CN208943794U - A kind of volatility acid gas recycle device - Google Patents
A kind of volatility acid gas recycle device Download PDFInfo
- Publication number
- CN208943794U CN208943794U CN201821471868.XU CN201821471868U CN208943794U CN 208943794 U CN208943794 U CN 208943794U CN 201821471868 U CN201821471868 U CN 201821471868U CN 208943794 U CN208943794 U CN 208943794U
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- Prior art keywords
- acid
- switch valve
- autocontrol switch
- liquid
- storage pool
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- Treating Waste Gases (AREA)
Abstract
The utility model proposes a kind of volatility acid gas recycle devices, including acid solution storage tank, exhaust fan and absorption tower, it further include acid pump, first autocontrol switch valve and the second autocontrol switch valve, the absorption tower includes tower body, spray head and liquid storage pool, the top of the acid solution storage tank is interconnected by exhaust fan and absorption tower, the spray head is fixedly mounted on the intracorporal top of tower, liquid storage pool is fixedly mounted on tower body bottom, the lower end of the liquid storage pool is equipped with liquid outlet, the liquid outlet is interconnected with spray head and acid solution storage tank respectively by acid pump and pipeline, the first autocontrol switch valve is installed on the pipeline of connection liquid outlet and spray head, the second autocontrol switch valve is installed on connection liquid outlet and the pipeline of acid solution storage tank, the acid gas recyclable device of the utility model is small in size, acid gas absorptivity is high, it is easy to operate and more environmentally-friendly.
Description
Technical field
The utility model relates to chemical industry equipment production technical field more particularly to a kind of acid mist treatment device, especially one
Kind volatility acid gas recycle device.
Background technique
Currently, needing ion exchange to be purified in subtractive process in the production field of starch sugar, ion exchange regenerant is needed
Hydrochloric acid is wanted, but hydrochloric acid is a kind of strong acid of effumability, the acid gas volatilized, which is not dealt with, easily corrodes workshop appliance and steel knot
Structure, and the acid mist in air will also result in environmental pollution to human health, and present technology is volatilized less for acid gas, greatly
Mostly use acid solution storage tank fluid-tight to handle, or the acid gas circulatory system be set in acid solution storage tank, the acid gas of discharge using spray or
The mode of washing is removed, however the method absorption efficiency is low, and water consumption is big, and fluid-tight can not also eradicate acid gas and leak, and
The concentration of aqueous solution for absorbing acid gas is low, can not recycle, direct emission also can cause environmental pollution.
Utility model content
In view of this, that the utility model proposes a kind of equipment volumes is small, maintenance is simple, absorption efficiency is high, environmental-friendly
Volatility acid gas recycle device.
The technical solution of the utility model is achieved in that the utility model provides a kind of volatility acid gas recycling benefit
It further include acid pump, the first autocontrol switch valve and the second autocontrol switch with device, including acid solution storage tank, exhaust fan and absorption tower
Valve, the absorption tower include tower body, spray head and liquid storage pool, and the top of the acid solution storage tank is mutually interconnected by exhaust fan with absorption tower
Logical, the spray head is fixedly mounted on the intracorporal top of tower, and the liquid storage pool is fixedly mounted on the bottom of tower body, the liquid storage pool
Lower end is equipped with liquid outlet, and the liquid outlet and acid pump are interconnected, and the acid pump passes through the first autocontrol switch valve and spray head
It is interconnected, the acid pump is interconnected by the second autocontrol switch valve and acid solution storage tank.
On the basis of above technical scheme, it is preferred that the spray head is no less than nine and is distributed in M shape.
On the basis of above technical scheme, it is preferred that further include visor manhole, the visor manhole is located at absorption tower
Side.
On the basis of above technical scheme, it is preferred that the quantity of the visor manhole is no less than two, respectively at least
The side of one side being located at the top of absorption tower and absorb the bottom of the tower.
It still more preferably, further include packing layer, described filler layer is mounted on the lower section in tower body and being located at spray head.
On the basis of above technical scheme, it is preferred that further include acid concentration detector, the acid concentration detector is fixed
It is mounted in liquid storage pool, the acid concentration detector is electrically connected with the first autocontrol switch valve and the second autocontrol switch valve.
On the basis of above technical scheme, it is preferred that further include tuning fork liquidometer, third autocontrol switch valve and fluid infusion
Pipe, the tuning fork liquidometer are mounted on liquid storage pool inner side, and the liquid supplementation pipe is mounted on the upper end of liquid storage pool and and liquid storage pool
It is interconnected, the third autocontrol switch valve is mounted in liquid supplementation pipe, and the tuning fork liquidometer and third autocontrol switch valve are electrical
Connection.
The utility model has the advantages that compared with the existing technology
The utility model into use an absorption tower and circulation line be achieved that absorption to volatility acid gas and
It recycles, the overall volume of equipment is small, and controllability is high, and used valve and detection device are that can be electrically connected
, be easy to implement on-line monitoring, secondly through absorption acid gas can be again introduced by Concentration Testing qualification acid solution storage tank into
Row utilizes, energy conservation and environmental protection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the volatility acid gas recycle device of the utility model；
Fig. 2 is the structural schematic diagram on the absorption tower of the utility model.
In figure: 1- acid solution storage tank, 2- exhaust fan, the absorption tower 3-, 4- acid pump, the first autocontrol switch of 5- valve, 6- second are certainly
Control switch valve, 7- acid concentration detector, 8- tuning fork liquidometer, 9- third autocontrol switch, 10- liquid supplementation pipe, 31- tower body, 32- spray
Head, 33- liquid storage pool, 34- visor manhole, 35- packing layer.
Specific embodiment
Below in conjunction with the utility model embodiment, the technical solution in the utility model embodiment is carried out clear
Chu is fully described by, it is clear that and described embodiment is only a part of embodiment of the utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, in conjunction with Fig. 2, a kind of volatility acid gas recycle device of the utility model comprising acid solution storage
Tank 1, exhaust fan 2, absorption tower 3, acid pump 4, the first autocontrol switch valve 5 and the second autocontrol switch valve 6, the acid solution storage tank 1
Top is interconnected by the bottom on exhaust fan 2 and absorption tower 3, and the absorption tower 3 includes tower body 31, spray head 32 and liquid storage pool
33, there is opening in 31 upper end of tower body, for guaranteeing the normal circulation of acid gas between acid solution storage tank 1 and absorption tower, the acid solution
The top of storage tank 1 is interconnected by exhaust fan 2 and absorption tower 3, and the spray head 32 is fixedly mounted on 31 inner tip of tower body, institute
The bottom that liquid storage pool 33 is fixedly mounted on tower body 31 is stated, the lower end of the liquid storage pool 33 is equipped with liquid outlet, is communicated at liquid outlet
Acid pump 4, the acid pump 4 are interconnected by the first autocontrol switch valve 5 with spray head 32, and the acid pump 4 passes through second certainly
It controls switch valve 6 and acid solution storage tank 1 is interconnected.
In a specific embodiment, spray head 32 is distributed at the top of tower body 31 in M shape, and M shape, which is distributed with, to be conducive to
Allowing the atomization of spray to inhale, acid solution body is more uniform, and the range of spray is bigger.
In a specific embodiment, packing layer 35 is additionally provided in tower body 31, described filler layer 35 is located at the bottom of tower body 31
Portion, packing layer 35 is interior to be filled with filler, and the misty suction acid solution that spray head 32 sprays, which is known from experience, drops to packing layer 35, and is attached to filler
On, the acid volatilization gas from acid solution storage tank 1 can pass through filler and be combined with the suction acid solution body of packing layer 35, packing layer
35 can increase contact area and the time of contact of the liquid and acid gas that absorb acid gas, to improve the effect that acid is inhaled on absorption tower 3
Rate.
In a specific embodiment, 31 side of tower body on the absorption tower 3 is provided with visor manhole 34, the visor
Manhole 34 is no less than two, and wherein a visor manhole 34 is arranged in 31 upper side of tower body, and 31 lower end side of tower body is arranged one
Visor manhole 34, the visor manhole 34 of upper end can facilitate the operating condition to spray head 32 to be observed and safeguarded, lower end
Visor manhole 34, which can facilitate, to be observed and is safeguarded to the filler inside absorption tower 3.
It in a specific embodiment, further include acid concentration detector 7, the acid concentration detector 7 is mounted on liquid storage pool
Side inside 33, the acid concentration detector 7 are electrically connected with the first autocontrol switch valve 5 and the second autocontrol switch valve 6 respectively,
Acid concentration detector 7 can carry out Concentration Testing to the acid solution in liquid storage pool 33, and acidity can be arranged to detector in operator
Threshold value, when the acidity of the acid solution in liquid storage pool 33 reaches the acidity of the acid solution stored in acid solution storage tank 1, acid concentration detector 7
The second autocontrol switch valve 6 opening is controlled, so that the acid solution in liquid storage pool 33 is recovered in acid solution storage tank 1.
It in a specific embodiment, further include tuning fork liquidometer 8, third autocontrol switch valve 9 and liquid supplementation pipe 10, the sound
Fork liquidometer 8 is mounted on the side wall in liquid storage pool 33, and the liquid supplementation pipe 10 is interconnected with liquid storage pool 33, the third automatic control
Switch valve 9 is mounted in liquid supplementation pipe 10, and the tuning fork liquidometer 8 is electrically connected with third autocontrol switch valve 9, the tuning fork liquid level
There are two different level sensing points, installation site is configured 8 tool of meter according to the requirement that acid solution in liquid storage pool 33 stores, by
Periodically reaching concentration in the acid solution in liquid storage pool 33 can be pumped in acid solution storage tank 1, when the liquid level in liquid storage pool 33 reach compared with
When low test point, tuning fork liquidometer 8 then can induction level change and convey corresponding unlatching electric signal and give third autocontrol switch
Valve 9, third autocontrol switch valve 9 opens then liquid supplementation pipe 10 and supplements fresh suction acid solution body into liquid storage pool 33, when in liquid storage pool 33
When liquid level reaches higher test point, tuning fork liquidometer 8 can then convey corresponding shutdown signal to third autocontrol switch valve 9, from
And stop supplementing fresh suction acid solution body, while the acid concentration value decline in liquid storage pool 33, the control of acid concentration detector 7 first is certainly
It controls switch valve 5 to open, closes the second autocontrol switch valve 6, open circulation and stress acid gas mode, stop liquid in recycling liquid storage pool 33
Body.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is practical new to should be included in this for any modification, equivalent replacement, improvement and so on
Within the protection scope of type.
Claims (7)
1. a kind of volatility acid gas recycle device comprising acid solution storage tank (1), exhaust fan (2) and absorption tower (3), it is special
Sign is, further includes acid pump (4), the first autocontrol switch valve (5) and the second autocontrol switch valve (6), and the absorption tower (3) includes
The top of tower body (31), spray head (32) and liquid storage pool (33), the acid solution storage tank (1) passes through exhaust fan (2) and absorption tower (3) phase
Intercommunicated, the spray head (32) is fixedly mounted on the top in tower body (31), and the liquid storage pool (33) is fixedly mounted on tower body
(31) bottom, the lower end of the liquid storage pool (33) are equipped with liquid outlet, and the liquid outlet and acid pump (4) are interconnected, the acid
Liquid pump (4) is interconnected by the first autocontrol switch valve (5) and spray head (32), and the acid pump (4) passes through the second autocontrol switch
Valve (6) and acid solution storage tank (1) are interconnected.
2. a kind of volatility acid gas recycle device as described in claim 1, which is characterized in that the spray head (32) is in rice
Font distribution.
3. a kind of volatility acid gas recycle device as described in claim 1, which is characterized in that further include visor manhole
(34), the visor manhole (34) is located at the side on absorption tower (3).
4. a kind of volatility acid gas recycle device as claimed in claim 3, which is characterized in that the visor manhole (34)
Quantity be two, the side of the side being located at the top of absorption tower (3) and absorption tower (3) bottom.
5. a kind of volatility acid gas recycle device as described in claim 1, which is characterized in that further include packing layer
(35), described filler layer (35) is mounted on the lower section in tower body (31) and being located at spray head (32).
6. a kind of volatility acid gas recycle device as described in claim 1, which is characterized in that further include acid concentration detection
Instrument (7), the acid concentration detector (7) are fixedly mounted in liquid storage pool (33), the acid concentration detector (7) with first from
It controls switch valve (5) and the second autocontrol switch valve (6) is electrically connected.
7. a kind of volatility acid gas recycle device as described in claim 1, which is characterized in that further include tuning fork liquidometer
(8), third autocontrol switch valve (9) and liquid supplementation pipe (10), the tuning fork liquidometer (8) are mounted on the internal side of liquid storage pool (33)
Face, liquid supplementation pipe (10) connection are mounted on the upper end of liquid storage pool (33), and the third autocontrol switch valve (9) is mounted on liquid supplementation pipe
(10) on, the tuning fork liquidometer (8) and third autocontrol switch valve (9) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471868.XU CN208943794U (en) | 2018-09-08 | 2018-09-08 | A kind of volatility acid gas recycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821471868.XU CN208943794U (en) | 2018-09-08 | 2018-09-08 | A kind of volatility acid gas recycle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208943794U true CN208943794U (en) | 2019-06-07 |
Family
ID=66737408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821471868.XU Expired - Fee Related CN208943794U (en) | 2018-09-08 | 2018-09-08 | A kind of volatility acid gas recycle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208943794U (en) |
-
2018
- 2018-09-08 CN CN201821471868.XU patent/CN208943794U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |