CN210302899U - Organic waste gas pretreatment device - Google Patents
Organic waste gas pretreatment device Download PDFInfo
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- CN210302899U CN210302899U CN201921206221.9U CN201921206221U CN210302899U CN 210302899 U CN210302899 U CN 210302899U CN 201921206221 U CN201921206221 U CN 201921206221U CN 210302899 U CN210302899 U CN 210302899U
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- Prior art keywords
- rotary drum
- waste gas
- organic waste
- shell
- rotary
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- 239000007789 gas Substances 0.000 title claims abstract description 63
- 239000010815 organic waste Substances 0.000 title claims abstract description 35
- 239000011148 porous material Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000007781 pre-processing Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 abstract description 15
- 238000011069 regeneration method Methods 0.000 abstract description 15
- 238000001179 sorption measurement Methods 0.000 abstract description 12
- 239000002351 wastewater Substances 0.000 abstract description 7
- 239000002912 waste gas Substances 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- 238000013020 steam cleaning Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002920 hazardous waste Substances 0.000 description 1
- -1 high cost Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Images
Abstract
The utility model provides an organic waste gas pretreatment device, which comprises a shell, wherein one side of the shell is provided with a gas inlet, the other side of the shell is provided with a steam inlet, a rotary drum for filtering organic waste gas is sleeved in the shell, and the rotary drum comprises a straight drum section; the straight cylinder section consists of a pore plate, and a circular hole is formed in the pore plate, and the diameter of the circular hole is 3-6 mm; the outer edge of the pore plate is provided with bulges which are uniformly distributed along the circumference of the straight cylinder section; the depth of the bulge is 10-20 mm; the rotary drum is characterized by further comprising a motor and a rotary main shaft for driving the rotary drum to rotate, wherein the rotary main shaft is connected with the motor and the rotary drum. The utility model discloses be applied to industry organic waste gas treatment field, solved current waste gas adsorption filter and can not realize adsorbing and regeneration simultaneously, still have the problem that adsorption efficiency is low, the filter media quantity is big, the volume of producing waste water is big, have that filtration and regeneration are synchronous, filtration efficiency is high, can effectively reduce the back level filter media quantity, the characteristics that the volume of waste water is few simultaneously.
Description
Technical Field
The utility model belongs to industry organic waste gas handles the field, especially relates to an organic waste gas preprocessing device.
Background
In the organic waste gas treatment industry, the treatment of paint mist and sticky dust is a treatment problem. At present, dry filtration is mostly adopted for treatment, however, when the organic waste gas is treated by the dry filtration, the filter material cannot be recycled, the filter material is frequently replaced, and the using amount is large, so that the method has a series of problems of large using amount of the filter material, high cost, hazardous waste generation and the like.
Chinese patent CN 202942782U discloses a waste gas adsorption filter, which consists of an upper sealing cover, an adsorber cylinder, a lower sealing cover, an adsorption filler, a steam system and a cooling system, wherein a porous outer cylinder and a porous inner cylinder are arranged inside the adsorber cylinder, and the adsorption filler is placed between the porous outer cylinder and the porous inner cylinder; and a cooling pipe is arranged in the adsorption packing. The utility model can carry out cooling operation during the adsorption process and after the adsorbent is regenerated, and has the advantages of easy installation and maintenance, long service life, simple and convenient system operation and easy management; the adsorption device can be kept to operate in an optimal state, so that the treatment capacity of the adsorber is high and the efficiency is high. However, the above patent cannot realize adsorption and regeneration at the same time, and still has the problems of low adsorption efficiency, large amount of filter material, and large amount of waste water.
Disclosure of Invention
The utility model discloses to foretell waste gas adsorption filter can not realize adsorbing and regeneration simultaneously, still have the problem that adsorption efficiency is low, the filter media quantity is big, the volume of producing waste water is big, provide one kind have filter with regeneration synchronous, filtration efficiency is high, can effectively reduce the back level filter media quantity, the organic waste gas preprocessing device that the volume of waste water is few simultaneously.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides an organic waste gas pretreatment device, which comprises a shell, wherein one side of the shell is provided with a gas inlet, the other side of the shell is provided with a steam inlet, a rotary drum for filtering organic waste gas is sleeved in the shell, and the rotary drum comprises a straight drum section; the straight cylinder section consists of a pore plate, a circular hole is formed in the pore plate, and the diameter of the circular hole is 3-6 mm; the outer edge of the pore plate is provided with bulges which are uniformly distributed along the circumference of the straight cylinder section; the depth of the bulge is 10-20 mm; the rotary drum is characterized by further comprising a motor and a rotary main shaft for driving the rotary drum to rotate, wherein the rotary main shaft is connected with the motor and the rotary drum.
Preferably, the rotary drum further comprises a reducing section connected with the straight cylindrical section, and the reducing section is formed by rolling a steel plate.
Preferably, the gas inlets are distributed along the axial direction of the drum, and the distance between the gas inlets and the outer surface of the drum is 200-400 mm.
Preferably, water pipes distributed along the axial direction of the rotary drum are arranged at the steam inlet, the size of each water pipe is DN20-DN32, a gap is formed in one side of each water pipe opposite to the rotary drum, and the width of each gap is 2-4 mm.
Preferably, the gas outlet is further included, one end of the gas outlet is connected with the reducing section, and the other end of the gas outlet extends out of the shell.
Preferably, a rotary seal is arranged between the gas outlet and the reducer section.
Preferably, the material of the rotary sealing element is graphite packing.
Preferably, the water outlet is arranged below the shell.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
the utility model provides an organic waste gas preprocessing device can realize filtering and regeneration synchronous, filtration efficiency is high, can effectively reduce the back level filter media quantity, and the waste water volume of production simultaneously is little, and the waste water of production can be gone into the sewage pipe network through simple processing.
Drawings
FIG. 1 is a schematic structural diagram of an organic waste gas pretreatment device of the present invention;
FIG. 2 is a right side view of the organic waste gas pretreatment device of the present invention;
in the above figures: 1. a housing; 2. a gas inlet; 3. a steam inlet; 4. a rotating drum; 41. a straight cylindrical section; 42. a diameter-changing section; 5. a motor; 6. rotating the main shaft; 7. a water pipe; 8. a gas outlet; 9. a water outlet; 10. a main steam water pipe.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be understood that the terms "upper", "lower", "bottom", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1 and 2, the utility model provides an organic waste gas pretreatment device, which comprises a shell 1, wherein a gas inlet 2 is arranged on one side of the shell 1, a steam inlet 3 is arranged on the other side of the shell 1, a rotary drum 4 for filtering organic waste gas is sleeved in the shell 1, and the rotary drum 4 comprises a straight drum section 41; the straight cylinder section 41 consists of a pore plate, and a circular hole is formed in the pore plate, and the diameter of the circular hole is 3-6 mm; the outer edge of the pore plate is provided with bulges which are uniformly distributed along the circumference of the straight cylinder section 41; the depth of the bulge is 10-20 mm; the device also comprises a motor 5 and a rotating main shaft 6 for driving the rotating drum 4 to rotate, wherein the rotating main shaft 6 is connected with the motor 5 and the rotating drum 4. The rotary drum 4 in the organic waste gas pretreatment device rotates slowly, the rotating speed is adjustable, and the online trapping/cleaning function is realized; meanwhile, the bulges uniformly distributed along the circumference are arranged on the outer edge of the pore plate, so that the collision/adhesion action between dust or paint mist in the waste gas and the rotary drum 4 is increased, the trapping effect is achieved, and meanwhile, the groove parts of the bulges have the capacity of containing the dust or the paint mist, so that the filtering efficiency is improved. In order to realize the rotation of the rotary drum 4 and the controllable rotating speed, the motor 5 drives the rotary drum 4 to rotate through the speed reducer, the chain wheel, the chain and the rotating main shaft 6, and the rotating speed can be adjusted.
In order to achieve the guiding effect on the gas, the rotating cylinder 4 further comprises a reducing section 42 connected with the straight cylinder section 41, and the reducing section 42 is formed by rolling a steel plate.
In order to ensure that the organic waste gas uniformly enters the organic waste gas pretreatment device, the gas inlets 2 are distributed along the axial direction of the rotary drum 4, and the distance between the gas inlets 2 and the outer surface of the rotary drum 4 is 200-400 mm. Meanwhile, the arrangement can ensure that the air outlet speed of the air is 4-8 m/s.
In order to improve the regeneration efficiency of the rotary drum 4, water pipes 7 distributed along the axial direction of the rotary drum 4 are arranged at the steam inlet 3, the size of each water pipe 7 is DN20-DN32, a gap is formed in one side of each water pipe 7 opposite to the rotary drum 4, and the width of each gap is 2-4 mm. When the rotary drum 4 rotates to the water pipe 7, steam is introduced for cleaning and regeneration, and the device has the characteristics of small regeneration area, thorough regeneration and small water vapor consumption. The steam cleaning device further comprises an electric valve for controlling steam, the steam cleaning device can be automatically opened or closed by setting time of the electric valve, and when the paint mist or the sticky dust is accumulated on the surface of the rotary drum 4 to be more and more thick and the resistance is increased, the electric valve for steam cleaning is opened to realize regeneration. In addition, a main steam pipe 10 connected to the water pipe 7 for supplying steam to the water pipe 7 is also included. The steam in the water pipe 7 is low-pressure steam, and the low-pressure steam has the characteristics of high temperature, high injection pressure and the like, and is favorable for ensuring the regeneration effect.
Further, the gas outlet 8 is further included, one end of the gas outlet 8 is connected with the reducing section 42, and the other end of the gas outlet 8 extends out of the shell 1. The organic waste gas pretreated by the rotary drum 4 is discharged to the next treatment unit through the gas outlet 8 for treatment, and the continuous operation of organic waste gas treatment is realized.
In order to ensure the tightness of the device while the drum 4 rotates, a rotary seal is provided between the gas outlet 8 and the reducer section 42.
In order to further improve the sealing effect, the material of the rotary sealing element is graphite packing.
In order to ensure the regeneration effect of the rotating drum 4, the water outlet 9 is arranged below the shell 1.
The organic waste gas pretreatment process of the organic waste gas pretreatment device comprises the following steps:
organic waste gas that contains coating cloud and viscidity dust gets into inside 1 casing through gas inlet 2, and get into inside rotary drum 4 through the round hole that sets up on rotary drum 4, at this in-process, coating cloud and viscidity dust are at the 4 surperficial aggregations of rotary drum, organic waste gas is exported through gas outlet 8 after being filtered, the thickness that gathers at rotary drum 4 surface as coating cloud or viscidity dust is more and more, when the resistance increases, open steam cleaning motorised valve, when rotary drum 4 changes to water pipe 7 department, the regeneration is washd along with rotary drum 4 to water pipe 7 spun low pressure vapor, realize the regeneration of rotary drum 4.
Claims (8)
1. The utility model provides an organic waste gas preprocessing device, includes casing (1), gas inlet (2) have been seted up to casing (1) one side, steam inlet (3), its characterized in that have been seted up to casing (1) opposite side: a rotary drum (4) for filtering organic waste gas is sleeved in the shell (1), and the rotary drum (4) comprises a straight cylinder section (41); the straight cylinder section (41) consists of a pore plate, and a circular hole is formed in the pore plate, and the diameter of the circular hole is 3-6 mm; the outer edge of the pore plate is provided with bulges which are uniformly distributed along the circumference of the straight cylinder section (41); the depth of the bulge is 10-20 mm; the rotary drum is characterized by further comprising a motor (5) and a rotary main shaft (6) used for driving the rotary drum (4) to rotate, wherein the rotary main shaft (6) is connected with the motor (5) and the rotary drum (4).
2. The organic waste gas pretreatment device according to claim 1, characterized in that: the rotary drum (4) further comprises a reducing section (42) connected with the straight cylinder section (41), and the reducing section (42) is formed by rolling a steel plate.
3. The organic waste gas pretreatment device according to claim 1, characterized in that: the gas inlets (2) are distributed along the axial direction of the rotary drum (4), and the distance between the gas inlets (2) and the outer surface of the rotary drum (4) is 200-400 mm.
4. The organic waste gas pretreatment device according to claim 1, characterized in that: the steam inlet (3) is provided with water pipes (7) which are axially distributed along the rotary drum (4), the size of each water pipe (7) is DN20-DN32, a gap is formed in one side, opposite to the rotary drum (4), of each water pipe (7), and the width of each gap is 2-4 mm.
5. The organic waste gas pretreatment device according to claim 2, characterized in that: the gas outlet (8) is further included, one end of the gas outlet (8) is connected with the reducing section (42), and the other end of the gas outlet (8) extends out of the shell (1).
6. The organic waste gas pretreatment device according to claim 5, characterized in that: a rotary seal is arranged between the gas outlet (8) and the reducer section (42).
7. The organic waste gas pretreatment device according to claim 6, characterized in that: the rotary sealing element is made of graphite packing.
8. The organic waste gas pretreatment device according to claim 1, characterized in that: the water outlet device also comprises a water outlet (9) arranged below the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206221.9U CN210302899U (en) | 2019-07-29 | 2019-07-29 | Organic waste gas pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921206221.9U CN210302899U (en) | 2019-07-29 | 2019-07-29 | Organic waste gas pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210302899U true CN210302899U (en) | 2020-04-14 |
Family
ID=70126718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921206221.9U Active CN210302899U (en) | 2019-07-29 | 2019-07-29 | Organic waste gas pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210302899U (en) |
-
2019
- 2019-07-29 CN CN201921206221.9U patent/CN210302899U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Hailang Intelligent Equipment Co.,Ltd. Address before: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee before: QINGDAO DOUBLESTAR ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |