Automatic feeding device for waterproof slurry processing

By installing heating wires on the outer wall of the storage pipe of the waterproof slurry automatic feeding device to dry the trace amount of water vapor in the inner wall of the storage pipe, the blockage problem caused by water vapor in the prior art is solved, and the long-term and efficient production of the device is achieved.

CN222943413UActive Publication Date: 2025-06-06LAWHIGH NEWMATERIALS(YUNNAN) CO LTD
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Patent Information

Application Number
CN202421752618.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-06-06
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

In the existing automatic feeding device for waterproof slurry, since the liquid material is liquid, there is water vapor in the mixing tank, causing the powder to adhere to the wet pipe wall during the discharge process, causing the problem of thick attachments on the inner wall of the pipe to cause blockage.

Method used

An automatic feeding device for waterproof slurry processing is designed, including a mixing tank, feeding pipe, storage pipe and heating wire. By setting a heating wire on the outer wall of the storage tube and setting a heat insulation sleeve in the storage tube, the heating wire is used to dry the trace amount of water vapor in the inner wall of the storage tube to prevent powder from adhering to the inner wall of the pipeline.

Benefits of technology

It effectively solves the problem of blockage caused by water vapor adhering to the inner wall of the pipeline, extends the service life of the feeding device, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automatic feeding, and discloses an automatic feeding device for waterproof slurry processing, which comprises a mixing tank and a feeding pipe, the lower end of the feeding pipe is provided with a first electromagnetic valve, the lower part of the first electromagnetic valve is connected with a material storage pipe, the bottom end of the material storage pipe is provided with a second electromagnetic valve, and the second electromagnetic valve is connected with the mixing tank. The outer wall of the material storage pipe is sleeved with a heating wire, and a heat insulation sleeve is arranged on the peripheral side of the heating wire. When powder needs to be fed into the mixing tank, the second electromagnetic valve is closed, the first electromagnetic valve is opened, the storage pipe is filled with the powder conveyed by the feeding pipe at the moment, after the storage pipe is filled with the powder, the first electromagnetic valve is closed, the second electromagnetic valve is opened, and the powder in the storage pipe is fed into the mixing tank to be mixed at the moment. After powder in the material storage pipe is put into the mixing tank, the second electromagnetic valve is immediately closed, at the moment, a trace amount of water vapor enters the material storage pipe, and then the material storage tank is heated by the heating wire on the outer wall of the material storage pipe, so that the trace amount of water vapor on the inner wall of the material storage pipe is dried.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding, in particular to an automatic feeding device for waterproof slurry processing. Background Art

[0002] Waterproof slurry is a two-component waterproof material specially used for building waterproofing. It is composed of a powder part and a liquid part in a certain ratio. The powder is composed of high-quality cement, fine sand and unique active substances, and the liquid is a fusion of high-tech polymers and additives. After the two groups of materials are mixed, they are applied to the cement base surface. It has super flexibility and excellent adhesion, strong anti-seepage pressure, and excellent waterproof performance on both the water-facing and water-retaining surfaces. At the same time, the curing and drying time is short, and the construction is convenient and quick.

[0003] The existing automatic feeding device for waterproof slurry is generally arranged above the stirring device. In order to improve the mixing degree of the slurry, the liquid part is generally injected into the stirring device first, and then the powder part is fed into the stirring tank through the feeding device for stirring.

[0004] However, since the liquid material is liquid, there is generally water vapor in the mixing tank. When the pipeline in the feeding device is used to transport and discharge the powder, since the pipeline is through and unblocked, water vapor will adhere to the inner wall of the pipeline, causing the powder to adhere to the wet pipe wall during the feeding process. As the number of feeding times increases, the inner wall of the pipeline in the feeding device will eventually become thicker, causing blockage. Therefore, those skilled in the art provide an automatic feeding device for waterproof slurry processing to solve the problems raised in the above background technology. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic feeding device for waterproof slurry processing to solve the problem that water vapor in the existing automatic feeding device causes clogging of the inner wall of the pipeline by attachments.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for waterproof slurry processing, comprising a mixing tank and a feeding pipe, a first solenoid valve is installed at the lower end of the feeding pipe, a storage pipe is connected to the lower part of the first solenoid valve, a second solenoid valve is installed at the bottom end of the storage pipe, a heating wire is provided on the outer wall of the storage pipe, and an insulating sleeve is provided around the heating wire.

[0009] Preferably, the bottom end of the material storage pipe is connected to the upper side wall of the mixing tank. After closing the second solenoid valve, the first solenoid valve is opened, and the powder delivered by the feeding pipe is filled into the material storage pipe. When the material storage pipe is full of powder, the first solenoid valve is closed and the second solenoid valve is opened. At this time, the powder in the material storage pipe is put into the mixing tank for mixing.

[0010] Preferably, the heat insulating sleeve is fixedly connected to the outer wall of the material storage tube.

[0011] Preferably, the heating wire is arranged between the material storage tube and the heat insulation sleeve, and the heat insulation sleeve protects the heating wire to avoid heat loss or burns.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides an automatic feeding device for waterproof slurry processing, which has the following beneficial effects:

[0014] Through the design, when it is necessary to feed powder into the mixing tank, the second solenoid valve is closed and the first solenoid valve is opened. At this time, the powder transported by the feeding pipe is filled into the storage pipe. When the storage pipe is full of powder, the first solenoid valve is closed and the second solenoid valve is opened. At this time, the powder in the storage pipe is fed into the mixing tank for mixing. After the powder in the storage pipe is fed into the mixing tank, the second solenoid valve is immediately closed. At this time, a small amount of water vapor enters the storage pipe, and then the storage tank is heated by the heating wire on the outer wall of the storage pipe, so that the small amount of water vapor on the inner wall of the storage pipe is dried. The device solves the problem that water vapor adheres to the inner wall of the pipe, resulting in thick attachments on the inner wall of the pipe in the feeding device and forming blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of an automatic feeding device for waterproof slurry processing provided in an embodiment of the present application.

[0016] Figure 2 It is a partial structural cross-sectional view of a material storage pipe in an automatic feeding device for waterproof slurry processing provided in an embodiment of the present application.

[0017] Figure 3 It is a structural explosion diagram of an automatic feeding device for waterproof slurry processing provided in an embodiment of the present application.

[0018] In the figure: 1. mixing tank; 2. feeding pipe; 3. first solenoid valve; 4. second solenoid valve; 5. material storage pipe; 6. thermal insulation sleeve; 7. heating wire. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides a technical solution, an automatic feeding device for waterproof slurry processing, please refer to Figure 1 , including a mixing tank 1 and a feeding pipe 2, a first solenoid valve 3 is installed at the lower end of the feeding pipe 2, a storage pipe 5 is connected to the lower part of the first solenoid valve 3, and a second solenoid valve 4 is installed at the bottom end of the storage pipe 5, please refer to Figure 2 , Figure 3 The outer wall of the storage pipe 5 is provided with a heating wire 7, and the surrounding side of the heating wire 7 is provided with a heat insulation sleeve 6. The bottom end of the storage pipe 5 is connected with the upper side wall of the mixing tank 1. After closing the second solenoid valve 4, the first solenoid valve 3 is opened. At this time, the powder delivered by the feeding pipe 2 is filled into the storage pipe 5. When the storage pipe 5 is full of powder, the first solenoid valve 3 is closed and the second solenoid valve 4 is opened. At this time, the powder in the storage pipe 5 is put into the mixing tank 1 for mixing. After the powder in the storage pipe 5 is put into the mixing tank 1, the second solenoid valve 4 is immediately closed. At this time, a small amount of water vapor enters the storage pipe 5, and then the storage pipe 5 is heated by the heating wire 7 on the outer wall of the storage pipe 5, so that the small amount of water vapor on the inner wall of the storage pipe 5 is dried.

[0021] See also Figure 2 , Figure 3 The heat insulating sleeve 6 is fixedly connected to the outer wall of the material storage tube 5, and the heating wire 7 is arranged between the material storage tube 5 and the heat insulating sleeve 6. The heat insulating sleeve 6 protects the heating wire 7 to avoid heat loss or burns.

[0022] The automatic feeding device in the utility model is installed on the upper part of the mixing tank 1, and the mixing tank 1 is connected with a material storage pipe 5, and the bottom end of the material storage pipe 5 passes through the upper wall of the mixing tank 1, and a second solenoid valve 4 is installed at one end of the material storage pipe 5 adjacent to the mixing tank 1, and a first solenoid valve 3 is installed at the upper end of the material storage pipe 5, and a feeding pipe 2 is installed on the upper part of the first solenoid valve 3;

[0023] When it is necessary to add powder into the mixing tank 1, the second solenoid valve 4 is closed and the first solenoid valve 3 is opened. At this time, the powder transported by the feeding pipe 2 is filled into the storage pipe 5. When the storage pipe 5 is full of powder, the first solenoid valve 3 is closed and the second solenoid valve 4 is opened. At this time, the powder in the storage pipe 5 is put into the mixing tank 1 for mixing. After the powder in the storage pipe 5 is put into the mixing tank 1, the second solenoid valve 4 is immediately closed. At this time, a small amount of water vapor enters the storage pipe 5. Subsequently, the heating wire 7 on the outer wall of the storage pipe 5 heats the storage pipe 5, so that the small amount of water vapor on the inner wall of the storage pipe 5 is dried. The device solves the problem that water vapor adheres to the inner wall of the pipe, resulting in thick attachments on the inner wall of the pipe in the feeding device, forming a blockage.

[0024] A heat insulating sleeve 6 is provided on the peripheral side of the outer wall of the material storage pipe 5 , and a heating wire 7 is provided between the material storage pipe 5 and the heat insulating sleeve 6 , and is protected by the heat insulating sleeve 6 to avoid heat loss or burns.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] In this document, unless otherwise clearly stipulated and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in this utility model according to the specific circumstances.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for waterproof slurry processing, comprising a mixing tank (1) and a feeding pipe (2), characterized in that: A first solenoid valve (3) is installed at the lower end of the feeding pipe (2), a material storage pipe (5) is connected to the lower part of the first solenoid valve (3), a second solenoid valve (4) is installed at the bottom end of the material storage pipe (5), a heating wire (7) is sleeved on the outer wall of the material storage pipe (5), and a heat insulation sleeve (6) is arranged around the heating wire (7).

2. The automatic feeding device for waterproof slurry processing according to claim 1 is characterized in that: The bottom end of the material storage pipe (5) is in communication with the upper side wall of the mixing tank (1).

3. The automatic feeding device for waterproof slurry processing according to claim 1 is characterized in that: The heat insulation sleeve (6) is fixedly connected to the outer wall of the material storage pipe (5).

4. The automatic feeding device for waterproof slurry processing according to claim 1 is characterized in that: The heating wire (7) is arranged between the material storage tube (5) and the heat insulation sleeve (6).