CN210699327U - Exhaust gas treatment equipment - Google Patents
Exhaust gas treatment equipment Download PDFInfo
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- CN210699327U CN210699327U CN201921653018.6U CN201921653018U CN210699327U CN 210699327 U CN210699327 U CN 210699327U CN 201921653018 U CN201921653018 U CN 201921653018U CN 210699327 U CN210699327 U CN 210699327U
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Abstract
The utility model belongs to the technical field of waste gas treatment, and particularly discloses waste gas treatment equipment, which comprises a first treatment box and a spraying mechanism, wherein the spraying mechanism comprises a water tank and a cylinder, shower and fan wheel, the top of first processing case is located to the cylinder, it is equipped with the piston to slide in the cylinder, the intercommunication has first outlet pipe between cylinder and the shower, be equipped with the ball valve on the first outlet pipe, be connected with first spring between ball valve and the shower, the intercommunication has the connecting pipe between water tank and the cylinder, the connecting pipe is equipped with the baffle with the junction of water tank, the one end and the inboard articulated of water tank of baffle, the top of baffle is connected with the pull rod, the top of water tank is run through on the top of pull rod, be equipped with first rack on the pull rod, the top of piston is connected with the piston rod, the top of first processing case is run through on the top of piston rod, be equipped with the second rack on the piston rod. Compared with the prior art, the utility model discloses can save the water resource when spraying waste gas.
Description
Technical Field
The utility model relates to a waste gas treatment technical field, concretely relates to waste gas treatment equipment.
Background
The waste gas refers to poisonous and harmful gas discharged by human in the production and living process, especially the waste gas pollution brought by chemical plant, steel plant, pharmaceutical factory, coking plant and oil refinery, etc., the waste gas is discharged into the atmosphere to seriously pollute the environment and influence the human health, the waste gas treatment modes applied in general coal enterprises, steel enterprises and power generation enterprises are various, the commonly used waste gas treatment equipment is of a spray type, but the purpose of removing impurities in the waste gas can be achieved by intermittently supplying water for spraying when the waste gas is sprayed, and the existing spray type waste gas treatment equipment adopts continuous water supply for spraying, thereby causing water resource waste; therefore, an exhaust gas treatment device which intermittently supplies water for spraying and saves water resources is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste gas treatment equipment to solve the problem that causes the water waste when current waste gas treatment equipment adopts the water to spray.
In order to achieve the purpose, the utility model provides a waste gas treatment device, which comprises a first treatment box and a spraying mechanism, wherein the left side of the first treatment box is provided with an air inlet pipe, the right side of the first treatment box is provided with a first air outlet pipe, the top end of the first treatment box is provided with an L-shaped support frame, the spraying mechanism comprises a water tank, a cylinder, a spraying pipe, a fan wheel and a power unit for driving the fan wheel to rotate, the water tank is arranged at the top end of the first treatment box, the cylinder is arranged at the inner side of the top end of the first treatment box, a piston is arranged in the cylinder in a sliding manner, the spraying pipe is arranged at the outer side of the bottom end of the cylinder, a first water outlet pipe is communicated between the cylinder and the spraying pipe, a ball valve is arranged on the first water outlet pipe, a first spring is connected between the inner walls of the ball valve and the spraying pipe, the utility model discloses a water tank, including connecting pipe, water tank, pull rod, fan wheel cover, piston rod, first processing case, connecting pipe, baffle, connecting pipe and water tank, the one end and the inboard articulated of water tank of baffle are equipped with the baffle, the top of baffle is connected with the pull rod, the top of pull rod runs through the top of water tank, pull rod and water tank sliding connection, be connected with the second spring between the top of pull rod and the L shape support frame, be equipped with first rack on the pull rod, be connected with the head rod on the L shape support frame, it is connected with first pivot to rotate on the head rod, the fan wheel cover is established in first pivot, the top of piston is connected with the piston rod, the top of first processing case is run through on the top of piston rod, be connected with the third spring between the top of piston rod and the L shape support.
The utility model discloses a principle and beneficial effect lie in: when the waste gas is treated, firstly, the power unit is started, the power unit drives the fan wheel to rotate clockwise, when the fan wheel rotates to be in contact with the first rack and drives the first rack and the pull rod to move upwards, the pull rod pulls the baffle plate up along the hinged position of the baffle plate and the water tank, then, water in the water tank enters the air cylinder along the connecting pipe, when the fan wheel is separated from the first rack, the pull rod returns to the original position under the stress action of the second spring, meanwhile, the baffle plate covers the connecting position of the connecting pipe and the water tank, when the fan wheel rotates to be in contact with the second rack and drives the second rack and the piston rod to move downwards, the piston rod extrudes the piston to slide downwards in the air cylinder, in the process that the piston slides downwards, the water in the air cylinder is gradually extruded, when the ball valve is stressed, the first spring is compressed, then, the ball valve is separated from the connecting position of the first water outlet pipe and the air cylinder, and then the water in the air cylinder is extruded into the spray pipe through, water in the shower passes through the shower nozzle blowout after that, when waste gas gets into first treatment case from the intake pipe, sprays waste gas through the shower nozzle, washes the impurity in the waste gas, and the waste gas of handling afterwards is discharged through first outlet duct. Compared with the prior art, the utility model discloses can intermittent type nature add water in to the cylinder, water spraying waste gas in the extrusion cylinder of intermittent type nature simultaneously to reach the purpose of water economy resource.
Scheme two, this is the preferred of basic scheme, still includes the second and handles the case, the second is handled case and first case and is handled the case through first outlet duct intercommunication, the second is handled the incasement and is equipped with the active carbon filter screen, the right side that the case was handled to the second is equipped with the second outlet duct. The second treatment box can remove impurities in the waste gas for the second time, and further reduces the incidental impurities during the discharge of the waste gas.
Scheme three, this is the preferred of scheme two, power pack includes motor, second pivot and third pivot, the motor is located on the L shape support frame, the output shaft and the second pivot of motor are connected, the cover is equipped with the worm in the second pivot, be equipped with the second connecting rod on the L shape support frame, the third pivot is rotated and is connected on the second connecting rod, the cover is equipped with the turbine in the third pivot, turbine and worm meshing, third pivot and first pivot belt are connected. When the motor is started, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel rotates to drive the third rotating shaft to rotate, the third rotating shaft rotates to drive the first rotating shaft to rotate, and then the first rotating shaft drives the fan wheel to rotate.
And a bearing is sleeved on the second rotating shaft, and a fixing frame is connected between the outer side of the bearing and the L-shaped supporting frame. Set up the bearing in the second pivot to fixed with the mount, can prevent that the second pivot from taking place to deflect when rotating, influencing exhaust-gas treatment and normally going on.
According to the fifth technical scheme, the fourth technical scheme is preferable, the air suction mechanism comprises a fourth rotating shaft, a fifth rotating shaft, a support and a fan, the bottom end of the fourth rotating shaft penetrates through the top end of the second processing box and extends into the second processing box, the fourth rotating shaft is rotatably connected with the second processing box, a first bevel gear is connected with the bottom end of the fourth rotating shaft, a second bevel gear is arranged on the fifth rotating shaft and meshed with the first bevel gear, the fan is arranged on the fifth rotating shaft, the bottom end of the support is connected with the bottom end of the second processing box, the top end of the support is rotatably connected with the fifth rotating shaft, and the fourth rotating shaft is connected with the second rotating shaft through a belt. When the motor rotates, the motor drives the second rotating shaft to rotate, the second rotating shaft rotates to drive the fourth rotating shaft to rotate, then the fourth rotating shaft rotates to drive the first bevel gear to rotate, then the first bevel gear rotates to drive the second bevel gear to rotate, then the second bevel gear rotates to drive the fifth rotating shaft to rotate, the fifth rotating shaft rotates to drive the fan to rotate, and in the rotating process of the fan, waste gas in the first treatment box is continuously sucked into the second treatment box through the first air outlet pipe. The exhaust gas that sets up the mechanism of breathing in can discharge into the interior processing of second processing incasement with the interior processing of first processing incasement fast to improve exhaust-gas treatment's efficiency.
Scheme six, this is the preferred of scheme five, be equipped with the screen cloth in the first processing case, the screen cloth is located the below of shower. Be equipped with the screen cloth in the first processing case, can get into the waste gas of first processing case with the intake pipe and filter at first, filter the bottom of first processing case with bold impurity, avoid bold impurity to block up the shower nozzle when waste gas is first processing incasement rebound, influence the effect that waste gas sprayed.
And a seventh scheme is the preferable scheme of the sixth scheme, a second water outlet pipe is arranged at the bottom end of the right side of the first treatment box, and an inclined plate is arranged at the bottom end of the first treatment box. A second water outlet pipe is arranged at the bottom end of the right side of the first treatment box, so that impurities and water filtered in the waste gas can be conveniently discharged from the first treatment box; set up the swash plate in the bottom of first processing case, be convenient for collect the impurity that drops on the filter screen to second outlet pipe department, make things convenient for the staff to discharge impurity.
Scheme eight, this is the preferred of scheme seven, the bottom of second processing case is equipped with out miscellaneous pipe, it locates the left side of active carbon filter screen to go out miscellaneous pipe. Set up out miscellaneous pipe in the bottom of second treatment box, be convenient for discharge the filterable impurity in the second treatment box.
And a water replenishing pipe is arranged at the top end of the water tank. The top end of the water tank is provided with a water replenishing pipe, so that water can be replenished into the water tank when the water in the water tank is used up.
Drawings
FIG. 1 is a schematic structural view of an exhaust gas treatment apparatus according to the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
reference numerals in the drawings of the specification include: the device comprises a first treatment box 1, an air inlet pipe 2, an inclined plate 3, a screen 4, a spray head 5, a spray pipe 6, a first water outlet pipe 7, a ball valve 8, a first spring 9, a cylinder 10, a piston 11, a piston rod 12, a connecting pipe 13, a baffle 14, a water tank 15, a pull rod 16, a water replenishing pipe 17, a first rack 18, a second spring 19, a fan wheel 20, a first connecting rod 21, an L-shaped support frame 22, a first rotating shaft 23, a second rack 24, a third spring 25, a second connecting rod 26, a turbine 27, a third rotating shaft 28, a worm 29, a motor 30, a second rotating shaft 31, a bearing 32, a fixed frame 33, a fourth rotating shaft 34, a fifth rotating shaft 35, a first bevel gear 36, a second bevel gear 37, a second treatment box 38, a support 39, a fan 40, a second water outlet pipe 41, an impurity outlet pipe 42, an activated carbon filter screen 43 and a.
As shown in fig. 1 and 2: waste gas treatment equipment, including first processing case 1, case 38 is handled to the second and the mechanism sprays, first left side bottom of handling case 1 is equipped with intake pipe 2, first right side bottom of handling case 1 is equipped with second outlet pipe 41, first bottom of handling case 1 is equipped with swash plate 3, be equipped with screen cloth 4 in the first processing case 1, screen cloth 4 is located the top of intake pipe 2, case 38 and first processing case 1 are handled to the second through first outlet duct intercommunication, be equipped with activated carbon filter screen 43 in the second processing case 38, the right side of second processing case 38 is equipped with second outlet duct 44, the bottom of case 38 is handled to the second is equipped with out miscellaneous pipe 42, go out miscellaneous pipe 42 and locate the left side of activated carbon filter screen 43.
The spraying mechanism comprises a water tank 15, an air cylinder 10, a spraying pipe 6, a fan wheel 20, an L-shaped support frame 22 and a power unit for driving the fan wheel 20 to rotate, the L-shaped support frame 22 is arranged at the top end of the first treatment box 1, the water tank 15 is arranged at the top end of the first treatment box 1, a water replenishing pipe 17 is arranged at the top end of the water tank 15, the air cylinder 10 is arranged at the inner side of the top end of the first treatment box 1, a connecting pipe 13 is communicated between the water tank 15 and the air cylinder 10, a baffle 14 is arranged at the joint of the connecting pipe 13 and the water tank 15, one end of the baffle 14 is hinged with the inner side of the water tank 15, the top end of the baffle 14 is hinged with a pull rod 16, the top end of the pull rod 16 penetrates through the top end of the water tank 15, the pull rod 16 is connected with the water tank 15; slide in the cylinder 10 and be equipped with piston 11, shower 6 locates the top of screen cloth 4, shower 6 locates the cylinder 10 bottom outside, the intercommunication has first outlet pipe 7 between cylinder 10 and the shower 6, be equipped with ball valve 8 on the first outlet pipe 7, be connected with first spring 9 between the inner wall of ball valve 8 and shower 6, the bottom of shower 6 is equipped with a plurality of shower nozzles 5, be connected with head rod 21 on the L shape support frame 22, it is connected with first pivot 23 to rotate on the head rod 21, fan wheel 20 cover is established on first pivot 23, the top of piston 11 is connected with piston rod 12, the top of first case 1 that handles is run through on the top of piston rod 12, be connected with third spring 25 between the top of piston rod 12 and the L shape support frame 22, be equipped with second rack 24 on the piston rod 12, first rack 18 and second rack 24 all mesh with fan wheel 20.
The power unit comprises a motor 30, a second rotating shaft 31 and a third rotating shaft 28, the motor 30 is arranged on the L-shaped supporting frame 22, an output shaft of the motor 30 is connected with the second rotating shaft 31, a worm 29 is sleeved on the second rotating shaft 31, a second connecting rod 26 is arranged on the L-shaped supporting frame 22, the third rotating shaft 28 is rotatably connected onto the second connecting rod 26, a worm wheel 27 is sleeved on the third rotating shaft 28, the worm wheel 27 is meshed with the worm 29, the third rotating shaft 28 is connected with the first rotating shaft 23 through a belt, a bearing 32 is sleeved on the second rotating shaft 31, and a fixing frame 33 is connected between the outer side of the bearing 32 and the L-shaped supporting frame 22.
The vacuum drying device further comprises an air suction mechanism, the air suction mechanism comprises a fourth rotating shaft 34, a fifth rotating shaft 35, a support 39 and a fan 40, the bottom end of the fourth rotating shaft 34 penetrates through the top end of the second processing box 38 and extends into the second processing box 38, the fourth rotating shaft 34 is rotatably connected with the second processing box 38, the bottom end of the fourth rotating shaft 34 is connected with a first bevel gear 36, a second bevel gear 37 is arranged on the fifth rotating shaft 35, the first bevel gear 36 is meshed with the second bevel gear 37, the fan 40 is arranged on the fifth rotating shaft 35, the bottom end of the support 39 is connected with the bottom end of the second processing box 38, the top end of the support 39 is rotatably connected with the fifth rotating shaft 35, and the fourth rotating shaft 34 is in belt connection with the second rotating shaft 31.
The implementation manner of the embodiment is as follows: during the exhaust gas treatment, firstly, the motor 30 is started, the motor 30 drives the second rotating shaft 31 to rotate, the second rotating shaft 31 drives the worm 29 to rotate, the worm 29 drives the worm wheel 27 to rotate, the worm wheel 27 rotates to drive the third rotating shaft 28 to rotate, the third rotating shaft 28 rotates to drive the first rotating shaft 23 to rotate, then the first rotating shaft 23 drives the fan wheel 20 to rotate clockwise, when the fan wheel 20 rotates to contact with the first rack 18 and drives the first rack 18 and the pull rod 16 to move upwards, the pull rod 16 pulls the baffle 14 up along the hinge joint of the baffle 14 and the water tank 15, then the water in the water tank 15 enters the cylinder 10 along the connecting pipe 13, when the fan wheel 20 is separated from the first rack 18, the pull rod 16 returns to the original position under the stress of the second spring 19, meanwhile, the baffle 14 covers the joint of the connecting pipe 13 and the water tank 15, when the fan wheel 20 rotates to contact with the second rack 24 and drives the second rack 24 and the piston rod 12 to move downwards, the piston rod 12 extrudes the piston 11 to slide downwards in the cylinder 10, in the process that the piston 11 slides downwards, water in the cylinder 10 is gradually extruded, meanwhile, when the ball valve 8 is stressed, the first spring 9 is compressed, then, the ball valve 8 is separated from the joint of the first water outlet pipe 7 and the cylinder 10, then, the water in the cylinder 10 is extruded into the spray pipe 6 through a gap between the ball valve 8 and the second water outlet pipe 41, then, the water in the spray pipe 6 is sprayed out through the spray head 5, when waste gas enters the first treatment box 1 from the air inlet pipe 2, impurities in the waste gas are screened out through the screen 4, the waste gas rises above the screen 4, and the waste gas is sprayed through the spray head 5 to flush the impurities in the waste gas, when the motor 30 is started, the motor 30 drives the second rotating shaft 31 to rotate, the second rotating shaft 31 rotates to drive the fourth rotating shaft 34 to rotate, then, the fourth rotating shaft 34 rotates to drive the first bevel, then the first bevel gear 36 rotates to drive the second bevel gear 37 to rotate, then the second bevel gear 37 rotates to drive the fifth rotating shaft 35 to rotate, the fifth rotating shaft 35 rotates to drive the fan 40 to rotate, and in the rotating process of the fan 40, the waste gas in the first treatment box 1 is continuously sucked into the second treatment box 38 through the first air outlet pipe; the exhaust gas entering the second treatment tank 38 is filtered by an activated carbon filter 43 and then discharged from a second outlet pipe 44.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. The waste gas treatment equipment is characterized by comprising a first treatment box and a spraying mechanism, wherein an air inlet pipe is arranged on the left side of the first treatment box, a first air outlet pipe is arranged on the right side of the first treatment box, an L-shaped support frame is arranged at the top end of the first treatment box, the spraying mechanism comprises a water tank, an air cylinder, a spraying pipe, a fan wheel and a power unit for driving the fan wheel to rotate, the water tank is arranged at the top end of the first treatment box, the air cylinder is arranged on the inner side of the top end of the first treatment box, a piston is arranged in the air cylinder in a sliding mode, the spraying pipe is arranged on the outer side of the bottom end of the air cylinder, a first water outlet pipe is communicated between the air cylinder and the spraying pipe, a ball valve is arranged on the first water outlet pipe, a first spring is connected between the ball valve and the inner wall of the spraying, the utility model discloses a water tank, including connecting pipe, water tank, pull rod, fan wheel cover, piston rod, first processing case, connecting pipe, baffle, connecting pipe and water tank, the one end and the inboard articulated of water tank of baffle are equipped with the baffle, the top of baffle is connected with the pull rod, the top of pull rod runs through the top of water tank, pull rod and water tank sliding connection, be connected with the second spring between the top of pull rod and the L shape support frame, be equipped with first rack on the pull rod, be connected with the head rod on the L shape support frame, it is connected with first pivot to rotate on the head rod, the fan wheel cover is established in first pivot, the top of piston is connected with the piston rod, the top of first processing case is run through on the top of piston rod, be connected with the third spring between the top of piston rod and the L shape support.
2. The waste gas treatment equipment of claim 1, further comprising a second treatment box, wherein the second treatment box is communicated with the first treatment box through a first air outlet pipe, an activated carbon filter screen is arranged in the second treatment box, and a second air outlet pipe is arranged on the right side of the second treatment box.
3. The exhaust gas treatment device of claim 2, wherein the power unit includes a motor, a second rotating shaft and a third rotating shaft, the motor is disposed on the L-shaped support frame, an output shaft of the motor is connected with the second rotating shaft, a worm is sleeved on the second rotating shaft, a second connecting rod is disposed on the L-shaped support frame, the third rotating shaft is rotatably connected to the second connecting rod, a turbine is sleeved on the third rotating shaft, the turbine is meshed with the worm, and the third rotating shaft is connected with the first rotating shaft through a belt.
4. The exhaust gas treatment device of claim 3, wherein a bearing is sleeved on the second rotating shaft, and a fixing frame is connected between the outer side of the bearing and the L-shaped supporting frame.
5. The waste gas treatment equipment of claim 4, further comprising an air suction mechanism, wherein the air suction mechanism comprises a fourth rotating shaft, a fifth rotating shaft, a bracket and a fan, the bottom end of the fourth rotating shaft penetrates through the top end of the second treatment box and extends into the second treatment box, the fourth rotating shaft is rotatably connected with the second treatment box, the bottom end of the fourth rotating shaft is connected with a first bevel gear, the fifth rotating shaft is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the fan is arranged on the fifth rotating shaft, the bottom end of the bracket is connected with the bottom end of the second treatment box, the top end of the bracket is rotatably connected with the fifth rotating shaft, and the fourth rotating shaft is connected with the second rotating shaft through a belt.
6. The exhaust gas treatment apparatus according to claim 5, wherein a screen is provided in the first treatment tank, and the screen is provided below the shower pipe.
7. The exhaust gas treatment device of claim 6, wherein the right bottom end of the first treatment tank is provided with a second water outlet pipe, and the bottom end of the first treatment tank is provided with an inclined plate.
8. The exhaust gas treatment device of claim 7, wherein the bottom end of the second treatment box is provided with an impurity outlet pipe, and the impurity outlet pipe is arranged on the left side of the activated carbon filter screen.
9. The exhaust gas treatment apparatus according to claim 8, wherein a water replenishing pipe is provided at a top end of the water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653018.6U CN210699327U (en) | 2019-09-29 | 2019-09-29 | Exhaust gas treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921653018.6U CN210699327U (en) | 2019-09-29 | 2019-09-29 | Exhaust gas treatment equipment |
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| CN210699327U true CN210699327U (en) | 2020-06-09 |
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| CN201921653018.6U Active CN210699327U (en) | 2019-09-29 | 2019-09-29 | Exhaust gas treatment equipment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644022A (en) * | 2020-06-18 | 2020-09-11 | 河南省中医院（河南中医药大学第二附属医院） | Anesthesia waste gas absorbing device |
| CN111998461A (en) * | 2020-09-02 | 2020-11-27 | 浙江美臣环境科技有限公司 | Multifunctional fresh air purifier |
| CN112263907A (en) * | 2020-09-28 | 2021-01-26 | 张红社 | Energy-concerving and environment-protective type chemical waste gas sprays equipment |
| CN112604426A (en) * | 2020-12-21 | 2021-04-06 | 曹广湖 | Energy-concerving and environment-protective exhaust treatment device |
| CN112642228A (en) * | 2021-01-19 | 2021-04-13 | 李武威 | Energy-concerving and environment-protective flue gas purification processing apparatus that uses |
| CN112675631A (en) * | 2020-12-30 | 2021-04-20 | 李耀红 | Automatic cleaning device of filter screen for environment-friendly flue gas treatment equipment |
| CN112692026A (en) * | 2021-01-05 | 2021-04-23 | 陈丽平 | Waste gas absorption and treatment device for anesthesia department |
| CN113019043A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Waste gas treatment equipment with dust removal function |
| CN113019042A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Efficient automatic waste gas treatment method |
| CN113019108A (en) * | 2021-03-18 | 2021-06-25 | 钟淑媛 | Acid-base neutralization device for waste gas treatment |
| CN115364627A (en) * | 2022-08-22 | 2022-11-22 | 杨玛红 | A acid exhaust treatment device for environmental protection |
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2019
- 2019-09-29 CN CN201921653018.6U patent/CN210699327U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644022A (en) * | 2020-06-18 | 2020-09-11 | 河南省中医院（河南中医药大学第二附属医院） | Anesthesia waste gas absorbing device |
| CN111998461B (en) * | 2020-09-02 | 2021-08-17 | 浙江美臣环境科技有限公司 | Multifunctional fresh air purifier |
| CN111998461A (en) * | 2020-09-02 | 2020-11-27 | 浙江美臣环境科技有限公司 | Multifunctional fresh air purifier |
| CN112263907A (en) * | 2020-09-28 | 2021-01-26 | 张红社 | Energy-concerving and environment-protective type chemical waste gas sprays equipment |
| CN112263907B (en) * | 2020-09-28 | 2022-07-29 | 山东派尼新材料股份有限公司 | Energy-concerving and environment-protective type chemical waste gas sprays equipment |
| CN112604426A (en) * | 2020-12-21 | 2021-04-06 | 曹广湖 | Energy-concerving and environment-protective exhaust treatment device |
| CN112604426B (en) * | 2020-12-21 | 2023-04-07 | 福建铭麟科技有限公司 | Energy-concerving and environment-protective exhaust treatment device |
| CN112675631A (en) * | 2020-12-30 | 2021-04-20 | 李耀红 | Automatic cleaning device of filter screen for environment-friendly flue gas treatment equipment |
| CN112692026A (en) * | 2021-01-05 | 2021-04-23 | 陈丽平 | Waste gas absorption and treatment device for anesthesia department |
| CN112642228A (en) * | 2021-01-19 | 2021-04-13 | 李武威 | Energy-concerving and environment-protective flue gas purification processing apparatus that uses |
| CN113019042A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Efficient automatic waste gas treatment method |
| CN113019042B (en) * | 2021-03-01 | 2022-07-01 | 湖南利苍环保科技有限公司 | Efficient automatic waste gas treatment method |
| CN113019043A (en) * | 2021-03-01 | 2021-06-25 | 张冰落 | Waste gas treatment equipment with dust removal function |
| CN113019108A (en) * | 2021-03-18 | 2021-06-25 | 钟淑媛 | Acid-base neutralization device for waste gas treatment |
| CN115364627A (en) * | 2022-08-22 | 2022-11-22 | 杨玛红 | A acid exhaust treatment device for environmental protection |
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