CN213161876U

CN213161876U - Online pull throughs of pressure-bearing equipment

Info

Publication number: CN213161876U
Application number: CN202021958259.4U
Authority: CN
Inventors: 马进辉; 陈传夫; 曹奉支; 张旭东; 邵海军
Original assignee: Hebei Nenghe Power Engineering Co ltd
Current assignee: Hebei Nenghe Power Engineering Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-11
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an online pull throughs of pressure-bearing equipment, including the coal scuttle, the coal scuttle bottom is equipped with the coal comb, coal comb bottom is equipped with the conveyer pipe, coal comb surface is equipped with rotary device, rotary mechanism includes the motor, the motor outside is equipped with the mount, the motor connection is equipped with the pivot, pivot axle body fixed mounting in coal comb axle center department, the pivot top is equipped with cleans the mechanism, it includes a plurality of first bull sticks to clean the mechanism, first bull stick is close to coal comb one side is equipped with cleans the shovel piece, clean the shovel piece contact coal comb surface, first bull stick one end fixed mounting in pivot axle body one side, the first bull stick other end is equipped with the slide. Has the advantages that: when the coal quality adhesion blocks up the coal comb sieve mesh on the coal comb surface, does not need the workman to clean the work, the utility model discloses can directly clear away the coal of the adhesion on the coal comb, make the feeder normal function, improve its conveying efficiency.

Description

Online pull throughs of pressure-bearing equipment

Technical Field

The utility model relates to a feeder mediation equipment field particularly, relates to an online pull throughs of pressure-bearing equipment.

Background

The coal feeder can accurately adjust the coal feeding amount of the coal mill according to the load requirement. It is arranged between a raw coal hopper and a coal mill, and in a direct-fired pulverizing system, the coal feeding amount is directly adapted to the load of a boiler. The coal feeder has various types, and has a volumetric type and a gravity type according to the structural characteristics and the working principle.

Coal in the coal storage bin enters the coal feeder through the coal gate, and is continuously and uniformly conveyed into the coal mill through the conveying metering rubber belt in the coal feeder. In prior art, the coal is combed and is installed in the bottom of coal scuttle, is used for screening out the bold impurity in the coal quality, gets into the summer after, and the rainwater increases, and the coal quality is more sticky, causes the coal of coal comb to glue the coal and blocks up, leads to the feeder conveying efficiency to descend, needs workman manual to clear up usually, and efficiency is relatively poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an online pull throughs of pressure-bearing equipment to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an online dredging device of pressure-bearing equipment comprises a coal hopper, wherein a coal grate is arranged at the bottom of the coal hopper, a conveying pipe is arranged at the bottom of the coal grate, a rotating device is arranged on the surface of the coal grate, the rotating device comprises a motor, a fixing frame is arranged outside the motor, the motor is connected with a rotating shaft, a rotating shaft body is fixedly arranged at the axle center of the coal grate, a cleaning mechanism is arranged at the top of the rotating shaft and comprises a plurality of first rotating rods, cleaning shovel pieces are arranged on one side, close to the coal grate, of the first rotating rods and are in contact with the surface of the coal grate, one end of each first rotating rod is fixedly arranged on one side of the rotating shaft body, the other end of each first rotating rod is provided with a slide way, the slide way is fixedly arranged on the inner wall of the coal hopper, the surface of the slide way is provided with a slide groove, a first, a slider is arranged at the joint of the first rotating rod and the first pulley, a sliding rod is arranged in the slider and penetrates through the sliding groove, the first pulley is connected with the first rotating rod through the slider, and a cleaning mechanism is arranged at the bottom of the cleaning mechanism.

Furthermore, the cleaning mechanism comprises a plurality of second rotating rods, and one end of each second rotating rod is fixedly connected with one side of the rotating shaft.

Furthermore, the other end of the second rotating rod is provided with a second pulley, a sliding rail is arranged outside the second pulley, and the sliding rail is fixedly installed on the coal grate.

Furthermore, a cavity is arranged inside the second rotating rod.

Furthermore, the second rotating rod is provided with a hard brush on the surface of one side close to the coal grate, and the hard brush is in contact with the surface of the coal grate.

Furthermore, a third rotating rod is arranged at the bottom of the second rotating rod, one end of the third rotating rod is connected with a scraping blade, and the scraping blade is in contact with the inner wall of the conveying pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) when the coal is adhered to the surface of the coal grate and blocks the sieve holes of the coal grate, the cleaning work of workers is not needed, the utility model can directly remove the adhered coal on the coal grate, so that the coal feeder can normally operate, and the conveying efficiency is improved; the utility model discloses a motor is rotatory, make the pivot begin to rotate, the pivot drives cleans the mechanism and begins work, install in the pivot first bull stick rotates along with the pivot, the shovel piece that cleans on first bull stick contact coal comb surface, directly shovel the wet coal that adheres to on the coal comb, make wet coal pile up and form the bold, fall into the conveyer pipe downwards by gravity again, first bull stick when slide and pulley is rotatory, when supporting first bull stick body, make first bull stick and coal fill inner wall friction reduction, do benefit to the rotation.

(2) The cleaning mechanism is convenient for cleaning wet coal on the bottom surface of the coal grate and quickens the wet coal to enter the conveying pipe, when a second rotating rod of the cleaning mechanism rotates along with the rotating shaft, the second rotating rod contacts a hard brush on the bottom surface of the coal grate and brushes away the wet coal adhered to the bottom of a sieve pore of the coal grate, and a cavity inside the second rotating rod reduces the area of the second rotating rod, so that the wet coal is not easy to adhere to the rod body of the second rotating rod; the scraper at one end of the third rotating rod can scrape the wet coal on the inner wall of the conveying pipe.

Drawings

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

Fig. 1 is a schematic sectional structure view of an online dredging device of a pressure-bearing device according to an embodiment of the invention;

fig. 2 is an enlarged view of a pressure-bearing equipment on-line dredging device a according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a skid of an online dredging device of a pressure-bearing equipment according to an embodiment of the invention;

fig. 4 is a schematic structural diagram of a second rotating rod of an online dredging device of a pressure-bearing device according to an embodiment of the present invention.

Reference numerals:

1. a coal hopper; 2. a fixed mount; 3. a motor; 4. a first rotating lever; 5. a coal grate; 6. a second rotating rod; 7. a rotating shaft; 8. a third rotating rod; 9. scraping; 10. a cavity; 11. cleaning the shovel sheet; 12. a slide rail; 13. a second pulley; 14. a chute; 15. a slideway; 16. a first pulley; 17. a runner; 18. a delivery pipe; 19. a slide rod; 20. and (4) hard brushing.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, an online dredging device for pressure-bearing equipment comprises a coal hopper 1, a coal grate 5 is arranged at the bottom of the coal hopper 1, a conveying pipe 18 is arranged at the bottom of the coal grate 5, a rotating device is arranged on the surface of the coal grate 5, the rotating device comprises a motor 3, a fixing frame 2 is arranged outside the motor 3, the motor 3 is connected with a rotating shaft 7, a shaft body of the rotating shaft 7 is fixedly arranged at the axis of the coal grate 5, a cleaning mechanism is arranged at the top of the rotating shaft 7, the cleaning mechanism comprises a plurality of first rotating rods 4, a cleaning shovel 11 is arranged on one side of each first rotating rod 4, which is close to the coal grate 5, the cleaning shovel 11 contacts with the surface of the coal grate 5, one end of each first rotating rod 4 is fixedly arranged on one side of the shaft body of the rotating shaft 7, the other end of each first rotating rod 4 is provided with, the surface of the slide way 15 is provided with a slide groove 14, a first pulley 16 is arranged in the slide way 15, the first pulley 16 is connected with one end of the first rotating rod 4, a slider 17 is arranged at the joint of the first rotating rod 4 and the first pulley 16, a sliding rod 19 is arranged in the slider 17, the sliding rod 19 penetrates through the slide groove 14, the first pulley 16 is connected with the first rotating rod 4 through the slider 17, and a cleaning mechanism is arranged at the bottom of the cleaning mechanism.

Through the above technical scheme of the utility model, when the coal quality adheres to the surface of the coal grate 5 and blocks the sieve holes of the coal grate 5, the cleaning work of workers is not needed, the utility model can directly remove the adhered coal on the coal grate 5, so that the coal feeder can normally operate, and the conveying efficiency is improved; the utility model discloses a motor 3 is rotatory, make pivot 7 begin to rotate, pivot 7 drives and cleans the mechanism and begin work, install first pivot 4 in pivot 7 and rotate along with pivot 7, the shovel piece 11 that cleans on 4 contact coal combs 5 surfaces of first pivot, directly shovel off the wet coal that adheres to on coal combs 5, make the wet coal pile up and form the bold, fall into conveyer pipe 18 downwards by gravity again, slide 15 and first pulley 16 make first pivot 4 when rotatory, when supporting 4 poles of first pivot, make 1 inner walls friction reduction of first pivot 4 and coal scuttle, be favorable to rotating.

Example two:

referring to fig. 1, 2 and 4, for the cleaning mechanism, the cleaning mechanism includes a plurality of second rotating rods 6, and one end of each second rotating rod 6 is fixedly connected to one side of the rotating shaft 7; a second pulley 13 is arranged at the other end of the second rotating rod 6, a sliding rail 12 is arranged outside the second pulley 13, and the sliding rail 12 is fixedly arranged on the coal grate 5; a cavity 10 is arranged in the second rotating rod 6; the surface of one side of the second rotating rod 6, which is close to the coal grate 5, is provided with a hard brush 20, and the hard brush 20 is contacted with the surface of the coal grate 5; and a third rotating rod 8 is arranged at the bottom of the second rotating rod 6, one end of the third rotating rod 8 is connected with a spatula 9, and the spatula 9 is contacted with the inner wall of the conveying pipe 18.

Through the above technical scheme of the utility model, the cleaning mechanism conveniently cleans the wet coal on the bottom surface of the coal grate 5, accelerates the wet coal to enter the conveying pipe 18, when the second rotating rod 6 of the cleaning mechanism rotates along with the rotating shaft 7, the second rotating rod 6 contacts the hard brush 20 on the bottom surface of the coal grate 5, the wet coal adhered to the bottom of the sieve mesh of the coal grate 5 is brushed away, the cavity 10 inside the second rotating rod 6 reduces the area of the second rotating rod 6, so that the wet coal is not easy to adhere to the rod body of the second rotating rod 6; the scraper 9 at one end of the third rotating rod 8 can scrape off wet coal on the inner wall of the conveying pipe 18.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when coal adheres to the surface of the coal grate 5 and blocks the sieve holes of the coal grate 5, workers do not need to clean the coal, and the utility model can directly clean the adhered coal on the coal grate 5, so that the coal feeder can normally operate and the conveying efficiency of the coal feeder is improved; the utility model discloses a motor 3 is rotatory, make pivot 7 begin to rotate, pivot 7 drives cleans the mechanism and begins work, first pivot 4 installed on pivot 7 rotates along with pivot 7, first pivot 4 contacts clean shovel piece 11 on coal comb 5 surface, directly shovels the wet coal that adheres to coal comb 5, make the wet coal pile up and form the bold, fall into conveyer pipe 18 downwards by gravity again, slide 15 and first pulley 16 make first pivot 4 when rotatory, when supporting first pivot 4 pole body, make first pivot 4 and coal scuttle 1 inner wall reduce the friction, be favorable to rotating; the cleaning mechanism is convenient for cleaning wet coal on the bottom surface of the coal grate 5 and quickens the wet coal to enter the conveying pipe 18, when the second rotating rod 6 of the cleaning mechanism rotates along with the rotating shaft 7, the second rotating rod 6 contacts the hard brush 20 on the bottom surface of the coal grate 5 and brushes away the wet coal adhered to the bottom of the sieve mesh of the coal grate 5, and the cavity 10 in the second rotating rod 6 reduces the area of the second rotating rod 6, so that the wet coal is not easy to adhere to the rod body of the second rotating rod 6; the scraper 9 at one end of the third rotating rod 8 can scrape off wet coal on the inner wall of the conveying pipe 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an online pull throughs of pressure-bearing equipment, includes coal scuttle (1), coal scuttle (1) bottom is equipped with coal comb (5), coal comb (5) bottom is equipped with conveyer pipe (18), its characterized in that, coal comb (5) surface is equipped with rotary mechanism, rotary mechanism includes motor (3), the motor (3) outside is equipped with mount (2), motor (3) connection is equipped with pivot (7), pivot (7) shaft body fixed mounting in coal comb (5) axle center department, pivot (7) top is equipped with cleans the mechanism, clean the mechanism and include a plurality of first bull stick (4), first bull stick (4) are close to coal comb (5) one side is equipped with cleans shovel piece (11), clean shovel piece (11) contact coal comb (5) surface, first bull stick (4) one end fixed mounting in pivot (7) shaft body one side, first bull stick (4) other end is equipped with slide (15), slide (15) fixed mounting in coal scuttle (1) inner wall, slide (15) surface is equipped with spout (14), slide (15) inside is equipped with first pulley (16), first pulley (16) are connected the one end of first bull stick (4), first bull stick (4) with first pulley (16) junction is equipped with glider (17), glider (17) inside is equipped with litter (19), litter (19) run through spout (14), first pulley (16) with first bull stick (4) pass through glider (17) are connected, the wiper mechanism bottom is equipped with clean mechanism.

2. The online dredging device for pressure bearing equipment according to claim 1, wherein the cleaning mechanism comprises a plurality of second rotating rods (6), and one end of each second rotating rod (6) is fixedly connected with one side of the rotating shaft (7).

3. The on-line dredging device of pressure bearing equipment according to claim 2, wherein a second pulley (13) is arranged at the other end of the second rotating rod (6), a sliding rail (12) is arranged outside the second pulley (13), and the sliding rail (12) is fixedly arranged on the coal grate (5).

4. An on-line dredging device for pressure bearing equipment according to claim 3, wherein the second rotating rod (6) is internally provided with a cavity (10).

5. A pressure-bearing equipment on-line dredging device according to claim 4, characterized in that the second rotating rod (6) is provided with a hard brush (20) near the surface of one side of the coal grate (5), and the hard brush (20) contacts the surface of the coal grate (5).

6. An on-line dredging device for pressure-bearing equipment according to claim 5, wherein a third rotating rod (8) is arranged at the bottom of the second rotating rod (6), a spatula (9) is connected to one end of the third rotating rod (8), and the spatula (9) contacts with the inner wall of the conveying pipe (18).