CN215654414U - Novel wet scrubber - Google Patents
Novel wet scrubber Download PDFInfo
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- CN215654414U CN215654414U CN202121658432.3U CN202121658432U CN215654414U CN 215654414 U CN215654414 U CN 215654414U CN 202121658432 U CN202121658432 U CN 202121658432U CN 215654414 U CN215654414 U CN 215654414U
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- washing tank
- water storage
- storage tank
- tank
- wet scrubber
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Abstract
The utility model provides a novel wet scrubber, which comprises a washing tank and a water storage tank, wherein the washing tank is communicated with the water storage tank; the intake pipe is installed at the top of washing tank, install the blast pipe on the lateral wall that the washing tank is close to the top, install the steam intake pipe on the lateral wall of water storage tank, steam gets into from the steam intake pipe, spouts into the mist of downflow, and the last surface of dregs of rice forms the liquid drop and in the water storage tank of drippage under the action of gravity, and the gas after getting rid of the dregs of rice then is followed the blast pipe and is discharged to the dregs of rice in the separation mist end, improves the rate of recovery at the dregs of rice, reduces the residual amount at the dregs of rice in the mist.
Description
Technical Field
The utility model relates to the field of scrubbers, in particular to a novel wet scrubber for a wet meal desolventizing system in an oil leaching process.
Background
In the current conventional oil and fat industrial production in China, the mixed gas discharged by a wet meal desolventizing system mainly contains solvent steam and water vapor, and also contains a certain amount of meal powder, and the meal powder in the mixed gas can pollute a subsequent evaporator, so that the heat transfer efficiency is reduced. Therefore, it is necessary to reduce the meal dust carried by the mixed gas in view of the economical efficiency of solvent use, pollution control, energy conservation, environmental protection and the like. The existing wet scrubber mostly adopts top spray washing to remove meal powder, which not only consumes much water, but also has poor effect of removing meal powder.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a novel wet scrubber with good effect of removing meal.
The technical scheme of the utility model is realized as follows: the utility model provides a novel wet scrubber, which comprises a washing tank and a water storage tank, wherein the washing tank and the water storage tank are hollow cavities and are communicated with each other.
On the basis of the technical scheme, preferably, the top of the washing tank is provided with an air inlet pipe, and the air inlet pipe is used for introducing mixed gas; and an exhaust pipe is arranged on the side wall of the washing tank close to the top and used for exhausting gas after meal removal.
On the basis of the technical scheme, preferably, install the steam intake pipe on the lateral wall of water storage tank, steam gets into from the steam intake pipe, spouts into the mist of downflow, and the dregs of rice end surface forms the liquid drop and in the water storage tank of drippage under the action of gravity, and the gas after removing the dregs of rice is then followed the blast pipe and is discharged to the dregs of rice end in the separation mist.
On the basis of the technical scheme, preferably, the bottom of the water storage tank is provided with a drain pipe, and the drain pipe is used for discharging the mixture of the meal end and the liquid.
On the basis of the technical scheme, preferably, the steam intake pipe is tangent to the inner wall of the water storage tank on the horizontal plane, steam enters the water storage tank from the steam intake pipe in the tangential direction and upwards generates a rotational flow, the meal end in the mixed gas is thrown to the inner wall, the gas after the meal end is removed is discharged from the exhaust pipe, and the meal end drops into the water storage tank under the flushing of the steam, so that the meal end in the mixed gas is separated.
On the basis of the above technical solution, preferably, the installation height of the exhaust pipe is higher than the lowest position of the intake pipe inside the washing tank.
On the basis of the technical scheme, preferably, a liquid level display device connector is installed on the side wall of the water storage tank and used for being connected with a liquid level display meter to observe the liquid level inside the water storage tank.
On the basis of the above technical scheme, preferably, the washing tank comprises a first washing tank and a second washing tank, and two ends of the second washing tank are respectively connected with the first washing tank and the water storage tank; the first washing tank and the water storage tank are cylindrical hollow cavities, and the diameter of the first washing tank is larger than that of the water storage tank; the second washing tank is a hollow conical cavity with the diameter of the upper part larger than that of the lower part.
On the basis of the technical scheme, preferably, an overflow port is arranged on the side wall of the first washing tank and is positioned at the lower part of the air outlet pipe.
On the basis of the technical scheme, preferably, a washing tank instrument connector is installed on the side wall of the first washing tank; the washing tank instrument connector is used for being connected with a pressure gauge and detecting the pressure inside the washing tank.
On the basis of the above technical scheme, preferably, the side wall of the second washing tank is provided with an access hole for accessing the washer.
On the basis of the technical scheme, preferably, a safety overflow port is further installed on the side wall of the second washing tank.
On the basis of the technical scheme, preferably, the side wall of the second washing tank is further provided with a vacuum breaking joint, and the vacuum breaking joint is used for being connected with a vacuum breaking valve to break the vacuum inside the washing tank.
Compared with the prior art, the novel wet scrubber has the following beneficial effects:
(1) the utility model adopts the steam to enter the washer tangentially to generate centrifugal force, throws the meal end in the mixed gas to the inner wall of the washer, washes the meal end on the inner wall by the steam, the meal end flows out from the drain pipe, and the gas after removing the meal end is discharged from the exhaust port.
(2) The method analyzes the solvent steam and the water vapor in the mixed gas to the maximum extent, the mixed gas with the meal powder removed enters the first evaporator to be used as a heat source for evaporating the mixed oil, the recovered meal powder is recycled and is used for subsequent evaporation and steam stripping operations of the mixed oil, the materials are fully utilized, and the method is energy-saving, emission-reducing, low-carbon and environment-friendly.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a wet scrubber of the present invention;
fig. 2 is an internal structural view of a wet scrubber according to the present invention.
In the figure, 1-washing tank, 2-water storage tank, 3-air inlet pipe, 4-exhaust pipe, 5-steam inlet pipe, 6-water outlet pipe, 7-liquid level display device joint, 8-overflow port, 9-washing tank instrument joint, 10-maintenance port, 11-safety overflow port, 12-vacuum breaking joint, 13-lifting lug, 14-lug seat, 15-water storage tank instrument joint, 16-water replenishing port, 101-first washing tank and 102-second washing tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-2, fig. 1 is a front view of a wet scrubber of the present invention; fig. 2 is a cross-sectional view of a wet scrubber of the present invention. The novel wet scrubber of the present invention comprises a scrubber tank 1 comprising a first scrubber tank 101 and a second scrubber tank 102, and a water storage tank 1.
Specifically, the two ends of the second washing tank 102 are respectively connected with the first washing tank 101 and the water storage tank 2 through bolts, the first washing tank 101 and the water storage tank 2 are both hollow cylindrical cavities, the diameter of the water storage tank 2 is smaller than that of the first washing tank 101, and the second washing tank 102 is a hollow conical cavity with an upper opening diameter larger than that of a lower opening diameter. The top of the first washing tank 101 is provided with an air inlet pipe 3, and the side wall of the first washing tank is provided with an exhaust pipe 4; the side wall of the water storage tank 2 is provided with a steam inlet pipe 5, and the bottom of the water storage tank is provided with a water outlet pipe 6. Wherein the gas inlet pipe 3 is used for the entry of mixed gas; the exhaust pipe 4 is used for exhausting gas after removing meal end; the drain pipe 6 is used for discharging the mixture of the meal end and the liquid.
The opening of the washing tank 1 is larger than that of the water storage tank 2, so that the flow rate of steam is increased, a larger rotational flow is generated, the steam and meal powder in mixed gas are completely mixed, and the meal powder separation effect is improved.
The air inlet pipe 3 is in a horn shape with a large upper opening and a small lower opening, and extends downwards, so that the mixed gas flows downwards along the air inlet pipe 3 and is better contacted with steam.
The lowest position of the air inlet pipe 3 in the washing tank is lower than the height of the air outlet pipe 4, so that dregs in the mixed gas can be better separated.
The bottom flange of the water storage tank 2 is connected with a butterfly-shaped end socket, and the drain pipe is arranged at the central position of the butterfly-shaped end socket, so that the mixed liquid of the meal end and the liquid can be better discharged.
When the device works, steam enters from the steam inlet pipe 5 and is sprayed into the mixed gas flowing downwards, the meal end is soaked by the steam and forms liquid drops on the surface, the liquid drops drop into the water storage tank 2 under the action of gravity, and the gas after the meal end is removed is discharged from the exhaust pipe 4, so that the meal end in the mixed gas is separated.
In the embodiment, in order to increase the steam inlet amount, two steam inlet pipes 5 are installed on the side wall of the water storage tank 2.
In order to improve the removal effect of meal powder in the mixed gas, the steam inlet pipe 5 is tangent to the inner wall of the water storage tank 2 on the horizontal plane. When steam enters the water storage tank 2 from the steam inlet pipe 5 in a tangential direction, an upward rotational flow is generated in the water storage tank 2, the meal end in the mixed gas is thrown to the inner wall, the gas after the meal end is removed is discharged from the exhaust pipe 4, and the meal end drops into the water storage tank 2 under the flushing of the steam, so that the meal end in the mixed gas is separated.
In the specific embodiment, in order to clearly observe the liquid level and the pressure inside the washer and adjust parameters according to actual work, instrument connectors are respectively arranged on the washing tank 1 and the water storage tank 2.
Specifically, an instrument connector is arranged on the side wall of the washing tank and used for being connected with a pressure gauge to detect the pressure inside the tank body. A washing tank instrument connector 9 is arranged on the side wall of the first washing tank 101; and a water storage tank instrument connector 15 is arranged on the side wall of the water storage tank 2.
In the specific embodiment, for observing the liquid level inside the water storage tank 2, two liquid level display device connectors 7 are installed on the side wall of the water storage tank 2 and are used for being connected with liquid level display meters, so that the liquid level inside the water storage tank 2 can be observed.
In the specific embodiment, in order to conveniently maintain the internal elements of the washer, an access hole is formed in the washer; specifically, the side wall of the second washing tank 102 is provided with an access hole 10 for overhauling the washer, and the access hole is connected with a baffle through a flange.
In the specific embodiment, when the water in the water storage tank is more and the water cannot be drained out of the drain pipe 6 as soon as possible, in order to avoid corrosion caused by soaking of the inner elements of the scrubber by the mixed solution, the side wall of the scrubber is provided with an overflow port. Specifically, an overflow port 8 is arranged on the side wall of the first washing tank 101, and the overflow port 8 is located at the lower part of the air outlet pipe. A safety overflow 11 is installed on a sidewall of the second wash tank 102.
In the embodiment, when the flow rate of the exhaust pipe 4 is large, negative pressure may be generated inside the scrubber to cause deformation of the washing tank, and a vacuum breaking joint is installed on the scrubber to avoid the negative pressure. Specifically, a vacuum breaking joint 12 is installed on a side wall of the second washing tank 102, and the vacuum breaking joint 12 is used for connecting a vacuum breaking valve to break a vacuum environment inside the washer and protect the washer.
In the specific embodiment, in order to facilitate lifting and mounting and fixing the washer, the washer is provided with a lifting lug and an ear seat. Specifically, the method comprises the following steps: the side wall of the first washing tank 101 is also provided with two lifting lugs 13 and two lug seats 14, and the two lifting lugs are symmetrically welded on the top of the first washing tank 101. The ear mount is mounted on a sidewall of the first wash tank 101 adjacent to the second wash tank 102.
In the embodiment, the top of the first washing tank 101 is provided with a water replenishing port 16, so that water can be replenished to the washer according to actual needs.
The wet scrubber is a vertical closed cylinder with an upper top plate and a lower elliptical head. When the device works, mixed gas from a gas outlet of a trap of a desolventizing roaster enters a wet scrubber from a gas inlet pipe, steam tangentially enters the wet scrubber from the bottom of a water storage tank, the steam is sprayed into the mixed gas flowing downwards to trap meal powder to cause the meal powder to become heavy, the meal powder is thrown to a conical wall by centrifugal force, the steam flushes the meal powder thrown to the wall of the device, finally the meal powder is discharged from a water discharge pipe to enter a cooking tank for continuous separation, and the mixed gas after the meal powder is removed is discharged from an exhaust pipe to enter a first evaporator to be used as a heat source for evaporating mixed oil.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A novel wet scrubber, characterized in that: the washing device comprises a washing tank (1) and a water storage tank (2), wherein the washing tank (1) and the water storage tank (2) are hollow cavities and are communicated with each other, and the washing tank (1) is positioned at the top of the water storage tank (2);
the top of the washing tank (1) is provided with an air inlet pipe (3), and the air inlet pipe (3) is used for introducing mixed gas; an exhaust pipe (4) is mounted on the side wall of the washing tank (1) close to the top, and the exhaust pipe (4) is used for exhausting gas after meal removal;
a steam inlet pipe (5) is installed on the side wall of the water storage tank (2), steam enters from the steam inlet pipe (5) and is sprayed into the downward flowing mixed gas, liquid drops are formed on the surface of the meal end and drop into the water storage tank (2) under the action of gravity, and the gas after the meal end is removed is discharged from an exhaust pipe (4), so that the meal end in the mixed gas is separated;
the bottom of the water storage tank (2) is provided with a drain pipe (6), and the drain pipe (6) is used for discharging a mixture of meal powder and liquid.
2. A novel wet scrubber as claimed in claim 1, wherein: steam intake pipe (5) are tangent on the horizontal plane with water storage tank (2) inner wall, and steam gets into in water storage tank (2) from steam intake pipe (3) tangential to upwards produce the whirl, throw the dregs of rice among the mist to the inner wall, the gas after getting rid of the dregs of rice is discharged from blast pipe (4), and the dregs of rice is then in the washing of steam drips water storage tank (2) down, thereby the dregs of rice in the separation mist end.
3. A novel wet scrubber as claimed in claim 1, wherein: the mounting height of the exhaust pipe (4) is higher than the lowest position of the air inlet pipe (3) in the washing tank (1).
4. A novel wet scrubber as claimed in claim 1, wherein: install liquid level display device on the lateral wall of water storage tank (2) and connect (7) for connect the liquid level display meter, observe the inside liquid level of water storage tank (2).
5. A novel wet scrubber as claimed in claim 1, wherein: the washing tank (1) comprises a first washing tank (101) and a second washing tank (102), and two ends of the second washing tank (102) are respectively connected with the first washing tank (102) and the water storage tank (2); the first washing tank (101) and the water storage tank (2) are cylindrical hollow cavities, and the diameter of the first washing tank (101) is larger than that of the water storage tank (2); the second wash tank (102) is a hollow conical cavity with an upper diameter greater than a lower diameter.
6. A novel wet scrubber as claimed in claim 5, wherein: an overflow port (8) is arranged on the side wall of the first washing tank (101), and the overflow port (8) is positioned at the lower part of the air outlet pipe.
7. A novel wet scrubber as claimed in claim 5, wherein: a washing tank instrument connector (9) is mounted on the side wall of the first washing tank (101); the washing tank instrument connector (9) is used for being connected with a pressure gauge and detecting the pressure inside the washing tank (1).
8. A novel wet scrubber as claimed in claim 5, wherein: an access hole (10) for accessing the scrubber is formed in the side wall of the second washing tank (102).
9. A novel wet scrubber as claimed in claim 5, wherein: and a safety overflow port (11) is also arranged on the side wall of the second washing tank (102).
10. A novel wet scrubber as claimed in claim 5, wherein: and a vacuum breaking joint (12) is further mounted on the side wall of the second washing tank (102), and the vacuum breaking joint (12) is used for being connected with a vacuum breaking valve to break the vacuum in the washing tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658432.3U CN215654414U (en) | 2021-07-21 | 2021-07-21 | Novel wet scrubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121658432.3U CN215654414U (en) | 2021-07-21 | 2021-07-21 | Novel wet scrubber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215654414U true CN215654414U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121658432.3U Active CN215654414U (en) | 2021-07-21 | 2021-07-21 | Novel wet scrubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215654414U (en) |
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2021
- 2021-07-21 CN CN202121658432.3U patent/CN215654414U/en active Active
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