Slurry defoaming device

By setting a rotatable stirring member and a temporary storage tube with a sealing function in the slurry defoaming device, the problem of insufficient contact between bubble aggregation and defoaming agent in the traditional method is solved, and a more efficient slurry defoaming effect is achieved.

CN222677266UActive Publication Date: 2025-03-28TIANJIN INNOVATION ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202421276730.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-28
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The traditional slurry defoaming method has the problem of insufficient contact area and time between bubble aggregation and defoaming agent, especially when the slurry volume is large or the viscosity is high, which affects product quality and performance.

Method used

A slurry defoaming device is designed, including a rotatable stirring member and a temporary storage tube with a sealing function. The generation of bubbles is reduced by the rotation of the stirring member, and the contact area and contact time of the defoaming agent and the slurry are improved through the design of the temporary storage tube.

Benefits of technology

It effectively reduces bubble aggregation, improves the defoaming effect, and ensures the quality and performance of the slurry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of slurry defoaming, and particularly relates to a slurry defoaming device which comprises a storage barrel, a feeding pipe is mounted at the top of the storage barrel, a discharging pipe is mounted at the bottom of the storage barrel, and the slurry defoaming device is characterized in that a rotatable stirring part is arranged in the storage barrel, the feeding pipe is inserted into the stirring part, and the discharging pipe is connected with the stirring part. A material leaking seat in contact with the storage barrel is arranged on the inner wall of the storage barrel, a temporary storage pipe is mounted on the inner wall of the storage barrel, and the temporary storage pipe is used for conveying a defoaming agent; according to the defoaming device, the rotatable stirring piece is arranged inside the defoaming device, so that bubbles can be reduced through the stirring effect when slurry enters the storage barrel, then the slurry is conducted along the material guide pipe and the material leakage seat and finally slowly flows out of the inner wall of the storage barrel through the material leakage hole, and therefore the subsequent defoaming difficulty is reduced, and the defoaming efficiency is improved. And when the slurry enters the inner wall, the situation that bubbles are gathered due to the fact that the slurry directly falls to the inner wall is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of slurry degassing, in particular to a slurry degassing device. Background Art

[0002] In the chemical, coating, adhesive and other industries, the degassing treatment of slurry is an important process step. The traditional method of degassing slurry is usually to pour the slurry directly into a storage barrel, and then add a defoamer to stir it. However, this method has several significant disadvantages. First, when the slurry is poured directly into the storage barrel, due to the effect of gravity, large bubbles are easily formed, and these bubbles tend to gather on the top or inner wall of the storage barrel, making subsequent degassing more difficult. In addition, if there are a large number of bubbles in the slurry, it will also affect the quality and performance of the product. Secondly, the traditional degassing method usually adopts the method of adding a defoamer at one time. However, this method often results in a limited contact area between the defoamer and the slurry, and insufficient contact time, which affects the defoaming effect. This problem is particularly prominent when the slurry volume is large or the viscosity is high. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a slurry degassing device to more accurately solve the problems raised in the above background technology.

[0004] The utility model is realized by the following technical solutions:

[0005] The utility model proposes a slurry degassing device, comprising a storage barrel, a feeding pipe is installed on the top of the storage barrel, and a discharge pipe is installed at the bottom of the storage barrel, and the characteristic is that a rotatable stirring member is arranged inside the storage barrel, the feeding pipe is inserted into the stirring member, and a leakage seat in contact with the stirring member is arranged at the inner wall of the storage barrel, and a temporary storage pipe is installed at the inner wall of the storage barrel, and the temporary storage pipe is used for conveying defoaming agent, and a feeding pipe is installed at the bottom of the temporary storage pipe, and the feeding pipe is inserted into the bottom of the storage barrel and is used for conveying defoaming agent into the temporary storage pipe, and a plurality of discharge heads are installed on the surface of the temporary storage pipe, and a blocking member is installed in the discharge head, and the blocking member is used for blocking the discharge head, and a mounting plate is arranged on the inner wall of the storage barrel, and a dredging member is installed on the mounting plate, and the dredging member is used to push the blocking member, so as to make the defoaming agent flow out from the discharge head after pushing.

[0006] Preferably, the stirring member includes a rotating rod installed on the inner bottom wall of the storage barrel and rotatably connected to the bearing on the inner bottom wall of the storage barrel, a feed port is opened on the top of the rotating rod, the feed pipe is inserted into the feed port, the material guide pipe is installed at the feed port, a stirring rod is installed on the surface of the rotating rod, and a stirring bar is installed on the stirring rod.

[0007] Preferably, a load-bearing plate is provided at the bottom of the storage bucket, a plurality of support columns are installed between the storage bucket and the load-bearing plate, a motor is installed at the load-bearing plate, and the output end of the motor is connected to the rotating rod to drive the rotation of the rotating rod.

[0008] Preferably, a valve is installed at the discharge pipe, and an observation window is installed on the surface of the storage barrel.

[0009] Preferably, the blocking member comprises a spring 1 which is inserted into the discharge head to block it, and a blocking head is installed on the spring 1 and the inner wall of the temporary storage tube.

[0010] Preferably, the clearing member includes a spring 2 installed on one side of the mounting plate, an extrusion block is installed at the end of the spring 2, a push rod is provided on one side of the extrusion block, and the push rod is inserted into the discharge head under the extrusion of the stirring rod to extrude the spring 1.

[0011] Compared with the prior art, the utility model provides a slurry degassing device, which has the following beneficial effects:

[0012] The slurry degassing device is provided with a rotatable stirring member inside the device, so that when the slurry enters the storage barrel, the generation of bubbles can be reduced by stirring, and then the slurry is conducted along the material guide pipe and the leakage seat, and finally flows out slowly from the inner wall of the storage barrel through the leakage hole, thereby reducing the difficulty of subsequent degassing, so that when the slurry enters the barrel, the bubbles will not be accumulated due to directly falling to the inner wall.

[0013] The slurry degassing device, after the slurry enters the storage barrel, is provided with a plurality of temporary storage tubes with sealing parts with sealing function, combined with the rotation of the stirring part, and then when the stirring rod contacts the clearing part, the sealing part is pushed, so that the defoaming agent is discharged from the discharge head, and the defoaming agent is released from positions of different heights at intervals while stirring. This design increases the contact area and contact time between the defoaming agent and the slurry, thereby significantly optimizing the defoaming effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a slurry degassing device proposed by the utility model;

[0015] Figure 2 This is a structural cross-sectional view of a slurry degassing device proposed by the utility model;

[0016] Figure 3 This is a top-sectional view of the structure of a slurry degassing device proposed by the utility model;

[0017] Figure 4 A slurry degassing device proposed by the utility model Figure 2A magnified schematic diagram of area A in the middle.

[0018] In the figure: 1. Storage barrel; 11. Feed pipe; 12. Discharge pipe; 13. Valve; 14. Support column; 15. Load-bearing plate; 16. Motor; 17. Observation window; 2. Stirring piece; 21. Rotating rod; 22. Feed inlet; 23. Stirring rod; 24. Stirring bar; 3. Material guide pipe; 4. Leakage seat; 41. Leakage hole; 5. Mounting plate; 6. Temporary storage pipe; 61. Discharge head; 62. Feed pipe; 7. Sealing piece; 71. Spring 1; 72. Sealing head; 8. Clearing piece; 81. Spring 2; 82. Extrusion block; 83. Push rod. DETAILED DESCRIPTION

[0019] In order to more clearly and completely illustrate the technical solution of the present invention, the present invention is further described below in conjunction with the accompanying drawings. Example

[0020] like Figure 1-Figure 4 As shown, a slurry degassing device proposed in one embodiment of the utility model comprises a storage barrel 1, a feed pipe 11 is installed on the top of the storage barrel 1, and a discharge pipe 12 is installed on the bottom of the storage barrel 1. It is characterized in that a rotatable stirring member 2 is arranged inside the storage barrel 1, the feed pipe 11 is inserted into the stirring member 2, a leakage seat 4 in contact with the storage barrel 1 is arranged on the inner wall of the storage barrel 1, and a temporary storage pipe 6 is installed on the inner wall of the storage barrel 1. The temporary storage pipe 6 is used for conveying the defoaming agent. A feeding pipe 62 is installed at the bottom of 6, and the feeding pipe 62 is inserted into the bottom of the storage barrel 1, and is used to transport the defoaming agent to the temporary storage tube 6. A plurality of discharge heads 61 are installed on the surface of the temporary storage tube 6, and a sealing member 7 is installed in the discharge head 61. The sealing member 7 is used to seal the discharge head 61. A mounting plate 5 is provided on the inner wall of the storage barrel 1, and a clearing member 8 is installed on the mounting plate 5. The clearing member 8 is used to push the sealing member 7, so that the defoaming agent flows out from the discharge head 61 after being pushed.

[0021] In the utility model, when the entire structure is used, the slurry slowly flows from the feed pipe 11 into the stirring element 2, then is conducted to the leakage seat 4 through the guide pipe 3, and finally flows from the leakage hole 41 to the inner wall of the storage barrel 1 and flows down, thereby effectively avoiding the bubbles generated when the slurry enters the storage barrel 1 for degassing, thereby effectively reducing the difficulty of subsequent degassing, and then is inserted into the storage barrel 1 through the temporary storage tube 6, and then with the cooperation of the clearing piece 8 and the blocking piece 7, the defoaming agent can flow out from the discharge heads 61 at different heights at intervals, effectively improving the contact effect between the defoaming agent and the slurry, thereby ensuring the degassing effect on the slurry.

[0022] Among them, the stirring member 2 includes a rotating rod 21 installed on the inner bottom wall of the storage barrel 1 and rotatably connected to the bearing on the inner bottom wall of the storage barrel 1. A feed port 22 is opened on the top of the rotating rod 21. The feed pipe 11 is inserted into the feed port 22. The material guide pipe 3 is installed at the feed port 22. A stirring rod 23 is installed on the surface of the rotating rod 21, and a stirring bar 24 is installed on the stirring rod 23.

[0023] In the utility model, when the stirring element 2 is used, the stirring rod 23 is driven to rotate by the rotating rod 21, so that the stirring rod 23 and the stirring bar 24 slowly stir the slurry in the storage barrel 1, which plays the role of defoaming and facilitating the contact between the defoaming agent and the slurry.

[0024] Among them, a load-bearing plate 15 is set at the bottom of the storage bucket 1, and multiple support columns 14 are installed between the storage bucket 1 and the load-bearing plate 15. A motor 16 is installed on the load-bearing plate 15, and the output end of the motor 16 is connected to the rotating rod 21 to drive the rotation of the rotating rod 21.

[0025] In the utility model, when the storage barrel 1 is in use, the load-bearing plate 15 is provided to bear the weight and install the motor 16 , and the support column 14 is provided to support and facilitate the installation of the motor 16 on the top of the load-bearing plate 15 .

[0026] A valve 13 is installed at the discharge pipe 12 , and an observation window 17 is installed on the surface of the storage barrel 1 .

[0027] In the utility model, when the storage barrel 1 is used, the valve 13 is provided to facilitate the control of the on-off of the discharge pipe 12 , and the observation window 17 is installed to facilitate the observation of the slurry in the storage barrel 1 .

[0028] Among them, the sealing member 7 includes a spring 71 inserted into the discharge head 61 to seal it, and a sealing head 72 is installed on the inner wall of the spring 71 and the temporary storage tube 6. The clearing member 8 includes a spring 81 installed on one side of the mounting plate 5, and an extrusion block 82 is installed at the end of the spring 81. A push rod 83 is provided on one side of the extrusion block 82. The push rod 83 is inserted into the discharge head 61 under the extrusion of the stirring rod 23, and is used to extrude the spring 71.

[0029] In the utility model, when the defoaming agent in the temporary storage tube 6 is discharged, when the rotating rod 21 is rotated, the stirring rod 23 is driven to rotate. When the stirring rod 23 rotates to the clearing piece 8, the extrusion block 82 is squeezed so that the push rod 83 is inserted into the discharge head 61 and presses against the spring 1 71. The spring 1 71 is pushed from the discharge head 61 to the temporary storage tube 6, thereby facilitating the discharge of the defoaming agent. After the stirring rod 23 is removed from the push rod 83, the spring 2 81 and the blocking head 72 are reset so that the spring 1 71 blocks the discharge head 61 again, thereby avoiding the defoaming effect on the slurry due to excessive addition at one time and too small a contact range of the slurry when the defoaming agent is filled.

[0030] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the above detailed disclosure is only an example and does not constitute a limitation of this specification. Although it is not explicitly stated here, those skilled in the art may make various modifications, improvements and corrections to this specification. Such modifications, improvements and corrections are suggested in this specification, so such modifications, improvements and corrections still belong to the spirit and scope of the exemplary embodiments of this specification. At the same time, this specification uses specific words to describe the embodiments of this specification. For example, "one embodiment", "one embodiment", and / or "some embodiments" refer to a certain feature, structure or characteristic related to at least one embodiment of this specification. Therefore, it should be emphasized and noted that "one embodiment" or "one embodiment" or "an alternative embodiment" mentioned twice or more in different positions in this specification does not necessarily refer to the same embodiment. In addition, certain features, structures or characteristics in one or more embodiments of this specification can be appropriately combined. In addition, unless explicitly stated in the claims, the order of processing elements and sequences described in this specification, the use of alphanumeric characters, or the use of other names are not used to limit the order of the processes and methods of this specification.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A slurry degassing device, comprising a storage barrel (1), a feed pipe (11) being installed at the top of the storage barrel (1), and a discharge pipe (12) being installed at the bottom of the storage barrel (1), characterized in that: A rotatable stirring member (2) is arranged inside the storage barrel (1), the feeding pipe (11) is inserted into the stirring member (2), a material leakage seat (4) in contact with the storage barrel (1) is arranged on the inner wall of the storage barrel (1), a temporary storage pipe (6) is installed on the inner wall of the storage barrel (1), the temporary storage pipe (6) is used for conveying the defoaming agent, and a feeding pipe (62) is installed at the bottom of the temporary storage pipe (6), the feeding pipe (62) is inserted into the bottom of the storage barrel (1), and is used for conveying the defoaming agent. The defoaming agent (6) is sent to a temporary storage tube (6), wherein a plurality of discharge heads (61) are installed on the surface of the temporary storage tube (6), wherein a blocking member (7) is installed in the discharge head (61), and wherein the blocking member (7) is used to block the discharge head (61); a mounting plate (5) is provided on the inner wall of the storage barrel (1), and a dredging member (8) is installed on the mounting plate (5), and wherein the dredging member (8) is used to push the blocking member (7), so as to allow the defoaming agent to flow out from the discharge head (61) after being pushed.

2. A slurry degassing device according to claim 1, characterized in that: The stirring member (2) comprises a rotating rod (21) mounted on the inner bottom wall of the storage barrel (1) and rotatably connected to a bearing on the inner bottom wall of the storage barrel (1); a feed port (22) is provided on the top of the rotating rod (21); the feed pipe (11) is inserted into the feed port (22); the guide pipe (3) is mounted at the feed port (22); a stirring rod (23) is mounted on the surface of the rotating rod (21); and a stirring bar (24) is mounted on the stirring rod (23).

3. A slurry degassing device according to claim 2, characterized in that: A load-bearing plate (15) is provided at the bottom of the storage bucket (1), a plurality of support columns (14) are installed between the storage bucket (1) and the load-bearing plate (15), a motor (16) is installed at the load-bearing plate (15), and an output end of the motor (16) is connected to a rotating rod (21) for driving the rotating rod (21) to rotate.

4. A slurry degassing device according to claim 1, characterized in that: The discharge pipe (12) is provided with a valve (13), and the surface of the storage barrel (1) is provided with an observation window (17).

5. A slurry degassing device according to claim 1, characterized in that: The blocking member (7) comprises a spring (71) inserted into the discharge head (61) to block it, and a blocking head (72) is installed on the inner wall of the spring (71) and the temporary storage tube (6).

6. A slurry degassing device according to claim 1, characterized in that: The clearing member (8) comprises a second spring (81) mounted on one side of the mounting plate (5); an extrusion block (82) is mounted on the end of the second spring (81); a push rod (83) is disposed on one side of the extrusion block (82); the push rod (83) is inserted into the discharge head (61) under the extrusion of the stirring rod (23) and is used to extrude the first spring (71).