CN210292714U

CN210292714U - Drying equipment for coal production

Info

Publication number: CN210292714U
Application number: CN201921086417.9U
Authority: CN
Inventors: 许丹超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-10
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a drying equipment for coal production, including heating cabinet, stoving case, base and dehumidifier, the aspiration pump is installed to the bottom of stoving case one side, and the input of aspiration pump runs through stoving incasement wall and is connected with the one end of heat absorption cover, the outer wall that the aspiration pump one side was kept away from to the stoving case is installed control panel, the dehumidifier is installed to the stoving incasement wall of control panel top, and the input of dehumidifier is connected with the one end of moisture absorption cover, the heating cabinet is installed on the top of stoving case, and two heater strips are transversely installed to the inside of heating cabinet. The utility model discloses a device comprehensive drying's advantage has realized the device cooling refrigerated advantage, has realized the advantage that the device heat recycles moreover.

Description

Drying equipment for coal production

Technical Field

The utility model relates to an industrial production technical field specifically is a be used for drying equipment for coal production.

Background

Coal is a solid combustible mineral formed by ancient plants buried underground and undergoing complex biochemical and physicochemical changes gradually, is known as black gold by people, is used as industrial food, is one of main energy sources used in the human world since the eighteenth century, enters the twenty-first century, has great value as before, but is one of indispensable energy sources for production and life of human beings within a long period of time at present and in the future after all, the supply of coal is also related to the stability of the development of the industrial aspect and the aspect of the whole society in China, the supply safety problem of coal is also the most important ring in the energy safety of China, the coal needs to be dried after being excavated until being used, most drying equipment has many defects at present, for example, partial areas of the coal are not comprehensive enough, the drying effect is not good, the heat in the drying process can not be collected in time for subsequent utilization, energy waste is easily caused, in addition, a large amount of water vapor can be generated in the drying process, the drying effect of coal can be influenced, the surface temperature of the dried coal is too high, spontaneous combustion of the coal can be caused, and certain damage is caused to equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be arranged in coal production to the problem of proposing among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a drying device for coal production comprises a heating box, a drying box, a base and a dehumidifier, wherein the base is transversely installed at the top end of a second support, the drying box is installed at one end of the top end of the base through a first support column, a second conveying belt is transversely installed at one side below the inside of the drying box, a first conveying belt is transversely installed above one side, far away from the second conveying belt, of the inside of the drying box, a first protective plate is obliquely installed between the first conveying belt and the second conveying belt, a heat transmission pipe is vertically installed at the top end of the inside of the drying box, an electromagnetic valve is installed at the top end of the heat transmission pipe, a heat absorption cover and a feeding slide way are respectively installed at one side of the inner wall of the drying box, a temperature sensor is installed above one side, far away from the heat absorption cover, a moisture absorption cover is installed on the inner wall of the drying box above, the input end of the air pump penetrates through the inner wall of the drying box and is connected with one end of the heat absorption cover, the outer wall of one side, away from the air pump, of the drying box is provided with a control panel, the outer wall of the drying box above the control panel is provided with a dehumidifier, the input end of the dehumidifier is connected with one end of the heat absorption cover, the top end of the drying box is provided with a heating box, two heating wires are transversely arranged in the heating box, the top end of the inside of the heating box is provided with a first fan, the central position of the top end of the heating box is provided with a first motor, the output end of the first motor is connected with a top end rotating shaft of the first fan, one side, away from the heating box, of the air pipe is connected with the output end of the air pump, the air pipe is provided with a control valve, and the top end of a base, and the below between first support and the second support is provided with the third conveyer belt, first support central point puts and installs the second protection shield near the one side slope of stoving case, and the second protection shield runs through stoving case lateral wall and is connected with the one end of second conveyer belt, the one side slope that the second protection shield was kept away from to second support central point puts installs ejection of compact slide, horizontal pole is transversely installed on top between first support and the second support, and the bottom of horizontal pole is equidistant installs 3 second fans, the top central point department of position department of horizontal pole installs the second motor, and the output of second motor is connected with the top pivot of second fan, control panel's output is connected with the input of aspiration pump, second motor, dehumidifier, first motor and solenoid valve respectively.

Preferably, the bottom of second support column installs the universal wheel, and the internally mounted of universal wheel has arresting gear.

Preferably, the heat transfer plates are transversely installed at the bottom ends of the two sides of the heat transfer pipe, vent holes are uniformly formed in the bottom ends of the heat transfer plates, and the heat transfer plates are located right above the first conveyor belt and the second conveyor belt.

Preferably, the two ends of the first conveyor belt, the second conveyor belt and the third conveyor belt are provided with baffles, and the top ends of the third conveyor belt are uniformly provided with material troughs at equal intervals.

Preferably, the front surfaces of the drying box and the heating box are provided with door bodies through hinges, the middle positions of the door bodies are provided with observation windows, and the front surface of the door body on one side of each observation window is provided with a handle.

Preferably, the feeding slide way is obliquely arranged on the inner side wall of the drying box, and the feeding slide way is positioned right above the first conveyor belt.

Compared with the prior art, the beneficial effects of the utility model are that: the drying equipment for coal production comprises a heating strip, a first motor, a first fan, a heat transfer pipe, a heat transfer plate, an air vent, a first conveying belt and a second conveying belt, wherein the heating strip generates heat after being electrified, the first fan is driven to rotate by the first motor, so that hot air is blown into the heat transfer pipe and then blown to the surface of coal at the top ends of the first conveying belt and the second conveying belt through the air vent at the bottom end of the heat transfer plate, so that the effect of continuously drying the coal can be realized, a drying box, a temperature sensor and a control panel are installed, the temperature sensor is arranged in the drying box, the temperature sensor detects the temperature in time and transmits a signal to the control panel, people can know and control to close and stop heating in time, the phenomenon that the coal is spontaneously combusted due to overhigh temperature in the drying box is prevented, and water vapor generated in the drying process can be absorbed in time by the dehumidifier through the installation, maintain the inside dry environment of stoving case, further strengthen the stoving effect, through installing the second motor, second fan and third conveyer belt, it rotates to drive the second fan through the second motor, thereby reduce the temperature on the coal surface on third conveyer belt top, reach refrigerated purpose, through installation aspiration pump and trachea, after the stoving, open the aspiration pump through control panel control, the aspiration pump can in time with the inside surplus heat suction of stoving incasement, get back to the heating cabinet through the trachea, can reduce thermal waste like this, realize thermal recycling.

Drawings

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

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic structural view of the present invention at B in fig. 1;

fig. 6 is a schematic top view of a portion of fig. 4 according to the present invention;

fig. 7 is a schematic diagram of the circuit structure of the present invention;

in the figure: 1. a heating box; 2. a control valve; 3. an air tube; 4. a drying box; 5. a feed chute; 6. a first conveyor belt; 7. a first protective plate; 8. a second conveyor belt; 9. an air pump; 10. a heat absorbing cover; 11. a first support column; 12. a base; 13. a second support column; 14. a universal wheel; 15. a second bracket; 16. a discharge chute; 17. a second fan; 18. a cross bar; 19. a second motor; 20. a control panel; 21. a dehumidifier; 22. a temperature sensor; 23. a moisture absorption cover; 24. heating wires; 25. a first fan; 26. a first motor; 27. an observation window; 28. a door body; 29. a handle; 30. a heat transfer pipe; 31. a heat transfer plate; 32. a vent hole; 33. an electromagnetic valve; 34. a third conveyor belt; 35. a second protective plate; 36. a first bracket; 37. a trough; 38. and a baffle plate.

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. 1-7, the present invention provides an embodiment: a drying device for coal production comprises a heating box 1, a drying box 4, a base 12 and a dehumidifier 21, wherein the top end of a second supporting column 13 is transversely provided with the base 12, the bottom end of the second supporting column 13 is provided with a universal wheel 14, the inside of the universal wheel 14 is provided with a braking device, one end of the top end of the base 12 is provided with the drying box 4 through a first supporting column 11, one side of the lower part inside the drying box 4 is transversely provided with a second conveyor belt 8, the upper part of one side of the drying box 4 far away from the second conveyor belt 8 is transversely provided with a first conveyor belt 6, a first protection plate 7 is obliquely arranged between the first conveyor belt 6 and the second conveyor belt 8 to prevent coal from sliding down, the top end inside the drying box 4 is vertically provided with a heat transfer pipe 30, the bottom ends of two sides of the heat transfer pipe 30 are both transversely provided with heat transfer plates 31, the bottom ends of the heat transfer plates 31 are uniformly provided with vent holes, the top end of the heat transfer pipe 30 is provided with an electromagnetic valve 33, the type of the electromagnetic valve 33 can be 3V210-08, one side of the inner wall of the drying box 4 is respectively provided with a heat absorption cover 10 and a feeding slide way 5, the feeding slide way 5 is obliquely arranged on the inner side wall of the drying box 4, the feeding slide way 5 is positioned right above the first conveyor belt 6, a temperature sensor 22 is arranged above one side, away from the heat absorption cover 10, of the inner wall of the drying box 4, the type of the temperature sensor 22 can be CWDZ11, a moisture absorption cover 23 is arranged on the inner wall of the drying box 4 above the temperature sensor 22, the bottom end of one side of the drying box 4 is provided with an air extracting pump 9, the type of the air extracting pump 9 can be YX-51D, the input end of the air extracting pump 9 penetrates through the inner wall of the drying box 4 and is connected with one end of the heat absorption cover 10, the outer wall, far away, the type of the dehumidifier 21 can be BYNFZ, the input end of the dehumidifier 21 is connected with one end of the moisture absorption cover 23, the heating box 1 is installed at the top end of the drying box 4, two heating wires 24 are transversely installed inside the heating box 1, a first fan 25 is installed at the top end inside the heating box 1, a first motor 26 is installed at the central position of the top end of the heating box 1, the type of the first motor 26 can be YZUL, the output end of the first motor 26 is connected with the top rotating shaft of the first fan 25, an air pipe 3 is installed at one side of the outer wall of the heating box 1, one end of the air pipe 3 far away from the heating box 1 is connected with the output end of the air suction pump 9, a control valve 2 is installed on the air pipe 3, a door body 28 is installed on the front surfaces of the drying box 4 and the heating box 1 through a hinge, an observation window 27 is arranged at the middle position of the door body 28, a first support 36 and a second support 15 are vertically installed at the top end of a base 12 at one side of a drying box 4, a third conveyor belt 34 is arranged below a space between the first support 36 and the second support 15, baffles 38 are respectively arranged at two ends of a first conveyor belt 6, a second conveyor belt 8 and the third conveyor belt 34, material troughs 37 with equal intervals are evenly arranged at the top end of the third conveyor belt 34, a second protective plate 35 is obliquely installed at one side, close to the drying box 4, of the central position of the first support 36, the second protective plate 35 penetrates through the side wall of the drying box 4 and is connected with one end of the second conveyor belt 8, a discharge slide way 16 is obliquely installed at one side, far away from the second protective plate 35, of the central position of the second support 15, a cross rod 18 is transversely installed at the top end between the first support 36 and the

second support

15, 3 second fans 17 are installed at the bottom end of the cross rod 18 with equal intervals, a second motor 19, the type of the second motor 19 may be yzyl, and the output end of the second motor 19 is connected to the top rotating shaft of the second fan 17, and the output end of the control panel 20 is connected to the input ends of the air pump 9, the second motor 19, the dehumidifier 21, the first motor 26 and the electromagnetic valve 33, respectively.

The working principle is as follows: when the coal drying device is used, an external power supply is connected, the door body 28 is opened, coal is filled on the first conveyor belt 6, then the heating wire 24 and the first motor 26 are controlled to be opened, the electromagnetic valve 33 is closed, the heating wire 24 generates heat after being electrified, the first fan 25 is driven by the first motor 26 to rotate, the heat in the heating box 1 can be conveyed into the heat conveying pipe 30, the heat conveying pipe 30 conveys the heat into the heat transfer plate 31, and finally the heat is discharged through the air vent 32, so that the coal can be dried, then when the coal dried on the first conveyor belt 6 falls onto the second conveyor belt 8, the coal is turned over, so that the other side of the coal is dried in the conveying process of the second conveyor belt 8, the drying effect of the coal is enhanced, in the drying process, the control panel 20 is used for controlling the dehumidifier 21 to be opened, water vapor generated in the drying process can be timely absorbed and dropped, when the dried coal falls onto the third conveyor belt 34, the second motor 19 is controlled to be started through the control panel 20, the second fan 17 is driven to rotate by the second motor 19, the temperature of the surface of coal is reduced, and therefore the purpose of cooling is achieved, the coal dried at last slides out of the discharging slide way 16 and is collected, meanwhile, the control panel 20 controls the air suction pump 9 to be started, residual heat inside the drying box 4 is absorbed by the air suction pump 9 and returns to the heating box 1 through the air pipe 3, heat recycling is achieved, and the working flow is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a be used for coal production to use drying equipment, includes heating cabinet (1), stoving case (4), base (12) and dehumidifier (21), its characterized in that: a base (12) is transversely installed on the top end of a second supporting column (13), a drying box (4) is installed at one end of the top end of the base (12) through a first supporting column (11), a second conveying belt (8) is transversely installed on one side of the lower portion inside the drying box (4), a first conveying belt (6) is transversely installed above one side, far away from the second conveying belt (8), inside the drying box (4), a first protection plate (7) is obliquely installed between the first conveying belt (6) and the second conveying belt (8), a heat transmission pipe (30) is vertically installed at the top end inside the drying box (4), an electromagnetic valve (33) is installed at the top end of the heat transmission pipe (30), a heat absorption cover (10) and a feeding slide way (5) are respectively installed on one side of the inner wall of the drying box (4), and a temperature sensor (22) is installed above one side, far away from the heat absorption cover (, and a moisture absorption cover (23) is arranged on the inner wall of the drying box (4) above the temperature sensor (22), an air pump (9) is arranged at the bottom end of one side of the drying box (4), the input end of the air pump (9) penetrates through the inner wall of the drying box (4) and is connected with one end of the heat absorption cover (10), a control panel (20) is arranged on the outer wall of one side of the drying box (4) far away from the air pump (9), a dehumidifier (21) is arranged on the outer wall of the drying box (4) above the control panel (20), the input end of the dehumidifier (21) is connected with one end of the moisture absorption cover (23), a heating box (1) is arranged at the top end of the drying box (4), two heating wires (24) are transversely arranged in the heating box (1), a first fan (25) is arranged at the top end of the heating box (1), and a first motor (26) is arranged at the central position of the, the output end of a first motor (26) is connected with the top end rotating shaft of a first fan (25), an air pipe (3) is installed on one side of the outer wall of the heating box (1), one end, far away from the heating box (1), of the air pipe (3) is connected with the output end of an air suction pump (9), a control valve (2) is installed on the air pipe (3), a first support (36) and a second support (15) are vertically installed at the top end of a base (12) on one side of the drying box (4), a third conveyor belt (34) is arranged below the position between the first support (36) and the second support (15), a second protective plate (35) is obliquely installed on one side, close to the drying box (4), of the central position of the first support (36), the second protective plate (35) penetrates through the side wall of the drying box (4) and is connected with one end of the second conveyor belt (8), a discharge slide (16) is obliquely installed on one side, far away from the second protective plate (35) of the central, horizontal pole (18) are transversely installed on the top between first support (36) and second support (15), and 3 second fan (17) are installed to the bottom of horizontal pole (18) equidistant, second motor (19) are installed to the top central point department of horizontal pole (18), and the output of second motor (19) is connected with the top pivot of second fan (17), the output of control panel (20) is connected with the input of aspiration pump (9), second motor (19), dehumidifier (21), first motor (26) and solenoid valve (33) respectively.

2. The drying equipment for coal production according to claim 1, characterized in that: the bottom of second support column (13) is installed universal wheel (14), and the internally mounted of universal wheel (14) has arresting gear.

3. The drying equipment for coal production according to claim 1, characterized in that: the heat transfer plates (31) are transversely installed at the bottom ends of the two sides of the heat transfer pipe (30), vent holes (32) are uniformly formed in the bottom ends of the heat transfer plates (31), and the heat transfer plates (31) are located right above the first conveyor belt (6) and the second conveyor belt (8).

4. The drying equipment for coal production according to claim 1, characterized in that: both ends of first conveyer belt (6), second conveyer belt (8) and third conveyer belt (34) all are provided with baffle (38), and evenly be provided with equidistant silo (37) on the top of third conveyer belt (34).

5. The drying equipment for coal production according to claim 1, characterized in that: the front surfaces of the drying box (4) and the heating box (1) are provided with door bodies (28) through hinges, the middle positions of the door bodies (28) are provided with observation windows (27), and the front surfaces of the door bodies (28) on one sides of the observation windows (27) are provided with handles (29).

6. The drying equipment for coal production according to claim 1, characterized in that: the feeding slide way (5) is obliquely arranged on the inner side wall of the drying box (4), and the feeding slide way (5) is positioned right above the first conveyor belt (6).