CN219243608U - Catalytic combustion device for VOCs waste gas treatment - Google Patents
Catalytic combustion device for VOCs waste gas treatment Download PDFInfo
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- CN219243608U CN219243608U CN202320478597.5U CN202320478597U CN219243608U CN 219243608 U CN219243608 U CN 219243608U CN 202320478597 U CN202320478597 U CN 202320478597U CN 219243608 U CN219243608 U CN 219243608U
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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
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a catalytic combustion device for VOCs waste gas treatment, which comprises a box body, an air inlet pipe, an air outlet pipe, an air inlet pipe, a fixing mechanism, a drying mechanism, a catalytic combustion mechanism, a dust removal mixing mechanism, a ventilation partition plate and a transverse partition plate; the device is characterized in that an air inlet pipe and an air inlet pipe are positioned at two ends of a box body at the same level, and an air outlet pipe is positioned at the top end of the box body; the fixing mechanism is positioned on the outer side wall of the box body; the ventilation partition board is provided with a pair of ventilation holes which are all fixed at the bottom of the box body, the ventilation partition board is hollow, the two ends of the ventilation partition board are respectively provided with ventilation holes at the upper part and the lower part, and the transverse partition board is fixed between the ventilation partition boards; the dust removing and mixing mechanism is arranged in a pair, and is positioned between the box body and the ventilation partition plate, and the catalytic combustion mechanism is positioned above the drying mechanism; the drying mechanism comprises a drying box, a piston, a limiting rod, a spring, a sealing gasket and a moving plate. The utility model prevents the back flow of the gas which has been catalytically combusted, and can fully mix the exhaust gas with the air.
Description
Technical Field
The utility model belongs to the technical field of industrial waste gas treatment, and particularly relates to a catalytic combustion device for VOCs waste gas treatment.
Background
Waste gas discharged in the production process of the chemical industry, and waste gas generated in the printing industry and other industries related to petroleum and chemical industry contain a large amount of VOCs waste gas, and catalytic combustion is one of the common methods for treatment; the catalytic combustion device can extract air through the fan, and utilizes oxygen contained in the air to support combustion, so that the condition of poor combustion effect caused by thin oxygen in a combustion environment is avoided; however, since the exhaust gas and the air contain a large amount of dust particles, the dust particles adhere to the catalytic plate after entering the catalytic combustion mechanism, and thus the catalytic combustion is affected.
Through retrieval, chinese patent CN216244333U discloses a catalytic combustion device for VOCs waste gas treatment, which comprises a base, wherein the upper surface of the base is provided with a fixed box and two support plates, the upper surfaces of the two support plates are provided with the same reaction box, the upper surface of the reaction box is provided with a combustion box, the front surface of the reaction box is provided with a connecting box, and the upper surface of the connecting box is provided with a first filter box; the following problems exist in the treatment process: 1) When the exhaust gas is stopped from being introduced, the air pressure in the reaction box is lower than the air pressure in the combustion box, so that a part of the gas which is catalytically combusted flows back to the reaction box, and when the reaction box is started up for waste treatment next time, the part of the gas is required to be catalytically combusted again, so that the fuel is wasted, and the catalytic combustion efficiency is reduced; 2) The industrial waste gas is introduced into the reaction box and mixed with the filtered air, but the industrial waste gas also contains a large amount of dust particles, and the dust particles are adhered to the catalytic bed after entering the catalytic combustion mechanism, so that the catalytic combustion is influenced.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a catalytic combustion device for VOCs waste gas treatment, which can prevent the back flow of the catalytic combusted gas and can fully mix the waste gas with air.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a catalytic combustion device for VOCs waste gas treatment comprises a box body, an air inlet pipe, an air outlet pipe, an air inlet pipe, a fixing mechanism, a drying mechanism, a catalytic combustion mechanism, a dust removal mixing mechanism, a ventilation partition board and a transverse partition board; the air inlet pipe and the air inlet pipe are positioned at two ends of the box body at the same level, a fan is arranged on the air inlet pipe, and the air outlet pipe is positioned at the top end of the box body; the inner side wall of the box body is provided with a plurality of mounting grooves, and the fixing mechanism is positioned on the outer side wall of the box body; the ventilation partition board is provided with a pair of ventilation holes which are all fixed at the bottom of the box body, the ventilation partition board is hollow, the two ends of the ventilation partition board are respectively provided with ventilation holes at the upper part and the lower part, and the transverse partition board is fixed between the ventilation partition boards; the dust removal mixing mechanism is provided with a pair of dust removal mixing mechanism and is located between box and the baffle that ventilates, and catalytic combustion mechanism is located drying mechanism top.
The drying mechanism comprises a drying box, a piston, a limiting rod, a spring, a sealing gasket and a moving plate; the drying box is positioned on the box body mounting groove, a replacement opening, a moving groove, an air inlet and an air outlet are formed in the drying box, the replacement opening is positioned at one end of the drying box, and the moving groove is positioned in the replacement opening; the upper end and the lower end of the drying box are respectively provided with a plurality of air inlets and air outlets, and sealing gaskets are arranged in the air inlets at the upper end of the drying box, so that the air can be prevented from overflowing along the gaps; the piston is connected with an air outlet at the upper end of the drying box through a sealing gasket; one end of the spring is connected to the drying box, and the other end of the spring is connected to the bottom of the piston; the limiting rods are arranged in a plurality, penetrate through the springs and are fixed on the drying box, the pistons are movably connected to the limiting rods, and the limiting rods are uniformly distributed by taking the pistons as the center; when the air pressure in the drying box is greater than the air pressure in the catalytic combustion mechanism, the air drives the piston to move along the limiting rod, so that the air outlet is opened, the air dried in the drying box enters the catalytic combustion mechanism, and the spring is stretched at the moment; when the gas is stopped from being introduced into the box body, the gas pressure in the drying box is lower than the gas pressure in the catalytic combustion mechanism, and the spring is restored to drive the piston to move downwards along the limiting rod, so that the piston enters the gas outlet, and the backflow of part of the gas which is subjected to catalytic combustion is prevented; when the drying agent in the drying box is saturated, the drying box is pulled out, the moving plate on the drying box is moved to the outside of the drying box along the moving groove, and the drying agent is taken out and replaced through the replacement opening.
The catalytic combustion mechanism comprises a catalytic plate and an igniter; the catalytic plates are provided with a pair and are arranged in the mounting groove on the side wall of the box body up and down; the catalytic plate is in an inverted V shape, so that the contact surface between the catalytic plate and the gas can be increased, and the catalytic plate is provided with a catalyst coating to improve the catalytic efficiency; the igniter is provided with a pair of ignition devices which are symmetrically arranged on the side wall of the box body between the catalytic plates; the dried gas is catalytically combusted under the action of the igniter and the catalytic plate.
The fixing mechanism comprises an upper supporting plate, a lower supporting plate, a baffle plate and an electric push rod; the upper supporting plate and the lower supporting plate are respectively fixed on the upper part of the catalytic plate and the outer side wall of the box body below the drying box; the two ends of the upper supporting plate and the lower supporting plate are respectively provided with a sliding groove, the baffle is positioned between the upper supporting plate and the lower supporting plate, and the baffle is provided with a pair of sliding grooves which are respectively clamped at the two ends of the upper supporting plate and the lower supporting plate; the electric push rod is fixed on the lower supporting plate through the mounting plate, and the output end of the electric push rod is connected with the baffle plate; the top ends of the electric push rod and the mounting plate are lower than the bottom end of the drying cabinet, so that the drying cabinet is convenient to detach; when the catalytic plate and the drying box need to be disassembled, the electric push rod provides power to drive the baffle to move to two sides along the sliding groove, and when the baffle moves to be far away from the box body, the catalytic plate and the drying box are replaced; when the baffle is replaced, the baffle is moved back, so that the catalytic plate and the drying box can be fixed.
The dust removing and mixing mechanism comprises a clear water tank, a spray pipe, a drain pipe, a motor, a rotating shaft and a fixing plate; the spray pipes are arranged in a plurality, the spray pipes are fixed on the inner wall of the box body, and the spray heads are uniformly distributed on the spray pipes; the clear water tank is positioned at one side of the tank body, one end of the spray pipe is connected in the clear water tank, and the water outlet pipe is positioned on the side wall of the tank body close to the bottom end; the fixed plate is fixed on the ventilation partition plate; one end of the rotating shaft is connected to the transverse partition plate, and the other end of the rotating shaft is connected to the fixed plate; the part of the rotating shaft above and below the fixed plate is respectively provided with a stirring fan blade and a packing auger; the motor is fixed at the bottom end of the transverse partition plate, and an output shaft of the motor is connected with the rotating shaft; waste gas and air enter the box body through the air inlet pipe and the air inlet pipe respectively, clean water in the clean water tank is sprayed out through the spray pipe and the spray head to spray and remove dust on the waste gas and the air respectively, and dust particles in the gas are prevented from adhering to the catalytic plate, so that the catalytic efficiency is prevented from being influenced; the exhaust gas and air after dust removal enter the ventilation partition plate, then enter the gas channel from the vent hole at the lower part of the ventilation partition plate, the motor provides power to drive the rotating shaft to rotate, the rotating shaft simultaneously drives the auger and the stirring fan blade to rotate, the auger can mix the exhaust gas and the air, and then the stirring fan blade enables the mixed gas to uniformly disperse into the drying box.
Compared with the prior art, the utility model has the beneficial effects that:
1) When the air pressure in the drying box is greater than the air pressure in the catalytic combustion mechanism, the air drives the piston to move along the limiting rod, so that the air outlet is opened, the air dried in the drying box enters the catalytic combustion mechanism, and the spring is stretched at the moment; when the gas is stopped from being introduced into the box body, the gas pressure in the drying box is lower than the gas pressure in the catalytic combustion mechanism, and the spring is restored to drive the piston to move downwards along the limiting rod, so that the piston enters the gas outlet, and the backflow of part of the gas which is subjected to catalytic combustion is prevented; when the drying agent in the drying box is saturated, the drying box is pulled out, and the moving plate on the drying box moves to the outside of the drying box along the moving groove, so that the drying agent is taken out from the replacement opening to be replaced;
2) Waste gas and air get into the box through intake pipe and air intake pipe simultaneously respectively, and clear water in the clear water tank sprays dust removal to waste gas and air respectively through spray tube and shower nozzle blowout, and waste gas and air after the dust removal get into the baffle of ventilating, then get into gas passage from the air vent of ventilating baffle lower part, and the motor provides power and drives the pivot rotation, and the pivot drives auger and stirring flabellum simultaneously and rotates, and the auger can mix waste gas and air, then stirring flabellum makes the even dispersion of mist get into the drying cabinet.
Drawings
FIG. 1 is a schematic diagram of a catalytic combustion device for treating exhaust gas of VOCs;
FIG. 2 is a schematic diagram II of a catalytic combustion device for treating VOCs waste gas;
FIG. 3 is a schematic view showing the internal structure of a catalytic combustion device for treating exhaust gas of VOCs in accordance with the present utility model;
FIG. 4 is a schematic diagram of the structure of a drying mechanism in a catalytic combustion device for VOCs exhaust treatment according to the present utility model;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 4;
FIG. 6 is a schematic diagram of a dust-removing mixing mechanism in a catalytic combustion device for VOCs waste gas treatment according to the present utility model
In the figure: 1. a case; 101. a mounting groove; 2. an air inlet pipe; 3. an air outlet pipe; 4. an air intake pipe; 5. a fixing mechanism; 501. an upper support plate; 502. a lower support plate; 503. a baffle; 504. an electric push rod; 6. a drying mechanism; 601. a drying box; 6011. a replacement port; 6012. a moving groove; 6013. an air inlet; 6014. an air outlet; 602. a piston; 603. a limit rod; 604. a spring; 605. a sealing gasket; 606. a moving plate; 7. a catalytic combustion mechanism; 701. a catalytic plate; 702. an igniter; 8. a dust removal mixing mechanism; 801. a clean water tank; 802. a spray pipe; 8021. a spray head; 803. a drain pipe; 804. a motor; 805. a rotating shaft; 8051. an auger; 8052. stirring fan blades; 806. a fixing plate; 9. a ventilation baffle; 11. and a transverse partition.
Detailed Description
The technical scheme of the present utility model will be further specifically described below with reference to fig. 1 to 6 for the convenience of understanding of those skilled in the art.
The catalytic combustion device for VOCs waste gas treatment comprises a box body 1, an air inlet pipe 2, an air outlet pipe 3, an air inlet pipe 4, a fixing mechanism 5, a drying mechanism 6, a catalytic combustion mechanism 7, a dust removal mixing mechanism 8, a ventilation partition plate 9 and a transverse partition plate 11; the air inlet pipe 2 and the air inlet pipe 4 are positioned at two ends of the box body 1 at the same level, a fan is arranged on the air inlet pipe 4, and the air outlet pipe 3 is positioned at the top end of the box body 1; a plurality of mounting grooves 101 are formed in the inner side wall of the box body 1; the fixing mechanism 5 is positioned on the outer side wall of the box body 1; the ventilation partition plate 9 is provided with a pair of ventilation holes which are all fixed at the bottom of the box body 1, the ventilation partition plate 9 is hollow, the two ends of the ventilation partition plate 9 are respectively provided with ventilation holes at the upper part and the lower part, and the transverse partition plate 11 is fixed between the ventilation partition plates 9; the dust removing and mixing mechanism 8 is provided with a pair, the dust removing and mixing mechanism 8 is positioned between the box body 1 and the ventilation partition plate 9, and the catalytic combustion mechanism 7 is positioned above the drying mechanism 6.
The drying mechanism 6 comprises a drying box 601, a piston 602, a limiting rod 603, a spring 604, a sealing gasket 605 and a moving plate 606; the drying box 601 is positioned on the mounting groove 101 of the box body 1, a replacement opening 6011, a moving groove 6012, an air inlet 6013 and an air outlet 6014 are formed in the drying box 601, the replacement opening 6011 is positioned at one end of the drying box 601, and the moving groove 6012 is positioned in the replacement opening 6011; the upper end and the lower end of the drying box 601 are respectively provided with a plurality of air inlets 6013 and air outlets 6014, and a sealing gasket 605 is arranged in the air inlets 6013 at the upper end of the drying box 601, so that the gas can be prevented from overflowing along a gap; the piston 602 is connected with an air inlet 6013 at the upper end of the drying box 601 through a sealing gasket 605; one end of a spring 604 is connected to the drying box 601, and the other end is connected to the bottom of the piston 602; the limiting rods 603 are provided with a plurality of limiting rods 603, the limiting rods 603 penetrate through springs 604 to be fixed on the drying box 601, the pistons 602 are movably connected to the limiting rods 603, and the limiting rods 603 are uniformly distributed by taking the pistons 602 as the center; when the air pressure in the drying oven 601 is greater than the air pressure in the catalytic combustion mechanism 7, the air drives the piston 602 to move along the limit rod 603, so that the air outlet 6014 is opened, the air dried in the drying oven 601 enters the catalytic combustion mechanism 7, and the spring 604 is stretched; when the gas is stopped from being introduced into the box body 1, the air pressure in the drying box 601 is lower than the air pressure in the catalytic combustion mechanism 7, and the spring 604 resumes driving the piston 602 to move downwards along the limit rod 603, so that the piston 602 enters the air outlet 6014, and the part of the gas which has been catalytically combusted is prevented from flowing back; when the desiccant in the drying box 601 is saturated, the drying box 601 is pulled out, and the moving plate 606 on the drying box 601 is moved to the outside of the drying box 601 along the moving groove 6012, so that the desiccant is taken out and replaced through the replacement port 6011.
The catalytic combustion mechanism 7 comprises a catalytic plate 701 and an igniter 702; the catalytic plate 701 is provided with a pair of catalytic plates which are arranged in the mounting groove 101 on the side wall of the box body 1 up and down; the catalytic plate 701 is in an inverted V shape, and a catalyst coating is arranged on the catalytic plate 701; the contact surface between the catalytic plate 701 and the gas can be increased, and the catalytic efficiency is improved; the igniter 702 is provided with a pair of symmetrical parts which are arranged on the side wall of the box body 1 between the catalytic plates 701; the dried gas undergoes catalytic combustion under the action of the burner 702 and the catalytic plate 701.
The fixing mechanism 5 comprises an upper supporting plate 501, a lower supporting plate 502, a baffle 503 and an electric push rod 504; the upper support plate 501 and the lower support plate 502 are respectively fixed on the outer side wall of the case 1 above the catalytic plate 701 and below the drying case 601; both ends of the upper support plate 501 and the lower support plate 502 are provided with sliding grooves, a baffle plate 503 is positioned between the upper support plate 501 and the lower support plate 502, and the baffle plate 503 is provided with a pair of sliding grooves which are respectively clamped in both ends of the upper support plate 501 and the lower support plate 502; the electric push rod 504 is fixed on the lower support plate 502 through a mounting plate, and the output end of the electric push rod 504 is connected with the baffle 503; the top ends of the electric push rod 504 and the mounting plate are lower than the bottom end of the drying box 601, so that the drying box 601 is convenient to detach; when the catalytic plate 701 and the drying box 601 need to be disassembled, the electric push rod 504 provides power to drive the baffle 503 to move to two sides along the sliding groove, and when the baffle 503 moves to be far away from the box body 1, the catalytic plate 701 and the drying box 601 are replaced; when the baffle 503 is moved back after replacement, the catalytic plate 701 and the drying box 601 can be fixed.
The dedusting and mixing mechanism 8 comprises a clear water tank 801, a spray pipe 802, a drain pipe 803, a motor 804, a rotating shaft 805 and a fixing plate 806; the spray pipes 802 are provided with a plurality of spray pipes 802, the spray pipes 802 are fixed on the inner wall of the box body 1, and the spray heads 8021 are uniformly distributed on the spray pipes 802; the clear water tank 801 is positioned at one side of the tank body 1, one end of the spray pipe 802 is connected in the clear water tank 801, and the drain pipe 803 is positioned on the side wall of the tank body 1 close to the bottom end; the fixing plate 806 is fixed on the ventilation partition 9; one end of the rotating shaft 805 is connected to the transverse partition 11, and the other end is connected to the fixed plate 806; the part of the rotating shaft 805 above and below the fixed plate 806 is respectively provided with a stirring fan blade 8052 and a packing auger 8051; the motor 804 is fixed at the bottom end of the transverse partition 11, and the output shaft of the motor 804 is connected with the rotating shaft 805; waste gas and air enter the box body 1 through the air inlet pipe 2 and the air inlet pipe 4 respectively, clean water in the clean water tank 801 is sprayed out through the spray pipe 802 and the spray head 8021 to spray and remove dust on the waste gas and the air respectively, so that dust particles in the gas are prevented from adhering to the catalytic plate 701, and the catalytic efficiency is prevented from being influenced; the waste gas and air after dust removal enter the gas channel through the ventilation partition plate 9, the motor 804 provides power to drive the rotating shaft 805 to rotate, the rotating shaft 805 simultaneously drives the auger 8051 and the stirring fan blades 8052 to rotate, the auger 8051 can mix the waste gas and the air, and then the stirring fan blades 8052 enable the mixed gas to uniformly disperse into the drying box 601.
A catalytic combustion device for VOCs waste gas treatment comprises the following working processes: waste gas and air enter the box body through the air inlet pipe and the air inlet pipe respectively, clear water in the clear water tank sprays and removes dust to the waste gas and the air respectively through the spray pipe and the spray head, the waste gas and the air after dust removal enter the air channel through the ventilation partition board, the motor provides power to drive the rotating shaft to rotate, the rotating shaft drives the auger and the stirring fan blade to rotate simultaneously, the auger can mix the waste gas and the air, and then the stirring fan blade enables the mixed gas to be uniformly dispersed into the drying box; when the air pressure in the drying box is greater than the air pressure in the catalytic combustion mechanism, the air drives the piston to move along the limiting rod, so that the air inlet is opened, the air dried in the drying box enters the catalytic combustion mechanism, and the spring is stretched at the moment; the dried gas is subjected to catalytic combustion under the action of an igniter and a catalytic plate, and the gas after catalytic combustion is discharged through an exhaust pipe; when the gas is stopped from being introduced into the box body, the air pressure in the drying box is lower than the air pressure in the catalytic combustion mechanism, and the spring is restored to drive the piston to enter the air inlet, so that the backflow of part of the gas which is subjected to catalytic combustion is prevented.
The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.
Claims (4)
1. A catalytic combustion device for VOCs waste gas treatment comprises a box body, an air inlet pipe, an air outlet pipe, an air inlet pipe, a fixing mechanism, a drying mechanism, a catalytic combustion mechanism, a dust removal mixing mechanism, a ventilation partition board and a transverse partition board; the air inlet pipe and the air inlet pipe are positioned at two ends of the box body at the same level, a fan is arranged on the air inlet pipe, and the air outlet pipe is positioned at the top end of the box body; the inner side wall of the box body is provided with a plurality of mounting grooves, and the fixing mechanism is positioned on the outer side wall of the box body; the ventilation partition board is provided with a pair of ventilation holes which are all fixed at the bottom of the box body, the ventilation partition board is hollow, the two ends of the ventilation partition board are respectively provided with ventilation holes at the upper part and the lower part, and the transverse partition board is fixed between the ventilation partition boards; the dust removing and mixing mechanism is arranged in a pair, and is positioned between the box body and the ventilation partition plate, and the catalytic combustion mechanism is positioned above the drying mechanism;
the drying mechanism comprises a drying box, a piston, a limiting rod, a spring, a sealing gasket and a moving plate; the drying box is positioned on the box body mounting groove, a replacement opening, a moving groove, an air inlet and an air outlet are formed in the drying box, the replacement opening is positioned at one end of the drying box, and the moving groove is positioned in the replacement opening; the upper end and the lower end of the drying box are respectively provided with a plurality of air inlets and air outlets, and sealing gaskets are arranged in the air inlets at the upper end of the drying box; the piston is connected with an air outlet at the upper end of the drying box through a sealing gasket; one end of the spring is connected to the drying box, and the other end of the spring is connected to the bottom of the piston; the limiting rods are arranged in a plurality, the limiting rods penetrate through the springs to be fixed on the drying box, the pistons are movably connected to the limiting rods, and the limiting rods are uniformly distributed with the pistons as the center.
2. The catalytic combustion device for treating exhaust gas of VOCs in accordance with claim 1, wherein the catalytic combustion mechanism comprises a catalytic plate and an igniter; the catalytic plates are provided with a pair of catalytic plates and are arranged in the mounting grooves on the side wall of the box body; the catalytic plate is in an inverted V shape, and a catalyst coating is arranged on the catalytic plate; the igniter is provided with a pair of ignition devices which are symmetrically arranged on the side wall of the box body between the catalytic plates.
3. The catalytic combustion device for treating exhaust gas of VOCs in accordance with claim 1, wherein the fixing mechanism comprises an upper supporting plate, a lower supporting plate, a baffle plate and an electric push rod; the upper supporting plate and the lower supporting plate are respectively fixed on the upper part of the catalytic plate and the outer side wall of the box body below the drying box; the two ends of the upper supporting plate and the lower supporting plate are respectively provided with a sliding groove, the baffle is positioned between the upper supporting plate and the lower supporting plate, and the baffle is provided with a pair of sliding grooves which are respectively clamped at the two ends of the upper supporting plate and the lower supporting plate; the electric push rod is fixed on the lower supporting plate through the mounting plate, and the output end of the electric push rod is connected with the baffle plate; the top of electric putter and mounting panel is less than the bottom of drying cabinet.
4. The catalytic combustion device for VOCs waste gas treatment as claimed in claim 1, wherein the dust-removing mixing mechanism comprises a clean water tank, a spray pipe, a drain pipe, a motor, a rotating shaft and a fixing plate; the spray pipes are arranged in a plurality, the spray pipes are fixed on the inner wall of the box body, and the spray heads are uniformly distributed on the spray pipes; the clear water tank is positioned at one side of the tank body, one end of the spray pipe is connected in the clear water tank, and the water outlet pipe is positioned on the side wall of the tank body close to the bottom end; the fixed plate is fixed on the ventilation partition plate; one end of the rotating shaft is connected to the transverse partition plate, and the other end of the rotating shaft is connected to the fixed plate; the part of the rotating shaft above and below the fixed plate is respectively provided with a stirring fan blade and a packing auger; the motor is fixed in horizontal baffle bottom, and motor output shaft is connected with the pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320478597.5U CN219243608U (en) | 2023-03-14 | 2023-03-14 | Catalytic combustion device for VOCs waste gas treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320478597.5U CN219243608U (en) | 2023-03-14 | 2023-03-14 | Catalytic combustion device for VOCs waste gas treatment |
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| CN219243608U true CN219243608U (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320478597.5U Active CN219243608U (en) | 2023-03-14 | 2023-03-14 | Catalytic combustion device for VOCs waste gas treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117443135A (en) * | 2023-12-18 | 2024-01-26 | 临沂市环境保护科学研究所有限公司 | Multistage circulation organic waste gas treatment device |
| CN117463140A (en) * | 2023-11-08 | 2024-01-30 | 无锡汇泉伟业环保科技有限公司 | Waste gas concentration treatment device and method |
-
2023
- 2023-03-14 CN CN202320478597.5U patent/CN219243608U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117463140A (en) * | 2023-11-08 | 2024-01-30 | 无锡汇泉伟业环保科技有限公司 | Waste gas concentration treatment device and method |
| CN117463140B (en) * | 2023-11-08 | 2024-05-10 | 无锡汇泉伟业环保科技有限公司 | Waste gas concentration treatment device and method |
| CN117443135A (en) * | 2023-12-18 | 2024-01-26 | 临沂市环境保护科学研究所有限公司 | Multistage circulation organic waste gas treatment device |
| CN117443135B (en) * | 2023-12-18 | 2024-05-14 | 临沂市环境保护科学研究所有限公司 | Multistage circulation organic waste gas treatment device |
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