CN211274177U - PP exhaust-gas treatment spray tower - Google Patents
PP exhaust-gas treatment spray tower Download PDFInfo
- Publication number
- CN211274177U CN211274177U CN201820810909.7U CN201820810909U CN211274177U CN 211274177 U CN211274177 U CN 211274177U CN 201820810909 U CN201820810909 U CN 201820810909U CN 211274177 U CN211274177 U CN 211274177U
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- Prior art keywords
- chamber
- cavity
- spray
- water storage
- waste gas
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- 239000007921 spray Substances 0.000 title claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002912 waste gas Substances 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 25
- 238000005507 spraying Methods 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 13
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 230000005591 charge neutralization Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001264 neutralization Effects 0.000 abstract description 2
- 230000035484 reaction time Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000035943 smell Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000002894 chemical waste Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010812 mixed waste Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
Abstract
The utility model discloses a PP exhaust-gas treatment spray column, the water pump has been installed in the outside of cistern, communicating air inlet chamber has been seted up on the upper portion in water storage chamber, the first chamber that sprays has been seted up on the upper portion in air inlet chamber, the first upper portion that sprays the chamber has been seted up the second and has been sprayed the chamber, and the first inner chamber top that sprays the chamber and spray the chamber with the second all has been erect through the support and has been equipped with the shower head, the first inner chamber lower part that sprays the chamber and spray the chamber with the second has all placed the layer that slowly falls, the feed liquor end of water pump leads to pipe and the cistern communicates with each other to be connected, the play liquid end of water. The utility model adopts the environment-friendly ball slow-falling layer and the double-layer spray type treatment tower to perform acid-base neutralization purification on the waste gas, so as to improve the reaction time and efficiency, ensure more thorough treatment of the waste gas and higher working efficiency, and is suitable for the treatment of the waste gas discharged continuously and intermittently; simple process, and convenient and simple management, operation and maintenance.
Description
Technical Field
The utility model relates to an exhaust-gas treatment equipment technical field especially relates to a PP exhaust-gas treatment spray column.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. A complete exhaust gas purification system generally consists of five parts, namely an exhaust gas collection device (gas-collecting hood) for collecting the polluted gas, a pipeline for connecting the components of the system, a purification device for purifying the polluted gas, a ventilator for providing power for gas flow, and a chimney for fully utilizing the diffusion and dilution capability of the atmosphere to reduce pollution.
The prior common waste gas treatment equipment has low working efficiency, incomplete treatment and complex structure, and can not meet the use requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a PP waste gas treatment spray tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a PP exhaust-gas treatment spray column, including the treatment column body, the inner chamber bottom of treatment column body is the water storage chamber, the outside intercommunication in water storage chamber has the confined cistern, the water pump has been installed in the outside of cistern, communicating air inlet chamber has been seted up on the upper portion in water storage chamber, the air intake has been seted up to one side in air inlet chamber, first spraying chamber has been seted up on the upper portion in air inlet chamber, first spraying chamber's upper portion has been seted up the second and has been sprayed the chamber, and the shower head has all been erect through the support in first spraying chamber and the inner chamber top that sprays the chamber with the second, the layer that slowly falls has all been placed to first spraying chamber and the inner chamber lower part in second spraying chamber, the upper portion that the chamber was sprayed to the second still communicates with each other has the defroster, the air-out chimney of hourglass hopper-shaped has been installed to the top of defroster, the inlet.
Preferably, one side of the top end of the water storage tank is provided with a treatment liquid inlet, the inner liquid outlet end of the treatment liquid inlet is provided with a ball float valve, and one side of the bottom end of the water storage tank is also provided with a drain valve.
Preferably, the number of the spray headers is not less than four, and the spray headers are horizontally and uniformly distributed above the slow descending layer.
Preferably, the whole upper portion of slowly falling layer is environmental protection ball pile layer, and the bottom is the fretwork baffle of erectting the installation usefulness, and the whole thickness of environmental protection ball pile layer is no less than 50 cm.
Preferably, transparent observation windows are arranged on the side faces of the air inlet cavity, the first spraying cavity, the second spraying cavity and the air outlet chimney.
The utility model adopts the environment-friendly ball slow-falling layer and the double-layer spray type treatment tower to perform acid-base neutralization purification on the waste gas, so as to improve the reaction time and efficiency, ensure more thorough treatment of the waste gas and higher working efficiency, and is suitable for the treatment of the waste gas discharged continuously and intermittently; the process is simple, the management, the operation and the maintenance are quite convenient and simple, the production in a workshop is not influenced, and the popularization and the use are convenient.
Drawings
Fig. 1 is a schematic front view of a PP waste gas treatment spray tower provided by the present invention;
fig. 2 is a left side view structural schematic diagram of a PP waste gas treatment spray tower provided by the present invention;
fig. 3 is a schematic view of a top view structure of a PP waste gas treatment spray tower provided by the present invention.
In the figure: 1 treating tower body, 11 water storage chambers, 12 air inlet chambers, 13 first spraying chambers, 14 second spraying chambers, 15 demisters, 16 air outlet chimneys, 2 reservoirs, 21 treating fluid inlets, 22 ball float valves, 23 drain valves, 3 water pumps, 4 air inlets, 5 spray headers, 6 slow descending layers, 61 environment-friendly ball stacking layers, 62 hollow partition plates and 7 observation windows.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a PP waste gas treatment spray tower comprises a treatment tower body 1, a water storage cavity 11, an air inlet cavity 12, a first spray cavity 13, a second spray cavity 14, a demister 15, an air outlet chimney 16, a reservoir 2, a treatment liquid inlet 21, a ball float valve 22, a drain valve 23, a water pump 3, an air inlet 4, a spray header 5, a slow descending layer 6, an environment-friendly ball stacking layer 61, a hollow partition plate 62 and an observation window 7, wherein the bottom of the inner cavity of the treatment tower body 1 is the water storage cavity 11, the outside of the water storage cavity 11 is communicated with the closed reservoir 2, the water pump 3 is arranged outside the reservoir 2, the upper part of the water storage cavity 11 is provided with the air inlet cavity 12, one side of the air inlet cavity 12 is provided with the air inlet 4, the upper part of the air inlet cavity 12 is provided with the first spray cavity 13, the upper part of the first spray cavity 13 is provided with the second spray cavity 14, and the spray headers 5 are erected at the tops, the first spraying cavity 13 and the second spraying cavity 14 have the lower part of the inner cavity placed with the slow descending layer 6, the second spraying cavity 14 has the upper part communicated with the demister 15, the upside of the demister 15 is equipped with the inverted funnel-shaped air outlet chimney 16, the air inlet end of the demister 15 is communicated with the lower part of the second spraying cavity 14, the air outlet end of the demister 15 is communicated with the upper air outlet chimney 16, the liquid inlet end of the water pump 3 is communicated with the reservoir 2 through a water pipe, the liquid outlet end of the water pump 3 is communicated with the liquid inlet end of each spray head 5 through a water pipe, and the water pump 3 is powered by an external storage battery.
A treatment liquid inlet 21 is formed in one side of the top end of the water storage tank 2, a ball float valve 22 is installed at the inner liquid outlet end of the treatment liquid inlet 21, the treatment liquid inlet 21 is used for adding liquid medicine for treating waste gas, namely sodium hydroxide absorption liquid, when too much liquid medicine is discharged into the water storage tank 2, a floating ball of the ball float valve 22 floats upwards partially, the valve body is closed, namely liquid adding is stopped, and a drain valve 23 is further formed in one side of the bottom end of the water storage tank 2.
The number of the spray headers 5 is not less than four groups, and the spray headers are horizontally and uniformly distributed above the slow descending layer 6, so that the spraying effect is improved.
Slowly fall whole upper portion on layer 6 and be environmental protection ball pile layer 61, the bottom is for setting up the fretwork baffle 62 of installation usefulness, fretwork baffle 62 is whole transversely to be installed in the inner chamber of treating tower body 1 through screw or joint structure, the hole has been seted up on the surface, make things convenient for the downflow of liquid, can play the effect that supports environmental protection ball pile layer 61 simultaneously, and the whole thickness of environmental protection ball pile layer 61 is no less than 50cm, the surface fold of environmental protection ball pile layer 61, the edges and corners are many, can effectively reduce the speed of exhaust-gas treatment liquid downflow, improve the water and gaseous contact time.
Transparent observation windows 7 are respectively arranged on the side surfaces of the air inlet cavity 12, the first spraying cavity 13, the second spraying cavity 14 and the air outlet chimney 16, so that the working state of waste gas treatment operation can be conveniently monitored.
When in operation, firstly, the mixed waste gas treatment liquid is added into the reservoir 2 through the treatment liquid inlet 21, namely sodium hydroxide absorption liquid, the PH value of the sodium hydroxide absorption liquid is controlled to be 9, then a switch of a water pump 3 is started, waste gas is continuously discharged into an air inlet cavity 12, the absorption liquid in a reservoir 2 is pressurized and extracted by the water pump 3 and is sprayed out from a spray head 5, the absorption liquid is sprayed in a first spray cavity 13 and a second spray cavity 14 and is sprayed on the surface of a slow descending layer 6 to slowly fall down, acid-base neutralization reaction is fully carried out with the acid waste gas in the cavity to play a role of purification treatment, the absorption liquid falls into the water storage cavity 11 after falling down, the absorption liquid is introduced into the water storage tank 2, the cyclic spraying operation is continuously carried out after being pumped up by the water pump 3, and then the waste gas can only be upwards discharged due to the closed bottom, and further filtered to remove impurities and demist by a demister 15, and finally purified clean gas is discharged into the atmosphere from an air outlet chimney 16.
The utility model discloses a PP exhaust-gas treatment spray column (spray integrative tower of defogging) main function mode is constantly to introduce the purifying column with acid mist waste gas by the tuber pipe, passes through the defroster through twice spraying, and waste gas and sodium hydroxide absorption liquid carry out during the double-phase abundant contact absorption of gas-liquid and react, and acid mist waste gas is through purifying the back, is discharged into the atmosphere by the fan after defogging board dehydration defogging again. The absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling. The purified acid mist waste gas meets the emission requirements of emission standards.
Two-layer spray chamber of installing is as the mass transfer equipment of gas-liquid two looks contact component, and the environmental protection ball sprays integrative spray liquid and sprays to liquid medicine from the top of the tower through liquid distribution spray thrower to slowly down flow along the environmental protection ball, improve the contact time of gas-liquid, improve the time of removing the waste gas reaction, make the reaction more thorough. Gas is fed from the air inlet of the tower and enters the spraying cavity to enable the gas phase and the liquid phase to be in close contact for mass transfer, and the working efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a PP exhaust-gas treatment spray column, includes treating tower body (1), its characterized in that: the bottom of an inner cavity of the treatment tower body (1) is provided with a water storage cavity (11), the outside of the water storage cavity (11) is communicated with a closed water storage tank (2), the outer side of the water storage tank (2) is provided with a water pump (3), the upper part of the water storage cavity (11) is provided with a communicated air inlet cavity (12), one side of the air inlet cavity (12) is provided with an air inlet (4), the upper part of the air inlet cavity (12) is provided with a first spraying cavity (13), the upper part of the first spraying cavity (13) is provided with a second spraying cavity (14), the tops of the inner cavities of the first spraying cavity (13) and the second spraying cavity (14) are respectively provided with a spraying head (5) through a bracket, the lower parts of the inner cavities of the first spraying cavity (13) and the second spraying cavity (14) are respectively provided with a slow descending layer (6), the upper part of the second spraying cavity (14) is also communicated with a demister (15), an inverted, the liquid inlet end of the water pump (3) is communicated and connected with the water storage tank (2) through a water pipe, the liquid outlet end of the water pump (3) is communicated with the liquid inlet ends of the spray headers (5) through a water pipe, a treatment liquid inlet (21) is formed in one side of the top end of the water storage tank (2), a ball float valve (22) is installed at the inner liquid outlet end of the treatment liquid inlet (21), and a drain valve (23) is further formed in one side of the bottom end of the water storage tank (2).
2. The PP waste gas treatment spray tower as claimed in claim 1, wherein the number of the spray headers (5) is not less than four, and the spray headers are horizontally and uniformly arranged above the slow descending layer (6).
3. The PP waste gas treatment spray tower of claim 1, wherein the whole upper part of the slow descending layer (6) is an environment-friendly ball stacking layer (61), the bottom part of the slow descending layer is a hollow partition plate (62) for erection and installation, and the whole thickness of the environment-friendly ball stacking layer (61) is not less than 50 cm.
4. The PP waste gas treatment spray tower of claim 1, wherein the side surfaces of the air inlet chamber (12), the first spray chamber (13), the second spray chamber (14) and the air outlet chimney (16) are all provided with a transparent observation window (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810909.7U CN211274177U (en) | 2018-05-29 | 2018-05-29 | PP exhaust-gas treatment spray tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810909.7U CN211274177U (en) | 2018-05-29 | 2018-05-29 | PP exhaust-gas treatment spray tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211274177U true CN211274177U (en) | 2020-08-18 |
Family
ID=72034833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820810909.7U Active CN211274177U (en) | 2018-05-29 | 2018-05-29 | PP exhaust-gas treatment spray tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211274177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830452A (en) * | 2021-01-21 | 2021-05-25 | 河北北方学院 | Gas purification equipment for producing hydrogen based on utilization of waste heat of high-temperature fuel |
-
2018
- 2018-05-29 CN CN201820810909.7U patent/CN211274177U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830452A (en) * | 2021-01-21 | 2021-05-25 | 河北北方学院 | Gas purification equipment for producing hydrogen based on utilization of waste heat of high-temperature fuel |
| CN112830452B (en) * | 2021-01-21 | 2022-09-27 | 河北北方学院 | Gas purification equipment for producing hydrogen based on utilization of waste heat of high-temperature fuel |
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| GR01 | Patent grant |