CN215962863U - Novel rubber and plastic waste gas collecting and treating equipment - Google Patents
Novel rubber and plastic waste gas collecting and treating equipment Download PDFInfo
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- CN215962863U CN215962863U CN202120853799.4U CN202120853799U CN215962863U CN 215962863 U CN215962863 U CN 215962863U CN 202120853799 U CN202120853799 U CN 202120853799U CN 215962863 U CN215962863 U CN 215962863U
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Abstract
The utility model provides novel rubber and plastic waste gas collecting and treating equipment, which comprises a wind collecting cover, an oil washing storage tank, an absorption tower, a water spray tower, an activated carbon absorber and an air outlet pipe, wherein the air collecting cover is arranged on the air collecting storage tank; the air collecting cover is connected to the air suction main pipe; an air inlet is formed in the bottom of the absorption tower, an air outlet is formed in the top of the absorption tower, an oil inlet is formed in the position, close to the air outlet, of the tower body of the absorption tower, an oil outlet is formed below the air inlet, an oil outlet of the wash oil storage tank is connected with an oil inlet of the absorption tower through a pipeline, and an oil inlet of the wash oil storage tank is connected with an oil outlet of the absorption tower through a pipeline; the air outlet of the absorption tower is connected with the air inlet of the water spray tower through a pipeline, the air outlet of the water spray tower is connected with the air inlet of the activated carbon absorber, and the air outlet of the activated carbon absorber is connected with the air outlet pipe. The collected rubber waste gas is firstly treated by washing oil in an absorption tower, the washing oil is used as a solvent, the waste gas is directly washed, and naphthalene and benzene organic matters in the waste gas are removed.
Description
Technical Field
The utility model belongs to the technical field of environment-friendly equipment, and relates to novel rubber and plastic waste gas collecting and treating equipment.
Background
The plastic waste gas is generated in the wire drawing granulation heating process, a certain amount of white glue smoke is generated in the processes of dissolving the plastic by the granulator and cooling, the glue smell concentration is high, and the white glue smoke is easy to drift along with the flow of the atmosphere, so the white glue smoke is collected by the gas collecting hood and is purified by special environment-friendly equipment and then is discharged at high altitude. The rubber and rubber waste gas contains naphthalene and benzene organic matters, and the content of the organic matters is low, so that the organic matters are not specially purified in the conventional waste gas treatment equipment.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides rubber and plastic waste gas collecting and treating equipment which can be specially used for treating naphthalene and benzene organic matters.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a novel rubber and plastic waste gas collecting and treating device comprises a wind collecting cover, an oil washing storage tank, an absorption tower, a water spray tower, an activated carbon absorber and an air outlet pipe; the air collecting cover is connected to the air suction main pipe; an air inlet is formed in the bottom of the absorption tower, an air outlet is formed in the top of the absorption tower, an oil inlet is formed in the position, close to the air outlet, of the tower body of the absorption tower, an oil outlet is formed below the air inlet, an oil outlet of the wash oil storage tank is connected with the oil inlet of the absorption tower through a pipeline, and an oil inlet of the wash oil storage tank is connected with the oil outlet of the absorption tower through a pipeline; the air outlet of absorption tower pass through the pipeline with the air intake connection of water spray column, the air outlet of water spray column with the air intake connection of active carbon adsorption ware, the air outlet of active carbon adsorption ware with go out the tuber pipe and connect.
Compared with the prior art, the utility model has the beneficial effects that:
the collected rubber waste gas is firstly treated by washing oil in an absorption tower, the washing oil is used as a solvent, the waste gas is directly washed to remove naphthalene and benzene organic matters in the waste gas, then the waste gas enters a water spraying waste gas treatment tower through a pipeline, the waste gas is further cleaned and treated by a wet-type cyclone plate waste gas tower and then enters an activated carbon adsorption device through a pressurization draught fan, organic gas is adsorbed by activated carbon in the device, and purified gas is discharged in the upper air through an outer exhaust pipe.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic view of a rubber and plastic waste gas collecting and treating device;
FIG. 2 is a schematic diagram of an absorption column;
FIG. 3 is a schematic view of a wash oil nozzle.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Examples
Fig. 1 shows a novel rubber and plastic waste gas collecting and treating device, which comprises a wind collecting cover 10, an oil washing storage tank 20, an absorption tower 30, a water spray tower 40, an activated carbon absorber 50 and an air outlet pipe 60; the wind collecting cover 10 is connected to the main wind suction pipe; the activated carbon in the activated carbon adsorption tower is granular activated carbon, and the specific surface area is 500-one square meter per gram (1500 square meters per gram). An air inlet is formed in the bottom of the absorption tower 30, an air outlet is formed in the top of the absorption tower 30, an oil inlet is formed in the position, close to the air outlet, of the tower body of the absorption tower 30, an oil outlet is formed below the air inlet, an oil outlet of the wash oil storage tank 20 is connected with the oil inlet of the absorption tower 30 through a pipeline, and an oil inlet of the wash oil storage tank 20 is connected with the oil outlet of the absorption tower 30 through a pipeline; the air outlet of the absorption tower 30 is connected with the air inlet of the water spray tower 40 through a pipeline, the air outlet of the water spray tower 40 is connected with the air inlet of the activated carbon absorber 50, and the air outlet of the activated carbon absorber 50 is connected with the air outlet pipe 60. Rubber waste gas collected by the air collecting cover 10 is firstly treated by washing oil in the absorption tower 30, the washing oil is used as a solvent, the waste gas is directly washed to remove naphthalene and benzene organic matters in the waste gas, then the waste gas enters the water spraying waste gas treatment tower through a pipeline, the waste gas is further cleaned and treated by the wet-type cyclone plate waste gas tower and then enters the activated carbon adsorption device through the pressurization induced draft fan, the organic gas is adsorbed by activated carbon in the device, and the purified gas is discharged in high altitude by the external exhaust pipe.
The device for treating the naphthalene benzene organic matters is placed at the forefront end, and part of the wash oil mixed in the waste gas is also treated completely in the activated carbon adsorber 50, so that the purification degree of the waste gas treatment can be ensured.
As a modification of the present embodiment, a wash oil nozzle 70 connected to the oil inlet is provided in the absorption tower 30, and this nozzle can atomize the wash oil so that the wash oil can be sufficiently contacted with the exhaust gas. Preferably, the wash oil nozzle 70 includes a disk 71 and a nozzle 72, the edge of the disk is attached to the inner wall of the absorption tower 30, a plurality of air passing holes 73 are formed in the disk, the nozzle is arranged at the bottom of the disk and corresponds to the air passing holes, waste gas flows downwards from the air passing holes, atomized oil gas sprayed from the nozzle can fully contact with the waste gas, and the removal efficiency of the naphthalene benzene organic matters is improved.
As an improvement of this embodiment, the body of the absorption tower 30 is provided with two oil inlets arranged up and down, and the absorption tower 30 is provided with a filler 80 corresponding to each oil inlet, and the filler is a polypropylene stepped ring.
As a modification of this embodiment, a gas distribution plate 90 is provided in the absorption tower 30 below the packing. The aperture ratio of the gas distribution plate is 70-80%.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A novel rubber and plastic waste gas collecting and treating device is characterized by comprising a wind collecting cover, an oil washing storage tank, an absorption tower, a water spray tower, an activated carbon absorber and an air outlet pipe; the air collecting cover is connected to the air suction main pipe; an air inlet is formed in the bottom of the absorption tower, an air outlet is formed in the top of the absorption tower, an oil inlet is formed in the position, close to the air outlet, of the tower body of the absorption tower, an oil outlet is formed below the air inlet, an oil outlet of the wash oil storage tank is connected with the oil inlet of the absorption tower through a pipeline, and an oil inlet of the wash oil storage tank is connected with the oil outlet of the absorption tower through a pipeline; the air outlet of absorption tower pass through the pipeline with the air intake connection of water spray column, the air outlet of water spray column with the air intake connection of active carbon adsorption ware, the air outlet of active carbon adsorption ware with go out the tuber pipe and connect.
2. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 1, wherein an oil washing nozzle connected with the oil inlet is arranged in the absorption tower.
3. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 2, wherein the oil washing nozzle comprises a disc and a nozzle, the edge of the disc is attached to the inner wall of the absorption tower, a plurality of air holes are arranged in the disc, and the nozzle is arranged at the bottom of the disc and corresponds to the air holes.
4. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 1, wherein the body of the absorption tower is provided with two oil inlets arranged up and down, and a filler is arranged in the absorption tower corresponding to each oil inlet.
5. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 4, wherein the filler is a polypropylene stepped ring.
6. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 4, wherein a gas distribution plate is arranged below the filler in the absorption tower.
7. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 6, wherein the opening rate of the gas distribution plate is 70-80%.
8. The novel rubber and plastic waste gas collecting and treating device as claimed in claim 1, wherein the activated carbon in the activated carbon adsorption tower is granular activated carbon having a specific surface area of 500 and 1500 square meters per gram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853799.4U CN215962863U (en) | 2021-04-23 | 2021-04-23 | Novel rubber and plastic waste gas collecting and treating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120853799.4U CN215962863U (en) | 2021-04-23 | 2021-04-23 | Novel rubber and plastic waste gas collecting and treating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215962863U true CN215962863U (en) | 2022-03-08 |
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ID=80574128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120853799.4U Active CN215962863U (en) | 2021-04-23 | 2021-04-23 | Novel rubber and plastic waste gas collecting and treating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215962863U (en) |
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2021
- 2021-04-23 CN CN202120853799.4U patent/CN215962863U/en active Active
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