CN217210140U

CN217210140U - Coal-fired drying equipment

Info

Publication number: CN217210140U
Application number: CN202123230102.7U
Authority: CN
Inventors: 张永红; 任宝平; 张胜
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-16
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a coal-fired drying equipment that uses, including the mounting panel, set up in the fan on mounting panel top right side set up in the air-supply line and the play tuber pipe of fan inlet end and the end of giving vent to anger, set up in the left heating cabinet in mounting panel top, set up in the left heating plate of heating cabinet inner chamber. The utility model discloses beneficial effect does: through setting up the fan, be used for cooperating the air-supply line and going out the inside of tuber pipe with air transmission to heating cabinet, through setting up the heating plate, be used for heating the air, the internal pressure increase of heating cabinet simultaneously, transmit the inner chamber to mixing the coal case through the air after the transmission pipe will heat after that, and then carry out drying process to the fire coal of mixing the coal incasement portion, it is difficult to even drying process to the coal to have solved current drying equipment, the fire coal forms accumulational state in the inside of drying chamber, and then be unfavorable for carrying out the problem of drying comprehensively to the coal.

Description

Coal-fired drying equipment

Technical Field

The utility model relates to a coal-fired technical field of power plant, especially a coal-fired drying equipment.

Background

A power plant refers to a power plant that converts some form of raw energy into electrical energy for use in stationary facilities or transportation, such as thermal power plants, hydroelectric power plants, steam power plants, diesel oil plants or nuclear power plants, etc., wherein thermal power plants generate electricity by using thermal energy obtained by burning fuels such as coal, petroleum and products thereof, natural gas, etc., hydroelectric power plants generate electricity by guiding river water, lake water or river water at high positions to the downstream through diversion to form a fall to push a water turbine to rotate so as to drive a generator to generate electricity, wherein fire coal is needed in thermal power generation, and the moisture on the surface of the fire coal is needed to be removed before the fire coal is used, furthermore, the drying device is used, the existing drying device is difficult to uniformly dry the coal, the coal forms a stacking state in the drying chamber, therefore, the drying equipment for the coal is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of above-mentioned and/or the current problem that exists among the drying equipment for coal that fires, provided.

Therefore, the utility model aims to solve the problem that current drying equipment is difficult to be even carries out drying process to the coal, and the coal-fired forms accumulational state in the inside of drying chamber, and then is unfavorable for drying comprehensively to the coal to influence coal-fired dry's quality.

In order to solve the technical problem, the utility model provides a following technical scheme: a coal-fired drying device comprises a coal-fired drying device,

the conveying mechanism comprises a mounting plate, a fan, an air inlet pipe, an air outlet pipe, a heating box, a heating sheet and a transmission pipe, wherein the fan is arranged on the right side of the top of the mounting plate;

the mixing mechanism comprises a coal mixing box, a motor arranged at the top of the coal mixing box, a transmission shaft arranged on an output shaft of the motor and positioned in an inner cavity of the coal mixing box, and stirring blades arranged at the upper end and the lower end of the two sides of the surface of the transmission shaft.

As a coal-fired drying equipment's a preferred scheme, wherein: mixing mechanism still include the feeder hopper, set up in mix the back of coal-box, and set up in the sealed lid at feeder hopper top.

As a preferred scheme of coal-fired drying equipment, wherein: the mixing mechanism further comprises a fixed box, a bottom arranged on the coal mixing box, an electric push rod arranged on the left side of the fixed box, and a connecting rod arranged at the output end of the electric push rod.

As a coal-fired drying equipment's a preferred scheme, wherein: the mixing mechanism further comprises a baffle plate and an inner cavity arranged in the fixed box.

As a preferred scheme of coal-fired drying equipment, wherein: the back of the connecting rod, which is far away from one side of the output end of the electric push rod, is fixedly connected with the baffle.

As a coal-fired drying equipment's a preferred scheme, wherein: the mixing mechanism further comprises a collecting box and is arranged at the lower end of the inner cavity of the fixed box.

As a preferred scheme of coal-fired drying equipment, wherein: one end of the transmission pipe, far away from the heating box, is communicated with the coal mixing box, and one end of the air outlet pipe, far away from the fan, is communicated with the heating box.

As a preferred scheme of coal-fired drying equipment, wherein: the conveying mechanism further comprises a filter screen, a limiting hole arranged on the right side of the inner cavity of the heating box and limiting holes arranged at the upper end and the lower end of the front face of the filter screen.

As a coal-fired drying equipment's a preferred scheme, wherein: conveying mechanism still including fixed box, set up in the front of heating cabinet, set up in the movable block of fixed box inner chamber set up in the spacing post of movable block back upper end and lower extreme, set up in the spring of the positive upper end of movable block and lower extreme, and set up in the front of movable block just is located two pull rod between the spring.

As a preferred scheme of coal-fired drying equipment, wherein: the heating cabinet includes the spout, set up in the right side at the heating cabinet inner chamber front and the back, and set up in spout inner chamber upper end and slider of lower extreme.

The utility model discloses beneficial effect does: through setting up the fan, be used for cooperation air-supply line and the inside of going out the tuber pipe with air transmission to heating cabinet, through setting up the heating plate, be used for heating the air, the internal pressure increase of heating cabinet simultaneously, transmit the inner chamber to mixing the coal case through the air after the transmission pipe will heat after that, and then carry out drying process to the coal-fired of mixing the coal incasement portion, through setting up the motor, be used for driving transmission shaft and stirring leaf and rotate, stir the coal-fired of mixing the coal incasement portion with this, and then the coal-fired thermally equivalent drying moisture content in time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is an overall configuration diagram of a coal-fired drying apparatus.

Fig. 2 is a sectional view of a heating box of the coal-fired drying apparatus.

Fig. 3 is a front view structural diagram of a filter screen of the coal-fired drying equipment.

Fig. 4 is a left side sectional view of a fixing box of the coal-fired drying apparatus.

Fig. 5 is a connection structure diagram of a motor, a transmission shaft and a stirring blade of the coal-fired drying device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, 2 and 5, for the first embodiment of the present invention, this embodiment provides a coal-fired drying equipment, and the coal-fired drying equipment includes conveying mechanism 100, including mounting panel 101, set up fan 102 on mounting panel 101 top right side, set up in air-supply line 103 and the play tuber pipe 104 of fan 102 inlet end and the end of giving vent to anger, set up in the left heating cabinet 105 in mounting panel 101 top, set up in the left heating plate 106 in heating cabinet 105 inner chamber, and set up in the left transmission pipe 107 of heating cabinet 105.

Mixing mechanism 200, including mixing coal tank 201, set up in the motor 202 at mixing coal tank 201 top, set up in the output shaft of motor 202 and be located the transmission shaft 203 of mixing coal tank 201 inner chamber, set up in transmission shaft 203 surface both sides upper end and the stirring leaf 204 of lower extreme, through setting up fan 102, be used for cooperating air-supply line 103 and air-out pipe 104 with the inside of air transmission to heating cabinet 105, through setting up heating plate 106, be used for heating the air, heating cabinet 105's internal pressure increases simultaneously, then through the inner chamber of transmission pipe 107 with the air transmission after the heating to mixing coal tank 201, and then carry out drying process to the fire coal of mixing coal tank 201 inside, through setting up motor 202, be used for driving transmission shaft 203 and stirring leaf 204 and rotate, so as to stir the fire coal of mixing coal tank 201 inside, and then can the even stoving moisture content of being heated in time.

When the coal mixing box is used, firstly, the fan 102 and the heating sheet 106 are respectively started through the peripheral controller, the fan 102 transmits air to the inside of the heating box 105 through the matching of the air inlet pipe 103 and the air outlet pipe 104, at the moment, the air is heated through the heating sheet 106, then the heated air is transmitted to the inside of the coal mixing box 201 through the transmission pipe 107, then the motor 202 is started through the peripheral controller, the output shaft of the motor 202 drives the transmission shaft 203 to rotate the transmission shaft 203 to drive the stirring blades 204 to rotate, so that the coal inside the coal mixing box 201 is stirred, and meanwhile, the heated air is matched to uniformly dry the coal.

Example 2

Referring to fig. 1, in order to implement the second embodiment of the present invention, this embodiment is based on the previous embodiment:

preferably, the mixing mechanism 200 further comprises a feed hopper 205, a sealing cover disposed on the back of the coal mixing box 201, and a sealing cover disposed on the top of the feed hopper 205.

Preferably, the mixing mechanism 200 further includes a fixed box 206, an electric push rod 207 disposed at the left side of the fixed box 206, and a connecting rod 208 disposed at the output end of the electric push rod 207.

Preferably, mixing mechanism 200 still includes baffle 209, sets up in the inner chamber of fixed box 206, through setting up baffle 209 for shelter from the coal-fired, can drive baffle 209 through electric putter 207 and connecting rod 208's cooperation simultaneously and remove, and then can make the coal-fired of drying the completion fall to collecting box 210 and collect.

Specifically, the back of the connecting rod 208 far away from the output end of the electric push rod 207 is fixedly connected with the baffle 209.

Specifically, the mixing mechanism 200 further comprises a collection box 210 disposed at the lower end of the inner cavity of the fixed box 206, and the collection box 210 is disposed for collecting the dried coal.

When using, after the inside fire coal of mixing coal case 201 is dried and is accomplished, start electric putter 207 through the peripheral hardware control, drive connecting rod 208 through electric putter 207 and remove, connecting rod 208 drives baffle 209 and removes to this makes baffle 209 remove to the outside of fixed case 206, and the fire coal of mixing coal case 201 drops to the inside of collecting box 210 simultaneously, collects the fire coal through collecting box 210 with this.

Example 3

Referring to fig. 1 to 5, for the third embodiment of the present invention, this embodiment is based on the first two embodiments:

preferably, the end of the conveying pipe 107 far away from the heating box 105 is communicated with the coal mixing box 201, and the end of the air outlet pipe 104 far away from the fan 102 is communicated with the heating box 105.

Preferably, the conveying mechanism 100 further includes a filter screen 108, a right side disposed in the inner cavity of the heating box 105, and a limiting hole 108a disposed at the upper end and the lower end of the front surface of the filter screen 108.

Preferably, the conveying mechanism 100 further includes a fixing box 109, disposed on the front side of the heating box 105, disposed on the movable block 110 in the inner cavity of the fixing box 109, disposed on the upper end and the lower end of the back side of the movable block 110, disposed on the springs 112 on the upper end and the lower end of the front side of the movable block 110, and disposed on the front side of the movable block 110 and located on the pull rod 113 between the two springs 112, through the setting of the fixing box 109, the movable block 110, the limiting posts 111, the springs 112 and the pull rod 113, the conveying mechanism is used for limiting the filter screen 108, and is convenient for removing the filter screen 108, so as to conveniently clean the filter screen 108.

Preferably, the heating box 105 includes a sliding groove 105a, right sides disposed on the front and back sides of the inner cavity of the heating box 105, and sliding blocks 105b disposed on the upper and lower ends of the inner cavity of the sliding groove 105a, and the filtering net 108 is limited by the sliding groove 105a and the sliding blocks 105b, so that the filtering net 108 is kept in a vertical state.

When the coal drying device is used, firstly, the fan 102 and the heating sheet 106 are respectively started through the external controller, the fan 102 transmits air to the inside of the heating box 105 through the matching of the air inlet pipe 103 and the air outlet pipe 104, at the moment, the air is heated through the heating sheet 106, then the heated air is transmitted to the inside of the coal mixing box 201 through the transmission pipe 107, then the motor 202 is started through the external controller, the output shaft of the motor 202 drives the transmission shaft 203 to rotate the transmission shaft 203 to drive the stirring blades 204 to rotate, so that the coal inside the coal mixing box 201 is stirred, meanwhile, the heated air is matched to uniformly dry the coal, after the coal inside the coal mixing box 201 is dried, the electric push rod 207 is started through the external control, the output end of the electric push rod 207 drives the connecting rod 208 to move, the connecting rod 208 drives the baffle 209 to move, so that the baffle 209 moves towards the outside of the fixed box 206, meanwhile, the coal of the coal mixing tank 201 falls into the inside of the collection tank 210, whereby the coal is collected by the collection tank 210.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A coal-fired drying equipment which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the conveying mechanism (100) comprises a mounting plate (101), a fan (102) arranged on the right side of the top of the mounting plate (101), an air inlet pipe (103) and an air outlet pipe (104) arranged at the air inlet end and the air outlet end of the fan (102), a heating box (105) arranged on the left side of the top of the mounting plate (101), a heating sheet (106) arranged on the left side of an inner cavity of the heating box (105), and a conveying pipe (107) arranged on the left side of the heating box (105);

the mixing mechanism (200) comprises a coal mixing box (201), a motor (202) arranged at the top of the coal mixing box (201), a transmission shaft (203) arranged on an output shaft of the motor (202) and positioned in an inner cavity of the coal mixing box (201), and stirring blades (204) arranged at the upper end and the lower end of the two sides of the surface of the transmission shaft (203).

2. The coal-fired drying apparatus according to claim 1, characterized in that: the mixing mechanism (200) further comprises a feed hopper (205), a sealing cover arranged on the back of the coal mixing box (201) and arranged on the top of the feed hopper (205).

3. The coal-fired drying apparatus according to claim 2, characterized in that: the mixing mechanism (200) further comprises a fixed box (206), an electric push rod (207) arranged on the left side of the fixed box (206), and a connecting rod (208) arranged at the output end of the electric push rod (207).

4. The coal-fired drying apparatus according to claim 3, characterized in that: the mixing mechanism (200) further comprises a baffle (209) and an inner cavity arranged in the fixed box (206).

5. The coal-fired drying apparatus according to claim 4, characterized in that: the back of one side, far away from the output end of the electric push rod (207), of the connecting rod (208) is fixedly connected with the baffle (209).

6. The coal-fired drying apparatus according to claim 5, characterized in that: the mixing mechanism (200) further comprises a collecting box (210) and is arranged at the lower end of the inner cavity of the fixed box (206).

7. The coal-fired drying apparatus according to any one of claims 2 to 6, characterized in that: one end, far away from the heating box (105), of the transmission pipe (107) is communicated with the coal mixing box (201), and one end, far away from the fan (102), of the air outlet pipe (104) is communicated with the heating box (105).

8. The coal-fired drying apparatus according to claim 7, characterized in that: conveying mechanism (100) still include filter screen (108), set up in the right side of heating cabinet (105) inner chamber, and set up in filter screen (108) positive upper end and spacing hole (108a) of lower extreme.

9. The coal-fired drying apparatus of claim 8, wherein: conveying mechanism (100) still including fixed box (109), set up in the front of heating cabinet (105), set up in movable block (110) of fixed box (109) inner chamber, set up in spacing post (111) of movable block (110) back upper end and lower extreme, set up in spring (112) of movable block (110) front upper end and lower extreme, and set up in just be located two in the front of movable block (110) pull rod (113) between spring (112).

10. The coal-fired drying apparatus of any one of claims 3, 8 or 9, wherein: the heating box (105) comprises a sliding groove (105a), a sliding block (105b) and a sliding block, wherein the sliding groove (105a) is arranged on the right side of the front face and the back face of an inner cavity of the heating box (105), and the sliding block (105b) is arranged at the upper end and the lower end of the inner cavity of the sliding groove (105 a).