Impurity removal device for composite carbon source
By designing a composite carbon source impurity removal device with magnetic and threaded connections, the problem of difficult assembly and disassembly of the filter screen is solved, achieving efficient impurity removal and convenient cleaning, and improving the filtration effect of the filter screen.
Patent Information
- Application Number
- CN202520476351.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
In the existing technology for producing composite carbon sources, the filter screen is difficult to effectively remove particulate impurities, and the assembly and disassembly of the filter screen are inconvenient, increasing the difficulty of cleaning.
An impurity removal device comprising an upper cylinder, a filter hopper, a filter bag, and a magnetic connection is designed. It enables quick assembly and disassembly through magnetic and threaded connections, and combines the filter hopper and filter bag for dual filtration to improve the impurity removal effect.
It enables quick assembly and disassembly of the filter screen, making it easy to clean, and significantly improves the quality of impurity removal through dual filtration.
Smart Images

Figure CN223887543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of composite carbon source treatment technology, specifically to an impurity removal device for composite carbon sources. Background Technology
[0002] Composite carbon sources are carbon sources composed of a mixture of various organic substances, commonly used in wastewater treatment to promote microbial growth and improve treatment efficiency. Their components typically include sodium acetate, glucose, methanol, etc., providing a diverse range of carbon elements for microbial utilization.
[0003] In existing technologies, when producing composite carbon sources, the raw materials contain particulate impurities, and the liquid needs to be filtered through a filter screen to remove these particulate impurities.
[0004] Existing technologies only remove large particles of impurities through filters, resulting in poor filtration efficiency per pass. After filtration, impurities remain on the upper part of the filter, making it inconvenient to assemble and disassemble the filter, and increasing the difficulty of cleaning.
[0005] Therefore, we propose an impurity removal device for composite carbon sources. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] To address the shortcomings of existing technologies, this invention provides a composite carbon source impurity removal device that facilitates liquid filtration, improves filtration efficiency, and offers advantages such as easy assembly and disassembly, effectively solving the problems in the prior art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a composite carbon source impurity removal device, comprising an upper cylinder, a middle cylinder arranged at the lower part of the upper cylinder, a bottom conical cylinder fixedly installed on the lower outer surface of the middle cylinder, a drain port installed on the lower outer surface of the bottom conical cylinder, a filter screen hopper arranged at the upper part of the inner cavity of the upper cylinder, an annular limiting disc fixedly installed on the upper outer wall of the filter screen hopper, an annular magnet embedded and fixedly installed on the upper outer surface of the upper cylinder, an external threaded groove opened on the lower outer wall of the upper cylinder, an internal threaded ring fixedly installed on the upper outer surface of the middle cylinder, and a filter bag fixedly installed at the upper part of the inner cavity of the middle cylinder.
[0010] Preferably, an annular guide block is fixedly installed at the bottom of the inner cavity of the upper cylinder.
[0011] Preferably, the annular limiting disk and the annular magnet are magnetically connected.
[0012] Preferably, when the filter hopper is inserted into the upper part of the inner cavity of the upper cylinder, the annular limiting disc is positioned on the upper outer surface of the upper cylinder.
[0013] Preferably, the internal threaded ring and the external threaded groove are connected by a thread.
[0014] Preferably, the annular guide block is located between the bottom of the filter hopper and the top of the filter bag, and the inner wall of the annular guide block is provided with a guide slope.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides an impurity removal device for composite carbon sources, which has the following beneficial effects:
[0017] 1. This is a composite carbon source impurity removal device. The device is easy to assemble and disassemble quickly, and the filter screen and filter bag can be cleaned after disassembly.
[0018] 2. This composite carbon source impurity removal device improves the quality of impurity removal through two filtration processes using a filter screen and filter bag. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of a composite carbon source impurity removal device according to the present invention.
[0020] Figure 2 This is an exploded view of the structure of the impurity removal device for a composite carbon source according to the present invention.
[0021] Figure 3 This is a side cross-sectional view of a composite carbon source impurity removal device according to the present invention.
[0022] Figure 4 This is a side cross-sectional view of the structure of the composite carbon source impurity removal device of this utility model after structural decomposition.
[0023] In the diagram: 1. Upper cylinder; 2. Middle cylinder; 3. Bottom conical cylinder; 4. Filter screen hopper; 5. Annular limiting disc; 6. Filter bag; 7. Annular guide block; 8. Annular magnet; 9. External threaded groove; 10. Internal threaded ring; 11. Drain port. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] This embodiment is an impurity removal device for composite carbon sources.
[0026] like Figure 1-4As shown, the device includes an upper cylinder 1, a middle cylinder 2 at the lower part of the upper cylinder 1, a bottom conical cylinder 3 fixedly installed on the lower outer surface of the middle cylinder 2, a drain port 11 installed on the lower outer surface of the bottom conical cylinder 3, a filter screen hopper 4 at the upper part of the inner cavity of the upper cylinder 1, an annular limiting disc 5 fixedly installed on the upper outer wall of the filter screen hopper 4, an annular magnet 8 embedded and fixedly installed on the upper outer surface of the upper cylinder 1, an external threaded groove 9 opened on the lower outer wall of the upper cylinder 1, an internal threaded ring 10 fixedly installed on the upper outer surface of the middle cylinder 2, and a filter bag 6 fixedly installed on the upper part of the inner cavity of the middle cylinder 2.
[0027] An annular guide block 7 is fixedly installed at the bottom of the inner cavity of the upper cylinder 1; the annular limiting plate 5 and the annular magnet 8 are magnetically connected; when the filter hopper 4 is inserted into the upper part of the inner cavity of the upper cylinder 1, the annular limiting plate 5 is limited to the upper outer surface of the upper cylinder 1; the internal thread ring 10 and the external thread groove 9 are threadedly connected; the annular guide block 7 is located between the lower part of the filter hopper 4 and the upper part of the filter bag 6, and the inner wall of the annular guide block 7 is provided with a guide slope.
[0028] It should be noted that this utility model is an impurity removal device for composite carbon sources, as shown in the attached specification. Figure 1 As shown, the composite carbon source is injected into the interior of the upper cylinder 1. The liquid is first filtered through the filter screen 4 to remove large particles of impurities, and then through the filter bag 6 to remove small particles of impurities, thus improving the quality of impurity removal. During assembly, when the upper cylinder 1 and the middle cylinder 2 are assembled, the middle cylinder 2 is threaded to the position of the external thread groove 9 at the bottom of the upper cylinder 1 through the internal thread ring 10, thereby realizing the connection between the upper cylinder 1 and the middle cylinder 2. When installing the filter screen 4, the filter screen 4 is inserted into the upper part of the inner cavity of the upper cylinder 1. The annular limiting plate 5 is limited to the upper outer surface of the upper cylinder 1, and the annular magnet 8 is magnetically connected to the annular limiting plate 5, which is easy to disassemble. When disassembling, the middle cylinder 2 and the upper cylinder 1 are unscrewed to facilitate the cleaning of the filter bag 6. When disassembling the filter screen 4, it is only necessary to disassemble the annular limiting plate 5 upwards to separate the annular limiting plate 5 from the annular magnet 8, which facilitates the cleaning of the filter screen 4 after disassembly.
[0029] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An impurity removal device for a composite carbon source, comprising an upper cylinder (1), characterized in that: The lower part of the upper cylinder (1) is provided with a middle cylinder (2), and a bottom conical cylinder (3) is fixedly installed on the lower outer surface of the middle cylinder (2). A drain port (11) is installed on the lower outer surface of the bottom conical cylinder (3). A filter screen hopper (4) is provided in the upper part of the inner cavity of the upper cylinder (1). An annular limiting plate (5) is fixedly installed on the upper outer wall of the filter screen hopper (4). An annular magnet (8) is embedded and fixedly installed on the upper outer surface of the upper cylinder (1). An external thread groove (9) is opened on the lower outer wall of the upper cylinder (1). An internal thread ring (10) is fixedly installed on the upper outer surface of the middle cylinder (2). A filter bag (6) is fixedly installed in the upper part of the inner cavity of the middle cylinder (2).
2. The impurity removal device for a composite carbon source according to claim 1, characterized in that: An annular guide block (7) is fixedly installed at the bottom of the inner cavity of the upper cylinder (1).
3. The impurity removal device for a composite carbon source according to claim 2, characterized in that: The annular limiting disk (5) and the annular magnet (8) are magnetically connected.
4. The impurity removal device for a composite carbon source according to claim 3, characterized in that: When the filter hopper (4) is inserted into the upper part of the inner cavity of the upper cylinder (1), the annular limiting disk (5) is limited to the upper outer surface of the upper cylinder (1).
5. The impurity removal device for a composite carbon source according to claim 4, characterized in that: The internal threaded ring (10) and the external threaded groove (9) are connected by a thread.
6. The impurity removal device for a composite carbon source according to claim 5, characterized in that: The annular guide block (7) is located between the bottom of the filter hopper (4) and the top of the filter bag (6), and the inner wall of the annular guide block (7) is provided with a guide slope.