CN216457927U - Gas phase solvent absorption tower - Google Patents
Gas phase solvent absorption tower Download PDFInfo
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- CN216457927U CN216457927U CN202122909045.9U CN202122909045U CN216457927U CN 216457927 U CN216457927 U CN 216457927U CN 202122909045 U CN202122909045 U CN 202122909045U CN 216457927 U CN216457927 U CN 216457927U
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- solvent absorption
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Abstract
The utility model relates to a gas phase solvent absorption tower, belonging to the field of absorption towers. The gas phase solvent absorption tower comprises a tower body, wherein an air outlet is formed in the top of the tower body, the gas phase solvent absorption tower further comprises a fan and a water pump, the fan is connected with the air outlet, the tower body comprises a packing portion and an air inlet portion, the packing portion is located above the air inlet portion, the air inlet portion is provided with an air inlet connector, the packing portion is communicated with the air inlet portion, the packing portion is communicated with the air outlet, the air inlet portion is communicated with a water storage tank, any one of the positions above the packing portion and below the packing portion is provided with a spraying device, the bottom of the tower body is further provided with a water storage tank, one end of the water pump is connected with the water storage tank, and the other end of the water pump is connected with the spraying device. The solvent in the water tank of the device can be recycled after treatment, and the device can avoid directly discharging alcohol into the air to cause environmental pollution.
Description
Technical Field
The utility model relates to a gas phase solvent absorption tower, belonging to the field of absorption towers.
Background
Flooding production facility, such as: in the production process of equipment such as a flat plate centrifuge, a tablet press, a belt conveyor and the like, solvents such as alcohol, isopropanol and the like need to be added into fiber products, gas phase gas volatilized from the solvents in the fiber products is directly discharged or diffused into the air, the solvent loss is large, and great environmental protection hidden troubles are generated.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides a gas phase solvent absorption tower which can reduce solvent loss and eliminate hidden environmental protection troubles.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the gas phase solvent absorption tower comprises a tower body, a water storage tank is further arranged at the bottom of the tower body, an air outlet is formed in the top of the tower body, a fan and a water pump are further included, the fan is connected with the air outlet, the tower body comprises a packing portion and an air inlet portion, the packing portion is located above the air inlet portion, the air inlet portion is provided with an air inlet connector, the packing portion is communicated with the air inlet portion, the packing portion is communicated with the air outlet, the air inlet portion is communicated with the water storage tank, at least one of the positions above the packing portion and the position below the packing portion is provided with a spraying device, one end of the water pump is connected with the water storage tank, and the other end of the water pump is connected with the spraying device.
Further, the body of the tower still includes the collection portion, and the collection portion is located between storage water tank and the air inlet portion, and the collection portion is linked together with the storage water tank, is provided with collection device in the collection portion, and collection device is used for filtering the dust.
Further, the collecting device is a cloth bag, the inner wall of the collecting part is also provided with a connecting part, the connecting part is hollow inside and is provided with an opened funnel shape from top to bottom, and the collecting device is connected with the bottom of the connecting part.
Furthermore, the water storage tank contains desalted water.
Furthermore, a multi-surface spherical filler is arranged in the filler part.
The water supply device comprises a water supply valve, a control system and a water supply valve, wherein the water supply valve is electrically connected with the control system, one end of the water supply valve is connected with the water storage tank, the other end of the water supply valve is used for being connected with a water source, a liquid level detection device is further arranged on the water storage tank, and the liquid level detection device is electrically connected with the control system.
Further, still including setting up the amount of wind detection device on the air inlet interface, still including control system, amount of wind detection device and fan are connected with control system electricity respectively.
Further, the water storage tank is also provided with an alcohol concentration detection device.
Further, the air inlet interface includes that the appearance that is connected with the body of the tower is the columniform tuber pipe, and a generating line of tuber pipe is tangent with the periphery wall of body of the tower.
Further, the air inlet interface includes the appearance that is connected with the body of the tower and is the tuber pipe of rectangle, and a face of tuber pipe is tangent with the periphery wall of body of the tower.
The utility model has the beneficial effects that:
the working principle of the utility model is as follows: the method comprises the following steps of starting a fan and a water pump, starting the fan to suck, enabling the interior of a gas-phase solvent absorption tower to be in a negative pressure state, enabling the gas-phase solvent absorption tower to be referred to as an absorption tower for short, sucking the gas-phase solvent into the absorption tower, lifting desalted water in a water storage tank to a spraying device by the water pump, spraying desalted water by the spraying device, enabling the desalted water to absorb alcohol in the gas-phase gas, enabling the alcohol to flow into the water storage tank along with the desalted water, and enabling the solvent in the water tank to be recycled after treatment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic position diagram of the tower body and the air inlet interface.
Labeled as: 1 is a tower body, 12 is a liquid level detection device, 14 is a water replenishing valve, 16 is a collection part, 18 is a connecting part, 2 is a fan, 3 is an air inlet part, 32 is an air inlet connector, 4 is a packing part, 5 is a spraying device, 6 is a collection device, 7 is an air outlet, 8 is a water storage tank, and 9 is a water pump.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the gas phase solvent absorption tower of the present invention comprises a tower body 1, a water storage tank 8 is further disposed at the bottom of the tower body 1, an air outlet 7 is disposed at the top of the tower body 1, the gas phase solvent absorption tower further comprises a fan 2 and a water pump 9, the fan 2 is connected with the air outlet 7, the tower body 1 comprises a packing portion 4 and an air inlet portion 3, the packing portion 4 is located above the air inlet portion 3, the air inlet portion 3 is provided with an air inlet port 32, the packing portion 4 is communicated with the air inlet portion 3, the packing portion 4 is communicated with the air outlet 7, the air inlet portion 3 is communicated with the water storage tank 8, a spraying device 5 is disposed at least one of the upper side of the packing portion 4 and the lower side of the packing portion 4, one end of the water pump 9 is connected with the water storage tank 8, and the other end is connected with the spraying device 5.
The device is mainly used for absorbing gas phase gas containing solvents such as alcohol, isopropanol and the like, wherein the gas phase gas contains a large amount of combustible nitrocotton dust, and the embodiment takes alcohol as an example for further explanation. The spraying device 5 is in the prior art, and the spraying device 5 comprises a water pipe connected with a water pump and a spray head arranged on the water pipe;
the fan 2 of the device is arranged at the position of the air outlet 7, and because the gas phase gas in the environment of the device contains a large amount of combustible nitrocotton dust, the fan 2 is arranged at the air outlet 7, the dust is absorbed by the absorption tower, and can not enter the fan 2 to cause fan blockage or cause the risk of explosion due to high-speed rotation friction of the dust in the fan 2, and if the fan 2 is arranged at the air inlet interface 32, the risk can not be avoided.
The spray device 5 can be arranged above or below the filler part 4, so that the technical problem can be solved. However, the spray devices 5 are provided above and below the filler part 4, and the effect of removing the solvent such as alcohol is better than that of providing the spray devices 5 only above or below the filler part 4. In addition, when the spraying devices 5 are arranged above and below the packing part 4, the spraying devices 5 above the packing part 4 and the spraying devices 5 below the packing part 4 have different functions, the spraying below the packing part 4 is mainly used for dedusting and primary gas-phase solvent absorption, and the spraying water above the packing part 4 is mainly used for gas-phase solvent absorption through packing to increase the gas-phase solvent absorption area.
Preferably, the tower body 1 further comprises a collecting part 16, the collecting part 16 is located between the water storage tank 8 and the air inlet part 3, the collecting part 16 is communicated with the water storage tank 8, a collecting device 6 is arranged in the collecting part 16, and the collecting device 6 is used for filtering nitrocotton dust.
Specifically, the gas phase gas contains nitrocotton dust, and if the collecting part 16 is not arranged, the nitrocotton dust in the gas phase solvent can be brought into the water storage tank 8 by desalted water after being sprayed; the collecting section 16 is provided to filter the nitrocellulose dust in the vapor phase solvent.
Preferably, the collecting device 6 is a cloth bag, the inner wall of the collecting part 16 is further provided with a connecting part 18, the connecting part 18 is hollow, the upper part and the lower part of the connecting part 18 are provided with opening funnels, and the collecting device 6 is connected with the bottom of the connecting part 18.
Preferably, the storage tank 8 contains desalinated water therein.
Preferably, a polyhedral spherical packing is provided in the packing part 4.
Preferably, the water replenishing device further comprises a control system and a water replenishing valve 14 electrically connected with the control system, one end of the water replenishing valve 14 is connected with the water storage tank 8, the other end of the water replenishing valve is used for being connected with a water source, a liquid level detection device 12 is further arranged on the water storage tank 8, and the liquid level detection device 12 is electrically connected with the control system.
Specifically, the control system is a PLC, the liquid level detection device 12 can be a magnetic flap liquid level meter with a data transmission function, when the liquid level detection device 12 detects that the liquid level in the water storage tank 8 is lower than a set liquid level, the liquid level detection device 12 transmits a signal to the control system, and the control system controls the water replenishing valve 14 to be opened for replenishing water; when the liquid level detection device 12 detects that the liquid level in the water storage tank 8 is higher than the set liquid level, the liquid level detection device 12 transmits a signal to the control system, and the control system controls the water replenishing valve 14 to be closed; the water replenishing valve 14 can be a ball valve, a butterfly valve and the like. In addition, the following should be noted: the program for controlling the opening and closing of the water replenishing valve 14 by using the data transmitted by the liquid level detection device 12 is the conventional program.
Preferably, the air conditioner further comprises an air quantity detection device arranged on the air inlet interface 32 and a control system, wherein the air quantity detection device and the fan 2 are respectively and electrically connected with the control system.
Specifically, the control system is a PLC, the air quantity detection device can select an air quantity detector with a data transmission function known in the industry, the air quantity detection device is used for detecting the air quantity of the gas phase gas passing through the air inlet interface 32, when the air quantity detection device detects that the air inlet quantity of the air inlet interface 32 is lower than a set air inlet quantity, the air quantity detection device transmits a signal to the control system, and the control system controls the fan 2 to reduce the rotating speed, so that the air inlet quantity can be reduced; when the air volume detection device detects that the air volume of the air inlet interface 32 is higher than the set air volume, the control system controls the fan 2 to increase the rotating speed, so that the air volume can be increased. In addition, the following should be noted: the program for controlling the rotational speed of the fan 2 using the data transmitted from the air volume detecting device is an existing program.
Preferably, the water storage tank 8 is further provided with an alcohol concentration detection device.
Specifically, the bottom of storage water tank 8 still is provided with the drain valve, and this device mainly used absorbs the gaseous phase gas of solvents such as alcohol, isopropyl alcohol, and this scheme uses absorption alcohol as an example, and alcohol concentration detection device detectable storage water tank 8 in the liquid concentration of alcohol, after the concentration reaches a definite value, opens the drain valve, discharges the liquid in the storage water tank 8.
Preferably, as shown in fig. 2, the air inlet port 32 includes an air duct having a cylindrical shape and connected to the tower body 1, and a generatrix of the air duct is tangential to the outer circumferential wall of the tower body 1.
Preferably, the air inlet port 32 comprises an air pipe which is connected with the tower body 1 and has a rectangular shape, and one surface of the air pipe is tangent to the outer peripheral wall of the tower body 1.
Specifically, this scheme can make nitrocotton dust and gaseous phase solvent tangential get into the absorption tower promptly, and the gaseous phase is heavier than the dust, and the gaseous phase up flows along the tower body, and heavier dust pastes in the absorption tower inner wall under the centrifugal force effect, and spray set 5 through 4 below packing portions sprays and aggravates dust weight, flow direction collection device.
The working principle of the device is as follows: the fan 2 and the water pump 9 are started, the fan 2 starts to suck, the gas phase solvent absorption tower is in a negative pressure state, the gas phase solvent absorption tower is hereinafter referred to as the absorption tower, the gas phase solvent is sucked into the absorption tower, the water pump 9 lifts desalted water in the water storage tank 8 to the spraying device 5, the spraying device 5 sprays desalted water, the desalted water absorbs alcohol in the gas phase gas, and the alcohol flows into the water storage tank 8 along with the desalted water.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the utility model. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the utility model should be determined from the following claims. In addition, all technical schemes of the utility model can be combined. The word "comprising" does not exclude the presence of other devices or steps than those listed in a claim or the specification; the terms "first," "second," and the like are used merely to denote names, and do not denote any particular order. In this context, "parallel," "perpendicular," and the like are not strictly mathematical and/or geometric limitations, but also encompass tolerances as would be understood by one skilled in the art and permitted by fabrication or use.
Claims (10)
1. Gaseous phase solvent absorption tower, including body of the tower (1), the top of body of the tower (1) is provided with air outlet (7), its characterized in that: the bottom of the tower body (1) is also provided with a water storage tank (8), a fan (2) and a water pump (9), the fan (2) is connected with the air outlet (7), the tower body (1) comprises a filler part (4) and an air inlet part (3), the filler part (4) is positioned above the air inlet part (3), the air inlet part (3) is provided with an air inlet interface (32), the filler part (4) is communicated with the air inlet part (3), the filler part (4) is communicated with the air outlet (7), the air inlet part (3) is communicated with the water storage tank (8), at least one of the upper part of the filling part (4) and the lower part of the filling part (4) is provided with a spraying device (5), one end of the water pump (9) is connected with the water storage tank (8), and the other end of the water pump is connected with the spraying device (5).
2. The vapor phase solvent absorption column of claim 1, wherein: the tower body (1) further comprises a collecting portion (16), the collecting portion (16) is located between the water storage tank (8) and the air inlet portion (3), the collecting portion (16) is communicated with the water storage tank (8), a collecting device (6) is arranged in the collecting portion (16), and the collecting device (6) is used for filtering dust.
3. The vapor phase solvent absorption column of claim 2, wherein: the collecting device (6) is a cloth bag, a connecting part (18) is further arranged on the inner wall of the collecting part (16), the connecting part (18) is hollow, an opening funnel shape is formed in the upper portion and the lower portion of the connecting part (18), and the collecting device (6) is connected with the bottom of the connecting part (18).
4. The vapor phase solvent absorption column of claim 1, wherein: the water storage tank (8) contains desalted water.
5. The vapor phase solvent absorption column of claim 1, wherein: the inside of the filler part (4) is provided with a multi-surface spherical filler.
6. The vapor phase solvent absorption column according to any one of claims 1 to 5, wherein: still include control system and with water supplementing valve (14) that the control system electricity is connected, water supplementing valve (14) one end with storage water tank (8) are connected, and the other end is used for being connected with the water source, still be provided with liquid level detection device (12) on storage water tank (8), liquid level detection device (12) with the control system electricity is connected.
7. The vapor phase solvent absorption column according to any one of claims 1 to 5, wherein: the air quantity detection device is arranged on the air inlet interface (32), and the air quantity detection device also comprises a control system, wherein the air quantity detection device and the fan (2) are respectively electrically connected with the control system.
8. The vapor phase solvent absorption column according to any one of claims 1 to 5, wherein: the water storage tank (8) is also provided with an alcohol concentration detection device.
9. The vapor phase solvent absorption column according to any one of claims 1 to 5, wherein: the air inlet interface (32) include with the appearance that body of the tower (1) is connected is the columniform tuber pipe, a generating line of tuber pipe with the periphery wall of body of the tower (1) is tangent.
10. The vapor phase solvent absorption column according to any one of claims 1 to 5, wherein: the air inlet connector (32) comprises an air pipe which is connected with the tower body (1) and is rectangular in appearance, and one surface of the air pipe is tangent to the peripheral wall of the tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909045.9U CN216457927U (en) | 2021-11-24 | 2021-11-24 | Gas phase solvent absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122909045.9U CN216457927U (en) | 2021-11-24 | 2021-11-24 | Gas phase solvent absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216457927U true CN216457927U (en) | 2022-05-10 |
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ID=81399261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122909045.9U Active CN216457927U (en) | 2021-11-24 | 2021-11-24 | Gas phase solvent absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216457927U (en) |
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2021
- 2021-11-24 CN CN202122909045.9U patent/CN216457927U/en active Active
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