CN110585859A - Integrated device for VOCS waste gas treatment - Google Patents
Integrated device for VOCS waste gas treatment Download PDFInfo
- Publication number
- CN110585859A CN110585859A CN201910991146.XA CN201910991146A CN110585859A CN 110585859 A CN110585859 A CN 110585859A CN 201910991146 A CN201910991146 A CN 201910991146A CN 110585859 A CN110585859 A CN 110585859A
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- China
- Prior art keywords
- fan
- waste gas
- gas
- pipe
- heat insulation
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The invention relates to an integrated device for VOCS waste gas treatment, which comprises a box body, wherein a heat insulation layer is arranged on the outer wall of the box body, a control cabinet is arranged on the left side of the box body, a gas inlet pipeline is arranged at the top of the box body, a one-way valve is arranged on the gas inlet pipeline, the gas inlet pipeline is connected with a gas filtering assembly, the gas filtering assembly is connected with a zeolite rotating wheel device through a concentration fan, the concentration fan is fixed on the inner wall of the box body through a fixing frame, the zeolite rotating wheel device is connected with an RTO treatment device, the RTO treatment device is connected with a fan cabinet, a fan is arranged in the fan cabinet, and a waste. The invention has stable and firm structure, good safety performance and high automation degree, effectively improves the working efficiency and precision, effectively filters the gas, prolongs the service life of the rotating wheel, improves the treatment effect through waste gas concentration, reduces the cost, is matched with an RTO treatment device to convert VOCS in the waste gas into CO2 and water vapor for emission, and improves the environmental protection property.
Description
Technical Field
The invention particularly relates to an integrated device for VOCS waste gas treatment.
Background
VOCS waste gas contains a large amount of organic compounds, causes certain harm to the natural environment, can not be directly discharged, and along with the continuous development of modernization, the requirement of gas discharge is continuously improved, and the requirement of VOCS waste gas treatment is also continuously improved. The existing waste gas treatment method has serious damage to a zeolite rotating wheel device, leakage is easy to occur under the rotation of a fan, harmful waste gas emission is not up to standard, and the working precision is reduced, so improvement is needed.
Disclosure of Invention
The invention aims to provide an integrated device for VOCS waste gas treatment, which aims to solve the prior technical problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integrated device for VOCS exhaust-gas treatment, includes the box, be equipped with the insulating layer on the box outer wall, the box left side is equipped with the switch board, the box top is equipped with the admission line, be equipped with the check valve on the admission line, the gaseous filtering component of admission line connection, the gaseous filtering component passes through concentrated fan and connects zeolite runner device, concentrated fan passes through the mount to be fixed on the box inner wall, RTO processing apparatus is connected to zeolite runner device, RTO processing apparatus connects the fan cabinet, the inside fan that is equipped with of fan cabinet, fan cabinet top is equipped with the exhaust outlet.
Preferably, the zeolite rotating wheel device comprises a circular shell, a first pipe and a second pipe are arranged at two ends of the shell respectively, the first pipe is connected with the gas filtering component through a concentration fan, the second pipe is connected with the RTO treatment device, a rotating shaft is arranged in the middle of the shell, sealing fillers are filled at two ends of the rotating shaft and two ends of the shell, two ends of the rotating shaft are fixed on a fixed seat, an adsorption area, a desorption area and a cooling area are separated from an inner cavity of the shell through an air plate, the area ratio of the adsorption area to the desorption area to the cooling area is 8:1:1, zeolite molecular sieve powder is filled in the adsorption area, a desorption fan is connected in the desorption area, and the cooling area is connected with an air energy cooler.
Preferably, the RTO processing apparatus includes a combustion furnace, both ends of the combustion furnace are respectively provided with a waste gas inlet pipe and a waste gas outlet pipe, one end of the waste gas inlet pipe is connected to the second pipe, the other end of the waste gas inlet pipe extends to a heat storage cavity inside the combustion furnace, the bottom of the heat storage cavity is provided with a heater, the top of the heat storage cavity is connected to a combustion cavity, the side of the combustion cavity is connected to an oxygen pipeline inlet, the combustion cavity is provided with a burner, the top of the combustion cavity is provided with an exhaust port, the exhaust port is connected to the waste gas outlet pipe, and the waste gas outlet.
Preferably, the gas filtering component comprises an inlet, the inlet is connected with a gas inlet pipeline, the inlet is positioned on the side of the shell, first filtering cotton is arranged inside the shell, the first filtering cotton is connected with second filtering cotton through a first activated carbon particle layer, the second filtering cotton is connected with third filtering cotton through a second activated carbon particle layer, the third filtering cotton is connected with an outlet at the other end of the shell, and the outlet is connected with a first pipe.
Preferably, a sealing box is arranged between the fan and the bearing, a pipeline is arranged at the top of the sealing box, and the other end of the pipeline is connected with an air inlet of the fan.
Preferably, the heat insulation layer comprises a heat insulation plate, heat insulation cotton is bonded on the heat insulation plate, and the heat insulation cotton is wrapped by a heat insulation film.
Preferably, the control cabinet is connected with a one-way valve, a gas filtering component, a zeolite rotating wheel device, an RTO treatment device, a fan and a concentration fan.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the concentration fan to cooperate with the zeolite rotating wheel device, so that the waste gas with large air quantity and low concentration can be effectively concentrated into the waste gas with high concentration and small air quantity, thereby reducing the investment cost and the operation cost of equipment and improving the high-efficiency treatment of VOCS waste gas;
2. according to the zeolite rotating wheel device, the sealing fillers are arranged at the two ends of the internal rotating shaft, so that the sealing performance of the internal rotating shaft is enhanced, the internal rotating shaft is ensured to be sealed, the problem that waste gas adsorbed in the center is difficult to desorb is avoided, and the safety performance and the working precision are improved;
3. the sealing box effectively ensures the connection between the fan and the bearing, improves the sealing property, reduces the leakage of waste gas, and then sends the waste gas to the air inlet end of the fan by using a pipeline, and the gas leaked by the fan is pumped back by using the suction force of the fan, so that the gas leakage amount of the fan can be effectively reduced;
4. the gas filtering component provided by the invention keeps relatively stable concentration after being filtered by multiple layers and is conveyed to the rotating wheel, so that the gas filtering component can adapt to more complicated working conditions, meanwhile, due to self competitive adsorption, high-boiling-point substances can be effectively retained in the activated carbon, the service life of the rotating wheel is prolonged, meanwhile, large-particle impurities in the gas can be effectively filtered, the filtering efficiency is high, the cleaning and the replacement are convenient, and the subsequent treatment efficiency is further improved;
5. the box body is effectively protected through the heat insulation layer, and the stability and the firmness are improved; the arranged concentrated fan can effectively compress the waste gas, so that the energy consumption is saved; the use of switch board effectively improves degree of automation, strengthens work efficiency and precision, reduces the cost, improves comprehensive economic benefits.
Description of the drawings:
FIG. 1: the invention has a structure schematic diagram;
FIG. 2: the structure of the zeolite rotating wheel device is shown schematically;
FIG. 3: a side view of the zeolite wheel assembly of the present invention;
FIG. 4: the invention relates to a schematic structure diagram of an RTO treatment device;
FIG. 5: the invention discloses a structural schematic diagram of a gas filtering component;
FIG. 6: the invention discloses a structural schematic diagram of a fan;
FIG. 7: the invention provides a cross-sectional view of a thermal insulation layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, be configured in a specific orientation, and operate, and thus, cannot be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention provides a technical scheme that:
the utility model provides an integrated device for VOCS exhaust-gas treatment, includes box 1, be equipped with insulating layer 2 on the 1 outer wall of box, the 1 left side of box is equipped with switch board 3, 1 top of box is equipped with admission line 4, be equipped with check valve 5 on the admission line 4, gas filtering component 6 is connected to admission line 4, gas filtering component 6 connects zeolite runner device 7 through concentrated fan 12, concentrated fan 13 passes through the mount to be fixed on the 1 inner wall of box, RTO processing apparatus 8 is connected to zeolite runner device 7, RTO processing apparatus 8 connects wind rack 9, the inside fan 10 that is equipped with of wind rack 9, wind rack 9 top is equipped with exhaust outlet 11.
Preferably, the zeolite rotating wheel device 7 includes a circular casing 71, a first pipe 72 and a second pipe 73 are respectively disposed at two ends of the casing 71, the first pipe 72 is connected to the gas filtering component 6 through the concentration fan 12, the second pipe 73 is connected to the RTO processing device 8, a rotating shaft 74 is disposed in the middle of the casing 71, sealing fillers 75 are filled at two ends of the rotating shaft 74 and the casing 71, two ends of the rotating shaft 74 are fixed to the fixing base, an adsorption area 77, a desorption area 78 and a cooling area 79 are partitioned by a wind plate 76 in an inner cavity of the casing 71, an area ratio of the adsorption area 77, the desorption area 78 and the cooling area 79 is 8:1:1, zeolite molecular sieve powder is filled in the adsorption area 77, a desorption fan is connected to the desorption area 78, and the cooling area 79 is connected to the air energy cooler.
Preferably, the RTO processing apparatus 8 includes a combustion furnace 81, two ends of the combustion furnace 81 are respectively provided with a waste gas inlet pipe 82 and a waste gas outlet pipe 83, one end of the waste gas inlet pipe 82 is connected to the second pipe 73, the other end of the waste gas inlet pipe extends to a heat storage cavity 84 inside the combustion furnace 81, the bottom of the heat storage cavity 84 is provided with a heater 89, the upper side of the heat storage cavity 84 is connected to a combustion cavity 85, the side edge of the combustion cavity 85 is connected to an oxygen pipeline inlet 86, the combustion cavity 85 is provided with a burner 87, the top of the combustion cavity 85 is provided with an exhaust port 88, the exhaust port 88 is connected to the waste gas outlet pipe 83, and the waste gas.
Preferably, the gas filtering assembly 6 includes an inlet 61, the inlet 61 is connected to the gas inlet pipe 4, the inlet 61 is located on the side of the housing 62, a first filter cotton 63 is disposed inside the housing 62, the first filter cotton 63 is connected to a second filter cotton 65 through a first activated carbon particle layer 64, the second filter cotton 65 is connected to a third filter cotton 67 through a second activated carbon particle layer 66, the third filter cotton 67 is connected to an outlet 68 at the other end of the housing 62, and the outlet 68 is connected to the first pipe 72.
Preferably, a seal box 102 is arranged between the fan 10 and the bearing 101, a pipeline 103 is arranged at the top of the seal box 102, and the other end of the pipeline 103 is connected with an air inlet 104 of the fan 10.
Preferably, the heat insulation layer 2 comprises a heat insulation plate 21, heat insulation cotton 22 is adhered to the heat insulation plate 21, and the heat insulation cotton 22 is wrapped by a heat insulation film 23.
Preferably, the control cabinet 3 is connected with a one-way valve 5, a gas filtering component 6, a zeolite rotating wheel device 7, an RTO treatment device 8, a fan 10 and a concentration fan 12.
The working principle is as follows: opening and preheating each part through a control cabinet, connecting a waste gas pipeline with an air inlet pipeline, opening a one-way valve to enable the waste gas to pass through the air inlet pipeline, adsorbing small particles and dust in the waste gas after multi-layer filtration of a gas filtering component, concentrating the waste gas with large air quantity and low concentration into the waste gas with high concentration and small air quantity through a concentration fan, introducing the waste gas into a zeolite rotating wheel device, concentrating, adsorbing and desorbing the waste gas, introducing the waste gas into a heat storage cavity to heat, raising the heated waste gas into a combustion cavity, mixing the waste gas with oxygen in a certain proportion, opening a combustor to burn, passing the burnt waste gas into an air cabinet, passing through an air inlet of the fan under the action of the fan, wherein the gas leaked in a sealing box between the fan and a bearing is sent into the air inlet of the fan from a pipeline at the top of the sealing box under the suction force of the fan, it is the exhaust gas that is removed from the exhaust gas outlet.
In the embodiment, the rotary wheel has the advantages of stable and firm structure, good safety performance and high automation degree, effectively improves the working efficiency and precision, effectively filters gas, prolongs the service life of the rotary wheel, improves the treatment effect through waste gas concentration, reduces the cost, can effectively convert VOCS in waste gas after combustion into CO2 and water vapor to be discharged by matching with an RTO treatment device, and improves the environmental protection property.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An integrated device for VOCS exhaust treatment, comprising a tank (1), characterized in that: be equipped with insulating layer (2) on box (1) outer wall, box (1) left side is equipped with switch board (3), box (1) top is equipped with admission line (4), be equipped with check valve (5) on admission line (4), gas filtering component (6) are connected in admission line (4), zeolite runner device (7) are connected through concentrated fan (12) in gas filtering component (6), concentrated fan (13) are fixed on box (1) inner wall through the mount, RTO processing apparatus (8) are connected in zeolite runner device (7), RTO processing apparatus (8) connect fan rack (9), fan rack (9) inside is equipped with fan (10), fan rack (9) top is equipped with exhaust outlet (11).
2. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: the zeolite rotating wheel device (7) comprises a circular shell (71), a first pipe (72) and a second pipe (73) are respectively arranged at two ends of the shell (71), the first pipe (72) is connected with the gas filtering component (6) through a concentration fan (12), the second pipe (73) is connected with the RTO treatment device (8), a rotating shaft (74) is arranged in the middle of the shell (71), sealing fillers (75) are filled at two ends of the rotating shaft (74) and the shell (71), two ends of the rotating shaft (74) are fixed on a fixed seat, an adsorption area (77), a desorption area (78) and a cooling area (79) are separated from an inner cavity of the shell (71) through an air plate (76), the area ratio of the adsorption area (77), the desorption area (78) and the cooling area (79) is 8:1:1, zeolite molecular sieve powder is filled in the adsorption area (77), and a desorption area (78) is connected with a desorption fan, the cooling zone (79) is connected to an air energy cooler.
3. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: RTO processing apparatus (8) are including firing burning furnace (81), it advances pipe (82) and waste gas exit tube (83) to fire burning furnace (81) both ends respectively to be equipped with waste gas, waste gas advances pipe (82) one end and connects second pipe (73), and the other end extends to fires burning furnace (81) inside heat accumulation chamber (84), heat accumulation chamber (84) bottom is equipped with heater (89), burning chamber (85) is connected to heat accumulation chamber (84) top, burning chamber (85) side is connected with oxygen pipeline import (86), be equipped with combustor (87) on burning chamber (85), burning chamber (85) top is equipped with gas vent (88), waste gas exit tube (83) is connected in gas vent (88), waste gas exit tube (83) extend to in rack (9).
4. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: gas filtering component (6) are including import (61), inlet (61) are connected admission line (4), import (61) are located casing (62) side, casing (62) inside is equipped with first filter pulp (63), first filter pulp (63) are through first active carbon particle layer (64) connection second filter pulp (65), second filter pulp (65) are through second active carbon particle layer (66) connection third filter pulp (67), export (68) of casing (62) other end are connected in third filter pulp (67), first pipe (72) are connected in export (68).
5. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: a sealing box (102) is arranged between the fan (10) and the bearing (101), a pipeline (103) is arranged at the top of the sealing box (102), and the other end of the pipeline (103) is connected with an air inlet (104) of the fan (10).
6. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: the heat insulation layer (2) comprises a heat insulation plate (21), heat insulation cotton (22) is bonded on the heat insulation plate (21), and the heat insulation cotton (22) is wrapped by a heat insulation film (23).
7. An integrated unit for VOCS exhaust treatment as claimed in claim 1, wherein: the control cabinet (3) is connected with a one-way valve (5), a gas filtering component (6), a zeolite rotating wheel device (7), an RTO treatment device (8), a fan (10) and a concentration fan (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991146.XA CN110585859A (en) | 2019-10-18 | 2019-10-18 | Integrated device for VOCS waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910991146.XA CN110585859A (en) | 2019-10-18 | 2019-10-18 | Integrated device for VOCS waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110585859A true CN110585859A (en) | 2019-12-20 |
Family
ID=68850920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910991146.XA Pending CN110585859A (en) | 2019-10-18 | 2019-10-18 | Integrated device for VOCS waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110585859A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546812A (en) * | 2020-12-30 | 2021-03-26 | 华夏碧水环保科技有限公司 | VOCSWaste gas RTO heat storage combustion treatment system and use method thereof |
| CN113521891A (en) * | 2021-06-21 | 2021-10-22 | 郑州日产汽车有限公司 | Modular VOCs processing system |
-
2019
- 2019-10-18 CN CN201910991146.XA patent/CN110585859A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546812A (en) * | 2020-12-30 | 2021-03-26 | 华夏碧水环保科技有限公司 | VOCSWaste gas RTO heat storage combustion treatment system and use method thereof |
| CN112546812B (en) * | 2020-12-30 | 2022-03-25 | 华夏碧水环保科技有限公司 | VOCSWaste gas RTO heat storage combustion treatment system and use method thereof |
| CN113521891A (en) * | 2021-06-21 | 2021-10-22 | 郑州日产汽车有限公司 | Modular VOCs processing system |
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