CN210346390U - Vacuum heat exchange tower comprising uniform distribution device - Google Patents
Vacuum heat exchange tower comprising uniform distribution device Download PDFInfo
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- CN210346390U CN210346390U CN201920585276.9U CN201920585276U CN210346390U CN 210346390 U CN210346390 U CN 210346390U CN 201920585276 U CN201920585276 U CN 201920585276U CN 210346390 U CN210346390 U CN 210346390U
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- distributor
- heat exchange
- vacuum heat
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- stage distributor
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Abstract
The utility model provides a vacuum heat exchange tower containing even cloth device, including vacuum heat exchange tower body, inlet pipe, discharging pipe, steam inlet, steam outlet pipe, still include: a material distributor and a spraying device; wherein the material distributor is arranged below the feeding pipe; the material distributor comprises a first-stage distributor, a second-stage distributor and a third-stage distributor; wherein the second-stage distributor is arranged at the downstream of the first-stage distributor, and the third-stage distributor is arranged at the downstream of the second-stage distributor; the spraying device is arranged above the first-stage distributor. The utility model discloses a vacuum heat exchange tower containing a uniform distribution device, wherein the arrangement of a material distributor and a powerful high-pressure spray device not only has good dispersion effect on corn mash with more fibers, thick materials and high dry matter content, but also can realize vacuum heat exchange; meanwhile, the cleaning and maintenance can be carried out at any time, the continuous operation of production is ensured, and the production efficiency is improved.
Description
Technical Field
The utility model relates to a mechanical equipment makes technical field, particularly, relates to a vacuum heat exchange tower that contains even cloth device.
Background
In the industrial alcohol fermentation production process, the raw materials are mostly corns, wherein corn mash before fermentation needs to be heated, liquefied and then cooled, saccharified and fermented in the liquid saccharification process, a large amount of primary steam and a large amount of cooling water are needed, and the energy conservation and consumption reduction in production are not facilitated; meanwhile, the corn mash not only contains mixed bacteria, but also contains more particles, thick materials and high dry matter content, so that the corn mash needs to be heated and fully liquefied in the corn mash saccharification process, and the temperature of the corn mash is raised through heat exchange; meanwhile, the corn mash is uniformly distributed in the heat exchange process as much as possible. In the prior art, a corn mash feeding port is often provided with a sieve plate in a vacuum heat exchange tower to disperse the corn mash and realize heat exchange; however, the sieve plate is easy to be blocked due to more corn mash particles, more fibers, thick materials and high dry matter content.
In the further research, set up conventional orifice plate in the vacuum heat transfer tower into automatic vibrations sieve, although the orifice plate jam has been alleviated to a certain extent, nevertheless after putting into production and use a period, because of the temperature is higher in the vacuum heat transfer tower, the easy dry adhesion of maize mash is on automatic vibrations sieve, so production that also need pause after a period after the use of production, clear up automatic vibrations sieve, not only maintain to overhaul the washing degree of difficulty big, and be difficult to guarantee production continuous operation, seriously influence production efficiency.
Therefore, the vacuum heat exchange tower comprising the uniform distribution device is provided, which not only can realize continuous production, but also can ensure uniform dispersion of corn mash, and the realization of vacuum heat exchange is a problem to be solved urgently by the personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vacuum heat exchange tower comprising a uniform distribution device based on at least one of the technical problems, wherein the arrangement of the material distributor and the powerful high-pressure spray device not only has good dispersion effect on corn mash with more fibers, thick materials and high dry matter content, but also can realize vacuum heat exchange; meanwhile, the cleaning and maintenance can be carried out at any time, the continuous operation of production is ensured, and the production efficiency is improved.
In view of this, the utility model provides a vacuum heat exchange tower that contains even cloth device, including vacuum heat exchange tower body, inlet pipe, discharging pipe, steam inlet, steam outlet pipe, still include: a material distributor and a spraying device; wherein the material distributor is arranged below the feeding pipe; the material distributor comprises a first-stage distributor, a second-stage distributor and a third-stage distributor; wherein the second-stage distributor is arranged at the downstream of the first-stage distributor, and the third-stage distributor is arranged at the downstream of the second-stage distributor; the spraying device is arranged above the first-stage distributor.
Preferably, a vacuum pump is provided on the vapor outlet pipe.
Preferably, the spray device is a high-power high-pressure spray device.
In the technical scheme, corn mash with more fibers, thick materials and high dry matter content enters a vacuum heat exchange tower from a feeding pipe, high-temperature steam enters the vacuum heat exchange tower from a steam inlet, the corn mash firstly passes through a primary distributor, and the primary distributor divides the corn mash into two parts; respectively falling from the outer side and the middle part of the first-stage distributor; corn mash falling from the middle part of the first-stage distributor enters a second-stage distributor; at the moment, the corn mash falls from the outer side and the middle part of the secondary distributor respectively; corn mash falling from the middle part of the second-stage distributor enters a third-stage distributor; at the moment, the corn mash falls down from the outer side and the middle part of the three-stage distributor respectively, and the corn mash is uniformly dispersed by the material distributor, so that the steam heat can be fully absorbed, and the purpose of vacuum heat exchange is achieved.
After the vacuum heat exchange tower operates for a period of time, the spraying device above the material distributor can be opened, the material distributor and the inner wall of the vacuum heat exchange tower are washed, the cleaning and maintenance without shutdown can be realized, the continuous production operation is carried out, and the production efficiency is improved.
Furthermore, the primary distributor, the secondary distributor and the tertiary distributor respectively comprise a feeding round opening, a discharging round opening and a plurality of guide plates; the guide plate is arranged between the feeding round opening and the discharging round opening.
Preferably, the guide plates are straight guide plates, and the guide plates are symmetrically arranged inside the first-stage distributor, the second-stage distributor and the third-stage distributor at equal intervals.
Preferably, the guide plates are straight guide plates, and the guide plates are symmetrically arranged outside the first-stage distributor, the second-stage distributor and the third-stage distributor at equal intervals.
The setting up of guide plate makes maize mash dispersion more even, and if there is not the setting of guide plate, one-level distributor, second grade distributor and tertiary distributor use one section back, and the pressurized deformation of being heated can deviate from original position, causes the mash to be partial to the low point and the dispersion is inhomogeneous, needs often to stop production and rectifies the position.
Furthermore, the diameter of a discharge round opening of the primary distributor is larger than that of a discharge round opening of the secondary distributor; the diameter of the discharge round mouth of the second-stage distributor is larger than that of the discharge round mouth of the third-stage distributor.
Furthermore, the diameter of a discharge round opening of the primary distributor is smaller than that of a discharge round opening of the secondary distributor; the diameter of the discharge round mouth of the second-stage distributor is smaller than that of the discharge round mouth of the third-stage distributor.
Furthermore, the diameter of a feeding round opening of the first-stage distributor is smaller than that of a feeding pipe; the diameter of the feeding round opening of the first-stage distributor is larger than that of the feeding round opening of the second-stage distributor; the diameter of the feeding round opening of the second-stage distributor is larger than that of the feeding round opening of the third-stage distributor.
Preferably, the diameter of the feeding round mouth of the first-stage distributor is twice that of the feeding round mouth of the second-stage distributor; the diameter of the feeding round mouth of the second-stage distributor is twice that of the feeding round mouth of the third-stage distributor.
Wherein, the utility model discloses this kind of setting can be with maize mash intensive dispersion to carry out abundant heat transfer.
Furthermore, the number of the spraying devices is not less than two, and the spraying devices are symmetrically arranged above the first-level distributor respectively.
Further, the spraying device comprises a water inlet pipe and a spray head; the nozzle is arranged at one end of the water inlet pipe.
Preferably, the spraying device also comprises a metering device which can meter the sprayed water amount, and the adding amount of water in the fermentation process can be calculated according to the water spraying amount in the subsequent corn mash fermentation process.
Further, the spray head is a rotary spray head.
The utility model provides a rotatory nozzle can realize 180 rotations, can carry out powerful high pressure cleaning to material distributor and vacuum heat transfer tower inner wall.
Further, the length of the steam outlet pipe is less than that of the discharging pipe.
Preferably, the discharge pipe is twice as long as the steam outlet pipe.
The length of the steam outlet pipe in the utility model is less than that of the discharging pipe, so that the corn mash can not only easily realize vacuum heat exchange; and the corn mash in the vacuum heat exchange tower can not be sucked by the vacuum pump.
Through the technical scheme, the utility model provides a vacuum heat exchange tower comprising a uniform distribution device, wherein the arrangement of a material distributor and a powerful high-pressure spray device not only has good dispersion effect on corn mash with more fibers, thick materials and high dry matter content, but also can realize vacuum heat exchange; the cleaning and maintenance can be carried out at any time, the continuous operation of production is ensured, and the production efficiency is improved.
Drawings
Fig. 1 shows a front view of a vacuum heat exchange tower comprising a levelling device according to the present invention.
Fig. 2 shows a schematic structural diagram of a material distributor in embodiment 2 of the present invention.
Fig. 3 shows a schematic structural diagram of a material distributor in embodiment 3 of the present invention.
Wherein, in the figure, 1 is a vacuum heat exchange tower body, 2 is a feeding pipe, 3 is a discharging pipe, 4 is a steam inlet, 5 is a steam outlet pipe, 6 is a material distributor, 7 is a spraying device, 8 is a water inlet pipe, 9 is a guide plate, 10 is a spray head, 11 is a first-level distributor, 12 is a second-level distributor, 13 is a third-level distributor, 14 is a feeding round opening, and 15 is a discharging round opening.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The utility model provides a vacuum heat exchange tower comprising a uniform distribution device, wherein a material distributor and a powerful high-pressure spray device not only have good dispersion effect on corn mash with more fibers, thick materials and high dry matter content, but also can realize vacuum heat exchange; meanwhile, the cleaning and maintenance can be carried out at any time, the continuous operation of production is ensured, the production efficiency is improved, and the structure of the device is shown in figure 1.
As shown in fig. 1-2, the utility model provides a vacuum heat exchange tower containing even cloth device, including vacuum heat exchange tower body 1, inlet pipe 2, discharging pipe 3, steam inlet 4, steam outlet pipe 5, material distributor 6 and spray set 7, wherein the length of discharging pipe 3 is the twice of 5 length in steam outlet pipe. The material distributor 6 is arranged below the feeding pipe 2; the material distributor 6 comprises a first-stage distributor 11, a second-stage distributor 12 and a third-stage distributor 13; wherein the secondary distributor 12 is arranged downstream of the primary distributor 11, and the tertiary distributor 13 is arranged downstream of the secondary distributor 12; wherein the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13 respectively comprise a feeding round opening 14, a discharging round opening 15 and a plurality of guide plates 9; the guide plates 9 are symmetrically and uniformly arranged between the feeding round opening 14 and the discharging round opening 15, and the guide plates 9 are arranged inside the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13. The diameter of a discharging round opening 15 of the first-stage distributor 11 is larger than that of a discharging round opening 15 of the second-stage distributor 12; the diameter of the discharging round mouth 15 of the second-stage distributor 12 is larger than that of the discharging round mouth 15 of the third-stage distributor 13. The diameter of the feeding round mouth 14 of the first-stage distributor 11 is twice that of the feeding round mouth 14 of the second-stage distributor 12; the diameter of the feed round 14 of the secondary distributor 12 is twice the diameter of the feed round 14 of the tertiary distributor 13.
The two spraying devices 7 are respectively and symmetrically arranged above the first-stage distributor 11. Wherein the spraying device 7 comprises a water inlet pipe 8, a metering device and a powerful high-pressure rotary nozzle 10; the spray head 10 is arranged at one end of the water inlet pipe 8. The metering device is arranged at the other end of the water inlet pipe 8.
Example 2
As shown in fig. 1-2, the utility model provides a vacuum heat exchange tower containing even cloth device, including vacuum heat exchange tower body 1, inlet pipe 2, discharging pipe 3, steam inlet 4, steam outlet pipe 5, material distributor 6 and spray set 7, the length of discharging pipe 3 is the twice of 5 length of steam outlet pipe. The material distributor 6 is arranged below the feeding pipe 2; the material distributor 6 comprises a first-stage distributor 11, a second-stage distributor 12 and a third-stage distributor 13; wherein the secondary distributor 12 is arranged downstream of the primary distributor 11, and the tertiary distributor 13 is arranged downstream of the primary distributor 11; wherein the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13 respectively comprise a feeding round opening 14, a discharging round opening 15 and a plurality of guide plates 9; the guide plates 9 are symmetrically and uniformly arranged between the feeding round opening 14 and the discharging round opening 15, and the guide plates 9 are arranged inside the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13. The diameter of the discharging round mouth 15 of the first-stage distributor 11 is smaller than that of the discharging round mouth 15 of the second-stage distributor 12; the diameter of the discharge round mouth 15 of the secondary distributor 12 is smaller than that of the discharge round mouth 15 of the tertiary distributor 13. The diameter of the feeding round mouth 14 of the first-stage distributor 11 is twice that of the feeding round mouth 14 of the second-stage distributor 12; the diameter of the feed round 14 of the secondary distributor 12 is twice the diameter of the feed round 14 of the tertiary distributor 13.
The two spraying devices 7 are respectively and symmetrically arranged above the first-stage distributor 11. Wherein the spraying device 7 comprises a water inlet pipe 8, a metering device and a powerful high-pressure rotary nozzle 10; the spray head 10 is arranged at one end of the water inlet pipe 8. The metering device is arranged at the other end of the water inlet pipe 8.
The working principle and the using method of the embodiment are as follows: the corn mash with more fibers, thick materials and high dry matter content enters a vacuum heat exchange tower from a feeding pipe 2, meanwhile, high-temperature steam enters the vacuum heat exchange tower from a steam inlet 4, the corn mash firstly passes through a primary distributor 11, and the primary distributor 11 divides the corn mash into two parts; fall from the outer side and the middle part of the primary distributor 11 respectively; the corn mash entering the first-stage distributor 11 is uniformly distributed again through the guide plate 9; the corn mash falling from the guide plate 9 of the first-stage distributor 11 enters the second-stage distributor 12; at the moment, the corn mash falls from the outer side and the middle part of the secondary distributor 12 respectively; the corn mash entering the secondary distributor 12 is uniformly distributed again through the guide plate 9, and the corn mash falling from the guide plate 9 of the secondary distributor 12 enters the tertiary distributor 13; at the moment, corn mash falls down from the outer side and the middle part of the third-stage distributor 13 respectively, and the corn mash entering the third-stage distributor 13 is uniformly distributed again through the guide plate 9. In the process, a vacuum pump is arranged on the steam outlet pipe 5 to continuously pump out the steam in the vacuum heat exchange tower, and the steam in the vacuum heat exchange tower is discharged out of the vacuum heat exchange tower through the steam outlet pipe 5.
After the vacuum heat exchange tower runs for a period of time, the spraying device 7 above the material distributor 6 can be opened, the spray head 10 of the spraying device 7 can rotate for 180 degrees to wash the material distributor 6 and the inner wall of the vacuum heat exchange tower, the cleaning and maintenance can be realized without stopping, the continuous production operation can be carried out, and the production efficiency is improved.
Example 3
As shown in fig. 1-3, the utility model provides a vacuum heat exchange tower containing even cloth device, including vacuum heat exchange tower body 1, inlet pipe 2, discharging pipe 3, steam inlet 4, steam outlet pipe 5, material distributor 6 and spray set 7, the length of discharging pipe 3 is the twice of 5 length of steam outlet pipe. The material distributor 6 is arranged below the feeding pipe 2; the material distributor 6 comprises a first-stage distributor 11, a second-stage distributor 12 and a third-stage distributor 13; wherein the secondary distributor 12 is arranged downstream of the primary distributor 11, and the tertiary distributor 13 is arranged downstream of the secondary distributor 12; wherein the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13 respectively comprise a feeding round opening 14, a discharging round opening 15 and a plurality of guide plates 9; the guide plates 9 are symmetrically and uniformly arranged between the feeding round opening 14 and the discharging round opening 15, and the guide plates 9 are arranged outside the first-stage distributor 11, the second-stage distributor 12 and the third-stage distributor 13. The diameter of the discharging round mouth 15 of the first-stage distributor 11 is smaller than that of the discharging round mouth 15 of the second-stage distributor 12; the diameter of the discharge round mouth 15 of the secondary distributor 12 is smaller than that of the discharge round mouth 15 of the tertiary distributor 13. The diameter of the feeding round mouth 14 of the first-stage distributor 11 is twice that of the feeding round mouth 14 of the second-stage distributor 12; the diameter of the feed round 14 of the secondary distributor 12 is twice the diameter of the feed round 14 of the tertiary distributor 13.
The two spraying devices 7 are respectively and symmetrically arranged above the first-stage distributor 11. Wherein the spraying device 7 comprises a water inlet pipe 8, a metering device and a powerful high-pressure rotary nozzle 10; the spray head 10 is arranged at one end of the water inlet pipe 8. The metering device is arranged at the other end of the water inlet pipe 8.
The working principle and the using method of the embodiment are as follows: the corn mash with more fibers, thick materials and high dry matter content enters a vacuum heat exchange tower from a feeding pipe 2, meanwhile, high-temperature steam enters the vacuum heat exchange tower from a steam inlet 4, the corn mash firstly passes through a primary distributor 11, and the primary distributor 11 divides the corn mash into two parts; fall from the outer side and the middle part of the primary distributor 11 respectively; the corn mash entering the outer side of the primary distributor 11 is uniformly distributed again through the guide plate 9; the corn mash falling from the inner part of the first-stage distributor 11 enters a second-stage distributor 12; at the moment, the corn mash falls from the outer side and the middle part of the secondary distributor 12 respectively; the corn mash entering the outer side of the secondary distributor 12 is uniformly distributed again through the guide plate 9, and the corn mash falling from the middle of the secondary distributor 12 enters the tertiary distributor 13; at the moment, corn mash falls down from the outer side and the middle part of the third-stage distributor 13 respectively, and the corn mash entering the outer side of the third-stage distributor 13 is uniformly distributed again through the guide plate 9. In the process, a vacuum pump is arranged on the steam outlet pipe 5 to continuously pump out the steam in the vacuum heat exchange tower, and the steam in the vacuum heat exchange tower is discharged out of the vacuum heat exchange tower through the steam outlet pipe 5.
After the vacuum heat exchange tower runs for a period of time, the spraying device 7 above the material distributor 6 can be opened, the spray head 10 of the spraying device 7 can rotate for 180 degrees to wash the material distributor 6 and the inner wall of the vacuum heat exchange tower, the cleaning and maintenance can be realized without stopping, the continuous production operation can be carried out, and the production efficiency is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a vacuum heat exchange tower that contains even cloth device, includes vacuum heat exchange tower body, inlet pipe, discharging pipe, steam inlet, steam outlet pipe, its characterized in that still includes: a material distributor and a spraying device; wherein the material distributor is disposed below the feed tube; the material distributor comprises a first-stage distributor, a second-stage distributor and a third-stage distributor; wherein the secondary distributor is disposed downstream of the primary distributor and the tertiary distributor is disposed downstream of the secondary distributor; the spraying device is arranged above the first-stage distributor.
2. The vacuum heat exchange tower comprising a uniform distribution device according to claim 1, wherein the primary distributor, the secondary distributor and the tertiary distributor each comprise a feed round opening, a discharge round opening and a plurality of guide plates; the guide plate is arranged between the feeding round opening and the discharging round opening.
3. A vacuum heat exchange column comprising a sparger as claimed in claim 2, wherein the diameter of the discharge round of said primary sparger is greater than the diameter of the discharge round of said secondary sparger; the diameter of the discharge round mouth of the second-stage distributor is larger than that of the discharge round mouth of the third-stage distributor.
4. A vacuum heat exchange column comprising a sparger as claimed in claim 2, wherein the diameter of the discharge round of said primary sparger is smaller than the diameter of the discharge round of said secondary sparger; the diameter of the discharge round mouth of the second-stage distributor is smaller than that of the discharge round mouth of the third-stage distributor.
5. The vacuum heat exchange tower comprising a uniform distribution device according to any one of claims 2 to 4, wherein the diameter of the feeding round mouth of the primary distributor is smaller than that of the feeding pipe; the diameter of the feeding round opening of the first-stage distributor is larger than that of the feeding round opening of the second-stage distributor; the diameter of the feeding round opening of the second-stage distributor is larger than that of the feeding round opening of the third-stage distributor.
6. A vacuum heat exchange tower comprising a distribution device according to claim 1 or 2, wherein the number of the spraying devices is not less than two, and the spraying devices are respectively and symmetrically arranged above the primary distributor.
7. A vacuum heat exchange tower comprising a distribution device according to claim 1 or 2, wherein the spraying device comprises a water inlet pipe and a nozzle; the nozzle is arranged at one end of the water inlet pipe.
8. A vacuum heat exchange tower comprising a sparger as set forth in claim 7, wherein said sparger comprises a rotating sparger.
9. The vacuum heat exchange column including a sparger device as set forth in any one of claims 1 to 4, wherein said vapor outlet tube has a length less than a length of said outlet tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585276.9U CN210346390U (en) | 2019-04-26 | 2019-04-26 | Vacuum heat exchange tower comprising uniform distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920585276.9U CN210346390U (en) | 2019-04-26 | 2019-04-26 | Vacuum heat exchange tower comprising uniform distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210346390U true CN210346390U (en) | 2020-04-17 |
Family
ID=70180535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920585276.9U Expired - Fee Related CN210346390U (en) | 2019-04-26 | 2019-04-26 | Vacuum heat exchange tower comprising uniform distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210346390U (en) |
-
2019
- 2019-04-26 CN CN201920585276.9U patent/CN210346390U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210426 |