CN209952529U - Efficient and energy-saving multi-unit organic waste gas treatment equipment - Google Patents
Efficient and energy-saving multi-unit organic waste gas treatment equipment Download PDFInfo
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- CN209952529U CN209952529U CN201920409355.4U CN201920409355U CN209952529U CN 209952529 U CN209952529 U CN 209952529U CN 201920409355 U CN201920409355 U CN 201920409355U CN 209952529 U CN209952529 U CN 209952529U
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- organic waste
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- 239000007789 gas Substances 0.000 title claims abstract description 54
- 239000010815 organic waste Substances 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 102
- 238000003795 desorption Methods 0.000 claims abstract description 51
- 238000001179 sorption measurement Methods 0.000 claims abstract description 42
- 238000002485 combustion reaction Methods 0.000 claims abstract description 29
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 7
- 238000007084 catalytic combustion reaction Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000009841 combustion method Methods 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of waste gas treatment, and discloses a high-efficiency energy-saving multi-unit organic waste gas treatment device, which comprises a plurality of groups of treatment units, a combustion chamber, an air inlet pipeline, a desorption pipeline and an exhaust pipeline, wherein each group of treatment units sequentially comprises a filter element filtering layer, an active carbon adsorption layer and a fan layer from bottom to top, and the filter element filtering layer is communicated with the air inlet pipeline; the fan layer is communicated with the exhaust pipeline; the desorption pipeline comprises a first desorption pipeline and a second desorption pipeline, the first desorption pipeline is communicated with the activated carbon adsorption layer and the combustion chamber, and the second desorption pipeline is communicated with the filter element filtering layer and the exhaust pipeline; the organic waste gas treatment equipment is suitable for large air volume treatment occasions, is most suitable for organic waste gas with lower concentration which is not suitable for being treated by a direct combustion method or a catalytic combustion method or an adsorption recovery method, and has low operation cost and obvious energy-saving effect.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, concretely relates to high-efficient energy-conserving multiunit organic waste gas treatment equipment.
Background
In recent years, with the development of economy, the industries of paint spraying, coating, printing, electromechanics, household appliances, shoe making, plastics and various chemical industries develop rapidly, harmful organic waste gas volatilized or leaked out in workshops is discharged into the atmosphere, the environment is seriously influenced, and meanwhile, the harm is brought to the health of people. At present, methods for treating organic waste gas mainly comprise an adsorption recovery method, a direct combustion or catalytic combustion method and a plasma method, wherein the plasma method has good purification effect, but the equipment is precise and the cost is high; the adsorption recovery method, the direct combustion method or the catalytic combustion method are simple in treatment method and low in cost, but the treatment effect is poor for organic waste gas with large air volume and concentration as low as 50-10000 PPm.
SUMMERY OF THE UTILITY MODEL
The organic waste gas treatment device is suitable for the treatment occasion of the large air quantity, is most suitable for the organic waste gas which is not treated by a direct combustion method or a catalytic combustion method and an adsorption recovery method and has low operation cost and obvious energy-saving effect and is not suitable for lower concentration (50-10000 PPm).
In order to achieve the above object, the present invention provides the following technical solutions:
an efficient and energy-saving multi-unit organic waste gas treatment device comprises a plurality of groups of treatment units, a combustion chamber, an air inlet pipeline, a desorption pipeline and an exhaust pipeline which are arranged, wherein each group of treatment units sequentially comprises a filter element filter layer, an active carbon adsorption layer and a fan layer from bottom to top; the fan layer is communicated with the exhaust pipeline, and a second fan valve is arranged on a connecting pipe of the fan layer and the active carbon adsorption layer; the desorption pipeline includes first desorption pipeline and second desorption pipeline, first desorption pipeline intercommunication the active carbon adsorption layer reaches the combustion chamber, second desorption pipeline intercommunication the filter core filter layer reaches the exhaust pipeline, be equipped with the air exit on the combustion chamber, the air exit intercommunication the exhaust pipeline.
The utility model discloses in, it is preferred, the air intake of first desorption pipeline is equipped with the third control valve, still is equipped with first auxiliary blower on its pipeline, first auxiliary blower is used for following the organic waste gas of active carbon adsorption layer desorption is leading-in the combustion chamber.
The utility model discloses in, it is preferred, the air intake of second desorption pipeline is equipped with the fourth control valve, still is equipped with the second auxiliary air fan on its pipeline, the second auxiliary air fan is used for following the gaseous leading-in of filter core filter layer desorption in the exhaust pipeline.
The utility model discloses in, it is preferred, be equipped with the main fan in the fan layer, just be equipped with the fan air exit on the casing on fan layer.
The utility model discloses in, it is preferred, be equipped with the chamber door on the active carbon adsorption layer, the chamber door is equipped with transparent window.
In the present invention, preferably, the exhaust duct is connected to a high altitude exhaust pipe.
The utility model discloses in, preferred, the air outlet department of high altitude delivery pipe is equipped with rain-proof cap.
The utility model discloses in, preferred, rain-proof cap includes rain-proof cap body, cap and cistern, this internal cavity of rain-proof cap, just the cistern encircles this internal week side of rain-proof cap sets up, the cap erects in rain-proof cap body top.
Compared with the prior art, the beneficial effects of the utility model are that:
the organic waste gas treatment equipment of the utility model utilizes the characteristic that micropores in the active carbon can absorb organic matters and can desorb the organic matters after being heated, and is a physical process essentially; in the scheme, a novel active carbon adsorption material, namely honeycomb active carbon, is adopted, and compared with the traditional granular active carbon, the honeycomb active carbon has superior dynamic performance and is extremely suitable for being used under the conditions of large air volume and lower concentration; the method also has a good effect on the concentration of 50-10000 PPm in the waste gas; the desorbed waste gas is sent into a combustion chamber, and under the action of a noble metal catalyst, the organic waste gas is oxidized and converted into water and carbon dioxide at the catalytic ignition temperature of 250 ℃ below zero. The organic waste gas treatment equipment can purify organic waste gas which is not suitable for being treated by a direct combustion method or a catalytic combustion method or an adsorption recovery method, and particularly obtains satisfactory economic and social effects on treatment occasions with large air volume.
Drawings
FIG. 1 is a front view of a plurality of treatment units in the high-efficiency energy-saving multi-unit organic waste gas treatment equipment.
FIG. 2 is a side view of multiple treatment units in the multi-unit organic waste gas treatment apparatus. .
FIG. 3 is a schematic structural diagram of the high-efficiency energy-saving multi-unit organic waste gas treatment equipment.
FIG. 4 is a schematic structural diagram of a side view angle of the high-efficiency energy-saving multi-unit organic waste gas treatment device.
FIG. 5 is a schematic view of the rear view of the high-efficiency energy-saving multi-unit organic waste gas treatment device.
Fig. 6 is a sectional view of the rain-proof cap in the high-efficiency energy-saving multi-unit organic waste gas treatment equipment.
In the drawings: 1-treatment unit, 101-filter element filter layer, 102-activated carbon adsorption layer, 1021-box door, 103-fan layer, 1031-fan air outlet, 2-combustion chamber, 3-air inlet pipeline, 4-desorption pipeline, 401-first desorption pipeline, 4011-third control valve, 402-second desorption pipeline, 4021-fourth control valve, 5-air exhaust pipeline, 6-first fan valve, 7-second fan valve, 8-first auxiliary fan, 9-second auxiliary fan, 10-high air discharge pipe, 11-rain-proof cap, 111-rain-proof cap body, 112-cap and 113-reservoir.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1: referring to fig. 1 to 5, the present embodiment provides an efficient and energy-saving multi-unit organic waste gas treatment apparatus, including a plurality of sets of treatment units 1 arranged in a row, a combustion chamber 2, an air inlet pipeline 3, a desorption pipeline 4, and an exhaust pipeline 5, where each set of treatment unit 1 sequentially includes a filter element filter layer 101, an activated carbon adsorption layer 102, and a fan layer 103 from bottom to top, and the filter element filter layers 101, the activated carbon adsorption layers 102, and the fan layers 103 in the sets of treatment units 1 may be sequentially communicated or may be separately arranged, and for the separately arranged treatment units 1, each set of treatment units 1 needs to be correspondingly provided with an air inlet pipeline 3, a desorption pipeline 4, and an exhaust pipeline 5;
the filter element filtering layer 101 is communicated with the air inlet pipeline 3, a first fan valve 6 is arranged on a connecting pipe of the filter element filtering layer 101 and the activated carbon adsorption layer 102, the first fan valve 6 is used for sealing or communicating the filter element filtering layer 101 and the activated carbon adsorption layer 102, a novel activated carbon adsorption material, namely honeycomb activated carbon is adopted in the activated carbon adsorption layer 102, organic substances in the organic waste gas with large air volume and low concentration are adsorbed into the activated carbon and concentrated by utilizing the characteristic that the activated carbon can absorb organic substances, and the essence is a physical adsorption concentration process; the honeycomb activated carbon has superior dynamic performance compared with the traditional granular activated carbon, and is extremely suitable for being used under large air volume; the fan layer 103 is communicated with the exhaust pipeline 5, a second fan valve 7 is arranged on a connecting pipe of the fan layer 103 and the activated carbon adsorption layer 102, and the second fan valve 7 is used for sealing or communicating the activated carbon adsorption layer 102 and the fan layer 103; in this embodiment, a main fan is arranged in the fan layer 103, and a fan air outlet 1031 is arranged on the housing of the fan layer 103, and the fan air outlet 1031 is used for ventilation and heat exchange of the main fan to prevent the loss due to overhigh temperature of the main fan.
The desorption pipeline 4 comprises a first desorption pipeline 401 and a second desorption pipeline 402, the first desorption pipeline 401 is communicated with the activated carbon adsorption layer 102 and the combustion chamber 2, and the organic waste gas desorbed by the activated carbon adsorption layer 102 is introduced into the combustion chamber 2 through the first desorption pipeline 401; the second desorption pipeline 402 is communicated with the filter element filtering layer 101 and the exhaust pipeline 5, part of high-temperature gas heated by the combustion chamber 2 is guided into the filter element filtering layer 101 by the second desorption pipeline 402, the high-temperature gas enters the activated carbon adsorption layer 102 through the first fan valve 6 and contacts with an activated carbon bed in the activated carbon adsorption layer 102, after the activated carbon bed is heated, waste gas adsorbed by the activated carbon can volatilize, and the activated carbon bed can be reused after desorption; further, a third control valve 4011 is arranged at an air inlet of the first desorption pipeline 401, a first auxiliary fan 8 is further arranged on the pipeline, and the first auxiliary fan 8 provides power for desorption and is used for guiding the organic waste gas desorbed from the activated carbon adsorption layer 102 into the combustion chamber 2; the air inlet of the second desorption pipeline 402 is provided with a fourth control valve 4021, a second auxiliary fan 9 is further arranged on the pipeline of the second desorption pipeline, the second auxiliary fan 9 also provides power for desorption, and the second auxiliary fan 9 is used for guiding part of high-temperature gas heated from the combustion chamber 2 into the filter element filtering layer 101.
In the embodiment, the combustion chamber 2 adopts a ceramic honeycomb precious metal catalyst, so that the resistance is small, the activity is high, and organic waste gas is oxidized and converted into water and carbon dioxide at the catalytic ignition temperature of 250 ℃ below zero under the action of the catalyst; the reaction is a chemical reaction process and is not combustion of open fire, so that the method is safe and reliable, and can thoroughly solve the secondary pollution during desorption.
Meanwhile, an air outlet is arranged on the combustion chamber 2 and is communicated with the exhaust pipeline 5, and the exhaust pipeline 5 is connected with a high-altitude exhaust pipe 10; water and carbon dioxide produced by the combustion chamber 2 can be discharged aloft along the exhaust duct 5 into the aloft discharge pipe 10.
In this embodiment, a door 1021 is arranged on the activated carbon adsorption layer 102, the door 1021 is provided with a transparent window, and a worker can observe the use condition of the activated carbon bed in the activated carbon adsorption layer 102 through the transparent window, and if the activated carbon bed is inactivated, the activated carbon bed can be replaced through the door 1021.
Example 2: referring to fig. 1 to fig. 6, the present embodiment provides an efficient and energy-saving multi-unit organic waste gas treatment apparatus, which is different from embodiment 1 only in that:
a rain-proof cap 11 is arranged at the air outlet of the high-altitude discharge pipe 10; further, the rain hat 11 comprises a rain hat body 111, a cap 112 and a reservoir 113, the rain hat body 111 is hollow, the reservoir 113 is arranged around the inner peripheral side of the rain hat body 111, and the cap 112 is erected above the rain hat body 111; the cap 112 is conical to block rainwater from entering the high altitude discharge pipe 10, the water reservoir 113 is disposed at an inner edge of the rain hat body 111 to store rainwater, and a horizontal position of an outer edge of the water reservoir 113 is lower than that of an inner edge thereof, so that rainwater exceeding a storage level of the water reservoir 113 flows out along the outer edge thereof.
The working principle is as follows:
the organic waste gas purification process includes an adsorption process, a desorption process, and a desorption post-treatment process (i.e., catalytic combustion), which are described in the following order:
during the adsorption process, the first fan valve 6 and the second fan valve 7 are in an open state, the control valve on the air inlet pipeline 3 is also in an open state, and the third control valve 4011 and the fourth control valve 4021 are closed at the same time; the main fan in the fan layer 103 works to drive the waste gas to be treated to enter the filter element filtering layer 101 from the air inlet pipeline 3, the waste gas is firstly filtered, the filtered gas enters the activated carbon adsorption layer 102 along the first fan valve 6, and the organic solvent in the organic waste gas with large air volume and low concentration is adsorbed into the activated carbon and concentrated by utilizing the characteristic that the micropores of the activated carbon can absorb organic matters; the purified gas enters a main fan and is discharged into an exhaust pipeline 5, and finally high-altitude discharge is carried out through a high-altitude discharge pipe 10; when the activated carbon is saturated, switching the device to a desorption mode to desorb the activated carbon;
during the desorption process, the third control valve 4011 and the fourth control valve 4021 are opened, and the second fan valve 7 and the control valves on the air inlet pipeline 3 are closed; the first auxiliary fan 8 and the second auxiliary fan 9 start to work, the second auxiliary fan 9 guides part of high-temperature gas heated by the combustion chamber 2 into the filter element filter layer 101 along with the second desorption pipeline 402, the high-temperature gas enters the activated carbon adsorption layer 102 through the first fan valve 6 and contacts with an activated carbon bed in the activated carbon adsorption layer 102, and after the activated carbon bed is heated, organic waste gas adsorbed by activated carbon can volatilize; under the action of the first auxiliary fan 8, the organic waste gas desorbed by the activated carbon adsorption layer 102 is introduced into the combustion chamber 2 along with the first desorption pipeline 401 to provide fuel for the combustion chamber 2, and the combustion chamber 2 adopts a ceramic honeycomb precious metal catalyst, so that the resistance is small, the activity is high, and the organic waste gas can be catalytically combusted to generate water and carbon dioxide; the gas generated by the combustion chamber 2 enters the upper air discharge pipe 10 along the exhaust pipe 5 for upper air discharge except for part of the recovery second desorption pipeline 402. Can recycle after the active carbon desorption operation, organic waste gas provides the heat source for combustion chamber 2, the energy saving, so recycle, just so realized the effective processing to organic waste gas.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (8)
1. An efficient energy-saving multi-unit organic waste gas treatment device comprises a plurality of groups of treatment units (1) arranged in an array, a combustion chamber (2), an air inlet pipeline (3), a desorption pipeline (4) and an exhaust pipeline (5),
each group of the treatment units (1) sequentially comprises a filter element filtering layer (101), an active carbon adsorption layer (102) and a fan layer (103) from bottom to top, the filter element filtering layer (101) is communicated with the air inlet pipeline (3), and a first fan valve (6) is arranged on a connecting pipe of the filter element filtering layer (101) and the active carbon adsorption layer (102); the fan layer (103) is communicated with the exhaust pipeline (5), and a second fan valve (7) is arranged on a connecting pipe of the fan layer and the activated carbon adsorption layer (102);
desorption pipeline (4) include first desorption pipeline (401) and second desorption pipeline (402), first desorption pipeline (401) intercommunication activated carbon adsorption layer (102) reach combustion chamber (2), second desorption pipeline (402) intercommunication filter core filter layer (101) reach exhaust pipeline (5), be equipped with the air exit on combustion chamber (2), the air exit intercommunication exhaust pipeline (5).
2. An efficient and energy-saving multi-unit organic waste gas treatment device as claimed in claim 1, wherein the air inlet of the first desorption pipeline (401) is provided with a third control valve (4011), and a first auxiliary fan (8) is further arranged on the pipeline, and the first auxiliary fan (8) is used for guiding the organic waste gas desorbed from the activated carbon adsorption layer (102) into the combustion chamber (2).
3. An efficient and energy-saving multi-unit organic waste gas treatment device as claimed in claim 1, wherein the air inlet of the second desorption pipeline (402) is provided with a fourth control valve (4021), and a second auxiliary fan (9) is further arranged on the pipeline, and the second auxiliary fan (9) is used for guiding the gas desorbed from the filter element filtering layer (101) into the exhaust pipeline (5).
4. An efficient and energy-saving multi-unit organic waste gas treatment device according to claim 1, wherein a main fan is arranged in the fan layer (103), and a fan exhaust outlet (1031) is arranged on a shell of the fan layer (103).
5. An efficient energy-saving multi-unit organic waste gas treatment device according to claim 1, wherein the activated carbon adsorption layer (102) is provided with a box door (1021), and the box door (1021) is provided with a transparent window.
6. An efficient and energy-saving multi-unit organic waste gas treatment plant according to any one of claims 1 to 5, characterized in that the exhaust pipeline (5) is connected with an overhead exhaust pipe (10).
7. An efficient and energy-saving multi-unit organic waste gas treatment device as claimed in claim 6, wherein a rain-proof cap (11) is arranged at the air outlet of the high-altitude discharge pipe (10).
8. The high-efficiency energy-saving multi-unit organic waste gas treatment equipment is characterized in that the rain-proof cap (11) comprises a rain-proof cap body (111), a cap cover (112) and a reservoir (113), the rain-proof cap body (111) is hollow, the reservoir (113) is arranged around the inner peripheral side of the rain-proof cap body (111), and the cap cover (112) is erected above the rain-proof cap body (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409355.4U CN209952529U (en) | 2019-03-28 | 2019-03-28 | Efficient and energy-saving multi-unit organic waste gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920409355.4U CN209952529U (en) | 2019-03-28 | 2019-03-28 | Efficient and energy-saving multi-unit organic waste gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209952529U true CN209952529U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920409355.4U Expired - Fee Related CN209952529U (en) | 2019-03-28 | 2019-03-28 | Efficient and energy-saving multi-unit organic waste gas treatment equipment |
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| Country | Link |
|---|---|
| CN (1) | CN209952529U (en) |
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2019
- 2019-03-28 CN CN201920409355.4U patent/CN209952529U/en not_active Expired - Fee Related
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