CN205957755U - Multistage counter -flow cooling tower - Google Patents
Multistage counter -flow cooling tower Download PDFInfo
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- CN205957755U CN205957755U CN201620784481.4U CN201620784481U CN205957755U CN 205957755 U CN205957755 U CN 205957755U CN 201620784481 U CN201620784481 U CN 201620784481U CN 205957755 U CN205957755 U CN 205957755U
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- cooling tower
- sieve plate
- sieve
- tower body
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Abstract
The utility model relates to a multistage counter -flow cooling tower, including vertical tower body, inner cavity of tower includes the at least two -layer sieve that the tower body cross section laid of following, and each layer sieve supports respectively on the bank of screens, and the lower port of tower body is equipped with the bottom plate, is equipped with the first feed inlet of cooling tower on the tower body wall above the top layer sieve, and each layer sieve top is equipped with the stirring paddle leaf that stirring article expects respectively, and each stirring paddle leaf's root is fixed respectively on the (mixing) shaft at tower body center, and the below that the (mixing) shaft lower extreme stretches out the bottom plate just is connected with the output shaft that stirs the drive speed reducer, position that each layer sieve is close to outer circumference is equipped with the sieve discharge gate respectively, and the below of sieve discharge gate is installed the sieve ejection of compact respectively and is closed the blast gate, and the sieve of one deck is down aimed at in the blast gate was closed in the ejection of compact of upper story sieve export, and the sieve ejection of compact of bottom sieve is closed the blast gate export and is connected with the cooling tower discharging pipe, be equipped with the cooling tower air intake on the tower body wall of bottom sieve below. This cooling tower cooling efficiency is high, and the material cooling is even, can not agglomerate, and the power consumption is low.
Description
Technical field
This utility model is related to a kind of cooling device of granule materials, particularly to a kind of multi-stage countercurrent cooling tower, belongs to
Cooling device technical field.
Background technology
Fermented feed be cleaner liquid is dried concentrate after again with filtering residue combination drying and the feedstuff that obtains.Due to fermented feed
Protein content high, it has also become the wide variety of a kind of novel protein feed raw material of Feedstuff Enterprises both at home and abroad, in poultry
And be commonly used to Substitution for Soybean Meal, fish flour in aquatic product matched feedstuff, and can be with Direct-fed ruminant.
Fermented feed dry after need to be cooled down, traditionally adopt airduct cool down, granule materials along airduct advance same
When with cooling wind carry out heat exchange.Airduct cooling suffers from the drawback that：1. power consumption is high；2. drying efficiency is low；3. tail gas dust
Content is high；4. cool time is long, and inhomogeneous cooling is even, and product has false caking phenomenon.
Utility model content
The purpose of this utility model is, overcomes problems of the prior art, provides a kind of multi-stage countercurrent cooling tower,
Cooling effectiveness is high, and the material cooling on every layer of sieve plate uniformly, will not be lumpd, overall power consumption is low.
For solve above technical problem, a kind of multi-stage countercurrent cooling tower of the present utility model, including vertical tower body, described
The inner chamber of tower body includes the sieve plate that at least two-layer is laid along tower body cross section, and each layer sieve plate is respectively supported on screen frame (unit), described tower
The lower port of body is provided with base plate, and the tower body wall above top layer sieve plate is provided with cooling tower first charging aperture, divides above each layer sieve plate
It is not provided with the stirrer paddle of stirring material, the root of each described stirrer paddle is separately fixed on the shaft at tower body center, institute
The lower end stating shaft is stretched out the lower section of described base plate and is connected with the output shaft of stirring driving reductor；Each layer sieve plate is close
The position of excircle is respectively equipped with sieve plate discharging opening, and the lower section of described sieve plate discharging opening is separately installed with sieve plate discharging and closes air-valve,
The outlet of last layer sieve plate discharging pass air-valve is directed at the sieve plate of next layer, and air-valve outlet and cooling are closed in the sieve plate discharging of bottom sieve plate
Tower discharge nozzle connects；Tower body wall below bottom sieve plate is provided with cooling tower air inlet.
With respect to prior art, this utility model achieves following beneficial effect：The granule materials that wind send can be from cooling
Tower first charging aperture enters cooling tower, falls first on top layer sieve plate, cooling tower air inlet below bottom sieve plate for the cold air
Enter in multi-stage countercurrent cooling tower, sequentially pass through each layer sieve plate from bottom to top, the material on sieve plate is cooled down, material is upper
It is in suspended state on sieve plate in the presence of circulation of qi promoting stream, stirring drives reductor to drive shaft rotation, and shaft drives stirring
Blade persistently stirs to material, and the material after preliminary cooling falls from the discharging opening of top layer sieve plate, closes air-valve through discharging and falls
On the sieve plate of next layer, next layer of sieve plate proceeds cool down, until the cooling on bottom sieve plate that falls, from bottom sieve plate
Discharging opening discharge after, through bottom discharging close air-valve enter cooling tower discharge nozzle.Multi-stage countercurrent cooling tower of the present utility model
Material is flowed from top to bottom by means of gravity, is in countercurrent flow state with cold wind, and cooling effectiveness is high, the material on every layer of sieve plate
Uniformly, overall power consumption is low for cooling.
As improvement of the present utility model, described base plate is provided with base plate discharging opening, described base plate near the position of excircle
The lower section of discharging opening is provided with base plate discharging and closes air-valve, and described base plate discharging closes the outlet of air-valve with described cooling tower discharge nozzle even
Connect.Thin material can leak down from bottom sieve plate and fall on base plate on a small quantity, fall into base plate discharging opening in scraping of wiper, the bottom of by
Plate discharging is closed air-valve and is entered cooling tower discharge nozzle.
As further improvement of the utility model, the top of described tower body is connected with fan housing, on the side wall of described fan housing
It is provided with cooling tower second charging aperture.Material through scraper lifting machine or conveying worm conveying can be from cooling tower second charging aperture
Enter cooling tower.
As further improvement of the utility model, the outlet of described fan housing is connected with the entrance of sack cleaner, described
The outlet of sack cleaner is connected with cooling tower air exhauster.Cooling wind enters sack cleaner from fan housing and carries out dedusting, after dedusting
Extracted out by cooling tower air exhauster, enter air.
As further improvement of the utility model, described cooling tower air inlet is along the even circumferential distribution of described tower body wall
Have multiple.Make the air-flow of entrance cooling tower more uniform, enable the cooling that the material on sieve plate obtains evenly.
As further improvement of the utility model, the tower body wall above every layer of sieve plate is separately installed with and experiences bed of material thickness
The material position float of degree.With the change of bed depth on sieve plate, material position float floats with the bed of material, and float grip strip is moved on float pivoted arm
Lower swing, float pivoted arm drives the input shaft of angular displacement sensor to rotate, and bed depth signal is sent to by angular displacement sensor
Control system.
As further improvement of the utility model, the tower body wall above every layer of sieve plate is separately installed with temperature sensing
Device.Temperature sensor can be with the temperature of each layer of monitor in real time.
Brief description
With reference to the accompanying drawings and detailed description this utility model is described in further detail, accompanying drawing only provides ginseng
Examine and illustrate to use, be not used to limit this utility model.
Fig. 1 is the front view of this utility model multi-stage countercurrent cooling tower.
Fig. 2 is the viewgraph of cross-section above this utility model multi-stage countercurrent cooling tower top layer sieve plate.
Fig. 3 is the axonometric chart of Fig. 1.
In figure：1. tower body；2. top layer sieve plate；2a. top layer screen frame (unit)；Air-valve is closed in 2b. top layer sieve plate discharging；3. bottom sieve plate
3a. bottom screen frame (unit)；Air-valve is closed in 3b. bottom sieve plate discharging；4. base plate；Air-valve is closed in 4a. base plate discharging；5a. cooling tower first feeds
Mouthful；5b. cooling tower second charging aperture；6. stirrer paddle；7. shaft；8. stirring drives reductor；9. stirring motor；10. cold
But tower air inlet；11. cooling tower discharge nozzles；12. material position floats；13. temperature sensors；14. fan housings.
Specific embodiment
As shown in Figure 1 to Figure 3, multi-stage countercurrent cooling tower of the present utility model includes vertical tower body 1, the inner chamber of tower body 1
The sieve plate laying along tower body cross section including at least two-layer, each layer sieve plate is respectively supported on screen frame (unit).Taking two-layer as a example, top layer sieves
Plate 2 is supported on top layer screen frame (unit) 2a, and bottom sieve plate 3 is supported on bottom screen frame (unit) 3a, and the lower port of tower body 1 is provided with base plate 4, top layer
Tower body wall above sieve plate is provided with cooling tower first charging aperture 5a, is respectively equipped with the stirring paddle of stirring material above each layer sieve plate
Leaf 6, the root of each stirrer paddle 6 is separately fixed on the shaft 7 at tower body center, and the lower end of shaft 7 is stretched out under base plate 4
Output shaft that is square and driving reductor 8 with stirring is connected.
Each layer sieve plate is respectively equipped with sieve plate discharging opening near the position of excircle, and the lower section of sieve plate discharging opening is separately installed with
Air-valve is closed in sieve plate discharging, and the outlet of last layer sieve plate discharging pass air-valve is directed at the sieve plate of next layer, the sieve plate discharging of bottom sieve plate
Close air-valve outlet to be connected with cooling tower discharge nozzle 11, the tower body wall below bottom sieve plate is provided with cooling tower air inlet 10.With two
As a example layer, top layer sieve plate discharging is installed below the sieve plate discharging opening of top layer sieve plate and closes air-valve 2b, air-valve is closed in top layer sieve plate discharging
The outlet be aligned bottom sieve plate 3 of 2b, is provided with bottom sieve plate discharging and closes air-valve 3b, bottom below the sieve plate discharging opening of bottom sieve plate
Sieve plate discharging is closed air-valve 3b and is connected with cooling tower discharge nozzle 11.
The granule materials that wind send can enter cooling tower from cooling tower first charging aperture 5a, falls first on top layer sieve plate,
Cold air enters multi-stage countercurrent cooling tower from the cooling tower air inlet 10 below bottom sieve plate, sequentially passes through each layer from bottom to top
Sieve plate, cools down to the material on sieve plate, and material is in suspended state in the presence of air upflow on sieve plate.Stirring motor
9 drive stirring to drive reductor 8 to work, and stirring drives reductor 8 to drive shaft 7 to rotate, and shaft 7 drives stirrer paddle 6
Persistently material is stirred, preliminary cool down after material fall from the discharging opening of top layer sieve plate, through discharging close air-valve fall under
On one layer of sieve plate, next layer of sieve plate proceeds cool down, until the cooling on bottom sieve plate that falls, from going out of bottom sieve plate
After material mouth is discharged, the discharging through bottom is closed air-valve and is entered cooling tower discharge nozzle 11.Multi-stage countercurrent cooling tower thing of the present utility model
Material is flowed from top to bottom by means of gravity, is in countercurrent flow state with cold wind, and cooling effectiveness is high, and the material on every layer of sieve plate is cold
Uniform, overall power consumption is low.
Base plate 4 is provided with base plate discharging opening near the position of excircle, and the lower section of base plate discharging opening is provided with base plate discharging and closes
Air-valve 4a, the outlet that air-valve 4a is closed in base plate discharging is connected with cooling tower discharge nozzle 11.A small amount of thinner material can be from bottom sieve plate
Leak down and fall on base plate 4, fall into base plate discharging opening in scraping of wiper, air-valve 4a is closed by base plate discharging and enters cooling tower
Discharge nozzle 11.
The top of tower body 1 is connected with fan housing 14, and the side wall of fan housing 14 is provided with cooling tower second charging aperture 5b.Carry through scraper plate
The material of the machine of liter or conveying worm conveying can enter cooling tower from cooling tower second charging aperture 5b.
The outlet of fan housing 14 is connected with the entrance of sack cleaner, and the outlet of sack cleaner is with cooling tower air exhauster even
Connect.Cooling wind enters sack cleaner from fan housing 14 and carries out dedusting, is extracted out by cooling tower air exhauster, enter air after dedusting.
Cooling tower air inlet 10 along tower body wall even circumferential be distributed with multiple.Make the air-flow of entrance cooling tower more equal
Even, enable the cooling that the material on sieve plate obtains evenly.
The material position float 12 experiencing thickness of feed layer is separately installed with the tower body wall above every layer of sieve plate.With sieve plate feeding
The change of layer height, material position float 12 floats with the bed of material, and float grip strip is moved float pivoted arm and swung up and down, and float pivoted arm drives corner
The input shaft of displacement sensor rotates, and bed depth signal is sent to control system by angular displacement sensor.
It is separately installed with temperature sensor 13 on tower body wall above every layer of sieve plate.Temperature sensor 13 can be with monitor in real time
The temperature of each layer.
The foregoing is only the preferable possible embodiments of this utility model, non-therefore limit to patent of the present utility model
Protection domain.In addition to the implementation, this utility model can also have other embodiment, all employing equivalents or equivalent change
Change the technical scheme of formation, all fall within the protection domain of this utility model requirement.This utility model is special without the technology of description
Levy and can pass through or be realized using prior art, will not be described here.
Claims (7)
1. a kind of multi-stage countercurrent cooling tower, including vertical tower body it is characterised in that：The inner chamber of described tower body includes at least two-layer
The sieve plate laying along tower body cross section, each layer sieve plate is respectively supported on screen frame (unit), and the lower port of described tower body is provided with base plate, top layer
Tower body wall above sieve plate is provided with cooling tower first charging aperture, is respectively equipped with the stirring paddle of stirring material above each layer sieve plate
Leaf, the root of each described stirrer paddle is separately fixed on the shaft at tower body center, and the lower end of described shaft is stretched out described
The lower section of base plate and with stirring drive reductor output shaft be connected；Each layer sieve plate is respectively equipped with sieve near the position of excircle
Plate discharging opening, the lower section of described sieve plate discharging opening is separately installed with sieve plate discharging and closes air-valve, and air-valve is closed in last layer sieve plate discharging
Outlet is directed at the sieve plate of next layer, and the sieve plate discharging of bottom sieve plate is closed air-valve outlet and is connected with cooling tower discharge nozzle；Bottom sieve plate
The tower body wall of lower section is provided with cooling tower air inlet.
2. multi-stage countercurrent cooling tower according to claim 1 it is characterised in that：Described base plate sets near the position of excircle
There is base plate discharging opening, the lower section of described base plate discharging opening is provided with base plate discharging and closes air-valve, and going out of air-valve is closed in described base plate discharging
Mouth is connected with described cooling tower discharge nozzle.
3. multi-stage countercurrent cooling tower according to claim 2 it is characterised in that：The top of described tower body is connected with fan housing,
The side wall of described fan housing is provided with cooling tower second charging aperture.
4. multi-stage countercurrent cooling tower according to claim 3 it is characterised in that：The outlet of described fan housing and sack cleaner
Entrance connect, the outlet of described sack cleaner is connected with cooling tower air exhauster.
5. multi-stage countercurrent cooling tower according to claim 1 it is characterised in that：Described cooling tower air inlet is along described tower body
The even circumferential of wall is distributed with multiple.
6. multi-stage countercurrent cooling tower according to any one of claim 1 to 5 it is characterised in that：Above every layer of sieve plate
The material position float experiencing thickness of feed layer is separately installed with tower body wall.
7. multi-stage countercurrent cooling tower according to any one of claim 1 to 5 it is characterised in that：Above every layer of sieve plate
It is separately installed with temperature sensor on tower body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784481.4U CN205957755U (en) | 2016-07-25 | 2016-07-25 | Multistage counter -flow cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620784481.4U CN205957755U (en) | 2016-07-25 | 2016-07-25 | Multistage counter -flow cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205957755U true CN205957755U (en) | 2017-02-15 |
Family
ID=57971616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620784481.4U Active CN205957755U (en) | 2016-07-25 | 2016-07-25 | Multistage counter -flow cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205957755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720063A (en) * | 2021-09-16 | 2021-11-30 | 江西赫柏康华制药设备有限公司 | Method and equipment for cooling pills |
-
2016
- 2016-07-25 CN CN201620784481.4U patent/CN205957755U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720063A (en) * | 2021-09-16 | 2021-11-30 | 江西赫柏康华制药设备有限公司 | Method and equipment for cooling pills |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |