Device for preventing adhesion of inner wall of pipeline

By designing the feeding and stirring components, the problem of powder raw materials adhering and accumulating on the inner wall of the pipe was solved, achieving uniform mixing of powder and solvent and improving the quality of the solution.

CN224397448UActive Publication Date: 2026-06-23ANHUI JIGUANG NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JIGUANG NEW MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-23

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Abstract

The utility model discloses a pipeline inner wall anti -sticking material device, including agitator jar, the agitator jar top wall is installed with feed assembly, and the agitator jar inside is installed with stirring subassembly, feed assembly includes seal pipe, and seal pipe bottom wall is fixedly connected with agitator jar top wall, and the inner wall fixed mounting of seal pipe has overflow pipe, and the outer wall of overflow pipe and seal pipe inner wall forms overflow chamber, and the left side communication of seal pipe outer wall has solvent feed pipe, and seal pipe top wall fixed mounting has support frame, and the top wall of support frame evenly is equipped with a plurality of positioning slot, the utility model relates to pipeline anti -sticking technical field, the pipeline inner wall anti -sticking material device, through the setting of feed assembly, when adding powder raw materials in the agitator jar inside, the residual adhered powder raw materials can be washed clean after the smooth entering to the agitator jar inside through the overflow washing mode, prevent the powder from falling into the solution in the agitator jar inside and form the powder knot influence solution's quality after the formation of the accumulated material.
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Description

Technical Field

[0001] This utility model relates to the field of anti-sticking technology for pipelines, specifically an anti-sticking material device for the inner wall of pipelines. Background Technology

[0002] Pipeline anti-sticking device is a device specifically designed to prevent or reduce the adhesion and accumulation of sticky, moist, easily caking or adhesive materials on the inner wall of pipelines during transportation.

[0003] The aforementioned technologies have certain shortcomings in their application: when powdered raw materials are added through the feed inlet at the top of the mixing tank, the powder is too light and easily adheres to the inner wall of the pipe. Over time, this will accumulate, and if it falls into the already dissolved liquid, it will form undissolved powder lumps, affecting the quality of the liquid.

[0004] To address this problem, the present invention provides a device for preventing material from sticking to the inner wall of a pipe. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a device for preventing material from sticking to the inner wall of pipes, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a pipe inner wall anti-sticking device, including a mixing tank, a feeding component installed on the top wall of the mixing tank, and a mixing component installed inside the mixing tank;

[0007] The feeding assembly includes a sealing tube, the bottom wall of which is fixedly connected to the top wall of the mixing tank. An overflow pipe is fixedly installed on the inner wall of the sealing tube, and the outer wall of the overflow pipe and the inner wall of the sealing tube form an overflow cavity. A solvent feed pipe is connected to the left side of the outer wall of the sealing tube. A support frame is fixedly installed on the top wall of the sealing tube. Several positioning grooves are evenly opened on the top wall of the support frame. Positioning blocks are installed on the inner walls of the positioning grooves. The same feed hopper is fixedly installed on the outer walls of the positioning blocks. A powder feed pipe is connected to the bottom of the feed hopper, and the bottom of the powder feed pipe is located in the inner wall of the overflow pipe.

[0008] Through the above technical solution, the feeding component is designed to avoid the problem of material accumulation and residue during powder feeding by overflow rinsing, thereby improving the uniformity of feeding.

[0009] Furthermore, the bottom end of the overflow pipe is connected to the mixing tank, the inner wall of the overflow pipe is equipped with an isolation layer, the inner wall of the isolation layer is coated with Teflon, and the outer wall of the solvent inlet pipe is equipped with a control valve.

[0010] Through the above technical solution, the overflow pipe is mainly used to transport solvents and powder raw materials, and the isolation layer and Teflon coating inside the overflow pipe improve the isolation of raw materials and prevent sticking.

[0011] Furthermore, the stirring assembly includes a drive motor, which is fixedly connected to the top wall of the stirring tank, and a support base is fixedly installed at the bottom of the inner wall of the stirring tank.

[0012] With the above technical solution, the drive motor is fixedly installed on the top wall of the mixing tank, mainly for driving the transmission shaft to rotate.

[0013] Furthermore, a drive shaft is rotatably mounted on the top wall of the support base, and the power shaft of the drive motor passes through the mixing tank and is fixedly connected to the top of the drive shaft via a bearing.

[0014] With the above technical solution, the top end of the transmission shaft is driven by a drive motor, while the bottom end rotates on the support base.

[0015] Furthermore, mounting bases are fixedly installed on the top and bottom of the outer wall of the drive shaft, C-shaped brackets are fixedly installed on the outer walls of the two mounting bases, and stirring blades are fixedly installed on the outer walls of several C-shaped brackets.

[0016] Through the above technical solution, when the drive shaft rotates, it will drive the mounting base, C-shaped frame and stirring blade to rotate in the inner wall of the mixing tank, thereby uniformly mixing the powder and solvent.

[0017] Furthermore, a drain pipe is connected to the bottom wall of the mixing tank, an opening valve is installed on the outer wall of the drain pipe, and a fixed bracket is installed at the bottom of the outer wall of the mixing tank.

[0018] With the above technical solution, after the solution inside the mixing tank is uniformly mixed, it is discharged to the outside through the drain pipe by opening the valve.

[0019] Beneficial effects

[0020] This utility model provides a device for preventing material from sticking to the inner wall of a pipe. Compared with the prior art, it has the following advantages:

[0021] (1) The anti-sticking device on the inner wall of the pipe, through the setting of the feeding component, when adding powder raw materials into the mixing tank, allows the residual attached powder raw materials to be washed clean and smoothly enter the mixing tank through the overflow flushing method, preventing the powder from forming accumulations and falling into the solution inside the mixing tank to form powder lumps that affect the quality of the solution.

[0022] (2) The anti-sticking device on the inner wall of the pipe, through the setting of the stirring component, when the solvent and powder raw materials are added into the stirring tank, the stirring component can be mixed evenly, so that the powder and solvent can be fully mixed evenly to form a solution, which helps to improve the uniformity and quality of the solution. Attached Figure Description

[0023] Figure 1 This is a front view of the overall structure of this utility model;

[0024] Figure 2 This is a cross-sectional view of the internal structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the external structure of the feeding assembly of this utility model;

[0026] Figure 4 This is an exploded view of the internal structure of the feed hopper, positioning block, and positioning groove of this utility model;

[0027] Figure 5 This is a front sectional view of the internal structure of the feeding assembly of this utility model.

[0028] In the diagram: 1. Mixing tank; 2. Fixed bracket; 3. Feeding assembly; 31. Feed hopper; 32. Sealing pipe; 33. Support frame; 34. Powder feed pipe; 35. Overflow pipe; 36. Teflon coating; 37. Isolation layer; 38. Solvent feed pipe; 39. Control valve; 310. Positioning block; 311. Positioning groove; 312. Overflow chamber; 4. Drain pipe; 5. Opening valve; 6. Mixing assembly; 61. Drive motor; 62. Transmission shaft; 63. Support base; 64. Mounting base; 65. C-shaped frame; 66. Mixing blade. Detailed Implementation

[0029] 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.

[0030] Example 1:

[0031] Please see Figures 1-5 The pipe inner wall anti-sticking device includes a mixing tank 1, a feeding component 3 installed on the top wall of the mixing tank 1, and a mixing component 6 installed inside the mixing tank 1.

[0032] The feeding assembly 3 includes a sealing pipe 32, the bottom wall of which is fixedly connected to the top wall of the mixing tank 1. An overflow pipe 35 is fixedly installed on the inner wall of the sealing pipe 32. The outer wall of the overflow pipe 35 and the inner wall of the sealing pipe 32 form an overflow cavity 312. A solvent feeding pipe 38 is connected to the left side of the outer wall of the sealing pipe 32. A support frame 33 is fixedly installed on the top wall of the sealing pipe 32. Several positioning grooves 311 are evenly opened on the top wall of the support frame 33. Positioning blocks 310 are installed on the inner wall of the several positioning grooves 311. The same feeding hopper 31 is fixedly installed on the outer wall of the several positioning blocks 310. A powder feeding pipe 34 is connected to the bottom of the feeding hopper 31. The bottom of the powder feeding pipe 34 is located in the inner wall of the overflow pipe 35. The bottom of the overflow pipe 35 is connected to the mixing tank 1. An isolation layer 37 is installed on the inner wall of the overflow pipe 35. A Teflon coating 36 is installed on the inner wall of the isolation layer 37. A control valve 39 is installed on the outer wall of the solvent feeding pipe 38.

[0033] In this embodiment of the present invention, the purpose of this arrangement is that, after the solvent is delivered into the overflow chamber 312 through the solvent feed pipe 38, the solvent level will flow into the overflow pipe 35 after reaching the top of the overflow pipe 35, thus rinsing the powder remaining on the Teflon coating 36 inside the overflow pipe 35 into the mixing tank 1, preventing powder accumulation. The positioning block 310 and the positioning groove 311 are mainly for facilitating the installation and positioning of the feed hopper 31.

[0034] Example 2:

[0035] Please see Figures 1-5 This embodiment provides a technical solution based on embodiment one: the stirring assembly 6 includes a drive motor 61, the drive motor 61 is fixedly connected to the top wall of the stirring tank 1, a support base 63 is fixedly installed at the bottom of the inner wall of the stirring tank 1, a transmission shaft 62 is rotatably installed on the top wall of the support base 63, the power shaft of the drive motor 61 passes through the stirring tank 1 through a bearing and is fixedly connected to the top of the transmission shaft 62, mounting seats 64 are fixedly installed at the top and bottom of the outer wall of the transmission shaft 62, C-shaped frames 65 are fixedly installed on the outer walls of the two mounting seats 64, stirring blades 66 are fixedly installed on the outer walls of several C-shaped frames 65, a drain pipe 4 is connected to the bottom wall of the stirring tank 1, an opening valve 5 is installed on the outer wall of the drain pipe 4, and a fixed bracket 2 is installed at the bottom of the outer wall of the stirring tank 1;

[0036] In this embodiment of the present invention, the purpose of this arrangement is that, after the solvent and powder enter the mixing tank 1, the C-shaped frame 65 and the stirring blades 66 can mix the solvent and powder evenly to form a solution, thereby improving the uniformity of the solution.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] The working principle of this device is as follows: When adding powdered raw materials, the movable feed hopper 31 and powder feed pipe 34 are placed into the support frame 33, so that the positioning block 310 on the feed hopper 31 is placed into the inner wall of the corresponding positioning groove 311 for installation and positioning. At the same time, the powder feed pipe 34 enters the inner wall of the overflow pipe 35 to achieve connection. The powdered raw materials are directly poured into the inner wall of the powder feed pipe 34 through the feed hopper 31, and then enter the overflow pipe 35 and then enter the mixing tank 1. At the same time as adding powdered raw materials, the external liquid solvent injection pipe is connected to the solvent feed pipe 38, and the control valve 39 is activated. After opening, the solvent is injected into the sealing tube 32, allowing the solvent to enter the overflow chamber 312. As the flow rate of the solvent into the overflow chamber 312 increases, the liquid level begins to rise. When the liquid level reaches the height of the top of the overflow tube 35, the solvent gradually flows through the top of the overflow tube 35 into the interior of the overflow tube 35. The powder raw material added through the powder feed tube 34 adheres to the Teflon coating 36 surface of the overflow tube 35. After the solvent flows through the overflow tube 35, the adhered solvent is washed into the interior of the mixing tank 1, preventing the powder solvent from remaining on the Teflon coating 36 on the inner wall of the overflow tube 35.

[0039] Next, the drive motor 61 drives the transmission shaft 62 and the mounting base 64 to rotate on the support base 63 inside the mixing tank 1. When the mounting base 64 rotates, it drives the C-shaped frame 65 and the stirring blade 66 to rotate inside the mixing tank 1. The stirring blade 66 mixes and stirs the powder raw materials and solvent inside the mixing tank 1, so that the solution is mixed evenly. Then, the solution is discharged from the drain pipe 4 to the external environment by opening the opening valve 5.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for preventing sticking of material to the inner wall of a pipe, characterized in that: It includes a mixing tank (1), a feeding assembly (3) is installed on the top wall of the mixing tank (1), and a mixing assembly (6) is installed inside the mixing tank (1); The feeding assembly (3) includes a sealing tube (32), the bottom wall of which is fixedly connected to the top wall of the mixing tank (1), an overflow pipe (35) is fixedly installed on the inner wall of the sealing tube (32), the outer wall of the overflow pipe (35) and the inner wall of the sealing tube (32) form an overflow cavity (312), a solvent feed pipe (38) is connected to the left side of the outer wall of the sealing tube (32), a support frame (33) is fixedly installed on the top wall of the sealing tube (32), a plurality of positioning grooves (311) are evenly opened on the top wall of the support frame (33), a positioning block (310) is installed on the inner wall of the plurality of positioning grooves (311), a feeding hopper (31) is fixedly installed on the outer wall of the plurality of positioning blocks (310), and a powder feed pipe (34) is connected to the bottom end of the feeding hopper (31), the bottom of the powder feed pipe (34) is located in the inner wall of the overflow pipe (35).

2. The pipe wall anti-sticking device according to claim 1, characterized in that: The bottom end of the overflow pipe (35) is connected to the mixing tank (1). An isolation layer (37) is installed on the inner wall of the overflow pipe (35). A Teflon coating (36) is installed on the inner wall of the isolation layer (37). A control valve (39) is installed on the outer wall of the solvent feed pipe (38).

3. The in-pipe wall anti-sticking device of claim 1, wherein: The stirring assembly (6) includes a drive motor (61), which is fixedly connected to the top wall of the stirring tank (1), and a support base (63) is fixedly installed at the bottom of the inner wall of the stirring tank (1).

4. The pipe wall anti-sticking device according to claim 3, characterized in that: The top wall of the support base (63) is rotatably mounted with a transmission shaft (62), and the power shaft of the drive motor (61) passes through the mixing tank (1) and is fixedly connected to the top of the transmission shaft (62) via a bearing.

5. The pipe wall anti-sticking device according to claim 4, characterized in that: Mounting seats (64) are fixedly installed on the top and bottom of the outer wall of the drive shaft (62). C-shaped brackets (65) are fixedly installed on the outer walls of the two mounting seats (64). Stirring blades (66) are fixedly installed on the outer walls of the several C-shaped brackets (65).

6. The in-pipe wall anti-sticking device of claim 1, wherein: The bottom wall of the mixing tank (1) is connected to a drain pipe (4), and an opening valve (5) is installed on the outer wall of the drain pipe (4). A fixed bracket (2) is installed at the bottom of the outer wall of the mixing tank (1).