Blockage removing assembly for boiler deslagging

By installing a deblocking assembly with a guide pipe and a duct at the boiler slag discharge pipe, the problem of ash and slag spraying and scalding workers when the boiler slag discharge pipe is blocked is solved. This enables centralized collection and treatment of ash and slag, improving operational safety and efficiency.

CN223709682UActive Publication Date: 2025-12-23HARBIN DONGSHENG BOILER
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Patent Information

Application Number
CN202423241425.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-23
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, when workers operate steel rods to unclog boiler slag discharge pipes, a large amount of high-temperature ash and slag is easily sprayed out, posing a risk of burns. Furthermore, the ash and slag are messy and difficult to collect and clean.

Method used

Design a blockage removal assembly including a flow guide pipe and a guide pipe. The flow guide pipe is used to guide the ash and slag, and the guide pipe is equipped with a steel rod to facilitate unblocking the slag discharge pipe. The ash collection box is used to collect the ash and slag to prevent the high-temperature ash and slag from directly contacting the workers.

Benefits of technology

This system enables centralized collection and treatment of ash and slag, reducing the risk of burns to workers from high-temperature ash and slag, and improving the efficiency and safety of clogging.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223709682U_ABST
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Abstract

The unblocking assembly comprises a movable base, a flow guide pipe is installed on the top of the movable base, the flow guide pipe is of a bent pipe structure, the included angle between the axes of two openings of the flow guide pipe is larger than 90 degrees, an opening in the bottom end of the flow guide pipe is inclined downwards, and the bottom end of the flow guide pipe is connected with the movable base. A guide pipe is vertically and downwards arranged in the middle of an opening in the top end of the flow guide pipe, the bottom end of the guide pipe penetrates out of the flow guide pipe, and a steel chisel penetrates through the middle of the guide pipe. And the flow guide pipe is mounted at the slag outlet pipe, so that the ash slag sprayed out of the slag outlet pipe can be conveniently guided, and the ash slag can be conveniently collected and treated in a centralized manner. And meanwhile, the guide pipe is vertically and downwards installed on the inner side of the flow guide pipe, the steel chisel penetrates through the middle of the guide pipe, a worker can pull the steel chisel at the rear end of the slag outlet of the flow guide pipe to unblock the slag outlet pipe, and the worker is prevented from being scalded by flowing-out high-temperature ash slag.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field, concretely is a kind of for the clearing and dredging subassembly of boiler slag. BACKGROUND

[0002] Boiler will produce a large amount of ash in the process of burning, these ash need timely discharge, but with the use of boiler will appear ash blockage slag pipe problem, therefore need to clear and dredge slag pipe, ensure that slag pipe can smoothly discharge.

[0003] Chinese patent authorized announcement No.CN215982626U discloses a kind of boiler pipeline clearing and dredging device, including pipeline clearing and dredging machine main body, hose arrangement component and heat dissipation component, one side outer wall of pipeline clearing and dredging machine main body is fixed with hose arrangement component, the inner wall of the bottom end of pipeline clearing and dredging machine main body is fixed with heat dissipation component;Hose arrangement component includes clearing and dredging hose, connecting rod, winding wheel, motor, rotating plate, first cylinder and sleeve, one side outer wall of winding wheel is welded with connecting rod, and the other end of connecting rod is welded to the outer wall of pipeline clearing and dredging machine main body;This kind of boiler pipeline clearing and dredging device adopts pipeline arrangement device, can be wound arrangement to pipeline;Also adopt heat dissipation device, can make heat dissipation structure reciprocating, expand heat dissipation range, avoid only heat dissipation to a place, improve heat dissipation effect.

[0004] The above-mentioned patent provides a kind of boiler pipeline clearing and dredging device, but when using this kind of boiler pipeline clearing and dredging device, it is usually used when boiler slag pipe is blocked very seriously.But when boiler slag pipe is not blocked seriously, it is usually used that steel drill is pulled back and forth in boiler slag pipe to achieve the purpose of clearing and dredging boiler slag pipe, and the cost of clearing and dredging boiler slag pipe using steel drill is lower, and it is easy to operate.But when staff operates steel drill to pull back and forth in boiler slag pipe, there is a possibility that slag pipe is dredged at any time, at this time, slag pipe will spray a large amount of high-temperature ash, which is easy to scald staff, and the sprayed ash is very messy, which is not convenient for subsequent collection and cleaning of ash. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of clearing and dredging subassembly for boiler slag, mainly solves the problem that staff operates steel drill to dredge boiler slag pipe at any time, at this time, slag pipe will spray a large amount of high-temperature ash, which is easy to scald staff, and the sprayed ash is very messy, which is not convenient for subsequent collection and cleaning of ash.

[0006] The utility model is realized as follows:

[0007] A kind of for boiler deslagging unclogging subassembly, including mobile base, the mobile base top is equipped with flow guide pipe, the flow guide pipe is elbow structure, and the included angle of the two open shafts of the flow guide pipe is greater than 90 °, the bottom end opening of the flow guide pipe is inclined downward, the middle part of the top end opening of the flow guide pipe is vertically downward and is equipped with guide pipe, the guide pipe bottom end penetrates the flow guide pipe, and the middle part of the guide pipe is equipped with steel drill to pass through.

[0008] Preferably, the upper surface of the mobile base is provided with support rods at both front and rear ends, the height of the support rod at the front end of the mobile base is less than that at the rear end, the top end of the support rod is provided with a plug-in slot, and a top screw is arranged near the top end of the side surface of the support rod, and universal wheels are arranged at the bottom corners of the mobile base.

[0009] Preferably, the top end of the flow guide pipe is provided with a flared mouth, and symmetrical compression knobs are arranged at the top end of the side surface of the flow guide pipe, and a plug rod is vertically downward arranged near the position of the two end ports of the flow guide pipe for plug-in with the support rod.

[0010] Preferably, the guide pipe is hollow inside, the bottom end of the guide pipe protrudes out of the flow guide pipe and is provided with a pull-out opening, and the top end and the bottom end of the inner side of the guide pipe are provided with linear bearings.

[0011] Preferably, the top end of the steel drill is provided with a ball head, and the bottom end of the steel drill is provided with a pull ring.

[0012] Preferably, the front end of the mobile base is provided with a clamping groove, and a dust collecting box is clamped inside the clamping groove.

[0013] Preferably, symmetrical handles are arranged at the two side surfaces of the dust collecting box, and a clamping rod is arranged at the position of the dust collecting box aligned with the clamping groove for clamping with the mobile base.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The utility model discloses a flow guide pipe is installed at the deslagging pipe of boiler, which is convenient for guiding the ash and slag sprayed from the deslagging pipe and collecting and treating the ash and slag. Meanwhile, a guide pipe is vertically downward arranged inside the flow guide pipe, and a steel drill is arranged through the middle part of the guide pipe, so that the staff can pull out the steel drill at the rear end of the deslagging port of the flow guide pipe to clean and unblock the deslagging pipe, avoiding the staff from being scalded by the high-temperature ash and slag.

[0016] 2. The utility model discloses a dust collecting box is installed at the front end of the mobile base, which is convenient for temporarily collecting the ash and slag sprayed from the deslagging pipe when dredging the deslagging pipe, and facilitating subsequent centralized treatment of the ash and slag. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 is the mobile base structure schematic view of the utility model;

[0019] Figure 3 is the structure schematic view of the flow guide pipe of the utility model;

[0020] Figure 4 is the structure schematic view of the steel drill of the utility model;

[0021] Figure 5 is the structure schematic view of the ash collecting box of the utility model.

[0022] 1, mobile base;11, support rod;12, plug-in slot;13, jackscrew;14, clamping groove;15, universal wheel;2, flow guide pipe;21, plug-in rod;22, horn mouth;23, compression knob;24, guide pipe;25, linear bearing;26, pull-out mouth;3, steel drill;31, ball head;32, pull ring;4, ash collecting box;41, handle;42, clamping rod. DETAILED DESCRIPTION

[0023] In the utility model, unless another explicit provision and limitation, the terms "installation", "link", "connection", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connected, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, can understand the concrete meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0024] The following is further described in conjunction with the specific embodiments and the drawings:

[0025] Example 1

[0026] As Figure 1 And Figure 3As shown in the boiler slagging, a kind of for the clear jam assembly, including mobile base 1, mobile base 1 is convenient for the whole clear jam assembly is moved. Mobile base 1 top is equipped with flow guide pipe 2, flow guide pipe 2 is bent pipe structure, and the included angle of the two opening shafts of flow guide pipe 2 is greater than 90 °, the bottom end opening of flow guide pipe 2 is inclined downward, the flow guide pipe 2 of this structure is convenient for the ash and slag of boiler slagging pipe spout can smoothly flow out through flow guide pipe 2, the ash and slag of boiler slagging pipe spout can be conveniently through flow guide pipe 2 and flow together. The middle part of the top end opening of flow guide pipe 2 is vertically downwardly provided with guide pipe 24, the bottom end of guide pipe 24 penetrates out of flow guide pipe 2, and the middle part of guide pipe 24 is provided with steel drill 3 penetrating through, guide pipe 24 is convenient for steel drill 3 to pass through, so as to facilitate the staff to use steel drill 3 to dredge the slagging pipe of boiler, and this structure also makes the staff away from the slagging port at the bottom end of flow guide pipe 2, avoids the staff from being scalded by the ash and slag spouted by slagging pipe.

[0027] As shown in the figure, Figure 2 The upper surface of mobile base 1 is provided with support rods 11 at the front and rear ends, and the height of the support rod 11 at the front end of mobile base 1 is less than that of the support rod 11 at the rear end of mobile base 1. The support rod 11 is convenient for cooperating with the flow guide pipe 2, and the flow guide pipe 2 can be stably supported above the mobile base 1. It is also convenient to move the flow guide pipe 2 by the mobile base 1. The top end of the support rod 11 is provided with a plug-in slot 12, and the side surface of the support rod 11 is provided with a top screw 13 near the top end. The plug-in slot 12 is convenient for adjusting the height of the flow guide pipe 2 according to the use requirement, and the top screw 13 is convenient for fixing the height of the flow guide pipe 2, and the flow guide pipe 2 is used stably. The bottom surface of the mobile base 1 is provided with universal wheels 15 at the corners. The universal wheels 15 are convenient for flexible movement and use of the mobile base 1.

[0028] As shown in the figure, Figure 3 The top end of the flow guide pipe 2 is provided with a horn mouth 22. The horn mouth 22 is convenient for the top end of the flow guide pipe 2 to be sleeved on the boiler slagging pipe, and the ash and slag spouted by the boiler slagging pipe can be discharged through the flow guide pipe 2. The top end of the side surface of the flow guide pipe 2 is symmetrically provided with a pressing knob 23. The pressing knob 23 is convenient for fixing the flow guide pipe 2, and the flow guide pipe 2 is stably used with the boiler slagging pipe. The position close to the two end ports of the flow guide pipe 2 is vertically downwardly provided with a plug rod 21 for plugging with the support rod 11. The flow guide pipe 2 is conveniently raised and lowered, and the height of the flow guide pipe 2 is adjusted. The guide pipe 24 is hollow inside, the bottom end of the guide pipe 24 protrudes out of the flow guide pipe 2 and is provided with a pulling opening 26, and the top end opening of the guide pipe 24 is provided. The guide pipe 24 is convenient for the steel drill 3 to pass through the inside of the guide pipe 24, and the steel drill 3 is conveniently pulled out, and the steel drill 3 is convenient for dredging the boiler slagging pipe. The inside of the guide pipe 24 is provided with linear bearings 25 at the top end and the bottom end. The linear bearings 25 are convenient for the steel drill 3 to be pulled out smoothly.

[0029] As shown in the figure, Figure 4As shown, the top end of the steel drill 3 is provided with a ball head 31, which is convenient for the smooth transition of the end of the steel drill 3. And the bottom end of the steel drill 3 is provided with a pull ring 32, which is convenient for pulling the steel drill 3, and the steel drill 3 is convenient for extension and retraction, so as to facilitate the steel drill 3 to clear the clogging of the boiler slag outlet.

[0030] Working principle: when using, according to the use requirement, the flow guide pipe 2 is matched with the moving base 1 to move to the clogged boiler slag outlet, then the flow guide pipe 2 is raised, so that the flow guide pipe 2 is sleeved on the slag outlet of the boiler, and the compression knob 23 is tightened, so that the flow guide pipe 2 is stable on the boiler slag outlet, then the height of the flow guide pipe 2 is fixed, then the staff can put the steel drill 3 from the pull-out hole 26, and make the steel drill 3 smoothly enter the inside of the filter slag pipe, then the position of the clogging of the boiler slag outlet is pulled back and forth, until the boiler slag outlet can smoothly spray the ash slag. Compared with the prior art, the boiler slag pipe is provided with a flow guide pipe 2, which is convenient for guiding the ash slag sprayed from the slag pipe, and is convenient for collecting and processing the ash slag. At the same time, the inside of the flow guide pipe 2 is vertically downwardly provided with a guide pipe 24, the middle part of the guide pipe 24 is provided with the steel drill 3, the staff can pull the steel drill 3 at the rear end of the slag outlet of the flow guide pipe 2 to clear the clogging of the slag pipe, so as to avoid the high-temperature ash slag from scalding the staff.

[0031] Embodiment 2

[0032] As shown in Figure 1 and Figure 3 A kind of for boiler slagging to clear the clogging subassembly, including moving base 1, moving base 1 is convenient for the whole clear the clogging subassembly to move. Moving base 1 top is provided with flow guide pipe 2, flow guide pipe 2 is bent pipe structure, and the included angle of the two opening axes of flow guide pipe 2 is greater than 90 °, the bottom end opening of flow guide pipe 2 is inclined downward, the flow guide pipe 2 of this structure is convenient for the ash slag that boiler slag pipe sprays can smoothly flow out, it is convenient for the ash slag that boiler slag pipe sprays can be concentrated and flow together by flow guide pipe 2. The middle part of the top end opening of flow guide pipe 2 is vertically downwardly provided with guide pipe 24, the bottom end of guide pipe 24 passes out flow guide pipe 2, and the middle part of guide pipe 24 is provided with steel drill 3, guide pipe 24 is convenient for steel drill 3 to pass through, so as to facilitate the staff to use steel drill 3 to dredge the slag pipe of boiler, and this structure also makes the staff away from the slag outlet at the bottom end of flow guide pipe 2, avoid the ash slag that the slag pipe sprays scalds staff.

[0033] As shown in Figure 2As shown, the mobile base 1 upper surface front and rear ends are provided with support rods 11, and the height of the support rod 11 at the front end of the mobile base 1 is less than that at the rear end of the mobile base 1. The support rod 11 is convenient to cooperate with the flow guide pipe 2, and the flow guide pipe 2 can be stably supported above the mobile base 1. It is also convenient to move the flow guide pipe 2 by the mobile base 1. The top end of the support rod 11 is provided with a plug-in slot 12, and the side of the support rod 11 is provided with a top screw 13 near the top end. The plug-in slot 12 is convenient for height adjustment of the flow guide pipe 2 according to the use requirement, and the top screw 13 is convenient for fixing the height of the flow guide pipe 2, and the stable use of the flow guide pipe 2 is facilitated. The bottom corners of the mobile base 1 are provided with universal wheels 15, which are convenient for flexible movement and use of the mobile base 1.

[0034] As shown in Figure 3 , the top end of the flow guide pipe 2 is provided with a horn mouth 22, which is convenient for the flow guide pipe 2 to be sleeved on the boiler slagging pipe, and the ash and slag sprayed from the boiler slagging pipe can be discharged through the flow guide pipe 2. The top end of the flow guide pipe 2 is symmetrically provided with a pressing knob 23 on the side, which is convenient for fixing the flow guide pipe 2 and facilitating the stable use of the flow guide pipe 2 in cooperation with the boiler slagging pipe. The position close to the two end ports of the flow guide pipe 2 is vertically downwardly provided with a plug rod 21 for plugging with the support rod 11, which is convenient for the up and down movement of the flow guide pipe 2 and the adjustment of the height of the flow guide pipe 2. The guide pipe 24 is hollow inside, the bottom end of the guide pipe 24 protrudes out of the flow guide pipe 2 and is provided with a pull-out opening 26, and the top end of the guide pipe 24 is provided with an opening. The guide pipe 24 of this structure is convenient for the steel drill 3 to smoothly pass through the inside of the guide pipe 24, and then facilitates the pulling of the steel drill 3, and facilitates the dredging of the boiler slagging pipe by the steel drill 3. The inside of the guide pipe 24 is provided with a linear bearing 25 at the top end and the bottom end, which is convenient for the smooth pulling of the steel drill 3.

[0035] As shown in Figure 4 , the top end of the steel drill 3 is provided with a ball head 31, which is convenient for the smooth transition of the end of the steel drill 3. The bottom end of the steel drill 3 is provided with a pull ring 32, which is convenient for pulling the steel drill 3, facilitating the extension and contraction of the steel drill 3, and thus facilitating the unblocking of the boiler slagging port by the steel drill 3.

[0036] As shown in Figure 1 and Figure 2 , the front end of the mobile base 1 is provided with a clamping groove 14, and the clamping groove 14 is provided with a dust collecting box 4. The clamping groove 14 is convenient for installing the dust collecting box 4, and the dust collecting box 4 is convenient for disassembling and assembling. The dust collecting box 4 is convenient for storing the ash and slag discharged from the flow guide pipe 2, and is convenient for centralized treatment of the ash and slag.

[0037] As shown in Figure 5As shown, symmetrical handles 41 are arranged on both sides of the dust collecting box 4, which are convenient for dismounting and mounting the dust collecting box 4 and using the dust collecting box 4. The dust collecting box 4 is provided with a clamping rod 42 at a position aligned with the clamping groove 14, which is used for clamping with the mobile base 1, so as to stabilize the dust collecting box 4 and facilitate the dismounting and mounting of the dust collecting box 4.

[0038] The preferred embodiments of the present application have been described above by way of example only, not for limitation, and various changes and modifications can be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A declogging assembly for boiler slagging, characterized by, Including mobile base (1), mobile base (1) top installation is guided flow pipe (2), the guided flow pipe (2) is bent pipe structure, and the included angle of the two opening axes of the guided flow pipe (2) is greater than 90 °, the bottom opening of the guided flow pipe (2) is inclined downward, the middle part of the top opening of the guided flow pipe (2) is vertically downward and is provided with guide pipe (24), the bottom end of the guide pipe (24) penetrates the guided flow pipe (2), and the middle part of the guide pipe (24) is provided with steel drill (3) through.

2. A de-clogging assembly for slag tapping of a boiler as claimed in claim 1, wherein, The mobile base (1) is provided with support rod (11) at the front and rear ends of the upper surface, and the height of the support rod (11) at the front end of the mobile base (1) is less than that at the rear end of the mobile base (1), the top end of the support rod (11) is provided with plug-in slot (12), and the side of the support rod (11) is provided with top wire (13) near the top end, the bottom surface of the mobile base (1) is provided with universal wheel (15) at the corner.

3. A de-clogging assembly for slag tapping of a boiler as claimed in claim 2 wherein, The top end of the guided flow pipe (2) is provided with a horn mouth (22), and the top end of the side of the guided flow pipe (2) is symmetrically provided with a pressing knob (23), the guided flow pipe (2) is provided with a plug rod (21) vertically downward near the position of the two end ports, which is used for plug-in with the support rod (11).

4. A clogging removal assembly for boiler slagging according to claim 1, characterized in that, The guide pipe (24) is hollow inside, the bottom end of the guide pipe (24) protrudes out of the guided flow pipe (2) and is provided with a pullout opening (26), the top end of the guide pipe (24) is open, and the inside of the guide pipe (24) is provided with linear bearing (25) at the top end and the bottom end.

5. A clogging removal assembly for boiler slagging as claimed in claim 1, wherein, The top end of the steel drill (3) is provided with a ball head (31), and the bottom end of the steel drill (3) is provided with a pull ring (32).

6. A clogging removal assembly for slag tapping of a boiler according to any one of claims 1-5, characterized in that, The front end of the mobile base (1) is provided with a clamping groove (14), and the clamping groove (14) is provided with a dust collecting box (4).

7. A de-clogging assembly for slag tapping of a boiler as claimed in claim 6 wherein, The two side surfaces of the dust collecting box (4) are symmetrically provided with handle (41), and the position of the dust collecting box (4) aligning the clamping groove (14) is provided with clamping rod (42) for clamping with the mobile base (1).

Citation Information

Patent Citations

  • Boiler pipeline unblocking device

    CN215982626U