CN215951448U - Multistage circulating VOC exhaust gas purification device - Google Patents
Multistage circulating VOC exhaust gas purification device Download PDFInfo
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- CN215951448U CN215951448U CN202122127738.2U CN202122127738U CN215951448U CN 215951448 U CN215951448 U CN 215951448U CN 202122127738 U CN202122127738 U CN 202122127738U CN 215951448 U CN215951448 U CN 215951448U
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- gas
- waste gas
- cover plate
- exhaust gas
- air duct
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Abstract
The utility model discloses a multi-stage circulating VOC waste gas purification device which comprises a water tank, wherein a cover plate is arranged at the top of the water tank, a gas device is erected on one side of the top of the cover plate, the bottom of the gas device is connected with a gas guide pipe, and an adsorption device is arranged on the other side of the top of the cover plate; can directly ignite waste gas through some firearm, combustible component in getting rid of waste gas through the mode of chemical combustion, waste gas is through abundant burning back, get into the pond inside through the air duct, waste gas through combustion treatment passes through air duct bottom port and gets into the pond, water in the pond can cool off high temperature waste gas on the one hand, on the other hand can absorb the composition of the easy soluble water in the waste gas, the realization is to the secondary treatment of waste gas, waste gas is after through the drying, adsorb the purification through adsorbing remaining harmful component in the storehouse to waste gas, the waste gas of handling the completion passes through the inside discharge of blast pipe slave unit at last, through multiple exhaust-gas treatment step, waste gas purification efficiency has been improved.
Description
Technical Field
The utility model belongs to the technical field of waste gas purification, and particularly relates to a multi-stage circulating VOC waste gas purification device.
Background
The waste gas purification mainly refers to the treatment work of industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places; common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
Current exhaust gas purification device simple structure, the effect is single, and generally current exhaust gas purification device mostly only carries out comparatively brief adsorption filtration, and purifying effect is relatively poor, and it is complicated to have great part chemical industry waste gas composition, needs the multiple mode combination to carry out purification treatment to waste gas, for this reason we provide a multistage circulating VOC exhaust gas purification device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-stage circulating type VOC waste gas purification device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistage circulating VOC exhaust gas purification device, includes the pond, the pond top is provided with the apron, apron top one side frame is equipped with gas device, the gas device bottom is connected with the air duct, adsorption equipment is installed to apron top opposite side.
Preferably, the gas device comprises a gas furnace connected to the top of the gas guide pipe, a gas inlet pipe connected to the top of the gas furnace, a gas valve arranged in the middle section of the gas inlet pipe, and an igniter clamped inside the gas furnace.
Preferably, the gas furnace is a high-temperature-resistant metal product, and a heat insulation interlayer is clamped inside the gas furnace.
Preferably, a blocking net is arranged at the top port of the air duct, the bottom end of the air duct is suspended, and a positioning plate is arranged outside the air duct.
Preferably, the shape and size of the cover plate are matched with the plane of the top of the water pool, and the periphery of the bottom of the cover plate is provided with a sealing rubber pad in a fitting manner.
Preferably, the adsorption device comprises a gas collecting pipe penetrating through the top of the cover plate, a fan clamped inside the gas collecting pipe, an adsorption bin connected to one end of the gas collecting pipe, and an exhaust pipe connected to one side of the adsorption bin.
Preferably, an inner cavity plate is arranged in the gas collecting pipe, an electric heating wire is clamped at a corresponding position above the inner cavity plate, and the top of the adsorption bin is movably connected with a bin door.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the multi-stage circulating VOC waste gas purification device consumes combustible components in waste gas in an ignition mode by using a gas device to carry out primary incineration treatment on the waste gas, when the gas device is used, the gas valve arranged at the middle section of the gas inlet pipe is opened, so that external waste gas enters the gas furnace, the gas furnace is a high-temperature resistant metal product, is firm and durable and is not easy to damage, the heat insulation interlayer is clamped inside the gas furnace, the metal has high heat conductivity, by arranging the heat insulation interlayer, the heat energy conduction is slowed down to a certain extent, scalding caused by accidental contact with the outside of the gas furnace is avoided, an igniter is clamped in the gas furnace, can directly ignite waste gas through some firearm, get rid of combustible component in the waste gas through the mode of chemical combustion, waste gas is through abundant burning back, inside getting into the pond through the air duct, carries out processing on next step.
(2) This multistage circulating VOC exhaust gas purification device, be provided with through air duct top port and keep off the net, keep off the dust composition of net in to waste gas and block, simultaneously also can prevent that the resultant that the burning produced from getting into the pond inside, air duct bottom position is unsettled, under the condition of pond retaining, port department is under the surface of water under the air duct, waste gas through combustion treatment passes through air duct bottom port and gets into the pond, water in the pond can cool off high temperature waste gas on the one hand, on the other hand can absorb the composition of easy soluble water in the waste gas, realize the secondary treatment to waste gas, and the air duct outside is provided with the locating plate, the air duct top is direct to be connected with gas device, the setting has played the effect of auxiliary stay at the outside locating plate of air duct.
(3) The multi-stage circulating VOC waste gas purification device guides air in a water pool to enter a gas collecting pipe by using an adsorption device and starting a fan, an inner cavity plate is arranged in the gas collecting pipe, a heating wire is clamped at a corresponding position above the inner cavity plate, the inner cavity plate is an arc-shaped plate, the inner diameter of the gas collecting pipe is reduced by arranging the inner cavity plate, when the gas in the water pool passes through the inner cavity plate, the gas is used for suddenly reducing the caliber to generate a pressure difference, the air flow rate is accelerated, the wind energy carried by the waste gas with the accelerated flow rate is increased, when the waste gas is heated by using the heating wire, the drying efficiency of the waste gas is increased, after the waste gas is dried, the residual harmful components in the waste gas are adsorbed and purified by an adsorption bin, the treated waste gas is finally discharged from the inside of the device through an exhaust pipe, because an adsorption layer arranged in the adsorption bin is a consumable, and by opening a cabin door movably connected with the top of the adsorption bin, and replacing the failed adsorption layer.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
fig. 4 is an enlarged view of the structure at B in fig. 2 according to the present invention.
In the figure: 1. a pool; 2. a cover plate; 3. a gas-fired device; 4. an air duct; 5. an adsorption device; 21. sealing the rubber pad; 31. a gas furnace; 32. an air inlet pipe; 33. an air valve; 34. an igniter; 35. a heat insulating interlayer; 41. blocking the net; 42. positioning a plate; 51. a gas collecting pipe; 52. a fan; 53. an adsorption bin; 54. an exhaust pipe; 55. an inner cavity plate; 56. an electric heating wire; 57. a hatch door.
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.
Referring to fig. 1-4, the present invention provides a multi-stage circulation type VOC exhaust gas purification apparatus, which includes a water tank 1, a cover plate 2 disposed on the top of the water tank 1, a gas device 3 disposed on one side frame of the top of the cover plate 2, a gas duct 4 connected to the bottom of the gas device 3, and an adsorption device 5 disposed on the other side of the top of the cover plate 2.
In this embodiment, preferably, the gas device 3 comprises a gas furnace 31 connected to the top of the gas guiding tube 4, a gas inlet tube 32 connected to the top of the gas furnace 31, a gas valve 33 arranged in the middle of the gas inlet tube 32, and an igniter 34 clamped inside the gas furnace 31; through using gas device 3 to carry out preliminary incineration disposal through to waste gas, with the combustible component in the mode consumption waste gas of lighting, when using gas device 3, install the pneumatic valve 33 in intake pipe 32 middle section through opening, make outside waste gas get into gas furnace 31, gas furnace 31 is high temperature resistant metal product, and is sturdy and durable, and it is not fragile, and gas furnace 31 is inside to clamp thermal-insulated intermediate layer 35, the metal heat conductivity is stronger, through setting up thermal-insulated intermediate layer 35, heat energy conduction has been slowed down to a certain extent, it causes the scald to have avoided unexpected contact gas furnace 31 outside, gas furnace 31 is inside to clamp and to have some firearm 34, can directly light waste gas through some firearm 34, combustible component in the waste gas is got rid of to the mode through chemical combustion, waste gas is through the abundant burning back, it is inside 1 to get into pond through air duct 4, carry out processing on next step.
In this embodiment, it is preferred, 4 top ports of air duct are provided with and keep off net 41, keep off the dust composition of net 41 in to waste gas and block, simultaneously also can prevent that the resultant that the burning produced from getting into 1 insidely in the pond, 4 bottom end positions of air duct are unsettled, under the condition of pond 1 retaining, port below the surface of water under 4 lower ports of air duct, waste gas through combustion processing passes through 4 bottom ports of air duct and gets into pond 1, water in the pond 1 can cool off high temperature waste gas on the one hand, on the other hand can absorb the composition of easy soluble water in the waste gas, realize the secondary treatment to waste gas, and 4 outsides of air duct are provided with locating plate 42, 4 tops of air duct are direct to be connected with gas device 3, the setting has played the effect of auxiliary stay at 4 outside locating plates of air duct.
In this embodiment, it is preferred, 2 shape size of apron all with 1 top plane looks adaptations in pond for apron 2 can directly cover 1 top whole planes in pond, has avoided waste gas to reveal from pond 1, and 2 bottoms of apron are laminated all around and are installed sealing rubber pad 21, has increased the leakproofness between apron 2 and the pond 1.
In this embodiment, preferably, the adsorption device 5 includes a gas collecting pipe 51 penetrating through the top of the cover plate 2, a fan 52 clamped inside the gas collecting pipe 51, an adsorption bin 53 connected to one end of the gas collecting pipe 51, and an exhaust pipe 54 connected to one side of the adsorption bin 53; when the adsorption device 5 is used, the fan 52 is started to guide the air inside the pool 1 to enter the gas collecting pipe 51, the inner cavity plate 55 is arranged inside the gas collecting pipe 51, the heating wire 56 is clamped at a corresponding position above the inner cavity plate 55, the inner cavity plate 55 is an arc-shaped plate, the inner diameter of the gas collecting pipe 51 is reduced by arranging the inner cavity plate 55, when the air in the pool 1 passes through the inner cavity plate 55, the air pressure difference is generated by suddenly reducing the caliber, the air flow rate is accelerated, the wind energy carried by the exhaust gas with the accelerated flow speed is increased, when the heating wire 56 is used for heating, the drying efficiency of the exhaust gas is increased, after the exhaust gas is dried, the residual harmful components in the exhaust gas are adsorbed and purified by the adsorption bin 53, the treated exhaust gas is finally discharged from the inside of the device through the exhaust pipe 54, because the adsorption layer arranged inside the adsorption bin 53 is a consumable product, and the top of the adsorption bin 53 is movably connected with 57 by opening, and replacing the failed adsorption layer.
The working principle and the using process of the utility model are as follows: when the device is used, a gas device 3 is arranged on one side frame at the top of a cover plate 2, a gas guide pipe 4 is connected to the bottom of the gas device 3, an adsorption device 5 is arranged on the other side of the top of the cover plate 2, the gas device 3 comprises a gas furnace 31 connected to the top of the gas guide pipe 4, a gas inlet pipe 32 connected to the top of the gas furnace 31, a gas valve 33 arranged in the middle section of the gas inlet pipe 32 and an igniter 34 clamped in the gas furnace 31; through using gas device 3 to carry out preliminary incineration treatment to waste gas, consume the combustible component in the waste gas with the mode of lighting, when using gas device 3, through opening the pneumatic valve 33 installed in the middle section of intake pipe 32, make outside waste gas get into gas furnace 31, gas furnace 31 is high temperature resistant metal product, sturdy and durable, not fragile, and gas furnace 31 inside clamps has thermal-insulated intermediate layer 35, the metal thermal conductivity is stronger, through setting up thermal-insulated intermediate layer 35, heat energy conduction has been slowed down to a certain extent, avoid accidental contact with the gas furnace 31 outside to cause the scald, gas furnace 31 inside clamps has some firearm 34, can light waste gas directly through some firearm 34, get rid of combustible component in the waste gas through the mode of chemical combustion, after the waste gas is through abundant burning, get into the pond 1 inside through air duct 4, carry out next step of processing; the top port of the gas guide tube 4 is provided with a blocking net 41, the blocking net 41 blocks dust components in waste gas, and meanwhile, products generated by combustion can be prevented from entering the water pool 1, the bottom end of the gas guide tube 4 is suspended, under the condition that the water is stored in the water pool 1, the lower port of the gas guide tube 4 is positioned below the water surface, the waste gas after combustion treatment enters the water pool 1 through the bottom port of the gas guide tube 4, on one hand, the water in the water pool 1 can cool high-temperature waste gas, on the other hand, components which are easy to dissolve in water in the waste gas can be absorbed, so that secondary treatment of the waste gas is realized, a positioning plate 42 is arranged outside the gas guide tube 4, the top of the gas guide tube 4 is directly connected with the gas device 3, and the positioning plate arranged outside the gas guide tube 4 plays a role of auxiliary support; the shape and size of the cover plate 2 are matched with the plane of the top of the water pool 1, so that the cover plate 2 can directly cover the whole plane of the top of the water pool 1, the leakage of waste gas from the water pool 1 is avoided, and the sealing rubber gasket 21 is attached to the periphery of the bottom of the cover plate 2, so that the sealing performance between the cover plate 2 and the water pool 1 is improved; the adsorption device 5 comprises a gas collecting pipe 51 which penetrates through the top of the cover plate 2, a fan 52 which is clamped in the gas collecting pipe 51, an adsorption bin 53 which is connected to one end of the gas collecting pipe 51, and an exhaust pipe 54 which is connected to one side of the adsorption bin 53; when the adsorption device 5 is used, the fan 52 is started to guide the air inside the pool 1 to enter the gas collecting pipe 51, the inner cavity plate 55 is arranged inside the gas collecting pipe 51, the heating wire 56 is clamped at a corresponding position above the inner cavity plate 55, the inner cavity plate 55 is an arc-shaped plate, the inner diameter of the gas collecting pipe 51 is reduced by arranging the inner cavity plate 55, when the air in the pool 1 passes through the inner cavity plate 55, the air pressure difference is generated by suddenly reducing the caliber, the air flow rate is accelerated, the wind energy carried by the exhaust gas with the accelerated flow speed is increased, when the heating wire 56 is used for heating, the drying efficiency of the exhaust gas is increased, after the exhaust gas is dried, the residual harmful components in the exhaust gas are adsorbed and purified by the adsorption bin 53, the treated exhaust gas is finally discharged from the inside of the device through the exhaust pipe 54, because the adsorption layer arranged inside the adsorption bin 53 is a consumable product, and the top of the adsorption bin 53 is movably connected with 57 by opening, and replacing the failed adsorption layer.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multistage circulating VOC exhaust gas purification device, includes pond (1), its characterized in that: the improved water tank is characterized in that a cover plate (2) is arranged at the top of the water tank (1), a gas device (3) is erected on one side of the top of the cover plate (2), a gas guide pipe (4) is connected to the bottom of the gas device (3), and an adsorption device (5) is installed on the other side of the top of the cover plate (2).
2. The apparatus for purifying VOC exhaust gas according to claim 1, wherein: the gas device (3) comprises a gas furnace (31) connected to the top of the gas guide pipe (4), a gas inlet pipe (32) connected to the top of the gas furnace (31), a gas valve (33) arranged in the middle section of the gas inlet pipe (32), and an igniter (34) clamped inside the gas furnace (31).
3. A multi-stage circulation type VOC exhaust gas purification apparatus according to claim 2, wherein: the gas furnace (31) is a high-temperature resistant metal product, and a heat insulation interlayer (35) is clamped inside the gas furnace (31).
4. The apparatus for purifying VOC exhaust gas according to claim 1, wherein: the top port of the air duct (4) is provided with a blocking net (41), the bottom end of the air duct (4) is suspended, and a positioning plate (42) is arranged outside the air duct (4).
5. The apparatus for purifying VOC exhaust gas according to claim 1, wherein: the cover plate (2) is matched with the top plane of the water pool (1) in shape and size, and a sealing rubber pad (21) is attached to the periphery of the bottom of the cover plate (2).
6. The apparatus for purifying VOC exhaust gas according to claim 1, wherein: the adsorption device (5) comprises a gas collecting pipe (51) which penetrates through the top of the cover plate (2), a fan (52) which is clamped inside the gas collecting pipe (51), an adsorption bin (53) which is connected to one end of the gas collecting pipe (51), and an exhaust pipe (54) which is connected to one side of the adsorption bin (53).
7. The apparatus for purifying a VOC exhaust gas according to claim 6, wherein: an inner cavity plate (55) is arranged inside the gas collecting pipe (51), an electric heating wire (56) is clamped at a corresponding position above the inner cavity plate (55), and the top of the adsorption bin (53) is movably connected with a bin door (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127738.2U CN215951448U (en) | 2021-09-03 | 2021-09-03 | Multistage circulating VOC exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122127738.2U CN215951448U (en) | 2021-09-03 | 2021-09-03 | Multistage circulating VOC exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215951448U true CN215951448U (en) | 2022-03-04 |
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ID=80431876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122127738.2U Expired - Fee Related CN215951448U (en) | 2021-09-03 | 2021-09-03 | Multistage circulating VOC exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215951448U (en) |
-
2021
- 2021-09-03 CN CN202122127738.2U patent/CN215951448U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |