CN215175159U

CN215175159U - Efficient water under high pressure soot blower

Info

Publication number: CN215175159U
Application number: CN202120787613.XU
Authority: CN
Inventors: 姜建勇
Original assignee: Zhejiang Laimengde Electric Power Equipment Co ltd
Current assignee: Zhejiang Laimengde Electric Power Equipment Co ltd
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-12-14
Anticipated expiration: 2031-04-18

Abstract

The utility model discloses an efficient high-pressure water soot blower, which comprises a girder assembly, wherein a supporting part is arranged at the upper end of the girder assembly, an outer pipe assembly is arranged below the girder assembly, a driving device is arranged at the lower end of the girder assembly, a wall box assembly is arranged at one side of the girder assembly, a furnace wall interface sleeve is arranged at one end of the wall box assembly, a water inlet pipe is arranged below the outer pipe assembly, and one end of the water inlet pipe is connected with a high-pressure water hose assembly, the structure of the high-pressure water soot blower is reasonable, the driving assembly can move left and right at the lower end of the girder assembly so as to drive the outer pipe assembly to move left and right, and further slide left and right in the furnace wall interface sleeve, so that high-pressure water medium can be accurately sprayed at a specific position of a boiler with appropriate flow, and the conveying direction of the high-pressure water medium can be changed through the high-pressure water hose with radian, thereby effectively saving the installation space, and the flow and the pressure can be better ensured.

Description

Efficient water under high pressure soot blower

Technical Field

The utility model relates to a soot blower technical field, in particular to efficient water under high pressure soot blower.

Background

The soot blower is a device for removing soot on the heating surface of a boiler. It is usually composed of soot blower pipe and operation valve. Generally, the device is respectively arranged on the furnace walls of a boiler furnace, a horizontal flue, a tail flue and the like. According to the structure, there are several types, such as gun type, rotary type, telescopic type, etc. According to different media, there are three types of air soot blowers, steam soot blowers and hydraulic soot blowers. The air soot blower blows off accumulated soot on a heating surface by utilizing the high-pressure airflow impact force of compressed air; is commonly used in industrial boilers. The steam soot blower utilizes the high-speed jet impact force of superheated steam to remove soot on a heating surface, and is mostly applied to various power plant boilers. The hydraulic soot blower is also called as a slag blower, and uses high-pressure water as a medium to promote the ash slag adhered on a heating surface to be removed due to quenching and brittle fracture; is only suitable for individual special occasions. The heat transfer effect can be influenced by the deposition of dust on the heated surface, the exhaust gas temperature is increased, the boiler efficiency is reduced, and the pipe explosion accident of the superheater can be caused in severe cases. Therefore, the soot blower is used regularly to remove the soot on various heating surfaces in time, which is important for ensuring the safe and economic operation of the boiler.

Most of the existing high-pressure water soot blowers spray high-pressure water media into a boiler, the spraying distance and pressure precision are generally low, and unnecessary influence is caused on the cleaning of the boiler. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficient water under high pressure soot blower has the advantage that the precision is high and the space is saved.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency high-pressure water soot blower comprises a girder assembly, a supporting component is arranged at the upper end of the girder assembly, an outer pipe assembly is arranged below the girder assembly, a driving device is arranged at the lower end of the girder assembly, and is in sliding fit with the lower end of the girder assembly, one side of the girder assembly is provided with a wall box assembly, one end of the wall box assembly is provided with a furnace wall interface sleeve, and the furnace wall interface sleeve is communicated with the wall box component, one end of the outer pipe component is arranged below the driving device, the other end of the outer pipe component penetrates through the furnace wall connecting pipe sleeve, and is in sliding fit with the furnace wall connecting pipe sleeve, one side of the furnace wall connecting pipe sleeve, which is far away from the box wall component, is provided with a furnace inner bracket, the lower part of outer nest of tubes is provided with the inlet tube, the one end of inlet tube is connected with high pressure water hose assembly, just high pressure water hose assembly's the other end is connected with the outer tube subassembly.

Preferably, the supporting part comprises a fixed supporting leg and a movable rear supporting leg, and the fixed supporting leg and the movable rear supporting leg are respectively and fixedly connected with two ends of the girder assembly.

Preferably, the driving device comprises a casing, a gear box assembly, a walking box assembly and an elastic cable assembly are arranged in the casing, and the gear box assembly, the walking box assembly and the elastic cable assembly are electrically connected.

Preferably, one side of the wall box assembly is provided with a front end plate assembly, the front end plate assembly is provided with a front dragging wheel set, and the upper end of the front dragging wheel set is attached to the lower end of the outer pipe assembly and is in sliding fit with the lower end of the outer pipe assembly.

The utility model has the advantages that: the driving assembly is started and can move left and right at the lower end of the girder assembly, so that the outer pipe assembly is driven to move left and right, and then the outer pipe assembly slides left and right in the furnace wall connection pipe sleeve, so that the high-pressure water medium can be accurately sprayed to the specific position of the boiler, the high-pressure water hose with the radian can change the conveying direction of the high-pressure water medium, the installation space is effectively saved, and the flow and the pressure can be well guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a schematic structural diagram of the driving device in the embodiment.

Reference numerals: 1. a girder assembly; 2. an outer tube assembly; 3. a drive device; 4. a wall box assembly; 5. a furnace wall interface sleeve; 6. a furnace inner bracket; 7. a water inlet pipe; 8. a high pressure water hose assembly; 9. fixed supporting legs; 10. movable rear support legs; 11. a housing; 12. a gearbox assembly; 13. a walking box assembly; 14. an elastic cable assembly; 15. a front endplate assembly; 16. a front tow wheel group.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 2, an efficient high-pressure water soot blower comprises a girder assembly 1, wherein a supporting part is arranged at the upper end of the girder assembly 1, the girder assembly 1 can be installed in a work fixing area through the supporting part, the supporting part comprises a fixed supporting leg 9 and a movable rear supporting leg 10, the fixed supporting leg 9 and the movable rear supporting leg 10 are respectively and fixedly connected with two ends of the girder assembly 1, the fixed supporting leg 9 is installed in the work fixing area, then the movable rear supporting leg 10 can be adjusted, and the movable rear supporting leg 10 is also installed in the work fixing area, so that the girder assembly 1 and the work fixing area are fixed.

The below of girder subassembly 1 is equipped with outer tube assembly 2, and the lower extreme of girder subassembly 1 is provided with drive arrangement 3, and with girder subassembly 1's lower extreme sliding fit, the below at drive arrangement 3 is installed to the one end of outer tube assembly 2, starts drive assembly, and drive assembly can remove about girder subassembly 1's lower extreme to it removes about driving outer tube assembly 2.

The wall box assembly 4 is arranged on one side of the girder assembly 1, the furnace wall interface sleeve 5 is installed at one end of the wall box assembly 4, the furnace wall interface sleeve is communicated with the wall box assembly 4, the other end of the outer pipe assembly 2 penetrates through the furnace wall connecting pipe sleeve, and when the outer pipe assembly 2 moves left and right, the outer pipe assembly can slide left and right in the furnace wall connecting pipe sleeve, so that high-pressure water media can be accurately sprayed to a specific position of a boiler with appropriate flow.

The side of the furnace wall connecting pipe sleeve far away from the box wall assembly is provided with a furnace bracket 6, and the furnace bracket 6 can support the part of the outer pipe assembly 2 in the boiler. The below of outer nest of tubes is provided with inlet tube 7, the one end of inlet tube 7 is connected with high pressure water hose subassembly 8, and high pressure water hose subassembly 8's the other end is connected with outer pipe subassembly 2, can carry high pressure water medium to high pressure water hose in through inlet tube 7, spout through outer pipe subassembly 2 afterwards and establish to the boiler in, through the high pressure water hose that has the radian, can make the change to high pressure water medium's direction of delivery, consequently the effectual installation space that has saved, and flow, pressure homoenergetic obtains better assurance.

Drive arrangement 3 includes casing 11, be provided with gear box subassembly 12 in the casing 11, walking case subassembly 13 and elastic cable subassembly 14, and gear box subassembly 12, walking case subassembly 13 and elastic cable subassembly 14 are the electricity and connect, drive arrangement 3 starts the back, gear box subassembly 12, walking case subassembly 13 and elastic cable subassembly 14 work thereupon, so that make accurate control to drive arrangement 3, make the walking distance of drive arrangement 3 on girder subassembly 1 more accurate, thereby make the high pressure water medium flow and the more accurate of pressure that the high pressure water soot blower erupted.

One side of wall case subassembly 4 is provided with front end plate subassembly 15, be provided with anterior tow wheelset 16 on the front end plate subassembly 15, the upper end of anterior tow wheelset 16 is laminated with the lower extreme of outer tube subassembly 2 mutually, when outer tube subassembly 2 controlled about, anterior tow wheelset 16 slides and is following closely the rotation, anterior tow wheelset 16 plays the effect of support to outer tube subassembly 2, still play the effect of direction to the removal of anterior tow wheelset 16, more straight when consequently making outer tube subassembly 2 horizontal slip, laborsaving.

Claims

1. A high-efficiency high-pressure water soot blower comprises a girder assembly (1) and is characterized in that a supporting part is arranged at the upper end of the girder assembly (1), an outer pipe assembly (2) is arranged below the girder assembly (1), a driving device (3) is arranged at the lower end of the girder assembly (1) and is in sliding fit with the lower end of the girder assembly (1), a wall box assembly (4) is arranged at one side of the girder assembly (1), a furnace wall interface sleeve (5) is arranged at one end of the wall box assembly (4), the furnace wall interface sleeve is communicated with the wall box assembly (4), one end of the outer pipe assembly (2) is arranged below the driving device (3), a furnace wall connecting pipe sleeve is arranged at the other end of the outer pipe assembly (2) in a penetrating manner and is in sliding fit with the furnace wall connecting pipe sleeve, a furnace bracket (6) is arranged at one side of the furnace wall connecting pipe sleeve, which is far away from the box wall assembly, the lower part of outer nest of tubes is provided with inlet tube (7), the one end of inlet tube (7) is connected with high pressure water hose subassembly (8), just the other end of high pressure water hose subassembly (8) is connected with outer pipe assembly (2).

2. The high-efficiency high-pressure water soot blower of claim 1, characterized in that the supporting parts comprise fixed supporting legs (9) and movable rear supporting legs (10), and the fixed supporting legs (9) and the movable rear supporting legs (10) are respectively fixedly connected with two ends of the girder assembly (1).

3. A high efficiency high pressure water sootblower as claimed in claim 2, wherein said driving device (3) comprises a housing (11), said housing (11) is provided with a gear box assembly (12), a walking box assembly (13) and an elastic cable assembly (14), and said gear box assembly (12), walking box assembly (13) and elastic cable assembly (14) are electrically connected.

4. A high efficiency high pressure water sootblower as claimed in claim 3, wherein a front end plate assembly (15) is provided at one side of said wall box assembly (4), a front pulling wheel set (16) is provided on said front end plate assembly (15), and an upper end of said front pulling wheel set (16) is engaged with a lower end of said outer tube assembly (2) and is slidably fitted with a lower end of said outer tube assembly (2).