CN213785155U

CN213785155U - Device for preheating tea by using exhaust waste heat of tea dryer

Info

Publication number: CN213785155U
Application number: CN202021972351.6U
Authority: CN
Inventors: 张辉霖
Original assignee: Quanzhou Jisiyi Supply Chain Co ltd
Current assignee: Quanzhou Jisiyi Supply Chain Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-27
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an utilize tealeaves drying-machine exhaust waste heat to preheat device of tealeaves, including tealeaves drying-machine body, water-collecting tray and pivot, the exhaust fan is installed to one side of tealeaves drying-machine body, one side that tealeaves drying-machine body was kept away from to the exhaust fan is connected with the heating furnace, the water-collecting tray is installed respectively in the inside that is close to first steel mesh conveyer, second steel mesh conveyer, and the both ends of water-collecting tray dock with the both sides of preheating the storehouse inner wall. This utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves, not only level tealeaves through the scraper blade to be "S" shape between the conveying equipment of three not co-altitude position and carry, make the process of carrying tealeaves turn repeatedly, thereby make tealeaves can carry out the intensive heating in the storehouse of preheating, and the conveying equipment filtering residue and the moisture through the stainless steel guipure are collected the discharge through the water-collecting tray moreover, thereby the convenience carries out the edulcoration to tealeaves that preheats and filters.

Description

Device for preheating tea by using exhaust waste heat of tea dryer

Technical Field

The utility model relates to a tealeaves stoving technical field specifically is an utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves.

Background

During the tea processing and production process, the tea needs to be dried to remove the moisture in the tea, reduce the moisture content in tea cells, reduce the activity of the tea and remove the semi-permeability of cell membranes, so as to ensure that the subsequent processing can be normally and smoothly carried out. Limited by manufacturing cost, the exhaust waste heat that tea processing accessible make full use of was equipped with the tealeaves drying-machine carries out preheating of tealeaves, does benefit to energy saving and consumption reduction like this, conveniently improves the economic benefits of tea enterprise.

But the device that current tealeaves drying-machine exhaust waste heat preheated tealeaves still has certain problem, and the concrete problem has following several:

1. when the existing tea leaf drying machine exhaust waste heat tea leaf preheating device is used, the heating time is long in the tea leaf preheating process, continuous operation of equipment is inconvenient to continue, and sufficient heating and dehumidification of tea leaves are inconvenient to carry out;

2. the device for preheating the tea leaves by using the exhaust waste heat of the tea leaf dryer is easy to continuously retain the waste water and the residues of the tea leaves when in use, so that the waste water and the residues generated by preheating are inconvenient to filter.

Disclosure of Invention

Technical problem to be solved

To prior art not enough, the utility model provides an utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves possesses to fully preheat tealeaves, carries out advantages such as filtering to waste water and residue that add heat production in advance to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a device for preheating tea by using exhaust waste heat of a tea dryer comprises a tea dryer body, a water collecting tray and a rotating shaft, wherein an exhaust fan is installed on one side of the tea dryer body, a heating furnace is connected to one side of the exhaust fan, which is far away from the tea dryer body, and an exhaust pipe is arranged at the top end of one side of the tea dryer body, which is far away from the exhaust fan;

the tea leaf drying machine is characterized in that one end, far away from a tea leaf drying machine body, of the exhaust pipe is in butt joint with the top end of the dehumidification dust falling bin, a filter screen frame is installed inside the dehumidification dust falling bin, a fan pipeline is installed on one side of the dehumidification dust falling bin, one end, far away from the dehumidification dust falling bin, of the fan pipeline is in butt joint with the preheating bin, a feeding hopper is installed on one side of the top end of the preheating bin, a first steel mesh conveyor is arranged in the preheating bin and close to the bottom end of the feeding hopper, and a second steel mesh conveyor is arranged at the bottom end of the first steel mesh conveyor;

the water collecting tray is respectively arranged in the first steel mesh conveyor and the second steel mesh conveyor, the two ends of the water collecting tray are butted with the two sides of the inner wall of the preheating bin, the middle part of the inner wall on one side of the water collecting tray is connected with a water outlet pipe, one side of the bottom of the feed hopper is provided with a discharge plate near the top end of the first steel mesh conveyor, one end of the first steel mesh conveyor, which is far away from the discharge plate, and one end of the second steel mesh conveyor, which is near the discharge plate, are both provided with a guide cover, the two sides of the first steel mesh conveyor and the second steel mesh conveyor are provided with baffle plates, the rotating shaft is arranged at the top end of the first steel mesh conveyor, the outer side surface of the rotating shaft is fixed with a scraper plate, the two ends of the rotating shaft are butted with connecting sleeves on the two side surfaces of the preheating bin, and the inner side of the preheating bin is provided with a discharge conveyor near the bottom end of the second steel mesh conveyor, one end of the discharging conveyor penetrates through and extends out of the preheating bin.

Preferably, the filter screen frame is the inside of interval parallel distribution at dehumidification dust falling storehouse, and the cross sectional dimension of filter screen frame and the inside cross sectional dimension phase-match of dehumidification dust falling storehouse.

Preferably, the first steel mesh conveyor and the second steel mesh conveyor are the same in size, the surfaces of the first steel mesh conveyor and the second steel mesh conveyor are both stainless steel mesh belts, and the first steel mesh conveyor and the second steel mesh conveyor are distributed in parallel.

Preferably, the water collecting tray is respectively arranged in the middle of the inner sides of the first steel mesh conveyor and the second steel mesh conveyor, the water collecting tray is respectively distributed in parallel with the first steel mesh conveyor and the second steel mesh conveyor, and the bottom end surface of the inner side of the water collecting tray is an inclined surface with two sides high and a middle part low.

Preferably, be parallel distribution between the lateral surface of discharge plate and feeder hopper, and do not contact each other between the top surface of discharge plate and first steel mesh conveyer.

Preferably, the scrapers are symmetrically distributed about the axis of the rotating shaft, the scrapers and the top end surface of the first steel mesh conveyor are distributed in parallel, and the rotating shaft on one side of each scraper and the connecting sleeve are in interference fit.

(III) advantageous effects

Compared with the prior art, the utility model provides an utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves possesses following beneficial effect:

1. according to the device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer, the tea leaves which are not uniformly stacked are leveled by the scraper, the tea leaves are conveyed among the three conveying devices in an S-shaped manner, and the tea leaves can be turned through the conveying and dumping process among the first steel mesh conveyor, the second steel mesh conveyor and the discharging conveyor, so that the tea leaves can be fully heated in the preheating bin;

2. this utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves filters through stainless steel mesh belt's first steel mesh conveyer and second steel mesh conveyer to the inclined surface through the inboard bottom of water-collecting tray can carry out the water conservancy diversion to the moisture that contains the residue, thereby discharges residue and waste water through the outlet pipe, and then conveniently carries out the edulcoration to the tealeaves that preheats and filters.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the rear cross-sectional structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a tea dryer body; 2. an exhaust fan; 3. heating furnace; 4. an exhaust pipe; 5. a dehumidification dust-reducing bin; 6. a screen frame; 7. a fan duct; 8. preheating a bin; 9. a feed hopper; 10. a first steel mesh conveyor; 11. a second steel mesh conveyor; 12. a water collection tray; 13. a water outlet pipe; 14. a discharge plate; 15. a guide housing; 16. a baffle plate; 17. a rotating shaft; 18. a squeegee; 19. connecting sleeves; 20. a discharging conveyor.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a device for preheating tea by using exhaust waste heat of a tea dryer comprises a tea dryer body 1, an exhaust fan 2, a heating furnace 3, an exhaust pipe 4, a dehumidifying and dust-reducing bin 5, a filter screen frame 6, a fan pipeline 7, a preheating bin 8, a feed hopper 9, a first steel mesh conveyor 10, a second steel mesh conveyor 11, a water collecting tray 12, a water outlet pipe 13, a discharge plate 14, a guide cover 15, a baffle 16, a rotating shaft 17, a scraper 18, a connecting sleeve 19 and a discharging conveyor 20, wherein the exhaust fan 2 is installed on one side of the tea dryer body 1, the heating furnace 3 is connected to one side of the exhaust fan 2 away from the tea dryer body 1, and the exhaust pipe 4 is arranged at the top end of one side of the tea dryer body 1 away from the exhaust fan 2;

one end of the exhaust pipe 4, which is far away from the tea dryer body 1, is butted with the top end of the dehumidification dust falling bin 5, a filter screen frame 6 is installed inside the dehumidification dust falling bin 5, a fan pipeline 7 is installed on one side of the dehumidification dust falling bin 5, one end, which is far away from the dehumidification dust falling bin 5, of the fan pipeline 7 is butted with the preheating bin 8, a feed hopper 9 is installed on one side of the top end of the preheating bin 8, a first steel mesh conveyor 10 is arranged inside the preheating bin 8 and close to the bottom end of the feed hopper 9, and a second steel mesh conveyor 11 is arranged at the bottom end of the first steel mesh conveyor 10;

the water collecting tray 12 is respectively arranged in the inner parts close to the first steel mesh conveyor 10 and the second steel mesh conveyor 11, both ends of the water collecting tray 12 are butted with both sides of the inner wall of the preheating bin 8, the middle part of the inner wall of one side of the water collecting tray 12 is connected with a water outlet pipe 13, one side of the bottom of the feed hopper 9 close to the top end of the first steel mesh conveyor 10 is provided with a discharge plate 14 close to the feed hopper 9, one end of the first steel mesh conveyor 10 far away from the discharge plate 14 and one end of the second steel mesh conveyor 11 close to the discharge plate 14 are both provided with a guide cover 15, both sides of the first steel mesh conveyor 10 and the second steel mesh conveyor 11 are provided with baffle plates 16, a rotating shaft 17 is arranged at the top end of the first steel mesh conveyor 10, the outer side surface of the rotating shaft 17 is fixed with a scraper 18, both ends of the rotating shaft 17 are butted with connecting sleeves 19 at both side surfaces of the preheating bin 8, a discharging conveyor 20 is arranged at the inner side of the preheating bin 8 close to the bottom end of the second steel mesh conveyor 11, one end of the discharging conveyor 20 extends out of the preheating bin 8.

As shown in fig. 1 and 2, the filter screen frames 6 are distributed in parallel at intervals inside the dehumidification and dust reduction bin 5, and the cross-sectional dimension of the filter screen frame 6 is matched with the cross-sectional dimension inside the dehumidification and dust reduction bin 5.

As shown in fig. 2, the first steel mesh conveyor 10 and the second steel mesh conveyor 11 have the same size, and the surfaces of the first steel mesh conveyor 10 and the second steel mesh conveyor 11 are both stainless steel mesh belts, and are distributed in parallel between the first steel mesh conveyor 10 and the second steel mesh conveyor 11.

As shown in fig. 2, the water collection tray 12 is located at the middle of the inner sides of the first steel mesh conveyor 10 and the second steel mesh conveyor 11, and the water collection tray 12 is distributed in parallel with the first steel mesh conveyor 10 and the second steel mesh conveyor 11, and the bottom surface of the inner side of the water collection tray 12 is an inclined surface with two sides higher than the middle and lower than the middle.

As shown in fig. 2, the discharge plate 14 is parallel to one side surface of the hopper 9, and the discharge plate 14 is not in contact with the top end surface of the first wire mesh conveyor 10.

The scrapers 18 are symmetrically distributed about the axis of the rotating shaft 17 as shown in fig. 2 and 3, and the scrapers 18 are parallel to the top end surface of the first steel mesh conveyor 10, and the rotating shaft 17 and the connecting sleeve 19 on the side of the scrapers 18 are in interference fit.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, firstly, hot air in the heating furnace 3 is conveyed to the tea dryer body 1 through the exhaust fan 2, residual hot air generated inside the tea dryer body 1 enters the dehumidification and dust reduction bin 5 through the exhaust pipe 4, and dust and water are filtered through the filter screen frames 6 which are distributed in parallel at intervals inside the tea dryer body, so that the hot air is guided into the preheating bin 8 through the fan pipeline 7, tea leaves are filled into the feeding hopper 9 at the top of the preheating bin 8 and are laid on the surface of the first steel mesh conveyor 10 through the discharge plate 14, the rotating first steel mesh conveyor 10 drives the tea leaves to pass through the scraper 18 which is installed in an inclined manner, the scraper 18 levels the tea leaves which are not stacked uniformly, the local excessive tea leaves are prevented from being inconvenient to be preheated, and left and right anti-falling protection is carried out through the baffle plate 16, the rotating directions of the first steel mesh conveyor 10 and the second steel mesh conveyor 11 are opposite, the first steel mesh conveyor 10 and the discharging conveyor 20 have the same rotating direction, so that tea leaves are conveyed among the three conveying devices in an S-shaped manner, the tea leaves can be prevented from flying out through the guide cover 15 when the tea leaves are poured to the next conveying device, the tea leaves can be turned through the conveying and pouring process among the first steel mesh conveyor 10, the second steel mesh conveyor 11 and the discharging conveyor 20, the tea leaves can be fully heated in the preheating bin 8, meanwhile, moisture and powder residues of the tea leaves are filtered through the first steel mesh conveyor 10 and the second steel mesh conveyor 11 of the stainless steel mesh belt, the filtered residues and moisture are received through the water collecting tray 12, and the moisture containing the residues can be guided through the inclined surface at the bottom inside the water collecting tray 12, so that the residues and wastewater are discharged through the water outlet pipe 13, and then guarantee to carry out the edulcoration to the tealeaves that preheats and filter, at last, the tealeaves that finishes preheating discharges through ejection of compact conveyer 20.

To sum up, this utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves not only levels tealeaves through scraper blade 18 to be "S" shape between the conveying equipment of three not co-altitude position and carry, make the process of carrying tealeaves turn repeatedly, thereby make tealeaves can carry out the intensive heating in preheating storehouse 8, and the conveying equipment filtering residue and the moisture through the stainless steel guipure and collect the discharge through water-collecting tray 12 in addition, thereby conveniently carry out the edulcoration to tealeaves that preheats and filter.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utilize device of tealeaves drying-machine exhaust waste heat preheating tealeaves, includes tealeaves drying-machine body (1), water-collecting tray (12) and pivot (17), its characterized in that: an exhaust fan (2) is installed on one side of the tea dryer body (1), a heating furnace (3) is connected to one side, away from the tea dryer body (1), of the exhaust fan (2), and an exhaust pipe (4) is arranged at the top end of one side, away from the exhaust fan (2), of the tea dryer body (1);

one end, far away from a tea leaf drying machine body (1), of the exhaust pipe (4) is in butt joint with the top end of the dehumidification dust falling bin (5), a filter screen frame (6) is installed inside the dehumidification dust falling bin (5), a fan pipeline (7) is installed on one side of the dehumidification dust falling bin (5), one end, far away from the dehumidification dust falling bin (5), of the fan pipeline (7) is in butt joint with the preheating bin (8), a feed hopper (9) is installed on one side of the top end of the preheating bin (8), a first steel mesh conveyor (10) is arranged in the preheating bin (8) and close to the bottom end of the feed hopper (9), and a second steel mesh conveyor (11) is arranged at the bottom end of the first steel mesh conveyor (10);

the water collecting tray (12) is respectively arranged in the inner part close to the first steel mesh conveyor (10) and the second steel mesh conveyor (11), the two ends of the water collecting tray (12) are butted with the two sides of the inner wall of the preheating bin (8), the middle part of the inner wall of one side of the water collecting tray (12) is connected with a water outlet pipe (13), one side of the bottom of the feed hopper (9) is close to the top end of the first steel mesh conveyor (10) and is provided with a discharge plate (14), one end of the first steel mesh conveyor (10) far away from the discharge plate (14) and one end of the second steel mesh conveyor (11) close to the discharge plate (14) are both provided with a guide cover (15), the two sides of the first steel mesh conveyor (10) and the second steel mesh conveyor (11) are provided with baffle plates (16), and the rotating shaft (17) is arranged at the top end of the first steel mesh conveyor (10), the outside surface mounting of pivot (17) has scraper blade (18), the both ends of pivot (17) and preheating storehouse (8) both sides surface adapter sleeve (19) dock, preheating storehouse (8) inboard bottom department of being close to second steel mesh conveyer (11) is provided with ejection of compact conveyer (20), the one end of ejection of compact conveyer (20) is run through and is stretched out preheating storehouse (8).

2. The device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer according to claim 1, wherein: the filter screen frame (6) is in the interior of the dehumidification dust-falling cabin (5) in parallel distribution at intervals, and the cross-sectional dimension of the filter screen frame (6) is matched with the cross-sectional dimension of the interior of the dehumidification dust-falling cabin (5).

3. The device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer according to claim 1, wherein: the first steel mesh conveyor (10) and the second steel mesh conveyor (11) are the same in size, the surfaces of the first steel mesh conveyor (10) and the second steel mesh conveyor (11) are both stainless steel mesh belts, and the first steel mesh conveyor (10) and the second steel mesh conveyor (11) are distributed in parallel.

4. The device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer according to claim 1, wherein: the water collection tray (12) is respectively arranged in the middle of the inner sides of the first steel mesh conveyor (10) and the second steel mesh conveyor (11), the water collection tray (12) is respectively distributed in parallel with the first steel mesh conveyor (10) and the second steel mesh conveyor (11), and the bottom end surface of the inner side of the water collection tray (12) is an inclined surface with two sides high and a middle part low.

5. The device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer according to claim 1, wherein: the material discharging plate (14) and one side surface of the feeding hopper (9) are distributed in parallel, and the material discharging plate (14) and the top end surface of the first steel mesh conveyor (10) are not contacted with each other.

6. The device for preheating tea leaves by using the exhaust waste heat of the tea leaf dryer according to claim 1, wherein: the scrapers (18) are symmetrically distributed about the axis of the rotating shaft (17), the scrapers (18) and the top end surface of the first steel mesh conveyor (10) are distributed in parallel, and the rotating shaft (17) on one side of each scraper (18) is in interference fit with the connecting sleeve (19).