CN218627644U - Waste heat recovery energy-saving device for air flow drying - Google Patents
Waste heat recovery energy-saving device for air flow drying Download PDFInfo
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- CN218627644U CN218627644U CN202222336741.XU CN202222336741U CN218627644U CN 218627644 U CN218627644 U CN 218627644U CN 202222336741 U CN202222336741 U CN 202222336741U CN 218627644 U CN218627644 U CN 218627644U
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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
Abstract
The utility model discloses a dry waste heat recovery economizer of air current, including handling the case, the top of handling the case is equipped with the main pipe of admitting air, be connected with air inlet branch pipe on the lateral wall of the main pipe of admitting air, handle the interior top fixedly connected with cavity gas distribution dish of case, air inlet branch pipe keeps away from the one end of the main pipe of admitting air and runs through the top of handling the case and fixed connection at the hanging wall face of cavity gas distribution dish, the equipartition has the gas outlet on the lower quotation of cavity gas distribution dish, the inside of handling the case is equipped with filtering mechanism, the bottom of handling the case is connected with the outlet duct. The utility model discloses can fully carry out waste heat utilization to the hot tail gas that contains of air current drying equipment to utilize the waste heat to preheat the air inlet of air current drying equipment, and then reduce the energy that air current drying equipment needs when generating the hot gas flow, reduce extravagantly, thereby can reduce the energy consumption, reach energy saving and emission reduction's effect, produce better economic benefits and environmental benefit.
Description
Technical Field
The utility model relates to a waste heat recovery technical field especially relates to a dry waste heat recovery economizer of air current.
Background
The airflow drying equipment is in negative pressure state, and utilizes the high-speed hot airflow which is heat-exchanged by heat exchanger and reaches to about 160-180 deg.C to make the dispersed wet material in powder form implement heat transfer and mass transfer in the drying tube under the suspension state so as to finally attain the goal of drying powder material.
The wet and hot air generated at the tail gas end of the airflow drying equipment is discharged to the atmosphere by a fan, the temperature of the wet and hot air is 54-65 ℃, a large amount of heat value is contained, and the direct discharge to the atmosphere is not only a waste of heat energy, but also has little influence on the surrounding environment, so that the existing design of the waste heat recovery energy-saving device for airflow drying is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an air flow drying waste heat recovery energy-saving device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a dry waste heat recovery economizer of air current, is including handling the case, the top of handling the case is equipped with the main pipe of admitting air, be connected with the branch pipe of admitting air on the lateral wall of the main pipe of admitting air, the interior top fixedly connected with cavity gas distribution dish of handling the case, the branch pipe of admitting air is kept away from the one end of the main pipe of admitting air and is run through the top of handling the case and fixed connection at the hanging wall of cavity gas distribution dish, the equipartition has the gas outlet on the lower quotation of cavity gas distribution dish, the inside of handling the case is equipped with filtering mechanism, the bottom of handling the case is connected with the outlet duct, be connected with the gas-supply pipe on the lateral wall of outlet duct, the one end that the outlet duct was kept away from to the gas-supply pipe is connected with heat transfer mechanism.
As a further improvement, the number of the air inlet branch pipes is four, four the air inlet branch pipes are arranged along the circumferential equal interval of the side wall of the air inlet main pipe.
As a further improvement, the filtering mechanism comprises a motor fixedly arranged at the top of the treatment box, the end of the motor output shaft runs through the inside of the treatment box and is fixedly connected with a rotating rod, and a filter screen arranged and arranged is fixedly sleeved on the rotating rod.
As a further improvement of the utility model, the lower extreme threaded connection of outlet duct has the collection box.
As a further improvement of the utility model, heat transfer mechanism is including the installation pipe, the inside of installation pipe is equipped with two gas distributors, two be connected with a plurality of heat exchange tubes between the gas distributor, fixedly connected with fin on the heat exchange tube, two equal fixedly connected with breather pipe on the gas distributor, the breather pipe run through the installation pipe and with installation pipe fixed connection, gas-supply pipe fixed connection is on one of them breather pipe.
As a further improvement, the two ends of the mounting pipe are fixedly connected with flange plates.
The utility model has the advantages that:
through setting up heat transfer mechanism, install the installation pipe on airflow drying equipment's inlet end, through inciting somebody to action dry tail gas pipe exhaust contain heat tail gas input to the treatment box and handle, then will contain heat tail gas after handling through the breather pipe input in the gas-distributing pipe, heat exchange in with tail gas to the installation intraductal side through the heat exchange tube, and then can preheat the inlet air of airflow drying equipment, and then the energy that needs when reducing airflow drying equipment and generating the hot gas flow, can fully utilize the waste heat, reduce extravagantly, thereby can reduce the energy consumption, reach energy saving and emission reduction's effect, produce better economic benefits and environmental benefit.
Through setting up cavity gas distribution dish, filtering mechanism, can be with the even gas distribution of tail gas through admitting air the person in charge of entering into the processing incasement through cavity gas distribution dish, the even downflow filter screen of tail gas, can cut the steam in the tail gas through the filter screen and leave, and make the steam gathering, rotate through the motor drive bull stick, the bull stick rotates and drives the filter screen rotation, the water droplet of gathering on can will filtering net through the centrifugal force of rotatory production throws away, and flow down along the inner wall of processing the case, collect through collecting the box, can effectively get rid of the moisture in the tail gas.
The utility model discloses can fully carry out waste heat utilization to the hot tail gas that contains of air current drying equipment to utilize the waste heat to preheat the air inlet of air current drying equipment, and then reduce the energy that air current drying equipment needs when generating the hot gas flow, reduce extravagantly, thereby can reduce the energy consumption, reach energy saving and emission reduction's effect, produce better economic benefits and environmental benefit.
Drawings
Fig. 1 is a schematic structural view of an airflow drying waste heat recovery energy-saving device provided by the present invention;
fig. 2 is a schematic structural view of the mounting pipe and the flange of the waste heat recovery energy-saving device for air drying according to the present invention;
fig. 3 is a schematic top view of the main intake pipe and the branch intake pipe of the waste heat recovery energy-saving device for air drying according to the present invention;
fig. 4 is a schematic view of a hollow air distribution plate of the waste heat recovery energy-saving device for air drying according to the present invention.
In the figure: 1 treatment box, 2 outlet pipes, 3 collection boxes, 4 gas pipes, 5 vent pipes, 6 installation pipes, 7 flange plates, 8 gas distribution pipes, 9 heat exchange pipes, 10 fins, 11 dry tail gas pipes, 12 main gas inlet pipes, 13 branch gas inlet pipes, 14 motors, 15 hollow gas distribution discs, 16 gas outlets, 17 rotating rods and 18 filter screens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a waste heat recovery energy-saving device for air flow drying comprises a processing box 1, an air inlet main pipe 12 is arranged above the processing box 1, an air inlet branch pipe 13 is connected to the side wall of the air inlet main pipe 12, a hollow air distribution disc 15 is fixedly connected to the inner top of the processing box 1, one end, away from the air inlet main pipe 12, of the air inlet branch pipe 13 penetrates through the top of the processing box 1 and is fixedly connected to the upper disc surface of the hollow air distribution disc 15, the number of the air inlet branch pipes 13 is four, the four air inlet branch pipes 13 are circumferentially arranged at equal intervals along the side wall of the air inlet main pipe 12, tail gas entering the processing box 1 through the air inlet main pipe 12 can be uniformly distributed through the hollow air distribution disc 15, the tail gas uniformly flows downwards through a filter screen 18, sufficient treatment of the tail gas is ensured, air outlets 16 are uniformly distributed on the lower disc surface of the hollow air distribution disc 15, a filtering mechanism is arranged inside the processing box 1, an air outlet pipe 2 is connected to the bottom of the processing box 1, an air conveying pipe 4 is connected to the side wall of the air conveying pipe 2, one end, a heat exchange mechanism is connected to the air conveying pipe 4, a lower end, a thread collecting box 3 is connected to the lower end of the air conveying pipe 2, and can collect water drops flowing downwards on the inner wall of the processing box 1.
The utility model discloses in, filtering mechanism includes the motor 14 of fixed mounting at handling 1 top of case, motor 14 output shaft end runs through to handling 1 inside of case and fixedly connected with bull stick 17, it has the filter screen 18 of arranging the setting to fix the cover on the bull stick 17, filter screen 18 has many ciliums for network structure and surface, effect that can the steam gathering condense, can cut the steam in the tail gas through filter screen 18 and leave, and make the steam gathering, it rotates to drive bull stick 17 through motor 14, bull stick 17 rotates and drives filter screen 18 rotatory, the water droplet that can go up the gathering through the centrifugal force that rotatory produced with filter screen 18 throws away, and flow down along the inner wall of handling case 1, collect through collecting box 3.
Heat transfer mechanism is including installation pipe 6, the equal fixedly connected with ring flange 7 in both ends of installation pipe 6, the inside of installation pipe 6 is equipped with two gas distributors 8, be connected with a plurality of heat exchange tubes 9 between two gas distributors 8, fixedly connected with fin 10 on the heat exchange tube 9, fin 10 can improve heat transfer area, and then improve the efficiency and the effect of heat transfer, equal fixedly connected with breather pipe 5 on two gas distributors 8, breather pipe 5 run through installation pipe 6 and with installation pipe 6 fixed connection, 4 fixed connection of gas-supply pipe are on one of them breather pipe 5.
The utility model discloses during the use, install installation pipe 6 on the inlet end of air flow drying equipment, connect the tail gas end at air flow drying equipment with dry tail gas pipe 11, can be with the even gas distribution of tail gas through admitting air person in charge 12 entering treatment box 1 through cavity gas distribution dish 15, tail gas evenly flows through filter screen 18 downwards, can cut the steam in the tail gas through filter screen 18 and leave, and make the steam gathering, rotate through motor 14 drive bull stick 17, bull stick 17 rotates and drives filter screen 18 rotatory, the water droplet that can go up the gathering through the centrifugal force of rotatory production is thrown away on with filter screen 18, and flow down along the inner wall of treatment box 1, collect through collecting box 3, it handles to handling in the treatment box 1 to contain hot tail gas input, then will through handling hot tail gas in the hot tail gas passes through breather pipe 5 input gas distribution pipe 8, it is inboard to install pipe 6 with the heat exchange in the tail gas through heat exchange tube 9, and then can preheat the admission of air flow drying equipment.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a dry waste heat recovery economizer of air current, is including handling case (1), its characterized in that, the top of handling case (1) is equipped with into the air and is responsible for (12), it is connected with branch air inlet pipe (13) on the lateral wall of being responsible for (12) to admit air, the interior top fixedly connected with cavity air distribution dish (15) of handling case (1), branch air inlet pipe (13) are kept away from the one end of being responsible for (12) and are run through the top of handling case (1) and fixed connection is at the hanging wall face of cavity air distribution dish (15), the equipartition has gas outlet (16) on the lower quotation of cavity air distribution dish (15), the inside of handling case (1) is equipped with filter mechanism, the bottom of handling case (1) is connected with outlet duct (2), be connected with gas-supply pipe (4) on the lateral wall of outlet duct (2), the one end that outlet duct (2) were kept away from in outlet duct (4) is connected with heat transfer mechanism.
2. The waste heat recovery energy-saving device for the air flow drying is characterized in that the number of the air inlet branch pipes (13) is four, and the four air inlet branch pipes (13) are arranged at equal intervals along the circumferential direction of the side wall of the air inlet main pipe (12).
3. The waste heat recovery energy-saving device for air drying according to claim 1, characterized in that the filtering mechanism comprises a motor (14) fixedly mounted on the top of the treatment box (1), the end of the output shaft of the motor (14) penetrates into the treatment box (1) and is fixedly connected with a rotating rod (17), and the rotating rod (17) is fixedly sleeved with a filter screen (18) which is arranged in an array.
4. The waste heat recovery energy-saving device for airflow drying according to claim 1, characterized in that the lower end of the air outlet pipe (2) is connected with a collection box (3) in a threaded manner.
5. The waste heat recovery energy-saving device for drying airflow as defined in claim 1, wherein the heat exchange mechanism comprises an installation tube (6), two air distribution tubes (8) are arranged inside the installation tube (6), a plurality of heat exchange tubes (9) are connected between the air distribution tubes (8), fins (10) are fixedly connected to the heat exchange tubes (9), two air distribution tubes (8) are fixedly connected to ventilation tubes (5), the ventilation tubes (5) penetrate through the installation tube (6) and are fixedly connected with the installation tube (6), and the air delivery tubes (4) are fixedly connected to one ventilation tube (5).
6. The waste heat recovery energy-saving device for air drying according to claim 5, characterized in that the two ends of the mounting pipe (6) are fixedly connected with flanges (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336741.XU CN218627644U (en) | 2022-09-02 | 2022-09-02 | Waste heat recovery energy-saving device for air flow drying |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222336741.XU CN218627644U (en) | 2022-09-02 | 2022-09-02 | Waste heat recovery energy-saving device for air flow drying |
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| CN218627644U true CN218627644U (en) | 2023-03-14 |
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| CN202222336741.XU Active CN218627644U (en) | 2022-09-02 | 2022-09-02 | Waste heat recovery energy-saving device for air flow drying |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697733A (en) * | 2023-06-29 | 2023-09-05 | 安徽森米诺智能装备有限公司 | Gas-liquid two-phase waste heat recovery process, equipment and application thereof in grain drying |
| CN117367062A (en) * | 2023-12-05 | 2024-01-09 | 德州斯诺威机械有限公司 | Energy-saving crop drying device |
-
2022
- 2022-09-02 CN CN202222336741.XU patent/CN218627644U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116697733A (en) * | 2023-06-29 | 2023-09-05 | 安徽森米诺智能装备有限公司 | Gas-liquid two-phase waste heat recovery process, equipment and application thereof in grain drying |
| CN116697733B (en) * | 2023-06-29 | 2024-04-05 | 安徽森米诺智能装备有限公司 | Gas-liquid two-phase waste heat recovery process, equipment and application thereof in grain drying |
| CN117367062A (en) * | 2023-12-05 | 2024-01-09 | 德州斯诺威机械有限公司 | Energy-saving crop drying device |
| CN117367062B (en) * | 2023-12-05 | 2024-02-09 | 德州斯诺威机械有限公司 | Energy-saving crop drying device |
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