CN219073820U

CN219073820U - Ash removal structure of electric furnace exhaust-heat boiler

Info

Publication number: CN219073820U
Application number: CN202223511096.7U
Authority: CN
Inventors: 楚友义; 乔志国
Original assignee: Yantai Guoye Metallurgical Water Cooled Equipment Co ltd
Current assignee: Yantai Guoye Metallurgical Water Cooled Equipment Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-26
Anticipated expiration: 2032-12-28

Abstract

The utility model relates to the technical field of waste heat boilers, in particular to an ash removing structure of an electric furnace waste heat boiler, which comprises a boiler body, a cleaning structure, a stirring structure and a recycling structure, wherein support columns are arranged on the left side and the right side of the lower end of the boiler body; the device is matched with the cleaning brush through the ash remover to more uniformly and effectively clean the dust on the inner wall of the boiler; the water and the ash remover which are put into the water storage tank are more uniformly mixed through the rotating shaft and the stirring She Xiangpei, the ash-accumulating water is purified through the filtering laminate, and the purified water is conveyed into the water storage tank through the second water pump and the water conveying pipe for recycling.

Description

Ash removal structure of electric furnace exhaust-heat boiler

Technical Field

The utility model relates to the technical field of waste heat boilers, in particular to an ash removing structure of an electric furnace waste heat boiler.

Background

The boiler is energy conversion equipment, and the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high temperature water or organic heat carrier with certain heat energy, and the electric furnace waste heat boiler can produce a large amount of flue gas in the working process, and the dust content in the high temperature flue gas is high, and the particulate matters in the flue gas are easy to adhere to the inner wall of the boiler, thereby influencing the subsequent use effect. Therefore, the step of ash removal for the electric furnace waste heat boiler is particularly important.

The ash removing structure of the existing electric furnace waste heat boiler has the following defects when in use; 1. the existing ash removal device is often used for manually holding a cleaning brush to clean dust on the inner wall of a boiler, and is more troublesome and low in efficiency; 2. the existing cleaning agent is often directly put into the boiler together with water, so that the cleaning agent and the water are easy to mix unevenly, and the cleaning effect is affected. In order to solve the problems, the application provides an ash removing structure of an electric furnace waste heat boiler.

Disclosure of Invention

The utility model provides an ash removing structure of an electric furnace waste heat boiler, which aims to solve the technical problems in the background technology.

In order to solve the problems, the utility model provides an ash removal structure of an electric furnace waste heat boiler, which comprises a boiler body, a cleaning structure, a stirring structure and a recovery structure, and is characterized in that support columns are arranged on the left side and the right side of the lower end of the boiler body, a bottom valve is arranged in the middle of the lower end of the boiler body, limit sleeves are arranged on the left side and the right side of the outer portion of the boiler body, a screw rod is connected inside the limit sleeves in a sliding manner, a nut is connected to the screw rod in a threaded manner, a working plate is arranged at the upper end of the screw rod, a first motor is arranged on the left side of the upper end of the working plate, a first bevel gear is arranged at the output end of the first motor, the cleaning structure is arranged on the lower side of the working plate, a fixing plate is arranged on the lower side of the right end of the boiler body, the stirring structure is arranged on the upper end of the fixing plate, and the recovery structure is arranged on the lower side of the boiler body.

Preferably, the cleaning structure comprises a reciprocating screw rod, an auxiliary rod, an annular thread sleeve, a cleaning brush, a connecting plate, vertical rods, a water spraying disc, spray heads and telescopic water pipes, wherein the left side of the lower end of the working plate is provided with the reciprocating screw rod, the right side of the lower end of the working plate is provided with the auxiliary rod, the lower side of the reciprocating screw rod is in threaded connection with the annular thread sleeve, the cleaning brush is sleeved outside the annular thread sleeve, the connecting plate is arranged inside the annular thread sleeve, the vertical rods are arranged on the left side and the right side of the upper end of the connecting plate, the water spraying disc is arranged at the upper end of the vertical rods, a plurality of spray heads are arranged outside the water spraying disc, and the right side of the upper end of the water spraying disc is provided with the telescopic water pipes;

preferably, the stirring structure comprises a water storage tank, a second motor, a rotating shaft, stirring blades, a first water pump and a soft water pipe, wherein the water storage tank is arranged at the upper end of the fixed plate, the second motor is arranged in the middle of the upper end of the water storage tank, the rotating shaft is arranged at the top end inside the water storage tank, the upper end of the rotating shaft penetrates through the water storage tank to be connected with the output end of the second motor, a plurality of stirring blades are arranged at the left side and the right side of the rotating shaft, the first water pump is arranged at the left end of the water storage tank, and the soft water pipe is arranged at the upper end of the first water pump;

preferably, the recovery structure comprises a waste water tank, a filtering laminate, a second water pump and a water delivery pipe, wherein the middle part of the lower side of the boiler body is provided with the waste water tank, the waste water tank is internally provided with a plurality of filtering laminates, the right end of the waste water tank is provided with the second water pump, the right end of the second water pump is provided with the water delivery pipe, and the other end of the water delivery pipe is connected with the water storage tank;

preferably, the upper end of the reciprocating screw rod penetrates through the working plate and is provided with a second bevel gear, and the first bevel gear is in meshed connection with the second bevel gear;

preferably, the upper end of the telescopic water pipe penetrates through the working plate and is provided with a flange, and the telescopic water pipe is connected with one end of the soft water pipe through the flange;

the technical scheme of the utility model has the following beneficial technical effects:

the device fixes the working plate through the mutual matching of the limiting sleeve, the screw rod and the nut, so that a worker can conveniently install the cleaning structure in the boiler body, and the cleaning structure can be conveniently installed on other boiler bodies with different heights through the arrangement of the screw rod and the nut;

the device carries out ash removal treatment on the electric furnace waste heat boiler by arranging a cleaning structure, drives a first bevel gear to rotate through a first motor, drives a reciprocating screw rod to rotate by means of meshing of the first bevel gear and a second bevel gear, thereby driving an annular thread sleeve and a cleaning brush to move up and down so as to clean accumulated ash on the inner wall of the boiler, and evenly sprays ash remover on the inner wall of the boiler through mutual matching of an ash remover and a cleaning brush;

the device carries out more even mixing to the water and the ash removal agent that throw into the storage water tank inside through the mutually supporting of axis of rotation and stirring leaf, purifies the deposition water that discharges into the waste water tank through the setting of a plurality of filtration plywood simultaneously to carry the water that has purified to the storage water tank inside retrieving through the setting of second water pump and raceway.

Drawings

Fig. 1 is a schematic structural view of an ash removal structure of an electric furnace waste heat boiler.

Fig. 2 is a top view of a water spray disc in an ash removal structure of an electric furnace waste heat boiler.

Fig. 3 is a top view of an annular threaded sleeve in the ash removal structure of the electric furnace waste heat boiler.

Fig. 4 is an enlarged view of a in the ash removing structure of the electric furnace waste heat boiler according to the present utility model.

Fig. 5 is an enlarged view of B in the ash removing structure of the electric furnace exhaust-heat boiler according to the present utility model.

Reference numerals: 1. a boiler body; 2. a support column; 3. a bottom valve; 4. a limit sleeve; 5. a screw; 6. a nut; 7. a work plate; 8. a first motor; 9. a first bevel gear; 10. a reciprocating screw rod; 11. a second bevel gear; 12. an auxiliary lever; 13. an annular thread sleeve; 14. a cleaning brush; 15. a connecting plate; 16. a vertical rod; 17. a water spraying disc; 18. a spray head; 19. a telescopic water pipe; 20. a flange; 21. a fixing plate; 22. a water storage tank; 23. a second motor; 24. a rotating shaft; 25. stirring the leaves; 26. a first water pump; 27. a flexible water pipe; 28. a waste water tank; 29. a filter laminate; 30. a second water pump; 31. a water pipe.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-5, the ash removal structure of the electric furnace waste heat boiler provided by the utility model comprises a boiler body 1, a cleaning structure, a stirring structure and a recovery structure, and is characterized in that support columns 2 are arranged on the left side and the right side of the lower end of the boiler body 1, a bottom valve 3 is arranged in the middle of the lower end of the boiler body 1, limit sleeves 4 are arranged on the left side and the right side of the outer portion of the boiler body 1, a screw 5 is connected inside the limit sleeves 4 in a sliding manner, nuts 6 are connected to the screw 5 in a threaded manner, a working plate 7 is arranged on the upper end of the screw 5, a first motor 8 is arranged on the left side of the upper end of the working plate 7, a first bevel gear 9 is arranged on the output end of the first motor 8, a cleaning structure is arranged on the lower side of the working plate 7, a fixed plate 21 is arranged on the lower side of the right end of the boiler body 1, the upper end of the fixed plate 21 is provided with the stirring structure, and the recovery structure is arranged on the lower side of the boiler body 1.

In an alternative embodiment, the cleaning structure comprises a reciprocating screw 10, an auxiliary rod 12, an annular thread sleeve 13, a cleaning brush 14, a connecting plate 15, a vertical rod 16, a water spraying disc 17, spray heads 18 and a telescopic water pipe 19, wherein the left side of the lower end of the working plate 7 is provided with the reciprocating screw 10, the upper end of the reciprocating screw 10 penetrates through the working plate 7 to be provided with a second bevel gear 11, the first bevel gear 9 is meshed with the second bevel gear 11, the right side of the lower end of the working plate 7 is provided with the auxiliary rod 12, the lower side of the reciprocating screw 10 is in threaded connection with the annular thread sleeve 13, the cleaning brush 14 is sleeved outside the annular thread sleeve 13, the connecting plate 15 is arranged inside the annular thread sleeve 13, the vertical rods 16 are arranged on the left side and the right side of the upper end of the connecting plate 15, the upper end of the vertical rod 16 is provided with the water spraying disc 17, the outer part of the water spraying disc 17 is provided with a plurality of spray heads 18, the right side of the upper end of the water spraying disc 17 is provided with the telescopic water pipe 19, and the upper end of the telescopic water pipe 19 penetrates through the working plate 7 to be provided with a flange 20.

In an alternative embodiment, the stirring structure comprises a water storage tank 22, a second motor 23, a rotating shaft 24, stirring blades 25, a first water pump 26 and a soft water pipe 27, the upper end of the fixing plate 21 is provided with the water storage tank 22, the middle part of the upper end of the water storage tank 22 is provided with the second motor 23, the top end inside the water storage tank 22 is provided with the rotating shaft 24, the upper end of the rotating shaft 24 penetrates through the water storage tank 22 to be connected with the output end of the second motor 23, a plurality of stirring blades 25 are arranged on the left side and the right side of the rotating shaft 24, the left end of the water storage tank 22 is provided with the first water pump 26, the upper end of the first water pump 26 is provided with the soft water pipe 27, and the telescopic water pipe 19 is connected with one end of the soft water pipe 27 through a flange 20.

In an alternative embodiment, the recovery structure comprises a waste water tank 28, a filter layer plate 29, a second water pump 30 and a water delivery pipe 31, wherein the middle part of the lower side of the boiler body 1 is provided with the waste water tank 28, a plurality of filter layer plates 29 are arranged inside the waste water tank 28, the right end of the waste water tank 28 is provided with the second water pump 30, the right end of the second water pump 30 is provided with the water delivery pipe 31, and the other end of the water delivery pipe 31 is connected with the water storage tank 22.

The working principle of the utility model is as follows: when in use, firstly, the two screws 5 are arranged on the two limiting sleeves 4, then, the two nuts 6 are adjusted to be positioned on the screws 5 to install and fix the working plate 7, the cleaning structure is conveniently arranged on the electric furnace waste heat boiler body 1 with different heights through the arrangement of the screws 5 and the nuts 6, after the cleaning structure is arranged in the boiler body 1, the telescopic water pipe 19 and the soft water pipe 27 are connected together through the flange 20, then, the ash remover and water are filled into the water storage tank 22, then, the second motor 23 is started, the second motor 23 drives the rotating shaft 24 and the stirring blade 25 to rotate, so that the water and the ash remover are more uniformly mixed, after the water and the ash remover are mixed, the first motor 8 is started, the first bevel gear 9 is driven to rotate by the first motor 8, the reciprocating screw 10 is driven to rotate by the meshing of the first bevel gear 9 and the second bevel gear 11, thereby driving the annular thread sleeve 13 and the cleaning brush 14 to move up and down to clean the dust deposited on the inner wall of the boiler body 1, driving the vertical rod 16 and the water spraying disc 17 to rotate up and down while the annular thread sleeve 13 moves up and down, then opening the first water pump 26, uniformly spraying the ash remover mixture on the inner wall of the boiler body 1 through the mutual matching of the water spraying disc 17, the spray head 18, the first water pump 26, the soft water pipe 27, the flange 20 and the telescopic water pipe 19, cleaning the dust on the inner wall of the boiler body 1 more effectively through the mutual matching of the ash remover and the cleaning brush 14, opening the bottom valve 3 after the dust deposited on the inner wall of the electric furnace waste heat boiler body 1 is cleaned, enabling the waste water to flow into the waste water tank 28 from the bottom valve 3, purifying the waste water through the arrangement of the two filtering laminates 29, and then the second water pump 30 is turned on, and purified water is conveyed into the water storage tank for recycling through the arrangement of the second water pump 30 and the water conveying pipe 31.

It is to be understood that the above-described embodiments of the present utility model are intended to be illustrative or explanatory of the principles of the utility model, and are not restrictive of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides an ash removal structure of electric stove exhaust-heat boiler, includes boiler body (1), clean structure, stirring structure and recovery structure, its characterized in that, boiler body (1) lower extreme left and right sides all is provided with support column (2), boiler body (1) lower extreme middle part is provided with bottom valve (3), both ends all are provided with stop collar (4) about boiler body (1) outside, inside sliding connection of stop collar (4) has screw rod (5), threaded connection has nut (6) on screw rod (5), screw rod (5) upper end is provided with working plate (7), working plate (7) upper end left side is provided with first motor (8), be provided with first bevel gear (9) on the output of first motor (8), working plate (7) downside is provided with clean structure, boiler body (1) right-hand member downside is provided with fixed plate (21), fixed plate (21) upper end is provided with stirring structure, boiler body (1) downside is provided with recovery structure.

2. The ash removal structure of an electric furnace exhaust-heat boiler according to claim 1, wherein the ash removal structure comprises a reciprocating screw rod (10), an auxiliary rod (12), an annular thread sleeve (13), a cleaning brush (14), a connecting plate (15), a vertical rod (16), a water spraying disc (17), spray heads (18) and a telescopic water pipe (19), the left side of the lower end of the working plate (7) is provided with the reciprocating screw rod (10), the right side of the lower end of the working plate (7) is provided with the auxiliary rod (12), the lower side of the reciprocating screw rod (10) is in threaded connection with the annular thread sleeve (13), the cleaning brush (14) is sleeved outside the annular thread sleeve (13), the connecting plate (15) is arranged inside, the vertical rods (16) are arranged on the left side and the right side of the upper end of the connecting plate (15), the water spraying disc (17) is arranged on the upper end of the vertical rod (16), a plurality of spray heads (18) are arranged outside the water spraying disc (17), and the right side of the upper end of the water spraying disc (17) is provided with the telescopic water pipe (19).

3. The ash removal structure of an electric furnace waste heat boiler according to claim 1, wherein the stirring structure comprises a water storage tank (22), a second motor (23), a rotating shaft (24), stirring blades (25), a first water pump (26) and a soft water pipe (27), the upper end of the fixing plate (21) is provided with the water storage tank (22), the middle part of the upper end of the water storage tank (22) is provided with the second motor (23), the top inside the water storage tank (22) is provided with the rotating shaft (24), the upper end of the rotating shaft (24) penetrates through the water storage tank (22) to be connected with the output end of the second motor (23), a plurality of stirring blades (25) are arranged on the left side and the right side of the rotating shaft (24), the left end of the water storage tank (22) is provided with the first water pump (26), and the upper end of the first water pump (26) is provided with the soft water pipe (27).

4. The ash removal structure of an electric furnace waste heat boiler according to claim 1, wherein the recovery structure comprises a waste water tank (28), a filtering layer plate (29), a second water pump (30) and a water pipe (31), the middle part of the lower side of the boiler body (1) is provided with the waste water tank (28), a plurality of filtering layer plates (29) are arranged in the waste water tank (28), the right end of the waste water tank (28) is provided with the second water pump (30), the right end of the second water pump (30) is provided with the water pipe (31), and the other end of the water pipe (31) is connected with the water storage tank (22).

5. The ash removal structure of the electric furnace waste heat boiler according to claim 2, wherein a second bevel gear (11) is arranged at the upper end of the reciprocating screw rod (10) penetrating through the working plate (7), and the first bevel gear (9) is in meshed connection with the second bevel gear (11).

6. The ash removal structure of the electric furnace waste heat boiler according to claim 2, wherein a flange (20) is arranged at the upper end of the telescopic water pipe (19) penetrating through the working plate (7), and the telescopic water pipe (19) is connected with one end of the soft water pipe (27) through the flange (20).