A boiler pipeline clearing device

CN224801634UActive Publication Date: 2026-09-25GUANGXI INVESTMENT GRP LAIBIN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202522140182.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-25
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种锅炉管道用清堵装置,通过定位机构与清堵机构,解决了由于装置在使用过程中螺栓的旋转时间过长,并且装置需要不断地扭动螺栓才能将装置固定在管道外侧,从而导致装置使用效率降低的问题

Benefits of technology

[0016]1、本实用新型通过设置了阻尼弹簧与挤压块,握住连接块两侧的把手将连接块套在连接管道的外侧,并使连接块内部的多个挤压块与连接管道接触,通过连接管道的尺寸推动挤压块移动,同时挤压挤压块外侧的阻尼弹簧,利用阻尼弹簧的弹性缓解挤压块受到的压力的同时增加挤压块对连接管道的压力,达到了通过阻尼弹簧的弹性自动调节挤压块的位置,并增加挤压块对管道的夹持力度,防止出现由于装置在使用过程中螺栓的旋转时间过长,并且装置需要不断的扭动螺栓才能将装置固定在管道外侧,从而导致装置使用效率降低的问题。

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Abstract

The utility model discloses a kind of unblocking devices for boiler pipeline, it is related to boiler pipeline technical field, the utility model includes connecting block, the bottom outer wall of connecting block is fixedly connected with extension support plate, the utility model is equipped with damping spring and extruding block, hold the handle of connecting block both sides and make the multiple extruding blocks in the inside of connecting block contact with connecting pipeline by connecting block sleeve outside connecting pipeline, the size of connecting pipeline is pushed to extruding block moves, while extruding the damping spring outside extruding block, the pressure that the elasticity of damping spring is used to relieve extruding block is received while increasing the pressure of extruding block to connecting pipeline, reach through the elasticity of damping spring Automatic adjustment the position of extruding block, and increase the clamping force of extruding block to pipeline, prevent the problem that due to the rotation time of bolt is too long in the use process of device, and device needs constantly twist bolt to be able to be fixed in pipeline outside device, to cause device use efficiency reduces.
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Description

Technical Field

[0001] This utility model belongs to the field of boiler pipeline technology, and in particular relates to a clearing device for boiler pipelines. Background Technology

[0002] According to the published patent CN221515500U, a boiler pipe unblocking device includes a quick-fixing assembly comprising a fixed circular plate with three movable plates evenly distributed on the circular plate and sliding synchronously along its radial direction. Each movable plate has a baffle and an arc-shaped plate fixedly mounted on its side wall. The baffle is provided with a limiting bolt threadedly connected to it. The cleaning mechanism and quick-fixing assembly can be adjusted to clean water pipes of different diameters, improving the device's applicability. However, the following shortcomings still exist:

[0003] After the above equipment is completed, the size of the fixing component can be quickly adjusted by adjusting the bolts. However, due to the long rotation time of the bolts during use and the need to constantly twist the bolts to fix the device to the outside of the pipe, the efficiency of the device is reduced. Utility Model Content

[0004] The purpose of this utility model is to provide a boiler pipe unblocking device. Through the positioning mechanism and the unblocking mechanism, it solves the problem that the device's efficiency is reduced because the bolt rotation time is too long during use and the device needs to be constantly turned to fix the bolt to the outside of the pipe.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a boiler pipe unblocking device, including a connecting block, and an extension support plate is fixedly connected to the bottom outer wall of the connecting block;

[0007] The inner wall of the connecting block is provided with a positioning mechanism, which includes a fixing block. The outer wall of the fixing block is fixedly connected to the inner wall of the connecting block. A damping spring is fixedly connected to the outer wall of the fixing block. A pressing block is fixedly connected to the outer wall of the damping spring away from the fixing block. A connecting pipe is fixedly connected to the outer wall of the pressing block. A support rod is rotatably connected to the outer wall of the pressing block. A slider is rotatably connected to the outer wall of the support rod away from the pressing block. A limit groove is formed in the inner wall of the support rod. Several connecting rods are rotatably connected to the outer wall of the fixing block. A block-clearing mechanism is provided on the outer wall of the connecting block.

[0008] Furthermore, the outer wall of the slider is slidably connected to the inner wall of the connecting block, the outer wall of the connecting rod is slidably connected to the inner wall of the limiting groove, and the outer wall of the connecting pipe is inserted into the inner wall of the connecting block.

[0009] Furthermore, the unblocking mechanism includes a motor, the outer wall of which is fixedly connected to the inner wall of the connecting block, the output end of which is fixedly connected to a connecting shaft via a coupling, the outer wall of which is fixedly connected to a first gear, the outer wall of which is rotatably connected to the inner wall of the connecting block, and a second gear meshing with the outer wall of which.

[0010] Furthermore, the outer wall of the second gear is rotatably connected to the inner wall of the connecting block, and a threaded sleeve is fixedly connected to the outer wall of the second gear, the threaded sleeve being rotatably connected to the inner wall of the connecting block.

[0011] Furthermore, the inner wall of the threaded sleeve is threadedly connected to a threaded rod, the outer wall of the threaded rod is fixedly connected to a positioning post, the outer wall of the threaded rod away from the positioning post is fixedly connected to a limit plate, and the inner wall of the threaded rod is provided with an exhaust groove.

[0012] Furthermore, a collection box is fixedly connected to the top outer wall of the extended support plate, and an air pump is fixedly connected to the outer wall of the collection box.

[0013] Furthermore, the output end of the air pump is fixedly connected to a dust removal pipe, and the outer wall of the dust removal pipe is inserted into the inner wall of the exhaust channel.

[0014] Furthermore, a number of cleaning heads are fixedly connected to the outer wall of the positioning column, the outer wall of the cleaning head is slidably connected to the inner wall of the connecting pipe, turbine blades are fixedly connected to the outer wall of the positioning column, and a number of air inlets are opened on the inner wall of the positioning column.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates a damping spring and a clamping block. By holding the handles on both sides of the connecting block, the connecting block is placed on the outside of the connecting pipe, and multiple clamping blocks inside the connecting block come into contact with the connecting pipe. The size of the connecting pipe pushes the clamping block to move, simultaneously squeezing the damping spring on the outside of the clamping block. The elasticity of the damping spring relieves the pressure on the clamping block while increasing the pressure of the clamping block on the connecting pipe. This achieves automatic adjustment of the position of the clamping block through the elasticity of the damping spring and increases the clamping force of the clamping block on the pipe. This prevents the problem of reduced device efficiency caused by excessive bolt rotation time and the need for constant bolt twisting to fix the device to the outside of the pipe during use.

[0017] 2. This utility model incorporates a threaded sleeve and a threaded rod. When the motor is started, it drives the connecting shaft to rotate, simultaneously pushing the first gear to rotate. Since the first gear meshes with the second gear, the first gear drives the second gear to rotate, causing the threaded sleeve to rotate inside the connecting block. The rotation of the threaded sleeve pushes the threaded rod, causing it to move and rotate towards the inside of the connecting pipe. Simultaneously, the threaded rod pushes the positioning column, causing it to move and rotate. The positioning column then drives multiple cleaning heads to clean inside the connecting pipe. This achieves the goal of the first gear driving the second gear to rotate while simultaneously driving the threaded sleeve to rotate, and the rotation of the threaded sleeve driving the threaded rod to rotate while pushing the cleaning components into the pipe. This prevents the problem of inconsistent blockage areas inside the pipe, where the unblocking device cannot effectively reach the pipe, thus reducing the device's unblocking effect.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the positioning structure of this utility model;

[0022] Figure 3 This is a cross-sectional view of the overall structure of this utility model;

[0023] Figure 4 This is a cross-sectional view of the unblocking structure of this utility model;

[0024] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Connecting block; 101. Extension support plate; 2. Positioning mechanism; 201. Fixing block; 202. Damping spring; 203. Pressing block; 204. Connecting pipe; 205. Support rod; 206. Slider; 207. Limiting groove; 208. Connecting rod; 3. Unblocking mechanism; 301. Motor; 302. Connecting shaft; 303. First gear; 304. Second gear; 305. Threaded sleeve; 306. Threaded rod; 307. Limiting plate; 308. Collection box; 309. Air pump; 310. Ash removal pipe; 311. Positioning column; 312. Cleaning head; 313. Exhaust groove; 314. Turbine blade; 315. Air inlet. Detailed Implementation

[0027] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-5 As shown, this utility model is a boiler pipe unblocking device, including a connecting block 1, and an extension support plate 101 is fixedly connected to the bottom outer wall of the connecting block 1.

[0029] A positioning mechanism 2 is provided on the inner wall of the connecting block 1. The positioning mechanism 2 includes a fixing block 201. The outer wall of the fixing block 201 is fixedly connected to the inner wall of the connecting block 1. A damping spring 202 is fixedly connected to the outer wall of the fixing block 201. The fixing block 201 and the pressing block 203 are connected through the two ends of the damping spring 202, thereby using the elasticity of the damping spring 202 to relieve the pressure on the pressing block 203 while increasing the pressure on the pressing block 203. The pressing block 203 is fixedly connected to the outer wall of the end of the damping spring 202 away from the fixing block 201. A connecting pipe 204 is fixedly connected to the outer wall of the pressing block 203. A support rod 205 is rotatably connected to the outer wall of the pressing block 203. The support rod 205 is away from the pressing block. A slider 206 is rotatably connected to one end of the outer wall of the connecting block 203. The slider 206 is pushed to move along the interior of the connecting block 1 by the rotation of the support rod 205 around the connecting pipe 204. The inner wall of the support rod 205 has a limiting groove 207. Several connecting rods 208 are rotatably connected to the outer wall of the fixing block 201. The rotation of the support rod 205 is supported by the rotation of the connecting rods 208 around the outer side of the fixing block 201. The outer wall of the connecting block 1 is provided with a block-clearing mechanism 3. The outer wall of the slider 206 is slidably connected to the inner wall of the connecting block 1. The outer wall of the connecting rod 208 is slidably connected to the inner wall of the limiting groove 207. The outer wall of the connecting pipe 204 is inserted into the inner wall of the connecting block 1.

[0030] The unblocking mechanism 3 includes a motor 301. The motor 301 is activated, and its outer wall is fixedly connected to the inner wall of the connecting block 1. The output end of the motor 301 is fixedly connected to a connecting shaft 302 via a coupling. A first gear 303 is fixedly connected to the outer wall of the connecting shaft 302. The motor 301 drives the first gear 303 to rotate stably. The outer wall of the first gear 303 is rotatably connected to the inner wall of the connecting block 1. A second gear 304 meshes with the outer wall of the first gear 303. This meshing of the first gear 303 and the second gear 304 causes the first gear 303 to drive the second gear 304 to rotate. The outer wall of the second gear 304 is rotatably connected to the inner wall of the connecting block 1. A threaded sleeve 305 is fixedly connected to the outer wall of the second gear 304. The threaded sleeve 305 is rotatably connected to the inner wall of the connecting block 1. The rotation of the second gear 304 drives the threaded sleeve 305 to rotate inside the connecting block 1. A threaded rod 306 is threadedly connected to the inner wall of the threaded sleeve 305. A positioning pin 311 is fixedly connected to the outer wall of the threaded rod 306. The rotation of the threaded sleeve 305 pushes the threaded rod 306 to move, while simultaneously pushing the positioning pin 311 to move inside the connecting pipe 204. A limiting plate 307 is fixedly connected to the outer wall of the end of the threaded rod 306 away from the positioning pin 311. The limiting plate 307 restricts the range of movement of the threaded rod 306. An exhaust groove 313 is provided on the inner wall of the threaded rod 306.

[0031] A collection box 308 is fixedly connected to the top outer wall of the extension support plate 101. An air pump 309 is fixedly connected to the outer wall of the collection box 308. The air pump 309 draws the blockage into the collection box 308 through the dust removal pipe 310. The output end of the air pump 309 is fixedly connected to the dust removal pipe 310. The outer wall of the dust removal pipe 310 is inserted into the inner wall of the exhaust groove 313. Several cleaning heads 312 are fixedly connected to the outer wall of the positioning column 311. The movement of the positioning column 311... Multiple cleaning heads 312 are pushed to scrape off the blockage on the inner wall of the connecting pipe 204. The outer wall of the cleaning head 312 is slidably connected to the inner wall of the connecting pipe 204. The outer wall of the positioning post 311 is fixedly connected to a turbine blade 314. The rotation of the turbine blade 314 pushes the blockage toward the air inlet 315 of the positioning post 311. The blockage is collected inside the air inlet 315 by the air inlet 315. Several air inlets 315 are opened on the inner wall of the positioning post 311.

[0032] One specific application of this embodiment is:

[0033] When the operator needs to use the equipment, they hold the handles on both sides of the connecting block 1 and place it on the outside of the connecting pipe 204. Multiple pressing blocks 203 inside the connecting block 1 contact the connecting pipe 204. The size of the connecting pipe 204 pushes the pressing blocks 203 to move, simultaneously pressing the damping spring 202 on the outside of the pressing block 203. The elasticity of the damping spring 202 relieves the pressure on the pressing block 203 while increasing the pressure of the pressing block 203 on the connecting pipe 204, thus fixing the connecting block 1 to the outside of the connecting pipe 204. During the movement of the pressing block 203, it pushes the support rods 205 on both sides, causing them to rotate around the outside of the pressing block 203, and causing the support rods 205 to push the slider 20. 6. Move the connecting rod 208 along the inside of the connecting block 1. During the rotation of the support rod 205, the connecting rod 208 will be pushed to rotate around the outside of the fixed block 201. At the same time, the end of the connecting rod 208 that contacts the support rod 205 will move along the limiting groove 207 opened inside the support rod 205. Thus, the connecting rod 208 supports the support rod 205, thereby stabilizing the pressing block 203 and fixing the connecting block 1 to the outside of the connecting pipe 204. Then, start the motor 301 to drive the connecting shaft 302 to rotate and drive the first gear 303 to rotate. Since the first gear 303 meshes with the second gear 304, the first gear 303 drives the second gear 304 to rotate and drive the threaded sleeve. 305 rotates inside the connecting block 1. The rotation of the threaded sleeve 305 pushes the threaded rod 306 to move and rotate towards the inside of the connecting pipe 204. At the same time, the threaded rod 306 pushes the positioning post 311 to move and rotate simultaneously. The positioning post 311 drives multiple cleaning heads 312 to clean inside the connecting pipe 204 and cut up the blockage. A ring of turbine blades 314 fixed along a spiral line is provided on the surface of the positioning post 311 behind the cleaning head 312. The rotation of the turbine blades 314 pushes the cut blockage to move and pushes the blockage to the vicinity of multiple air inlets 315 opened inside the positioning post 311, and collects the blockage through the air inlets 315. Together, a limiting plate 307 is connected to the outside of the threaded rod 306 to limit the movement range of the threaded rod 306. Before the device is used, the ash removal pipe 310 can be inserted into the exhaust groove 313 inside the threaded rod 306. Since the ash removal pipe 310 is not directly connected to the threaded rod 306, the movement of the threaded rod 306 will not drive the ash removal pipe 310 to move. At the same time, since the exhaust groove 313 is opened in advance inside the threaded rod 306, the ash removal pipe 310 and the air inlet 315 can be kept in communication. This allows the air pump 309 to be started so that it can suck the blockage inside the air inlet 315 into the collection box 308 through the ash removal pipe 310. The gas flow generated by the air pump 309 increases the collection efficiency of the blockage.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A boiler pipe unblocking device, comprising a connecting block (1), characterized in that: An extension support plate (101) is fixedly connected to the bottom outer wall of the connecting block (1). The inner wall of the connecting block (1) is provided with a positioning mechanism (2). The positioning mechanism (2) includes a fixing block (201). The outer wall of the fixing block (201) is fixedly connected to the inner wall of the connecting block (1). A damping spring (202) is fixedly connected to the outer wall of the fixing block (201). A pressing block (203) is fixedly connected to the outer wall of the end of the damping spring (202) away from the fixing block (201). A connecting pipe (204) is fixedly connected to the outer wall of the pressing block (203). A support rod (205) is rotatably connected to the outer wall of the pressing block (203). A slider (206) is rotatably connected to the outer wall of the support rod (205) away from the pressing block (203). A limit groove (207) is opened on the inner wall of the support rod (205). Several connecting rods (208) are rotatably connected to the outer wall of the fixing block (201). A block-clearing mechanism (3) is provided on the outer wall of the connecting block (1).

2. The unblocking device for boiler pipes according to claim 1, characterized in that, The outer wall of the slider (206) is slidably connected to the inner wall of the connecting block (1), the outer wall of the connecting rod (208) is slidably connected to the inner wall of the limiting groove (207), and the outer wall of the connecting pipe (204) is inserted into the inner wall of the connecting block (1).

3. The unblocking device for boiler pipes according to claim 1, characterized in that, The unblocking mechanism (3) includes a motor (301), the outer wall of the motor (301) is fixedly connected to the inner wall of the connecting block (1), the output end of the motor (301) is fixedly connected to a connecting shaft (302) through a coupling, the outer wall of the connecting shaft (302) is fixedly connected to a first gear (303), the outer wall of the first gear (303) is rotatably connected to the inner wall of the connecting block (1), and the outer wall of the first gear (303) is meshed with a second gear (304).

4. A boiler pipe unblocking device according to claim 3, characterized in that, The outer wall of the second gear (304) is rotatably connected to the inner wall of the connecting block (1), and a threaded sleeve (305) is fixedly connected to the outer wall of the second gear (304). The threaded sleeve (305) is rotatably connected to the inner wall of the connecting block (1).

5. A boiler pipe unblocking device according to claim 4, characterized in that, The inner wall of the threaded sleeve (305) is threaded with a threaded rod (306), the outer wall of the threaded rod (306) is fixedly connected with a positioning post (311), the outer wall of the threaded rod (306) away from the positioning post (311) is fixedly connected with a limit plate (307), and the inner wall of the threaded rod (306) is provided with an exhaust groove (313).

6. A boiler pipe unblocking device according to claim 1, characterized in that, A collection box (308) is fixedly connected to the top outer wall of the extended support plate (101), and an air pump (309) is fixedly connected to the outer wall of the collection box (308).

7. A boiler pipe unblocking device according to claim 6, characterized in that, The output end of the air pump (309) is fixedly connected to a dust removal pipe (310), and the outer wall of the dust removal pipe (310) is inserted into the inner wall of the exhaust groove (313).

8. A boiler pipe unblocking device according to claim 5, characterized in that, The outer wall of the positioning post (311) is fixedly connected to a number of cleaning heads (312), the outer wall of the cleaning head (312) is slidably connected to the inner wall of the connecting pipe (204), the outer wall of the positioning post (311) is fixedly connected to a turbine blade (314), and the inner wall of the positioning post (311) is provided with a number of air inlets (315).

Citation Information

Patent Citations

  • Boiler pipeline unblocking device

    CN221515500U