CN208591688U - A kind of trifluorotrichloroethane device for recovering tail gas - Google Patents
A kind of trifluorotrichloroethane device for recovering tail gas Download PDFInfo
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- CN208591688U CN208591688U CN201821068494.7U CN201821068494U CN208591688U CN 208591688 U CN208591688 U CN 208591688U CN 201821068494 U CN201821068494 U CN 201821068494U CN 208591688 U CN208591688 U CN 208591688U
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- trifluorotrichloroethane
- recovery tower
- tail gas
- pipeline
- tower
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Abstract
The utility model discloses a kind of trifluorotrichloroethane device for recovering tail gas, including recovery tower (3), recovery tower (3) top is provided with condenser (2), it is provided on condenser (2) waste gas outlet (6), recovery tower (3) bottom is provided with tower reactor；It is provided with spray equipment in recovery tower (3), the top of recovery tower (3) is provided with trifluorotrichloroethane material inlet, and recovery tower lower part is provided with tail gas material inlet；Tower reactor bottom is provided with discharge port, discharge port is connect by the first pipeline with circulating pump (4), recovery tower (3) top is provided with refluxing opening, refluxing opening is connect by the second pipeline with circulating pump (4), and material outlet pipeline (5) are provided on the second pipeline；Trifluorotrichloroethane material inlet, refluxing opening are arranged above spray equipment；Material in emptying and tail gas is precipitated and is recycled by condensation and dissolution by the utility model, reduces whole unit consumption.
Description
Technical field
The utility model relates to a kind of exhaust gas processing device, specifically a kind of trifluorotrichloroethane device for recovering tail gas belongs to
In chemical equipment technical field.
Background technique
Application publication number is that the patent document of CN102617273A discloses a kind of high temperature gas phase greening method production trifluoro three
Chloroethanes, this method carry out high temperature gas phase chlorination reaction using trifluoroethane and chlorine, then by absorption by Hydrochloric Acid system, lye
Gas and liquid are isolated with system and liquefaction system, becomes recycling gas after gas dry and participates in reaction, liquid is grasped by rectifying
Make, produces trifluorotrichloroethane.
In trifluorotrichloroethane production process, various slot blow-down pipes inevitably take away some materials and enter other
System, and the material loss in gas is caused to cause to waste.
Utility model content
The purpose of the utility model is to provide a kind of trifluorotrichloroethane device for recovering tail gas, realize to trifluorotrichloroethane
Tail gas recycle utilizes.
In order to reach above-mentioned technical purpose, the technical solution of the utility model is:
A kind of trifluorotrichloroethane device for recovering tail gas, including recovery tower, the recovery tower top are provided with condenser, institute
It states and is provided with waste gas outlet on condenser, the recycling tower bottom is provided with tower reactor；It is provided with spray equipment in the recovery tower,
The top of the recovery tower is provided with trifluorotrichloroethane material inlet, and the recovery tower lower part is provided with tail gas material inlet；
The tower reactor bottom is provided with discharge port, and the discharge port is connect by the first pipeline with circulating pump, and the recovery tower top is set
It is equipped with refluxing opening, the refluxing opening is connect by the second pipeline with circulating pump, is provided with material outlet pipe on second pipeline
Line；The trifluorotrichloroethane material inlet, refluxing opening are arranged above spray equipment.
In order to control trifluorotrichloroethane charging, the trifluorotrichloroethane material inlet is connected with the first feeding line,
The first regulating valve is provided on first feeding line.
In order to control tail gas charging, the tail gas material inlet is connected with the second feeding line, second feeding line
On be provided with the second regulating valve.
In order to control discharging, discharging regulating valve is provided on second pipeline.
The waste gas outlet is provided with incinerator.
Tail gas collects into recovery tower, and pure trifluorotrichloroethane (F113) enters recycling tower top by the first feeding line
Portion, by spray equipment in recovery tower, trifluorotrichloroethane liquid and the uprising gas (tail gas) entered in tower are mixed, cooling tail
Part trifluorotrichloroethane (F113) in gas, afterwards by condenser condensation, by it is uncolled fall material condense again after time
It flows in recovery tower, is fully entered in tower reactor after recovered material condensation, circulating pump recycles the material in tower reactor, further
Mixed material utilizes after getting material to leading portion accumulator tank again when tower reactor liquid level reaches a certain level, and condenser overhead is useless
Gas enters incinerator.
The utility model is by condensation and the dissolubility of trifluorotrichloroethane (F113) solvent, by the object in emptying and tail gas
Material, which is precipitated, to be recycled, and whole unit consumption is reduced.
Detailed description of the invention
Fig. 1 is utility model diagram.
Specific embodiment
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
As shown in Figure 1, a kind of trifluorotrichloroethane device for recovering tail gas, including recovery tower 3, the interior setting of the recovery tower 3
There is spray equipment.3 top of recovery tower is provided with condenser 2, is provided with waste gas outlet 6, waste gas outlet on the condenser 2
6 are provided with incinerator, and 3 bottom of recovery tower is provided with tower reactor.
The top of the recovery tower 3 is provided with trifluorotrichloroethane material inlet, and 3 lower part of recovery tower is provided with tail gas
Material inlet, the trifluorotrichloroethane material inlet are connected with the first feeding line 7, are arranged on first feeding line 7
There is the first regulating valve, the tail gas material inlet is connected with the second feeding line 1, and is provided on second feeding line 1
Two regulating valves, the first regulating valve, the second regulating valve are for controlling trifluorotrichloroethane charging.
The tower reactor bottom is provided with discharge port, and the discharge port is connect by the first pipeline with circulating pump 4, the recycling
3 top of tower is provided with refluxing opening, and the refluxing opening is connect with circulating pump 4 by the second pipeline, is provided on second pipeline
Material outlet pipeline 5, control discharge, and are provided with discharging regulating valve on second pipeline.
The trifluorotrichloroethane material inlet, refluxing opening are arranged above spray equipment.
Tail gas collects into recovery tower 3, and pure trifluorotrichloroethane (F113) enters recovery tower by the first feeding line 7
3 tops, are sprayed by spray equipment in recovery tower 3, the rising gas in the trifluorotrichloroethane liquid and entrance recovery tower 3 of spray
Body (tail gas) mixes, and part trifluorotrichloroethane (F113) in cooled exhaust gas will be uncolled afterwards by 2 condensation of condenser
The material fallen is flowed back into after condensing again in recovery tower 3, is fully entered in tower reactor after recovered material condensation, circulating pump 4 is by tower reactor
Interior material is recycled, further mixed material, and when tower reactor liquid level reaches a certain level, material is got to leading portion accumulator tank
It utilizes again afterwards, 2 top exhaust gas of condenser enters incinerator, realizes the material in emptying and tail gas recycling is precipitated.
Above-described embodiment does not limit the utility model in any way, all by the way of equivalent substitution or equivalent transformation
The technical solution of acquisition is all fallen in the protection scope of the utility model.
Claims (5)
1. a kind of trifluorotrichloroethane device for recovering tail gas, it is characterised in that including recovery tower (3), recovery tower (3) top
It is provided with condenser (2), is provided with waste gas outlet (6) on the condenser (2), recovery tower (3) bottom is provided with tower reactor；
It is provided with spray equipment in the recovery tower (3), the top of the recovery tower (3) is provided with trifluorotrichloroethane material inlet,
The recovery tower lower part is provided with tail gas material inlet；The tower reactor bottom is provided with discharge port, and the discharge port passes through first
Pipeline is connect with circulating pump (4), and recovery tower (3) top is provided with refluxing opening, and the refluxing opening passes through the second pipeline and follows
Ring pumps (4) connection, is provided with material outlet pipeline (5) on second pipeline；The trifluorotrichloroethane material inlet, reflux
Mouth is arranged above spray equipment.
2. a kind of trifluorotrichloroethane device for recovering tail gas according to claim 1, it is characterised in that: the trifluoro trichlorine
Ethane material inlet is connected with the first feeding line (7), is provided with the first regulating valve on first feeding line (7).
3. a kind of trifluorotrichloroethane device for recovering tail gas according to claim 1, it is characterised in that: the tail gas material
Import is connected with the second feeding line (1), is provided with the second regulating valve on second feeding line (1).
4. a kind of trifluorotrichloroethane device for recovering tail gas according to claim 1, it is characterised in that: second pipeline
On be provided with discharging regulating valve.
5. a kind of trifluorotrichloroethane device for recovering tail gas according to claim 1, it is characterised in that: the waste gas outlet
(6) it is provided with incinerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068494.7U CN208591688U (en) | 2018-07-06 | 2018-07-06 | A kind of trifluorotrichloroethane device for recovering tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068494.7U CN208591688U (en) | 2018-07-06 | 2018-07-06 | A kind of trifluorotrichloroethane device for recovering tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208591688U true CN208591688U (en) | 2019-03-12 |
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ID=65602546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068494.7U Active CN208591688U (en) | 2018-07-06 | 2018-07-06 | A kind of trifluorotrichloroethane device for recovering tail gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN208591688U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194712A (en) * | 2019-05-30 | 2019-09-03 | 烟台中瑞化工有限公司 | One kind is for recycling hydrogen fluoride technique in the production of 1,1,1 trichorotrifluoroethanes |
-
2018
- 2018-07-06 CN CN201821068494.7U patent/CN208591688U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110194712A (en) * | 2019-05-30 | 2019-09-03 | 烟台中瑞化工有限公司 | One kind is for recycling hydrogen fluoride technique in the production of 1,1,1 trichorotrifluoroethanes |
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