CN214437898U - Landfill leachate sewage station exhaust treatment device - Google Patents
Landfill leachate sewage station exhaust treatment device Download PDFInfo
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- CN214437898U CN214437898U CN202120325849.1U CN202120325849U CN214437898U CN 214437898 U CN214437898 U CN 214437898U CN 202120325849 U CN202120325849 U CN 202120325849U CN 214437898 U CN214437898 U CN 214437898U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a landfill leachate sewage station exhaust treatment device, including silk screen defoaming device, pickling spray column, sodium hypochlorite advanced oxidation tower, defogging device, UV photodissociation processing apparatus, emission chimney, centrifugal fan, silk screen defoaming device, pickling spray column, sodium hypochlorite advanced oxidation tower, defogging device, UV photodissociation processing apparatus, centrifugal fan, emission chimney communicate in proper order. The utility model has the advantages that: 1. the waste gas treatment device of the garbage leachate sewage station has high treatment efficiency, and can fully absorb and treat waste gas generated in the operation process of the garbage leachate sewage station; 2. the waste gas treatment device of the garbage leachate sewage station has high automation degree, does not need special management and daily maintenance, and only needs periodic inspection; 3. the utility model discloses a landfill leachate sewage station exhaust treatment device adds the medicine volume fewly, but sprays liquid recycle, no secondary pollution, and the running cost is low.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a landfill leachate sewage station exhaust treatment device.
Background
In recent years, with the rapid development of socioeconomic performance in China and the improvement of the living standard of residents, the clothes, eating and housing of people are greatly improved, and the society and people put forward higher requirements on the quality of atmospheric environment.
The waste gas of the landfill leachate sewage station refers to the waste gas generated by each sewage tank in the treatment process of the landfill leachate, and the components of the waste gas mainly comprise benzene, toluene, xylene, xylenol, acrylonitrile, acrolein, methanol and the like. The organic substances are dissipated into the atmosphere and cause various damages to human bodies, for example, benzene organic substances damage the central nerves of people and cause the disorder of nervous systems, when the concentration of benzene vapor is too high (the content in the air reaches 2 percent), lethal acute poisoning can be caused, when nitrile organic substances are poisoned, dyspnea, severe asphyxia and even loss of consciousness until death can be caused, acrolein has strong irritation to mucous membranes, and the like. Threatens the physical health of people, has great harm to the economic development and the social development, and seriously restricts the sustainable development of the social and economic aspects.
SUMMERY OF THE UTILITY MODEL
The utility model provides a landfill leachate sewage station exhaust treatment device, including silk screen defoaming device, pickling spray column, sodium hypochlorite advanced oxidation tower, defogging device, UV photodissociation processing apparatus, emission chimney, centrifugal fan, the silk screen defoaming device the pickling spray column sodium hypochlorite advanced oxidation tower the defogging device UV photodissociation processing apparatus centrifugal fan discharge chimney communicates in proper order.
As a further improvement, the inside a plurality of silk screens that are equipped with of silk screen defoaming device, be equipped with silk screen defoaming device air inlet, silk screen defoaming device gas outlet on the silk screen defoaming device, silk screen defoaming device gas outlet with the pickling spray tower is linked together.
As a further improvement of the utility model, a first atomization bin and a first packing layer are arranged in the pickling spray tower, a pickling spray tower air inlet and a pickling spray tower air outlet are arranged on the pickling spray tower, the pickling spray tower air inlet is communicated with the wire mesh defoaming device air outlet, and the pickling spray tower air outlet is communicated with the sodium hypochlorite advanced oxidation tower; the waste gas treatment device for the landfill leachate sewage station comprises a first spray circulation system, wherein the first spray circulation system is communicated with the pickling spray tower; and a first inspection window is arranged on the first atomization bin.
As a further improvement of the utility model, first spray circulation system includes first shower head, first circulation shower, first circulating water pump, first circulation water tank with first circulating water pump is linked together, first circulating water pump with first circulation shower is linked together, install on the first circulation shower first shower head.
As a further improvement of the utility model, a second atomization bin and a second packing layer are arranged in the sodium hypochlorite advanced oxidation tower, an advanced oxidation tower air inlet and an advanced oxidation tower air outlet are arranged on the sodium hypochlorite advanced oxidation tower, the advanced oxidation tower air inlet is communicated with the pickling spray tower air outlet, and the advanced oxidation tower air outlet is communicated with the demisting device; the waste gas treatment device of the landfill leachate sewage station comprises a second spraying circulating system, wherein the second spraying circulating system is communicated with the sodium hypochlorite advanced oxidation tower; and a second inspection window is arranged on the second atomization bin.
As a further improvement, the second spray circulation system includes second shower head, second circulation shower, second circulating water pump, second circulating water tank with second circulating water pump is linked together, second circulating water pump with the second circulation shower is linked together, install on the second circulation shower the second shower head.
As a further improvement, be equipped with the defogging packing layer in the defogging device, be equipped with filler discharge opening, defogging device air inlet, defogging device gas outlet on the defogging device, defogging device air inlet with sodium hypochlorite senior oxidation tower gas outlet is linked together, defogging device gas outlet with UV photodissociation processing apparatus is linked together.
As a further improvement, be equipped with leading filter pulp, high energy UV lamp assembly spare, active carbon filter pulp, control switch and electronic box in the UV photodissociation processing apparatus, control switch with high energy UV lamp assembly spare links to each other, the electronic box is responsible for giving control switch the power supply of high energy UV lamp assembly spare, be equipped with photodissociation processing apparatus air inlet, photodissociation processing apparatus gas outlet on the UV photodissociation processing apparatus, the photodissociation processing apparatus air inlet with defogging device gas outlet is linked together, the photodissociation processing apparatus gas outlet with centrifugal fan is linked together.
As a further improvement of the utility model, the preposed filter cotton comprises water absorption filter cotton and primary filter cotton; the high-energy UV lamp tube assembly comprises a high-energy UV lamp tube and a rectifier, and the high-energy UV lamp tube is connected with the rectifier; the high-energy UV lamp tubes are controlled in a grouping mode, and the control switch can adjust the starting number of the high-energy UV lamp tubes according to the change of the waste gas quantity or the pollutant concentration.
As a further improvement of the utility model, the waste gas treatment device of the garbage leachate sewage station comprises a fan soft connecting piece, wherein the centrifugal fan is provided with an air inlet and an air outlet, and the air inlet and the air outlet of the centrifugal fan are respectively provided with the fan soft connecting piece; the waste gas treatment device for the garbage leachate sewage station comprises a chimney rain cap, wherein one end of the discharge chimney is communicated with the centrifugal fan through the fan soft connecting piece, and the chimney rain cap is installed at the other end of the discharge chimney; the high-energy UV lamp tube adopts a 185nm +254nm double-waveband quartz lamp tube; the waste gas treatment device for the garbage leachate sewage station comprises a silk screen defoaming device support frame, a defogging device support frame, a UV photolysis treatment device support frame and a fan support frame, wherein the silk screen defoaming device support frame is arranged below the silk screen defoaming device; the waste leachate sewage station waste gas treatment device comprises a waste gas collecting cover plate and a pipeline.
The utility model has the advantages that: 1. the waste gas treatment device of the garbage leachate sewage station has high treatment efficiency, and can fully absorb and treat waste gas generated in the operation process of the garbage leachate sewage station; 2. the waste gas treatment device of the garbage leachate sewage station has high automation degree, does not need special management and daily maintenance, and only needs periodic inspection; 3. the waste gas treatment device of the garbage leachate sewage station of the utility model has the advantages of small dosage, recyclable spraying liquid, no secondary pollution and low operation cost; 4. the waste gas treatment device of the garbage leachate sewage station effectively relieves the bubble phenomenon of the water tank, lightens the bad impression of foam overflow and prevents waste gas from volatilizing into the atmosphere; 5. the utility model discloses a landfill leachate sewage station exhaust treatment device can be according to waste gas amount of wind automatically regulated circulating water pump's water yield and the quantity of opening of high energy UV fluorescent tube 18, can reduce the energy consumption again when reaching the treatment effect.
Drawings
FIG. 1 is a structural diagram of a waste gas treatment device of a landfill leachate sewage station of the present invention;
FIG. 2 is a structural diagram of the wire mesh defoaming device of the present invention;
FIG. 3 is a structural diagram of the acid washing spray tower of the present invention;
FIG. 4 is a diagram of the structure of the sodium hypochlorite advanced oxidation tower of the utility model;
FIG. 5 is a structural diagram of the defogging device of the present invention;
FIG. 6 is a view showing the structure of the UV photolysis apparatus according to the present invention;
fig. 7 is a structural diagram of the connection between the discharge chimney and the centrifugal fan of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses a landfill leachate sewage station exhaust treatment device, remove foam device 25, pickling spray tower 26, the senior oxidation tower of sodium hypochlorite 27, defogging device 44, UV photodissociation processing apparatus 28, discharge chimney 21, centrifugal fan 23 including the silk screen, the silk screen removes foam device 25 the pickling spray tower 26 the senior oxidation tower of sodium hypochlorite 27 defogging device 44 UV photodissociation processing apparatus 28 centrifugal fan 23 discharge chimney 21 and communicate in proper order.
As shown in fig. 2, a plurality of wire meshes 1 are arranged inside the wire mesh defoaming device 25, a wire mesh defoaming device air inlet 45 and a wire mesh defoaming device air outlet 46 are arranged on the wire mesh defoaming device 25, waste gas enters from the wire mesh defoaming device air inlet 45, and the wire mesh defoaming device air outlet 46 is communicated with the pickling spray tower 26.
As shown in fig. 3, a first atomization bin 7 and a first packing layer 8 are arranged in the pickling spray tower 26, a pickling spray tower air inlet 3 and a pickling spray tower air outlet 29 are arranged on the pickling spray tower 26, the pickling spray tower air inlet 3 is communicated with the wire mesh defoaming device air outlet 46, and the pickling spray tower air outlet 29 is communicated with the sodium hypochlorite advanced oxidation tower 27; the waste gas treatment device of the landfill leachate sewage station comprises a first spray circulation system, wherein the first spray circulation system is communicated with the acid washing spray tower 26; and a first inspection window 9 is arranged on the first atomization bin 7.
The first spray circulation system comprises a first spray header 5, a first circulation spray pipe 6, a first circulation water pump 10 and a first circulation water tank 11, wherein the first circulation water tank 11 is communicated with the first circulation water pump 10, the first circulation water pump 10 is communicated with the first circulation spray pipe 6, and the first spray header 5 is installed on the first circulation spray pipe 6.
As shown in fig. 4, a second atomization bin 30 and a second packing layer 31 are arranged in the sodium hypochlorite advanced oxidation tower 27, an advanced oxidation tower air inlet 32 and an advanced oxidation tower air outlet 33 are arranged on the sodium hypochlorite advanced oxidation tower 27, the advanced oxidation tower air inlet 32 is communicated with the pickling spray tower air outlet 29, and the advanced oxidation tower air outlet 33 is communicated with the demisting device 44; the waste gas treatment device of the landfill leachate sewage station comprises a second spraying circulating system, wherein the second spraying circulating system is communicated with the sodium hypochlorite advanced oxidation tower 27; and a second inspection window 39 is arranged on the second atomization bin 30.
The second spray circulation system comprises a second spray header 36, a second circulation spray pipe 37, a second circulation water pump 38 and a second circulation water tank 43, the second circulation water tank 43 is communicated with the second circulation water pump 38, the second circulation water pump 38 is communicated with the second circulation spray pipe 37, and the second spray header 36 is installed on the second circulation spray pipe 37.
As shown in fig. 5, a defogging filler layer 12 is arranged in the defogging device 44, a filler discharge port 13, a defogging device air inlet 34 and a defogging device air outlet 35 are arranged on the defogging device 44, the defogging device air inlet 34 is communicated with the sodium hypochlorite advanced oxidation tower air outlet 33, and the defogging device air outlet 35 is communicated with the UV photolysis treatment device 28.
As shown in fig. 6, be equipped with leading filter pulp, high energy UV lamp assembly spare, active carbon filter pulp 17, control switch and electronic box in the UV photolysis processing apparatus 28, control switch with high energy UV lamp assembly spare links to each other, the electronic box is responsible for giving control switch the power supply of high energy UV lamp assembly spare, be equipped with photolysis processing apparatus air inlet 40, photolysis processing apparatus gas outlet 41 on the UV photolysis processing apparatus 28, photolysis processing apparatus air inlet 40 is linked together with defogging device gas outlet 35, photolysis processing apparatus gas outlet 41 with centrifugal fan 23 is linked together.
The front filter cotton comprises water absorption filter cotton 15 and primary filter cotton 16; the high-energy UV lamp tube assembly comprises a high-energy UV lamp tube 18 and a rectifier, wherein the high-energy UV lamp tube 18 is connected with the rectifier; the high-energy UV lamps 18 are controlled in groups, and the control switch can adjust the opening number of the high-energy UV lamps 18 according to the change of the waste gas amount or the pollutant concentration.
As shown in fig. 7, the waste gas treatment device of the landfill leachate sewage station comprises a fan soft connecting piece 22, wherein the centrifugal fan 23 is provided with a gas inlet and a gas outlet, and the fan soft connecting piece 22 is respectively installed at the gas inlet and the gas outlet of the centrifugal fan 23; the waste gas treatment device for the landfill leachate sewage station comprises a chimney rain cap 20, wherein one end of a discharge chimney 21 is communicated with a centrifugal fan through a fan soft connector 22, and the chimney rain cap 20 is installed at the other end of the discharge chimney 21; the high-energy UV lamp tube 18 adopts a 185nm +254nm double-waveband quartz lamp tube; this landfill leachate sewage station exhaust treatment device includes that the silk screen removes foam device support frame 2, defogging device support frame 14, UV photodissociation processing apparatus support frame 19, fan support frame 24, the silk screen removes and installs under the foam device 25 the silk screen removes foam device support frame 2, install defogging device below defogging device support frame 14, install UV photodissociation processing apparatus 28 below UV photodissociation processing apparatus support frame 19, install centrifugal fan 23 below fan support frame 24.
This landfill leachate sewage station exhaust treatment device includes that waste gas collects apron and pipeline, and waste gas collects the collection efficiency that the apron is used for improving waste gas, and the pickling spray column 26, sodium hypochlorite advanced oxidation tower 27, defogging device 44, UV photodissociation processing apparatus 28, centrifugal fan 23 are linked together through the pipeline between respectively.
The utility model discloses a landfill leachate sewage station exhaust treatment device theory of operation as follows:
because the general top in landfill leachate sewage treatment pond is uncovered, and waste gas is difficult to collect or collection efficiency is low, and this neotype landfill leachate sewage station exhaust treatment device is showing improvement collection efficiency through adding the lid earlier to it and handling.
Because the garbage leachate sewage treatment generally adopts a biochemical method, when the COD of inlet water is higher or the aeration quantity is increased, a large amount of foam is easily generated in the tank, and the components of waste gas generated by the tank are more complex, according to project experience, the circulating liquid of a primary spray tower of the waste gas treatment process easily generates a large amount of foam, and the foam overflows out of a water tank when the foam is excessive to pollute a surrounding spray tower base and surrounding equipment; after the foam is broken, the waste gas is dissipated to the periphery of the treatment equipment, and the physical health of workers is threatened; and foam spills creating a poor look and feel. To this, add silk screen defoaming device 25 before pickling spray tower 26 and carry out physics interception defoaming to the foam that comes from in landfill leachate sewage treatment pond waste gas, later get into pickling spray tower 26 (pickling sprays + defoaming), the gas-liquid countercurrent motion is made with the absorption liquid in pickling spray tower 26 to the air current, through first packing layer 8, waste gas and absorption liquid carry out the double-phase abundant contact of gas-liquid and handle, wherein first circulating water tank 11 top sets up mechanical runner and carries out physics defoaming, prevent that foam too much and then overflow water tank in first circulating water tank 11. Then passes through a sodium hypochlorite advanced oxidation tower 27, further oxidizes and absorbs pollutants in the waste gas through gas-liquid countercurrent spraying, and simultaneously, alkali liquor is added into the circulating liquid to absorb acid gas generated after the neutralization and acid washing. Pass through defogging device 44 again, carry out the physics interception defogging to the remaining steam in the waste gas, reduce the waste gas moisture content, get into UV photodissociation and handle and set up 28, UV photodissociation is handled and is set up 28 inside and get rid of the pollutant through high energy ultraviolet light and ozonolysis, UV photodissociation treatment facility 28 is by two-layer leading filter pulp (the one deck absorbs water filter pulp 15, the one deck is just imitated filter pulp 16), high energy UV lamp tube subassembly, control switch and electronic box etc. and constitute. The two layers of pre-filter cotton are mainly used for removing residual water mist and fine dust in waste gas so as to reduce the influence on rear-end equipment (for example, the water mist can cause circuit failure, and the dust is attached to the high-energy UV lamp tube to influence the removal efficiency of pollutants), and prolong the service life. High energy UV ultraviolet ray beam and ozone carry out the concerted decomposition oxidation reaction to waste gas, the waste gas material is through the energy of absorption photon or other particles for the chemical bond fracture, the degradation is changed into low molecular compound, water and carbon dioxide, the molecular bond of bacterium in the high energy UV beam fissile waste gas simultaneously destroys the nucleic acid (DNA) of bacterium, oxidation reaction is carried out to rethread ozone, reach the purpose of getting rid of the pollutant and killing the bacterium, two wave band combined use can be more high-efficient stable reduction exhaust gas concentration. The high-energy UV lamp tubes 18 are controlled in groups, and the starting number of the high-energy UV lamp tubes 18 can be adjusted according to the change of the waste gas amount or the pollutant concentration, so that the energy consumption is reduced. The waste gas after multi-stage purification meets the emission requirement of emission standard, and is guided to the emission chimney 21 through the centrifugal fan 23 to reach the emission standard. Meanwhile, the control system of the whole device is provided with a wind speed measuring instrument, a frequency converter, a PLC and the like, so that the whole odor treatment device can automatically adjust the water quantity of the circulating water pump and the opening quantity of the UV lamp tubes according to the odor air quantity, and the energy consumption can be reduced while the treatment effect is achieved.
The utility model has the advantages that: 1. the waste gas treatment device of the garbage leachate sewage station has high treatment efficiency, and can fully absorb and treat waste gas generated in the operation process of the garbage leachate sewage station; 2. the waste gas treatment device of the garbage leachate sewage station has high automation degree, does not need special management and daily maintenance, and only needs periodic inspection; 3. the waste gas treatment device of the garbage leachate sewage station of the utility model has the advantages of small dosage, recyclable spraying liquid, no secondary pollution and low operation cost; 4. the waste gas treatment device of the garbage leachate sewage station effectively relieves the bubble phenomenon of the water tank, lightens the bad impression of foam overflow and prevents waste gas from volatilizing into the atmosphere; 5. the utility model discloses a landfill leachate sewage station exhaust treatment device can be according to waste gas amount of wind automatically regulated circulating water pump's water yield and the quantity of opening of high energy UV fluorescent tube 18, can reduce the energy consumption again when reaching the treatment effect.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a landfill leachate sewage station exhaust treatment device which characterized in that: the device comprises a silk screen defoaming device (25), an acid washing spray tower (26), a sodium hypochlorite advanced oxidation tower (27), a demisting device (44), a UV photolysis treatment device (28), a discharge chimney (21) and a centrifugal fan (23), wherein the silk screen defoaming device (25), the acid washing spray tower (26), the sodium hypochlorite advanced oxidation tower (27), the demisting device (44), the UV photolysis treatment device (28), the centrifugal fan (23) and the discharge chimney (21) are communicated in sequence; be equipped with defogging packing layer (12) in defogging device (44), be equipped with filler discharge opening (13), defogging device air inlet (34), defogging device gas outlet (35) on defogging device (44), defogging device air inlet (34) with sodium hypochlorite advanced oxidation tower (27) are linked together, defogging device gas outlet (35) with UV photodissociation processing apparatus (28) are linked together.
2. The landfill leachate sewage station waste gas treatment plant of claim 1, wherein: the silk screen removes inside a plurality of silk screens (1) that are equipped with of foam device (25), be equipped with silk screen on silk screen removes foam device (25) and removes foam device air inlet (45), silk screen and remove foam device gas outlet (46), silk screen remove foam device gas outlet (46) with pickling spray column (26) are linked together.
3. The landfill leachate sewage station waste gas treatment plant of claim 2, wherein: a first atomization bin (7) and a first packing layer (8) are arranged in the pickling spray tower (26), a pickling spray tower air inlet (3) and a pickling spray tower air outlet (29) are arranged on the pickling spray tower (26), the pickling spray tower air inlet (3) is communicated with a wire mesh defoaming device air outlet (46), and the pickling spray tower air outlet (29) is communicated with the sodium hypochlorite advanced oxidation tower (27); the waste gas treatment device of the landfill leachate sewage station comprises a first spray circulation system, wherein the first spray circulation system is communicated with the acid washing spray tower (26); and a first inspection window (9) is arranged on the first atomization bin (7).
4. The landfill leachate sewage station exhaust treatment device of claim 3, wherein: the first spray circulation system comprises a first spray header (5), a first circulation spray pipe (6), a first circulation water pump (10) and a first circulation water tank (11), the first circulation water tank (11) is communicated with the first circulation water pump (10), the first circulation water pump (10) is communicated with the first circulation spray pipe (6), and the first spray header (5) is installed on the first circulation spray pipe (6).
5. The landfill leachate sewage station exhaust treatment device of claim 3, wherein: a second atomization bin (30) and a second packing layer (31) are arranged in the sodium hypochlorite advanced oxidation tower (27), an advanced oxidation tower air inlet (32) and an advanced oxidation tower air outlet (33) are arranged on the sodium hypochlorite advanced oxidation tower (27), the advanced oxidation tower air inlet (32) is communicated with the pickling spray tower air outlet (29), and the advanced oxidation tower air outlet (33) is communicated with the demisting device (44); the waste gas treatment device of the landfill leachate sewage station comprises a second spraying circulating system, wherein the second spraying circulating system is communicated with the sodium hypochlorite advanced oxidation tower (27); and a second inspection window (39) is arranged on the second atomization bin (30).
6. The landfill leachate sewage station exhaust treatment device of claim 5, wherein: the second spraying circulating system comprises a second spraying head (36), a second circulating spraying pipe (37), a second circulating water pump (38) and a second circulating water tank (43), the second circulating water tank (43) is communicated with the second circulating water pump (38), the second circulating water pump (38) is communicated with the second circulating spraying pipe (37), and the second spraying head (36) is installed on the second circulating spraying pipe (37).
7. The landfill leachate sewage station exhaust treatment device of claim 5, wherein: and the air inlet (34) of the demisting device is communicated with the air outlet (33) of the sodium hypochlorite advanced oxidation tower.
8. The landfill leachate sewage station waste gas treatment plant of claim 7, wherein: be equipped with leading filter pulp, high energy UV lamp tube subassembly, active carbon filter pulp (17), control switch and electronic box in UV photodissociation processing apparatus (28), control switch with high energy UV lamp tube subassembly links to each other, the electronic box is responsible for giving control switch the power supply of high energy UV lamp tube subassembly, be equipped with photodissociation processing apparatus air inlet (40), photodissociation processing apparatus gas outlet (41) on UV photodissociation processing apparatus (28), photodissociation processing apparatus air inlet (40) with defogging device gas outlet (35) are linked together, photodissociation processing apparatus gas outlet (41) with centrifugal fan (23) are linked together.
9. The landfill leachate sewage station waste gas treatment plant of claim 8, wherein: the front filter cotton comprises water absorption filter cotton (15) and primary filter cotton (16); the high-energy UV lamp tube assembly comprises a high-energy UV lamp tube (18) and a rectifier, wherein the high-energy UV lamp tube (18) is connected with the rectifier; the high-energy UV lamp tubes (18) are controlled in groups, and the control switch can adjust the opening number of the high-energy UV lamp tubes (18) according to the change of the waste gas quantity or the pollutant concentration.
10. The landfill leachate sewage station waste gas treatment plant of claim 9, wherein: the waste gas treatment device for the landfill leachate sewage station comprises a fan soft connecting piece (22), wherein a gas inlet and a gas outlet are formed in the centrifugal fan (23), and the fan soft connecting piece (22) is respectively installed at the gas inlet and the gas outlet of the centrifugal fan (23); the waste gas treatment device for the landfill leachate sewage station comprises a chimney rain cap (20), wherein one end of a discharge chimney (21) is communicated with a centrifugal fan through a fan soft connector (22), and the chimney rain cap (20) is installed at the other end of the discharge chimney (21); the high-energy UV lamp tube (18) adopts a 185nm +254nm dual-band quartz lamp tube; the waste leachate sewage station waste gas treatment device comprises a silk screen defoaming device support frame (2), a demisting device support frame (14), a UV photolysis treatment device support frame (19) and a fan support frame (24), wherein the silk screen defoaming device support frame (2) is installed below a silk screen defoaming device (25), the demisting device support frame (14) is installed below a demisting device, the UV photolysis treatment device support frame (19) is installed below a UV photolysis treatment device (28), and the fan support frame (24) is installed below a centrifugal fan (23); the waste leachate sewage station waste gas treatment device comprises a waste gas collecting cover plate and a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325849.1U CN214437898U (en) | 2021-02-04 | 2021-02-04 | Landfill leachate sewage station exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120325849.1U CN214437898U (en) | 2021-02-04 | 2021-02-04 | Landfill leachate sewage station exhaust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN214437898U true CN214437898U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120325849.1U Active CN214437898U (en) | 2021-02-04 | 2021-02-04 | Landfill leachate sewage station exhaust treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN214437898U (en) |
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2021
- 2021-02-04 CN CN202120325849.1U patent/CN214437898U/en active Active
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