CN214972995U - Waste gas purification drying equipment - Google Patents
Waste gas purification drying equipment Download PDFInfo
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- CN214972995U CN214972995U CN202121110524.8U CN202121110524U CN214972995U CN 214972995 U CN214972995 U CN 214972995U CN 202121110524 U CN202121110524 U CN 202121110524U CN 214972995 U CN214972995 U CN 214972995U
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Abstract
The utility model provides a waste gas purification drying equipment, include: the method comprises the following steps: the gas collecting channel is connected with the gas inlet of the bag-type dust collector through a pipeline, the gas outlet of the bag-type dust collector is connected with the gas inlet of the chemical washing tower through a pipeline, the gas outlet of the chemical washing tower is connected with the gas inlet of the dry filter through a pipeline, the gas outlet of the dry filter is connected with the gas inlet of the spray tower through a pipeline, the gas outlet of the spray tower is connected with the gas inlet of the adsorption dryer through a pipeline, the gas outlet of the adsorption dryer is connected with the gas inlet of the photocatalytic oxidation deodorizer through a first fan, and the gas outlet of the photocatalytic oxidation deodorizer is connected with the gas inlet of a chimney through a second fan. This exhaust purification drying equipment can realize automatic collection, dust removal, chemical washing, dry-type filtration, the filler filters that sprays, adsorption drying and the photocatalysis deodorization to the waste gas that produces in the rubber course of working, and purification efficiency is high, and is effectual.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field, concretely relates to exhaust purification drying equipment.
Background
The generation of waste gas in rubber industry is mainly the production process of rubber products, including the stages of open milling, calendering, extrusion, molding, etc., and the waste gas generated in the production process of rubber products is directly connected with the production process of rubber products, namely the process of processing raw rubber, which can also be called as rubber mixing process. The rubber mixing is carried out at high temperature, when the temperature is raised to the melting point of the raw rubber, the raw rubber begins to melt, and volatile substances escape from the molten rubber to form waste gas, wherein the waste gas contains moisture, sulfide, industrial granular dust and volatile organic substances (with foul smell), and the main component of the waste gas is the dust granules in a suspended state. The rubber production process has different technological processes and different rubber product quality, and the produced waste gas has different composition and concentration. Generally, the pollution intensity of waste gas generated by a rubber mixing plant is not large, but the emission amount of the waste gas is relatively large, the pollution factors contained in the waste gas are also large, and the emission of a large amount of waste gas can also cause the pollution to the atmospheric environment of a plant area and the surrounding areas. Therefore, how to realize efficient purification of waste gas in the rubber processing process is a technical problem to be solved in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a waste gas purification drying equipment can realize spraying, adsorption drying and photocatalysis deodorization to automatic collection, dust removal, chemical washing, dry-type filtration, the filler filtration of the waste gas that produces in the rubber course of working, and purification efficiency is high, and is effectual.
In order to realize the technical scheme, the utility model provides a waste gas purification drying equipment, include: the gas collecting hood, the sack cleaner, chemical scrubber, dry filter, spray column, adsorption drier, first fan, photocatalytic oxidation deodorizer, second fan and chimney, wherein pass through the pipe connection between the air inlet of gas collecting hood and sack cleaner, the gas outlet of sack cleaner is passed through the pipe connection and is connected to the air inlet of chemical scrubber, the gas outlet of chemical scrubber passes through the pipeline and is connected with the air inlet of dry filter, the gas outlet of dry filter passes through the pipeline and is connected with the air inlet of spray column, the gas outlet of spray column passes through the pipe connection and is adsorbed the air inlet of desiccator, the gas outlet of adsorption drier is connected with the air inlet of photocatalytic oxidation deodorizer through first fan, the gas outlet of photocatalytic oxidation deodorizer passes through the air inlet that the second fan is connected to the chimney.
In the technical scheme, during actual work, the gas collecting hood is used for collecting waste gas generated in each workshop in the rubber production process, the waste gas is firstly sent into a bag-type dust collector for bag-bag dust removal after being collected, large-particle dust in the waste gas is eliminated, then the waste gas is sent into a chemical washing tower, part of acidic organic matters in the waste gas are removed through the chemical washing tower, then the waste gas enters a dry filter for filtering out part of volatile organic matters in the waste gas, then the waste gas is sent into a spray tower for spraying of chemical medicines, the organic waste gas in the waste gas is further eliminated and purified through the matching between a filler arranged on the spray tower and the spray medicines, then the waste gas is sent into an adsorption dryer for drying the waste gas, the dried waste gas is finally absorbed and emitted by a high-energy ozone UV light beam of a photocatalytic oxidation deodorizer, the waste gas is cracked, and organic or inorganic high-molecular malodorous compound molecules are converted into low-molecular compounds along with degradation, such as CO2Water and the like, achieves good deodorization effect, and the thoroughly purified waste gas is finally discharged from a chimney.
Preferably, the bag-type dust collector comprises a cylinder, an ash collecting hopper is arranged at the bottom of the cylinder, the dust collecting bag is arranged in the cylinder and is positioned right above the ash collecting hopper, the air inlet pipe is arranged at the inlet end of the dust collecting bag, the air outlet pipe is arranged at the outlet end of the dust collecting bag, and an oscillator for driving the dust collecting bag to oscillate is arranged at the top of the dust collecting bag. In the actual operation process, waste gas enters into the bag type dust collector through the air inlet pipe, sequentially enters into the dust removal cloth bags in the bag rooms, plays the effect of multi-level filtration, is discharged through the air outlet pipe after filtration, removes oil mist and dust generated in the production process, and drives the dust removal cloth bags to oscillate through the oscillator, so that the collected dust falls into the dust collection hopper for automatic collection.
Preferably, the spray column includes the tower body, and the tower body bottom is provided with the aeration chamber, installs the aeration machine in the aeration chamber, and one side of aeration chamber is provided with the spray flume, and the top of aeration chamber is provided with first packing layer and second packing layer at the interval side by side, and first shower is installed to the top of first packing layer, and the second shower is installed to the top of second packing layer, first shower and second shower respectively with install the play water piping connection who sprays the water pump of flume one side, spray water pump's inlet tube and spray flume and be connected, spray the intake pipe and install on the aeration chamber of tower body bottom, spray the outlet duct setting at the top of tower body. During actual work, hydrogen peroxide is filled in the spraying water tank, the hydrogen peroxide is sprayed from top to bottom through the first spraying pipe and the second spraying pipe by the spraying water pump, waste gas flows from bottom to top under the aeration effect of the aerator, and countercurrent absorption can improve absorption and obtain larger absorption driving force. Gas outside the tower body enters the tower body through the spraying air inlet pipe and then enters the first packing layer and the second packing layer through the gas distributor, spraying liquid distributed by the liquid distribution disc or the spraying pipe is arranged on the first packing layer and the second packing layer, a pore wall liquid film is formed on the packing, the gas contacts with the packing liquid film and absorbs when flowing through the packing gap, the gas continuously travels upwards, and the gas after being absorbed for several times enters the adsorption dryer through the gas outlet pipe to be adsorbed and dried.
Preferably, the first filler layer is filled with activated carbon, and the second filler layer is filled with montmorillonite, so that a good effect of adsorbing and removing organic gas is achieved.
The utility model provides a pair of exhaust purification drying equipment's beneficial effect lies in: this exhaust purification drying equipment mechanism is simple, and reasonable in design can realize spraying, adsorption drying and photocatalysis deodorization to automatic collection, dust removal, chemical washing, dry-type filtration, the filler filtration of the waste gas that produces in the rubber course of working, purification efficiency is high, and is effectual. During actual work, the gas collecting hood is used for collecting waste gas generated in each workshop in the rubber production process, the waste gas firstly enters a bag-type dust collector for bag-type dust removal after being collected, large-particle dust in the waste gas is eliminated, then the waste gas is conveyed into a chemical washing tower, part of acidic organic matters in the waste gas are removed through the chemical washing tower, then the waste gas enters a dry filter for filtering out part of volatile organic matters in the waste gas, then the waste gas is conveyed into a spray tower for spraying of chemical medicines, through the matching between a filler arranged on the spray tower and the spray medicines, the organic waste gas in the waste gas is further eliminated and purified, then the waste gas is conveyed into an adsorption dryer for drying the waste gas, the dried waste gas finally absorbs the waste gas through a high-energy ozone UV light beam of a photocatalytic oxidation deodorizer, the waste gas is cracked, and organic or inorganic high-molecular malodorous compound molecules are converted into low-molecular compounds along with degradation, such as CO2Water and the like, achieves good deodorization effect, and the thoroughly purified waste gas is finally discharged from a chimney.
Drawings
Fig. 1 is a schematic diagram of the connection of the device of the present invention.
Fig. 2 is a schematic view of the connection structure of the middle gas-collecting hood, the bag-type dust collector, the chemical washing tower and the dry filter of the present invention.
Fig. 3 is a schematic view of the connection structure of the middle spray tower and the adsorption dryer of the present invention.
Fig. 4 is a schematic view of the connection structure of the first fan, the photocatalytic oxidation deodorizer, the second fan and the chimney machine of the present invention.
In the figure: 1. a gas-collecting hood; 2. a bag-type dust collector; 21. a barrel; 22. a dust collecting hopper; 23. an air inlet pipe; 24. a dust removal cloth bag; 25. An air outlet pipe; 26. an oscillator; 3. a chemical scrubber; 4. a dry filter; 5. a spray tower; 51. a tower body; 52. a spray air inlet pipe; 53. an aeration chamber; 54. a spray water tank; 55. an aerator; 56. a first filler layer; 57. a first shower pipe; 58. a second packing layer; 59. a second shower pipe; 510. a spraying air outlet pipe; 511. a spray water pump; 6. an adsorption dryer; 7. a first fan; 8. a photocatalytic oxidation deodorizer; 9. a second fan; 10. and (4) a chimney.
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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): an exhaust gas purifying and drying device.
Referring to fig. 1 to 4, an exhaust gas purifying and drying apparatus includes: the device comprises a gas collecting hood 1, a bag-type dust collector 2, a chemical washing tower 3, a dry filter 4, a spray tower 5, an adsorption dryer 6, a first fan 7, a photocatalytic oxidation deodorizer 8, a second fan 9 and a chimney 10, wherein the gas collecting hood 1 is connected with the gas inlet of the bag-type dust collector 2 through a pipeline, the gas outlet of the bag-type dust collector 2 is connected with the gas inlet of the chemical washing tower 3 through a pipeline, the bag-type dust collector 2 comprises a cylinder 21, the bottom of the cylinder 21 is provided with a dust collecting hopper 22, a dust collecting bag 24 is arranged in the cylinder 21 and is positioned right above the dust collecting hopper 22, a gas inlet pipe 23 is arranged at the inlet end of the dust collecting bag 24, a gas outlet pipe 25 is arranged at the outlet end of the dust collecting bag 24, the top of the dust collecting bag 24 is provided with an oscillator 26 for driving the dust collecting bag 24 to oscillate, and in the actual operation process, waste gas collected through the gas collecting hood 1 enters the bag-type dust collector 2 through the gas inlet pipe 23, the dust-removing materials sequentially enter the dust-removing cloth bags 24 in each bag house to achieve the effect of multi-level filtering, the filtered gas is discharged through an air outlet pipe 25 to remove oil mist, dust and the like generated in the production process, and the oscillator 26 is arranged to drive the dust-removing cloth bags 24 to oscillate, so that the collected dust falls into the dust collecting hopper 22 to be automatically collected;
the air outlet of the chemical washing tower 3 is connected with the air inlet of the dry filter 4 through a pipeline, the air outlet of the dry filter 4 is connected with the air inlet of the spray tower 5 through a pipeline, the air outlet of the spray tower 5 is connected with the air inlet of the adsorption dryer 6 through a pipeline, wherein the spray tower 5 comprises a tower body 51, the bottom of the tower body 51 is provided with an aeration chamber 53, an aerator 55 is arranged in the aeration chamber 53, one side of the aeration chamber 53 is provided with a spray water tank 54, a first packing layer 56 and a second packing layer 58 are arranged above the aeration chamber 53 in parallel at intervals, a first spray pipe 57 is arranged above the first packing layer 56, a second spray pipe 59 is arranged above the second packing layer 58, the first packing layer 56 is filled with activated carbon, and the second packing layer 58 is filled with montmorillonite so as to achieve good effect of adsorbing and removing organic gas, the first spraying pipe 57 and the second spraying pipe 59 are respectively connected with a water outlet pipe of a spraying water pump 511 arranged on one side of a spraying water tank 54, a water inlet pipe of the spraying water pump 511 is connected with the spraying water tank 54, a spraying air inlet pipe 52 is arranged on an aeration chamber 53 at the bottom of the tower body 51, and a spraying air outlet pipe 510 is arranged at the top of the tower body 51. in actual work, hydrogen peroxide is filled in the spraying water tank 54, the hydrogen peroxide is sprayed from top to bottom through the first spraying pipe 57 and the second spraying pipe 59 by the spraying water pump 511, and waste gas flows from bottom to top under the aeration action of the aerator 55, so that the absorption is more complete by countercurrent absorption, and a larger absorption driving force can be obtained; after entering the tower body 51 through the spraying air inlet pipe 52, the gas outside the tower body 51 enters the first packing layer 56 and the second packing layer 58 through the gas distributor, the spraying liquid distributed by the liquid distribution disc or the spraying pipe is arranged on the first packing layer 56 and the second packing layer 58, a pore wall liquid film is formed on the packing, the gas contacts with the packing liquid film and absorbs when flowing through the packing gap, the gas continuously travels upwards, and the gas after being absorbed for several times enters the adsorption dryer 6 through the air outlet pipe to be adsorbed and dried;
the gas outlet of the adsorption dryer 6 is connected with the gas inlet of the photocatalytic oxidation deodorizer 8 through a first fan 7, and the gas outlet of the photocatalytic oxidation deodorizer 8 is connected with the gas inlet of a chimney 10 through a second fan 9.
This exhaust purification drying equipment mechanism is simple, and reasonable in design can realize spraying, adsorption drying and photocatalysis deodorization to automatic collection, dust removal, chemical washing, dry-type filtration, the filler filtration of the waste gas that produces in the rubber course of working, purification efficiency is high, and is effectual. In actual work, the gas collecting hood 1 is used for collecting waste gas generated in each workshop in the rubber production process, the waste gas firstly enters the bag-type dust collector 2 for bag-type dust collection after being collected, large-particle dust in the waste gas is eliminated, then the waste gas is conveyed into the chemical washing tower 3, part of acidic organic matters in the waste gas are removed through the chemical washing tower 3, then the waste gas enters the dry filter 4 for filtering out part of volatile organic matters in the waste gas, then the waste gas is conveyed to the spray tower 5 for chemical spraying, the organic waste gas in the waste gas is further eliminated and purified through the matching between the filler arranged on the spray tower 5 and the spraying chemicals, then the waste gas is conveyed to the adsorption dryer 6 for drying the waste gas, the dried waste gas is finally absorbed and jetted by the high-energy ozone UV light beam of the photocatalytic oxidation deodorizer 8, and the waste gas is cracked, the organic or inorganic high molecular malodorous compound molecules are converted into low molecular compounds such as CO along with degradation2Water, etc., to achieve a good deodorizing effect, and the thoroughly purified exhaust gas is finally discharged from the chimney 10.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (4)
1. An exhaust gas purifying drying apparatus characterized by comprising: the gas collecting hood, the sack cleaner, chemical scrubber, dry filter, spray column, adsorption drier, first fan, photocatalytic oxidation deodorizer, second fan and chimney, wherein pass through the pipe connection between the air inlet of gas collecting hood and sack cleaner, the gas outlet of sack cleaner is passed through the pipe connection and is connected to the air inlet of chemical scrubber, the gas outlet of chemical scrubber passes through the pipeline and is connected with the air inlet of dry filter, the gas outlet of dry filter passes through the pipeline and is connected with the air inlet of spray column, the gas outlet of spray column passes through the pipe connection and is adsorbed the air inlet of desiccator, the gas outlet of adsorption drier is connected with the air inlet of photocatalytic oxidation deodorizer through first fan, the gas outlet of photocatalytic oxidation deodorizer passes through the air inlet that the second fan is connected to the chimney.
2. The exhaust gas purifying drying apparatus according to claim 1, wherein: the bag-type dust collector comprises a barrel, wherein an ash collecting hopper is arranged at the bottom of the barrel, the dust collecting bag is arranged in the barrel and is positioned right above the ash collecting hopper, the air inlet pipe is arranged at the inlet end of the dust collecting bag, the air outlet pipe is arranged at the outlet end of the dust collecting bag, and the top of the dust collecting bag is provided with an oscillator for driving the dust collecting bag to oscillate.
3. The exhaust gas purifying drying apparatus according to claim 1, wherein: the spray tower comprises a tower body, an aeration chamber is arranged at the bottom of the tower body, an aerator is installed in the aeration chamber, a spray water tank is arranged on one side of the aeration chamber, a first packing layer and a second packing layer are arranged above the aeration chamber side by side at intervals, a first spray pipe is installed above the first packing layer, a second spray pipe is installed above the second packing layer, the first spray pipe and the second spray pipe are respectively connected with a water outlet pipe of a spray water pump installed on one side of the spray water tank, a water inlet pipe of the spray water pump is connected with the spray water tank, a spray air inlet pipe is installed on the aeration chamber at the bottom of the tower body, and a spray air outlet pipe is arranged at the top of the tower body.
4. The exhaust gas purifying drying apparatus according to claim 3, wherein: the first filler layer is filled with activated carbon, and the second filler layer is filled with montmorillonite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110524.8U CN214972995U (en) | 2021-05-24 | 2021-05-24 | Waste gas purification drying equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121110524.8U CN214972995U (en) | 2021-05-24 | 2021-05-24 | Waste gas purification drying equipment |
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| CN214972995U true CN214972995U (en) | 2021-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432817A (en) * | 2021-12-18 | 2022-05-06 | 太仓市宇格明叶环保设备有限公司 | Counter-flow washing tower for purifying and dedusting industrial waste gas and working method thereof |
| CN116272319A (en) * | 2023-03-27 | 2023-06-23 | 江苏民生重工有限公司 | High-efficiency energy-saving tail gas washing tower |
-
2021
- 2021-05-24 CN CN202121110524.8U patent/CN214972995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114432817A (en) * | 2021-12-18 | 2022-05-06 | 太仓市宇格明叶环保设备有限公司 | Counter-flow washing tower for purifying and dedusting industrial waste gas and working method thereof |
| CN116272319A (en) * | 2023-03-27 | 2023-06-23 | 江苏民生重工有限公司 | High-efficiency energy-saving tail gas washing tower |
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