Anti-clogging liquid dye pre-filtering device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-30
- Publication Date
- 2026-08-11
AI Technical Summary
[0005]本实用新型的目的在于提供一种防堵塞的液体染料预过滤装置,以解决了上述背景技术中提出使用一段时间后就需要停机对滤网、滤芯等进行维护和清理,造成生产加工的中断,影响作业效率以及粘性较大的液体染料在通过滤网、滤芯时效率较低的问题
[0015]本实用新型提供了一种防堵塞的液体染料预过滤装置,具备以下有益效果:
Smart Images

Figure CN224613352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid dye processing technology, and in particular to a pre-filtration device for liquid dyes that prevents clogging. Background Technology
[0002] Liquid dyes are widely used soluble dyes, commonly found in the dyeing processes of various materials such as textiles, leather, paper, and plastics. Unlike solid dyes, liquid dyes are usually chemical substances already dissolved in a solvent, making them more convenient to use. They react quickly with the target substance, and the dyeing effect is typically uniform and clear. During the production and processing of liquid dyes, pre-filtration equipment is required to remove particulate impurities.
[0003] However, most traditional liquid dye pre-filtration devices filter solid particulate impurities through filter screens and filter cartridges. After a period of use, the machine needs to be shut down for maintenance and cleaning of the filter screens and filter cartridges, causing production interruptions and affecting operating efficiency. In addition, highly viscous liquid dyes are less efficient when passing through filter screens and filter cartridges, which can easily cause blockages. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this utility model is to provide a pre-filtration device for liquid dyes that prevents clogging, thereby solving the problems mentioned in the background art, such as the need to stop the machine after a period of use for maintenance and cleaning of the filter screen and filter element, which causes production interruption, affects work efficiency, and results in low efficiency when viscous liquid dyes pass through the filter screen and filter element.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pre-filtration device for preventing clogging of liquid dyes, comprising a pre-filtration barrel, a positioning frame fixedly installed on the top of the inner wall of the pre-filtration barrel, a filter element A inserted into one side of the top surface of the positioning frame, a filter element B inserted into the other side of the top surface of the positioning frame, a barrel lid snapped onto the top surface of the pre-filtration barrel, a liquid inlet assembly fixedly installed on the top surface of the barrel lid, liquid inlet covers fixedly installed on both sides of the bottom surface of the liquid inlet assembly, and an anti-clogging mechanism fixedly installed on the bottom of the outer surface of the pre-filtration barrel.
[0008] As a further embodiment of this utility model, the liquid inlet assembly includes a liquid distribution pipe and control valves. The liquid distribution pipe is fixedly installed on the top surface of the bucket lid, and the control valves are in two sets and symmetrically installed on the surface of the liquid distribution pipe. The liquid inlet assembly is used to input liquid dye.
[0009] As a further embodiment of this utility model, the anti-clogging mechanism includes an ultrasonic generator and a transducer. The ultrasonic generator is fixedly installed on the outer surface of the pre-filter barrel. There are two sets of transducers, both of which are electrically connected to the ultrasonic generator. The ultrasonic generator emits an electrical signal, which is converted into vibration by the transducer.
[0010] As a further embodiment of this utility model, a support column is fixedly provided on the bottom surface of the transducer. The support column is fixedly provided on the inner bottom wall of the pre-filter barrel and is used to support the transducer.
[0011] As a further embodiment of this utility model, a drain pipe is provided through one side of the bottom of the pre-filter tank, and a flow valve is fixedly installed on the surface of the drain pipe to control the opening and closing of the drain pipe.
[0012] As a further embodiment of this utility model, an input pipe is provided through the surface of the dispensing pipe. The input pipe is used to deliver liquid dye to the dispensing pipe, and the input pipe facilitates the input of liquid dye.
[0013] As a further embodiment of this utility model, a sealing ring is fitted onto the bottom surface of the bucket lid. The sealing ring is made of silicone and is used to seal the connection between the bucket lid and the pre-filter bucket.
[0014] (III) Beneficial Effects
[0015] This invention provides a clog-resistant liquid dye pre-filtration device, which has the following advantages:
[0016] 1. This anti-clogging liquid dye pre-filtration device, through the configuration of the inlet assembly, filter element A, and filter element B, delivers liquid dye to the distribution pipe via the inlet pipe. A set of control valves is opened, allowing the liquid dye to undergo pre-filtration through filter element A. When filter element A requires cleaning or maintenance, the corresponding control valve is closed, and another set of control valves is opened, allowing the liquid dye to be filtered and purified through filter element B. The switching between filter elements A and B eliminates the need to stop the liquid dye delivery during cleaning and maintenance, ensuring production continuity and improving production efficiency.
[0017] 2. This anti-clogging liquid dye pre-filtration device, through the setting of the anti-clogging mechanism, inserts filter element A and filter element B into the positioning frame, and then closes the bucket lid, so that the liquid inlet hood is inserted and pressed against the top of the filter element. At this time, the bottom of filter element A and filter element B is in contact with the transducer. The ultrasonic generator emits an electrical signal, which is converted into vibration by the transducer, so that the liquid dye passes through filter element A and filter element B quickly, preventing the liquid dye from being too viscous, resulting in low throughput or even clogging. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the liquid inlet assembly structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the anti-clogging mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of filter element A and filter element B of this utility model;
[0022] Figure 5 This is a schematic diagram of the positioning frame structure of this utility model.
[0023] In the diagram: 1. Pre-filter tank; 2. Positioning frame; 3. Filter element A; 4. Filter element B; 5. Tank lid; 6. Liquid inlet assembly; 601. Dispensing pipe; 602. Control valve; 7. Liquid inlet hood; 8. Anti-clogging mechanism; 801. Ultrasonic generator; 802. Transducer; 9. Support column; 10. Drain pipe; 11. Flow valve; 12. Input pipe. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figures 1 to 5 This utility model provides a technical solution: a pre-filtration device for preventing clogging of liquid dyes, including a pre-filtration tank 1, a positioning frame 2 fixedly installed on the top of the inner wall of the pre-filtration tank 1, an A filter element 3 inserted into one side of the top surface of the positioning frame 2, a B filter element 4 inserted into the other side of the top surface of the positioning frame 2, a tank cover 5 snapped onto the top surface of the pre-filtration tank 1, and a liquid inlet assembly 6 fixedly installed on the top surface of the tank cover 5. Through the liquid inlet assembly 6, the A filter element 3 and the B filter element 4, the input pipe 12 delivers liquid dye to the dispensing pipe 601. A set of control valves 602 is opened, so that the liquid dye is pre-filtered through the A filter element 3. When the A filter element 3 needs cleaning and maintenance, the control valve 602 corresponding to the A filter element 3 is closed, and another set of control valves 602 is opened, so that the liquid dye is filtered and purified through the B filter element 4. The A filter element 3 and the B filter element 4 can be used interchangeably, and the delivery of liquid dye does not need to be stopped during cleaning and maintenance, ensuring the continuity of production and improving production efficiency.
[0026] Both sides of the bottom surface of the liquid inlet assembly 6 are fixedly equipped with liquid inlet covers 7. The bottom of the outer surface of the pre-filtration tank 1 is fixedly installed with an anti-clogging mechanism 8. With the anti-clogging mechanism 8, filter element A 3 and filter element B 4 are inserted into the positioning frame 2, and then the tank cover 5 is closed, so that the liquid inlet cover 7 is inserted and pressed against the top of the filter element. At this time, the bottom of filter element A 3 and filter element B 4 is in contact with the transducer 802. The ultrasonic generator 801 emits an electrical signal, which is converted into vibration by the transducer 802, so that the liquid dye passes through filter element A 3 and filter element B 4 quickly, preventing the liquid dye from being too viscous, resulting in low throughput or even clogging.
[0027] The liquid inlet assembly 6 includes a liquid distribution pipe 601 and a control valve 602. The liquid distribution pipe 601 is fixedly installed on the top surface of the bucket cover 5, and the control valve 602 consists of two sets and is symmetrically installed on the surface of the liquid distribution pipe 601.
[0028] The liquid inlet assembly 6 serves to introduce liquid dye into filter cartridges A 3 and B 4.
[0029] The anti-clogging mechanism 8 includes an ultrasonic generator 801 and a transducer 802. The ultrasonic generator 801 is fixedly installed on the outer surface of the pre-filter barrel 1, and there are two sets of transducers 802, both of which are electrically connected to the ultrasonic generator 801.
[0030] The anti-clogging mechanism 8 improves the efficiency of liquid dye flow and prevents clogging.
[0031] A support column 9 is fixedly installed on the bottom surface of the transducer 802, and the support column 9 is fixedly installed on the inner bottom wall of the pre-filter barrel 1.
[0032] The support column 9 serves to support the transducer 802.
[0033] A drain pipe 10 is provided through one side of the bottom of the pre-filter tank 1, and a flow valve 11 is fixedly installed on the surface of the drain pipe 10.
[0034] The drain pipe 10 serves to discharge liquid dye, and the flow valve 11 is used to control the opening and closing of the drain pipe 10.
[0035] An inlet pipe 12 is provided through the surface of the dispensing pipe 601, and the inlet pipe 12 is used to deliver liquid dye to the dispensing pipe 601.
[0036] The input pipe 12 serves to deliver liquid dye to the dispensing pipe 601.
[0037] The bottom of the lid 5 is fitted with a sealing ring, which is made of silicone.
[0038] The sealing ring serves to seal the connection between the lid 5 and the pre-filter barrel 1.
[0039] The model of the ultrasonic generator 801 is DPS-DW-B. The above parameters and model can be selected according to the actual situation.
[0040] In this invention, the working steps of the device are as follows:
[0041] First step: The input pipe 12 delivers liquid dye into the distribution pipe 601. A set of control valves 602 is opened, allowing the liquid dye to be pre-filtered through filter element A 3. When filter element A 3 needs cleaning and maintenance, the control valve 602 corresponding to filter element A 3 is closed, and another set of control valves 602 is opened, allowing the liquid dye to be filtered and purified through filter element B 4. Filter element A 3 and filter element B 4 can be used interchangeably, and the delivery of liquid dye does not need to be stopped during cleaning and maintenance, ensuring the continuity of production and improving production efficiency.
[0042] The second step: Insert filter element A 3 and filter element B 4 into the positioning frame 2, and then cover the bucket with the lid 5, so that the liquid inlet hood 7 is inserted and pressed against the top of the filter element. At this time, the bottom of filter element A 3 and filter element B 4 is in contact with the transducer 802. The ultrasonic generator 801 emits an electrical signal, which is converted into vibration by the transducer 802, so that the liquid dye can quickly pass through filter element A 3 and filter element B 4, preventing the liquid dye from being too viscous, resulting in low throughput or even blockage.
[0043] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific structure of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0044] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0045] 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 clog-resistant liquid dye pre-filtration device, comprising a pre-filtration tank (1), characterized in that: A positioning frame (2) is fixedly installed on the top of the inner wall of the pre-filtering barrel (1). A filter element (3) is inserted into one side of the top surface of the positioning frame (2), and a filter element (4) is inserted into the other side of the top surface of the positioning frame (2). A barrel cover (5) is snapped onto the top surface of the pre-filtering barrel (1). A liquid inlet assembly (6) is fixedly installed on the top surface of the barrel cover (5). Liquid inlet covers (7) are fixedly installed on both sides of the bottom surface of the liquid inlet assembly (6). An anti-clogging mechanism (8) is fixedly installed on the bottom of the outer surface of the pre-filtering barrel (1).
2. The anti-clogging liquid dye pre-filtration device according to claim 1, characterized in that: The liquid inlet assembly (6) includes a liquid distribution pipe (601) and a control valve (602). The liquid distribution pipe (601) is fixedly installed on the top surface of the bucket cover (5). The control valve (602) consists of two sets and is symmetrically installed on the surface of the liquid distribution pipe (601).
3. The anti-clogging liquid dye pre-filtration device according to claim 1, characterized in that: The anti-clogging mechanism (8) includes an ultrasonic generator (801) and a transducer (802). The ultrasonic generator (801) is fixedly installed on the outer surface of the pre-filter barrel (1). There are two sets of transducers (802), both of which are electrically connected to the ultrasonic generator (801).
4. The anti-clogging liquid dye pre-filtration device according to claim 3, characterized in that: The bottom surface of the transducer (802) is fixedly provided with a support column (9), which is fixedly provided on the inner bottom wall of the pre-filter barrel (1).
5. The anti-clogging liquid dye pre-filtration device according to claim 1, characterized in that: A drain pipe (10) is provided through one side of the bottom of the pre-filter tank (1), and a flow valve (11) is fixedly installed on the surface of the drain pipe (10).
6. The anti-clogging liquid dye pre-filtration device according to claim 2, characterized in that: An input pipe (12) is provided through the surface of the dispensing pipe (601), and the input pipe (12) is used to deliver liquid dye to the dispensing pipe (601).
7. The anti-clogging liquid dye pre-filtration device according to claim 1, characterized in that: The bottom surface of the bucket lid (5) is fitted with a sealing ring, which is made of silicone.