth device 3 corresponds to, convenient for the pollutant inside dredging air inlet distributor 3.
One embodiment according to the present utility model, cylinder 1 are equipped with leakage fluid dram 16, and leakage fluid dram 16 is connected to barrel chamber 11,
Convenient for the sewage in discharge barrel chamber 11.
According to the further example of the utility model, leakage fluid dram 16 is located on the side wall of cylinder 1, and is close in cylinder 1
Bottom is emptied when cylinder 1 is placed vertically convenient for the sewage in barrel chamber 11 as much as possible.
One embodiment according to the present utility model, the first spray assemblies 5 have it is multiple, multiple first spray assemblies 5 into
Distribution is spaced apart between tracheae 2 and filler demister 6 along the vertical direction.In this way, silicon chloride that can efficiently in hydrogenated tail gas
And silicon powder, to improve purification efficiency and clean-up effect.
One embodiment according to the present utility model further includes the first water inlet pipe 4 and the second water inlet pipe 7, the first water inlet pipe 4
It is located on cylinder 1 and is connected with the first spray assemblies 5, the second water inlet pipe 7 is located on cylinder 1 and is connected with the second spray assemblies 8.
Specifically, the first water inlet uses flanged joint with the first spray assemblies 5, the second water inlet pipe 7 and the second spray assemblies 8 use method
Orchid connection, in order to repair.
One embodiment according to the present utility model, first spray head and second spray head have multiple, multiple first spray heads respectively
It is spiral nozzle with multiple second spray heads, is used for atomizing spray.
One embodiment according to the present utility model, cylinder 1 include cylinder ontology 13 and upper capping 14, upper capping 14 and cylinder
Body ontology 13 connects, and exhaust outlet 12 is formed in capping 14.By the way that cylinder 1 is designed to cylinder ontology 13 and upper capping 14,
Convenient for the processing of copper body, meanwhile, it is also convenient for the installation of all parts in barrel chamber 11.Cylinder 1 uses glass reinforced plastic or engineering plastics system
It makes, cost is relatively low, weight hydrogen.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of elution device for hydrogenated tail gas emptying characterized by comprising
Cylinder, the cylinder is vertically arranged, limits the barrel chamber surrounded by bottom wall and side wall in the cylinder, under the cylinder
Portion and top are respectively equipped with air inlet pipe and exhaust outlet, and the air inlet pipe and the exhaust outlet are connected to the barrel chamber respectively；
First spray assemblies, first spray assemblies are equipped with first spray head, and first spray assemblies are located in institute's barrel chamber, and
Positioned at the top of the air inlet pipe；
Filler demister, the filler demister are located in the barrel chamber, and are located at the top of first spray assemblies；
Second spray assemblies, second spray assemblies are equipped with second spray head, and second spray assemblies are located in the barrel chamber,
And it is located at the top of the filler demister.
2. the elution device according to claim 1 for hydrogenated tail gas emptying, which is characterized in that further include:
Air inlet distributor, the air inlet distributor are connected to the air inlet pipe, and are located at the lower section of first spray assemblies.
3. the elution device according to claim 2 for hydrogenated tail gas emptying, which is characterized in that it further include access hole,
The access hole is located on the side wall of the cylinder, and opposite with the air inlet distributor.
4. the elution device according to claim 1 for hydrogenated tail gas emptying, which is characterized in that the cylinder is equipped with
Leakage fluid dram, the leakage fluid dram are connected to the barrel chamber.
5. the elution device according to claim 4 for hydrogenated tail gas emptying, which is characterized in that the leakage fluid dram is located at
On the side wall of the cylinder, and it is close in the bottom of the cylinder.
6. the elution device according to claim 1 for hydrogenated tail gas emptying, which is characterized in that the first spray group
Part has multiple, and multiple first spray assemblies are spaced apart along the vertical direction between the air inlet pipe and the filler demister
Distribution.
7. the elution device according to claim 1 for hydrogenated tail gas emptying, which is characterized in that further include the first water inlet
Pipe and the second water inlet pipe, first water inlet pipe are located on the cylinder and are connected with first spray assemblies, and described second
Water inlet pipe is located on the cylinder and is connected with second spray assemblies.
8. it is according to claim 1 for hydrogenated tail gas emptying elution device, which is characterized in that the first spray head and
Second spray head has multiple respectively, and multiple first spray heads and multiple second spray heads are spiral nozzle.
9. the elution device according to claim 1 for hydrogenated tail gas emptying, which is characterized in that the cylinder includes cylinder
Body ontology and upper capping, the upper capping are connect with the cylinder ontology, and the exhaust outlet is formed in the upper capping.
10. the elution device according to claim 9 for hydrogenated tail gas emptying, which is characterized in that the cylinder is to adopt
The cylinder made of glass reinforced plastic or engineering plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686097.6U CN209188489U (en) | 2018-10-17 | 2018-10-17 | Elution device for hydrogenated tail gas emptying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686097.6U CN209188489U (en) | 2018-10-17 | 2018-10-17 | Elution device for hydrogenated tail gas emptying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209188489U true CN209188489U (en) | 2019-08-02 |
Family
ID=67408252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686097.6U Active CN209188489U (en) | 2018-10-17 | 2018-10-17 | Elution device for hydrogenated tail gas emptying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209188489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092041A (en) * | 2018-10-17 | 2018-12-28 | 中国恩菲工程技术有限公司 | Elution device for hydrogenated tail gas emptying |
-
2018
- 2018-10-17 CN CN201821686097.6U patent/CN209188489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092041A (en) * | 2018-10-17 | 2018-12-28 | 中国恩菲工程技术有限公司 | Elution device for hydrogenated tail gas emptying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207187325U (en) | A kind of efficiently liquefaction condensation separator | |
| CN209188489U (en) | Elution device for hydrogenated tail gas emptying | |
| CN111617628A (en) | Dry treatment mixer for waste incineration flue gas | |
| CN207546211U (en) | A kind of VOCs exhaust treatment systems | |
| CN109092041A (en) | Elution device for hydrogenated tail gas emptying | |
| CN207056316U (en) | A kind of industrial waste gas filter | |
| CN206965504U (en) | A kind of single column double circulation desulphurization tower | |
| CN206304472U (en) | A kind of emission-control equipment with waste heat recovery | |
| CN202237756U (en) | Safe liquid seal tank | |
| CN205216519U (en) | Waste gas purification clean system | |
| CN204365071U (en) | The dust arrester in cement packing workshop | |
| CN107715688A (en) | A kind of VOCs exhaust treatment systems | |
| CN207507249U (en) | A kind of odor purification tower and odor purification tower group | |
| CN206109514U (en) | Galvanized pot smoke and dust absorbs processing apparatus | |
| CN207071321U (en) | A kind of emission-control equipment | |
| CN206008331U (en) | A kind of dust purification device | |
| CN216987002U (en) | A gravity flow pipeline device for shock attenuation consumption reduction of doublestage tower | |
| CN206173327U (en) | Aerobic fermentation jar | |
| CN205288018U (en) | Waste gas purification tower | |
| CN205235706U (en) | A hydrochloric acid recovery system for loading operation | |
| CN202169126U (en) | Blowdown pipe device of spray tower of high temperature hydrolysis furnace | |
| CN214715600U (en) | Cement plant boiler flue gas desulfurization and denitrification system | |
| CN208742111U (en) | A kind of online clearing apparatus of spiral board mist eliminator | |
| CN220850677U (en) | Device for preventing oil injection of exhaust hole of tilting speed reducer of blast furnace | |
| CN219824088U (en) | Deoxidization and desulfurization device for petroleum conversion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |