CN205867912U - Novel tail gas is retrieved device - Google Patents
Novel tail gas is retrieved device Download PDFInfo
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- CN205867912U CN205867912U CN201520816487.0U CN201520816487U CN205867912U CN 205867912 U CN205867912 U CN 205867912U CN 201520816487 U CN201520816487 U CN 201520816487U CN 205867912 U CN205867912 U CN 205867912U
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- pipeline
- knockout drum
- tail gas
- tube coupling
- passes
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Abstract
The utility model relates to a novel tail gas is retrieved device, advance the pipe including tail gas, tail gas advances the pipe and filters jar through the tube coupling, filters jar one end and passes through tube coupling adsorption equipment, and adsorption equipment is respectively through first knockout drum of tube coupling and second knockout drum, first knockout drum passes through pipeline run -on air traffic control and buffer tank respectively, the second knockout drum passes through the pipeline and connects flowing back pipe and compressor respectively, and the compressor passes through the tube coupling heat exchanger, and the heat exchanger passes through the tube coupling buffer tank, the buffer tank passes through tube coupling product recovery tube, the other end that filters the jar passes through tube coupling impurity discharge pipe, wherein the second knockout drum has the vacuum pump with adsorption equipment is middle through the tube coupling. The utility model discloses efficient, purifying effect is good, and is easy and simple to handle, and compact structure is reasonable, and disposable investment cost is low, and fail safe nature is high.
Description
Technical field
This utility model relates to a kind of New Tail gas recovering device.
Background technology
Petroleum vapor recovery is energy saving and environment friendly new and high technology, uses Investigation of Petroleum Vapor Recovery Technology recovery oil product in accumulating, loaded and unloaded
In journey, the oil gas of discharge, prevents the atmospheric pollution that oil gas volatilization causes, eliminates safe hidden trouble, by improving the utilization to the energy
Rate, reduces economic loss, thus obtains considerable benefit return.
The most common method has absorption method, absorption process, condensation method and membrane separation process etc., and wherein absorption method is by activity
The adsorbents such as charcoal, adsorb oil-gas component on surface, the most again through decompression desorption or steam desorption, the oil gas vacuum of enrichment
Pumping is drawn onto oil tank or separates with additive method liquefaction, and absorption method can reach higher treatment effeciency, but for high pressure exhaust gas
A lot of device for recovering oil and gas are unsatisfactory, so currently researching and developing high efficiency device for recovering oil and gas have great energy-conserving and environment-protective meaning
Justice.
Utility model content
This utility model provides a kind of New Tail gas recovering device, and it efficiently solves high pressure exhaust gas and is difficult to adsorbed place
The technical barrier of reason.
This utility model be the technical scheme is that
A kind of New Tail gas recovering device, including tail gas inlet pipe, tail gas inlet pipe connects filtering tank, filtering tank one by pipeline
Holding and connect adsorbent equipment by pipeline, adsorbent equipment connects the first knockout drum and the second knockout drum by pipeline respectively, and described the
One knockout drum connects evacuated tube and surge tank respectively by pipeline, described second knockout drum by pipeline connected drainage pipe respectively and
Compressor, compressor connects heat exchanger by pipeline, and heat exchanger connects surge tank by pipeline, and described surge tank is by pipeline even
Practicing midwifery product recovery tube, the other end of described filtering tank connects impurity exhaust conduit, wherein said second knockout drum and suction by pipeline
Connected by pipeline in the middle of adsorption device and have vacuum pump.
Preferably, described tail gas inlet pipe, impurity exhaust conduit are provided with valve with on the pipeline of filtering tank respectively, and described first
It is provided with valve on pipeline between knockout drum and evacuated tube, the pipeline between described second knockout drum and discharging tube is provided with
Valve, the pipeline between described surge tank and Product recycling pipe is provided with valve, described adsorbent equipment respectively with vacuum pump,
It is provided with valve on pipeline between one knockout drum, filtering tank.
Preferably, described adsorbent equipment includes 8 adsorbers, and wherein 4 adsorption towers are in adsorbed state, 1 adsorption tower
Being in evacuation state, other 3 adsorption towers are respectively at the state of buck or boost.
Preferably, described 8 adsorbers are in parallel by pipeline, and the pipeline at every adsorber two ends is provided with regulation
Valve.
Compared with prior art, advantage of the present utility model and good effect are:
This utility model arranges several adsorbers interval superposition operational mode, not only ensure that the seriality of processing procedure but also effective
Reduce inlet flow rate；The rational buck of adsorption tower of the present utility model, efficiently solves high pressure exhaust gas and is difficult to be adsorbed
The technical barrier processed；This utility model efficiency is high, and good purification is easy and simple to handle, and compact conformation is reasonable, and one-time investment takes
With low, security reliability is high.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is structural representation of the present utility model.
In figure, 1 is tail gas inlet pipe, and 2 is filtering tank, and 3 is impurity exhaust conduit, and 4 is adsorbent equipment, and 5 is the first knockout drum, 6
For evacuated tube, 7 is vacuum pump, and 8 is the second knockout drum, and 9 is discharging tube, and 10 is compressor, and 11 is heat exchanger, 12 be surge tank or
Pans, 13 is Product recycling pipe.
Detailed description of the invention
Embodiment
As it is shown in figure 1, a kind of New Tail gas recovering device, including tail gas inlet pipe (1), tail gas inlet pipe (1) is by pipeline even
Taking over filter tank (2), filtering tank (2) one end connects adsorbent equipment (4) by pipeline, and adsorbent equipment (4) is connected by pipeline respectively
First knockout drum (5) and the second knockout drum (8), described first knockout drum (5) connects evacuated tube (6) and buffering respectively by pipeline
Tank (12), described second knockout drum (8) is by pipeline connected drainage pipe (9) and compressor (10) respectively, and compressor (10) passes through
Pipeline connects heat exchanger (11), and heat exchanger (11) connects surge tank (12) by pipeline, and described surge tank (12) is by pipeline even
Practicing midwifery product recovery tube (13), the other end of described filtering tank (2) connects impurity exhaust conduit (3) by pipeline, and wherein said second
Knockout drum (8) has vacuum pump (7) with being connected by pipeline in the middle of adsorbent equipment (4).
Described tail gas inlet pipe (1), impurity exhaust conduit (3) are provided with valve with on the pipeline of filtering tank (2) respectively, and described
Valve it is provided with, between described second knockout drum (8) and discharging tube (9) on pipeline between one knockout drum (5) and evacuated tube (6)
Pipeline on be provided with valve, the pipeline between described surge tank (12) and Product recycling pipe (13) is provided with valve, described
Adsorbent equipment (4) is provided with valve on the pipeline respectively and between vacuum pump (7), the first knockout drum (5), filtering tank (2).
Described adsorbent equipment (4) includes 8 adsorbers, and wherein 4 adsorption towers are in adsorbed state, and 1 adsorption tower is in
Evacuation state, other 3 adsorption towers are respectively at the state of buck or boost, and described 8 adsorbers are in parallel by pipeline, often
It is provided with regulation valve on the pipeline at platform adsorber two ends.
The process utilizing this utility model to recycle tail gas is:
Tail gas first through tail gas inlet pipe (1) entrance enter system filter (2), filter out the impurity such as other granules,
Then carrying out blood pressure lowering process by regulation valve, the tail gas after blood pressure lowering processes enters in adsorbent equipment (4) by PAN-ACF, absorption
Device (4) has 8 adsorbers, has 4 adsorbers to be in adsorbed state simultaneously, and 1 adsorber is in evacuation state, additionally
3 adsorbers are respectively at the state of buck or boost, wherein, 4 adsorber absorption progress phases successively being in adsorbed state
Differ from 80 seconds.
When in adsorber certain (such as 1#) adsorb saturated after, first carry out forward blood pressure lowering, by gases such as the N2 in adsorber
Discharge, improve the concentration of hydrocarbon.After 1# adsorber is along putting blood pressure lowering, also has gases at high pressure in tower, by along the gases at high pressure after putting, put
Enter in the adsorber after evacuation (such as 6#).After blood pressure lowering completes, also have the gas higher than normal pressure in 1# adsorber, this gas is entered
Row emptying, the second knockout drum (8), reclaims finally by heat exchanger (11) is cooled.After 6# emptying process completes, vacuum pump
(7) this adsorbent equipment is carried out evacuation, make the hydro carbons being adsorbed in adsorbent be desorbed out.After exhausting vacuum, 6# adsorber
Inside being in negative pressure state, need to carry out boosting between tower, this process is carried out with the blood pressure lowering of 1# device simultaneously, final 6# adsorber pressure liter
To adsorptive pressure.The hydro carbons will released at regenerative process evacuation, first passes around one-level gas-liquid separator separates, then passes through
Compressor (10) is cooled to about 25 ° by heat exchanger (11) after being forced into 0.5MPa again, and congeal into liquid by hydro carbons and water-cooled, quiet
After putting layering, through Product recycling pipe (13) outlet, product is recycled.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here cannot all of embodiment be given exhaustive.
Every belong to obvious change or variation that the technical solution of the utility model amplified out still in of the present utility model
The row of protection domain.
Claims (4)
1. a New Tail gas recovering device, including tail gas inlet pipe, is characterized in that: tail gas inlet pipe connects filtering tank by pipeline,
Filtering tank one end connects adsorbent equipment by pipeline, and adsorbent equipment connects the first knockout drum and second by pipeline respectively and separates
Tank, described first knockout drum connects evacuated tube and surge tank respectively by pipeline, and described second knockout drum is connected respectively by pipeline
Connecing discharging tube and compressor, compressor connects heat exchanger by pipeline, and heat exchanger connects surge tank, described surge tank by pipeline
By pipeline connect Product recycling pipe, the other end of described filtering tank by pipeline connect impurity exhaust conduit, wherein said second
Knockout drum has vacuum pump with being connected by pipeline in the middle of adsorbent equipment.
New Tail gas recovering device the most according to claim 1, it is characterised in that: described tail gas inlet pipe, impurity exhaust conduit
It is provided with valve with on the pipeline of filtering tank respectively, the pipeline between described first knockout drum and evacuated tube is provided with valve,
Valve, the pipeline between described surge tank and Product recycling pipe it is provided with on pipeline between described second knockout drum and discharging tube
On be provided with valve, described adsorbent equipment is provided with valve on the pipeline respectively and between vacuum pump, the first knockout drum, filtering tank
Door.
New Tail gas recovering device the most according to claim 1 and 2, it is characterised in that: described adsorbent equipment includes 8 suctions
Adnexa, wherein 4 adsorption towers are in adsorbed state, and 1 adsorption tower is in evacuation state, and other 3 adsorption towers are respectively at
The state of buck or boost.
New Tail gas recovering device the most according to claim 3, it is characterised in that: described 8 adsorbers are by pipeline also
Connection, the pipeline at every adsorber two ends is provided with regulation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816487.0U CN205867912U (en) | 2015-10-20 | 2015-10-20 | Novel tail gas is retrieved device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816487.0U CN205867912U (en) | 2015-10-20 | 2015-10-20 | Novel tail gas is retrieved device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205867912U true CN205867912U (en) | 2017-01-11 |
Family
ID=57686323
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520816487.0U Active CN205867912U (en) | 2015-10-20 | 2015-10-20 | Novel tail gas is retrieved device |
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| Country | Link |
|---|---|
| CN (1) | CN205867912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023140A (en) * | 2021-03-08 | 2021-06-25 | 河北今水生物科技有限公司 | Categorised save set of progesterone raw materials |
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2015
- 2015-10-20 CN CN201520816487.0U patent/CN205867912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113023140A (en) * | 2021-03-08 | 2021-06-25 | 河北今水生物科技有限公司 | Categorised save set of progesterone raw materials |
| CN113023140B (en) * | 2021-03-08 | 2022-07-26 | 河北今水生物科技有限公司 | Categorised save set of progesterone raw materials |
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