CN204746031U - Waste gas washs recovery unit - Google Patents
Waste gas washs recovery unit Download PDFInfo
- Publication number
- CN204746031U CN204746031U CN201520397171.2U CN201520397171U CN204746031U CN 204746031 U CN204746031 U CN 204746031U CN 201520397171 U CN201520397171 U CN 201520397171U CN 204746031 U CN204746031 U CN 204746031U
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- waste gas
- pipeline
- gas
- washing pipeline
- coil pipe
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Abstract
The utility model provides a waste gas washs recovery unit, its includes waste gas inserts pipeline, gas washing pipeline and retrieves liquid circulation case, the splendid attire has the solution that is used for dissolving waste gas in retrieving liquid circulation case, waste gas inserts the waste gas input of pipeline and is connected with the waste gas discharge pipe on the outside reation kettle, but waste gas inserts the check valve that the outlet side of pipeline was equipped with a signal output data, the absorb water end and end corresponding being connected to respectively of flowing back of gas washing pipeline bottom and upper portion in the recovery liquid circulation case, be provided with a booster water pump and one section venturi in the gas washing pipeline, the output of check valve is connected to in the gas washing pipeline, just the output of check valve corresponds venturi's input, it is spiral helicine system cold coil pipe to be provided with in the recovery liquid circulation case, system cold coil pipe's both ends are passed the tank wall of retrieving liquid circulation case advances, exports to be connected with the coolant of outside refrigerator respectively.
Description
Technical field
The utility model relates to the technical field of the waste gas of chemical reaction generation being carried out to recovery and rinsing, is specifically related to a kind of waste gas clean and reuse device.
Background technology
In chemical process, some reactor off-gas of discharge of meeting one stable condition, such as, produce in medication chemistry factory in the process of high third ammonium hydrochlorate series of products, the waste gas that some contain a large amount of ammonia can be produced in reactor, and ammonia is the colourless gas having strong impulse smell, the mucous membrane of energy skin ambustion, eyes, respiratory apparatus, people sucks too much, can cause lung swelling so that dead, therefore direct the toxic emission containing a large amount of ammonia can be caused serious pollution to air in air.So, need clean reactor off-gas and then reclaim ammonia in discharge process.Traditional mode reclaimed the waste gas containing ammonia mostly adopts and sucks in drainer by waste gas, by the mode of cooling pressurization, the ammonia in mix waste gas is liquefied, and then realize reclaiming, but this way of recycling to the sealing property of drainer and condensation performance requirement high, and drainer also needs the reclaimer of the Waste gas outlet after cleaning is set in addition and liquid ammonia, these all can have higher technological requirement to drainer, add cost do not say also reduce waste gas cleaning, organic efficiency.For the deficiency of above-mentioned situation, be the direction that the utility model is studied.
Summary of the invention
The purpose of this utility model be there is complex structure for the equipment of existing clean and reuse chemical reaction waste gas and mode, precision, cost are high, and the inefficient problem of recovery and rinsing, provide a kind of waste gas clean and reuse device.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is for providing a kind of waste gas clean and reuse device, it comprises waste gas access pipeline, gas washing pipeline and Ethylene recov circulating box, is loaded with the solution for dissolving waste gas in described Ethylene recov circulating box;
The waste gas input of described waste gas access pipeline is connected with the exhaust emission tube on external reaction still, and the outlet side that described waste gas accesses pipeline is provided with one can the check-valves of unidirectional output;
Suction side and the backflow end of described gas washing pipeline are connected respectively bottom and top to described Ethylene recov circulating box, a booster water pump and one section of Venturi tube is provided with in described gas washing pipeline, the output of described check-valves is connected in described gas washing pipeline, and the input of the corresponding described Venturi tube of the output of described check-valves, one end corresponding with the suction side of described gas washing pipeline in described Venturi tube is input;
Be provided with spiral refrigeration coil in described Ethylene recov circulating box, the two ends of described refrigeration coil are connected with the cooling medium import and export of external refrigeration machine respectively through the tank wall of described Ethylene recov circulating box.
Be preferable over: be provided with a gas storage surge tank in described waste gas access pipeline, described gas storage surge tank is provided with a pressure detecting table, the bottom of described gas storage surge tank is provided with ponding bleed valve.
Be preferable over: described booster water pump is arranged on the suction side of described gas washing pipeline, the output of described check-valves is accessed in described gas washing pipeline by a three-way pipe.
Be preferable over: described refrigeration coil is the inside and outside double-deck spiral coil, described refrigeration coil comprises inside spin coil pipe and the coaxial external spiral coil pipe being positioned at described inside spin coil pipe radial outside, described inside spin coil pipe is communicated with axial one end of external spiral coil pipe, and the axial other end of described inside spin coil pipe and external spiral coil pipe is connected to the cooling medium import and export of described external refrigeration machine respectively.
Be preferable over: the outside of described Ethylene recov circulating box is coated with heat-insulation layer, described Ethylene recov circulating box top offers observation panel, and described observation panel is covered with insulation cover.
Compared with prior art, the beneficial effect that the utility model produces is:
One, described gas washing pipeline circulating pump is utilized to take out solution in described Ethylene recov case, outlet side on described waste gas access pipeline is connected to described gas washing pipeline by check-valves, and be arranged in the front end of the Venturi tube of described gas washing pipeline, when the solution in gas washing pipeline flows through Venturi tube, liquid stream attenuates, and then accelerate the flow velocity of liquid stream, the input of Venturi tube is made to produce a vacuum, the waste gas in described waste gas access tube is caused to be inhaled in described Venturi tube by described check-valves, and then be dissolved by the solution after fully mixing with solution, eventually flow to described Ethylene recov circulating box,
Two, the gas storage surge tank utilizing described waste gas to access on pipeline carries out preliminary store compressed to waste gas, makes waste gas enter the pressure of gas washing pipeline more greatly, is more easily mixed in the solution in described gas washing pipeline;
Three, by the refrigeration coil in Ethylene recov circulating box, solution is cooled, the liquid stream in gas washing pipeline is made to remain cooling low-pressure state, and then can be had an effect absorption waste gas by the vacuum of Venturi tube smoothly, prevent the too high HTHP that causes of fluid temperature from cannot wash receipts waste gas in described waste gas access tube.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present utility model.
Fig. 2 is Ethylene recov circulating box stereo decomposing structural representation of the present utility model.
Detailed description of the invention
In order to further illustrate principle of the present utility model and structure, now 1,2 embodiment of the present utility model is described in detail by reference to the accompanying drawings.
See Fig. 1, there is provided a kind of waste gas clean and reuse device, it comprises waste gas access pipeline 1, gas washing pipeline 2 and Ethylene recov circulating box 3, is loaded with the solution for dissolving waste gas in described Ethylene recov circulating box 3, wherein the waste gas of the present embodiment is ammonia, and described solution is water; The waste gas input of described waste gas access pipeline 1 is connected with the exhaust emission tube on external reaction still, and the outlet side that described waste gas accesses pipeline 1 is provided with one can the check-valves 11 of unidirectional output; Suction side 21 and the backflow end 22 of described gas washing pipeline 2 are connected respectively to the bottom in described Ethylene recov circulating box 3 and top, a booster water pump 23 and one section of Venturi tube 24 is provided with in described gas washing pipeline 2, the output of described check-valves 11 is connected in described gas washing pipeline 2, and the input of the corresponding described Venturi tube 24 of the output of described check-valves 11, one end corresponding with the suction side 21 of described gas washing pipeline 2 in wherein said Venturi tube 24 is input; Be provided with spiral refrigeration coil 31 in described Ethylene recov circulating box 3, the two ends of described refrigeration coil 31 are connected with the cooling medium import and export of external refrigeration machine 4 respectively through the tank wall of described Ethylene recov circulating box 3.
A gas storage surge tank 12 is provided with in described waste gas access pipeline 1, described gas storage surge tank 12 is provided with a pressure detecting table 13, the bottom of described gas storage surge tank 12 is provided with ponding bleed valve 14, when in described gas storage surge tank 12, pressure impels ammonia to liquefy, discharged by described ponding bleed valve 14.
Described booster water pump 23 is arranged on the suction side 21 of described gas washing pipeline 2, and the output of described check-valves 11 is accessed in described gas washing pipeline 2 by a three-way pipe.
Described refrigeration coil 31 is the spiral coil of inside and outside bilayer, described refrigeration coil 31 comprises inside spin coil pipe 311 and the coaxial external spiral coil pipe 312 being positioned at described inside spin coil pipe 311 radial outside, described inside spin coil pipe 311 is communicated with axial one end of external spiral coil pipe 312, and described inside spin coil pipe 311 is connected to the cooling medium import and export of described external refrigeration machine 4 respectively with the axial other end of external spiral coil pipe 312.
The outside of described Ethylene recov circulating box 3 is coated with heat-insulation layer, and described Ethylene recov circulating box 3 top offers observation panel 32, and described observation panel 32 is covered with insulation cover 33.
Described on comprehensive, the technical solution of the utility model fully effectively can complete above-mentioned utility model object, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and effect and the object of expection can be reached, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprise all in claim mention all replacement contents in scope.Any equivalence change done in the utility model claim, within the scope of the claims of all genus this case applications.
Claims (5)
1. a waste gas clean and reuse device, it comprises waste gas access pipeline, gas washing pipeline and Ethylene recov circulating box, is loaded with the solution for dissolving waste gas in described Ethylene recov circulating box;
The waste gas input of described waste gas access pipeline is connected with the exhaust emission tube on external reaction still, and the outlet side that described waste gas accesses pipeline is provided with one can the check-valves of unidirectional output;
Suction side and the backflow end of described gas washing pipeline are connected respectively bottom and top to described Ethylene recov circulating box, a booster water pump and one section of Venturi tube is provided with in described gas washing pipeline, the output of described check-valves is connected in described gas washing pipeline, and the input of the corresponding described Venturi tube of the output of described check-valves, one end corresponding with the suction side of described gas washing pipeline in described Venturi tube is input;
Be provided with spiral refrigeration coil in described Ethylene recov circulating box, the two ends of described refrigeration coil are connected with the cooling medium import and export of external refrigeration machine respectively through the tank wall of described Ethylene recov circulating box.
2. a kind of waste gas clean and reuse device as claimed in claim 1, it is characterized in that: in described waste gas access pipeline, be provided with a gas storage surge tank, described gas storage surge tank is provided with a pressure detecting table, the bottom of described gas storage surge tank is provided with ponding bleed valve.
3. a kind of waste gas clean and reuse device as claimed in claim 2, is characterized in that: described booster water pump is arranged on the suction side of described gas washing pipeline, and the output of described check-valves is accessed in described gas washing pipeline by a three-way pipe.
4. a kind of waste gas clean and reuse device as claimed in claim 3, it is characterized in that: described refrigeration coil is the inside and outside double-deck spiral coil, described refrigeration coil comprises inside spin coil pipe and the coaxial external spiral coil pipe being positioned at described inside spin coil pipe radial outside, described inside spin coil pipe is communicated with axial one end of external spiral coil pipe, and the axial other end of described inside spin coil pipe and external spiral coil pipe is connected to the cooling medium import and export of described external refrigeration machine respectively.
5. a kind of waste gas clean and reuse device as claimed in claim 4, is characterized in that: the outside of described Ethylene recov circulating box is coated with heat-insulation layer, and described Ethylene recov circulating box top offers observation panel, and described observation panel is covered with insulation cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397171.2U CN204746031U (en) | 2015-06-11 | 2015-06-11 | Waste gas washs recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397171.2U CN204746031U (en) | 2015-06-11 | 2015-06-11 | Waste gas washs recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204746031U true CN204746031U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520397171.2U Expired - Fee Related CN204746031U (en) | 2015-06-11 | 2015-06-11 | Waste gas washs recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204746031U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120946A (en) * | 2017-06-14 | 2017-09-01 | 太原科技大学 | Multiple drying alley formula baking oven with waste gas filtering function |
| CN109603513A (en) * | 2018-12-17 | 2019-04-12 | 广州市致顺科技有限公司 | A kind of glue residue exhaust treatment system |
| CN112340956A (en) * | 2020-06-16 | 2021-02-09 | 宜兴市富陶环境保护设备有限公司 | Sludge drying system in sewage treatment |
-
2015
- 2015-06-11 CN CN201520397171.2U patent/CN204746031U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120946A (en) * | 2017-06-14 | 2017-09-01 | 太原科技大学 | Multiple drying alley formula baking oven with waste gas filtering function |
| CN109603513A (en) * | 2018-12-17 | 2019-04-12 | 广州市致顺科技有限公司 | A kind of glue residue exhaust treatment system |
| CN109603513B (en) * | 2018-12-17 | 2024-05-14 | 广东致顺化工环保设备有限公司 | Glue residue waste gas treatment system |
| CN112340956A (en) * | 2020-06-16 | 2021-02-09 | 宜兴市富陶环境保护设备有限公司 | Sludge drying system in sewage treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20180611 |