Anti-blocking gas pipeline filter
By using an arc-shaped layered plate and stainless steel material for the gas pipeline filter design, the problems of easy clogging and corrosion of traditional filters are solved, achieving high-efficiency filtration and stable operation, and extending the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SOUTHEAST IOT TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional gas pipeline filters are easily clogged by impurities, easily deformed or damaged under high pressure differential conditions, and the materials are prone to corrosion, affecting their service life and filtration effect.
It adopts an arc-shaped layered plate design with three sets of filter screens corresponding to the inlet and outlet, and uses stainless steel material and reinforced frame to enhance structural stability and corrosion resistance.
It improves filtration efficiency, reduces the possibility of clogging, extends maintenance cycles, ensures stable operation in harsh environments, and reduces the risk of failure.
Smart Images

Figure CN224404674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas pipeline filter technology, specifically an anti-clogging gas pipeline filter. Background Technology
[0002] A gas pipeline filter is a device specifically designed to remove solid particulate impurities from gaseous fuels (such as natural gas and liquefied petroleum gas). If these impurities enter the gas system, they can cause problems such as equipment wear, valve blockage, or sensor malfunction, affecting the normal operation and safety of the system. Therefore, gas pipeline filters play a crucial role in protecting downstream equipment.
[0003] However, due to design limitations, traditional filters are easily clogged by impurities, especially when there are many impurities. This requires frequent cleaning or replacement of the filter screen. When working in a high pressure differential environment, the overall structure of the filter is prone to deformation or damage due to pressure changes, affecting its service life and performance. Furthermore, the materials used in traditional filters are easily corroded when in long-term contact with gas and its impurities, reducing the filtration effect and shortening the service life. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A clog-resistant gas pipeline filter includes a pipe body, and an installation mechanism is provided at the bottom of the pipe body;
[0007] The installation mechanism includes a mounting shell, a mounting frame, fixing holes, a layered plate, a filter screen, and a reinforcing frame. The mounting shell is located on the outside of the pipe body, the mounting frame is fixedly installed on the top of the pipe body, the fixing holes are opened on the surface of the mounting frame, the layered plate is fixedly installed in the inner cavity of the mounting shell, and the filter screen is fixedly installed at the end of the mounting shell.
[0008] As a further improvement of this utility model: the layered plate adopts an arc-shaped design, and the filter screen is provided with three sets corresponding to the inlet and outlet of the layered plate.
[0009] As a further embodiment of this utility model: the mounting frame further includes a connecting frame, a mounting hole, and a support frame. The connecting frame is disposed at the connection between the mounting shell and the mounting frame, the mounting hole is opened on the surface of the connecting frame, and the support frame is fixedly installed on the top of the connecting frame.
[0010] As a further improvement of this utility model: a branch pipe is provided at the bottom of the pipe body, and the cross-sectional shape of the branch pipe is inverted T-shape.
[0011] As a further improvement of this utility model: the surface of the tube body is provided with a mounting component, and the surface of the mounting component is provided with a connection hole.
[0012] As a further improvement of this utility model, the filter screen is made of stainless steel, which has good corrosion resistance and durability, and can effectively prevent impurities from entering the gas pipeline system.
[0013] As a further improvement of this utility model, the reinforcing frame is located on the surface of the mounting shell and is fixedly connected to the layered plate to enhance the overall stability of the filter.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, by setting up a layered plate with an arc design and corresponding inlet and outlet of three sets of filter screens, can significantly improve filtration efficiency and reduce the possibility of clogging. The arc design not only increases the flow path length of impurities before entering the filter screen, making it easier for particulate matter to be captured, but also helps to disperse fluid pressure and reduce the workload of a single filter screen. The design ensures that high filtration performance can be maintained even after long-term operation, greatly extending the maintenance cycle and equipment service life.
[0016] 2. This utility model enhances the overall stability and corrosion resistance of the filter by using a stainless steel filter screen and a reinforced frame design, enabling it to work stably for a long time in harsh environments. The use of stainless steel not only improves the equipment's resistance to corrosion but also ensures the structural strength of the filter screen under high pressure, making it less prone to deformation or damage. In addition, the application of the reinforced frame further enhances the overall structural stability, ensuring that the equipment can maintain good operating conditions when facing external impacts or internal high pressure, reducing the risk of failure due to structural problems. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of a clog-resistant gas pipeline filter.
[0018] Figure 2 This is a bottom view of the structure of an anti-clogging gas pipeline filter;
[0019] Figure 3 This is a schematic diagram of the structure of an anti-clogging gas pipeline filter;
[0020] Figure 4 A schematic diagram of the installation mechanism in an anti-clogging gas pipeline filter;
[0021] Figure 5 In a type of anti-clogging gas pipeline filter Figure 3 Enlarged view of point A.
[0022] In the diagram: 1. Pipe body; 2. Installation mechanism; 201. Mounting shell; 202. Mounting frame; 202a. Connecting bracket; 202b. Mounting hole; 202c. Support frame; 203. Fixing hole; 204. Layered plate; 205. Filter screen; 206. Reinforcing frame; 3. Branch pipe; 4. Mounting component; 5. Connecting hole. Detailed Implementation
[0023] 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.
[0024] Many specific details are set forth in the following description in order to provide 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 can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0025] 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. Example
[0026] Please see Figure 1-5 This is an embodiment of the present utility model, which provides an anti-clogging gas pipeline filter, including a pipe body 1, and an installation mechanism 2 is provided at the bottom of the pipe body 1;
[0027] The mounting mechanism 2 includes a mounting shell 201, a mounting frame 202, a fixing hole 203, a layered plate 204, a filter screen 205, and a reinforcing frame 206. The mounting shell 201 is located on the outside of the pipe body 1. The mounting frame 202 is fixedly installed on the top of the pipe body 1. The fixing hole 203 is opened on the surface of the mounting frame 202. The layered plate 204 is fixedly installed in the inner cavity of the mounting shell 201. The filter screen 205 is fixedly installed at the end of the mounting shell 201.
[0028] Specifically, the layered plate 204 adopts an arc-shaped design, and the filter screen 205 is provided with three sets corresponding to the inlet and outlet of the layered plate 204.
[0029] Furthermore, the layered plate 204 not only adopts an arc-shaped design to optimize the fluid flow path, but also has a guide structure to guide impurities to be distributed more evenly on each group of filter screens 205. This design helps to reduce the risk of local clogging and improves filtration efficiency.
[0030] Specifically, the mounting frame 202 also includes a connecting frame 202a, a mounting hole 202b, and a support frame 202c. The connecting frame 202a is located at the connection between the mounting shell 201 and the mounting frame 202. The mounting hole 202b is opened on the surface of the connecting frame 202a. The support frame 202c is fixedly installed on the top of the connecting frame 202a.
[0031] Furthermore, the design of the connecting bracket 202a, mounting hole 202b, and support bracket 202c takes into account the need for quick installation and disassembly. By using standardized fasteners, maintenance time can be greatly shortened and maintenance costs reduced, while ensuring the stability of the entire device.
[0032] Specifically, a branch pipe 3 is provided at the bottom of the pipe body 1, and the cross-sectional shape of the branch pipe 3 is an inverted V shape.
[0033] Furthermore, the inverted V-shaped cross-section design of branch pipe 3 not only facilitates the natural drainage of liquids such as condensate, reducing the possibility of water accumulation inside the pipe, but also effectively prevents corrosion problems caused by water accumulation, increasing the durability of the pipeline system.
[0034] Specifically, the surface of the pipe body 1 is provided with a mounting part 4, and the surface of the mounting part 4 is provided with a connection hole 5.
[0035] Furthermore, the design of the mounting component 4 and its connection hole 5 allows the filter to be easily and quickly connected to other pipes or equipment, enhancing the integration and adaptability of the overall system and simplifying the on-site installation process.
[0036] Specifically, the filter screen 205 is made of stainless steel, which has good corrosion resistance and durability, and can effectively prevent impurities from entering the gas pipeline system.
[0037] Furthermore, stainless steel is selected as the main material for filter screen 205. In addition to its excellent corrosion resistance, it also undergoes special treatment during the manufacturing process to give it stronger tensile strength and wear resistance, ensuring long-term reliability.
[0038] Specifically, the reinforcing frame 206 is located on the surface of the mounting housing 201 and is fixedly connected to the layered plate 204 to enhance the overall stability of the filter.
[0039] Furthermore, the reinforcing frame 206 is not only located on the surface of the mounting shell 201 and fixedly connected to the layered plate 204, but is also made of high-strength alloy material, ensuring that it can still provide sufficient support under high pressure differential environment and avoid deformation or damage caused by pressure changes.
[0040] In use, the mounting frame 202 is securely installed on the top of the pipe body 1 through the fixing hole 203. The connecting bracket 202a, mounting hole 202b, and support bracket 202c are used to achieve a tight connection with the mounting shell 201, ensuring the stability of the entire device. The layered plate 204 is correctly installed in the inner cavity of the mounting shell 201, ensuring its arc design is conducive to fluid flow. Then, the positions of the three sets of filter screens 205 are adjusted according to actual needs, aligning them with the inlet and outlet of the layered plate 204 to ensure impurities are evenly distributed on each filter screen 205. The reinforcing frame 206 must be fixedly connected to the layered plate 204 to enhance the stability of the overall structure. The mounting parts 4 and their connecting holes 5 on the surface of the pipe body 1 are used to connect to other pipes or equipment, ensuring good sealing at the interfaces to prevent leakage. The condition of the filter screens 205 is checked regularly, especially in applications with high levels of impurities. If blockage is found, the filter screens 205 should be cleaned promptly, and if necessary, replaced with new filter screens to maintain high-efficiency filtration.
[0041] In summary, by adopting an arc-shaped design for the layered plate 204 and corresponding the inlet and outlet of the three sets of filter screens 205, the filtration efficiency can be significantly improved and the possibility of clogging can be reduced. The arc-shaped design not only increases the flow path length of impurities before entering the filter screen, making it easier for particles to be captured, but also helps to disperse fluid pressure and reduce the workload of individual filter screens. The design ensures that high filtration performance can be maintained even after long-term operation, greatly extending the maintenance cycle and equipment life. The use of stainless steel filter screens 205 and the design of the reinforced frame 206 enhances the overall stability and corrosion resistance of the filter, enabling it to work stably for a long time in harsh environments. The use of stainless steel not only improves the equipment's resistance to corrosion, but also ensures the structural strength of the filter screens under high pressure, making them less prone to deformation or damage. In addition, the application of the reinforced frame 206 further enhances the overall structural stability, ensuring that the equipment can maintain good operating condition when facing external impacts or internal high pressure, reducing the risk of failure due to structural problems.
[0042] 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 reordered 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.
[0043] 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.
[0044] 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.
[0045] 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 clog-resistant gas pipeline filter, comprising a pipe body (1), characterized in that: The bottom of the tube (1) is provided with an installation mechanism (2); The installation mechanism (2) includes an installation shell (201), an installation frame (202), a fixing hole (203), a layered plate (204), a filter screen (205), and a reinforcing frame (206). The installation shell (201) is located on the outside of the pipe body (1). The installation frame (202) is fixedly installed on the top of the pipe body (1). The fixing hole (203) is opened on the surface of the installation frame (202). The layered plate (204) is fixedly installed in the inner cavity of the installation shell (201). The filter screen (205) is fixedly installed at the end of the installation shell (201).
2. The anti-clogging gas pipeline filter according to claim 1, characterized in that: The layered plate (204) adopts an arc-shaped design, and the filter screen (205) is provided with three sets corresponding to the inlet and outlet of the layered plate (204).
3. A gas pipeline filter for preventing clogging according to claim 1, characterized in that: The mounting frame (202) further includes a connecting frame (202a), a mounting hole (202b), and a support frame (202c). The connecting frame (202a) is disposed at the connection between the mounting shell (201) and the mounting frame (202). The mounting hole (202b) is opened on the surface of the connecting frame (202a). The support frame (202c) is fixedly installed on the top of the connecting frame (202a).
4. A clog-resistant gas pipeline filter according to claim 1, characterized in that: The bottom of the tube body (1) is provided with a branch tube (3), and the cross-sectional shape of the branch tube (3) is an inverted V shape.
5. A clog-resistant gas pipeline filter according to claim 1, characterized in that: The surface of the tube (1) is provided with a mounting part (4), and the surface of the mounting part (4) is provided with a connecting hole (5).
6. A clog-resistant gas pipeline filter according to claim 1, characterized in that: The filter screen (205) is made of stainless steel, which has good corrosion resistance and durability, and can effectively prevent impurities from entering the gas pipeline system.
7. A gas pipeline filter for preventing clogging according to claim 1, characterized in that: The reinforcing frame (206) is located on the surface of the mounting shell (201) and is fixedly connected to the layered plate (204) to enhance the overall stability of the filter.