CN110711474A - Efficient energy-saving packed tower - Google Patents
Efficient energy-saving packed tower Download PDFInfo
- Publication number
- CN110711474A CN110711474A CN201911085454.2A CN201911085454A CN110711474A CN 110711474 A CN110711474 A CN 110711474A CN 201911085454 A CN201911085454 A CN 201911085454A CN 110711474 A CN110711474 A CN 110711474A
- Authority
- CN
- China
- Prior art keywords
- reaction chamber
- tower body
- fixed
- plc
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a high-efficiency energy-saving packed tower which comprises an underframe, an air inlet pipe, a tower body, a spraying device and a plurality of packing layers, wherein a drainage mechanism is arranged in the tower body, one side of the tower body, which is close to the spraying device, is provided with a circulating mechanism, the drainage mechanism comprises a motor, a rotating shaft, a collecting assembly, a collecting plate, a plurality of stirring rods and a plurality of bearings, and the circulating mechanism comprises a connecting pipe, a reaction chamber, a supporting frame, a feeding assembly and a return pipe.
Description
Technical Field
The invention relates to the field of waste gas purification equipment, in particular to a high-efficiency energy-saving packed tower.
Background
The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The packed tower is a common waste gas purifying device and is suitable for the process with large gas treatment capacity and small liquid amount. The packed column is filled with various shapes of packing (called packing) to make liquid flow along the surface of the packing to form a liquid film, and the liquid film is dispersed in continuously flowing gas, and the gas-liquid two-phase contact surface is on the surface of the liquid film of the packing. It belongs to a film-shaped contact device.
The existing packed tower can not effectively wet the surface of the packing when the liquid load is small, and the liquid flows downwards along the packing layer and tends to concentrate towards the tower wall gradually, namely the wall flow effect, which can reduce the mass transfer efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an efficient energy-saving packed tower is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an efficient energy-saving packed tower comprises a bottom frame, an air inlet pipe, a tower body, a spraying device and a plurality of packing layers, wherein the tower body is fixed above the bottom frame, the spraying device is fixed at the top in the tower body, the air inlet pipe is communicated with the lower part of the tower body, each packing layer comprises a mesh enclosure and a plurality of packing materials, the periphery of the mesh enclosure is fixed on the inner wall of the tower body, the packing materials are arranged in the mesh enclosure, the packing layers are uniformly distributed in the tower body from top to bottom, a drainage mechanism is arranged in the tower body, a circulation mechanism is arranged on one side, close to the spraying device, of the tower body, an operation panel is arranged on the bottom;
the drainage mechanism comprises a motor, a rotating shaft, a collecting assembly, a collecting plate, a plurality of stirring rods and a plurality of bearings, the motor is fixed at the bottom in the tower body, the rotating shaft is vertically arranged, the motor is in transmission connection with the bottom end of the device, the number of the stirring rods is equal to that of the packing layer, the stirring rods are in one-to-one correspondence with the packing layer, the stirring rods are positioned in a net cover, the stirring rods are horizontally fixed on the rotating shaft, through holes are formed in the net cover, the number of the through holes is equal to that of the bearings, the through holes are in one-to-one correspondence with the bearings, outer rings of the bearings are fixed on inner walls of the through holes, the rotating shaft is fixedly connected with inner rings of the bearings, the collecting plate is fixed on the inner wall of the lower portion of the tower body, the collecting plate is in a;
the circulating mechanism comprises a connecting pipe, a reaction chamber, a support frame, a feeding assembly and a return pipe, the reaction chamber is communicated with the tower body through the connecting pipe, one end, close to the tower body, of the connecting pipe is located at the lowest position of the collecting plate, a first valve is arranged in the connecting pipe, the support frame is fixed below the reaction chamber, the feeding assembly is connected with the reaction chamber, a water pump is fixed above the reaction chamber and is communicated with the bottom of the reaction chamber through the return pipe, one end, located in the reaction chamber, of the return pipe is provided with a filter membrane, and the first valve and the water pump are all electrically connected with the PLC.
Preferably, in order to prevent the motor from being corroded by the liquid medicine, a baffle is arranged on the rotating shaft of the motor, and the size of the baffle is larger than that of the upper part of the collecting plate.
Preferably, in order to collect and spray the liquid medicine flowing from the upper packing layer to the lower packing layer, the collecting assembly includes a collector fixed to a portion of the rotating shaft between the two packing layers and a plurality of nozzles communicating with a lower portion of the collector.
Preferably, a liquid level sensor is arranged above the collecting plate for detecting the liquid level height of the liquid medicine on the collecting plate, and the liquid level sensor is electrically connected with the PLC.
Preferably, in order to spray the liquid medicine, the spraying device comprises a medicine box, a high-pressure pump, a spray pipe and a spray head, the medicine box is fixed above the reaction chamber, the water pump and the high-pressure pump are both fixed on the medicine box, the connecting pipe is communicated with the medicine box through the water pump, the high-pressure pump is communicated with the spray head through the spray pipe, the spray head is fixed at the top in the tower body, and the high-pressure pump is electrically connected with the PLC.
Preferably, the spray head is an atomizing spray head in order to spray the liquid medicine more uniformly.
Preferably, the medicine box is provided with an addition port and a seal cover for covering the addition port in order to facilitate addition of the medicine liquid into the medicine box.
Preferably, in order to detect the PH of the chemical solution in the reaction chamber, an acidimeter fixed to the float and a float are provided in the reaction chamber, and the acidimeter is electrically connected to the PLC.
Preferably, in order to reduce the liquid medicine in the reaction chamber, the feeding assembly comprises a feeding box, a box cover, an air cylinder, a push rod and a push plate, one side of the feeding box is communicated with the upper part of the reaction chamber, the cylinder body of the air cylinder is fixed on the other side of the feeding box, a second valve is arranged at the communication position of the feeding box and the reaction chamber, an air rod of the air cylinder is fixedly connected with the push plate through the push rod, the push plate is hermetically connected with the inner wall of the feeding box, an opening is formed in the feeding box, the box cover is arranged on the opening, and the air cylinder is electrically connected with the PLC.
Preferably, in order to discharge the precipitate in the reaction chamber, a drain pipe is arranged at the lower part of the reaction chamber, a third valve is arranged at one end of the drain pipe close to the reaction chamber, and the third valve is electrically connected with the PLC.
The efficient energy-saving packed tower has the beneficial effects that the packing is stirred by the drainage mechanism, and the flow direction of the liquid medicine is guided, so that the waste gas is fully contacted with the liquid medicine.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the high efficiency energy saving packed column of the present invention;
FIG. 2 is a schematic structural diagram of a drainage mechanism of the high-efficiency energy-saving packed tower of the invention;
FIG. 3 is a schematic structural diagram of a circulating mechanism of the energy-efficient packed tower of the present invention;
FIG. 4 is a schematic structural diagram of a feeding assembly of the energy efficient packed tower of the present invention;
in the figure: 1. the device comprises a base frame, 2. an air inlet pipe, 3. a tower body, 4. a mesh enclosure, 5. an operation panel, 6. a motor, 7. a rotating shaft, 8. a collecting plate, 9. a stirring rod, 10. a bearing, 11. a connecting pipe, 12. a reaction chamber, 13. a supporting frame, 14. a return pipe, 15. a water pump, 16. a collector, 17. a nozzle, 18. a liquid level sensor, 19. a medicine box, 20. a high-pressure pump, 21. a spray pipe, 22. a spray head, 23. a sealing cover, 24. an acidimeter, 25. a floating block, 26. a feeding box, 27. a box cover, 28. an air cylinder, 29. a push rod, 30. a push plate, 31. a discharge pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an efficient energy-saving packed tower comprises an underframe 1, an air inlet pipe 2, a tower body 3, a spraying device and a plurality of packing layers, wherein the tower body 3 is fixed above the underframe 1, the spraying device is fixed at the top in the tower body 3, the air inlet pipe 2 is communicated with the lower part of the tower body 3, each packing layer comprises a mesh enclosure 4 and a plurality of packing materials, the periphery of the mesh enclosure 4 is fixed on the inner wall of the tower body 3, the packing materials are arranged in the mesh enclosure 4, the packing layers are uniformly distributed in the tower body 3 from top to bottom, a drainage mechanism is arranged in the tower body 3, a circulation mechanism is arranged on one side of the tower body 3 close to the spraying device, an operation panel 5 is arranged on the underframe 1, and a;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
Waste gas enters into tower body 3 from intake pipe 2 in, spray set sprays the liquid medicine to the packing layer, guiding mechanism stirs the filler in the screen panel 4, make the filler surface be stained with the liquid medicine, thereby make waste gas fully contact with the liquid medicine when passing the packing layer, acid toxicant in the waste gas is taken away by the liquid medicine, guiding mechanism collects the liquid medicine that flows through the packing layer in the tower body 3, circulation mechanism handles the back to the liquid medicine again, makes the liquid medicine recover some nature, spray set recycles the liquid medicine again.
As shown in fig. 2, the drainage mechanism includes a motor 6, a rotating shaft 7, a collecting assembly, a collecting plate 8, a plurality of stirring rods 9 and a plurality of bearings 10, the motor 6 is fixed at the bottom of the tower body 3, the rotating shaft 7 is vertically arranged, the motor 6 is in transmission connection with the bottom end of the device, the number of the stirring rods 9 is equal to that of the packing layers, the stirring rods 9 are in one-to-one correspondence with the packing layers, the stirring rods 9 are located in the mesh enclosure 4, the stirring rods 9 are horizontally fixed on the rotating shaft 7, the mesh enclosure 4 is provided with through holes, the number of the through holes is equal to that of the bearings 10, the through holes are in one-to-one correspondence with the bearings 10, the outer ring of the bearing 10 is fixed on the inner wall of the through holes, the rotating shaft 7 is fixedly connected with the inner ring of the bearing 10, the collecting plate 8 is fixed on the inner wall of the lower portion of the tower body, the motor 6 is electrically connected with the PLC;
the PLC control motor 6 drives the rotating shaft 7 to rotate, drives the stirring rod 9 to rotate, so that the filler is stirred, the liquid medicine passing through the filler layer above flows into the collecting assembly along the rotating shaft 7, and is uniformly sprayed onto the filler layer below, and finally the liquid medicine is converged between the collecting plate 8 and the inner wall of the tower body 3.
As shown in fig. 3, the circulating mechanism includes a connecting pipe 11, a reaction chamber 12, a support frame 13, a feeding component and a return pipe 14, the reaction chamber 12 is communicated with the tower body 3 through the connecting pipe 11, one end of the connecting pipe 11 close to the tower body 3 is located at the lowest position of the collecting plate 8, a first valve is arranged in the connecting pipe 11, the support frame 13 is fixed below the reaction chamber 12, the feeding component is connected with the reaction chamber 12, the water pump 15 is fixed above the reaction chamber 12, the water pump 15 is communicated with the bottom of the reaction chamber 12 through the return pipe 14, one end of the return pipe 14 located in the reaction chamber 12 is provided with a filter membrane, and the first valve and the water pump 15 are both electrically connected with the PLC.
The PLC controls the first valve to be opened, liquid medicine on the collecting plate 8 flows into the reaction chamber 12 along the connecting pipe 11, the feeding assembly feeds a solvent into the reaction chamber 12, so that the liquid medicine can recover original properties, toxic acidic substances are settled, the PLC controls the water pump 15 to pump the reduced liquid medicine into the spraying device through the return pipe 14 for recycling, and precipitates can be filtered by the filter membrane.
Preferably, in order to prevent the motor 6 from being corroded by the chemical solution, a baffle 32 is arranged on the rotating shaft 7 of the motor 6, and the size of the baffle 32 is larger than the size above the collecting plate 8.
The motor 6 can drive the baffle 32 to rotate, and the liquid medicine is thrown and falls onto the collecting plate 8 by centrifugal force after falling onto the baffle 32, so that the liquid medicine is prevented from flowing onto the motor 6 to corrode the motor 6.
Preferably, in order to collect and spray the liquid medicine flowing from the upper packing layer to the lower packing layer, the collecting assembly includes a collector 16 and a plurality of nozzles 17, the collector 16 is fixed to a portion of the rotating shaft 7 between the two packing layers, and the nozzles 17 are communicated with the lower portion of the collector 16.
The liquid medicine in the upper packing layer falls into the collector 16 along the rotating shaft 7 and is sprayed onto the lower packing layer through the nozzles 17.
Preferably, a liquid level sensor 18 is disposed above the collecting plate 8 in order to detect the liquid level of the chemical solution on the collecting plate 8, and the liquid level sensor 18 is electrically connected to the PLC.
The liquid level sensor 18 detects the liquid level of the liquid medicine on the collecting plate 8 and sends a signal to the PLC, and after the PLC receives the signal, the PLC controls the first valve to be opened so that the liquid medicine flows to the circulating mechanism, and the liquid level is not lower than the height of the first valve so as to prevent waste gas from entering the circulating mechanism.
Preferably, the spraying apparatus includes a medicine tank 19, a high pressure pump 20, a nozzle 21 and a spray head 22 for spraying the medicine liquid, the medicine tank 19 is fixed above the reaction chamber 12, the water pump 15 and the high pressure pump 20 are both fixed to the medicine tank 19, the connection pipe 11 is communicated with the medicine tank 19 through the water pump 15, the high pressure pump 20 is communicated with the spray head 22 through the nozzle 21, the spray head 22 is fixed to the ceiling portion inside the tower body 3, and the high pressure pump 20 is electrically connected to the PLC.
The PLC controls the high-pressure pump 20 to pump the liquid medicine in the medicine box 19 into the spray pipe 21, and then the liquid medicine is sprayed on the packing layer through the spray head 22.
Preferably, the spray head 22 is an atomizing spray head in order to spray the liquid medicine more uniformly.
Preferably, in order to facilitate the addition of the chemical liquid into the medicine box 19, the medicine box 19 is provided with an addition port and a seal cover 23, and the seal cover 23 is provided to cover the addition port.
After the medicine in the medicine box 19 is used up, the user can open the seal cover 23 and add a new medicine to the addition port.
Preferably, in order to detect the PH of the chemical solution in the reaction chamber 12, an acidimeter 24 and a float 25 are provided in the reaction chamber 12, the acidimeter 24 is fixed to the float 25, and the acidimeter 24 is electrically connected to the PLC.
The floating block 25 drives the acidimeter 24 to float on the liquid level of the liquid medicine in the reaction chamber 12, the acidimeter 24 detects the pH value of the liquid medicine and sends a signal to the PLC, and the PLC controls the dosage of the medicine after receiving the signal so as to restore the liquid medicine.
As shown in fig. 4, the feeding assembly comprises a feeding box 26, a box cover 27, a cylinder 28, a push rod 29 and a push plate 30, wherein one side of the feeding box 26 is communicated with the upper part of the reaction chamber 12, the cylinder body of the cylinder 28 is fixed on the other side of the feeding box 26, a second valve is arranged at the communication part of the feeding box 26 and the reaction chamber 12, the air rod of the cylinder 28 is fixedly connected with the push plate 30 through the push rod 29, the push plate 30 is hermetically connected with the inner wall of the feeding box 26, an opening is arranged on the feeding box 26, the box cover 27 covers the opening, and the cylinder 28 is electrically connected with the PLC.
The air rod of the PLC control cylinder 28 drives the push plate 30 to move through the push rod 29, and meanwhile, the PLC controls the second valve to be opened, so that the medicament is pushed into the reaction chamber 12 to react with the liquid medicament, and the liquid medicament is reduced.
Preferably, in order to discharge the sediment in the reaction chamber 12, a drain pipe 31 is provided at the lower portion of the reaction chamber 12, and a third valve is provided at one end of the drain pipe 31 close to the reaction chamber 12, and the third valve is electrically connected to the PLC.
The PLC controls the opening of the third valve, and the residual liquid medicine and the sediment are discharged along the sewage discharge pipe 31.
Waste gas enters the tower body 3 from the gas inlet pipe 2, the spraying device sprays liquid medicine to the packing layer, the PLC control motor 6 drives the rotating shaft 7 to rotate to drive the stirring rod 9 to rotate, thereby stirring the filler, enabling the surface of the filler to be fully stained with the liquid medicine, fully contacting the waste gas with the liquid medicine when the waste gas passes through the filler layer, enabling the liquid medicine in the upper filler layer to flow into the collecting assembly along the rotating shaft 7 and then to be uniformly sprayed on the lower filler layer, then the liquid medicine is converged between the collecting plate 8 and the inner wall of the tower body 3, the PLC controls the opening of the first valve, the liquid medicine flows into the reaction chamber 12 along the connecting pipe 11, the feeding component feeds the solvent into the reaction chamber 12 to restore the original property of the liquid medicine, and meanwhile, toxic acidic substances are settled down, the PLC controls the water pump 15 to pump the reduced liquid medicine into the spraying device through the return pipe 14 for recycling, and the filter membrane can filter out precipitates.
Compared with the prior art, this energy-efficient type packed tower stirs the filler through drainage mechanism to the flow direction of guide liquid medicine makes waste gas and liquid medicine fully contact, compares with current drainage mechanism, this drainage mechanism simple structure, design benefit has improved mass transfer efficiency, moreover, through circulation mechanism to liquid medicine processing back recycle, compare with current circulation mechanism, this circulation mechanism can not change the flow direction of waste gas, has practiced thrift the liquid medicine, has improved the practicality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. An efficient energy-saving packed tower comprises a bottom frame (1), an air inlet pipe (2), a tower body (3), a spraying device and a plurality of packing layers, the tower body (3) is fixed above the bottom frame (1), the spraying device is fixed at the top in the tower body (3), the air inlet pipe (2) is communicated with the lower part of the tower body (3), the packing layer comprises a mesh enclosure (4) and a plurality of fillers, the periphery of the mesh enclosure (4) is fixed on the inner wall of the tower body (3), the filler is arranged in the mesh enclosure (4), the filler layer is uniformly distributed in the tower body (3) from top to bottom, it is characterized in that a drainage mechanism is arranged in the tower body (3), a circulating mechanism is arranged on one side of the tower body (3) close to the spraying device, an operation panel (5) is arranged on the bottom frame (1), and a PLC is arranged in the operation panel (5);
the drainage mechanism comprises a motor (6), a rotating shaft (7), a collecting assembly, a collecting plate (8), a plurality of stirring rods (9) and a plurality of bearings (10), wherein the motor (6) is fixed at the bottom of the tower body (3), the rotating shaft (7) is vertically arranged, the motor (6) is connected with the bottom end of the device in a transmission manner, the number of the stirring rods (9) is equal to that of the packing layers, the stirring rods (9) are in one-to-one correspondence with the packing layers, the stirring rods (9) are positioned in the net cover (4), the stirring rods (9) are horizontally fixed on the rotating shaft (7), the net cover (4) is provided with through holes, the number of the through holes is equal to that of the bearings (10), the through holes are in one-to-one correspondence with the bearings (10), the outer rings of the bearings (10) are fixed on the inner walls of the through holes, and the rotating shaft (7), the collecting plate (8) is fixed on the inner wall of the lower part of the tower body (3), the collecting plate (8) is in a conical tubular shape, the size of the upper part of the collecting plate (8) is smaller than that of the lower part of the collecting plate, and the motor (6) is electrically connected with the PLC;
the circulating mechanism comprises a connecting pipe (11), a reaction chamber (12), a supporting frame (13), a feeding component and a return pipe (14), the reaction chamber (12) is communicated with the tower body (3) through the connecting pipe (11), one end, close to the tower body (3), of the connecting pipe (11) is located at the lowest position of the collecting plate (8), a first valve is arranged in the connecting pipe (11), the supporting frame (13) is fixed below the reaction chamber (12), the feeding component is connected with the reaction chamber (12), a water pump (15) is fixed above the reaction chamber (12), the water pump (15) is communicated with the bottom of the reaction chamber (12) through the return pipe (14), one end, located in the reaction chamber (12), of the return pipe (14) is provided with a filter membrane, and the first valve and the water pump (15) are electrically connected with the PLC.
2. An energy efficient packed tower according to claim 1, characterized in that the rotating shaft (7) of the motor (6) is provided with a baffle (32), and the size of the baffle (32) is larger than the size above the collecting plate (8).
3. An energy efficient packed tower according to claim 1 wherein the collection assembly comprises a collector (16) and a plurality of nozzles (17), the collector (16) being fixed to the part of the shaft (7) between the two packing layers, the nozzles (17) communicating with the underside of the collector (16).
4. An energy efficient packed tower according to claim 1 wherein a level sensor (18) is provided above the collection plate (8), the level sensor (18) being electrically connected to the PLC.
5. The efficient energy-saving packed tower according to claim 1, wherein the spraying device comprises a medicine box (19), a high-pressure pump (20), a spray pipe (21) and a spray head (22), the medicine box (19) is fixed above the reaction chamber (12), the water pump (15) and the high-pressure pump (20) are both fixed on the medicine box (19), the connecting pipe (11) is communicated with the medicine box (19) through the water pump (15), the high-pressure pump (20) is communicated with the spray head (22) through the spray pipe (21), the spray head (22) is fixed at the top in the tower body (3), and the high-pressure pump (20) is electrically connected with the PLC.
6. An energy efficient packed tower according to claim 5 wherein the spray head (22) is an atomising spray head.
7. An energy-efficient packed tower according to claim 1, wherein the medicine tank (19) is provided with an addition port and a sealing cover (23), and the sealing cover (23) is provided so as to cover the addition port.
8. The energy-efficient packed tower according to claim 1, wherein an acidimeter (24) and a floating block (25) are arranged in the reaction chamber (12), the acidimeter (24) is fixed on the floating block (25), and the acidimeter (24) is electrically connected with the PLC.
9. The efficient energy-saving packed tower according to claim 1, wherein the feeding assembly comprises a feeding box (26), a box cover (27), an air cylinder (28), a push rod (29) and a push plate (30), one side of the feeding box (26) is communicated with the upper part of the reaction chamber (12), the cylinder body of the air cylinder (28) is fixed on the other side of the feeding box (26), a second valve is arranged at the communication part of the feeding box (26) and the reaction chamber (12), the air rod of the air cylinder (28) is fixedly connected with the push plate (30) through the push rod (29), the push plate (30) is hermetically connected with the inner wall of the feeding box (26), an opening is arranged on the feeding box (26), the box cover (27) is covered on the opening, and the air cylinder (28) is electrically connected with the PLC.
10. An energy-efficient packed tower according to claim 1, characterized in that the lower part of the reaction chamber (12) is provided with a drain pipe (31), and one end of the drain pipe (31) close to the reaction chamber (12) is provided with a third valve which is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085454.2A CN110711474A (en) | 2019-11-08 | 2019-11-08 | Efficient energy-saving packed tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911085454.2A CN110711474A (en) | 2019-11-08 | 2019-11-08 | Efficient energy-saving packed tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110711474A true CN110711474A (en) | 2020-01-21 |
Family
ID=69214839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911085454.2A Withdrawn CN110711474A (en) | 2019-11-08 | 2019-11-08 | Efficient energy-saving packed tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110711474A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456459A (en) * | 2020-11-30 | 2021-03-09 | 徐州永利精细化工有限公司 | Phosphorus trichloride phosphorus washing device and method |
| CN114028893A (en) * | 2021-11-24 | 2022-02-11 | 徐州中科艾易西环保科技研究院有限公司 | Packed tower for air purification |
| CN116272305A (en) * | 2023-05-26 | 2023-06-23 | 大庆德斯曼环保设备有限公司 | High-temperature waste gas treatment equipment |
| CN117563777A (en) * | 2023-12-06 | 2024-02-20 | 内蒙古霍煤鸿骏铝电有限责任公司 | Wet-type electrostatic device for roasting flue gas purification |
| CN118649529A (en) * | 2024-08-21 | 2024-09-17 | 郴州钖涛环保科技有限公司 | Arsenic smelting tail gas treatment device with circulating treatment |
-
2019
- 2019-11-08 CN CN201911085454.2A patent/CN110711474A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456459A (en) * | 2020-11-30 | 2021-03-09 | 徐州永利精细化工有限公司 | Phosphorus trichloride phosphorus washing device and method |
| CN112456459B (en) * | 2020-11-30 | 2024-01-19 | 徐州永利精细化工有限公司 | Phosphorus trichloride phosphorus washing device and method |
| CN114028893A (en) * | 2021-11-24 | 2022-02-11 | 徐州中科艾易西环保科技研究院有限公司 | Packed tower for air purification |
| CN116272305A (en) * | 2023-05-26 | 2023-06-23 | 大庆德斯曼环保设备有限公司 | High-temperature waste gas treatment equipment |
| CN117563777A (en) * | 2023-12-06 | 2024-02-20 | 内蒙古霍煤鸿骏铝电有限责任公司 | Wet-type electrostatic device for roasting flue gas purification |
| CN118649529A (en) * | 2024-08-21 | 2024-09-17 | 郴州钖涛环保科技有限公司 | Arsenic smelting tail gas treatment device with circulating treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110711474A (en) | Efficient energy-saving packed tower | |
| CN208799965U (en) | A kind of biological purification plant for handling containing organic exhaust gas | |
| CN209985117U (en) | Combined spray tower | |
| CN207913445U (en) | A kind of purification of chemical waste gas processing unit | |
| WO2022267090A1 (en) | Exhaust gas treatment apparatus | |
| CN114452799A (en) | Efficient purification washing tower system based on acid-base waste gas treatment and working method thereof | |
| CN111821797A (en) | Chemical processing waste gas purification tower | |
| CN108905530A (en) | A kind of chemical plant exhaust gas harmful substance efficient absorption processing unit | |
| CN211753331U (en) | Waste gas environmental protection equipment | |
| CN209270974U (en) | Self-priming precision liquid medicine filter plant | |
| CN108744877A (en) | A kind of organic exhaust gas adsorption treating column | |
| CN110117012A (en) | A kind of granular activated carbon washing facility | |
| CN108097024B (en) | A kind of convolution reaction water spray column for acid mist exhaust-gas treatment | |
| CN208757220U (en) | A kind of exhaust-gas treatment conveying device for environmental protection equipment | |
| CN208791441U (en) | A kind of equipment for processing industrial sewage of high-efficiency environment friendly | |
| CN108658139B (en) | Dosing device for sewage treatment | |
| CN206965513U (en) | A kind of emission-control equipment of printing and dyeing assistant workshop | |
| CN210544287U (en) | A packed tower for industrial carbon dioxide capture | |
| CN208786097U (en) | A kind of organic exhaust gas adsorption treating column | |
| CN210993627U (en) | Flue gas and waste gas recovery tower | |
| CN212017760U (en) | A kind of synthetic device of octadecyltrimethylammonium chloride | |
| CN208678729U (en) | A kind of system of efficient process tetrachloropropylene inorganization gas | |
| CN207493470U (en) | A kind of environment-protecting type exhaust air purifying processing device | |
| CN208082116U (en) | A kind of chemical industry station-service activated carbon adsorber | |
| CN207071313U (en) | A kind of new acid-fume absorber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200121 |
|
| WW01 | Invention patent application withdrawn after publication |