CN208975468U - A kind of acetylene recovery device - Google Patents
A kind of acetylene recovery device Download PDFInfo
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- CN208975468U CN208975468U CN201821677358.8U CN201821677358U CN208975468U CN 208975468 U CN208975468 U CN 208975468U CN 201821677358 U CN201821677358 U CN 201821677358U CN 208975468 U CN208975468 U CN 208975468U
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- acetylene
- tower
- pipeline
- circulation pump
- detection device
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Abstract
The utility model relates to acetylene recovery technology fields, disclose a kind of acetylene recovery device, comprising: water scrubber, first circulation pump, compressor, peace and quiet tower, second circulation pump, the first internally piloted valve, absorption tower, heater, pressure reducing valve, regenerator, third circulating pump, cooler, acetylene detection device and control system；First circulation pump, compressor, second circulation pump, the first internally piloted valve, heater, pressure reducing valve, third circulating pump, cooler and acetylene detection device are connect with control system respectively, this acetylene recovery device, improve the acetylene rate of recovery, reduce production cost, ecological environment is improved, certain economic benefit is produced.
Description
Technical field
The utility model relates to acetylene recovery device technical field, in particular to a kind of acetylene recovery device.
Background technique
For acetylene gas during production and application, some recycling, some enters release in systems
, certain unstripped gas waste is caused, production cost is increased, it, will if this part of acetylene gas can be recycled again
Improve pollution of the production to environment, reduces the investment of exhaust gas processing device, a certain amount of reduction production cost.
Utility model content
The utility model provides a kind of acetylene recovery device, can solve the above problem in the prior art.
The utility model provides a kind of acetylene recovery device, comprising: water scrubber, first circulation pump, compressor, peace and quiet
Tower, second circulation pump, the first internally piloted valve, absorption tower, heater, pressure reducing valve, regenerator, third circulating pump, cooler, acetylene inspection
Survey device and control system；
The lower part of water scrubber is equipped with air inlet, wash the water outlet of tower bottom by the first pipeline and water scrubber top into
Mouth of a river connection, first circulation pump be located on the first pipeline, the gas outlet at the top of water scrubber by the second pipeline and compressor into
The gas outlet of port connection, compressor is connected to by third pipeline with the air inlet of peace and quiet tower lower part, and bottom is equipped in peace and quiet tower
The liquid of sulphur phosphorus is removed, the liquid outlet of peace and quiet tower bottom is connected to by the 4th pipeline with the inlet on peace and quiet tower top, and second follows
Ring pump is located on the 4th pipeline, and the gas outlet of peace and quiet top of tower is connected to by the 5th pipeline with the air inlet of absorption tower lower part, is inhaled
It receives and is successively arranged acetylene detection device and the first internally piloted valve on the gas outlet of top of tower, the liquid outlet of absorb the bottom of the tower passes through the 6th
Pipeline is connected to the inlet on regenerator top, and heater and pressure reducing valve are successively arranged on the 6th pipeline, is set at the top of regenerator
There is acetylene gas outlet, the liquid outlet for regenerating tower bottom is connected to by the 7th pipeline with the inlet on absorption tower top, the 7th pipeline
On be successively arranged third circulating pump and cooler, in absorption tower and regenerator bottom be respectively arranged with absorb acetylene gas absorbing liquid；
First circulation pump, compressor, second circulation pump, the first internally piloted valve, heater, pressure reducing valve, third circulating pump, cooling
Device and acetylene detection device are connect with control system respectively.
The top on absorption tower is arranged in the acetylene detection device, and acetylene detection device is connected to absorption tower sealing, acetylene
The top of detection device is equipped with tee tube, and the lower port of tee tube is sealed with acetylene detection device and is connected to, tee tube remaining two
A port, a port are tightly connected downtake pipe, and the first internally piloted valve is arranged on downtake pipe, another port sealing
Second exhaust pipe, the air inlet sealed connection of second exhaust pipe and compressor are connected, second exhaust pipe is equipped with the second internally piloted valve,
Second internally piloted valve is connect with control system.
Bottom is equipped with sodium hypochlorite in the peace and quiet tower.
Bottom is respectively arranged with acetone or dimethylformamide or industrial ethyl acetate in bottom and regenerator in the absorption tower
Absorbing liquid.
The cooler is brine cooler.
The control system includes single-chip microcontroller and display screen, display screen, first circulation pump, compressor, second circulation pump, the
One internally piloted valve, heater, pressure reducing valve, third circulating pump, cooler acetylene detection device and the second internally piloted valve respectively with single-chip microcontroller
Electric signal connection.
Compared with prior art, the utility model has the beneficial effects that:
The utility model removes the dust in gaseous mixture by water scrubber, then is transported to after being pressurizeed by compressor peace and quiet
Entrance below tower, removes sulphur phosphorus impurities therein, absorbs acetylene under different temperature, pressures by the absorbing liquid in absorption tower
Gas, residual gas remove after acetylene gas content detection is qualified from absorbing tower top row, absorbing liquid by absorbing tower bottom outlet send to
Regenerator parses pure acetylene gas, send to subsequent workshop section, the absorbing liquid of regenerator tower bottom returns in absorption tower again after supercooling
Secondary absorption acetylene gas, this acetylene reclaimer can absorb whole acetylene gas in gaseous mixture, improve the rate of recovery of acetylene gas, change
It has been apt to ecological environment, has produced certain economic benefit, reduce production cost.
Detailed description of the invention
Fig. 1 is a kind of attachment structure schematic diagram of acetylene recovery device provided by the utility model.
Description of symbols:
1- water scrubber, 2- first circulation pump, 3- compressor, the peace and quiet tower of 4-, 5- second circulation pump, the first internally piloted valve of 6-, 7-
Absorption tower, 8- heater, 9- pressure reducing valve, 10- regenerator, 11- third circulating pump, 12- cooler, 13- acetylene detection device,
The second internally piloted valve of 14-.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in Figure 1, containing a small amount of acetylene gas, sulphur, the mixed gas of phosphorus and dust enters washing from 1 lower part of water scrubber
In tower 1, the dust in gaseous mixture is removed, the mixed gas for removing dust enters in compressor 3 from the outflow of the tower top of water scrubber 1 to be added
The clear liquid of pressure, 1 tower bottom of water scrubber squeezes into 1 tower top of water scrubber by first circulation pump 2, and the mixed gas after pressurization goes out from compressor 3
Mouth is sent to peace and quiet 4 bottom of tower, and the liquid of bottom is squeezed into the tower tops of peace and quiet tower 4 by second circulation pump 5 in peace and quiet tower 4, to peace and quiet tower 4
In mixed gas remove sulphur, phosphorus impurities remove sulphur, and the mixed gas after phosphorus impurities is discharged into suction from the tower top of peace and quiet tower 4
7 bottom of tower, acetylene gas in the absorbing liquid physical dissolution mixed gas in absorption tower 7 are received, tail gas passes through acetylene from 7 tower top of absorption tower
It after detection device 13 detects qualification, is discharged from the first internally piloted valve 6, by subtracting after the heated heating of device 8 of the liquid of 7 tower bottom of absorption tower
Pressure valve 9 enters 10 top of regenerator, and the acetylene gas parsed is discharged from 10 tower top of regenerator, and the liquid of 10 tower bottom of regenerator passes through
Third circulating pump 11 enters the cooling of cooler 12, and continuation physical dissolution acetylene gas in absorption tower 7 is returned after cooling.
Acetylene gas and recycling are absorbed under different temperature, pressures by absorbing liquid, are reduced production cost, are passed through
Acetylene detection ensures that the tail gas being discharged meets discharge standard, improves the rate of recovery of acetylene, improves ecological environment.
Water in water scrubber is extracted into top by the first pipeline from lower part by first circulation pump 2, recycle to mixed gas into
The liquid of peace and quiet 4 bottom of tower is extracted into top by the 4th pipeline from lower part by row dedusting, second circulation pump 5, and circulation adds dedusting
The absorbing liquid of 10 bottom of regenerator is passed through the 7th pipeline and cooler by the gas removal sulphur phosphorus impurities after pressure, third circulating pump 11
It is transported to the top inlet on absorption tower 7, the acetylene gas in the gas in absorption tower 7 is absorbed again, is recycled, reduce life
Produce cost.
The top on absorption tower 7 is arranged in the acetylene detection device 13, and acetylene detection device 13 and the sealing of absorption tower 7 connect
Logical, the top of acetylene detection device 13 is equipped with tee tube, and the lower port of tee tube is connected to the sealing of acetylene detection device, tee tube
Other two port, a port be tightly connected downtake pipe, the first internally piloted valve 6 be arranged on downtake pipe, it is another
A port sealing connects second exhaust pipe, and second exhaust pipe is connect with the inlet seal of compressor 3, and second exhaust pipe is equipped with the
Two internally piloted valves 14, acetylene detection device 13, the first internally piloted valve 6 and the second internally piloted valve 14 are connect with control system respectively, work as acetylene
When the acetylene gas concentration that detection device 13 detects 7 top of absorption tower is greater than the set value, the second internally piloted valve 14, mixed gas warp are opened
It crosses second exhaust pipe and enters 3 entrance of compressor, meet when acetylene detection device 13 detects concentration of acetylene less than or equal to setting value
When emission request, the first internally piloted valve 6 is opened, tail gas is discharged by downtake pipe.
Acetylene detection device is existing acetylene detector.
The tail gas exceeded to acetylene gas carries out removal of impurities absorption by repressurization, is formed in one and is recycled, by mixed gas
In all acetylene gas recycled, improve the rate of recovery of acetylene gas, improve ecological environment.
4 bottom of peace and quiet tower is equipped with sodium hypochlorite.
The bottom on the absorption tower 7 and the bottom of regenerator 10 are respectively arranged with acetone or dimethylformamide or industrial acetic second
Ester absorbing liquid passes through acetone or dimethylformamide or industrial ethyl acetate physical dissolution acetylene gas.
The cooler 12 is brine cooler.
Application method and working principle:
The utility model removes the dust in gaseous mixture by water scrubber, then is transported to after being pressurizeed by compressor peace and quiet
Entrance below tower removes sulphur phosphorus impurities therein, and peace and quiet tower outlet is connect with absorb the bottom of the tower entrance, by absorbing liquid in difference
Temperature, pressure under absorb acetylene gas, residual gas removes after acetylene gas content detection is qualified from absorbing tower top row, absorbing liquid
It is sent by absorbing tower bottom outlet to regenerator, parses pure acetylene gas, sent to subsequent workshop section, the absorbing liquid of regenerator tower bottom is passed through
It is returned to after cooling and absorbs acetylene gas in absorption tower again, this acetylene reclaimer can absorb whole acetylene gas in gaseous mixture, mentions
The high rate of recovery of acetylene gas, improves ecological environment, produces certain economic benefit.
Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office
It is limited to this, the changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (6)
1. a kind of acetylene recovery device characterized by comprising water scrubber (1), first circulation pump (2), compressor (3), peace and quiet
Tower (4), second circulation pump (5), the first internally piloted valve (6), absorption tower (7), heater (8), pressure reducing valve (9), regenerator (10), the
Three circulating pumps (11), cooler (12), acetylene detection device (13) and control system；
The lower part of water scrubber (1) is equipped with air inlet, and the water outlet of water scrubber (1) bottom passes through on the first pipeline and water scrubber (1)
The water inlet in portion is connected to, and first circulation pump (2) is located on the first pipeline, and the gas outlet at the top of water scrubber (1) passes through the second pipeline
It is connected to the air inlet of compressor (3), the gas outlet of compressor (3) passes through the air inlet of third pipeline and peace and quiet tower (4) lower part
It is connected to, liquid of the interior bottom of peace and quiet tower (4) equipped with removing sulphur phosphorus, the liquid outlet of peace and quiet tower (4) bottom is by the 4th pipeline and clearly
The inlet connection on net tower (4) top, second circulation pump (5) are located on the 4th pipeline, and the gas outlet at the top of peace and quiet tower (4) passes through
5th pipeline is connected to the air inlet of absorption tower (7) lower part, and acetylene detection dress is successively arranged on the gas outlet at the top of absorption tower (7)
(13) and the first internally piloted valve (6) are set, the liquid outlet of absorption tower (7) bottom passes through the feed liquor of the 6th pipeline and regenerator (10) top
Mouth is connected to, and heater (8) and pressure reducing valve (9) are successively arranged on the 6th pipeline, and the top of regenerator (10) is equipped with acetylene gas outlet,
The liquid outlet of regenerator (10) bottom is connected to by the 7th pipeline with the inlet on absorption tower (7) top, on the 7th pipeline successively
Equipped with third circulating pump (11) and cooler (12), absorption tower (7) and regenerator (10) interior bottom is respectively arranged with absorption acetylene gas
Absorbing liquid；
First circulation pump (2), compressor (3), second circulation pump (5), the first internally piloted valve (6), heater (8), pressure reducing valve (9),
Third circulating pump (11), cooler (12) and acetylene detection device (13) are connect with control system respectively.
2. acetylene recovery device as described in claim 1, which is characterized in that acetylene detection device (13) setting is absorbing
The top of tower (7), acetylene detection device (13) are connected to absorption tower (7) sealing, and the top of acetylene detection device (13) is equipped with three
The lower port of siphunculus, tee tube is connected to the sealing of acetylene detection device, and the other two port of tee tube, a port sealing connects
Downtake pipe is connect, the first internally piloted valve (6) is arranged on downtake pipe, another port sealing connects second exhaust pipe, the
Two exhaust pipes and the air inlet of compressor (3) are tightly connected, and second exhaust pipe is equipped with the second internally piloted valve (14), the second internally piloted valve
(14) it is connect with control system.
3. acetylene recovery device as described in claim 1, which is characterized in that the interior bottom of the peace and quiet tower (4) is equipped with hypochlorous acid
Sodium.
4. acetylene recovery device as described in claim 1, which is characterized in that the interior bottom of the absorption tower (7) and regenerator
(10) interior bottom is respectively arranged with acetone or dimethylformamide or industrial ethyl acetate absorbing liquid.
5. acetylene recovery device as described in claim 1, which is characterized in that the cooler (12) is brine cooler.
6. acetylene recovery device as claimed in claim 2, which is characterized in that the control system includes single-chip microcontroller and display
Screen, display screen, first circulation pump (2), compressor (3), second circulation pump (5), the first internally piloted valve (6), heater (8), decompression
Valve (9), third circulating pump (11), cooler (12) acetylene detection device (13) and the second internally piloted valve (14) are electromechanical with monolithic respectively
Signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677358.8U CN208975468U (en) | 2018-10-16 | 2018-10-16 | A kind of acetylene recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677358.8U CN208975468U (en) | 2018-10-16 | 2018-10-16 | A kind of acetylene recovery device |
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| Publication Number | Publication Date |
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| CN208975468U true CN208975468U (en) | 2019-06-14 |
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| CN201821677358.8U Active CN208975468U (en) | 2018-10-16 | 2018-10-16 | A kind of acetylene recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078456A (en) * | 2018-10-16 | 2018-12-25 | 内蒙古汇智化工科技发展有限责任公司 | A kind of acetylene recovery device and method |
-
2018
- 2018-10-16 CN CN201821677358.8U patent/CN208975468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078456A (en) * | 2018-10-16 | 2018-12-25 | 内蒙古汇智化工科技发展有限责任公司 | A kind of acetylene recovery device and method |
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