CN208660754U - A kind of casting exhaust gas acid mist purifying tower - Google Patents
A kind of casting exhaust gas acid mist purifying tower Download PDFInfo
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- CN208660754U CN208660754U CN201820876461.9U CN201820876461U CN208660754U CN 208660754 U CN208660754 U CN 208660754U CN 201820876461 U CN201820876461 U CN 201820876461U CN 208660754 U CN208660754 U CN 208660754U
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- shower pipe
- spray
- acid mist
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- horizontal
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Abstract
The utility model discloses a kind of casting exhaust gas acid mist purifying towers, it is related to technical field of waste gas treatment, the casting exhaust gas acid mist purifying tower includes vertical shower pipe, vertical spray head, horizontal shower pipe and horizontal spray head, when being purified to acid mist, acid mist passes through packing layer first and carries out preliminary purification, substantially the impurity of bulky grain is got rid of, it will be contacted with spray liquid after packing layer, spray liquid is first into inlet tube, it is entered in vertical shower pipe from inlet tube again, and lateral spray is carried out by the vertical spray head in vertical shower pipe, the spray liquid in vertical shower pipe also enters in each horizontal shower pipe simultaneously, and downward spray is carried out by the horizontal spray head in horizontal shower pipe, since horizontal shower pipe is evenly distributed along the circumferencial direction of tower body, so spray liquid is uniform and is adequately sprayed to packing layer Top, so acid mist contact with spray liquid after passing through packing layer is more abundant.
Description
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to a kind of casting exhaust gas acid mist purifying tower.
Background technique
It is well known that a large amount of cigarette, dirt, hot gas and other waste gases can be generated in foundry production, especially
It even more volatilizees and splits in coremaking and high temperature casting process using more common coated sand at present in equipment manufacture
A variety of organic matters with peculiar smell such as a large amount of formaldehyde, phenols, amine are solved, these poisonous and hazardous gases are not only degrading production
Environment more causes serious pollution to the atmosphere on plant area periphery, it is necessary to effectively be administered, it is ensured that reaches national associated emissions
Standard.
Casting exhaust gas in can have sour gas, since harm of the sour gas to human body and environment is very big, usually this
A little pernicious gases have to pass through after stringent processing reaches atmosphere pollution comprehensive discharge standard and can just be discharged into atmosphere, generally all
It is to be purified by acid mist purifying tower to this sour gas.
Application No. is the patents of CN204699581U to disclose a kind of acid mist purifying tower, including tower body, opens in the tower body
There is waste gas outlet, the top of tower body is gas vent, is disposed with packing layer from the bottom to top in the tower body.Spray head, rotation
Flowing plate and dehydration layer.
This acid mist purifying tower have resistance is small, absorption efficiency it is friendly it is excellent, occupied area is small, compact-sized, easy to operate
And the features such as operational safety.But since the structure of the spray head of the acid mist purifying tower is simple, and shape is set to for strip
In acid mist purifying tower, prevent spray liquid is from uniformly and adequately spraying into acid mist purifying tower, so that acid mist and spray liquid are not
It can come into full contact with, reduce the clean-up effect of acid mist purifying tower.
Summary of the invention
The present invention in view of the above technical problems, the shortcomings that overcoming the prior art, provides a kind of casting exhaust gas acid mist purifying tower,
The casting exhaust gas acid mist purifying tower, which has, makes acid mist contact more fully effect with spray liquid.
In order to solve the above technical problems, the present invention provides a kind of casting exhaust gas acid mist purifying tower, including tower body, in tower body
Be successively arranged from the bottom to top packing layer, spray equipment, spiral board and dehydration layer, spray equipment include set on tower body lower end and with
The inlet tube of tower body coaxial arrangement, the upper end of inlet tube are connected with the spray unit between packing layer and spiral board, spray
Unit includes the vertical shower pipe and several horizontal shower pipes for being connected to vertical shower pipe upper end for being connected to inlet tube upper end, water
Flat spray tube is equidistantly spaced setting along tower body circumferencial direction.
Technical effect: when purifying to acid mist, acid mist passes through packing layer first and carries out preliminary purification, basic to remove
The impurity for falling bulky grain will contact after packing layer with spray liquid, and spray liquid is first into inlet tube, then from inlet tube
It enters in vertical shower pipe, and carries out lateral spray by the vertical spray head in vertical shower pipe, while vertical spray
Spray liquid in pipe also enters in each horizontal shower pipe, and carries out downward spray by the horizontal spray head in horizontal shower pipe
Leaching, since horizontal shower pipe is evenly distributed along the circumferencial direction of tower body, so spray liquid is uniform and is adequately sprayed to packing layer
Top, so acid mist contact with spray liquid after passing through packing layer is more abundant.
The technical solution that the present invention further limits is:
Further, be vertically arranged between horizontal shower pipe and vertical shower pipe, and if horizontal shower pipe downside be equipped with
Do the horizontal spray head for spraying into spray liquid.
A kind of preceding casting exhaust gas acid mist purifying tower, equal spacing in length direction of the horizontal spray head along horizontal shower pipe
Interval setting.
A kind of preceding casting exhaust gas acid mist purifying tower, vertical shower pipe and inlet tube are coaxially disposed, and vertical spray
The internal diameter of pipe is set as identical as the internal diameter of inlet tube.
Preceding a kind of casting exhaust gas acid mist purifying tower, if vertical shower pipe is equidistantly arranged at intervals with along the vertical direction
Do the vertical spray head for spraying into spray liquid.
A kind of preceding casting exhaust gas acid mist purifying tower, if being equipped with filler stem enhancement layer between packing layer and spiral board,
And the spray unit being connected with inlet tube is equipped between adjacent filler enhancement layer.
The outside of a kind of preceding casting exhaust gas acid mist purifying tower, tower body is equipped with for observing internal inspection window.
The beneficial effects of the present invention are:
(1) make horizontal shower pipe is more uniform to be set in same level in an orderly manner in the present invention, and if making
The overall structure of dry horizontal shower pipe composition is more stable, while by the setting of horizontal spray head so that the spray of spray liquid covers
Capping product is wider, can almost spray each position above packing layer, further enhance between spray liquid and acid mist
Contact, to strengthen the spray efficiency and effect of entire spray equipment；
(2) make the connection between vertical shower pipe and inlet tube even closer in the present invention, be not likely to produce the feelings of leakage
Condition, while the two is coaxially disposed, and spray liquid is more fully entered in vertical shower pipe, finally again by several
Spray head is evenly distributed vertically, effective to carry out lateral spray, further enhances the spraying effect of entire spray equipment；
(3) by the way that multiple filler enhancement layers and spray unit is arranged in the present invention, so that acid mist is when entering in tower body
Carry out spray more than once, after repeatedly spraying so that acid mist be cleaned more sufficiently thoroughly, strengthen entire casting
Make the clean-up effect of exhaust gas acid mist purifying tower；
(4) present invention in by the setting of inspection window so that staff more easily sees the inside of tower body
Examine, so as to learn acid mist in time in the intracorporal purge cases of tower, and when breaking down inside tower body, also can conveniently in
Observed and checked, to increase the convenience of entire casting exhaust gas acid mist purifying tower.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the position view of horizontal spray head in the present invention.
Wherein: 1, tower body；2, packing layer；3, spray equipment；31, inlet tube；32, spray unit；321, vertical shower pipe；
322, vertical spray head；323, horizontal shower pipe；324, horizontal spray head；4, spiral board；5, it is dehydrated layer；6, filler enhancement layer；
7, inspection window.
Specific embodiment
A kind of casting exhaust gas acid mist purifying tower provided in this embodiment, structure is as shown in Figure 1 to Figure 3, including tower body 1, tower
The outside of body 1 is equipped with transparent inspection window 7, and the inside of tower body 1 is from top to bottom disposed with dehydration layer 5, spiral board 4, spray
Device 3 and packing layer 2.
Spray equipment 3 includes the inlet tube 31 for being set to 1 lower end of tower body and the spray unit for being connected to 31 upper end of inlet tube
32, and inlet tube 31 and tower body 1 are coaxially disposed；If being equipped with filler stem enhancement layer 6 between spiral board 4 and packing layer 2, filler is reinforced
The quantity of layer 6 can be adjusted according to the actual situation, and it is single that spray is equipped between the filler enhancement layer 6 of spiral board 4 and the top
Member 32 also is provided with spray unit 32 between packing layer 2 and the lowermost filler enhancement layer 6, while two filler of arbitrary neighborhood is reinforced
Spray unit 32 is provided between layer 6；It is interconnected between all spray units 32, and is connected with inlet tube 31.
Spray unit 32 includes the vertical shower pipe 321 being vertically arranged, and vertical shower pipe 321 is coaxially set with inlet tube 31
It sets, while the internal diameter of vertical shower pipe 321 is identical as the internal diameter of inlet tube 31, if vertical shower pipe 321 is equipped with along the vertical direction
Do vertical spray head 322, and the equidistant interval setting along the vertical direction of all vertical spray heads 322.
Spray unit 32 further includes several horizontal shower pipes 323 for being connected to 321 upper end of vertical shower pipe, horizontal shower pipe
It is arranged in a mutually vertical manner between 323 and vertical shower pipe 321, and horizontal shower pipe 323 is equidistantly spaced along the circumferencial direction of tower body 1
Setting, the downside of horizontal shower pipe 323 is equipped with several horizontal spray heads 324, and all horizontal spray heads 324 are sprayed along level
The equal spacing in length direction interval of pipe 323 is arranged.
Vertical shower pipe 321 in bottom spray unit 32 is connected with the upper end of inlet tube 31, and other sprays are single
Vertical shower pipe 321 in member 32 is connected with all horizontal shower pipes 323 in next spray unit 32.
When acid mist is entered in tower body 1 and purified, acid mist enters in tower body 1 from the downside of tower body 1, first passes around
Packing layer 2 carries out preliminary purification, can substantially get rid of the biggish granule foreign of volume in acid mist；At the same time, it sprays
Liquid is first into inlet tube 31, and is entered in vertical shower pipe 321 by inlet tube 31, followed by from vertical shower pipe
321 enter in all horizontal shower pipes 323 in same spray unit 32, and the spray liquid in vertical shower pipe 321 passes through perpendicular
Straight spray head 322 carries out lateral spray, and the spray liquid in horizontal shower pipe 323 then passes through horizontal spray head 324 and erected
To spray, thus by the mutual cooperation of vertical spray head 322 and horizontal spray head 324, so that spray liquid is uniformly and sufficiently
Spray in the top of packing layer 2.If being provided with multiple spray units 32 in tower body 1, spray liquid enters horizontal shower pipe
It is also entered while 323 in the vertical shower pipe 321 in next spray unit 32, similarly, enters back into next spray unit
In all horizontal shower pipes 323 in 32.
Acid mist by adequately being contacted with spray liquid after packing layer 2 so that acid mist when being risen more
Add uniform distribution, and multiple filler enhancement layers 6 are set, then further enhance this effect, while also greatly improving whole
A absorption efficiency；After acid mist and all spray liquids come into full contact with, the gas liquid mixture and spiral board 4 of acid mist and spray liquid composition
It is inconsistent, and thrown away liquid around by the centrifugal action of spiral board 4, to carry out effective gas-liquid separation；On finally
The air-flow risen enters in dehydration layer 5, and the drop in air-flow is since effect of inertia stays in dehydration layer 5, to further remove
Solid contaminant in acid mist is discharged but also air-flow is more dry finally by gas outlet, and entire purification is so far completed
Process.
In addition to the implementation, the present invention can also have other embodiments.It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (7)
1. a kind of casting exhaust gas acid mist purifying tower, including tower body (1), be successively arranged from the bottom to top in tower body (1) packing layer (2),
Spray equipment (3), spiral board (4) and dehydration layer (5), it is characterised in that: the spray equipment (3) includes being set to tower body
(1) lower end and with tower body (1) coaxial arrangement inlet tube (31), the upper end of inlet tube (31) be connected with positioned at packing layer (2) with
Spray unit (32) between spiral board (4), spray unit (32) include the vertical shower pipe for being connected to inlet tube (31) upper end
(321) and several horizontal shower pipes (323) for being connected to vertical shower pipe (321) upper end, the horizontal shower pipe (323) edge
Tower body (1) circumferencial direction is equidistantly spaced setting.
2. casting exhaust gas acid mist purifying tower according to claim 1, it is characterised in that: the horizontal shower pipe (323)
It is vertically arranged between vertical shower pipe (321), and the downside of horizontal shower pipe (323) is used to spray into spray liquid equipped with several
Horizontal spray head (324).
3. casting exhaust gas acid mist purifying tower according to claim 2, it is characterised in that: the horizontal spray head (324)
It is arranged along the equal spacing in length direction interval of horizontal shower pipe (323).
4. casting exhaust gas acid mist purifying tower according to claim 2, it is characterised in that: the vertical shower pipe (321)
It is coaxially disposed with inlet tube (31), and the internal diameter of vertical shower pipe (321) is set as identical as the internal diameter of inlet tube (31).
5. casting exhaust gas acid mist purifying tower according to claim 4, it is characterised in that: the vertical shower pipe (321)
It is equidistantly arranged at intervals with along the vertical direction several for spraying into the vertical spray head (322) of spray liquid.
6. casting exhaust gas acid mist purifying tower according to claim 1, it is characterised in that: the packing layer (2) and eddy flow
Plate (4) if between be equipped with filler stem enhancement layer (6), and be equipped between adjacent filler enhancement layer (6) and be connected with inlet tube (31)
Logical spray unit (32).
7. casting exhaust gas acid mist purifying tower according to claim 1, it is characterised in that: set on the outside of the tower body (1)
Have for observing internal inspection window (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876461.9U CN208660754U (en) | 2018-06-06 | 2018-06-06 | A kind of casting exhaust gas acid mist purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820876461.9U CN208660754U (en) | 2018-06-06 | 2018-06-06 | A kind of casting exhaust gas acid mist purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208660754U true CN208660754U (en) | 2019-03-29 |
Family
ID=65824756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820876461.9U Expired - Fee Related CN208660754U (en) | 2018-06-06 | 2018-06-06 | A kind of casting exhaust gas acid mist purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208660754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543393A (en) * | 2018-06-06 | 2018-09-18 | 盐城旭恒环保科技有限公司 | A kind of casting exhaust gas acid mist purifying tower |
-
2018
- 2018-06-06 CN CN201820876461.9U patent/CN208660754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543393A (en) * | 2018-06-06 | 2018-09-18 | 盐城旭恒环保科技有限公司 | A kind of casting exhaust gas acid mist purifying tower |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200606 |