CN205435368U - Production line exhaust treatment device - Google Patents
Production line exhaust treatment device Download PDFInfo
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- CN205435368U CN205435368U CN201620215965.7U CN201620215965U CN205435368U CN 205435368 U CN205435368 U CN 205435368U CN 201620215965 U CN201620215965 U CN 201620215965U CN 205435368 U CN205435368 U CN 205435368U
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- absorbent charcoal
- outlet
- pipe
- charcoal adsorption
- adsorption tank
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Abstract
The utility model discloses a production line exhaust treatment device, its characterized in that: including consecutive active carbon adsorption device and the cyclone of channel qi pipe, cyclone is last to be equipped with first export and second export, first export links to each other through the air inlet of recovery gas pipe with the active carbon adsorption device, be connected with the layering groove in the second export, be equipped with export and export down on the layering groove, last export is advanced the storage tank through a finished -product groove with toluene and is linked to each other, the export is continuous with cooling tower through the water pipe down, go back and has connect a water steam pipe on the air inlet of active carbon adsorption device, water steam pipe's air inlet links to each other with saturated water vapor, water steam pipe's gas outlet with the air inlet of active carbon adsorption device links to each other, still be equipped with air inlet filter and air -blower on the trachea between toluene waste gas exhaust pipe and the active carbon adsorption device in proper order. The utility model discloses effectively handle the toluene in the coating production line tail gas.
Description
Technical field
This utility model relates to a kind of production line emission-control equipment, discharges the toluene in tail gas mainly for the treatment of coating production line.
Background technology
Chinese's fabricate-leather, coatings industry were through development in nearly 50 years, it has also become world's artificial leather, coating big producing country, had international state-of-the-art production technology and the scientific research strength of oneself, and forward top grade artificial leather coating product produces power and strides forward.
At present whole nation family more than 2000 of total coating enterprise, thousands of production lines, are the industries given priority to of plastic industry, additionally also have some enterprise object in industries such as chemical industry, leather, weavings.
Developing rapidly of industry, bring abundant economic benefit, but meanwhile, also a series of problem of environmental pollution that can not be ignored is created: the organic exhaust gas emitted in coating production process, there are about the waste gas such as more than 80,000 ton of dimethylformamide (DMF), toluene, butanone, dimethylamine every year to be discharged in air, wherein dry process production line discharge capacity accounts for more than the 90% of total release.Substantial amounts of organic solvent directly discharges in air, thus air is caused severe contamination.The a large amount of organic exhaust gas discharge of coating enterprise, not only wastes enterprise operation cost, and healthy to enterprise staff and leather factory surrounding area environment causes serious pollution.
Summary of the invention
This utility model purpose is to provide a kind of production line emission-control equipment, by using this structure, has effectively processed the toluene in tail gas on coating production line.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of production line emission-control equipment, including the absorbent charcoal adsorber being sequentially connected through trachea and cyclone separator, the air inlet of described trachea is connected with toluene waste gas discharge pipe, described cyclone separator is arranged at the gas outlet of described trachea, described cyclone separator is provided with the first outlet and the second outlet, described first exports recovered trachea is connected with the air inlet of absorbent charcoal adsorber, the described second upper connection of outlet has layering groove, described layering groove is provided with upper outlet and lower outlet, described upper outlet enters storage tank through a pan tank with toluene and is connected, described lower outlet is connected with cooling tower through water pipe；
Going back on the air inlet of described absorbent charcoal adsorber and be connected to a steam pipe, the air inlet of described steam pipe is connected with saturated steam, and the gas outlet of steam pipe is connected with the air inlet of described absorbent charcoal adsorber；
Described absorbent charcoal adsorber includes the two groups of absorbent charcoal adsorption tanks being connected on trachea, including first group of absorbent charcoal adsorption tank and second group of absorbent charcoal adsorption tank, described first group of absorbent charcoal adsorption tank includes two the first absorbent charcoal adsorption tanks concatenated and the second absorbent charcoal adsorption tank, and the gas outlet of described first absorbent charcoal adsorption tank is connected with the air inlet of described second absorbent charcoal adsorption tank；Described second group of absorbent charcoal adsorption tank includes two the 3rd absorbent charcoal adsorption tanks concatenated and the 4th absorbent charcoal adsorption tank, and the gas outlet of described 3rd absorbent charcoal adsorption tank is connected with the air inlet of described 4th absorbent charcoal adsorption tank；The air inlet of described first absorbent charcoal adsorption tank and the 3rd absorbent charcoal adsorption tank is connected with described toluene waste gas discharge pipe through a trachea respectively, and the gas outlet of described second absorbent charcoal adsorption tank and the 4th absorbent charcoal adsorption tank is connected with described cyclone separator through trachea；
Being additionally provided with the outlet of clean gas on described second absorbent charcoal adsorption tank and the 4th absorbent charcoal adsorption tank, the outlet of described clean gas is connected with gas discharge pipe through trachea；
Air intake filter and aerator also it is sequentially provided with on trachea between described toluene waste gas discharge pipe and absorbent charcoal adsorber.
In technique scheme, it is also associated with pipe bundle condenser on trachea between described absorbent charcoal adsorber and cyclone separator, described pipe bundle condenser is provided with water inlet and outlet, described water inlet is connected with cooling water inlet through the first water pipe, and described outlet is connected with cooling water outlet through the second water pipe.
In technique scheme, described air intake filter is coated with appearance condenser, and the water inlet of described appearance condenser is connected with described first water pipe through water pipe, and the outlet of described appearance condenser is connected with described second water pipe through water pipe.
In technique scheme, the water pipe between described lower outlet and cooling tower is additionally provided with the 5th absorbent charcoal adsorption tank.
In technique scheme, described steam pipe being gone back and is connected to an outlet pipe, described outlet pipe is connected with described 5th absorbent charcoal adsorption tank.
In technique scheme, described steam pipe being additionally provided with a steam pipe heat insulation pipe, described steam pipe heat insulation pipe is arranged between air inlet and the gas outlet of described steam pipe.
Owing to technique scheme is used, this utility model compared with prior art has the advantage that
1. in this utility model, waste gas accesses absorbent charcoal adsorption tank, saturated steam is accessed absorbent charcoal adsorption tank simultaneously, utilize the waste gas such as toluene in absorbent charcoal adsorption tank and saturated steam absorption tail gas, qualified gas is expelled directly out, harmful substance is then adsorbed in saturated steam, then the liquid containing harmful substance is transported in cyclone separator, liquid is separated with gas, gas reenters absorbent charcoal adsorption tank and processes, liquid enters layering groove, toluene in liquid and liquid is separated, toluene enters pan tank and collects, finally enter toluene to enter storage tank and store, liquid then enters cooling tower and carries out waste water process, realize the process of tail gas；Simultaneously, two groups of absorbent charcoal adsorption tanks in parallel, often two absorbent charcoal adsorption tanks of series connection on group absorbent charcoal adsorption tank, by and connect and concatenate absorbent charcoal adsorption tank, improve waste gas adsorption treatment quality further, the trachea between absorbent charcoal adsorber is also sequentially provided with air intake filter and aerator, increase admission pressure, ensure that waste gas can pass through two groups of absorbent charcoal adsorption tanks smoothly, it is ensured that filter quality.
Accompanying drawing explanation
Fig. 1 is the structural representation in this utility model embodiment one.
Wherein: 1, cyclone separator；2, toluene waste gas discharge pipe；3, trachea is reclaimed；4, layering groove；5, pan tank；6, toluene enters storage tank；7, water pipe；8, cooling tower；9, steam pipe；10, saturated steam；11, the first absorbent charcoal adsorption tank；12, the second absorbent charcoal adsorption tank；13, the 3rd absorbent charcoal adsorption tank；14, the 4th absorbent charcoal adsorption tank；15, clean gas outlet；16, gas discharge pipe；17, waste liquid outlet；18, air intake filter；19, aerator；20, pipe bundle condenser；21, the first water pipe；22, cooling water inlet；23, the second water pipe；24, cooling water outlet；25, appearance condenser；26, the 5th absorbent charcoal adsorption tank；27, outlet pipe；28, steam pipe heat insulation pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Embodiment one: shown in Figure 1, a kind of production line emission-control equipment, including the absorbent charcoal adsorber being sequentially connected through trachea and cyclone separator 1, the air inlet of described trachea is connected with toluene waste gas discharge pipe 2, described cyclone separator 1 is arranged at the gas outlet of described trachea, described cyclone separator 1 is provided with the first outlet and the second outlet, described first exports recovered trachea 3 is connected with the air inlet of absorbent charcoal adsorber, the described second upper connection of outlet has layering groove 4, described layering groove 4 is provided with upper outlet and lower outlet, described upper outlet enters storage tank 6 through a pan tank 5 with toluene and is connected, described lower outlet is connected with cooling tower 8 through water pipe 7；
Going back on the air inlet of described absorbent charcoal adsorber and be connected to a steam pipe 9, the air inlet of described steam pipe 9 is connected with saturated steam 10, and the gas outlet of steam pipe 9 is connected with the air inlet of described absorbent charcoal adsorber；
Described absorbent charcoal adsorber includes the two groups of absorbent charcoal adsorption tanks being connected on trachea, including first group of absorbent charcoal adsorption tank and second group of absorbent charcoal adsorption tank, described first group of absorbent charcoal adsorption tank includes two the first absorbent charcoal adsorption tank 11 and the second absorbent charcoal adsorption tanks 12 concatenated, and the gas outlet of described first absorbent charcoal adsorption tank 11 is connected with the air inlet of described second absorbent charcoal adsorption tank 12；Described second group of absorbent charcoal adsorption tank includes two the 3rd absorbent charcoal adsorption tank 13 and the 4th absorbent charcoal adsorption tanks 14 concatenated, and the gas outlet of described 3rd absorbent charcoal adsorption tank 13 is connected with the air inlet of described 4th absorbent charcoal adsorption tank 14；The air inlet of described first absorbent charcoal adsorption tank 11 and the 3rd absorbent charcoal adsorption tank 13 is connected with described toluene waste gas discharge pipe 2 through a trachea respectively, and the gas outlet of described second absorbent charcoal adsorption tank 12 and the 4th absorbent charcoal adsorption tank 14 is connected with described cyclone separator 1 through trachea.
Wherein the air inlet of the first absorbent charcoal adsorption tank the 11, the 3rd absorbent charcoal adsorption tank 13 is arranged at the top of tank body, and gas outlet is arranged at tank base.The air inlet of the second absorbent charcoal adsorption tank the 12, the 4th absorbent charcoal adsorption tank 14 is arranged at the bottom of tank body, gas outlet is arranged at tank body top, so being easy to the first absorbent charcoal adsorption tank 11 be connected with the second absorbent charcoal adsorption tank 12, the 3rd absorbent charcoal adsorption tank 13 is connected with the 4th absorbent charcoal adsorption tank 14.
Being additionally provided with clean gas outlet 15 on described second absorbent charcoal adsorption tank 12 and the 4th absorbent charcoal adsorption tank 14, described clean gas outlet 15 is connected with gas discharge pipe 16 through trachea, for being vented directly to processing qualified gas in air.The bottom of the first absorbent charcoal adsorption tank the 11, the 3rd absorbent charcoal adsorption tank 13 is provided with waste liquid outlet 17, the top of the second absorbent charcoal adsorption tank the 12, the 4th absorbent charcoal adsorption tank 14 is provided with waste liquid outlet 17, waste liquid outlet 17 is connected with cyclone separator 1 through trachea, for being connected in cyclone separator 1 by the steam containing toluene.
In the present embodiment, owing to often organizing, absorbent charcoal adsorption tank is in series with 2 absorbent charcoal adsorption tanks, waste gas sequentially enters the speed of 2 absorbent charcoal adsorption tanks filtrations can be slow, therefore air intake filter 18 and aerator 19 also it are sequentially provided with on the trachea between described toluene waste gas discharge pipe 2 and absorbent charcoal adsorber, tentatively filtered by air intake filter, improve intake velocity and blast simultaneously, improve the adsorption efficiency often organizing absorbent charcoal adsorption tank.
Shown in Figure 1, pipe bundle condenser 20 it is also associated with on trachea between described absorbent charcoal adsorber and cyclone separator 1, described pipe bundle condenser 20 is provided with water inlet and outlet, described water inlet is connected with cooling water inlet 22 through the first water pipe 21, and described outlet is connected with cooling water outlet 24 through the second water pipe 23.
In the present embodiment, by absorbent charcoal adsorber, the toluene in waste gas etc. is adsorbed, qualified gas is expelled directly out by clean gas outlet 15, then utilize saturated steam by the harmful substance of absorbent charcoal adsorption tank internal adsorption to cleaning, by waste liquid outlet 17, liquid is discharged, enter in cyclone separator 1.Due to the entrance of saturated steam, the flow direction along waste gas flows, and is flowed out from gas outlet by the saturated steam with harmful substance, flows in tracheal strips, then by the condensation of pipe bundle condenser 20, makes steam liquefy, flow in cyclone separator 1.Centrifugation by cyclone separator 1, the waste gas of liquid and remaining is separated, making waste gas reenter absorbent charcoal adsorber to process, the liquid with harmful substance then enters in layering groove 4, the toluene in liquid and water is separated, toluene enters pan tank 5, reclaim, enter storage tank 6 subsequently into toluene and store, isolated water may contain other harmful substances, enter in cooling tower 8 and carry out waste water process, prevent from polluting.
In the present embodiment, owing to being altogether provided with 4 absorbent charcoal adsorption tanks, therefore, on steam pipe 9 and be connected to 4 tracheas, every trachea is connected with the air inlet of each absorbent charcoal adsorption tank, for cleaning and take away the harmful substance in absorbent charcoal adsorption tank.
Shown in Figure 1, directly discharge from production line due to waste gas, temperature is the highest, and air intake filter 18 works, and easily generates heat, therefore always, it is coated with appearance condenser 25 at described air intake filter 18, the water inlet of described appearance condenser 25 is connected with described first water pipe 21 through water pipe, and the outlet of described appearance condenser 25 is connected with described second water pipe 23 through water pipe, plays cooling air intake filter 18 and the effect of cooling waste gas.
Being additionally provided with the 5th absorbent charcoal adsorption tank 26 on water pipe between described lower outlet and cooling tower 8, described steam pipe 9 is gone back and is connected to an outlet pipe 27, described outlet pipe 27 is connected with described 5th absorbent charcoal adsorption tank 26.By arranging the 5th absorbent charcoal adsorption tank 26, the residue in filtered wastewater, reduces the difficulty of subsequent wastewater treatment technique.
Being additionally provided with a steam pipe heat insulation pipe 28 on described steam pipe 9, described steam pipe heat insulation pipe 28 is arranged between air inlet and the gas outlet of described steam pipe 9, is used for preventing from scalding operator.
Claims (6)
1. a production line emission-control equipment, it is characterized in that: include absorbent charcoal adsorber and the cyclone separator being sequentially connected through trachea, the air inlet of described trachea is connected with toluene waste gas discharge pipe, described cyclone separator is arranged at the gas outlet of described trachea, described cyclone separator is provided with the first outlet and the second outlet, described first exports recovered trachea is connected with the air inlet of absorbent charcoal adsorber, the described second upper connection of outlet has layering groove, described layering groove is provided with upper outlet and lower outlet, described upper outlet enters storage tank through a pan tank with toluene and is connected, described lower outlet is connected with cooling tower through water pipe；
Going back on the air inlet of described absorbent charcoal adsorber and be connected to a steam pipe, the air inlet of described steam pipe is connected with saturated steam, and the gas outlet of steam pipe is connected with the air inlet of described absorbent charcoal adsorber；
Described absorbent charcoal adsorber includes the two groups of absorbent charcoal adsorption tanks being connected on trachea, including first group of absorbent charcoal adsorption tank and second group of absorbent charcoal adsorption tank, described first group of absorbent charcoal adsorption tank includes two the first absorbent charcoal adsorption tanks concatenated and the second absorbent charcoal adsorption tank, and the gas outlet of described first absorbent charcoal adsorption tank is connected with the air inlet of described second absorbent charcoal adsorption tank；Described second group of absorbent charcoal adsorption tank includes two the 3rd absorbent charcoal adsorption tanks concatenated and the 4th absorbent charcoal adsorption tank, and the gas outlet of described 3rd absorbent charcoal adsorption tank is connected with the air inlet of described 4th absorbent charcoal adsorption tank；The air inlet of described first absorbent charcoal adsorption tank and the 3rd absorbent charcoal adsorption tank is connected with described toluene waste gas discharge pipe through a trachea respectively, and the gas outlet of described second absorbent charcoal adsorption tank and the 4th absorbent charcoal adsorption tank is connected with described cyclone separator through trachea；
Being additionally provided with the outlet of clean gas on described second absorbent charcoal adsorption tank and the 4th absorbent charcoal adsorption tank, the outlet of described clean gas is connected with gas discharge pipe through trachea；
Air intake filter and aerator also it is sequentially provided with on trachea between described toluene waste gas discharge pipe and absorbent charcoal adsorber.
Production line emission-control equipment the most according to claim 1, it is characterized in that: on the trachea between described absorbent charcoal adsorber and cyclone separator, be also associated with pipe bundle condenser, described pipe bundle condenser is provided with water inlet and outlet, described water inlet is connected with cooling water inlet through the first water pipe, and described outlet is connected with cooling water outlet through the second water pipe.
Production line emission-control equipment the most according to claim 2, it is characterized in that: described air intake filter is coated with appearance condenser, the water inlet of described appearance condenser is connected with described first water pipe through water pipe, and the outlet of described appearance condenser is connected with described second water pipe through water pipe.
Production line emission-control equipment the most according to claim 1, it is characterised in that: it is additionally provided with the 5th absorbent charcoal adsorption tank on the water pipe between described lower outlet and cooling tower.
Production line emission-control equipment the most according to claim 4, it is characterised in that: going back on described steam pipe and be connected to an outlet pipe, described outlet pipe is connected with described 5th absorbent charcoal adsorption tank.
Production line emission-control equipment the most according to claim 1, it is characterised in that: being additionally provided with a steam pipe heat insulation pipe on described steam pipe, described steam pipe heat insulation pipe is arranged between air inlet and the gas outlet of described steam pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215965.7U CN205435368U (en) | 2016-03-21 | 2016-03-21 | Production line exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620215965.7U CN205435368U (en) | 2016-03-21 | 2016-03-21 | Production line exhaust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN205435368U true CN205435368U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620215965.7U Expired - Fee Related CN205435368U (en) | 2016-03-21 | 2016-03-21 | Production line exhaust treatment device |
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| CN (1) | CN205435368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821378A (en) * | 2019-03-29 | 2019-05-31 | 上海试四化学品有限公司 | A kind of water soluble starter production exhaust treatment system and its processing method |
-
2016
- 2016-03-21 CN CN201620215965.7U patent/CN205435368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109821378A (en) * | 2019-03-29 | 2019-05-31 | 上海试四化学品有限公司 | A kind of water soluble starter production exhaust treatment system and its processing method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |