CN212777412U

CN212777412U - Ash removal device of vertical boiler

Info

Publication number: CN212777412U
Application number: CN202021462681.0U
Authority: CN
Inventors: 姚义
Original assignee: Changsha Huhang Metallurgical Equipment Co Ltd
Current assignee: Changsha Huhang Metallurgical Equipment Co Ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-23
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to an ash removal device of vertical boiler, including the ash bearing plate that is located the ash chamber inside, the ash bearing plate is the slope setting, one side that the ash bearing plate is close to the ash gate is less than one side that the ash bearing plate kept away from the ash gate, the ash bearing plate butt is on the inside wall of ash chamber, the ash bearing plate lower surface is along vertical direction fixedly connected with compression spring one, the other end fixed connection of compression spring one is in the interior bottom surface of ash chamber, and this application clears away the ash in-process at vertical boiler and has the effect of using manpower sparingly.

Description

Ash removal device of vertical boiler

Technical Field

The application relates to the field of metallurgical manufacturing, in particular to a dust cleaning device of a vertical boiler.

Background

The boiler is an energy conversion device, energy input to the boiler is in the forms of chemical energy, electric energy, heat energy of high-temperature flue gas and the like in fuel, steam, high-temperature water or an organic heat carrier with certain heat energy is output outwards after conversion of the boiler, and a vertical boiler is required to be used for providing steam in the manufacturing process of large pumps in thermal power stations, ships, locomotives and industrial and mining aspects.

The traditional Chinese patent with the publication number of CN205664562U discloses a biomass and clean coal series-fired vertical boiler, which comprises an outer cylinder body, an inner container, a firewood chamber, a coal chamber, a burning ash chamber, an ash chamber and an ash outlet door, wherein the firewood chamber and the coal chamber are separated by water pipe partition walls, a clearance hole is reserved between the water pipe partition walls, a mixed flue gas outlet is reserved at the lower part of the coal chamber, and after fuel is combusted and sintered in a combustion chamber, the generated ash falls into the ash chamber, so that the ash is discharged manually.

In view of the above-mentioned related art, after the ash chamber collects the full ash, the ash door needs to be opened manually to discharge the ash, and because the volume of the ash chamber is large, the amount of the accumulated ash is large, and the ash cleaning process needs to consume a large amount of manpower.

SUMMERY OF THE UTILITY MODEL

In order to have the effect of using manpower sparingly at the deashing in-process for vertical boiler, this application provides a vertical boiler's ash removal device.

The application provides a vertical boiler adopts following technical scheme:

the utility model provides an ash removal device of vertical boiler, is including being located the inside ash chamber of boiler body, ash chamber inside is provided with and holds the hawk, it is the slope setting to hold the hawk, it is less than to hold one side that the hawk is close to the ash gate hold the hawk and keep away from one side of ash gate, hold the hawk butt on the inside wall of ash chamber, hold the hawk lower surface along vertical direction fixedly connected with compression spring one, the other end fixed connection of compression spring one is in the interior bottom surface of ash chamber.

By adopting the technical scheme, after the fuel is burnt out in the combustion chamber, the fuel falls onto the ash bearing plate in the ash chamber, when the ash bearing plate bears a certain weight, the ash bearing plate can slide downwards along the inner side wall of the ash chamber and extrude the first compression spring, the first compression spring deforms, and when the first compression spring moves to the ash outlet, the ash outlet door is opened, and the inclined ash bearing plate discharges ash from the ash outlet, so that the effect of saving manpower is achieved when the vertical boiler is used for removing the ash; compression spring one has elasticity, holds the ash board at the in-process that descends, and compression spring one's deformation power can be bounced with the ashes that holds on the ash board, prevents its adhesion in holding the ash board surface, can improve the deashing efficiency that holds the ash board to a certain extent.

Preferably, fixedly connected with spring hinge on the lateral wall of boiler body, spring hinge keeps away from the one end of boiler body and the lateral wall fixed connection of ash door, when spring hinge was located initial condition, the ash hole was the open mode, and the ash chamber is equipped with the spacing subassembly one that is used for covering the ash hole with the ash door.

Through adopting above-mentioned technical scheme, when the ash door is opened to needs, utilize spacing subassembly one to relieve the spacing to the ash door, utilize the deformation power of torsional spring on the spring hinge to reset the ash door, then the ash hole is in the open mode to have the effect of being convenient for open the ash hole.

Preferably, the first limiting component comprises a first limiting block and a second compression spring, a first sliding groove for the complete insertion of the limiting block is formed in the inner side wall of the ash chamber along the horizontal direction, two ends of the second compression spring are respectively fixedly connected with one end of the limiting block in the first sliding groove and the side wall of the first sliding groove, and when the second compression spring is not deformed, the limiting block is partially inserted in the first sliding groove; one end of the limiting block, which is far away from the limiting spring and is close to the combustion chamber, is provided with an arc convex surface; the limiting block is located fixedly connected with a baffle on the side wall in the first sliding groove, and a second sliding groove for the horizontal sliding of the baffle is formed in the side wall of the boiler body.

Through adopting above-mentioned technical scheme, when holding the hawk and being located initial condition, the ash gate covers the ash hole completely, and the baffle butt on the stopper makes it can not the gyration in the lateral wall of ash gate, when holding the hawk and moving down to the ash hole lower extreme near the one end of ash hole, it receives the power that decurrent effort decomposes into pushing the stopper into sliding tray one to hold the hawk, thereby drive the stopper and peg graft completely in sliding tray one, the baffle on the stopper this moment moves along the direction of keeping away from the ash gate, the ash gate no longer receives the baffle restriction then the gyration, make the ash hole be in the open mode, the ashes that hold on the hawk this moment discharge outside the boiler along the ash hole, thereby have the effect that can realize the ash gate simultaneously and open at the in-process that the ash board moved down.

Preferably, the side wall of the baffle plate, which is far away from the boiler body, is fixedly connected with a pull ring.

Through adopting above-mentioned technical scheme, after the ashes clearance on holding the hawk, need cover the ash hole again with the ash gate, utilize pull ring pulling baffle, make the baffle keep away from the ash hole, the stopper retracts into sliding tray one completely this moment, hold the hawk no longer to slide upwards under the deformation effect of compression spring one by the butt of spacing piece, and rotate the ash gate to covering the ash hole completely, loosen the pull ring, the baffle kick-backs this moment and supports the ash gate, thereby have the effect that the ash gate covers the ash hole of being convenient for make.

Preferably, the baffle is provided with a second limiting component for limiting the ash discharging door to be separated from the baffle.

Through adopting above-mentioned technical scheme, in vertical boiler working process, the boiler body has certain vibrations, and the stopper can take place to slide in sliding tray one to the baffle also produces the displacement thereupon, the baffle probably removes the spacing relation with the ash door, and makes the ash door reset, under the effect of spacing subassembly two, can have the effect of strengthening the baffle to the ash door is spacing.

Preferably, the limiting assembly II comprises a first clamping block and a second clamping block, the first clamping block is fixedly connected to the side wall, close to the boiler body, of the baffle, the second clamping block is fixedly connected to one end, far away from the spring hinge, of the ash door, and the first clamping block abuts against the upper portion of the second clamping block.

Through adopting above-mentioned technical scheme, when the position of ash door is fixed to the baffle, fixture block one on the baffle and the fixture block two on the ash door are in the butt state, have easy operation's effect.

Preferably, a dust collection box is arranged below the dust outlet door, and an opening of the dust collection box faces upwards.

Through adopting above-mentioned technical scheme, follow the ash that the ash outlet was discharged and get into the dust collection box smoothly to have the effect of collecting the ash.

Preferably, the lower end of the dust collection box is fixedly connected with a universal brake wheel.

Through adopting above-mentioned technical scheme, after the dust collection box collects full ashes, utilize universal brake wheel to have the effect of being convenient for remove the dust collection box.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ash chamber is internally provided with an inclined ash bearing plate, when fuel is burnt out in the combustion chamber and falls onto the ash bearing plate in the ash chamber, when the ash bearing plate bears a certain weight, the ash bearing plate can slide downwards along the inner side wall of the ash chamber and extrude a first compression spring, the first compression spring deforms, and when the first compression spring moves to an ash outlet, an ash outlet door is opened, and the inclined ash bearing plate discharges ash from the ash outlet, so that the ash bearing plate has the effect of saving manpower when the vertical boiler is used for removing ash; the compression spring I has elasticity, and in the descending process of the ash bearing plate, the deformation force of the compression spring I can bounce ash on the ash bearing plate to prevent the ash bearing plate from being adhered to the surface of the ash bearing plate, so that the ash removal efficiency of the ash bearing plate can be improved to a certain extent;

2. set up spring hinge and spacing subassembly one, when the ash door is opened to needs, utilize spacing subassembly one to relieve the spacing to the ash door, utilize the deformation power of torsional spring on the spring hinge to reset the ash door, then the ash hole is in the open mode to have the effect of being convenient for open the ash hole.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a cross-sectional view of the combustion chamber and ash chamber of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a boiler body; 2. an ash bearing plate; 3. an ash chamber; 4. a first compression spring; 5. a through groove; 6. an ash outlet; 7. a dust door; 8. a spring hinge; 9. a first limiting component; 91. a limiting block; 92. a second compression spring; 10. a first sliding groove; 11. a baffle plate; 12. a second sliding groove; 13. a second limiting component; 131. a first clamping block; 132. a second clamping block; 14. a combustion chamber; 15. a fixed block; 16. a pull ring; 17. a dust collection box; 18. a universal brake wheel; 19. an arc convex surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1 and 2, the vertical boiler comprises a boiler body 1, a combustion chamber 14 and an ash chamber 3 are formed in the boiler body 1, the ash chamber 3 is located below the combustion chamber 14, a plurality of rectangular through grooves 5 for ash to pass through are formed in the bottom of the combustion chamber 14, an ash outlet 6 is formed in the side wall of the ash chamber 3, and an ash door 7 for covering the ash outlet 6 is hinged to the side wall of the ash chamber 3.

The embodiment of the application discloses ash removal device of vertical boiler. Referring to fig. 1 and 2, including the ash bearing plate 2 that is located ash chamber 3, the lateral wall butt that bears ash plate 2 is in ash chamber 3 inner wall, and ash bearing plate 2 is the slope setting, and one side that bears ash plate 2 to be close to ash hole 6 is less than one side that bears ash plate 2 to keep away from ash hole 6, bears the lower surface of ash plate 2 along vertical direction fixedly connected with multiunit compression spring 4, and compression spring 4 keeps away from the one end fixed connection that bears ash plate 2 in boiler body 1's bottom surface.

Referring to fig. 2 and 3, ash gate 7 articulates on boiler body 1 lateral wall through spring hinge 8, boiler body 1 lateral wall passes through bolt fixedly connected with spring hinge 8, spring hinge 8 is located ash hole 6 top, spring hinge 8's articulated direction is parallel arrangement with boiler body 1 bottom surface, bolt fixed connection is passed through in ash gate 7's upper end to spring hinge 8's the one end of keeping away from boiler body 1, spring hinge 8 is located the initial condition often, ash hole 6 is in the open mode, boiler body 1 is equipped with and is used for covering ash hole 6 with ash gate 7 spacing subassembly 9.

The first limiting assembly 9 is positioned below the ash outlet 6, the first limiting assembly 9 comprises a limiting block 91, a first sliding groove 10 for the limiting block 91 to be inserted in the horizontal direction is formed in the side wall of the ash chamber 3, a second compression spring 92 is fixedly connected to the side wall, far away from the ash bearing plate 2, of the limiting block 91, the other end of the second compression spring 92 is fixedly connected to the side wall of the first sliding groove 10, and when the second compression spring 92 is not deformed, the limiting block 91 is partially inserted in the first sliding groove 10; the part of the limiting block 91, which is positioned at the outer side of the first sliding groove 10 and is close to one surface of the ash outlet 6, is provided with an arc-shaped convex surface 19; when the ash bearing plate 2 is stressed to move downwards to the lower end of the ash outlet 6, the ash bearing plate 2 extrudes the arc-shaped convex surface 19 of the limiting block 91, so that the limiting block 91 completely enters the first sliding groove 10; stopper 91 is located the perpendicular fixedly connected with baffle 11 in the inside upper end of sliding tray 10 portion, and baffle 11 comprises the horizontal part and the vertical part of perpendicular connection, and the perpendicular fixed connection of the horizontal part of baffle 11 is on stopper 91 keeps away from the lateral wall that holds the hawk, and the other end fixed connection of the horizontal part of baffle 11 is in the lower extreme of the 11 vertical parts of baffle, and sliding tray two 12 that supplies baffle 11 to slide along the horizontal direction is seted up to 1 lateral wall of boiler body.

The baffle 11 is provided with a second limiting assembly 13, the second limiting assembly 13 comprises a first clamping block 131 and a second clamping block 132, the first clamping block 131 is fixedly connected to the side wall, close to the ash outlet 6, of the vertical part of the baffle 11, the second clamping block 132 is fixedly connected to one end, far away from the spring hinge 8, of the ash door 7, the cross sections of the first clamping block 131 and the second clamping block 132 are triangular, and the first clamping block 131 abuts against the second clamping block 132.

The lateral wall fixedly connected with rectangle fixed block 15 of ash hole 6 is kept away from to baffle 11, wears to be equipped with pull ring 16 in the rectangle fixed block 15, and pull ring 16 is parallel arrangement with the bottom surface of boiler body 1.

A dust collection box 17 is arranged below the ash outlet 6, one surface of the dust collection box 17 close to the boiler body 1 is provided with an arc surface which can be abutted against the outer side wall of the boiler body 1, the other three surfaces of the dust collection box 17 far away from the ash outlet 6 extend upwards, and the extending part is used for preventing the ash from polluting the surrounding environment when falling into the dust collection box 17 from the ash outlet 6; four universal brake wheels 18 are arranged at the lower end of the dust collection box 17.

The implementation principle of the ash removal device of the vertical boiler in the embodiment of the application is as follows: the ash generated in the combustion chamber 14 falls on the ash bearing plate 2 in the ash chamber 3, the accumulated ash enables the ash bearing plate 2 to descend until the ash bearing plate 2 descends to reach the limiting block 91 at the position of the ash outlet 6, the limiting block 91 is extruded into the sliding groove I10, meanwhile, the limiting block 91 drives the baffle plate 11 to slide along the sliding groove II 12, the clamping block I131 is far away from the clamping block II 132, the clamping block I131 and the clamping block II 132 are released from abutting, the ash outlet door 7 resets due to the deformation force of the spring hinge 8, the ash outlet 6 is in an open state, the ash on the ash bearing plate 2 falls into the dust collection box 17 through the ash outlet 6, after the ash on the ash bearing plate 2 is cleaned, the baffle plate 11 is pulled by the pull ring 16 along the direction far away from the ash outlet 6, the limiting block 91 retracts into the sliding groove I10, the ash outlet door 7 is rotated to completely cover the ash outlet 6, the pull ring 16 is loosened, at the moment, the baffle plate 11 rebounds back to the ash outlet door 7, the dust collection box 17, the dust box 17 is moved to the ash deposit point by means of the universal brake wheel 18.

Claims

1. The utility model provides a deashing device of vertical boiler, is including lieing in inside ash chamber (3) of boiler body (1), its characterized in that: ash chamber (3) inside is provided with holds grey board (2), it is the slope setting to hold grey board (2), it is less than to hold one side that grey board (2) are close to ash door (7) hold one side that grey board (2) kept away from ash door (7), hold grey board (2) butt on the inside wall of ash chamber (3), hold grey board (2) lower surface along vertical direction fixedly connected with compression spring (4), the other end fixed connection of compression spring (4) is in the interior bottom surface of ash chamber (3).

2. The ash removal device for a vertical boiler according to claim 1, wherein: lateral wall fixedly connected with spring hinge (8) of boiler body (1), keep away from spring hinge (8) the one end of boiler body (1) and the lateral wall fixed connection of ash door (7), when spring hinge (8) are located initial condition, ash hole (6) are the open mode, and ash chamber (3) are equipped with and are used for covering spacing subassembly (9) of ash hole (6) with ash door (7).

3. The ash removal device for a vertical boiler according to claim 2, wherein: the first limiting assembly (9) comprises a limiting block (91) and a second compression spring (92), a first sliding groove (10) for the limiting block (91) to be completely inserted is formed in the inner side wall of the ash chamber (3) along the horizontal direction, two ends of the second compression spring (92) are fixedly connected with one end, located in the first sliding groove (10), of the limiting block (91) and the side wall of the first sliding groove (10) respectively, and when the second compression spring (92) is not deformed, the limiting block (91) is partially inserted into the first sliding groove (10); one end of the limiting block (91) positioned outside the first sliding groove (10) and one surface of the limiting block close to the combustion chamber (20) are provided with arc-shaped convex surfaces (19); the limiting block (91) is located fixedly connected with a baffle (11) on the side wall in the first sliding groove (10), and a second sliding groove (12) for the baffle (11) to horizontally slide is formed in the side wall of the boiler body (1).

4. The ash removal device for a vertical boiler according to claim 3, wherein: the side wall of the baffle plate (11) far away from the boiler body (1) is fixedly connected with a pull ring (16).

5. The ash removal device for a vertical boiler according to claim 3, wherein: and a second limiting component (13) for limiting the ash discharging door (7) to be separated from the baffle (11) is arranged on the baffle (11).

6. The ash removal device for a vertical boiler according to claim 5, wherein: the second limiting assembly (13) comprises a first clamping block (131) and a second clamping block (132), the first clamping block (131) is fixedly connected to the side wall, close to the boiler body (1), of the baffle plate (11), the second clamping block (132) is fixedly connected to one end, far away from the spring hinge (8), of the ash discharging door (7), and the first clamping block (131) abuts against the upper portion of the second clamping block (132).

7. The ash removal device for a vertical boiler according to claim 1, wherein: a dust collection box (17) is arranged below the dust outlet door (7), and the opening of the dust collection box (17) faces upwards.

8. The ash removal device for a vertical boiler according to claim 7, wherein: the lower end of the dust collection box (17) is hinged with a universal brake wheel (18).