Filtering device with anti-precipitation function for processing defoaming agent

By introducing a gas agitation mechanism into the defoamer filtration device, the problem of defoamer sedimentation was solved, and uniform mixing and efficient filtration of the defoamer were achieved.

CN223474840UActive Publication Date: 2025-10-28ZHENGZHOU XUNDA SPECIAL MATERIALS FACTORY
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Patent Information

Application Number
CN202423029011.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

During the defoamer processing, the defoamer tends to settle at the bottom of the filter housing, resulting in insufficient mixing and affecting the filtration effect.

Method used

A filtration device including a stirring mechanism and an anti-sedimentation mechanism was designed. Gas is injected into the defoamer liquid through a gas distributor and nozzles. The rising gas agitates the liquid and prevents sedimentation.

Benefits of technology

It effectively prevents the defoamer liquid from settling during the filtration process, ensuring uniform mixing and improving the filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filtering device with an anti-precipitation function for defoaming agent processing, which belongs to the technical field of defoaming agent processing and comprises a stirring mechanism. Comprising a box body, a supporting frame fixedly installed at the bottom of the box body, a liquid discharging pipe communicating with the outer surface of the box body, a driving motor fixedly installed at the top of the box body through a fixing plate, a rotating shaft fixedly installed at the output end of the driving motor, a rotating rod fixedly installed at the end of the rotating shaft and a plurality of stirring rods fixedly installed on the surface of the rotating rod. The filter plate is fixedly mounted in an inner cavity of the box body; and the anti-precipitation mechanism comprises a cylinder body fixedly mounted at the top of the box body and a gas conveying pipe communicated with the outer surface of the cylinder body. The anti-precipitation mechanism can be used for exhausting the defoaming agent liquid in the inner cavity of the box body, the defoaming agent liquid is stirred when the gas rises, the problem that the defoaming agent liquid in the inner cavity of the box body precipitates in the filtering process is solved, and the anti-precipitation effect on the defoaming agent liquid is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of defoamer processing technology, specifically relating to a filtration device for defoamer processing with anti-settling function. Background Technology

[0002] Defoamer processing refers to the process of producing defoamer products from various raw materials through a series of specific technological operations. This process includes the selection of raw materials, such as choosing surfactants and additives with defoaming activity. Then, operations such as mixing and dispersion are performed to ensure that the components are uniformly combined. During processing, steps such as heating, stirring, and emulsification may be involved to adjust the performance of the defoamer, such as stability and defoaming ability, ultimately obtaining a finished defoamer product that meets quality standards and effectively eliminates foam.

[0003] During the processing of defoamers, a filtration device is required to filter the defoamer. However, during filtration, the defoamer tends to settle at the bottom of the chamber. Since the stirring rod does not contact the bottom of the chamber during mixing, the sediment cannot be effectively stirred, resulting in insufficient mixing of the defoamer and ultimately affecting the filtration effect of the defoamer. Utility Model Content

[0004] The purpose of this invention is to provide a filtration device for processing defoamers with anti-settling function, aiming to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A filtration device for processing defoamers with anti-settling function, comprising,

[0007] The stirring mechanism includes a housing, a support frame fixedly installed at the bottom of the housing, a drain pipe connected to the outer surface of the housing, a drive motor fixedly installed at the top of the housing via a fixing plate, a rotating shaft fixedly installed at the output end of the drive motor, a rotating rod fixedly installed at the end of the rotating shaft, a plurality of stirring rods fixedly installed on the surface of the rotating rod, and a filter plate fixedly installed in the inner cavity of the housing.

[0008] The anti-sedimentation mechanism includes a cylinder fixedly installed on the top of the housing, an air supply pipe connected to the outer surface of the cylinder, a gas distributor fixedly installed at the bottom of the inner cavity of the housing, a plurality of nozzles connected to the top of the gas distributor, an air intake pipe connected to the outer surface of the cylinder, a second one-way valve adapted to be installed on the outer surface of the air intake pipe, a piston elastically connected to the inner cavity of the cylinder, and a drive assembly provided for compressing air into the air supply pipe.

[0009] As a preferred embodiment of this utility model, the anti-settling mechanism further includes a return spring fixedly installed in the inner cavity of the cylinder, and the end face of the return spring is fixedly connected to the outer surface of the piston.

[0010] As a preferred embodiment of this utility model, the drive assembly includes a drive wheel fixedly mounted on the outer surface of the rotating shaft, a transmission rod fixedly mounted on the outer surface of the piston, and a contact block fixedly mounted on one end of the transmission rod.

[0011] In a preferred embodiment of this utility model, the drive wheel is a cam, the surface of the drive wheel contacts the surface of the contact block, and the side of the contact block that contacts the drive wheel is arc-shaped.

[0012] In a preferred embodiment of this utility model, the bottom of the gas supply pipe extends into the inner cavity of the box and communicates with the inner cavity of the gas distributor, and a fixing ring for limiting the position is sleeved on the surface of the gas supply pipe.

[0013] As a preferred embodiment of this utility model, the nozzle is provided with a first one-way valve to prevent backflow.

[0014] In a preferred embodiment of this utility model, a valve is fitted onto the surface of the drain pipe, and the bottom of the rotating rod is rotatably connected to the filter plate via a bearing seat.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the anti-sedimentation mechanism can be used to vent the defoamer liquid in the inner cavity of the box. The rising gas plays a stirring role in the defoamer liquid, which solves the problem of sedimentation of the defoamer liquid in the inner cavity of the box during filtration, and achieves the effect of preventing sedimentation of the defoamer liquid. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the 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. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the stirring mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the anti-sedimentation mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the drive component structure of this utility model.

[0021] In the diagram: 100, stirring mechanism; 101, housing; 102, support frame; 103, drain pipe; 104, drive motor; 105, rotating shaft; 106, rotating rod; 107, stirring rod; 108, filter plate; 200, anti-sedimentation mechanism; 201, cylinder; 202, gas supply pipe; 203, gas distributor; 204, nozzle; 205, air inlet pipe; 206, second one-way valve; 207, piston; 208, return spring; 209, drive assembly; 209a, drive wheel; 209b, transmission rod; 209c, contact block. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figure 1-4 This embodiment of the present invention provides a filtration device for processing defoamers with anti-settling function, comprising:

[0027] The stirring mechanism 100 includes a housing 101, a support frame 102 fixedly installed at the bottom of the housing 101, a drain pipe 103 connected to the outer surface of the housing 101, a drive motor 104 fixedly installed at the top of the housing 101 via a fixing plate, a rotating shaft 105 fixedly installed at the output end of the drive motor 104, a rotating rod 106 fixedly installed at the end of the rotating shaft 105, a plurality of stirring rods 107 fixedly installed on the surface of the rotating rod 106, and a filter plate 108 fixedly installed in the inner cavity of the housing 101.

[0028] The anti-sedimentation mechanism 200 includes a cylinder 201 fixedly installed on the top of the housing 101, an air supply pipe 202 connected to the outer surface of the cylinder 201, a gas distributor 203 fixedly installed at the bottom of the inner cavity of the housing 101, a plurality of nozzles 204 connected to the top of the gas distributor 203, an air inlet pipe 205 connected to the outer surface of the cylinder 201, a second one-way valve 206 adapted to be installed on the outer surface of the air inlet pipe 205, a piston 207 elastically connected to the inner cavity of the cylinder 201, and a drive assembly 209 provided for compressing air into the air supply pipe 202.

[0029] The anti-sedimentation mechanism 200 can be used to vent the defoamer liquid inside the chamber 101. The rising gas agitates the defoamer liquid, solving the problem of sedimentation of the defoamer liquid inside the chamber 101 during filtration and achieving the effect of preventing sedimentation of the defoamer liquid.

[0030] Specifically, the anti-settling mechanism 200 also includes a return spring 208 fixedly installed in the inner cavity of the cylinder 201, and the end face of the return spring 208 is fixedly connected to the outer surface of the piston 207.

[0031] The return spring 208 is used to rebound the piston 207. When the piston 207 moves and compresses the return spring 208, the return spring 208 will store energy. When the drive wheel 209a no longer presses the contact block 209c, the return spring 208 will push the piston 207 away.

[0032] Furthermore, the drive assembly 209 includes a drive wheel 209a fixedly mounted on the outer surface of the rotating shaft 105, a transmission rod 209b fixedly mounted on the outer surface of the piston 207, and a contact block 209c fixedly mounted on one end of the transmission rod 209b.

[0033] Under the action of the drive motor 104, the drive shaft 105 rotates, the shaft 105 drives 109 to rotate, and 109 intermittently squeezes the contact block 209c. The contact block 209c then drives the reset spring 208 to reciprocate in the inner cavity of the cylinder 201 through the transmission rod 209b.

[0034] Preferably, the drive wheel 209a is a cam, the surface of the drive wheel 209a contacts the surface of the contact block 209c, and the side of the contact block 209c that contacts the drive wheel 209a is arc-shaped.

[0035] Specifically, by setting the drive wheel 209a as a cam, it can be used to intermittently drive the piston 207 to move, so that the piston 207 reciprocates within the cylinder 201. By setting the side of the contact block 209c that contacts the drive wheel 209a to be arc-shaped, the drive wheel 209a can easily drive the contact block 209c to move.

[0036] Furthermore, the bottom of the gas supply pipe 202 extends into the inner cavity of the housing 101 and communicates with the inner cavity of the gas distributor 203, and a retaining ring for limiting the position is fitted on the surface of the gas supply pipe 202.

[0037] The fixing ring is used to limit the gas transmission pipe 202 and improve its stability.

[0038] Specifically, the nozzle 204 is equipped with a first check valve to prevent backflow.

[0039] The first one-way valve is used to prevent the defoamer liquid inside the chamber 101 from entering the gas distributor 203 through the nozzle 204, so as to ensure that the air can be smoothly discharged into the defoamer liquid inside the chamber 101 through the nozzle 204.

[0040] Furthermore, a valve is fitted onto the surface of the drain pipe 103, and the bottom of the rotating rod 106 is rotatably connected to the filter plate 108 via a bearing seat.

[0041] During use, the drive motor 104 drives the rotating shaft 105 to rotate, which in turn drives the rotating rod 106 and the stirring rod 107 to rotate. The stirring rod 107 mixes and stirs the defoamer liquid inside the chamber 101. The filter plate 108 filters the defoamer liquid, and the drain pipe 103 discharges the defoamer liquid from the chamber 101. At the same time, the rotating shaft 105 drives the drive wheel 209a to rotate, and the drive wheel 209a squeezes the contact block 209c, causing the contact block 209c to push... The moving contact block 209c and piston 207 move, causing piston 207 to compress the air in the inner cavity of cylinder 201 through air pipe 202 to gas distributor 203, and then discharge it through nozzle 204 into defoamer liquid in the inner cavity of box 101. When drive wheel 209a no longer compresses piston 207, piston 207 is pushed open by return spring 208, thereby drawing outside air into the interior of cylinder 201 through air intake pipe 205, and so on, continuously discharging air into defoamer liquid in the inner cavity of box 101.

[0042] In summary, the anti-sedimentation mechanism 200 can be used to vent the defoamer liquid inside the chamber 101. The rising gas agitates the defoamer liquid, solving the problem of sedimentation of the defoamer liquid inside the chamber 101 during filtration, and achieving the effect of preventing sedimentation of the defoamer liquid.

[0043] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0044] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0045] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filtration device for processing defoamers with anti-settling function, characterized in that: include, The stirring mechanism (100) includes a housing (101), a support frame (102) fixedly installed at the bottom of the housing (101), a drain pipe (103) connected to the outer surface of the housing (101), a drive motor (104) fixedly installed at the top of the housing (101) via a fixing plate, a rotating shaft (105) fixedly installed at the output end of the drive motor (104), a rotating rod (106) fixedly installed at the end of the rotating shaft (105), a plurality of stirring rods (107) fixedly installed on the surface of the rotating rod (106), and a filter plate (108) fixedly installed in the inner cavity of the housing (101). The anti-sedimentation mechanism (200) includes a cylinder (201) fixedly installed on the top of the housing (101), an air supply pipe (202) communicating with the outer surface of the cylinder (201), a gas distributor (203) fixedly installed at the bottom of the inner cavity of the housing (101), a plurality of nozzles (204) communicating with the top of the gas distributor (203), an air inlet pipe (205) communicating with the outer surface of the cylinder (201), a second one-way valve (206) adapted to be installed on the outer surface of the air inlet pipe (205), a piston (207) elastically connected to the inner cavity of the cylinder (201), and a drive assembly (209) provided for compressing air into the air supply pipe (202).

2. The filtration device for processing defoamer with anti-settling function according to claim 1, characterized in that: The anti-settling mechanism (200) also includes a return spring (208) fixedly installed in the inner cavity of the cylinder (201), and the end face of the return spring (208) is fixedly connected to the outer surface of the piston (207).

3. A filtration device for processing defoamer with anti-settling function according to claim 2, characterized in that: The drive assembly (209) includes a drive wheel (209a) fixedly mounted on the outer surface of the shaft (105), a transmission rod (209b) fixedly mounted on the outer surface of the piston (207), and a contact block (209c) fixedly mounted on one end of the transmission rod (209b).

4. A filtration device for processing defoamer with anti-settling function according to claim 3, characterized in that: The drive wheel (209a) is a cam, and the surface of the drive wheel (209a) contacts the surface of the contact block (209c). The side of the contact block (209c) that contacts the drive wheel (209a) is arc-shaped.

5. A filtration device for processing defoamer with anti-settling function according to claim 4, characterized in that: The bottom of the gas supply pipe (202) extends into the inner cavity of the housing (101) and communicates with the inner cavity of the gas distributor (203). A fixing ring for limiting the position is sleeved on the surface of the gas supply pipe (202).

6. A filtration device for processing defoamer with anti-settling function according to claim 5, characterized in that: The nozzle (204) is equipped with a first one-way valve to prevent backflow.

7. A filtration device for processing defoamer with anti-settling function according to claim 6, characterized in that: A valve is fitted onto the surface of the drain pipe (103), and the bottom of the rotating rod (106) is rotatably connected to the filter plate (108) via a bearing seat.