CN210464125U - Waste heat recovery device of tea baking machine - Google Patents
Waste heat recovery device of tea baking machine Download PDFInfo
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- CN210464125U CN210464125U CN201921212054.9U CN201921212054U CN210464125U CN 210464125 U CN210464125 U CN 210464125U CN 201921212054 U CN201921212054 U CN 201921212054U CN 210464125 U CN210464125 U CN 210464125U
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Abstract
The utility model relates to a waste heat recovery device of a tea baking machine, which comprises an air inlet channel connected with the baking machine, a first heating chamber connected with the air inlet channel, a second heating chamber connected with the first heating chamber through the first channel in a conduction way, and a third heating chamber connected with the second heating chamber through the second channel in a conduction way, wherein an exhaust channel is arranged on the third heating chamber; the first heating chamber is provided with a first water pipe, the second heating chamber is provided with a second water pipe, the third heating chamber is provided with a third water pipe, and the first water pipe, the second water pipe and the third water pipe are spirally arranged in the first heating chamber, the second heating chamber and the third heating chamber respectively. The utility model relates to a tea production processing equipment field, the waste heat after tealeaves cures loops through inlet air duct, first heating chamber, second heating chamber, third heating chamber, heats water step by step, improves the utilization ratio of waste heat, has solved the technical problem that tealeaves cures energy utilization and rates to hang down.
Description
Technical Field
The utility model relates to a tea production processing equipment field especially relates to a tealeaves curer waste heat recovery device.
Background
Baking, often the last process in tea making, aims to evaporate the redundant water in the tea leaves, promote the contents of the tea leaves to play the roles of heating and forming fragrance, increase the burst and fix the quality so as to facilitate storage. The tea leaves are baked for 2-6 hours generally, hot air is continuously provided for the tea leaves to heat and remove moisture when the tea leaves are baked, meanwhile, gas needs to be discharged to discharge humid air to increase baking efficiency, the discharged gas often has high heat, heat loss is easily caused, the energy utilization rate is low, and the production cost is increased.
Patent application No.: 201821152746.4, a drum-type tea baking machine is provided, including baking the cylinder, initiative rotatory gyro wheel, driven rotatory gyro wheel, the feeder hopper, the discharge gate, the air heater, the guide duct, driving motor, hydrofuge mouth, hot-blast import, hot-blast process hot-blast import provides the heat for baking the cylinder, from the air-out of hydrofuge mouth, nevertheless often the heat is higher from the hot-blast of hydrofuge mouth export, if direct discharge, not only cause thermal loss, energy utilization is rateed lowly, make temperature rise around moreover, influence the production and processing environment.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a tealeaves curer waste heat recovery device. Which solves the technical problem of low energy utilization rate of tea baking.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waste heat recovery device of a tea baking machine comprises an air inlet channel connected with the baking machine, a first heating chamber connected with the air inlet channel, a second heating chamber in conduction connection with the first heating chamber through the first channel, and a third heating chamber in conduction connection with the second heating chamber through the second channel, wherein an exhaust channel is arranged on the third heating chamber; the first heating chamber is provided with a first water inlet, a first water outlet and a first water pipe connected with the first water inlet and the first water outlet, the second heating chamber is provided with a second water inlet, a second water outlet and a second water pipe connected with the second water inlet and the second water outlet, the third heating chamber is provided with a third water inlet, a third water outlet and a third water pipe connected with the third water inlet and the third water outlet, the first water inlet is connected with the second water outlet through a first connecting pipe, the second water inlet is connected with the third water outlet through a second connecting pipe, the first water pipe, the second water pipe and the third water pipe are respectively arranged in the first heating chamber, the second heating chamber and the third heating chamber in a spiral shape, the first water outlet is connected with a water outlet pipe, the third water inlet is connected with a water inlet pipe, and a water pump is arranged on the water inlet pipe.
Further:
the first water inlet vertical height is lower than the first water outlet vertical height, the second water inlet vertical height is lower than the second water outlet vertical height, and the third water inlet vertical height is lower than the third water outlet vertical height.
The air inlet channel is connected to the top of the first heating chamber, one end of the first channel is connected to the bottom of the first heating chamber, the other end of the first channel is connected to the top of the second heating chamber, one end of the second channel is connected to the bottom of the second heating chamber, the other end of the second channel is connected to the top of the third heating chamber, and the exhaust channel is arranged at the bottom of the third heating chamber.
A filter screen, a plurality of dust sticking pads and a heating assembly are sequentially arranged in the air inlet channel along the air inlet direction, the dust sticking pads are arranged in an arc-shaped structure, a plurality of arc-shaped slots are formed in the air inlet channel, the dust sticking pads are alternately arranged up and down, the dust sticking pads are detachably inserted in the slots, the dust sticking pads extend to the middle part from the top or the bottom of the air inlet channel, and the vertical height of the dust sticking pads is not less than half of that of the air inlet channel; the heating component is composed of a plurality of heating pipes.
And temperature sensors are respectively arranged in the first heating chamber, the second heating chamber and the third heating chamber.
The first channel is provided with a first valve, and the second channel is provided with a second valve.
By adopting the technical scheme, the beneficial effects of the utility model are that:
(1) the utility model discloses the residual heat after curer cures tealeaves loops through inlet air duct, first heating chamber, first passageway, the second heating chamber, the second passageway, the third heating chamber, the residual heat is heated through the water of heat transfer in first water pipe, the second water pipe, the third water pipe, water loops through third water pipe, the second connecting pipe, the second water pipe, first connecting pipe, first water pipe, because the temperature of third heating chamber is less than the second heating chamber, the temperature of second heating chamber is less than first heating chamber, heat water step by step, improve the utilization ratio of residual heat;
(2) a filter screen, a plurality of sticky dust pads and a heating assembly which are alternately arranged up and down are sequentially arranged in the air inlet channel along the air inlet direction, the filter screen can prevent larger tea leaves or other foreign matters from entering the first heating chamber, the sticky dust pads can adhere tea residues or other smaller foreign matters to enter the first heating chamber, and the plurality of sticky dust pads which are alternately arranged up and down can effectively clean;
(3) the waste heat is in first heating chamber, second heating chamber, third heating chamber all from top to bottom transport, because hot-air temperature is lighter, gathers in the top, and the temperature of top is higher than the temperature of below, and water is down at first heating chamber, second heating chamber, third heating chamber and spirals, and along the direction of delivery of water, the temperature is higher, heats water step by step, improves the efficiency of heating.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the air intake duct;
FIG. 3 is a schematic view of the structure of the air intake channel without the filter net and the dust-sticking pad.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and detailed description.
Referring to fig. 1, 2 and 3, the present embodiment provides a waste heat recovery device for a tea leaf baking machine, which includes an air intake duct 1 connected to the baking machine, a first heating chamber 21 connected to the air intake duct 1, a second heating chamber 22 connected to the first heating chamber 21 in a conduction manner through a first duct 71, and a third heating chamber 23 connected to the second heating chamber 22 in a conduction manner through a second duct 72, wherein an exhaust duct 6 is provided on the third heating chamber 23; the air inlet channel 1 is connected with the top of the first heating chamber 21, one end of the first channel 71 is connected with the bottom of the first heating chamber 21, the other end of the first channel 71 is connected with the top of the second heating chamber 22, one end of the second channel 72 is connected with the bottom of the second heating chamber 22, the other end of the second channel 72 is connected with the top of the third heating chamber 23, the exhaust channel 6 is arranged at the bottom of the third heating chamber 23, the first channel 71 is provided with a first valve 711, and the second channel 72 is provided with a second valve 721; the first heating chamber 21, the second heating chamber 22 and the third heating chamber 23 are respectively provided with a temperature sensor 8;
the first heating chamber 21 is provided with a first water inlet 31, a first water outlet 32, a first water pipe 33 connected with the first water inlet 31 and the first water outlet 32, the second heating chamber 22 is provided with a second water inlet 41, a second water outlet 42, a second water pipe 43 connected with the second water inlet 41 and the second water outlet 42, the third heating chamber 23 is provided with a third water inlet 51, a third water outlet 52, and a third water pipe 53 connected with the third water inlet 51 and the third water outlet 52, the first water inlet 31 is connected with the second water outlet 42 through a first connecting pipe 34, the second water inlet 41 is connected with the third water outlet 52 through a second connecting pipe 35, the first water pipe 33, the second water pipe 43, and the third water pipe 53 are respectively arranged in the first heating chamber 21, the second heating chamber 22, and the third heating chamber 23 in a spiral manner, the first water outlet 32 is connected with a water outlet pipe 92, the third water inlet 51 is connected with a water inlet pipe 91, the water inlet pipe 91 is provided with a water pump 911. The vertical height of the first water inlet 31 is lower than that of the first water outlet 32, the vertical height of the second water inlet 41 is lower than that of the second water outlet 42, and the vertical height of the third water inlet 51 is lower than that of the third water outlet 52.
A filter screen 11, a plurality of dust-binding pads 12 and a heating assembly 13 which are sequentially and alternately arranged up and down are sequentially arranged in the air inlet channel 1 along the air inlet direction, the dust-binding pads 12 are of arc structures, a plurality of arc slots 121 which are alternately arranged up and down are arranged on the air inlet channel 1, the dust-binding pads 12 are detachably inserted in the slots 121, the dust-binding pads 12 extend to the middle part from the top or the bottom of the air inlet channel 1, and the vertical height of the dust-binding pads 12 is not less than half of the vertical height of the air inlet channel 1; the heating unit 13 is composed of a plurality of heating pipes.
The first heating chamber 21, the second heating chamber 22 and the third heating chamber 23 are all provided with temperature sensors 8, and the opening and closing and heating temperature of the heating assembly 13 are controlled by the temperature detected by the temperature sensors 8, and the opening and closing and opening of the first valve 711 and the second valve 721 are controlled, so that the circulation speed of the gas is controlled.
The three temperature sensors 8 may be respectively disposed on the outer surfaces of the first heating chamber 21, the second heating chamber 22, and the third heating chamber 23, the sensing elements of the three temperature sensors 8 may be disposed in the first heating chamber 21, the second heating chamber 22, and the third heating chamber 23, or the three temperature sensors 8 may be respectively disposed in the first heating chamber 21, the second heating chamber 22, and the third heating chamber 23, and the location where the temperature sensor 8 is disposed is a known technical means, and will not be described herein again.
The first valve 711, the second valve 721 and the temperature sensor 8 are well known devices, which are common devices in the market and are not described herein; the first valve 711, the second valve 721 and the temperature sensor 8 may be controlled by a PLC program or other automated programs, or may be controlled manually, which is a known technical means and will not be described herein again.
The air inlet channel 1 is internally provided with clamping grooves 111 corresponding to the filter screens 11 respectively, the filter screens 11 can be detachably arranged in the air inlet channel 1 in a sealing way through the clamping grooves 111, and the heating component 13 is detachably arranged at the port of the air inlet channel 1, so that the structure is convenient to maintain and replace; the air inlet channel 1 can be detachably connected to the first heating chamber 21 by screws or other methods, and will not be described herein.
The utility model discloses a working method is:
the utility model discloses the waste heat of curer after curing tealeaves passes through inlet air duct 1, filter screen 11 can block that the waste heat carries great tealeaves or other foreign matters and gets into first heating chamber 21, but dust-binding pad 12 adhesion tealeaves sediment or other less foreign matters, clear up the foreign matters that the waste heat carried effectively, after inlet air duct 1, the waste heat loops through first heating chamber 21, first passageway 71, second heating chamber 22, second passageway 72, third heating chamber 23, the waste heat passes through heat transfer and heats the water in first water pipe 33, second water pipe 43, third water pipe 53, open water pump 911, water loops through third water pipe 53, second connecting pipe 35, second water pipe 43, first connecting pipe 34, first water pipe 33, because the temperature of third heating chamber 23 is less than second heating chamber 22, the temperature of second heating chamber 22 is less than first heating chamber 21, heat water in proper order, the waste heat from the exhaust channel 6 has less heat, and the waste heat is discharged from the exhaust channel 6, so that the utilization rate of the waste heat is improved, and the energy is saved. In the heating process, according to the numerical value of the temperature sensor 8, the water flow rate can be controlled through the water pump 911, and the gas flow rate can also be controlled through the first valve 711 and the second valve 721.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a tealeaves curer waste heat recovery device which characterized in that: the baking machine comprises an air inlet channel connected with the baking machine, a first heating chamber connected with the air inlet channel, a second heating chamber in conduction connection with the first heating chamber through the first channel, and a third heating chamber in conduction connection with the second heating chamber through the second channel, wherein an exhaust channel is arranged on the third heating chamber; the first heating chamber is provided with a first water inlet, a first water outlet and a first water pipe connected with the first water inlet and the first water outlet, the second heating chamber is provided with a second water inlet, a second water outlet and a second water pipe connected with the second water inlet and the second water outlet, the third heating chamber is provided with a third water inlet, a third water outlet and a third water pipe connected with the third water inlet and the third water outlet, the first water inlet is connected with the second water outlet through a first connecting pipe, the second water inlet is connected with the third water outlet through a second connecting pipe, the first water pipe, the second water pipe and the third water pipe are respectively arranged in the first heating chamber, the second heating chamber and the third heating chamber in a spiral shape, the first water outlet is connected with a water outlet pipe, the third water inlet is connected with a water inlet pipe, and a water pump is arranged on the water inlet pipe.
2. The tea roasting machine waste heat recovery device of claim 1, characterized in that: the first water inlet vertical height is lower than the first water outlet vertical height, the second water inlet vertical height is lower than the second water outlet vertical height, and the third water inlet vertical height is lower than the third water outlet vertical height.
3. The tea roasting machine waste heat recovery device of claim 2, characterized in that: the air inlet channel is connected to the top of the first heating chamber, one end of the first channel is connected to the bottom of the first heating chamber, the other end of the first channel is connected to the top of the second heating chamber, one end of the second channel is connected to the bottom of the second heating chamber, the other end of the second channel is connected to the top of the third heating chamber, and the exhaust channel is arranged at the bottom of the third heating chamber.
4. A tea roasting machine waste heat recovery device according to claim 1, 2 or 3, characterized in that: a filter screen, a plurality of dust sticking pads and a heating assembly are sequentially arranged in the air inlet channel along the air inlet direction, the dust sticking pads are arranged in an arc-shaped structure, a plurality of arc-shaped slots are formed in the air inlet channel, the dust sticking pads are alternately arranged up and down, the dust sticking pads are detachably inserted in the slots, the dust sticking pads extend to the middle part from the top or the bottom of the air inlet channel, and the vertical height of the dust sticking pads is not less than half of that of the air inlet channel; the heating component is composed of a plurality of heating pipes.
5. A tea roasting machine waste heat recovery device according to claim 1, 2 or 3, characterized in that: and temperature sensors are respectively arranged in the first heating chamber, the second heating chamber and the third heating chamber.
6. A tea roasting machine waste heat recovery device according to claim 1, 2 or 3, characterized in that: the first channel is provided with a first valve, and the second channel is provided with a second valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212054.9U CN210464125U (en) | 2019-07-30 | 2019-07-30 | Waste heat recovery device of tea baking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212054.9U CN210464125U (en) | 2019-07-30 | 2019-07-30 | Waste heat recovery device of tea baking machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464125U true CN210464125U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212054.9U Active CN210464125U (en) | 2019-07-30 | 2019-07-30 | Waste heat recovery device of tea baking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464125U (en) |
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2019
- 2019-07-30 CN CN201921212054.9U patent/CN210464125U/en active Active
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