CN214249611U

CN214249611U - Secondary coal feeding device in garbage incinerator

Info

Publication number: CN214249611U
Application number: CN202022377123.0U
Authority: CN
Inventors: 符美强; 张向阳; 熊松林; 杨万进; 谌明
Original assignee: Changde Zhonglian Environmental Protection Power Co ltd
Current assignee: Changde Zhonglian Environmental Protection Power Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-09-21
Anticipated expiration: 2030-10-23

Abstract

The utility model provides a secondary coal feeding device in msw incineration stove relates to the msw incineration stove field, including supporting base and a plurality of support column, both sides position around support base upper end is fixed to the support column, and the upper end fixed mounting of support column has the support curb plate, and two lateral walls that support the curb plate are installed and are supported the pole, and fixed mounting has feed hopper between the upper end of two support poles, and feed hopper's lower extreme fixed mounting has the discharge gate, and lateral wall and left side wall's the vertical dust screen that is provided with of lower extreme around the discharge gate, the upper end of two support curb plates is provided with the shield. The utility model discloses in through the setting of dust screen, the dust that produces when can contacting the colliery that falls with the conveyer belt is intercepted, prevents that the dust from raising, and the buggy that the shield also effectively avoided the transportation raises, and whole utility model makes whole coal feeding process not have the buggy to raise, and operational environment is good, reduces the injury healthy to the staff, and coal feeding process is high efficiency, and the practicality is high.

Description

Secondary coal feeding device in garbage incinerator

Technical Field

The utility model relates to a waste incinerator field especially relates to a secondary coal feeding device in waste incinerator.

Background

The incinerator is a harmless treatment device which is commonly used for harmless treatment of medical and domestic waste products and animals. The principle is that the objects to be treated are incinerated and carbonized at high temperature by utilizing the combustion of fuels such as coal, fuel oil, fuel gas and the like so as to achieve the aim of disinfection.

Although the coal burning incinerator has the advantages of burning inferior coal with low heat productivity and large ash content, thereby saving a great deal of high-quality fuel for the country. However, in order to completely burn the fuel and reduce the incomplete combustion loss of the fuel, boilers with a larger capacity generally grind coal into pulverized coal. Make the buggy with the coal, equipment is complicated, power consumption is big, and can make thin buggy to raise at the coal feeding in-process, not only influences operational environment, still causes not good influence to human health, coal feeding process often still leans on the manual work to throw the coal with the shovel among the prior art, not only extravagant manpower, throw the material inequality, scald easily, cause very big waste to the coal cinder moreover.

Disclosure of Invention

An object of the utility model is to provide a secondary coal feeding device in msw incineration stove to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a secondary coal feeding device in a garbage incinerator comprises a supporting base and a plurality of supporting columns, wherein the supporting columns are fixedly arranged on the front side and the rear side of the upper end of the supporting base, supporting side plates are fixedly arranged on the upper ends of the supporting columns, a first transmission roller and a second transmission roller are rotatably arranged between the supporting side plates and close to two ends, the first transmission roller is positioned on the left side of the second transmission roller, a driving motor is arranged on the outer side wall of each supporting side plate, the output end of the driving motor is in transmission connection with the second transmission roller, a conveying belt is sleeved on the first transmission roller and the second transmission roller, supporting rods are vertically and fixedly arranged on the outer side walls of the two supporting side plates close to the first transmission roller, a feeding hopper is fixedly arranged between the upper ends of the two supporting rods, a discharging port is fixedly arranged at the lower end of the feeding hopper, the lower end of the discharging port is positioned above the conveying belt, and dustproof nets are vertically arranged on the front side wall and the rear side of the discharging port and the lower end of the left side wall, two the upper end of supporting the curb plate is located the fixed shield that is provided with in right side of discharge gate, fixed mounting has the guide way on the lateral wall of support base, coal mine breaker is installed near discharge gate position to feed hopper's lower extreme.

Preferably, the distance between the lower end of the dust screen and the surface of the conveyor belt is 0.5-0.8 cm.

Preferably, colliery breaker includes first axis of rotation and second axis of rotation, first axis of rotation and second axis of rotation rotate and install on feed hopper's inner wall, evenly be provided with crushing blade on the lateral wall of first axis of rotation and second axis of rotation, install two motors on feed hopper's the lateral wall, and the output of two motors is connected with first axis of rotation and second axis of rotation transmission respectively.

Preferably, the first rotating shaft and the second rotating shaft are located at the same horizontal position, and both the first rotating shaft and the second rotating shaft rotate towards the central line position of the feeding hopper.

Preferably, all be provided with the spout on the inside wall about the discharge gate, control slidable mounting between the spout and have the striker plate, be provided with the mounting groove on the lateral wall of discharge gate, the inside horizontal fixed mounting of mounting groove has electric putter, runs through on the lateral wall of discharge gate and is provided with the rectangular hole, the one end of striker plate pass behind the rectangular hole with electric putter's output fixed connection.

Preferably, the chutes on the left and right inner walls of the discharge port are located at the same horizontal position.

The utility model has the advantages that:

the utility model discloses in through the setting of first transfer roller and second transfer roller, under the drive of conveyer belt, in transmitting the colliery to the guide way, accomplish the secondary coal feeding device in the waste incinerator, through the setting of feed hopper and discharge gate, can be convenient for the input and the storage of colliery, through the setting of dust screen, can intercept the dust that produces when falling colliery contacts with the conveyer belt, prevent that the dust from kicking up, the shield also effectively avoids the buggy in the transportation to kicking up, through the setting of colliery breaker, can break massive colliery into the even graininess colliery of size, make the more abundant of fuel burning, through the setting of electric putter and striker plate, when can controlling the unloading speed of discharge gate, or directly stop the unloading, whole utility model makes whole coal feeding process not kicking up, the operational environment is good, the harm to the health of the working personnel is reduced, the coal feeding process is rapid and efficient, and the practicability is high.

Drawings

FIG. 1 is a schematic perspective view of a secondary coal feeder in a waste incinerator according to the present invention;

FIG. 2 is a schematic top view of the conveyor belt of the present invention;

FIG. 3 is a schematic view of the dust screen of the present invention;

fig. 4 is a cross-sectional view of the feed hopper of the present invention;

fig. 5 is a schematic view of the striker plate structure of the present invention;

reference numerals: 1. a support base; 2. a support pillar; 3. supporting the side plates; 4. a first transfer roller; 5. a second transfer roller; 6. a conveyor belt; 7. a support rod; 8. a feed hopper; 9. a discharge port; 10. a dust screen; 11. a dust cover; 12. a guide groove; 13. a coal mine crushing device; 1301. a first rotating shaft; 1302. a second rotating shaft; 1303. crushing the blade; 14. a motor; 15. a chute; 16. a striker plate; 17. mounting grooves; 18. an electric push rod; 19. a rectangular hole.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in figures 1-5, a secondary coal feeding device in a garbage incinerator comprises a supporting base 1 and a plurality of supporting columns 2, the supporting columns 2 are fixedly arranged at the front side and the rear side of the upper end of the supporting base 1, supporting side plates 3 are fixedly arranged at the upper ends of the supporting columns 2, a first transmission roller 4 and a second transmission roller 5 are rotatably arranged between the supporting side plates 3 and close to the two ends, the first transmission roller 4 is positioned at the left side of the second transmission roller 5, a driving motor is arranged on the outer side wall of each supporting side plate 3, the output end of the driving motor is in transmission connection with the second transmission roller 5, a transmission belt 6 is sleeved on each first transmission roller 4 and the second transmission roller 5, supporting rods 7 are vertically and fixedly arranged at the positions, close to the first transmission rollers 4, of the outer side walls of the two supporting side plates 3, a feeding hopper 8 is fixedly arranged between the upper ends of the two supporting rods 7, and a discharge port 9 is fixedly arranged at the lower end of the feeding hopper 8, the lower extreme of discharge gate 9 is located the top of conveyer belt 6, and lateral wall and the lower extreme of left side wall are vertical to be provided with dust screen 10 around discharge gate 9, and two upper ends that support curb plate 3 are located the fixed shield 11 that is provided with in right side of discharge gate 9, and fixed mounting has guide way 12 on the lateral wall of support base 1, and colliery breaker 13 is installed to the lower extreme of feed hopper 8 near discharge gate 9 position.

The coal mine crushing device 13 comprises a first rotating shaft 1301 and a second rotating shaft 1302, the first rotating shaft 1301 and the second rotating shaft 1302 are rotatably installed on the inner wall of the feeding funnel 8, crushing blades 1303 are uniformly arranged on the side walls of the first rotating shaft 1301 and the second rotating shaft 1302, two motors 14 are installed on the outer side wall of the feeding funnel 8, and the output ends of the two motors 14 are in transmission connection with the first rotating shaft 1301 and the second rotating shaft 1302 respectively.

All be provided with spout 15 on the inside wall about discharge gate 9, about between spout 15 slidable mounting have striker plate 16, be provided with mounting groove 17 on the lateral wall of discharge gate 9, the inside horizontal fixed mounting of mounting groove 17 has electric putter 18, runs through on the lateral wall of discharge gate 9 and is provided with rectangular hole 19, striker plate 16's one end pass behind the rectangular hole 19 with electric putter 18's output fixed connection.

The working principle is as follows:

when the secondary coal feeding is carried out in the waste incinerator, all coal mines are completely fed into the feeding hopper 8, then the coal mines fall downwards, when the coal mines reach the coal mine crushing device 13, all large blocks of coal mines can be cut into small uniform ground ores, in the cutting process, the motor 14 is started, the motor 14 can drive the first rotating shaft 1301 and the second rotating shaft 1302 to rotate and rotate towards the central line position of the feeding hopper 8, the crushing blades 1303 on the first rotating shaft 1301 and the second rotating shaft 1302 are uniformly arranged in a staggered mode, after the large blocks of coal mines are crushed, the large blocks of coal mines are uniformly discharged from the discharge port 9 and reach the conveyor belt 6, due to the fact that the dustproof nets 10 are vertically arranged at the lower ends of the front side wall, the rear side wall and the left side wall of the discharge port 9, dust generated when the falling coal mines are in contact with the conveyor belt 6 can be intercepted, the dust is prevented from being lifted, the driving motor is started, and the first transfer roller 4 and the second transfer roller 5 are rotated, drive conveyer belt 6 and rotate, during conveyer belt 6 drove the colliery after the breakage reachd guide way 12, then transported to the msw incineration stove, accomplish the work of throwing coal, in the colliery transportation after the breakage on

conveyer belt

6, 11 fixed mounting of shield are in the top of conveyer belt 6, also effectively avoid the buggy in the transportation to raise.

In-process at 9 baiting of discharge gate, when needs are controlled unloading speed, perhaps when directly stopping the unloading, open electric putter 18 for electric putter 18's piston rod extension drives striker plate 16 and slides in mounting groove 17 is inside, thereby changes the unloading width of the interior lateral wall of discharge gate, changes unloading speed, if want to stop when the unloading, directly promotes the one end of striker plate 16 to the inside wall contact with discharge gate 9, alright with stopping the unloading.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a secondary coal feeding device in msw incineration stove, includes support base (1) and a plurality of support column (2), its characterized in that:

the supporting column (2) is fixedly arranged at the front side and the rear side of the upper end of the supporting base (1), the supporting side plate (3) is fixedly arranged at the upper end of the supporting column (2), the supporting side plate (3) is close to the two ends to rotate and is provided with a first transmission roller (4) and a second transmission roller (5), the first transmission roller (4) is positioned at the left side of the second transmission roller (5), the outer side wall of the supporting side plate (3) is provided with a driving motor, the output end of the driving motor is in transmission connection with the second transmission roller (5), the first transmission roller (4) and the second transmission roller (5) are sleeved with a conveying belt (6), the outer side walls of the two supporting side plates (3) are close to the vertical fixed mounting position of the first transmission roller (4) and are provided with supporting rods (7), the upper ends of the two supporting rods (7) are fixedly provided with a feeding hopper (8), and the lower end of the feeding hopper (8), the lower extreme of discharge gate (9) is located the top of conveyer belt (6), lateral wall and the lower extreme of left side wall are vertical to be provided with dust screen (10), two around discharge gate (9) the upper end that supports curb plate (3) is located the fixed shield (11) that is provided with in right side of discharge gate (9), fixed mounting has guide way (12) on the lateral wall of support base (1), coal mine breaker (13) are installed near discharge gate (9) position to the lower extreme of feed hopper (8).

2. The secondary coal feeding device in the garbage incinerator according to claim 1, characterized in that: the distance between the lower end of the dust screen (10) and the surface of the conveyor belt (6) is 0.5-0.8 cm.

3. The secondary coal feeding device in the garbage incinerator according to claim 1, characterized in that: coal mine crushing device (13) include first axis of rotation (1301) and second axis of rotation (1302), first axis of rotation (1301) and second axis of rotation (1302) rotate and install on the inner wall of feed hopper (8), evenly be provided with crushing blade (1303) on the lateral wall of first axis of rotation (1301) and second axis of rotation (1302), install two motors (14) on the lateral wall of feed hopper (8), and the output of two motors (14) is connected with first axis of rotation (1301) and second axis of rotation (1302) transmission respectively.

4. The secondary coal feeding device in the waste incinerator according to claim 3, characterized in that: the first rotating shaft (1301) and the second rotating shaft (1302) are located at the same horizontal position, and the first rotating shaft (1301) and the second rotating shaft (1302) both rotate towards the middle line position of the feeding hopper (8).

5. The secondary coal feeding device in the garbage incinerator according to claim 1, characterized in that: all be provided with spout (15) about discharge gate (9) on the inside wall, control slidable mounting between spout (15) and have striker plate (16), be provided with mounting groove (17) on the lateral wall of discharge gate (9), the inside horizontal fixed mounting of mounting groove (17) has electric putter (18), runs through on the lateral wall of discharge gate (9) and is provided with rectangular hole (19), the output fixed connection with electric putter (18) behind rectangular hole (19) is passed to the one end of striker plate (16).

6. The secondary coal feeding device in the garbage incinerator according to claim 5, characterized in that: the sliding chutes (15) on the left and right inner walls of the discharge hole (9) are positioned at the same horizontal position.