CN216418839U - Zeolite runner device - Google Patents
Zeolite runner device Download PDFInfo
- Publication number
- CN216418839U CN216418839U CN202122779979.5U CN202122779979U CN216418839U CN 216418839 U CN216418839 U CN 216418839U CN 202122779979 U CN202122779979 U CN 202122779979U CN 216418839 U CN216418839 U CN 216418839U
- Authority
- CN
- China
- Prior art keywords
- zeolite
- pipeline
- desorption
- regeneration
- rto
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a zeolite rotating wheel device, which utilizes the clean gas absorbed by a treatment area to cool zeolite and reduce the adsorption load of zeolite; heating the cooled gas by using the heat generated after RTO heat storage combustion for desorbing VOCs; high-temperature gas after heat accumulation and combustion is introduced through the regulating valve and enters a desorption-regeneration zone to regenerate the zeolite. Therefore, the utility model discloses a zeolite runner device can be used for the desorption of zeolite runner with RTO's heat to handle, can carry out high temperature regeneration to zeolite again on line, improves energy utilization and gas utilization.
Description
Technical Field
The utility model relates to an organic waste gas treatment device, concretely relates to zeolite runner device.
Background
The zeolite rotating wheel concentrates the waste gas with large air quantity and low concentration into the waste gas with high concentration and small air quantity. Generally, the zeolite wheel device comprises a treatment area, a regeneration area and a cooling area, wherein VOCs organic waste gas passes through a pre-filter and then passes through the treatment area, VOCs are adsorbed and removed by an adsorbent in the treatment area, and purified air is discharged from the treatment area. The organic waste gas absorbed in the rotating wheel is desorbed by hot air treatment in a regeneration zone, and is incinerated after being concentrated. The concentration runner is cooled in the cooling zone, and the air passing through the cooling zone is heated and then used as regeneration air.
The main types of defects of the existing zeolite rotating wheel waste gas concentration device are as follows: 1. the heat source for desorbing the VOCs needs an additional heat source and a heat exchanger, and the energy after heat storage and combustion is not effectively utilized; 2. some rotating wheels cool the zeolite by using gas to be treated, so that the load of the zeolite rotating wheels is increased; 3. the zeolite wheel cannot be effectively regenerated.
Chinese patent document CN 111185069a (application number 202010135208. X) discloses a waste gas treatment system with a zeolite rotating wheel and a three-chamber RTO, which comprises a pretreatment device, a zeolite rotating wheel connected with the pretreatment device, an RTO furnace, a chimney, and a heat exchanger; a desorption fan is arranged between the zeolite rotating wheel and the RTO furnace, and an adsorption fan is arranged between the zeolite rotating wheel and the chimney; the RTO furnace is connected with the chimney; the heat exchanger comprises a first air inlet, a first air outlet, a second air inlet and a second air outlet; the first air inlet is connected with the first air outlet; the second air inlet is connected with the second air outlet; the first air inlet and the first air outlet are respectively connected with the zeolite rotating wheel; the second gas inlet is connected with the RTO furnace; and the second air outlet is connected with a desorption fan. The system has the characteristics that the heat of the RTO is effectively used for desorption treatment of the zeolite rotating wheel, and the system is energy-saving and environment-friendly.
Chinese patent document CN 214020008U (application No. 202022720763.7) also discloses an integrated waste gas treatment device combining a zeolite rotary wheel and an RTO, which includes a pre-filter box, an introducing fan box, a zeolite rotary wheel room, an extracting fan, an RTO combustion furnace, a heat mixing box and a discharge pipe, wherein an air outlet of the pre-filter box is connected with an air inlet of the introducing fan box, an air outlet of the introducing fan box is connected with an air inlet of the zeolite rotary wheel room, the extracting fan is connected between a desorption air outlet of the zeolite rotary wheel room and the air inlet of the RTO combustion furnace, the heat mixing box is connected between a hot air outlet of the RTO combustion furnace and a hot air inlet of the zeolite rotary wheel room, and post-filter boxes are respectively arranged between a tail gas discharge port of the zeolite rotary wheel room and the discharge pipe, and between a tail gas discharge port of the RTO combustion furnace and the discharge pipe. Above-mentioned exhaust-gas treatment equipment is in the same place zeolite runner and RTO burning collection to leading rose box and rearmounted rose box have been introduced, leading rose box can carry out primary filter to waste gas, the zeolite runner can adsorb waste gas and filter, the RTO burning can carry out the high temperature combustion to the waste gas that comes out from the desorption of zeolite runner and purify, rearmounted rose box can carry out final filtration to tail gas, filter the completion after, purified gas is discharged by the delivery pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a zeolite runner device is provided that can be used for the desorption of zeolite runner with RTO's heat and can carry out high temperature regeneration to zeolite again on line.
Realize the technical scheme of the utility model is a zeolite runner device, including filter, zeolite runner, RTO stove, connecting tube, fan and valve, the end of giving vent to anger of draught fan passes through the pipeline and is connected with the air inlet of filter.
The zeolite rotating wheel comprises an adsorption zone, a cooling zone and a desorption-regeneration zone; the air outlet end of the adsorption area of the zeolite rotating wheel is connected with an adsorption fan through an exhaust pipeline.
The exhaust pipeline is connected with the air inlet end of the cooling pipeline, the cooling pipeline is provided with a first valve, the air outlet end of the cooling pipeline is communicated with the air inlet end of the cooling area of the zeolite rotating wheel, and the air outlet end of the cooling area is connected with the clean gas inlet of the RTO furnace through a return pipeline.
The clean gas outlet of the RTO furnace is connected with the gas inlet end of the desorption-regeneration area of the zeolite rotating wheel through a desorption pipeline, and the gas outlet end of the desorption-regeneration area is connected with the RTO furnace through a desorption return pipeline.
The high-temperature gas outlet of the RTO furnace is connected with a desorption pipeline through a regeneration pipeline, and a regeneration fan and a second valve are arranged on the regeneration pipeline.
The air outlet end of the induced draft fan is connected with the air inlet of the filter through a pipeline, and the air outlet of the filter is connected with the air inlet end of the adsorption area of the zeolite rotating wheel through a pipeline.
When the desorption-regeneration zone carries out regeneration operation, the second valve on the regeneration pipeline is in an open state, and high-temperature gas flowing out of the RTO furnace passes through the regeneration fan and the regeneration pipeline, is communicated with the desorption pipeline and then is sent into the desorption-regeneration zone to regenerate the zeolite rotating wheel.
When the desorption-regeneration area carries out desorption operation, the second valve on the regeneration pipeline is in a closed state.
The utility model discloses positive effect has:
the zeolite rotating wheel device of the utility model cools the zeolite by using the clean gas absorbed by the treatment area, thereby reducing the adsorption load of the zeolite; heating the cooled gas by using the heat generated after RTO heat storage combustion for desorbing VOCs; high-temperature gas after heat accumulation and combustion is introduced through the regulating valve and enters a desorption-regeneration area to regenerate the zeolite. Therefore, the utility model discloses a zeolite runner device can be used for the desorption of zeolite runner with RTO's heat to handle, can carry out high temperature regeneration to zeolite again on line, improves energy utilization and gas utilization.
Drawings
Fig. 1 is a schematic structural diagram of a zeolite rotating wheel device of the present invention.
Fig. 2 is an air flow route diagram of the zeolite turning wheel device of the present invention during operation.
The reference numbers in the above figures are as follows:
the system comprises an induced draft fan 1, a filter 2, a zeolite rotating wheel 3, an adsorption zone 31, a cooling zone 32, a desorption-regeneration zone 33, an RTO furnace 4, an adsorption fan 5, a first valve 6, a second valve 7, a regeneration fan 8, an exhaust pipeline 100, a cooling pipeline 101, a backflow pipeline 102, a desorption pipeline 103, a desorption backflow pipeline 104 and a regeneration pipeline 105.
Detailed Description
(example 1)
Referring to fig. 1, the zeolite wheel device of the present embodiment includes a filter 2, a zeolite wheel 3, an RTO furnace 4, a connecting pipeline, a fan and a valve, wherein the zeolite wheel 3 includes an adsorption zone 31, a cooling zone 32 and a desorption-regeneration zone 33.
The end of giving vent to anger of draught fan 1 passes through the pipeline and is connected with the air inlet of filter 2, and the gas outlet of filter 2 passes through the pipeline and is connected with the inlet end of the adsorption zone 31 of zeolite runner 3, and the end of giving vent to anger of the adsorption zone 31 of zeolite runner 3 passes through exhaust pipe 100 and is connected with adsorption fan 5, and the end of giving vent to anger of adsorption fan 5 passes through the pipeline and is connected with the chimney.
The exhaust pipeline 100 is connected with the air inlet end of the cooling pipeline 101, the first valve 6 is arranged on the cooling pipeline 101, the air outlet end of the cooling pipeline 101 is communicated with the air inlet end of the cooling area 32 of the zeolite rotating wheel 3, and the air outlet end of the cooling area 32 is connected with the clean air inlet of the RTO furnace 4 through the return pipeline 102.
The clean gas outlet of the RTO furnace 4 is connected with the gas inlet end of the desorption-regeneration area 33 of the zeolite runner 3 through a desorption pipeline 103, and the gas outlet end of the desorption-regeneration area 33 is connected with the RTO furnace 4 through a desorption return pipeline 104.
The high-temperature gas outlet of the RTO furnace 4 is connected with the desorption pipeline 103 through a regeneration pipeline 105, and a regeneration fan 8 and a second valve 7 are arranged on the regeneration pipeline 105. When the second valve 7 is in an open state, the high-temperature gas flowing out of the RTO furnace 4 passes through the regeneration fan 8 and the regeneration pipeline 105, is communicated with the desorption pipeline 103, and is then sent into the desorption-regeneration area 33 to regenerate the zeolite rotating wheel, so that the online high-temperature regeneration of the zeolite is realized.
Specifically, when the adsorption zone 31 works, the induced draft fan 1 introduces the waste gas into the filter 2 to remove moisture and particulate matters, then the waste gas enters the adsorption zone 31 of the zeolite rotating wheel 3 to adsorb VOCs, and the adsorbed clean gas is sent into a chimney through the adsorption fan 5 to be discharged into the atmosphere.
When the cooling zone 32 is cooled, the first valve 6 on the cooling pipeline 101 is opened, part (1% -10%) of the clean gas flowing out of the adsorption zone 31 is sent to the cooling zone 32 through the cooling pipeline 101 to cool the zeolite wheel, and the cooled gas is sent to the heating zone of the RTO furnace 4 through the return pipeline 102 and is used for desorption after being heated.
When the desorption-regeneration zone 33 performs desorption operation, the heated clean gas flowing out of the RTO furnace 4 enters the desorption-regeneration zone 33 through the desorption pipeline 103, and the desorbed VOCs enter the RTO furnace 4 through the desorption return pipeline 104 for incineration treatment.
When the desorption-regeneration zone 33 performs regeneration, the regeneration fan 8 and the second valve 7 on the regeneration pipeline 105 are opened, the high-temperature gas flowing out of the RTO furnace 4 is sent to the desorption-regeneration zone 33 through the regeneration pipeline 105 and the desorption pipeline 103 to perform online regeneration on zeolite, and the gas flowing out of the desorption-regeneration zone 33 enters the RTO furnace 4 through the desorption return pipeline 104.
The zeolite rotating wheel device of the utility model cools the zeolite by using the clean gas absorbed by the treatment area 31, thereby reducing the adsorption load of the zeolite; the gas cooled by the cooling zone 32 is heated by the heat generated after the RTO heat accumulation combustion for desorbing the VOCs; the high-temperature gas after heat accumulation and combustion is introduced through the regulating valve and enters the desorption-regeneration zone 33 to regenerate the zeolite. Therefore, the utility model discloses a zeolite runner device can be used for the desorption of zeolite runner with RTO's heat to handle, can carry out high temperature regeneration to zeolite again on line, improves energy utilization and gas utilization.
Claims (2)
1. The utility model provides a zeolite runner device, includes filter (2), zeolite runner (3), RTO stove (4), connecting line, fan and valve, and the end of giving vent to anger of draught fan (1) is connected its characterized in that through the air inlet of pipeline with filter (2):
the zeolite rotating wheel (3) comprises an adsorption zone (31), a cooling zone (32) and a desorption-regeneration zone (33); the air outlet end of the adsorption area (31) of the zeolite rotating wheel (3) is connected with an adsorption fan (5) through an exhaust pipeline (100);
the exhaust pipeline (100) is connected with the air inlet end of the cooling pipeline (101), the cooling pipeline (101) is provided with a first valve (6), the air outlet end of the cooling pipeline (101) is communicated with the air inlet end of the cooling area (32) of the zeolite rotating wheel (3), and the air outlet end of the cooling area (32) is connected with the clean gas inlet of the RTO furnace (4) through the return pipeline (102);
a clean gas outlet of the RTO furnace (4) is connected with a gas inlet end of a desorption-regeneration area (33) of the zeolite rotating wheel (3) through a desorption pipeline (103), and a gas outlet end of the desorption-regeneration area (33) is connected with the RTO furnace (4) through a desorption return pipeline (104);
the high-temperature gas outlet of the RTO furnace (4) is connected with a desorption pipeline (103) through a regeneration pipeline (105), and a regeneration fan (8) and a second valve (7) are arranged on the regeneration pipeline (105).
2. A zeolite wheel apparatus as claimed in claim 1, wherein: the air outlet end of the induced draft fan (1) is connected with the air inlet of the filter (2) through a pipeline, and the air outlet of the filter (2) is connected with the air inlet end of the adsorption area (31) of the zeolite rotating wheel (3) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779979.5U CN216418839U (en) | 2021-11-12 | 2021-11-12 | Zeolite runner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122779979.5U CN216418839U (en) | 2021-11-12 | 2021-11-12 | Zeolite runner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216418839U true CN216418839U (en) | 2022-05-03 |
Family
ID=81336280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122779979.5U Active CN216418839U (en) | 2021-11-12 | 2021-11-12 | Zeolite runner device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216418839U (en) |
-
2021
- 2021-11-12 CN CN202122779979.5U patent/CN216418839U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104107618B (en) | Low-concentration large-air-volume waste gas concentration and wind reduction system | |
| CN102512902B (en) | Method and device for purifying organic waste gas and utilizing residual heat in printing ink workshop | |
| CN113719842B (en) | VOCs processing system of high-efficient heat recovery | |
| CN205461430U (en) | Organic waste gas treatment system | |
| CN107051116A (en) | A kind of organic waste gas treatment system | |
| CN104307363A (en) | Low-temperature NOx enriching and removing system and method | |
| CN207996539U (en) | A kind of large-wind-volume low-concentration organic exhaust gas processing unit | |
| CN216418839U (en) | Zeolite runner device | |
| CN210186776U (en) | Waste gas treatment system for semiconductor industry | |
| CN211753685U (en) | Efficient water vapor desorption and organic solvent recovery system | |
| CN204051374U (en) | Low concentration Wind Volume waste gas concentrates and checking system | |
| CN107469567A (en) | A kind of exhaust treatment system based on runner concentration and heat-accumulation combustion | |
| CN207042186U (en) | A kind of organic waste gas treatment system | |
| CN214389497U (en) | Organic waste gas treatment system | |
| CN211586032U (en) | Organic waste gas concentration catalytic oxidation equipment | |
| CN206176412U (en) | Energy -saving organic waste gas waste heat utilization equipment | |
| CN214513621U (en) | High-temperature desorption and catalytic combustion system | |
| CN212663132U (en) | 250 ℃ high-temperature continuous regeneration double-area cooling synergistic VOC (volatile organic compound) concentration system | |
| CN213314176U (en) | Mica tape sizing line organic waste gas adsorbs recovery unit | |
| CN212215048U (en) | Low concentration organic waste gas treatment system | |
| CN109833725A (en) | A method of gas fired-boiler nitrogen oxides in effluent is removed using molecular sieve | |
| CN209405975U (en) | Continuous type organic waste gas catalytic purification apparatus | |
| CN110354639A (en) | A kind of process based on promotion zeolite runner concentration rate | |
| CN208018373U (en) | A kind of heat safe air cleaning unit | |
| CN206549438U (en) | Organic waste gas treatment system under exhaust gas concentration fluctuation operating mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |