CN209612622U - A kind of acid mist purifying absorption tower - Google Patents
A kind of acid mist purifying absorption tower Download PDFInfo
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- CN209612622U CN209612622U CN201920213432.9U CN201920213432U CN209612622U CN 209612622 U CN209612622 U CN 209612622U CN 201920213432 U CN201920213432 U CN 201920213432U CN 209612622 U CN209612622 U CN 209612622U
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- water tank
- outer tube
- acid mist
- cyclic water
- tower body
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Abstract
The utility model discloses a kind of acid mist purifying absorption tower, including tower body, cyclic water tank, gas handling system and spray system, the upper end of the tower body has air outlet, is provided with air-introduced machine in air outlet, Teflon heating tube is provided in the cyclic water tank；Spray system include be connected with the cyclic water tank plus alkali tank, desalter and water supplying pipe, water inlet pipe is also connected on desalter, the outlet end of water supplying pipe is connected with helical form mixing tube, the outlet end of helical form mixing tube is connected with shower tray, desalter is applied in the utility model, desalting processing is carried out to the water squeezed into cyclic water tank, effectively avoid filling block surface scale；In addition, Teflon heating tube is provided in cyclic water tank, its temperature that can be lifted into the liquid in water supplying pipe, and acid mist is also drained into tower body after the liquid heating in cyclic water tank again, the two cooperates, be conducive to the lye and acid mist reaction in ejecting liquid, be obviously improved acid mist purifying treatment effeciency.
Description
Technical field
The utility model relates to acid mist purifying processing equipment technical fields, and in particular to a kind of acid mist purifying absorption tower.
Background technique
It is well known that the hot-strip of hot rolling mill production needs to remove the iron scale on surface, acid cleaning process through overpickling
It is middle to generate many acid mists, it pollutes the environment if direct emission, the mode taken now is that acid mist is passed through acid mist
It is discharged after absorption tower absorption processing, but existing acid fog absorption tower mostly uses brackish water to participate in the processing of acid mist, thus causes
Result be exactly that filler surface is very easy to fouling, be not only easy to cause the damage of filler but also be unfavorable for the absorption cleaning of acid mist；Separately
Outside, existing acid fog absorption tower is all that acid mist is passed directly into Ta Nei and carries out purification absorption using normal-temperature water, and purification absorbs
It is inefficient, be unfavorable for the quick and complete processing of acid mist.
Utility model content
The problem of for background technique, the purpose of this utility model is to provide a kind of acid mist purifying absorption tower,
It efficiently solves the problems, such as exist in background technique.
To achieve the above object, the utility model uses following technical scheme:
A kind of acid mist purifying absorption tower, including tower body, cyclic water tank, gas handling system and spray system, the tower body
Upper end has air outlet, is provided with air-introduced machine in air outlet, Teflon heating tube is provided in the cyclic water tank；
The gas handling system includes air inlet pipe, and there are two outlet end and two outlet ends of air inlet pipe point for the air inlet pipe tool
The two sides of other self-circulating water tank extend in the cyclic water tank, and the outlet end of the air inlet pipe is provided with more branch pipes, described
It is provided with turbulence columns on the inlet end inner wall of branch pipe, the outlet end of branch pipe is connected with escape pipe jointly, and the escape pipe includes the
One vertical portion, the second vertical portion and the horizontal part being set between the first vertical portion and the second vertical portion, described first is vertical
Portion is connected with the branch pipe, and a point gas coning is provided with above the outlet end of second vertical portion, described to divide gas coning to be inverted circle
Cone cell and divide and offer venthole on gas coning, the axis of the venthole is overlapped with the axis for dividing gas coning, the horizontal part
Lower surface on offer leakage hole；
The spray system include be connected with the cyclic water tank plus alkali tank, desalter and water supplying pipe, it is described de-
Water inlet pipe is also connected on salt cellar, the outlet end of the water supplying pipe is connected with helical form mixing tube, the helical form mixing tube
Outlet end is connected with shower tray, and the shower tray includes symmetrically arranged first outer tube and the second outer tube, first outer tube and
Second outer tube matches with the inner wall of the tower body and is additionally provided with central tube in the first outer tube and the second outer tube enclosed space, institute
It states the first outer tube, the second outer tube and central tube to be connected with the outlet end of the helical form mixing tube, on the central tube also
It is provided with several groups spray branch pipe, is respectively arranged with multiple spray heads, spray head on first outer tube, the second outer tube and spray branch pipe
Filling block is provided in the tower body inner wall of lower section.
Further, the tower body is that cylindric and tower body top is provided with necking.
Further, first outer tube and the second outer tube are respectively the arc-shaped matched with the inner wall of the tower body.
Further, described plus be provided between alkali tank and cyclic water tank plus alkali pump.
Further, make-up water pump is provided between the desalter and cyclic water tank.
Further, circulating pump is provided on the water supplying pipe.
The utility model has following advantageous effects:
Desalter is applied in the utility model, desalting processing is carried out to the water squeezed into cyclic water tank, effectively avoid filler
Block surface scale is conducive to the service life for ensureing filling block；In addition, Teflon heating tube is provided in cyclic water tank, it can
Temperature with the liquid being lifted into water supplying pipe, and acid mist is also drained into tower body after the liquid heating in cyclic water tank again
Interior, the two cooperates, and is conducive to lye and acid mist reaction in ejecting liquid, is obviously improved acid mist purifying treatment effeciency, real
The quick and complete processing of existing acid mist, the application is novel in design, easy to use, has very strong practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the structural schematic diagram that the utility model embodiment overlooks shower tray under visual angle；
The cross-sectional structure schematic diagram of the position Fig. 4 the utility model embodiment filling block.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail the embodiments of the present invention.Implement below
Example cannot be used to limit the scope of the utility model for illustrating the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplifies description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, constructed and operated with specific orientation, therefore
It should not be understood as limiting the present invention.In the description of the present invention, it should be noted that unless otherwise specific
Regulation and restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
As shown in Figs 1-4, a kind of acid mist purifying absorption tower described in the present embodiment, including tower body 1, cyclic water tank 2, air inlet
System and spray system, the upper end of tower body 1 have air outlet 3, are provided with air-introduced machine 4 in air outlet 3, set in cyclic water tank 2
It is equipped with Teflon heating tube 5；
Gas handling system includes air inlet pipe 6, the tool of air inlet pipe 6 there are two outlet end and two outlet ends of air inlet pipe 6 respectively from
The two sides of cyclic water tank 2 extend in cyclic water tank 2, and two outlet ends of air inlet pipe 6 are respectively arranged with four branch pipes 7, branch pipe 7
Inlet end inner wall on be provided with turbulence columns 8, both ends of the turbulence columns 8 and inner wall of branch pipe 7 is fixedly connected with and the axis side of turbulence columns 8
To perpendicular to acid mist direction of flow, the flow regime multilated of acid mist when the acid mist of flowing impacts turbulence columns 8, compared to laminar flow shape
The heat exchange efficiency of acid mist Yu branch pipe 7 is improved for the acid mist of state, the outlet end of branch pipe 7 is connected with an escape pipe jointly, out
Tracheae includes the first vertical portion 9, the second vertical portion 10 and the level being set between the first vertical portion 9 and the second vertical portion 10
Portion 11, the first vertical portion 9 are connected with branch pipe 7, are provided with point gas coning 12 above the outlet end of the second vertical portion 10, divide gas coning 12
For inverted conical shape and dividing on gas coning 12 and offer venthole 13, the axis of venthole 13 is overlapped with the axis of gas coning 12 is divided, point
Gas coning 12 is fixedly connected with by upright bar and the outlet end of the second vertical portion 10, and leakage hole 14 is offered on the lower surface of horizontal part 11,
The liquid entered from the second vertical portion 10 can be discharged by leakage hole 14；
Spray system include be connected with cyclic water tank 2 plus alkali tank 15, desalter 16 and water supplying pipe 17, desalter 16
On be also connected with water inlet pipe 18, the outlet end of water supplying pipe 17 is connected with helical form mixing tube 19, the outlet of helical form mixing tube 19
End is connected with shower tray 20, and shower tray 20 includes symmetrically arranged first outer tube 21 and the second outer tube 22, the first outer tube 21 and the
Two outer tubes 22 match with the inner wall of tower body 1 and are additionally provided with central tube in 22 enclosed space of the first outer tube 21 and the second outer tube
23, the first outer tube 21, the second outer tube 22 and central tube 23 are connected with the outlet end of helical form mixing tube 19, on central tube 23
Six groups of spray branch pipes 24 are additionally provided with, the first outer tube 21, the second outer tube 22, central tube 23 and spray branch pipe 24 are PPH pipe,
Multiple spray heads are respectively arranged on first outer tube 21, the second outer tube 22 and spray branch pipe 24, are set on 1 inner wall of tower body below spray head
It is equipped with filling block 25, filling block 25 is fixed in tower body by bracket (not shown), and filling block 25 can be spelled by several corrugated platings
Conjunction is bonded, the diamond shape through-hole 26 of formation rule between adjacent corrugated plating, to increase the surface area of filling block 25, is conducive to spray
Drench contact of the liquid with acid mist.
Tower body 1 is that cylindric and 1 top of tower body is provided with necking, and the first outer tube 21 and the second outer tube 22 are respectively and tower body
The arc-shaped that 1 inner wall matches.
Add to be provided between alkali tank 15 and cyclic water tank 2 and adds alkali pump 27.
Make-up water pump 28 is provided between desalter 16 and cyclic water tank 2.
Circulating pump 29 is provided on water supplying pipe 17.
The working process of this embodiment is as follows:
Respectively by adding alkali tank 15 and desalter 16 that lye and desalted water are added into cyclic water tank 2 and controlling as needed
PH value in cyclic water tank 2 opens the liquid in 5 heat cycles water tank 2 of Teflon heating tube, and the liquid in cyclic water tank 2 is logical
It crosses branch pipe 7 and heats acid mist, it is vertical that the acid mist after heating passes sequentially through the first vertical portion 9 on escape pipe, horizontal part 11 and second
Portion 10 is expelled in tower body 1, and acid mist is contacted with gas coning 12 is divided first, and part acid mist continues up flowing by venthole 13, separately
Outer acid mist is divided gas coning 12 to disperse, and is conducive to 1 lower part of tower body full of acid mist；At the same time, circulating pump 29 will be in cyclic water tank 2
Liquid squeezed into helical form mixing tube 19 by water supplying pipe 17, further mixed alkali liquor and desalted water, subsequently into shower tray
It in 20, is respectively enterd in the first outer tube 21, the second outer tube 22 and central tube 23 into the liquid in shower tray 20, finally by
Spray head on one outer tube 21 and spray head on the second outer tube 22 and spray branch pipe 24 is sprayed on filling block 25, on filling block 25
Liquid fall and contacted with the acid mist of rising under the effect of gravity, complete purification absorb treatment process, the gas after the completion of handling
Body is discharged under the action of air-introduced machine 4 from the air outlet 3 of 1 upper end of tower body, due to being taken off to the water squeezed into cyclic water tank 2
Salt treatment is conducive to the service life for ensureing filling block 25 so effectively preventing 25 surface scale of filling block；In addition, circulation
Water tank 2 can be lifted into the temperature of the liquid in water supplying pipe 17 and enter the temperature of the acid mist in tower body 1, be conducive to spray liquid
Lye and acid mist reaction in body, are obviously improved acid mist purifying treatment effeciency, realize the quick and complete processing of acid mist.
The embodiments of the present invention be provided for the sake of example and description, and be not exhaustively or
The utility model is limited to disclosed form.Many modifications and variation are aobvious for the ordinary skill in the art
And it is clear to.Selection and description embodiment and are made to more preferably illustrate the principles of the present invention and practical application
Those skilled in the art are it will be appreciated that the utility model is suitable for each with various modifications of special-purpose to design
Kind embodiment.
Claims (6)
1. a kind of acid mist purifying absorption tower, which is characterized in that including tower body, cyclic water tank, gas handling system and spray system, institute
The upper end for stating tower body has air outlet, is provided with air-introduced machine in air outlet, Teflon heating tube is provided in the cyclic water tank；
The gas handling system includes air inlet pipe, air inlet pipe tool there are two outlet end and two outlet ends of air inlet pipe respectively from
The two sides of cyclic water tank extend in the cyclic water tank, and the outlet end of the air inlet pipe is provided with more branch pipes, the branch pipe
Inlet end inner wall on be provided with turbulence columns, the outlet end of branch pipe is connected with escape pipe jointly, and the escape pipe includes first perpendicular
Straight portion, the second vertical portion and the horizontal part being set between the first vertical portion and the second vertical portion, first vertical portion with
The branch pipe is connected, and a point gas coning is provided with above the outlet end of second vertical portion, described that gas coning is divided to be inverted conical shape
And divide and offer venthole on gas coning, the axis of the venthole is overlapped with the axis for dividing gas coning, under the horizontal part
Leakage hole is offered on surface；
The spray system include be connected with the cyclic water tank plus alkali tank, desalter and water supplying pipe, the desalter
On be also connected with water inlet pipe, the outlet end of the water supplying pipe is connected with helical form mixing tube, the outlet of the helical form mixing tube
End is connected with shower tray, and the shower tray includes symmetrically arranged first outer tube and the second outer tube, first outer tube and second
Outer tube matches with the inner wall of the tower body and is additionally provided in the first outer tube and the second outer tube enclosed space central tube, and described
One outer tube, the second outer tube and central tube are connected with the outlet end of the helical form mixing tube, also set up on the central tube
There are several groups to spray branch pipe, multiple spray heads, spray head lower section are respectively arranged on first outer tube, the second outer tube and spray branch pipe
Tower body inner wall on be provided with filling block.
2. a kind of acid mist purifying absorption tower according to claim 1, which is characterized in that the tower body is cylindric and tower body
Top is provided with necking.
3. a kind of acid mist purifying absorption tower according to claim 2, which is characterized in that first outer tube and the second outer tube
The arc-shaped respectively matched with the inner wall of the tower body.
4. a kind of acid mist purifying absorption tower according to claim 1, which is characterized in that described plus alkali tank and cyclic water tank it
Between be provided with plus alkali pump.
5. a kind of acid mist purifying absorption tower according to claim 1, which is characterized in that the desalter and cyclic water tank it
Between be provided with make-up water pump.
6. a kind of acid mist purifying absorption tower according to claim 1, which is characterized in that be provided with circulation on the water supplying pipe
Pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213432.9U CN209612622U (en) | 2019-02-20 | 2019-02-20 | A kind of acid mist purifying absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213432.9U CN209612622U (en) | 2019-02-20 | 2019-02-20 | A kind of acid mist purifying absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612622U true CN209612622U (en) | 2019-11-12 |
Family
ID=68454062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920213432.9U Active CN209612622U (en) | 2019-02-20 | 2019-02-20 | A kind of acid mist purifying absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209612622U (en) |
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2019
- 2019-02-20 CN CN201920213432.9U patent/CN209612622U/en active Active
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