CN211268457U - Coal-fired firewood-fired roller water-removing machine - Google Patents
Coal-fired firewood-fired roller water-removing machine Download PDFInfo
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- CN211268457U CN211268457U CN201922225292.XU CN201922225292U CN211268457U CN 211268457 U CN211268457 U CN 211268457U CN 201922225292 U CN201922225292 U CN 201922225292U CN 211268457 U CN211268457 U CN 211268457U
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Abstract
The utility model relates to a technical field of tea making equipment especially relates to a coal-fired firewood cylinder machine of completing. The device comprises a lower furnace body, a roller, an upper furnace body, a combustion chamber, a main chimney and an auxiliary chimney, wherein the main chimney and the auxiliary chimney are correspondingly and vertically arranged at two ends of the upper furnace body, and the auxiliary chimney is communicated with an inner cavity of the roller; the two ends of the lower furnace body are correspondingly provided with a pair of transmission riding wheels, the lower furnace body and the upper furnace body are connected in an up-down involutory manner to form a furnace body with a cavity, and the combustion chamber is positioned below the furnace body. The coal saving hopper in the automatic air supply mechanism is funnel-shaped, the bottom end of the coal saving hopper is provided with a supporting plate, unburned fuel cannot leak, the coal saving hopper is positioned in the air distribution box, holes are uniformly formed in the side wall of the coal saving hopper, and the heat supply amount is changed by controlling the air inlet amount of the air distribution box according to a temperature combustion fan; the traditional natural air draft of the roller fixation machine is changed into a mode of adjusting air supply according to the temperature in the roller, so that fuel is fully combusted, and the operability and the stability of product quality are improved.
Description
Technical Field
The utility model relates to a technical field of tea making equipment especially relates to a coal-fired firewood cylinder machine of completing.
Background
The roller water-removing machine is a universal device in tea making industry, the structure of the traditional coal-fired and firewood-fired roller water-removing machine is simple, the roller with a spiral guide vane rotates in a closed hearth, the roller is of a land-stove type and an integrated type, the combustion mode of the roller water-removing machine is that air is naturally extracted by a fire grate below a combustion chamber, when the fire grate is blocked by small unburnt fuel particles, the combustion chamber is lack of oxygen, the fire grate must be emptied, and the small unburnt fuel particles are all leaked, so that great waste of fuel is caused. The fire power is controlled manually by a quite experienced operator, so that the phenomenon that tea leaves are burnt or raw tea is scrapped frequently occurs, and particularly, the phenomenon is more serious for the inexperienced operator.
The drum-type green removing machine is a longer cylinder, the problem that the difficulty in moisture removal is not solved, and the tea leaves are stuck to the pot and turn yellow due to the difficulty in moisture removal, so that the quality of tea products is seriously affected. Many manufacturers also adopt various blowing and suction measures, but the effect is not good because the fan is too small and the blowing temperature is not enough.
The utility model discloses a two big innovation points are that change the combustion mode of nature convulsions oxygen suppliment into the combustion mode of air supply oxygen as required and add the hot-blast hydrofuge mechanism of waste heat recovery high temperature.
The utility model discloses an implementation will thoroughly eliminate the not enough of above-mentioned traditional cylinder machine of completing.
SUMMERY OF THE UTILITY MODEL
In order to eliminate the defects of the traditional roller enzyme deactivating machine, the utility model provides a coal-fired firewood-fired roller enzyme deactivating machine.
A coal-fired firewood-fired roller water-removing machine comprises a lower furnace body 1, a roller 2, an upper furnace body 3, a combustion chamber 4, a main chimney 31 and an auxiliary chimney 32, wherein the main chimney 31 and the auxiliary chimney 32 are correspondingly and vertically arranged at two ends of the upper furnace body 3, and the auxiliary chimney 32 is communicated with an inner cavity of the roller 2;
a pair of transmission riding wheels 11 is correspondingly installed at two ends of the lower furnace body 1, the lower furnace body 1 and the upper furnace body 3 are connected in an up-down involutory manner to form a furnace body with a cavity, and the combustion chamber 4 is positioned below the furnace body;
the roller 2 is arranged in the cavity of the furnace body, and two ends of the roller are arranged on the lower furnace body 1 through a pair of corresponding transmission riding wheels 11;
the automatic air supply device further comprises more than two automatic air supply mechanisms, a temperature sensor 57 and a waste heat recovery mechanism 6, wherein the main chimney 31 is communicated with the inner cavity of the roller 2 through the waste heat recovery mechanism 6;
the automatic air supply mechanism comprises a variable-frequency combustion fan 51, an air distribution box 52 and a coal-saving hopper 53, wherein the combustion fan 51 is communicated with the air distribution box 52 through a connecting pipe 54, the coal-saving hopper 53 is positioned in the air distribution box 52, and the air distribution box 52 is positioned in the combustion chamber 4;
the coal saving hopper 53 is funnel-shaped, the lower end of the coal saving hopper is provided with a dragging plate 55, and holes are uniformly formed in the side wall of the coal saving hopper 53;
when the coal-saving stove works, the motor drives the pair of transmission supporting wheels 11 to rotate, so that the roller 2 rotates in the cavity of the stove body, fuel in the coal-saving bucket 53 in the combustion chamber 4 is combusted to provide heat for the roller 2, meanwhile, the temperature sensor 57 measures the temperature in the roller 2, the air supply amount of the combustion-supporting fan 51 is adjusted according to the temperature, and the heat supply amount of the coal-saving bucket 53 is adjusted.
Further, three automatic air supply mechanisms are included and uniformly arranged along the horizontal arrangement direction of the combustion chamber 4, and an adjusting valve 56 is arranged on a connecting pipe 54 on the automatic air supply mechanism at the rear part of the combustion chamber 4.
Further, the waste heat recovery mechanism 6 comprises a waste heat fan 61, a vertical double-pipe heat exchanger 62 and an L-shaped bent pipe 63, wherein one end of the L-shaped bent pipe 63 is communicated with the main chimney 31, and the other end is communicated with the upper end of an inner pipe of the double-pipe heat exchanger 62;
radiating fins are uniformly distributed in the annular space of the double-pipe heat exchanger 62, an air inlet of the double-pipe heat exchanger 62 is communicated with the waste heat fan 61, and an air outlet is communicated with the inner cavity of the roller 2 through the upper furnace body 3.
Further, an axial heat insulation plate is arranged in an annular gap of the double-pipe heat exchanger 62, the annular gap of the double-pipe heat exchanger is uniformly divided into an air inlet cavity and an air outlet cavity by the heat insulation plate, the upper ends of the air inlet cavity and the air outlet cavity are communicated, an air inlet at the bottom end of the air inlet cavity is communicated with the waste heat fan 61, and an air outlet at the bottom end of the air outlet cavity is communicated with the inner cavity of the roller 2 through the upper furnace body 3.
Further, the outer side of the upper furnace body 3 is coaxially sleeved with a shell to form an upper furnace body annular gap, one end of the upper furnace body annular gap corresponding to the main chimney 31 is provided with a first air dividing cavity 33 in a penetrating way, and one end of the upper furnace body annular gap corresponding to the auxiliary chimney 32 is provided with a second air dividing cavity 34 in a penetrating way;
the air outlet of the double-pipe heat exchanger 62 is communicated with the air inlet of the first air dividing cavity 33, and the second air dividing cavity 34 is communicated with the inner cavity of the roller 2 through the circulating air pipe 35.
Further, an axial partition plate 36 and a radial partition plate 37 are uniformly distributed in the annular space of the upper furnace body, and holes are uniformly formed in the radial partition plate 37;
the axial partition plate 36 divides the upper furnace body annular gap into a plurality of axial air distribution cavities, the second air distribution cavity 34 is provided with air outlet holes corresponding to each axial air distribution cavity, and each air outlet hole is communicated with the inner cavity of the roller 2 through a circulating air pipe 35;
when the waste heat recovery mechanism 6 is used for waste heat circulation, the inner pipe of the double pipe heat exchanger 62 is communicated with the main chimney 31 through the L-shaped bent pipe 63, the air inlet of the double pipe heat exchanger 62 sucks external cold air through the waste heat fan 61, the cold air sequentially flows through the air inlet cavity and the air outlet cavity to enter the upper furnace body annular space, then sequentially flows through the first air distribution cavity 33, the axial air distribution cavity and the second air distribution cavity 34, and finally enters the inner cavity of the roller 2 through the circulating air pipe 35, so that waste heat recovery and utilization are completed.
Compared with the prior art, the beneficial technical effects of the utility model are embodied in the following aspects:
1. the utility model discloses a coal-fired firewood burning roller enzyme deactivating machine, the automatic air supply mechanism comprises a variable-frequency combustion fan, an air dividing box and a coal saving hopper, the combustion fan is communicated with the air dividing box through a connecting pipe, the coal saving hopper is positioned in the air dividing box, the air dividing box is positioned in a combustion chamber, the air supply quantity of the combustion fan can be adjusted according to the temperature, and then the combustion degree of the fuel in the coal saving hopper is adjusted, and the heat supply quantity is changed; the traditional natural air draft of the roller fixation machine is changed into a mode of adjusting air supply according to the temperature in the roller, so that not only is the fuel fully combusted, but also the human factors and the labor intensity of operators are reduced to a great extent, and the operability and the stability of the product quality are improved.
2. The utility model discloses having add waste heat recovery mechanism, utilizing the heat heating gas of the hot flue gas of main chimney, in evenly introducing the cylinder with the gas reposition of redundant personnel again, the heat of hot flue gas is recycled and has practiced thrift the consumption of the energy, and the hydrofuge of solving the cylinder simultaneously is not smooth to lead to tealeaves to glue pot, the scheduling problem that yellows.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a sectional view taken along line B-B of fig. 2.
Fig. 5 is a sectional view taken along line G-G of fig. 4.
FIG. 6 is a schematic structural view of the upper furnace body.
Fig. 7 is a C-C sectional view of the double pipe heat exchanger.
Fig. 8 is a schematic structural view of the coal saving hopper.
Wherein: 1-lower furnace body; 2-a roller; 3, feeding the furnace body; 4-a combustion chamber; 31-main chimney; 32-secondary chimney; 33-a first air dividing cavity; 34-a second air dividing cavity; 35-a circulating air pipe; 36-axial spacer; 37-a radial spacer; 11-a pair of transmission riding wheels; 51-combustion-supporting fan; 52-a wind-dividing box; 53-coal saving hopper; 54-connecting tube; 55-carriage; 56-regulating valve; 57-temperature sensor; 6-a waste heat recovery mechanism; 61-a waste heat fan; 62-double pipe heat exchanger; 63-L type elbow.
Detailed Description
The present invention will now be described further by way of specific embodiments, which are to be construed as illustrative rather than restrictive, in connection with the accompanying drawings.
The main problems that exist at present: the combustion mode of the roller water-removing machine is that the air is naturally exhausted by a fire grate below a combustion chamber, when the fire grate is blocked by small unburnt granular fuel, the combustion chamber is lack of oxygen, the fire grate must be emptied, and the small unburnt granular fuel is completely leaked, so that the great waste of the fuel is caused; meanwhile, because natural air draft is adopted, the control of firepower is manually controlled by quite experienced operators, so that the phenomenon that tea leaves are burnt in a pot or raw tea is scrapped frequently occurs, and particularly, the phenomenon is more serious for the inexperienced operators.
The utility model discloses a coal-fired firewood-fired roller enzyme deactivating machine, which comprises a lower furnace body 1, a roller 2, an upper furnace body 3, a combustion chamber 4, a main chimney 31 and an auxiliary chimney 32, wherein the main chimney 31 and the auxiliary chimney 32 are vertically arranged at two ends of the upper furnace body 3 correspondingly, and the auxiliary chimney 32 is communicated with the inner cavity of the roller 2;
a pair of transmission riding wheels 11 is correspondingly installed at two ends of the lower furnace body 1, the lower furnace body 1 and the upper furnace body 3 are connected in an up-down involutory manner to form a furnace body with a cavity, and the combustion chamber 4 is positioned below the furnace body;
the roller 2 is arranged in the cavity of the furnace body, and two ends of the roller are arranged on the lower furnace body 1 through a pair of corresponding transmission riding wheels 11;
the automatic air supply device further comprises more than two automatic air supply mechanisms, a temperature sensor 57 and a waste heat recovery mechanism 6, wherein the main chimney 31 is communicated with the inner cavity of the roller 2 through the waste heat recovery mechanism 6;
the automatic air supply mechanism comprises a variable-frequency combustion fan 51, an air distribution box 52 and a coal-saving hopper 53, wherein the combustion fan 51 is communicated with the air distribution box 52 through a connecting pipe 54, the coal-saving hopper 53 is positioned in the air distribution box 52, and the air distribution box 52 is positioned in the combustion chamber 4;
the coal saving hopper 53 is funnel-shaped, the lower end of the coal saving hopper is provided with a dragging plate 55, and holes are uniformly formed in the side wall of the coal saving hopper 53;
when the coal-saving stove works, the motor drives the pair of transmission supporting wheels 11 to rotate, so that the roller 2 rotates in the cavity of the stove body, fuel in the coal-saving bucket 53 in the combustion chamber 4 is combusted to provide heat for the roller 2, meanwhile, the temperature sensor 57 measures the temperature in the roller 2, the air supply amount of the combustion-supporting fan 51 is adjusted according to the temperature, and the heat supply amount of the coal-saving bucket 53 is adjusted.
Further, three automatic air supply mechanisms are included and uniformly arranged along the horizontal arrangement direction of the combustion chamber 4, and an adjusting valve 56 is arranged on a connecting pipe 54 on the automatic air supply mechanism at the rear part of the combustion chamber 4.
Further, the waste heat recovery mechanism 6 comprises a waste heat fan 61, a vertical double-pipe heat exchanger 62 and an L-shaped bent pipe 63, wherein one end of the L-shaped bent pipe 63 is communicated with the main chimney 31, and the other end is communicated with the upper end of an inner pipe of the double-pipe heat exchanger 62;
radiating fins are uniformly distributed in the annular space of the double-pipe heat exchanger 62, an air inlet of the double-pipe heat exchanger 62 is communicated with the waste heat fan 61, and an air outlet is communicated with the inner cavity of the roller 2 through the upper furnace body 3.
An axial heat insulation plate is arranged in an annular gap of the double-pipe heat exchanger 62, the annular gap of the double-pipe heat exchanger is uniformly divided into an air inlet cavity and an air outlet cavity by the heat insulation plate, the upper ends of the air inlet cavity and the air outlet cavity are communicated, an air inlet at the bottom end of the air inlet cavity is communicated with a waste heat fan 61, and an air outlet at the bottom end of the air outlet cavity is communicated with an inner cavity of the roller 2 through the upper furnace body.
The outer side of the upper furnace body 3 is coaxially sleeved with a shell to form an upper furnace body annular gap, one end of the upper furnace body annular gap corresponding to the main chimney 31 is provided with a first air dividing cavity 33 in a penetrating way, and one end of the upper furnace body annular gap corresponding to the auxiliary chimney 32 is provided with a second air dividing cavity 34 in a penetrating way;
the air outlet of the double-pipe heat exchanger 62 is communicated with the air inlet of the first air dividing cavity 33, and the second air dividing cavity 34 is communicated with the inner cavity of the roller 2 through the circulating air pipe 35.
Axial baffles 36 and radial baffles 37 are uniformly distributed in the upper furnace body annular space, and holes are uniformly formed in the radial baffles 37;
the axial partition plate 36 divides the upper furnace body annular gap into a plurality of axial air distribution cavities, the second air distribution cavity 34 is provided with air outlet holes corresponding to each axial air distribution cavity, and each air outlet hole is communicated with the inner cavity of the roller 2 through a circulating air pipe 35;
when the waste heat recovery mechanism 6 is used for waste heat circulation, the inner pipe of the double pipe heat exchanger 62 is communicated with the main chimney 31 through the L-shaped bent pipe 63, the air inlet of the double pipe heat exchanger 62 sucks external cold air through the waste heat fan 61, the cold air sequentially flows through the air inlet cavity and the air outlet cavity to enter the upper furnace body annular space, then sequentially flows through the first air distribution cavity 33, the axial air distribution cavity and the second air distribution cavity 34, and finally enters the inner cavity of the roller 2 through the circulating air pipe 35, so that waste heat recovery and utilization are completed.
The utility model provides a problem: 1. the coal saving hopper in the automatic air supply mechanism is funnel-shaped, the bottom end of the coal saving hopper is provided with a supporting plate, unburned fuel cannot leak, the coal saving hopper is positioned in the air distribution box, holes are uniformly formed in the side wall of the coal saving hopper, the air inlet amount of the air distribution box is controlled according to the temperature combustion fan, the combustion degree of the fuel in the coal saving hopper is further adjusted, and the heat supply amount is changed; the traditional natural air draft of the roller fixation machine is changed into a mode of adjusting air supply according to the temperature in the roller, so that not only is the fuel fully combusted, but also the human factors and the labor intensity of operators are reduced to a great extent, and the operability and the stability of the product quality are improved.
2. The utility model discloses a waste heat recovery mechanism utilizes the heat heating gas of the hot flue gas of main chimney, evenly introduces the cylinder with the gas reposition of redundant personnel again for the hydrofuge of tealeaves etc. the heat of hot flue gas is recycled the consumption of having practiced thrift the energy, solves the hydrofuge of cylinder simultaneously and smoothly leads to tealeaves to glue pot, yellow scheduling problem.
The above description has been made with reference to the drawings, but the present invention is not limited to the above embodiments, and it is obvious that a practitioner can make various modifications and alterations within the scope of the description required by the present invention.
Claims (6)
1. A coal-fired firewood-fired roller water-removing machine comprises a lower furnace body (1), a roller (2), an upper furnace body (3), a combustion chamber (4), a main chimney (31) and an auxiliary chimney (32), wherein the main chimney (31) and the auxiliary chimney (32) are correspondingly and vertically arranged at two ends of the upper furnace body (3), and the auxiliary chimney (32) is communicated with an inner cavity of the roller (2);
a pair of transmission riding wheels (11) is correspondingly installed at two ends of the lower furnace body (1), the lower furnace body (1) and the upper furnace body (3) are connected in an up-and-down involutory manner to form a furnace body with a cavity, and the combustion chamber (4) is positioned below the furnace body;
the roller (2) is arranged in the cavity of the furnace body, and two ends of the roller are arranged on the lower furnace body (1) through a pair of corresponding transmission riding wheels (11);
the method is characterized in that: the automatic air supply device is characterized by further comprising more than two automatic air supply mechanisms, a temperature sensor (57) and a waste heat recovery mechanism (6), wherein the main chimney (31) is communicated with the inner cavity of the roller (2) through the waste heat recovery mechanism (6);
the automatic air supply mechanism comprises a variable-frequency combustion fan (51), an air distribution box (52) and a coal saving hopper (53), the combustion fan (51) is communicated with the air distribution box (52) through a connecting pipe (54), the coal saving hopper (53) is positioned in the air distribution box (52), and the air distribution box (52) is positioned in the combustion chamber (4);
the coal saving hopper (53) is funnel-shaped, the lower end of the coal saving hopper is provided with a dragging plate (55), and holes are uniformly formed in the side wall of the coal saving hopper (53);
when the device works, the motor drives the pair of transmission riding wheels (11) to rotate, so that the roller (2) rotates in the cavity of the furnace body, fuel in the coal saving hopper (53) in the combustion chamber (4) is combusted to provide heat for the roller (2), meanwhile, the temperature sensor (57) measures the temperature in the roller (2), and the heat supply of the coal saving hopper (53) is adjusted according to the air supply of the temperature adjusting combustion fan (51).
2. The coal-fired firewood-fired roller enzyme deactivating machine as claimed in claim 1, characterized in that: the automatic air supply device comprises three automatic air supply mechanisms which are uniformly distributed along the horizontal arrangement direction of a combustion chamber (4), and a regulating valve (56) is arranged on a connecting pipe (54) on the automatic air supply mechanism at the rear part of the combustion chamber (4).
3. The coal-fired firewood-fired roller enzyme deactivating machine as claimed in claim 1, characterized in that: the waste heat recovery mechanism (6) comprises a waste heat fan (61), a vertical double-pipe heat exchanger (62) and an L-shaped bent pipe (63), one end of the L-shaped bent pipe (63) is communicated with the main chimney (31), and the other end of the L-shaped bent pipe is communicated with the upper end of an inner pipe of the double-pipe heat exchanger (62);
radiating fins are uniformly distributed in the annular space of the double-pipe heat exchanger (62), an air inlet of the double-pipe heat exchanger (62) is communicated with a waste heat fan (61), and an air outlet is communicated with the inner cavity of the roller (2) through the upper furnace body (3).
4. The coal-fired firewood-fired roller enzyme deactivating machine as claimed in claim 3, characterized in that: an axial heat insulation plate is arranged in an annular gap of the double-pipe heat exchanger (62), the annular gap of the double-pipe heat exchanger is uniformly divided into an air inlet cavity and an air outlet cavity by the heat insulation plate, the upper ends of the air inlet cavity and the air outlet cavity are communicated, an air inlet at the bottom end of the air inlet cavity is communicated with a waste heat fan (61), and an air outlet at the bottom end of the air outlet cavity is communicated with an inner cavity of the roller (2) through the upper furnace body (3).
5. The coal-fired firewood-fired roller enzyme deactivating machine as claimed in claim 3, characterized in that: the outer side of the upper furnace body (3) is coaxially sleeved with a shell to form an upper furnace body annular gap, one end of the upper furnace body annular gap corresponding to the main chimney (31) is provided with a first air dividing cavity (33) in a penetrating way, and one end of the upper furnace body annular gap corresponding to the auxiliary chimney (32) is provided with a second air dividing cavity (34) in a penetrating way;
an air outlet of the double-pipe heat exchanger (62) is communicated with an air inlet of the first air dividing cavity (33), and the second air dividing cavity (34) is communicated with an inner cavity of the roller (2) through a circulating air pipe (35).
6. The coal-fired firewood-fired roller enzyme deactivating machine as claimed in claim 5, characterized in that: axial partition plates (36) and radial partition plates (37) are uniformly distributed in the annular space of the upper furnace body, and holes are uniformly formed in the radial partition plates (37);
the axial partition plate (36) divides the upper furnace annular gap into a plurality of axial air distribution cavities, air outlet holes are formed in the second air distribution cavity (34) corresponding to each axial air distribution cavity, and each air outlet hole is communicated with the inner cavity of the roller (2) through a circulating air pipe (35);
when the waste heat recovery mechanism (6) works, the inner pipe of the double-pipe heat exchanger (62) is communicated with the main chimney (31) through the L-shaped bent pipe (63), the air inlet of the double-pipe heat exchanger (62) sucks external cold air through the waste heat fan (61), the cold air sequentially flows through the air inlet cavity and the air outlet cavity and then enters the upper furnace body annular space, then sequentially flows through the first air distribution cavity (33), the axial air distribution cavity and the second air distribution cavity (34), and finally enters the inner cavity of the roller (2) through the circulating air pipe (35), so that waste heat recovery and utilization are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225292.XU CN211268457U (en) | 2019-12-12 | 2019-12-12 | Coal-fired firewood-fired roller water-removing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922225292.XU CN211268457U (en) | 2019-12-12 | 2019-12-12 | Coal-fired firewood-fired roller water-removing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211268457U true CN211268457U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922225292.XU Active CN211268457U (en) | 2019-12-12 | 2019-12-12 | Coal-fired firewood-fired roller water-removing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211268457U (en) |
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