CN208260490U - Tail gas washing tower - Google Patents
Tail gas washing tower Download PDFInfo
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- CN208260490U CN208260490U CN201820621474.1U CN201820621474U CN208260490U CN 208260490 U CN208260490 U CN 208260490U CN 201820621474 U CN201820621474 U CN 201820621474U CN 208260490 U CN208260490 U CN 208260490U
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Abstract
The utility model discloses a kind of tail gas washing towers, including tower body, above-mentioned tower body side wall is equipped with air inlet pipe, the end of above-mentioned air inlet pipe is connected with tower body bottom, shower pipe is equipped in the middle part of above-mentioned tower body, above-mentioned shower pipe is equipped with multiple spray heads, above-mentioned tower body top is equipped with adsorption chamber, above-mentioned tower body top is equipped with blower, the entrance of above-mentioned blower is connected with tower body inner cavity, the outlet connecting conveying pipe of above-mentioned blower, above-mentioned tower body side is equipped with water circle device, above-mentioned water circle device head end is connected with tower body intracavity bottom, above-mentioned water circle device end is connected with shower pipe, when being solved with expectation using low-temperature freezing tail gas recycle, its molten higher problem of consumption.
Description
Technical field
The utility model relates to fats and oils processings, and in particular to a kind of tail gas washing tower.
Background technique
The processing of grease, usually with treated, vegetable seed is carried out, and is carried out by way of squeezing, residual after squeezing
Slag is leached, and to obtain more greases as far as possible, is needed in process, and the recycling that grease soaks solvent is leaching technology
Important link in process, solvent can volatilize when in use, since air can enter entire leaching equipment system with feeding intake
System is mixed to form solvent gas with solvent vapour, and partial air be because that cannot be condensed into liquid, therefore referred to as " free gas ", by
The pressure that will increase in system is gathered for a long time in free gas and influences to produce, it is therefore desirable to from system in time by free gas
Discharge, but contain a large amount of solvent vapours in this partial air, therefore need to avoid solvent from disappearing solvent recovery contained therein before discharge
It consumes excessive；
Usual tail gas recycle is to reduce a major part of molten consumption, is returned usually using low-temperature freezing or solid absorbent
Receiving method, low-temperature freezing are after dividing air into water and free gas by first-stage condenser, and water enters recirculated water
Pond works on, and free gas is again introduced into secondary condenser and is separated, and by low-temperature freezing recycling design, low
The rate of recovery of warm freezing recycling tail gas is only 70% ~ 85%, it is molten disappear it is relatively high；If being recycled using solid absorbent recovery method
Solvent contained in free gas, although the rate of recovery of solvent is made to reach 90% or more, since solid absorption misoperation easily causes
Recovery system hot-spot can generate ethane and solid particle in leaching process, there is the risk for generating explosion, there are a Dingan County
Full production causes a hidden trouble.
Utility model content
The purpose of this utility model is to provide a kind of tail gas washing towers, solve to return using low-temperature freezing tail gas with expectation
Time receiving, the molten higher problem of consumption.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of tail gas washing tower, including tower body, above-mentioned tower body side wall are equipped with air inlet pipe, the end of above-mentioned air inlet pipe and tower body
Bottom is connected, and shower pipe is equipped in the middle part of above-mentioned tower body, and above-mentioned shower pipe is equipped with multiple spray heads, and above-mentioned tower body top is equipped with
Adsorption chamber, above-mentioned tower body top are equipped with blower, and the entrance of above-mentioned blower is connected with tower body inner cavity, the outlet connection of above-mentioned blower
Delivery pipe, above-mentioned tower body side are equipped with water circle device, and above-mentioned water circle device head end is connected with tower body intracavity bottom, above-mentioned
Water circle device end is connected with shower pipe, and purpose of design is, for by air inlet pipe injection first-stage condenser generate from
By gas, for being carried out shower cooling by shower pipe, spray head sprinkling cryogenic liquid to free gas, and being rinsed in free gas
Solid particle, for the solvent as contained in adsorption chamber recycling free gas, for treated gas to be extracted out by blower,
And then the quantity of solvent in free gas is reduced, molten consumption is effectively reduced.
Preferably, above-mentioned water circle device includes filter vat, collector, No.1 water pump, No. two water pumps, above-mentioned filter vat
Lower end is connected with collector, and above-mentioned No.1 water pump head end is connected with tower body bottom, above-mentioned No.1 water pump end and filter vat
It is connected, above-mentioned No. two water pump head ends are connected with collector, and above-mentioned No. two water pump ends are connected with shower pipe.
Further technical solution is that above-mentioned filter vat upper end is equipped with cavity, is equipped with filter screen in the middle part of above-mentioned filter vat, on
Filter vat bottom is stated equipped with diversion trench, above-mentioned diversion trench connects collector.
Further technical solution is that the internal diameter of above-mentioned diversion trench is gradually reduced from top to bottom, above-mentioned water conservancy diversion groove sidewall
For heat sink.
Preferably, above-mentioned spray head includes spray pedestal, nozzle, rotary core, above-mentioned spray pedestal head end is connected to shower
Pipe, above-mentioned spray pedestal end are equipped with nozzle, and above-mentioned spray chassis interior is equipped with rotary core, and the internal diameter of above-mentioned spray pedestal is by head
End to end is gradually reduced.
Preferably, above-mentioned air inlet pipe head end and conveying pipe end are equipped with ring flange.
Compared with prior art, the beneficial effects of the utility model are at least one of following:
The utility model sprays water at low temperature with spray head by shower pipe and cools down to tower body inside, and carries out to gas
Washing, free gas is pumped to adsorption chamber by blower and is adsorbed, recycling cooling water by water circle device makes
With.
The utility model is pumped the water at low temperature that tower body bottom is accumulated to filter vat by No.1 water pump, is carried out by filter vat
Filtering, collects filtered water at low temperature by collector, is pumped the water at low temperature in collector to shower pipe by No. two water pumps
It is recycled.
It is equipped with cavity in the filter vat of the utility model, so that water at low temperature is accumulated gravity by cavity, falls into filter screen
It is filtered, is imported filtered water at low temperature in collector by diversion trench.
The diversion trench that the utility model passes through carries out water conservancy diversion to water at low temperature, and water at low temperature is made quickly to fall into collector, by dissipating
Hot plate makes the water at low temperature cooling for flowing through diversion trench.
The utility model improves water at low temperature effect for being broken up in spray pedestal by rotary core, by nozzle by low temperature
Water is sprayed onto tower body.
The utility model is by being arranged ring flange in air inlet pipe and delivery pipe, by ring flange convenient for other external pipes
Road guarantees the stability of connection by way of flanged joint.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of Fig. 1 spray head.
Description of symbols:
1- tower body, 2- air inlet pipe, 3- shower pipe, 4- spray head, 5- blower, 6- water circle device, 7- filter vat, 8- collect
Case, 9- No.1 water pump, No. bis- water pumps of 10-, 11- ring flange, 101- adsorption chamber, 401- spray pedestal, 402- nozzle, 403- rotation
Core, 501- delivery pipe, 701- cavity, 702- filter screen, 703- diversion trench.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Refering to what is shown in Fig. 1, one embodiment of the utility model is, a kind of tail gas washing tower, including tower body 1, above-mentioned tower
1 side wall of body is equipped with air inlet pipe 2, and the end of above-mentioned air inlet pipe 2 is connected with 1 bottom of tower body, and shower pipe is equipped in the middle part of above-mentioned tower body 1
3, above-mentioned shower pipe 3 is equipped with multiple spray heads 4, and above-mentioned 1 top of tower body is equipped with adsorption chamber 101, and above-mentioned 1 top of tower body is equipped with wind
The entrance of machine 5, above-mentioned blower is connected with 1 inner cavity of tower body, the outlet connecting conveying pipe 501 of above-mentioned blower 5, above-mentioned tower body 1 one
Side is equipped with water circle device 6, and above-mentioned 6 head end of water circle device is connected with 1 intracavity bottom of tower body, above-mentioned 6 end of water circle device
End is connected with shower pipe 3, and tail gas washing tower, which is put, to be set between first-stage condenser and secondary condenser, and tower body 1 is existing
There is tower body, in 1 sidewall weld air inlet pipe 2 of tower body, makes to be connected inside air inlet pipe 2 and tower body 1, by pacifying in the middle part of tower body 1
Shower pipe 3 is filled, spray head 4 is mounted on by welding on shower pipe 3, and spray head 4 is towards 1 bottom of tower body, tower
Blower 5 is installed in 1 upper end of body, and adsorption chamber 101 is existing activated carbon adsorption room, is adsorbed solvent by adsorption chamber 101, tower
Water at low temperature is injected in 1 bottom of body, so that water at low temperature is flowed into shower pipe 3 by water circle device 6, injects free gas by air inlet pipe 2,
So that free gas is rinsed cooling in tower body 1, then by 101 absorbed portion solvent of adsorption chamber, further decreases free gas
Solvent content, remaining free gas is pumped by blower 5 to secondary condenser again continues next process, and free gas is effectively reduced
Molten consumption before to secondary condenser.
According to above-described embodiment, another embodiment of the utility model is, above-mentioned in order to guarantee water at low temperature continued down
Water circle device 6 includes filter vat 7,9, No. two collector 8, No.1 water pump water pumps 10, above-mentioned 7 lower end of filter vat and collector 8
It is connected, above-mentioned 9 head end of No.1 water pump is connected with 1 bottom of tower body, and above-mentioned 9 end of No.1 water pump is connected with filter vat 7, on
It states No. two 10 head ends of water pump to be connected with collector 8,10 end of above-mentioned No. two water pumps is connected with shower pipe 3, passes through No.1 water
Pump 9 pumps the water at low temperature of 1 bottom of tower body to filter vat 7, collector 8 is flowed into after being filtered by filter vat 7, in collector 8
Middle accumulation, collector 8 are the cabinet with refrigerating function, are pumped the accumulation water at low temperature in collector 8 by No. two water pumps
To shower pipe 3.
Further, in order to guarantee the filter efficiency of filter vat 7, above-mentioned 7 upper end of filter vat is equipped with cavity 701, above-mentioned mistake
Filter screen 702 is equipped in the middle part of lauter tub 7, above-mentioned 7 bottom of filter vat is equipped with diversion trench 703, and above-mentioned diversion trench 703 connects collector 8,
Its filter vat 7 is made of stainless steel, and cavity 701 is in cylindrical body, and water at low temperature is pumped to by No.1 water pump 9 and deposited in cavity 701
It puts, filter screen 702 is flowed by gravity, filter screen 702 is existing filter screen, filters out water at low temperature by filter screen 702
In solid impurity, by filter screen 702 water at low temperature flow into diversion trench 703 in, by diversion trench 703 by water at low temperature importing collect
Case 8.
Further, in order to tentatively be cooled down during water conservancy diversion to water at low temperature, the internal diameter of above-mentioned diversion trench 703 from
It is gradually reduced under, above-mentioned 703 side wall of diversion trench is heat sink, and the internal diameter of diversion trench 703 is gradually reduced from top to bottom to be added
The flowing velocity of water at low temperature, is distributed the heat in water at low temperature by heat sink, then fall into and collect in fast diversion trench 703
Case 8 cools down.
According to above-described embodiment, refering to what is shown in Fig. 2, another embodiment of the utility model is, in order to guarantee multiple sprays
The water at low temperature uniform decrease in temperature that head 4 sprays is drenched, above-mentioned spray head 4 includes spray pedestal 401, nozzle 402, rotary core 403, above-mentioned spray
It drenches 401 head end of pedestal and is connected to shower pipe 3, above-mentioned 401 end of spray pedestal is equipped with nozzle 402, fills inside above-mentioned spray pedestal 401
There is rotary core 403, the internal diameter of above-mentioned spray pedestal 401 is gradually reduced by head end to end, and the water at low temperature in shower pipe 3 flows into
Pedestal 401 is sprayed, as the internal diameter of spray pedestal 401 is gradually reduced by head end to end, the water flow velocity in spray pedestal 401
Degree is gradually accelerated, and breaks up the water flow sprayed in pedestal 401 by rotary core 403, then sprayed by nozzle 402, sprays nozzle 402
The water flow penetrated can make tower body uniform decrease in temperature in shape, the water at low temperature that multiple spray heads 4 spray is distributed.
According to above-described embodiment, another embodiment of the utility model is, for the ease of other external pipelines it is above-mentioned into
2 head end of tracheae and 501 end of delivery pipe are equipped with ring flange 11, and 11 external pipe of ring flange is easy for removal and installation, simultaneously
Guarantee its leakproofness, convenient for input gas and output gas.
" one embodiment ", " another embodiment ", " embodiment ", " preferred embodiment " spoken of in the present specification
Deng, refer to combine the embodiment description specific features, structure or feature include the application generality description at least
In one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Further
For, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other embodiments
To realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of tail gas washing tower, including tower body (1), it is characterised in that: tower body (1) side wall is equipped with air inlet pipe (2), described
The end of air inlet pipe (2) is connected with tower body (1) bottom, is equipped with shower pipe (3) in the middle part of the tower body (1), the shower pipe (3)
It is equipped with multiple spray heads (4), tower body (1) top is equipped with adsorption chamber (101), and tower body (1) top is equipped with blower
(5), the entrance of the blower is connected with tower body (1) inner cavity, the outlet connecting conveying pipe (501) of the blower (5), described
Tower body (1) side is equipped with water circle device (6), and water circle device (6) head end is connected with tower body (1) intracavity bottom, institute
Water circle device (6) end is stated to be connected with shower pipe (3).
2. tail gas washing tower according to claim 1, it is characterised in that: the water circle device (6) includes filter vat
(7), collector (8), No.1 water pump (9), No. two water pumps (10), filter vat (7) lower end are connected with collector (8), institute
It states No.1 water pump (9) head end to be connected with tower body (1) bottom, No.1 water pump (9) end is connected with filter vat (7), institute
It states No. two water pump (10) head ends to be connected with collector (8), No. two water pumps (10) end is connected with shower pipe (3).
3. tail gas washing tower according to claim 2, it is characterised in that: filter vat (7) upper end is equipped with cavity
(701), filter screen (702) are equipped in the middle part of the filter vat (7), filter vat (7) bottom is equipped with diversion trench (703), described
Diversion trench (703) connects collector (8).
4. tail gas washing tower according to claim 3, it is characterised in that: the internal diameter of the diversion trench (703) is from top to bottom
It is gradually reduced, diversion trench (703) side wall is heat sink.
5. tail gas washing tower according to claim 1, it is characterised in that: the spray head (4) includes spray pedestal
(401), nozzle (402), rotary core (403), spray pedestal (401) head end are connected to shower pipe (3), the spray pedestal
(401) end is equipped with nozzle (402), rotary core (403) is housed inside the spray pedestal (401), the spray pedestal (401)
Internal diameter be gradually reduced by head end to end.
6. tail gas washing tower according to claim 1, it is characterised in that: air inlet pipe (2) head end and delivery pipe (501)
End is equipped with ring flange (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820621474.1U CN208260490U (en) | 2018-04-27 | 2018-04-27 | Tail gas washing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820621474.1U CN208260490U (en) | 2018-04-27 | 2018-04-27 | Tail gas washing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208260490U true CN208260490U (en) | 2018-12-21 |
Family
ID=64679251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820621474.1U Active CN208260490U (en) | 2018-04-27 | 2018-04-27 | Tail gas washing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208260490U (en) |
-
2018
- 2018-04-27 CN CN201820621474.1U patent/CN208260490U/en active Active
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