CN215196183U - Modular exhaust treatment device is with modified molecular sieve adsorption system - Google Patents
Modular exhaust treatment device is with modified molecular sieve adsorption system Download PDFInfo
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- CN215196183U CN215196183U CN202121226195.3U CN202121226195U CN215196183U CN 215196183 U CN215196183 U CN 215196183U CN 202121226195 U CN202121226195 U CN 202121226195U CN 215196183 U CN215196183 U CN 215196183U
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Abstract
The utility model discloses a modified molecular sieve adsorption system for a combined waste gas treatment device, which comprises a modified molecular sieve adsorption body, wherein the inner side of the modified molecular sieve adsorption body is fixedly provided with a molecular sieve rotating wheel, the bottom of one side of the molecular sieve rotating wheel, which is far away from a directional air inlet hose, is fixedly communicated with an air outlet hose, and the top of one side of the molecular sieve rotating wheel, which is far away from the air outlet hose, is fixedly communicated with an air inlet hose. The molecular sieve rotating wheel realizes material balance through an induced draft fan and a mixer.
Description
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a modular waste gas treatment device is with modified molecular sieve adsorption system.
Background
At home and abroad, the main methods for treating organic waste gas currently include a physical adsorption method, a biological method, a chemical washing method, an ion method, a catalytic combustion method, a UV photolysis catalytic oxidation method and the like, and in order to better treat the waste gas, various waste gas treatment methods are often combined to improve the purification efficiency of the waste gas, and the modified molecular sieve is one of the most common combined devices due to good adsorption efficiency, however, the existing modified molecular sieve adsorption device has the following defects: the adsorption efficiency of VOCs in the waste gas is low, and the molecular sieve rotating wheel can not carry out secondary adsorption after adsorption, so that the service life is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular exhaust treatment device is with modified molecular sieve adsorption system to the VOCs adsorption efficiency is low in the waste gas that proposes in solving above-mentioned background art, and the molecular sieve runner can't carry out the secondary after adsorbing, problem that life is short.
In order to achieve the above object, the utility model provides a following technical scheme: a modified molecular sieve adsorption system for a combined waste gas treatment device comprises a modified molecular sieve adsorption body, wherein a molecular sieve rotating wheel is fixedly arranged on the inner side of the modified molecular sieve adsorption body, a directional air inlet hose is fixedly communicated with the top of the molecular sieve rotating wheel, an air exhaust hose is fixedly communicated with the bottom of one side, away from the directional air inlet hose, of the molecular sieve rotating wheel, an air inlet hose is fixedly communicated with the top of one side, away from the air exhaust hose, of the molecular sieve rotating wheel, a desorption fan is fixedly communicated with the outer side, away from the molecular sieve rotating wheel, of the directional air inlet hose, one end, away from the molecular sieve rotating wheel, of the air exhaust hose extends to the outer side of the modified molecular sieve adsorption body, a draught fan is fixedly communicated with the outer side, away from the molecular sieve rotating wheel, of the air inlet hose is fixedly communicated with one end, away from the molecular sieve rotating wheel, of the air inlet hose, of the air outlet of the mixer is fixedly communicated with the air exhaust hose, the one end that the blender was kept away from to the hose of supplying gas extends to the fixed intercommunication in the outside of modified molecular sieve absorption body and has the discharge fan, the fixed intercommunication in gas outlet of discharge fan has exhaust hose, exhaust hose keeps away from the fixed intercommunication in one end of discharge fan and has the discharge tuber pipe, the fixed intercommunication in air inlet of modified molecular sieve absorption body has the electrostatic adsorption filter, the inboard fixed mounting of electrostatic adsorption filter has a plurality of adsorption electrode board.
As an optimal technical scheme of the utility model, the molecular sieve runner includes zeolite purification layer, adsorption concentration board and oxide layer, one side fixed mounting that zeolite purification layer is close to the blender has adsorption concentration board, one side fixed mounting that zeolite purification layer was kept away from to adsorption concentration board has the oxide layer, adsorption concentration board's inside fixed mounting has heat exchanger.
As a preferred technical scheme of the utility model, zeolite purifies the bottom that the layer is close to draught fan one side and the fixed intercommunication of one end that the draught fan was kept away from to the hose of bleeding.
Compared with the prior art, the beneficial effects of the utility model are that: the preposed electrostatic adsorption system can remove oil smoke particles or smoke dust contained in the waste gas, reduces load for subsequent molecular sieve adsorption WOC, improves adsorption recovery efficiency, the modified molecular sieve adsorption body adsorbs organic solvent in the waste gas, and the modified molecular sieve adsorption body is desorbed and recycled through a desorption fan, so that the concentration of VOCs in the waste gas is greatly reduced, valuable high-purity recovery substances are recovered in a large quantity, and the molecular sieve rotating wheel realizes material balance through an induced draft fan and a mixer.
Drawings
FIG. 1 is a schematic structural view of the tissue type waste gas treatment device of the present invention;
FIG. 2 is a schematic structural view of the modified molecular sieve adsorbent body of the present invention;
fig. 3 is a schematic structural diagram of the molecular sieve wheel of the present invention.
In the figure: 1. discharging an air pipe; 2. a discharge fan; 3. an exhaust hose; 4. a modified molecular sieve adsorbent body; 5. a desorption fan; 6. a directional air intake hose; 7. an electrostatic adsorption filter; 8. adsorbing an electrode plate; 9. an induced draft fan; 10. a molecular sieve rotating wheel; 11. a mixer; 12. an air intake hose; 13. an air supply hose; 14. an air extraction hose; 15. a zeolite purification layer; 16. an adsorption concentration plate; 17. an oxide layer; 18. a heat exchanger.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a modified molecular sieve adsorption system for a combined waste gas treatment device, which comprises a modified molecular sieve adsorption body 4, a molecular sieve rotary wheel 10 is fixedly installed at the inner side of the modified molecular sieve adsorption body 4, a directional air inlet hose 6 is fixedly communicated with the top of the molecular sieve rotary wheel 10, an air exhaust hose 14 is fixedly communicated with the bottom of the molecular sieve rotary wheel 10 far away from the directional air inlet hose 6, an air inlet hose 12 is fixedly communicated with the top of the molecular sieve rotary wheel 10 far away from the air exhaust hose 14, a desorption fan 5 is fixedly communicated with the outer side of the modified molecular sieve adsorption body 4 by extending one end of the directional air inlet hose 6 far away from the molecular sieve rotary wheel 10, an induced draft fan 9 is fixedly communicated with the outer side of the modified molecular sieve adsorption body 4 by extending one end of the air exhaust hose 14 far away from the molecular sieve rotary wheel 10, a mixer 11 is fixedly communicated with one end of the air inlet hose 12 far away from the molecular sieve rotary wheel 10, an air outlet of the mixer 11 is fixedly communicated with an air supply hose 13, one end of the air supply hose 13, which is far away from the mixer 11, extends to the outer side of the modified molecular sieve adsorption body 4 and is fixedly communicated with a discharge fan 2, an air outlet of the discharge fan 2 is fixedly communicated with an exhaust hose 3, one end of the exhaust hose 3, which is far away from the discharge fan 2, is fixedly communicated with a discharge air pipe 1, an air inlet of the modified molecular sieve adsorption body 4 is fixedly communicated with an electrostatic adsorption filter 7, the inner side of the electrostatic adsorption filter 7 is fixedly provided with a plurality of adsorption electrode plates 8, waste gas can firstly enter the electrostatic adsorption filter 7, the adsorption electrode plates 8 capture oil smoke particles by utilizing electrons emitted by a cathode in a high-voltage electric field and negative ions generated by the electrons colliding with air molecules, so that the oil smoke particles are electrified, the electrified oil smoke particles are adsorbed by an anode under the action of the electric field and flow to an oil hopper at the bottom of the electrostatic adsorption filter 7, through the discharge of oil drain port, the waste gas after the oil extraction gets into in the modified molecular sieve adsorbs body 4, and the VOCs interception in the molecular sieve runner 10 to the waste gas is through 11 homogeneous mixing backs of blender, discharges 1 discharges through discharging fan 2 discharge tuber pipe.
Preferably, the molecular sieve rotating wheel 10 includes a zeolite purifying layer 15, an adsorption concentration plate 16 and an oxidation layer 17, wherein the adsorption concentration plate 16 is fixedly installed on one side of the zeolite purifying layer 15 close to the mixer 11, the oxidation layer 17 is fixedly installed on one side of the adsorption concentration plate 16 far away from the zeolite purifying layer 15, a heat exchanger 18 is fixedly installed inside the adsorption concentration plate 16, VOCs enter the adsorption concentration plate 16 after being adsorbed by zeolite, the desorption fan 5 sends gas purge through the directional gas inlet hose 6 after being heated by the heat exchanger 18, and the VOCs are desorbed from the zeolite to form high-concentration small-air-volume waste gas, so that the purpose of concentration is achieved, the desorbed zeolite rotates to enter a cooling area, then the desorbed zeolite is cooled by normal-temperature air sent by the desorption fan 5, and then rotates to adsorb to enter the concentration area again, so that continuous operation is achieved.
Preferably, the bottom of the zeolite purification layer 15 close to the side of the induced draft fan 9 is fixedly communicated with one end of the air exhaust hose 14 far away from the induced draft fan 9, the waste gas passes through the zeolite purification layer 15 inside the molecular sieve rotating wheel 10, the zeolite purification layer 15 is made of zeolite materials, VOCs components are adsorbed by zeolite, the purified clean gas is directly discharged through the air exhaust hose 14 by means of the induced draft fan 9, the specific surface area of the zeolite is large, and the high treatment rate is achieved.
When in specific use, the utility model relates to a modular waste gas treatment device is with modified molecular sieve adsorption system, waste gas can be in electrostatic adsorption filter 7 earlier, adsorption electrode board 8 utilizes the electron that the negative pole launches in high-voltage electric field, and the electron collides the air molecule and the anion that produces catches the oil smoke particle, make it electrified, utilize the effect of electric field to make electrified oil smoke particle adsorbed by the positive pole, flow to electrostatic adsorption filter 7 bottom oil dipper, discharge through the oil drain port, waste gas after the oil extraction gets into modified molecular sieve adsorption body 4 in, waste gas passes through the inside zeolite purification layer 15 of molecular sieve runner 10, zeolite purification layer 15 is made by zeolite material and is adsorbed by zeolite, with the help of draught fan 9 with the clean gas after will be purified directly discharges through exhaust hose 14, zeolite specific surface area is big, has very high process rate, after the VOCs composition is adsorbed by zeolite, and the waste gas enters an adsorption concentration plate 16, a desorption fan 5 is heated by a heat exchanger 18 and then is fed into a gas blowing pipe through a directional gas inlet hose 6, VOCs are desorbed from zeolite to form high-concentration small-air-volume waste gas, the purpose of concentration is realized, desorbed zeolite rotates to enter a cooling zone, then the waste gas is cooled by normal-temperature air fed by the desorption fan 5, and then the waste gas is rotated again to be adsorbed into the concentration zone, so that continuous operation is realized, and finally the waste gas is discharged into a discharge air pipe 1 through a discharge fan 2 and is discharged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a modular exhaust treatment device is with modified molecular sieve adsorption system, includes modified molecular sieve adsorption body (4), its characterized in that: the modified molecular sieve adsorbent body (4) is fixedly provided with a molecular sieve rotating wheel (10) at the inner side, the top of the molecular sieve rotating wheel (10) is fixedly communicated with a directional air inlet hose (6), the bottom of the molecular sieve rotating wheel (10) far away from one side of the directional air inlet hose (6) is fixedly communicated with an air exhaust hose (14), the top of the molecular sieve rotating wheel (10) far away from one side of the air exhaust hose (14) is fixedly communicated with an air inlet hose (12), one end of the directional air inlet hose (6) far away from the molecular sieve rotating wheel (10) extends to the outer side of the modified molecular sieve adsorbent body (4) and is fixedly communicated with a desorption fan (5), one end of the air exhaust hose (14) far away from the molecular sieve rotating wheel (10) extends to the outer side of the modified molecular sieve adsorbent body (4) and is fixedly communicated with a draught fan (9), one end of the air inlet hose (12) far away from the molecular sieve rotating wheel (10) is fixedly communicated with a mixer (11), the fixed intercommunication in gas outlet of blender (11) has air supply hose (13), the fixed intercommunication in the outside that the one end that blender (11) were kept away from in air supply hose (13) extended to modified molecular sieve adsorbs body (4) has exhaust fan (2), the fixed intercommunication in gas outlet of exhaust fan (2) has exhaust hose (3), the fixed intercommunication in one end that exhaust fan (2) were kept away from in exhaust hose (3) has discharge tuber pipe (1), the fixed intercommunication in air inlet of modified molecular sieve adsorbs body (4) has electrostatic adsorption filter (7), the inboard fixed mounting of electrostatic adsorption filter (7) has a plurality of adsorption electrode board (8).
2. The modified molecular sieve adsorption system for the combined exhaust gas treatment device according to claim 1, wherein: molecular sieve runner (10) include zeolite purification layer (15), adsorb concentrated board (16) and oxide layer (17), one side fixed mounting that zeolite purification layer (15) is close to blender (11) has adsorption concentrated board (16), one side fixed mounting that zeolite purification layer (15) was kept away from in adsorption concentrated board (16) has oxide layer (17), the inside fixed mounting that adsorbs concentrated board (16) has heat exchanger (18).
3. The modified molecular sieve adsorption system for the combined exhaust gas treatment device according to claim 2, wherein: the bottom of the zeolite purification layer (15) close to one side of the induced draft fan (9) is fixedly communicated with one end, far away from the induced draft fan (9), of the air exhaust hose (14).
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| CN202121226195.3U CN215196183U (en) | 2021-06-03 | 2021-06-03 | Modular exhaust treatment device is with modified molecular sieve adsorption system |
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| CN202121226195.3U CN215196183U (en) | 2021-06-03 | 2021-06-03 | Modular exhaust treatment device is with modified molecular sieve adsorption system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155242A (en) * | 2022-08-04 | 2022-10-11 | 徐州龙兴泰能源科技有限公司 | Recovery unit is used in synthetic ammonia production |
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2021
- 2021-06-03 CN CN202121226195.3U patent/CN215196183U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155242A (en) * | 2022-08-04 | 2022-10-11 | 徐州龙兴泰能源科技有限公司 | Recovery unit is used in synthetic ammonia production |
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