A filling device for surfactant processing

By introducing filtration components and a double-layer filter plate structure into the filling equipment, the problems of impurities and large particles in surfactants before filling are solved, ensuring product quality and simplifying the maintenance process of the filter plates, thus achieving efficient operation of the equipment.

CN224377666UActive Publication Date: 2026-06-19NANJING HENGBEI NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HENGBEI NEW MATERIALS CO LTD
Filing Date
2025-08-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing surfactant processing filling equipment fails to effectively filter impurities and large particle agglomerates before filling, affecting production quality.

Method used

A filling device with a filtration assembly was designed, including a filling machine box, a filling tube, a filter cylinder and a filter plate. The device uses a double-layer filtration system with a left filter tube and a right filter tube to ensure that impurities and large particles are removed before filling. The filter plate can be easily replaced and cleaned without stopping the equipment.

Benefits of technology

It achieves effective filtration of surfactants before filling, ensuring product quality, while also allowing for convenient maintenance and replacement of the filter plates without affecting production continuity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224377666U_ABST
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Abstract

The utility model discloses a kind of filling equipment for surfactant processing, comprising: filling machine box, filter component;Filling machine box includes the rear cover of its rear end rotation installation.The filling equipment for surfactant processing described in the utility model, left filter tube and right filter tube installed on the rear end of filling pipe, can be filtered by first filter plate and second filter plate in its upper filter cartridge, the surfactant of filling is filtered before filling, to filter out impurities and large particle agglomerates in surfactant, to ensure the quality after surfactant production, simultaneously, when first filter plate and second filter plate in filter cartridge are disassembled and cleaned and maintained, filling equipment also does not need to be stopped, only needs to be switched left filter tube or right filter tube alone by upper three-way valve and lower three-way valve at upper end and lower end after use, first filter plate and second filter plate in it can be conveniently cleaned and maintained by conveniently taking down the threaded plug of filter cartridge outer end.
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Description

Technical Field

[0001] This utility model relates to the field of surfactant filling technology, specifically to a filling device for surfactant processing. Background Technology

[0002] Surfactants, also known as interfacial surfactants, are compounds that can significantly reduce the surface tension or interfacial tension between two liquids, between liquid and gas, or between liquid and solid. The molecular structure of surfactants is amphoteric: one end is a hydrophilic group and the other end is a hydrophobic group. After production, surfactants need to be filled into barrels or cans using filling equipment.

[0003] Existing surfactant processing filling equipment, such as the surfactant processing filling equipment disclosed in publication number CN219730521 U, although it can stabilize the bottle and prevent it from tipping over and prevent the outlet pipe from being blocked, makes it inconvenient to filter the surfactant before filling. As a result, impurities or large particles in the surfactant will affect the production quality of the surfactant after being filled into the barrel or tank. Therefore, we propose a surfactant processing filling equipment. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A filling device for surfactant processing includes: a filling machine housing and a filtration assembly; the filling machine housing includes a rear cover rotatably mounted at its rear end; the filtration assembly includes a filling tube fixedly installed inside the filling machine housing, a filling head fixedly installed at the front end of the filling tube, an upper three-way valve fixedly connected to the bottom of the filling tube, a left filter tube and a right filter tube fixedly connected to both ends of the upper three-way valve respectively, a lower three-way valve fixedly connected between the left filter tube and the right filter tube, a filter cylinder fixedly installed at the upper ends of both the left filter tube and the right filter tube, and a first filter plate and a second filter plate movably installed on the upper and lower sides of the filter cylinder respectively.

[0007] Preferably, a delivery pump is also fixedly installed on the filling pipe.

[0008] Preferably, the bottom of the lower three-way valve is also fixedly connected to an inlet pipe.

[0009] Preferably, a fixing seat is fixedly installed on both sides of the filter cylinder, and the fixing seat is provided with an installation port on both the upper and lower sides, and the first filter plate and the second filter plate are movably installed in the installation port.

[0010] Preferably, each of the filter cylinders is also movably fitted with a threaded plug on one side, and each of the filter cylinders has a threaded opening at its inner end, with the threaded opening and the threaded plug being threadedly matched.

[0011] Preferably, both the left and right filter tubes are fixedly connected to a drain pipe at their bottom, and both drain pipes are fixedly equipped with a solenoid valve at their upper ends.

[0012] Preferably, a sealing gasket is also fixedly installed at one end of each threaded plug.

[0013] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0014] 1. In this utility model, the left and right filter pipes installed on both sides of the rear end of the filling pipe can filter the surfactant before filling through the first and second filter plates in the filter cylinder, so as to filter out impurities and large particle agglomerates in the surfactant, thereby ensuring the quality of the surfactant after production.

[0015] 2. In this utility model, when the first filter plate and the second filter plate inside the filter cylinder are disassembled for cleaning and maintenance, there is no need to stop the filling equipment. Simply switch the left filter tube or the right filter tube to be used alone by using the upper three-way valve and the lower three-way valve at the upper and lower ends, and then the threaded plug at the outer end of the filter cylinder can be easily removed to carry out convenient cleaning and maintenance of the first filter plate and the second filter plate inside. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the present invention;

[0017] Figure 2 This is another perspective view of the present invention;

[0018] Figure 3 This is a structural diagram of the inside of the filling machine casing of this utility model;

[0019] Figure 4 This is a structural diagram of the filling tube and other components of this utility model;

[0020] Figure 5 This is a disassembly diagram of the threaded plug on the left filter tube of this utility model;

[0021] Figure 6 This is a disassembly diagram of the first and second filter plates inside the filter cylinder of this utility model;

[0022] Figure 7 This is a structural diagram of the threaded plug of this utility model.

[0023] Figure label:

[0024] 100. Filling machine casing; 101. Rear cover;

[0025] 200. Filter assembly; 201. Filling tube; 202. Filling head; 203. Upper three-way valve; 204. Left filter tube; 205. Right filter tube; 206. Lower three-way valve; 207. Filter cylinder; 208. First filter plate; 209. Second filter plate; 210. Transfer pump; 211. Inlet pipe; 212. Mounting base; 213. Mounting port; 214. Threaded plug; 215. Threaded port; 216. Drain pipe; 217. Solenoid valve; 218. Sealing gasket. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0027] The following describes, with reference to the accompanying drawings, some embodiments of a filling device for surfactant processing provided by this utility model.

[0028] Example 1:

[0029] Combination Figure 1-7 As shown, the present invention provides a filling device for surfactant processing, comprising: a filling machine housing 100 and a filtration assembly 200; the filling machine housing 100 includes a rear cover 101 rotatably mounted at its rear end; the filtration assembly 200 includes a filling tube 201 fixedly installed inside the filling machine housing 100, a filling head 202 fixedly installed at the front end of the filling tube 201, an upper three-way valve 203 fixedly connected to the bottom of the filling tube 201, a left filter tube 204 and a right filter tube 205 fixedly connected to the two ends of the upper three-way valve 203 respectively, a lower three-way valve 206 fixedly connected between the left filter tube 204 and the right filter tube 205, a filter cylinder 207 fixedly installed at the upper ends of both the left filter tube 204 and the right filter tube 205, and a first filter plate 208 and a second filter plate 208 movably installed on the upper and lower sides of the filter cylinder 207 respectively. 09. A delivery pump 210 is also fixedly installed on the filling pipe 201. An inlet pipe 211 is also fixedly connected to the bottom of the lower three-way valve 206. Fixing seats 212 are fixedly installed on both sides of the filter cylinder 207. The upper and lower sides of the fixing seats 212 are also provided with installation ports 213. The first filter plate 208 and the second filter plate 209 are both movably installed in the installation ports 213. A threaded plug 214 is also movably installed on one side of the filter cylinder 207. A threaded port 215 is also provided at the inner end of the filter cylinder 207. The threaded port 215 and the threaded plug 214 are threadedly matched. A drain pipe 216 is fixedly connected to the bottom of the left filter pipe 204 and the right filter pipe 205. A solenoid valve 217 is fixedly installed at the upper end of the drain pipe 216. A sealing gasket 218 is fixedly installed at one end of the threaded plug 214.

[0030] Specifically, surfactants, also known as interfacial surfactants, are compounds that can significantly reduce the surface tension or interfacial tension between two liquids, between liquid and gas, or between liquid and solid. After production, surfactants need to be filled into barrels or tanks using filling equipment. The left filter pipe 204 and right filter pipe 205 installed on both sides of the rear end of the filling pipe 201 in the filling machine box 100 can filter the surfactant before filling through the first filter plate 208 and the second filter plate 209 in the filter cylinder 207, so as to remove impurities and large particle agglomerates in the surfactant, thereby ensuring the quality of the surfactant after production. At the same time, when the first filter plate 208 and the second filter plate 209 in the filter cylinder 207 are disassembled for cleaning and maintenance, it is not necessary to stop the filling equipment. Simply switch the left filter pipe 204 or the right filter pipe 205 to be used alone by using the upper three-way valve 203 and the lower three-way valve 206 at the upper and lower ends, and then easily remove the threaded plug 214 at the outer end of the filter cylinder 207 for the first filtration. The filter plates 208 and 209 are easy to clean and maintain. The delivery pump 210 installed at the top of the filling pipe 201 is mainly used for conveying surfactants during filling. The inlet pipe 211 connected to the bottom of the lower three-way valve 206 is mainly used to connect to surfactant storage equipment for conveying surfactants during filling. The fixing seats 212 fixedly installed on both sides inside the filter cylinder 207, and the mounting ports 213 opened in the fixing seats 212, are mainly used for connecting the first filter plate 208 and the second filter plate 209. The positioning installation ensures its stability during use. The threaded plug 214 is mainly used for sealing the filter cartridge 207. The sealing gasket 218 installed at one end of the threaded plug 214 is mainly used for pressing and sealing the fixed seat 212, the first filter plate 208 and the second filter plate 209. The drain pipe 216 connected to the bottom of the left filter tube 204 and the right filter tube 205, and the solenoid valve 217 installed on the drain pipe 216 are mainly used for draining during maintenance of the inner end of the left filter tube 204 or the right filter tube 205.

[0031] Working principle and usage process of this utility model:

[0032] When the filling head 202 at the front end of the filling machine 100 is filling surfactants, the surfactants input through its rear inlet pipe 211 are all delivered to the left filter pipe 204 and right filter pipe 205 at both ends via the lower three-way valve 206. In both the left and right filter pipes 204 and 205, the surfactants undergo double-layer filtration through the first filter plate 208 and the second filter plate 209 in the filter cylinder 207 to uniformly remove impurities or large particle agglomerates present in the surfactants, thereby ensuring the production quality after filling. Simultaneously, within the filter cylinder 207... When the first filter plate 208 and the second filter plate 209 need to be replaced or maintained, the upper three-way valve 203 and the lower three-way valve 206 can be activated to use the right filter tube 205 alone for filtration. When the right filter tube 205 is used alone, the solenoid valve 217 on the drain pipe 216 at the lower end of the left filter tube 204 should be activated first to open the drain pipe 216 to discharge the filtered impurities in the left filter tube 204. Then, the threaded plug 214 on one side of the filter cylinder 207 should be unscrewed to remove the first filter plate 208 and the second filter plate 209 for cleaning, maintenance and replacement.

[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A filling device for surfactant processing, characterized in that, include: Filling machine casing (100), filtration assembly (200); The filling machine housing (100) includes a rear cover (101) that is rotatably mounted at its rear end; The filtration assembly (200) includes a filling tube (201) fixedly installed inside the filling machine housing (100), a filling head (202) fixedly installed at the front end of the filling tube (201), an upper three-way valve (203) fixedly connected to the bottom of the filling tube (201), a left filter tube (204) and a right filter tube (205) fixedly connected to both ends of the upper three-way valve (203), a lower three-way valve (206) fixedly connected between the left filter tube (204) and the right filter tube (205), a filter cylinder (207) fixedly installed at the upper ends of both the left filter tube (204) and the right filter tube (205), and a first filter plate (208) and a second filter plate (209) movably installed on the upper and lower sides of the filter cylinder (207).

2. The filling equipment for surfactant processing according to claim 1, characterized in that, A delivery pump (210) is also fixedly installed on the filling pipe (201).

3. The filling equipment for surfactant processing according to claim 1, characterized in that, The bottom of the lower three-way valve (206) is also fixedly connected to an inlet pipe (211).

4. The filling equipment for surfactant processing according to claim 1, characterized in that, The filter cylinder (207) is also fixedly installed on both sides with mounting bases (212). The mounting bases (212) are also provided with mounting openings (213) on the upper and lower sides, and the first filter plate (208) and the second filter plate (209) are movably installed in the mounting openings (213).

5. A filling device for surfactant processing according to claim 1, characterized in that, Each of the filter cylinders (207) is also movably fitted with a threaded plug (214) on one side, and each of the filter cylinders (207) is also provided with a threaded opening (215) at the inner end, and the threaded opening (215) and the threaded plug (214) are threadedly matched.

6. The filling equipment for surfactant processing according to claim 1, characterized in that, The bottom of the left filter tube (204) and the right filter tube (205) are also fixedly connected to a drain pipe (216), and a solenoid valve (217) is fixedly installed at the upper end of the drain pipe (216).

7. A filling device for surfactant processing according to claim 5, characterized in that, A sealing gasket (218) is also fixedly installed at one end of each threaded plug (214).