CN202569902U - Device for recovering organic waste gas - Google Patents
Device for recovering organic waste gas Download PDFInfo
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- CN202569902U CN202569902U CN 201220208615 CN201220208615U CN202569902U CN 202569902 U CN202569902 U CN 202569902U CN 201220208615 CN201220208615 CN 201220208615 CN 201220208615 U CN201220208615 U CN 201220208615U CN 202569902 U CN202569902 U CN 202569902U
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- adsorption box
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- heater
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Abstract
The utility model discloses a device for recovering organic waste gas. The device comprises a pretreatment device, an air flow distribution device, a vacuum heat-preservation adsorption box, a vacuum pump and a liquidator, wherein the pretreatment device is connected with the air flow distribution device through a pipeline; the air flow distribution device is arranged at the front end of the vacuum heat-preservation adsorption box and communicated with the vacuum heat-preservation adsorption box; a rear-end outlet of the vacuum heat-preservation adsorption box is connected with an air discharging pipeline; the vacuum pump and the liquidator which are parallelly connected with each other are arranged on the air discharging pipeline. According to the device, a plurality of built-in heaters are arranged in an air flow circulation channel of the vacuum heat-preservation adsorption box and are used for heating adsorbents which enter vacuum heat-preservation adsorption box and are carried by absorption beds, so that the heating efficiency is improved, energy is saved, the desorption efficiency and the absorbent regeneration rate can be improved, and the integral equipment running effect is relatively good.
Description
Technical field
The utility model relates to a kind of waste gas treatment equipment, particularly relates to a kind of organic exhaust gas retracting device.
Background technology
Spray paint, industries such as pharmacy, chemical plant have a large amount of organic exhaust gas dischargings; The most widely used at present abatement equipment has charcoal absorption-high temperature desorption-catalytic combustion, low-temperature plasma, biological oxidation etc.; In any case but all be that organic matter is converted into carbon dioxide; According to world regulation, carbon emission also is to pollute.
Existingly to realize that its vacuum desorption process of waste gas treatment equipment of zero-emission all is to heat whole adsorption box from the outside; But heating is again under the situation of vacuum from the outside; There is not medium that heat is brought in the adsorption box; And the heat of radiation is very low, will cause the absorbate desorption rate of adsorbent surface low, the adsorbent poor recovery; Not insulation, adiabatic facility of adsorption box causes thermal loss very big in addition, causes the actual motion difficulty, energy consumption is high and operating cost is higher.
The utility model content
The purpose of the utility model is to provide the organic exhaust gas retracting device that a kind of cost is comparatively cheap, be easy to move.
For realizing above-mentioned purpose, the technical solution of the utility model is:
The utility model is a kind of organic exhaust gas retracting device, and it comprises pretreatment unit, air-flow distributor, vacuum heat-preserving adsorption box, vavuum pump, liquefier; Described pretreatment unit is connected with air-flow distributor through pipeline; Air-flow distributor is installed in the front end of vacuum heat-preserving adsorption box and is communicated with the vacuum heat-preserving adsorption box; The back outlet of vacuum heat-preserving adsorption box connects discharge duct, other vavuum pump and the liquefier that is connected in parallel that connect on discharge duct; Described vacuum heat-preserving adsorption box comprises casing, vacuum heat-insulating layer, heat-insulation layer, multilayer adsorbent beds, adsorbent, a plurality of built-in heater; Described vacuum heat-insulating layer is fitted in tank surface, and multilayer adsorbent beds is set in parallel in the casing and with casing import and outlet and is communicated with, and between multilayer adsorbent beds, forms air flow passage; Described a plurality of built-in heater is arranged in the air flow passage; Described liquefier has compression liquefier and thermal type liquefier.
Described built-in heater is a kind of in solar heat water-to-water heat exchanger, ceramic heater, infrared heater, electric heater, heat-condutive oil heat exchanger, the vapor heat exchanger.
Described adsorbent is a kind of in active carbon, NACF, silica gel, diatomite, the molecular sieve.
After adopting such scheme, owing to be provided with a plurality of built-in heaters in the air flow passage of the vacuum heat-preserving adsorption box of the utility model, the adsorbent that these built-in heaters carry on to adsorbent bed when desorption heats; Improved the efficiency of heating surface; Practiced thrift the energy, helped efficient desorption, adsorbent reactivation is effective; Reduced operating cost widely, the integral device operational effect is better.In addition, the utility model multilayer adsorbent beds is set in parallel in the casing, this multiple field design the raising effectively contact area and adsorption efficiency; The vacuum thermal insulation layer has reduced thermal losses, has strengthened the sealing of absorption casing.
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the cutaway view of the utility model vacuum heat-preserving adsorption box;
Fig. 3 is the side view of the utility model vacuum heat-preserving adsorption box.
The specific embodiment
As shown in Figure 1, the utility model is a kind of organic exhaust gas retracting device, and it comprises pretreatment unit 1, air-flow distributor 2, vacuum heat-preserving adsorption box 3, vavuum pump 4, liquefier 5, discharge duct 6, storage tank 7.
Described pretreatment unit 1 comprises cascade spray booth, coating cloud filter, reverse-flow spray column etc.; Pretreatment unit 1 is connected with air-flow distributor 2 through admission line V1; Air-flow distributor 2 be installed in vacuum heat-preserving adsorption box 3 front end and with vacuum heat-preserving adsorption box 3 internal communication; But air-flow distributor 2 steering currents get into adsorbent bed equably, and the back outlet of vacuum heat-preserving adsorption box 3 connects discharge duct 6, parallel connection vacuum pump 4 and liquefier 5 on discharge duct 6; Wherein, vavuum pump 4 is connected with discharge duct 6 through pipeline V2; On liquefier 5, connect a storage tank 7.
Like Fig. 2, shown in Figure 3, described vacuum heat-preserving adsorption box 3 comprises casing 31, multilayer adsorbent beds 32, a plurality of built-in heater 33, vacuum thermal insulation layer 34.The hot heat-insulation layer 34 of described vacuum is fitted in the surface of casing 31, and it is interior and parallel with outlet 312 lines with casing 31 imports 311 that multilayer adsorbent beds 32 is set in parallel in casing 31, between multilayer adsorbent beds 32, forms air flow passage; Described a plurality of built-in heater 33 is arranged in the air flow passage.
Described built-in heater 33 is a kind of in solar heat water-to-water heat exchanger, ceramic heater, infrared heater, electric heater, heat-condutive oil heat exchanger, the vapor heat exchanger.
Described adsorbent 32 is a kind of in active carbon, NACF, silica gel, diatomite, the molecular sieve.
Described vavuum pump 4 is circulation ability of swimming vavuum pump or dry vacuum pump.
Described liquefier 5 is general liquefaction compressors, like air liquefaction machine etc.
The low-temperature liquefaction equipment that uses in the utility model has: condensing tower, smart stream tower, helix tube condenser etc.;
As shown in Figure 1, the operation principle of the utility model:
1, when normal operating conditions, admission line V1 and discharge duct 6 are opened, and pipeline V2 closes;
2, during desorption-liquefaction, admission line V1 and discharge duct 6 are closed, and pipeline V2 opens.
In actual use, the organic exhaust gas retracting device of the utility model design has continuous use type, and it comprises 2 adsorption boxes, a cover automatic control equipment and a cover liquefaction reclaimer, and the adsorption box of 2 parallel connections can use in turn, reaches the purpose of continuous use.And batch (-type) organic exhaust gas retracting device is applicable to batch production.
The automatic control equipment that uses in the utility model has: desorption temperature controller, desorption time controller, vavuum pump on off controller, online vacuum meter, electrically operated valve, operated pneumatic valve etc., carry out by the PLC controller.
The emphasis of the utility model just is: be provided with built-in heater in vacuum heat-preserving adsorption box and the adsorption box.
The above; Be merely the utility model preferred embodiment; The vacuum of vacuum heat-preserving adsorption box and the quantity of built-in heater and installation site can have multiple; So can not limit the scope that the utility model is implemented with this, the equivalence of promptly doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (3)
1. organic exhaust gas retracting device, it is characterized in that: it comprises pretreatment unit, air-flow distributor, vacuum heat-preserving adsorption box, vavuum pump, liquefier; Described pretreatment unit is connected with air-flow distributor through pipeline; Air-flow distributor is installed in the front end of vacuum heat-preserving adsorption box and is communicated with the vacuum heat-preserving adsorption box; The back outlet of vacuum heat-preserving adsorption box connects discharge duct, other vavuum pump and the liquefier that is connected in parallel that connect on discharge duct; Described vacuum heat-preserving adsorption box comprises casing, vacuum heat-insulating layer, heat-insulation layer, multilayer adsorbent beds, adsorbent, a plurality of built-in heater; Described vacuum heat-insulating layer is fitted in tank surface, and multilayer adsorbent beds is set in parallel in the casing and with casing import and outlet and is communicated with, and between multilayer adsorbent beds, forms air flow passage; Described a plurality of built-in heater is arranged in the air flow passage; Described liquefier has compression liquefier and thermal type liquefier.
2. organic exhaust gas retracting device according to claim 1 is characterized in that: described built-in heater is a kind of in solar heat water-to-water heat exchanger, ceramic heater, infrared heater, electric heater, heat-condutive oil heat exchanger, the vapor heat exchanger.
3. organic exhaust gas retracting device according to claim 1 is characterized in that: described adsorbent is a kind of in active carbon, NACF, silica gel, diatomite, the molecular sieve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208615 CN202569902U (en) | 2012-05-10 | 2012-05-10 | Device for recovering organic waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208615 CN202569902U (en) | 2012-05-10 | 2012-05-10 | Device for recovering organic waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202569902U true CN202569902U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220208615 Expired - Lifetime CN202569902U (en) | 2012-05-10 | 2012-05-10 | Device for recovering organic waste gas |
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| CN (1) | CN202569902U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071363A (en) * | 2013-02-16 | 2013-05-01 | 盐城市兰丰环境工程科技有限公司 | Organic waste gas purification and recovery device |
| CN103990348A (en) * | 2013-02-18 | 2014-08-20 | 侯梦斌 | Air filtering equipment capable of performing on-line heat treatment and technology |
| CN104587827A (en) * | 2015-02-09 | 2015-05-06 | 广州金鹏环保工程有限公司 | Comprehensive purification method and system of organic waste gas |
| CN105333640A (en) * | 2015-06-29 | 2016-02-17 | 河南农业大学 | Shell tube type adsorption bed with puncture membrane type adsorption mass tubes |
| CN106377974A (en) * | 2016-09-30 | 2017-02-08 | 南通市康桥油脂有限公司 | Process unit for stearic acid production waste gas treatment |
| CN106512642A (en) * | 2016-12-26 | 2017-03-22 | 郑州天舜电子技术有限公司 | Activated carbon waste gas treatment device |
| CN110523211A (en) * | 2019-09-03 | 2019-12-03 | 马鞍山中创环保科技有限公司 | A kind of active carbon case and its working method for VOCS Processing tecchnics |
| CN112191049A (en) * | 2020-09-30 | 2021-01-08 | 南京茂辉环保技术开发有限公司 | Energy-saving and environment-friendly treatment system for high-temperature flue gas |
| CN112246069A (en) * | 2020-10-23 | 2021-01-22 | 江苏新苏承环保设备有限公司 | Carbon fiber purifying tube |
-
2012
- 2012-05-10 CN CN 201220208615 patent/CN202569902U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071363A (en) * | 2013-02-16 | 2013-05-01 | 盐城市兰丰环境工程科技有限公司 | Organic waste gas purification and recovery device |
| CN103071363B (en) * | 2013-02-16 | 2014-07-16 | 盐城市兰丰环境工程科技有限公司 | Organic waste gas purification and recovery device |
| CN103990348A (en) * | 2013-02-18 | 2014-08-20 | 侯梦斌 | Air filtering equipment capable of performing on-line heat treatment and technology |
| CN103990348B (en) * | 2013-02-18 | 2016-02-03 | 侯梦斌 | A kind of can the air filter unit of burning optimization on line and technique |
| CN104587827A (en) * | 2015-02-09 | 2015-05-06 | 广州金鹏环保工程有限公司 | Comprehensive purification method and system of organic waste gas |
| CN105333640A (en) * | 2015-06-29 | 2016-02-17 | 河南农业大学 | Shell tube type adsorption bed with puncture membrane type adsorption mass tubes |
| CN105333640B (en) * | 2015-06-29 | 2017-09-22 | 河南农业大学 | A kind of shell-tube type adsorbent bed with acanthopore diaphragm type adsorbate pipe |
| CN106377974A (en) * | 2016-09-30 | 2017-02-08 | 南通市康桥油脂有限公司 | Process unit for stearic acid production waste gas treatment |
| CN106512642A (en) * | 2016-12-26 | 2017-03-22 | 郑州天舜电子技术有限公司 | Activated carbon waste gas treatment device |
| CN110523211A (en) * | 2019-09-03 | 2019-12-03 | 马鞍山中创环保科技有限公司 | A kind of active carbon case and its working method for VOCS Processing tecchnics |
| CN112191049A (en) * | 2020-09-30 | 2021-01-08 | 南京茂辉环保技术开发有限公司 | Energy-saving and environment-friendly treatment system for high-temperature flue gas |
| CN112246069A (en) * | 2020-10-23 | 2021-01-22 | 江苏新苏承环保设备有限公司 | Carbon fiber purifying tube |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |