CN204678804U - A kind of dry materials fluidized bed plant of waste heat recovery - Google Patents
A kind of dry materials fluidized bed plant of waste heat recovery Download PDFInfo
- Publication number
- CN204678804U CN204678804U CN201520391101.6U CN201520391101U CN204678804U CN 204678804 U CN204678804 U CN 204678804U CN 201520391101 U CN201520391101 U CN 201520391101U CN 204678804 U CN204678804 U CN 204678804U
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- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- fluidized bed
- dry materials
- gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of dry materials fluidized bed plant of waste heat recovery, comprise air inlet and air outlet are set bed body, for providing the heating component of hot blast for described bed body, described heating component is connected with described air inlet through blast pipe, bed body arranges charging aperture and discharging opening, described air outlet is connected with gas-solid separator through wind pipe, the drainage conduit of described gas-solid separator extends in the charging aperture of a body, and the air outlet slit of gas-solid separator is connected with described air inlet through backwind tube.Compared with prior art, the utility model utilizes gas-solid separator to be separated from the air the tail gas of top discharge and material, this material is reentered in bed body and again under fluidization, carries out drying, and the isolated air with heat is input in a body through air inlet is again used for drying, reach the recycling to waste heat, there is structure simple, the advantage that cost is low.
Description
[technical field]
The utility model relates to the technical field of material drying device, the dry materials fluidized bed plant of particularly a kind of waste heat recovery.
[background technology]
Step very important in chemical industry to the drying of solid material, such as material in production process or final is needed to carry out drying at medicine, food and feed additive, traditional mode is artificial airing, machine oven dry etc., but these modes exist shortcomings such as place is constant, inefficiency.
For this reason, fluid bed is usually used in dried material, the wet stock entered in fluid bed contacts in fluid bed with the hot-air entered by bottom, through evenly, fully mixing after, remove moisture, reach dry, hot-air is discharged from the gas outlet at fluid bed top, and qualified product is discharged by the discharging opening of fluid bed.But have higher heat from the air that gas outlet and the discharging opening of fluid bed are discharged, directly discharge is unfavorable for the utilization of the energy; In order to the recycling by using waste heat from tail gas, usually in gas outlet or discharging opening, install waste-heat recovery device, it is complex structure not only, and equipment cost is higher.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, propose a kind of dry materials fluidized bed plant of waste heat recovery, waste heat recovery can be used, and improves energy utilization rate.
For achieving the above object, the utility model proposes a kind of dry materials fluidized bed plant of waste heat recovery, comprise air inlet and air outlet are set bed body, for providing the heating component of hot blast for described bed body, described heating component is connected with described air inlet through blast pipe, bed body arranges charging aperture and discharging opening, described air outlet is connected with gas-solid separator through wind pipe, the drainage conduit of described gas-solid separator extends in the charging aperture of a body, and the air outlet slit of gas-solid separator is connected with described air inlet through backwind tube.
As preferably, described heating component comprises air blast and heater, and the outlet of described air blast is connected with the import of heater through transition conduit, and the outlet of described heater is connected with described air inlet through blast pipe.
As preferably, described backwind tube is established forked first arm and the second arm, described first arm is connected with blast pipe, and described second arm is connected with transition conduit.
As preferably, the crotch of described backwind tube is provided with reversal valve.
As preferably, in described backwind tube, be provided with thermometer.
As preferably, described charging aperture is provided with feed hopper, is provided with rotatable material scattering to be broken up support below described feed hopper
As preferably, described in break up dynamic horizontal in charging aperture of bracket-rotatable, described in break up support and be provided with and break up blade, described charging aperture extenal fixation has and the described drive motors broken up carriage drive and be connected.
The beneficial effects of the utility model: compared with prior art, the utility model utilizes gas-solid separator to be separated from the air the tail gas of top discharge and material, this material is reentered in bed body and again under fluidization, carries out drying, and the isolated air with heat is input in a body through air inlet is again used for drying, reach the recycling to waste heat, there is structure simple, the advantage that cost is low.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model;
In figure: 1-air inlet, 2-air outlet, 3-bed body, 4-blast pipe, 5-charging aperture, 6-discharging opening, 7-wind pipe, 8-gas-solid separator, 9-drainage conduit, 10-break up support, 11-air outlet slit, 12-backwind tube, 13-air blast, 14-heater, 15-break up blade, 16-drive motors, 17-first arm, 18-second arm, 19-transition conduit, 20-reversal valve, 21-baffle plate, 22-thermometer, 23-feed hopper.
[detailed description of the invention]
Consult Fig. 1, the utility model comprise air inlet 1 and air outlet 2 are set bed body 3, for providing the heating component of hot blast for described bed body 3, described heating component is connected with described air inlet 1 through blast pipe 4, bed body 3 arranges charging aperture 5 and discharging opening 6, described air outlet 2 is connected with gas-solid separator 8 through wind pipe 7, two pieces of baffle plates 21 are vertically provided with in described gas-solid separator 8, the drainage conduit 9 of described gas-solid separator 8 extends in the charging aperture 5 of a body, and the air outlet slit 11 of gas-solid separator 8 is connected with described air inlet 1 through backwind tube 12.Utilize the gravitational settling effect of material, material falls at baffle plate 21, make to be separated in gas-solid separator 8 from the air the tail gas of top discharge and material, this material is reentered in bed body 3 and again under fluidization, carries out drying, and the isolated air with heat is input in a body 3 through air inlet 1 is again used for drying, reach the recycling to waste heat, there is structure simple, the advantage that cost is low.
Concrete, described heating component comprises air blast 13 and heater 14, the outlet of described air blast 13 is connected through the import of transition conduit 19 with heater 14, the outlet of described heater 14 is connected with described air inlet 1 through blast pipe 4, described backwind tube 12 is provided with the first arm 17 and the second arm 18 through bifurcated, described first arm 17 is connected with blast pipe 16, and described second arm 18 is connected with transition conduit 19.The crotch of described backwind tube 12 is provided with the reversal valve 20 that can switch to the first arm 17 or the second arm 18.When reversal valve 20 switches to the first arm 17, be with the air had surplus heat directly to enter in a body 3 and drying is carried out to material; When reversal valve 20 switches to the second arm 18, this air can be sent into again in heater 14 and heat.
Specifically, be provided with thermometer 22 in described backwind tube 12, this thermometer 22, for measuring the temperature of tail gas, can control reversal valve 20 and make it be directly used in drying when temperature is higher at that time, then controls it when the temperature is low and enters in heater 14 and heat.
Concrete, described charging aperture 5 is provided with feed hopper 23, be provided with below described feed hopper 23 and rotatable material scattering broken up support 10, it is described that to break up support 10 rotating horizontal in charging aperture 5, described support 10 of breaing up is provided with and breaks up blade 15, described charging aperture 5 extenal fixation has and drives with described support 10 of breaing up the drive motors 16 be connected, and breaks up blade 15 and improves and break up effect, thus improve drying effect.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (8)
1. the dry materials fluidized bed plant of a waste heat recovery, comprise the bed body (3) that air inlet (1) and air outlet (2) are set, for providing the heating component of hot blast for described bed body (3), described heating component is connected with described air inlet (1) through blast pipe (4), bed body (3) arranges charging aperture (5) and discharging opening (6), it is characterized in that: described air outlet (2) is connected with gas-solid separator (8) through wind pipe (7), the drainage conduit (9) of described gas-solid separator (8) extends in the charging aperture (5) of a body, the air outlet slit (11) of gas-solid separator (8) is connected with described air inlet (1) through backwind tube (12).
2. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 1, it is characterized in that: described heating component comprises air blast (13) and heater (14), the outlet of described air blast (13) is connected through the import of transition conduit (19) with heater (14), and the outlet of described heater (14) is connected with described air inlet (1) through blast pipe (16).
3. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 2, it is characterized in that: described backwind tube (12) is provided with the first arm (17) and the second arm (18) through bifurcated, described first arm (17) is connected with blast pipe (4), and described second arm (18) is connected with transition conduit (19).
4. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 3, is characterized in that: the crotch of described backwind tube (12) is provided with reversal valve (20).
5. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 4, is characterized in that: be vertically provided with some baffle plates (21) in described gas-solid separator (8).
6. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 5, is characterized in that: be provided with thermometer (22) in described backwind tube (12).
7. the dry materials fluidized bed plant of a kind of waste heat recovery as claimed in any of claims 1 to 6, it is characterized in that: described charging aperture (5) is provided with feed hopper (23), described feed hopper (23) below is provided with rotatablely breaks up support (10) by material scattering
8. the dry materials fluidized bed plant of a kind of waste heat recovery according to claim 7, it is characterized in that: described in break up support (10) rotating horizontal in charging aperture (5), described support (10) of breaing up is provided with and breaks up blade (15), and described charging aperture (5) extenal fixation has and drives with described support (10) of breaing up the drive motors (16) be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391101.6U CN204678804U (en) | 2015-06-08 | 2015-06-08 | A kind of dry materials fluidized bed plant of waste heat recovery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391101.6U CN204678804U (en) | 2015-06-08 | 2015-06-08 | A kind of dry materials fluidized bed plant of waste heat recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204678804U true CN204678804U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391101.6U Expired - Fee Related CN204678804U (en) | 2015-06-08 | 2015-06-08 | A kind of dry materials fluidized bed plant of waste heat recovery |
Country Status (1)
| Country | Link |
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| CN (1) | CN204678804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405417A (en) * | 2018-12-12 | 2019-03-01 | 扬州日发干燥工程有限公司 | Exchange heat fluid bed dryer in a kind of |
| CN110793272A (en) * | 2019-11-18 | 2020-02-14 | 东营科创生物化工有限公司 | Polyacrylamide drying system |
| CN113154856A (en) * | 2021-04-16 | 2021-07-23 | 万达集团股份有限公司 | High-safety ABS high-rubber powder drying bed |
-
2015
- 2015-06-08 CN CN201520391101.6U patent/CN204678804U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405417A (en) * | 2018-12-12 | 2019-03-01 | 扬州日发干燥工程有限公司 | Exchange heat fluid bed dryer in a kind of |
| CN110793272A (en) * | 2019-11-18 | 2020-02-14 | 东营科创生物化工有限公司 | Polyacrylamide drying system |
| CN113154856A (en) * | 2021-04-16 | 2021-07-23 | 万达集团股份有限公司 | High-safety ABS high-rubber powder drying bed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150930 Termination date: 20180608 |