CN215723271U - Catalytic combustion exhaust treatment device - Google Patents
Catalytic combustion exhaust treatment device Download PDFInfo
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- CN215723271U CN215723271U CN202121811797.5U CN202121811797U CN215723271U CN 215723271 U CN215723271 U CN 215723271U CN 202121811797 U CN202121811797 U CN 202121811797U CN 215723271 U CN215723271 U CN 215723271U
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Abstract
The embodiment of the utility model discloses a catalytic combustion waste gas treatment device, which relates to the technical field of waste gas treatment and comprises a base, wherein two second fixing frames are fixedly connected to the middle part of the base, the top end of a third fixing frame is fixedly connected with a gas washing tank through a fixing plate, a first electromagnetic valve is arranged at the lower end of the gas washing tank, and one side of the first electromagnetic valve is fixedly connected to the middle part of the third fixing frame through the fixing plate. According to the utility model, tail gas generated after catalytic combustion of waste gas enters the lower end inside the gas washing tank from the gas guide pipe, flows to the upper end of the gas washing tank from the lower end inside the gas washing tank, the fan blades are driven to rotate by the motor, so that the flow speed of the tail gas to the outside of the gas washing tank can be increased, the gas washing speed of the tail gas is increased, the tail gas finally flows out from the gas outlet pipe, soluble gas in the tail gas is dissolved into water in the process that the tail gas flows out of the gas washing tank, and clean gas finally flows out of the gas washing tank.
Description
Technical Field
The embodiment of the utility model relates to the technical field of waste gas treatment, in particular to a catalytic combustion waste gas treatment device.
Background
The catalytic combustion is a purification method for oxidizing and decomposing combustible substances in the waste gas at a lower temperature by using a catalyst, so the catalytic combustion is also called catalytic chemical conversion, because the catalyst accelerates the process of oxidative decomposition, most of hydrocarbons can be completely oxidized by the catalyst at the temperature of 300-450 ℃, the auxiliary fuel required by the catalytic combustion is less, the energy consumption is low, and the volume of equipment and facilities is small.
When the existing catalytic combustion waste gas treatment device carries out catalytic combustion, the air is insufficient, harmful gas in waste gas can not be completely burnt, the harmful gas can not be completely removed, the tail gas is directly discharged into the air after the catalytic combustion is carried out on the waste gas, the tail gas is not treated, and various sulfides in the tail gas can pollute the air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a catalytic combustion exhaust gas treatment device.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
a catalytic combustion waste gas treatment device comprises a base, wherein two second fixing frames are fixedly connected to the middle of the base, a heat exchanger is fixedly connected to the middle of each second fixing frame through a fixing plate, two first fixing frames are fixedly connected to one side of one end of the base, a combustion tank is fixedly connected to the first fixing frames through the fixing plates, fixing rings are fixedly connected to the lower ends of the combustion tank, two sides of each fixing ring are fixedly connected to the first fixing frames through the fixing plates, an electronic igniter is arranged at the upper end of the combustion tank, a second electromagnetic valve is arranged at the lower end of the combustion tank, one side of the second electromagnetic valve is fixedly connected to the first fixing frames through the fixing plates, an air guide pipe is fixedly connected to the upper end of the combustion tank, the middle of the air guide pipe is arranged in the heat exchanger, one end of the air guide pipe is fixedly connected to one side of a gas washing tank, a third fixing frame is fixedly connected to the middle of the other side of the base, the top end of the third fixing frame is fixedly connected with a washing gas tank through a fixing plate, the upper end of the other side of the washing gas tank is fixedly connected with a water inlet pipe, a third electromagnetic valve is arranged in the middle of the water inlet pipe, and a first electromagnetic valve and one side of the first electromagnetic valve are arranged at the lower end of the washing gas tank and fixedly connected to the middle of the third fixing frame through the fixing plate.
Furthermore, the interior of the fixing ring is fixedly connected with an airflow ring, both sides of the airflow ring are fixedly connected with an air inlet pipe, the air inlet pipe penetrates through the fixing ring, and the air inlet pipe and the combustion tank are fixed together through the fixing ring.
Furthermore, eight breather pipes are fixedly connected to the other side of the airflow ring, one ends of the breather pipes are arranged inside the combustion tank, a catalytic reactor is arranged inside the combustion tank, air and combustion-supporting gas enter the airflow ring from the air inlet pipe and enter the combustion tank from the airflow ring along the eight breather pipes, and the eight breather pipes can enable the air, the combustion-supporting gas and the waste gas to be completely mixed, so that the temperature rising speed of the waste gas is improved.
Further, burning jar lower extreme fixedly connected with waste gas intake pipe, waste gas intake pipe one end bushing connection has the insulation cover, waste gas intake pipe middle part sets up inside the heat exchanger, and inside waste gas entered into the burning jar from the waste gas intake pipe, the heat transfer of the tail gas after will burning through the heat exchanger gives waste gas, preheats waste gas, utilizes the burning waste heat, and the insulation cover plays the heat preservation effect to the waste gas in the waste gas intake pipe, avoids the heat to scatter and disappear too much.
Further, gas washing tank upper end fixedly connected with outlet duct, the three fixed column of outlet duct inner wall upper end fixedly connected with, the equal fixed connection in fixed column one end is on the motor surface, motor output end fixedly connected with flabellum is together fixed with the outlet duct through the fixed column, drives the flabellum through the motor and rotates, can accelerate the inside gaseous speed to the outside mobile of gas washing tank for the scrubbing speed of tail gas.
Further, the fixedly connected with PH sensor of gas washing tank inner wall lower extreme one side, gas washing tank inner wall upper end opposite side fixedly connected with pressure sensor can detect the PH value of the inside water of gas washing tank through the PH sensor, and when PH was too high, just need to change the inside water of gas washing tank, detect the inside water level of gas washing tank through pressure sensor, and when the inside water of gas washing tank does not have pressure sensor, just can stop the inside water injection of gas washing tank through the third solenoid valve.
Further, base opposite side middle part fixedly connected with header tank and header tank are located under the gas washing tank, and the too high liquid of PH value flows to inside the header tank from the gas washing tank, is convenient for handle.
Further, the opposite side fixedly connected with control cabinet of base one end, control cabinet upper end fixedly connected with control panel, control panel passes through the wire and links to each other with heat exchanger, first solenoid valve, electronic igniter, second solenoid valve, third solenoid valve, pressure sensor, PH sensor, motor, catalytic reactor electrical property, can the inside heat exchanger of controlling means, first solenoid valve, electronic igniter, second solenoid valve, third solenoid valve, pressure sensor, PH sensor, motor, catalytic reactor through control panel, the work operation of being convenient for.
The embodiment of the utility model has the following advantages: 1. the inside lower extreme of gas washer tank is entered into from the air duct to the tail gas that produces behind the waste gas catalytic combustion, tail gas flows to the gas washer tank upper end from the inside lower extreme of gas washer tank, it rotates to drive the flabellum through the motor, can accelerate the speed that tail gas flows to the gas washer tank outside, accelerate the scrubbing speed of tail gas, tail gas flows out from the outlet duct at last, at the in-process of tail gas outflow gas washer tank, soluble gas in the tail gas melts into the aquatic, it is clean gas to flow out all of gas washer tank at last, above-mentioned structure, handle tail gas, the environment has been protected.
2. Air and combustion-supporting gas get into the inside of air current ring through air intake pipe and go on, get into the combustion can inside from eight breather pipes again, through eight breather pipes, make air and combustion-supporting gas and waste gas intensive mixing for exhaust gas temperature's promotion speed, accelerate waste gas catalytic combustion's speed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a perspective view of a catalytic combustion exhaust gas treatment device according to the present invention;
FIG. 2 is a perspective view of a catalytic combustion exhaust treatment device according to the present invention;
FIG. 3 is a connection diagram of a scrubber tank and a combustion tank of a catalytic combustion exhaust gas treatment device according to the present invention;
FIG. 4 is a perspective view of a scrubber tank and a burn pot of a catalytic combustion exhaust treatment device according to the present invention;
FIG. 5 is a perspective view of a combustion can of a catalytic combustion exhaust gas treatment device according to the present invention;
FIG. 6 is a perspective view of a scrubber tank of a catalytic combustion exhaust treatment device according to the present invention;
FIG. 7 is a sectional top view of a scrubber tank of a catalytic combustion exhaust treatment device according to the present invention;
FIG. 8 is a perspective view of an outlet pipe of a catalytic combustion exhaust gas treatment device according to the present invention;
FIG. 9 is a sectional perspective view of a combustion can of a catalytic combustion exhaust treatment device according to the present invention;
in the figure: 1. a base; 2. a console; 3. a control panel; 4. a first fixing frame; 5. a fixing plate; 6. a second fixing frame; 7. a water collection tank; 8. a heat exchanger; 9. a third fixing frame; 10. a scrubber tank; 11. a first solenoid valve; 12. an air outlet pipe; 13. an air duct; 14. a combustion can; 15. an electronic igniter; 16. a fixing ring; 17. an air inlet pipe; 18. a second solenoid valve; 19. an exhaust gas inlet pipe; 20. a thermal insulation sleeve; 21. An airflow ring; 22. a breather pipe; 23. a water inlet pipe; 24. a third electromagnetic valve; 25. a pressure sensor; 26. A pH sensor; 27. fixing a column; 28. a motor; 29. a fan blade; 30. a catalytic reactor.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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. 1-9, one embodiment of the present invention provides: a catalytic combustion waste gas treatment device comprises a base 1, two second fixing frames 6 are fixedly connected to the middle of the base 1, a heat exchanger 8 is fixedly connected to the middle of each second fixing frame 6 through a fixing plate 5, the heat exchanger 8 can transfer waste heat of tail gas in a gas guide pipe 13 into waste gas in a waste gas inlet pipe 19, so that the waste gas is preheated, two first fixing frames 4 are fixedly connected to one side of one end of the base 1, a combustion tank 14 is fixedly connected to each first fixing frame 4 through the fixing plate 5, a fixing ring 16 is fixedly connected to the lower end of the combustion tank 14, two sides of the fixing ring 16 are fixedly connected with the first fixing frames 4 through the fixing plates 5, an airflow ring 21 and the combustion tank 14 are fixed together through the fixing ring 16, an electronic igniter 15 is arranged at the upper end of the combustion tank 14, a second electromagnetic valve 18 is arranged at the lower end of the combustion tank 14, one side of the second electromagnetic valve 18 is fixedly connected with the first fixing frames 4 through the fixing plates 5, 14 upper ends fixedly connected with air duct 13 of combustion can, 13 middle parts of air duct set up inside heat exchanger 8, 13 one end fixed connection of air duct is in gas washing tank 10 one side, 1 opposite side middle part fixedly connected with third mount 9 of base, 5 fixedly connected with gas washing tank 10 are passed through on the third mount 9 top, 10 opposite side upper ends fixedly connected with inlet tube 23 of gas washing tank, inlet tube 23 middle part is provided with third solenoid valve 24, the inlet tube 23 other end is connected with the water source, open third solenoid valve 24, can make water get into inside gas washing tank 10, gas washing tank 10 lower extreme is provided with first solenoid valve 11 and 11 one sides of first solenoid valve and passes through 5 fixed connection of fixed plate at third mount 9 middle parts, it can make inside rivers of gas washing tank 10 to header tank 7 to open first solenoid valve 11.
The other side of one end of the base 1 is fixedly connected with a control console 2, the upper end of the control console 2 is fixedly connected with a control panel 3, the control panel 3 is electrically connected with a heat exchanger 8, a first electromagnetic valve 11, an electronic igniter 15, a second electromagnetic valve 18, a third electromagnetic valve 24, a pressure sensor 25, a PH sensor 26, a motor 28 and a catalytic reactor 30 through leads, the heat exchanger 8, the first electromagnetic valve 11, the electronic igniter 15, the second electromagnetic valve 18, the third electromagnetic valve 24, the pressure sensor 25, the PH sensor 26, the motor 28 and the catalytic reactor 30 in the device can be controlled through the control panel 3, the work operation is convenient, the middle part of the other side of the base 1 is fixedly connected with a water collecting tank 7, the water collecting tank 7 is positioned under the gas washing tank 10, liquid with overhigh PH value flows into the water collecting tank 7 from the inside of the gas washing tank 10, the treatment is convenient, the upper end of the gas washing tank 10 is fixedly connected with an air outlet pipe 12, the upper end of the inner wall of the air outlet pipe 12 is fixedly connected with three fixing columns 27, one ends of the fixing columns 27 are fixedly connected to the surface of a motor 28, the output end of the motor 28 is fixedly connected with a fan blade 29, the motor 28 and the air outlet pipe 12 are fixed together through the fixing columns 27, the motor 28 drives the fan blade 29 to rotate, the speed of flowing gas inside the air washing tank 10 to the outside of the air washing tank 10 can be increased, the gas washing speed of tail gas is increased, one side of the lower end of the inner wall of the air washing tank 10 is fixedly connected with a PH sensor 26, the other side of the upper end of the inner wall of the air washing tank 10 is fixedly connected with a pressure sensor 25, the PH value of water inside the air washing tank 10 can be detected through the PH sensor 26, when the PH is too high, the water inside the air washing tank 10 needs to be replaced, the water level inside the air washing tank 10 is detected through the pressure sensor 25, when the water inside the air washing tank 10 does not have the pressure sensor 25, water inside the air washing tank 10 can stop injecting water through a third electromagnetic valve 24, an air flow ring 21 is fixedly connected inside the fixing ring 16, air inlet pipes 17 are fixedly connected on two sides of the air flow ring 21, the air inlet pipes 17 penetrate through the fixing ring 16, the air inlet pipes 17 and the combustion tank 14 are fixed together through the fixing ring 16, eight vent pipes 22 are fixedly connected on the other side of the air flow ring 21, one ends of the vent pipes 22 are arranged inside the combustion tank 14, a catalytic reactor 30 is arranged inside the combustion tank 14, air and combustion-supporting gas enter the air flow ring 21 from the air inlet pipes 17 and enter the combustion tank 14 from the air flow ring 21 along the eight vent pipes 22, the eight vent pipes 22 can completely mix the air, the combustion-supporting gas and waste gas, the temperature rise speed of the waste gas is improved, a waste gas inlet pipe 19 is fixedly connected at the lower end of the combustion tank 14, one end of the waste gas inlet pipe 19 is connected to a waste gas pipe, one end of the waste gas is connected at the lower end of the combustion tank 14, and the waste gas flows into the combustion tank 14 from the waste gas inlet pipe 19, 19 one end bushing joints of waste gas intake pipe has insulation cover 20, 19 middle parts of waste gas intake pipe set up inside heat exchanger 8, waste gas enters into combustion tank 14 from waste gas intake pipe 19 inside, the heat transfer of the tail gas after will burning through heat exchanger 8 gives waste gas, preheat waste gas, utilize the burning waste heat, insulation cover 20 plays the heat preservation effect to the waste gas in the waste gas intake pipe 19, avoid the heat to scatter and disappear too much.
The working principle is as follows: when the device is used, waste gas is guided into the waste gas inlet pipe 19 and then enters the combustion tank 14 from the waste gas inlet pipe 19, the second electromagnetic valve 18 can control the volume of the waste gas entering the combustion tank 14, the waste gas firstly passes through the heat exchanger 8 after entering the waste gas inlet pipe 19, the waste heat of the waste gas in the gas guide pipe 13 is transferred to the waste gas through the heat exchanger 8, the waste gas is preheated in advance, air and combustion-supporting gas are guided into the airflow ring 21 through the air inlet pipe 17 and then enter the combustion tank 14 from the eight vent pipes 22, the vent pipes 22 are arranged in all directions of the combustion tank 14, the waste gas, the air and the combustion-supporting gas can be fully mixed, the temperature of the waste gas is increased, the catalytic combustion speed of the waste gas is increased, the tail gas after the catalytic combustion enters the lower end inside the gas washing tank 10 from the gas guide pipe 13, water is injected into the gas washing tank 10 through the water inlet pipe 23, and after the water level does not exceed the pressure sensor 25, stopping water from continuously entering the interior of the washing gas tank 10 through the third electromagnetic valve 24, enabling the tail gas to flow from the lower end of the interior of the washing gas tank 10 to the upper end of the washing gas tank 10, driving the fan blades 29 to rotate through the motor 28, accelerating the flow speed of the tail gas to the exterior of the washing gas tank 10, accelerating the washing speed of the tail gas, enabling the tail gas to flow out of the gas outlet pipe 12, enabling soluble gas in the tail gas to be dissolved into the water in the process that the tail gas flows out of the washing gas tank 10, enabling the soluble gas to flow out of the washing gas tank 10 finally to be clean gas, detecting the PH value of the water in the washing gas tank 10 through the PH sensor 26, enabling the water to enter the water collecting tank 7 through the first electromagnetic valve 11 when the PH value is too large or too small, facilitating subsequent treatment, enabling the water to enter the interior of the washing gas tank 10 from the water inlet pipe 23 through the third electromagnetic valve 24, when the water overflows the pressure sensor 25, closing the third electromagnetic valve 24 through the control panel 3, prohibiting the water from continuously entering the interior of the washing gas tank 10, and then the tail gas treatment is continued.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (8)
1. A catalytic combustion exhaust treatment device, includes base (1), its characterized in that: the improved energy-saving combustion device is characterized in that two second fixing frames (6) are fixedly connected to the middle of the base (1), a heat exchanger (8) is fixedly connected to the middle of each second fixing frame (6) through a fixing plate (5), two first fixing frames (4) are fixedly connected to one side of one end of the base (1), a combustion tank (14) is fixedly connected to each first fixing frame (4) through the fixing plate (5), a fixing ring (16) is fixedly connected to the lower end of the combustion tank (14), two sides of each fixing ring (16) are fixedly connected to the corresponding first fixing frame (4) through the fixing plates (5), an electronic igniter (15) is arranged at the middle upper end of the combustion tank (14), a second electromagnetic valve (18) is arranged at the lower end of the combustion tank (14), one side of each second electromagnetic valve (18) is fixedly connected to the corresponding first fixing frame (4) through the fixing plate (5), and an air guide tube (13) is fixedly connected to the upper end of the combustion tank (14), air duct (13) middle part sets up inside heat exchanger (8), air duct (13) one end fixed connection is in scrubber tank (10) one side, base (1) opposite side middle part fixedly connected with third mount (9), fixed plate (5) fixedly connected with scrubber tank (10) are passed through on third mount (9) top, scrubber tank (10) opposite side upper end fixedly connected with inlet tube (23), inlet tube (23) middle part is provided with third solenoid valve (24), scrubber tank (10) lower extreme is provided with first solenoid valve (11) and first solenoid valve (11) one side and passes through fixed plate (5) fixed connection at third mount (9) middle part.
2. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: the air flow ring (21) is fixedly connected to the inner portion of the fixing ring (16), and air inlet pipes (17) are fixedly connected to two sides of the air flow ring (21) and penetrate through the fixing ring (16).
3. A catalytic combustion exhaust gas treatment device in accordance with claim 2, wherein: the other side of the airflow ring (21) is fixedly connected with eight vent pipes (22), one ends of the vent pipes (22) are arranged inside the combustion tank (14), and the catalytic reactor (30) is arranged inside the combustion tank (14).
4. A catalytic combustion exhaust gas treatment device in accordance with claim 3, wherein: the combustion tank (14) lower extreme fixedly connected with waste gas intake pipe (19), waste gas intake pipe (19) one end bushing joint has insulation cover (20), waste gas intake pipe (19) middle part sets up inside heat exchanger (8).
5. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: the washing gas jar (10) upper end fixedly connected with outlet duct (12), three fixed column (27) of outlet duct (12) inner wall upper end fixedly connected with, the equal fixed connection of fixed column (27) one end is on motor (28) surface, motor (28) output end fixedly connected with flabellum (29).
6. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: a PH sensor (26) is fixedly connected to one side of the lower end of the inner wall of the washing gas tank (10), and a pressure sensor (25) is fixedly connected to the other side of the upper end of the inner wall of the washing gas tank (10).
7. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: the middle part of the other side of the base (1) is fixedly connected with a water collecting tank (7), and the water collecting tank (7) is positioned under the gas washing tank (10).
8. A catalytic combustion exhaust gas treatment device in accordance with claim 1, wherein: the other side fixedly connected with control cabinet (2) of base (1) one end, fixedly connected with control panel (3) in control cabinet (2) upper end, control panel (3) pass through the wire and link to each other with heat exchanger (8), first solenoid valve (11), electronic igniter (15), second solenoid valve (18), third solenoid valve (24), pressure sensor (25), PH sensor (26), motor (28), catalytic reactor (30) electrical property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811797.5U CN215723271U (en) | 2021-08-05 | 2021-08-05 | Catalytic combustion exhaust treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121811797.5U CN215723271U (en) | 2021-08-05 | 2021-08-05 | Catalytic combustion exhaust treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN215723271U true CN215723271U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121811797.5U Active CN215723271U (en) | 2021-08-05 | 2021-08-05 | Catalytic combustion exhaust treatment device |
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| CN (1) | CN215723271U (en) |
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2021
- 2021-08-05 CN CN202121811797.5U patent/CN215723271U/en active Active
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