Tubular sintering tube filtering device
Through the copy forest connection method of the tubular sintered tube filter device, the existing filter device is solved, and the problems of inconvenient installation and limited use are achieved, and high-efficiency filtration of high pH and highly corrosive wastewater is easy to install and easy to maintain.
Patent Information
- Application Number
- CN202422404790.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-01
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-01
AI Technical Summary
The existing filter devices are inconvenient to install, cover a large area, are limited in use, and have strict requirements on water quality, making it difficult to adapt to the filtration needs of high pH and highly corrosive wastewater.
The tube-type sintered tube filtering device adopts copylin connection method, filtered by built-in PE sintered tube, the device can be flexibly installed on the pipe, multi-stage connection, easy to maintain and clean, and has low cost of use.
It realizes efficient filtration of high pH and highly corrosive wastewater, which is easy to install, small footprint, easy maintenance, low cost and good performance recovery.
Smart Images

Figure CN223221105U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter devices, in particular to a tubular sintered tube filter device. Background Art
[0002] A large portion of the products and processes in the chemical industry involve the handling of solids (particles). Filtration is the process of reducing solids content through mechanical separation. Filtration can improve product purity, increase production capacity, eliminate wastewater pollution (reduce or prevent air and water pollution), and provide protection for important equipment downstream of the filter. Currently, most filters available on the market are PP pleated cartridge filters, self-cleaning filters, and multi-media filters. Due to limitations in their installation methods and inherent flux, these filters can only be installed in larger containers, occupying a large area, making them difficult to install and replace. Furthermore, these filters have certain requirements for impurities such as pH, corrosiveness, and the presence of sharp objects in the water, limiting their use in various applications. Therefore, a device is needed to address the aforementioned issues. The present utility model is a new tubular sintered tube filtration device that is acid and alkali resistant, simple and quick to install, and not limited by site size, making it suitable for a variety of applications. Summary of the Invention
[0003] The purpose of the utility model is to provide a tubular sintered tube filter device to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tubular sintered tube filter device, wherein the main filtering unit is the sintered tube inside the filter, which has a relatively solid texture, and the device adopts a copy forest connection method for easy installation. The filter can be installed with multiple sintered tubes according to the amount of water, and the raw materials are easy to obtain, and the processing difficulty is not high. When the site is limited, it can be installed on the pipeline for use; it is easy to maintain, and when blockage occurs, it can be cleaned as a whole, or the sintered tube inside the filter can be disassembled for cleaning, with low cost of use. Generally, after cleaning, the performance can be basically restored to the initial stage of use, including a filter container, a sintered tube, a water inlet end connector, a water inlet end copy forest, a water outlet end connector, a water outlet end copy forest, a sintered tube fixing plate, a sintered tube fastener, and a sintered tube fixing plate screw , sintered tube fastener sealing ring, pressure differential sensor, pressure differential sensor connecting pipe, copy forest screws, copy forest nuts, internal fixing plate, sintered tube fixing hole, the inner wall of the filter container is provided with an internal fixing plate, the internal fixing plate is provided with screw holes, the sintered tube fixing plate is provided with sintered tube fixing plate screw holes, the sintered tube fixing plate screw holes are connected to the internal fixing plate through the sintered tube fixing plate screws, the sintered tube fixing plate is provided with a sintered tube fixing hole, the sintered tube fixing hole is an internal thread structure, and is connected to the sintered tube fastener, the sintered tube fastener and the sintered tube fastener sealing ring are used in conjunction with each other, after the sintered tube fastener sealing ring is put on the sintered tube, the sintered tube is fixed to the sintered tube fixing plate through the sintered tube fastener, and the sintered tube fixing plate and the internal fixing plate are provided at both ends of the filter container;
[0005] The water inlet connector and the water outlet connector are connected to the filter container through the water inlet end copy forest and the water outlet end copy forest respectively. The copy forests are equipped with copy forest screws and copy forest nuts for fastening the copy forests. The filter container has internal fixing plates at both ends, and screw holes are provided on the internal fixing plates. The distance between the internal fixing plate and the filter end is equal to the thickness of the sintered tube fixing plate. The sintered tube fixing plate has a sintered tube fixing plate screw hole, and its size is consistent with the screw hole on the internal fixing plate. The sintered tube fixing plate is connected and fixed to the internal fixing plate through the sintered tube fixing plate screw. The sintered tube fixing plate has a sintered tube fixing hole, and the sintered tube fixing hole is an internal thread structure that matches the external thread of the sintered tube fastening screw. The sintered tube is sleeved with a sintered tube fastener sealing ring and inserted into the sintered tube fixing hole.
[0006] Preferably, the filter container is provided with a water outlet at the water inlet end and an emptying outlet at the water outlet end.
[0007] Preferably, the water inlet end of the filter container is connected to the water inlet end connecting piece through the water inlet end copy forest, and the water outlet end of the filter container is connected to the water outlet end connecting piece through the water outlet end copy forest. The water inlet end copy forest and the water outlet end copy forest are both connected and fixed by copy forest screws and copy forest nuts.
[0008] Preferably, the water inlet end connector and the water outlet end connector are connected via a pressure differential sensor connecting pipe, and a pressure differential sensor is installed on the pressure differential sensor connecting pipe.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] The tubular sintered tube filter device described in the present invention can quickly and easily realize multi-stage connection of filters through the copy forest connection method, and can filter through the built-in PE sintered tube, so as to filter wastewater with high pH value, high corrosiveness and complex solid suspended matter components; the pipeline filter container can be used flexibly and can be installed in a unified manner with the pipeline, but it does not rely too much on site requirements. The main filtering unit of this device is the sintered tube inside the filter, which has a relatively solid texture, and the device is easy to install by using the copy forest connection method. The filter can be installed with multiple sintered tubes according to the amount of water, and the raw materials are easy to obtain and the processing difficulty is not high; when the site is limited, it can be installed on the pipeline for use; it is easy to maintain, and when blockage occurs, it can be cleaned as a whole, or the sintered tube inside the filter can be disassembled and cleaned, with low cost of use, and generally the performance can be basically restored to the initial use after cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0012] Figure 2 This is a schematic diagram of the internal structure at both ends of the filter container of the present invention.
[0013] In the figure: 1. Water outlet; 2. Water inlet connector; 3. Water inlet ferrule; 4. Filter container; 5. Drain port; 6. Water outlet ferrule; 7. Water outlet connector; 8. Pressure differential sensor; 9. Pressure differential sensor connecting pipe; 10. Sintered tube fastener sealing ring; 11. Sintered tube fastener; 12. Sintered tube fixing plate screw; 13. Sintered tube fixing plate; 14. Screw hole for sintered tube fixing plate; 15. Firing screw; 16. Firing nut; 17. Internal fixing plate; 18. Sintered tube; 19. Sintered tube fixing hole. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0015] See also Figure 1 and Figure 2The utility model provides an embodiment: a tubular sintered tube filter device, including a filter container 4, a sintered tube 18, a water inlet end connector 2, a water inlet end copy forest 3, a water outlet end connector 7, a water outlet end copy forest 6, a sintered tube fixing plate 13, a sintered tube fastener 11, a sintered tube fixing plate screw 12, a sintered tube fastener sealing ring 10, a pressure difference sensor 8, a pressure difference sensor connecting pipe 9, a copy forest screw 15, a copy forest nut 16, an internal fixing plate 17, and a sintered tube fixing hole 19. The inner wall of the filter container 4 is provided with an internal fixing plate 17, and screw holes are provided on the internal fixing plate 17. The sintered tube fixing plate A sintering tube fixing plate screw hole 14 is provided on 13, and the sintering tube fixing plate screw hole 14 is connected to the internal fixing plate 17 through the sintering tube fixing plate screw 12. A sintering tube fixing hole 19 is provided on the sintering tube fixing plate 13. The sintering tube fixing hole 19 is an internal thread structure and is connected to the sintering tube fastener 11. The sintering tube fastener 11 is used in conjunction with the sintering tube fastener sealing ring 10. After the sintering tube 18 is put on the sintering tube fastener sealing ring 10, the sintering tube is fixed to the sintering tube fixing plate 13 through the sintering tube fastener 11. The sintering tube fixing plate 13 and the internal fixing plate 17 are provided at both ends of the filter container 4.
[0016] The filter container 4 is provided with a water outlet 1 at the water inlet end and an emptying outlet 5 at the water outlet end.
[0017] The water inlet end of the filter container 4 is connected to the water inlet end connector 2 through the water inlet end copy forest 3, and the water outlet end of the filter container 4 is connected to the water outlet end connector 7 through the water outlet end copy forest 6. The water inlet end copy forest 3 and the water outlet end copy forest 6 are both connected and fixed by copy forest screws 15 and copy forest nuts 16.
[0018] The water inlet connector 2 and the water outlet connector 7 are connected via a pressure differential sensor connecting pipe 9 , and a pressure differential sensor 8 is installed on the pressure differential sensor connecting pipe 9 .
[0019] Working principle: The inner wall of the filter container 4 is provided with an internal fixing plate 17, and the internal fixing plate 17 has screw holes. The sintered tube fixing plate 13 is provided with a sintered tube fixing plate screw hole 14. The sintered tube fixing plate screw hole 14 is connected to the internal fixing plate 17 through the sintered tube fixing plate screw 12. The sintered tube fixing plate 13 has a sintered tube fixing hole 19. The sintered tube fixing hole 19 is an internal thread structure and is connected to the sintered tube fastener 11. The sintered tube fastener 11 is used in conjunction with the sintered tube fastener sealing ring 10. After the sintered tube 18 is covered with the sintered tube fastener sealing ring 10, the sintered tube is fixed to the sintered tube fixing plate 13 through the sintered tube fastener 11. The sintered tube filter device has a sintered tube fixing plate 13 and an internal fixing plate 17 at both ends. The installation method of multiple sintered tubes is the same as the above installation process.
[0020] There are copy forest card slots at both ends of the tubular filter. You do not have to choose to connect to the inlet and outlet connectors, but can directly connect to the pipe with the copy forest card slot. The inlet and outlet connectors of the tubular filter are UPVC, and the middle part can be directly glued to the pipe with glue. After the tubular filter is installed and connected through the above-mentioned installation, it can be connected in parallel and in series. When in parallel, it can be used as one for use and one for backup. When one tubular filter needs to be repaired and replaced, the other can also work to achieve non-stop operation. The tubular filter filters wastewater through internal pressure. Water enters from the water inlet end, the water production end is filtered water, and the water outlet end is the unfiltered part. The unfiltered part can be discharged through the bottom. There is a connecting pipe at the inlet and outlet ends of the tubular filter. There is a pressure differential sensor on the connecting pipe. When the pressure difference between the inlet and outlet pipes reaches a certain value, backwashing will be activated. When the tubular filter needs to be replaced, first drain the water in the pipe through the drain port, and then remove the copy forest and sintered tube fasteners at the inlet and outlet ends in turn, and pull out the sintered tube that needs to be replaced to achieve replacement.
[0021] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tubular sintered tube filter device, characterized in that: The invention comprises a filter container (4), a sintered tube (18), a water inlet end connector (2), a water inlet end copy forest (3), a water outlet end connector (7), a water outlet end copy forest (6), a sintered tube fixing plate (13), a sintered tube fastener (11), a sintered tube fixing plate screw (12), a sintered tube fastener sealing ring (10), a pressure difference sensor (8), a pressure difference sensor connecting pipe (9), a copy forest screw (15), a copy forest nut (16), an internal fixing plate (17), and a sintered tube fixing hole (19). The inner wall of the filter container (4) is provided with an internal fixing plate (17), a screw hole is provided on the internal fixing plate (17), and a sintered tube fixing hole is provided on the sintered tube fixing plate (13). The plate screw hole (14) is connected to the internal fixing plate (17) through the sintering tube fixing plate screw (12). The sintering tube fixing plate (13) is provided with a sintering tube fixing hole (19). The sintering tube fixing hole (19) is an internal thread structure and is connected to the sintering tube fastener (11). The sintering tube fastener (11) is used in conjunction with the sintering tube fastener sealing ring (10). After the sintering tube (18) is covered with the sintering tube fastener sealing ring (10), the sintering tube is fixed to the sintering tube fixing plate (13) through the sintering tube fastener (11). The filter container (4) is provided with a sintering tube fixing plate (13) and an internal fixing plate (17) at both ends.
2. The tubular sintered tube filter device according to claim 1, characterized in that: The filter container (4) is provided with a water production port (1) at the water inlet end and an emptying port (5) at the water outlet end.
3. The tubular sintered tube filter device according to claim 2, characterized in that: The water inlet end of the filter container (4) is connected to the water inlet end connector (2) via the water inlet end copy forest (3), and the water outlet end of the filter container (4) is connected to the water outlet end connector (7) via the water outlet end copy forest (6). The water inlet end copy forest (3) and the water outlet end copy forest (6) are both connected and fixed by copy forest screws (15) and copy forest nuts (16).
4. The tubular sintered tube filter device according to claim 3, characterized in that: The water inlet end connector (2) and the water outlet end connector (7) are connected via a pressure differential sensor connecting pipe (9), and a pressure differential sensor (8) is installed on the pressure differential sensor connecting pipe (9).