O-shaped rail device of hydraulic ash removal system

By designing the O-shaped track device of the hydraulic ash removal system, the problem of height limitation in the double-layer track scheme was solved, realizing flexible movement of equipment on the boiler and efficient ash removal, saving space and making reasonable use of the inner circle area of ​​the plant.

CN224003740UActive Publication Date: 2026-03-17SHANGHAI HANJIANG ELECTRONIC EQUIPMENT ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing hydraulic ash removal system, which uses a double-track system on the boiler, cannot meet the needs of longitudinal and lateral movement of the equipment due to height limitations, resulting in insufficient space utilization.

Method used

Design an O-type track device for a hydraulic cleaning system, including a main unit running track and a pipeline running track, both of which are set parallel to each other on the same plane. The cleaning main unit and the pipeline trolley are driven to move synchronously by a drive motor, avoiding the need for a double-layer track setup.

Benefits of technology

It saves factory space, reduces equipment installation height, and makes reasonable use of the inner ring area to achieve flexible equipment movement and efficient dust removal.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224003740U_ABST
    Figure CN224003740U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic ash removal rails, in particular to an O-shaped rail device of a hydraulic ash removal system, which comprises a main machine running rail, a pipeline running rail and a driving motor. The main machine running track is used for carrying the ash removal main machine and is arranged in a long O shape; the pipeline running track is used for carrying a pipeline tackle, and the pipeline running track is arranged on the inner side of the main machine running track in parallel in a long O shape; the driving motor is installed on the main machine running track and used for driving the ash removal main machine and the pipeline pulley to synchronously move along the main machine running track and the pipeline running track respectively. By arranging the main machine running track and the pipeline running track which are parallel to each other, the two tracks are located on the same plane, a double-layer running track does not need to be arranged, the space of a plant is saved, meanwhile, a hanging bracket or other equipment in the plant can be installed in an open area of an inner ring of the O-shaped track, and the space is reasonably utilized; and the installation height of the hydraulic ash removal system equipment is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hydraulic cleaning track technology, specifically to an O-type track device for a hydraulic cleaning system. Background Technology

[0002] Because water-based cleaning of coke and ash deposits in the second and third flues of waste incineration boilers offers advantages such as good decoking effect, wide cleaning range, and high efficiency, an increasing number of waste incineration boiler users are adopting hydraulic ash removal systems for their second and third flues. Hydraulic ash removal systems are specifically designed for cleaning the membrane walls and ceilings, as well as the screen heat exchangers or empty channels in the radiant channels of waste incineration boilers.

[0003] Since the hydraulic ash removal system of the waste incineration boiler is installed on the steel frame on the top of the boiler, several hydraulic ash removal points are evenly arranged on the top of the boiler according to the ash removal needs. Usually only one ash removal host is needed, which is suspended under a single track or double track beam and moves horizontally and vertically along the track beam to achieve full coverage of the second and third channels.

[0004] In existing technologies, hydraulic ash removal systems use double-layer tracks installed above or below the boiler's main beam. However, this double-layer track design cannot allow the ash removal equipment to move freely within the boiler's longitudinal and lateral direction. Furthermore, in some boilers where the height space between the boiler roof and the main beam is insufficient, the double-layer track design also fails to meet the equipment's operational needs due to height limitations. Therefore, we propose an O-type track device for the hydraulic ash removal system. Utility Model Content

[0005] The purpose of this invention is to provide an O-shaped track device for a hydraulic ash removal system to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An O-shaped track device for a hydraulic dust removal system includes: a main unit running track, a pipeline running track, and a drive motor;

[0008] The main unit's running track is used to carry the dust removal main unit and is configured in a long O-shape.

[0009] The pipeline running track is used to carry the pipeline trolley, and the pipeline running track is arranged in a long O-shape parallel to the inner side of the main machine running track;

[0010] The drive motor is installed on the main unit's running track and is used to drive the dust removal main unit and the pipeline trolley to move synchronously along the main unit's running track and the pipeline's running track, respectively.

[0011] Preferably, the main unit's running track includes: an I-beam, a load-bearing carriage, and a conveyor chain;

[0012] Multiple load carriages are provided, and adjacent load carriages are connected by a conveyor chain;

[0013] The upper end of the load carriage is equipped with two sets of pulleys that slide along both sides of the I-beam. The lower end of the load carriage is used to suspend the dust removal host. The drive chain of the drive motor meshes with the conveyor chain to drive the dust removal host to move along the host running track.

[0014] Preferably, the pipeline trolley is used to carry the water and air hoses and cables used by the dust removal host, and the pipeline trolley is fixed to the dust removal host by a connector, so that as the dust removal host moves along the host running track, the pipeline trolley moves synchronously on the pipeline running track.

[0015] Preferably, it also includes a tensioning device for tensioning the conveyor chain.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the O-shaped track device of the hydraulic cleaning system, by setting up parallel main unit running track and pipeline running track, makes the two tracks located on the same plane, eliminating the need for double-layer running tracks, saving factory space. At the same time, the O-shaped track shape allows for the installation of hangers or hoisting of other equipment in the factory in the open area of ​​its inner circle, making reasonable use of space and reducing the installation height of the hydraulic cleaning system equipment. Attached Figure Description

[0017] Figure 1 This is a top view of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure of the host running track in this utility model.

[0020] In the picture:

[0021] 1. Main unit running track; 11. I-beam; 12. Load carriage; 121. Pulley; 13. Conveyor chain;

[0022] 2. Pipeline running track;

[0023] 3. Drive motor;

[0024] 4. Dust cleaning unit;

[0025] 5. Pipeline pulley;

[0026] 6. Connectors;

[0027] 7. Tensioning device. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0030] An O-type track device for a hydraulic dust removal system, such as Figure 1-2 As shown, the system includes: a main unit running track 1, a pipeline running track 2, and a drive motor 3. The main unit running track 1 is used to carry the cleaning main unit 4 and is arranged in a long O-shape. The pipeline running track 2 is used to carry the pipeline trolley 5, and is arranged in a long O-shape parallel to the inner side of the main unit running track 1. The drive motor 3 is installed on the main unit running track 1 and is used to drive the cleaning main unit 4 and the pipeline trolley 5 to move synchronously along the main unit running track 1 and the pipeline running track 2, respectively. By setting the main unit running track 1 and the pipeline running track 2 to be parallel to each other, the two tracks are located on the same plane, eliminating the need for a double-layer running track, saving factory space. At the same time, the O-shaped track shape allows for the installation of hangers or hoisting of other equipment in the factory in the open area of ​​the inner circle, making reasonable use of space and reducing the installation height of the hydraulic cleaning system equipment.

[0031] In this embodiment, both the host running track 1 and the pipeline running track 2 include two sets of parallel straight segments and semi-circular segments on both sides, forming a long O-shape. The straight segments of the parallel segments can be set according to the length of the plant and the distance between the dust removal points, while the diameter of the semi-circular segments is set according to the width of the plant and the dust removal area to be covered by the dust removal host.

[0032] like Figure 3As shown, the main unit running track 1 includes: an I-beam 11, a load carriage 12, and a conveyor chain 13; multiple load carriages 12 are provided, and adjacent load carriages 12 are connected by a conveyor chain 13; two sets of pulleys 121 that slide along both sides of the I-beam 11 are installed at the upper end of the load carriage 12, and the lower end of the load carriage 12 is used to suspend the dust removal main unit 4, and the drive chain of the drive motor 3 meshes with the conveyor chain 13 to drive the dust removal main unit 3 to move along the main unit running track 1. The I-beam 11 forms the main body of the main unit running track 1. The straight section and the semi-circular sections on both sides of the main unit running track 1 are connected end to end to form a closed long O-shaped track. The load carriage 12 can be set at intervals of 20-40cm according to the weight requirements of the load. The two connected load carriages 12 are connected by a conveyor chain 13 to form a closed conveyor link. The two sets of pulleys 121 installed at the upper end of the load carriage 12 are clamped in the grooves on both sides of the I-beam 11. When traction is applied, the pulleys 121 slide along the grooves of the I-beam 11. The dust removal main unit 3 can be suspended at the lower end of the load carriage 12 by bolts through two hanging rods. During the transmission of the drive motor 3 and the conveyor chain 13, the dust removal main unit 3 moves along the main unit running track 1.

[0033] Furthermore, the pipeline trolley 5 is used to carry the water and air hoses and cables used by the dust removal host 4, and the pipeline trolley 5 is fixed to the dust removal host 4 by the connector 6, so that as the dust removal host 4 moves along the host running track 1, it synchronously drives the pipeline trolley 5 to move on the pipeline running track 2. In this embodiment, the pipeline trolley 5 is a common hoisting device in the factory. The specific structure of the pipeline trolley moving along the pipeline running track 2 can be implemented according to existing technology, and will not be described in detail here. In this embodiment, the pipeline trolley 5 can be connected to the dust removal host 4 through the connector 6, so that the dust removal host 4 can drive its water and air hoses and cables to the designated dust removal point for operation during the movement. In this embodiment, the connector 6 can be a flexible connection such as a steel cable, or a rigid connection such as a steel frame.

[0034] Furthermore, it also includes a tensioning device 7, which is used to tension the conveyor chain 13. In this embodiment, the tensioning device 7 tensions the conveyor chain 13 to ensure that the chain will not loosen after long-term operation. Its specific principle is prior art and will not be described in detail here.

[0035] In this embodiment, the O-shaped track device of the hydraulic cleaning system is used to synchronously transport the cleaning host 4 and pipeline trolley 5 to the designated cleaning point by setting up parallel host running track 1 and pipeline running track 2. The two tracks are located on the same plane, eliminating the need for double-layer running tracks and saving factory space. At the same time, the O-shaped track shape allows for the installation of hangers or hoisting of other equipment in the factory, making reasonable use of space and reducing the installation height of the hydraulic cleaning system equipment.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An O-track arrangement of a hydro-ash system, characterized in that, Include: Host running track, pipeline running track, drive motor; The host running track is used to carry the dust removal host, and is provided in a long O shape; The pipeline running track is used to carry the pipeline trolley, and the pipeline running track is provided in a long O shape and parallel to the inside of the host running track; The drive motor is installed on the host running track, and is used to drive the dust removal host and the pipeline trolley to move synchronously along the host running track and the pipeline running track respectively.

2. The O-type track arrangement of a hydromatic ash cleaning system according to claim 1, characterized in that The host running track includes an I-beam, a load carriage, and a conveying chain. A plurality of load carriages are provided, and adjacent two load carriages are connected by a conveying chain. The upper end of the load carriage is provided with two groups of pulleys sliding along the two sides of the I-beam, the lower end of the load carriage is used to hang the dust removal host, and the drive chain of the drive motor is engaged with the conveying chain for transmission, so as to drive the dust removal host to move along the host running track.

3. The O-type track arrangement of a hydromatic ash cleaning system according to claim 1, characterized in that, The pipeline trolley is used to carry the water, gas hose and cable used by the dust removal host, and the pipeline trolley and the dust removal host are fixed by a connecting piece, so that the dust removal host moves along the host running track, and the pipeline trolley moves on the pipeline running track synchronously.

4. The O-type track arrangement of a hydromatic ash cleaning system according to claim 2, characterized in that, Further comprising a tensioning device, the tensioning device is used to tension the conveying chain.