High-flow precise filter element device

Abstract

The utility model relates to the technical field of high-flow precise filter elements, and discloses a high-flow precise filter element device which comprises a high-flow precise filter element main body, the high-flow precise filter element main body comprises a first filter cartridge, a connecting plate is fixedly arranged at one end in the first filter cartridge, and a second filter cartridge is fixedly arranged at the top of the connecting plate; a first push plate is arranged in the second filter cylinder in a sliding mode, two sliding blocks are fixedly arranged on the outer side of the first push plate, the sliding blocks are installed on the inner wall of the second filter cylinder in a sliding mode, and a second push plate is arranged in an inner cavity between the first filter cylinder and the second filter cylinder in a sliding mode. Filtering is conducted through the first filter cartridge filter cotton and the second filter cartridge, when the filter cotton needs to be taken out and replaced, the first push plate is pushed to slide through the push structure, so that the second push plate slides upwards, the second push plate pushes out one end of the filter cotton, and therefore the filter cotton can be taken out and replaced conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of large flow precision filter element, concretely to a large flow precision filter element device. BACKGROUND

[0002] Large flow precision filter element is a kind of high-efficiency filtration equipment, mainly used to handle large flow fluid, such as water, oil etc., and is widely used in precision manufacturing, food processing, chemical pharmaceutical industry etc. Its design features include high-efficiency filtration, large flux processing capacity and easy maintenance etc., it can remove a small amount of solid particles in liquid or air, protect the normal operation of equipment or keep air clean, and the large flow precision filter element currently used on market is relatively simple in structure, and it is inconvenient to take out and replace filter cotton. Therefore, the structure needs to be optimized to make filter cotton convenient to replace. SUMMARY

[0003] The utility model wants to solve the technical problem, provide a kind of large flow precision filter element device that filter cotton is taken out and replaced conveniently.

[0004] The technical scheme of the utility model is a kind of large flow precision filter element device, including large flow precision filter element main body, the large flow precision filter element main body includes first filter cylinder,

[0005] The inside of the first filter cylinder is equipped with second filter cylinder;First push plate is slidably arranged in the inside of the second filter cylinder, and the outer edge of the first push plate is fixedly provided with two sliding blocks, and the sliding block is slidably installed on the inner wall of the second filter cylinder;Second push plate is slidably arranged in the inner cavity between the first filter cylinder and the second filter cylinder, and one end of the sliding block is fixedly connected with the second push plate;Pushing structure is arranged on the top of the first push plate;

[0006] The inner cavity between the first filter cylinder and the second filter cylinder is provided with filter cotton;The two ends of the first filter cylinder are respectively buckled with first end cover and second end cover, the top of the second end cover is communicated with connecting barrel, and the inner wall of the connecting barrel is embedded with sealing ring;The inside of the first filter cylinder is fixedly provided with connecting plate close to one end of the first end cover, and the second filter cylinder is fixedly connected with the connecting plate.Sliding block and the inner wall of the second filter cylinder are directly contacted, and can slide along the inner wall circumferentially. After the sliding block 5 is fixedly connected with the second push plate, it can slide along the groove on the inner wall of the second filter cylinder circumferentially.

[0007] According to the large flow precision filter element device of the utility model, preferably, the sealing ring is two.

[0008] According to the large flow precision filter element device of the utility model, preferably, the pushing structure includes fixed block and sliding rod slidably arranged in the inside of the fixed block;The fixed block is fixedly installed on the top of the first push plate;The sliding rod penetrates the first push plate.

[0009] Further, the top of the sliding rod is fixedly connected with a connecting cap, the connecting cap is connected with the fixed block through threads; the bottom end of the sliding rod is fixedly provided with a handle, and the handle is at the bottom of the first push plate; the outer side of the sliding rod is sleeved with a sealing gasket, and the sealing gasket is at the top of the handle.

[0010] According to the large-flow precision filter core device, preferably, the second filter cylinder is provided with a sliding groove, and the sliding block is slidingly installed in the sliding groove.

[0011] Further, the outer side of the fixed block is provided with external threads, and the inner wall of the connecting cap is provided with internal threads.

[0012] Further, the fixed block is internally provided with a through hole, and the sliding rod penetrates through the through hole.

[0013] According to the large-flow precision filter core device, preferably, the inner wall of the connecting cylinder is provided with a groove, and the sealing ring is embedded in the groove.

[0014] Compared with the prior art, the technical scheme has the following technical effects:

[0015] The utility model discloses a filter cotton, second push plate, first end cover and second end cover are set up, when using, install filter cotton in the inner chamber between first filter cylinder and second filter cylinder, then install first end cover and second end cover at the both ends of first filter cylinder, and filter through first filter cylinder filter cotton and second filter cylinder, when needing to take out and replace filter cotton, pull sliding rod, and then press in sliding rod outside screw thread connection of connecting cap and fixed block, and second push plate will push out one end of filter cotton, thereby conveniently taking out and replacing filter cotton. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is cross section structure schematic view of the utility model;

[0017] Figure 2 It is side structure schematic view of the utility model;

[0018] Figure 3 It is connecting structure schematic view of first filter cylinder and second push plate of the utility model;

[0019] Figure 4 It is connecting structure schematic view of first filter cylinder and second filter cylinder of the utility model.

[0020] In the figure: 1, the first filter cartridge; 2, connecting plate; 3, the second filter cartridge; 4, the first push plate; 5, sliding block; 6, the second push plate; 7, fixed block; 8, sliding rod; 9, connecting cap; 10, handle; 11, gasket; 12, filter cotton; 13, the first end cover; 14, the second end cover; 15, connecting cylinder; 16, sealing ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the disclosed content of the specification for understanding and reading by those skilled in the art, and are not used to limit the defined conditions of the implementable application, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be produced and achieved by the application, should still fall within the scope of the disclosed technical content.

[0023] Please refer to Figures 1-4 The large-flow precision filter core device comprises a large-flow precision filter core main body, the large-flow precision filter core main body comprises a first filter cartridge 1, a connecting plate 2 is fixedly arranged at one end in the first filter cartridge 1, a second filter cartridge 3 is fixedly arranged at the top of the connecting plate 2, a first push plate 4 is slidably arranged in the second filter cartridge 3, two sliding blocks 5 are fixedly arranged on the outer side of the first push plate 4 and slidably installed on the inner wall of the second filter cartridge 3, a second push plate 6 is slidably arranged in the inner cavity between the first filter cartridge 1 and the second filter cartridge 3, one end of the sliding block 5 is fixedly connected with the second push plate 6, a pushing structure is arranged at the top of the first push plate 4, filter cotton 12 is arranged in the inner cavity between the first filter cartridge 1 and the second filter cartridge 3, a first end cover 13 and a second end cover 14 are respectively buckled at the two ends of the first filter cartridge 1, a connecting cylinder 15 is communicated at the top of the second end cover 14, two sealing rings 16 are embedded in the inner wall of the connecting cylinder 15, in use, the filter cotton 12 is installed in the inner cavity between the first filter cartridge 1 and the second filter cartridge 3, the filter cotton 12 is arranged at the top of the second push plate 6, then the first end cover 13 and the second end cover 14 are installed at the two ends of the first filter cartridge 1, the filter cotton 12 in the first filter cartridge 1 and the second filter cartridge 3 is filtered, when the filter cotton 12 needs to be taken out and replaced, the first push plate 4 is pushed to slide through the pushing structure, so that the second push plate 6 slides upwards, the second push plate 6 pushes out one end of the filter cotton 12, so that the filter cotton 12 is conveniently taken out and replaced.

[0024] The pushing structure includes a fixed block 7, which is fixedly installed on the top of the first push plate 4. A sliding rod 8 is slidably arranged inside the fixed block 7 and passes through the first push plate 4. A connecting cap 9 is fixedly connected to the top of the sliding rod 8 and is threadedly connected to the fixed block 7. A handle 10 is fixedly arranged at the bottom of the sliding rod 8 and is located at the bottom of the first push plate 4. A sealing gasket 11 is sleeved on the outside of the sliding rod 8 and is located at the top of the handle 10. When removing the filter cotton 12, the first end cap 13 and the second end cap 14 at both ends of the first filter cartridge 1 are separated. Then, the sliding rod 8 is pulled and rotated to thread the connecting cap 9 to the outside of the fixed block 7. Then, the sliding rod 8 is pressed inward, and the sliding rod 8 will push the first push plate 4 to move.

[0025] The outer side of the second filter cartridge 3 is provided with a sliding groove, and the slider 5 is slidably installed inside the sliding groove. The second push plate 6 is connected to the first push plate 4 through the slider 5.

[0026] The outer side of the fixing block 7 is machined with external threads, and the inner wall of the connecting cap 9 is machined with internal threads. The connecting cap 9 is threadedly connected to the fixing block 7, and the sliding rod 8 is fixed by connecting the connecting cap 9 to the fixing block 7.

[0027] The fixed block 7 has a through hole inside, the sliding rod 8 passes through the through hole, and the connecting cap 9 is slidably installed inside the second filter cartridge 3 via the sliding rod 8.

[0028] The inner wall of the connecting cylinder 15 has a groove, and the sealing ring 16 is embedded in the groove to improve the sealing performance of the connection of the connecting cylinder 15.

[0029] The first filter cartridge 1 in this application is model HFU660GF100H1. Its structure and operating principle are existing technologies, so its structure and operating principle will not be described in detail here.

[0030] In terms of working principle or structural principle, during use, the filter cotton 12 is installed in the inner cavity between the first filter cartridge 1 and the second filter cartridge 3, with the filter cotton 12 located on top of the second push plate 6. Then, the first end cap 13 and the second end cap 14 are installed at both ends of the first filter cartridge 1. Filtering is performed through the filter cotton 12 in the first filter cartridge 1 and the second filter cartridge 3. When it is necessary to remove and replace the filter cotton 12, the first end cap 13 and the second end cap 14 at both ends of the first filter cartridge 1 are separated. Then, the sliding rod 8 is pulled and rotated to connect the connecting cap 9 to the outer thread of the fixing block 7. Then, the sliding rod 8 is pressed inward, which pushes the first push plate 4 to move, thereby causing the second push plate 6 to slide upward. The second push plate 6 will push out one end of the filter cotton 12, making it convenient to remove and replace the filter cotton 12.

[0031] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A high-flow-rate precision filter element device, comprising a high-flow-rate precision filter element body, wherein the high-flow-rate precision filter element body includes a first filter cartridge (1), characterized in that: The first filter cartridge (1) is provided with a second filter cartridge (3) inside; a first push plate (4) is slidably arranged inside the second filter cartridge (3), and two sliders (5) are fixedly arranged on the outer edge of the first push plate (4) and the sliders (5) are slidably installed on the inner wall of the second filter cartridge (3); a second push plate (6) is slidably arranged in the inner cavity between the first filter cartridge (1) and the second filter cartridge (3), and one end of the slider (5) is fixedly connected to the second push plate (6); a pushing structure is provided on the top of the first push plate (4); A filter cotton (12) is provided in the inner cavity between the first filter cartridge (1) and the second filter cartridge (3); a first end cap (13) and a second end cap (14) are respectively fastened to the two ends of the first filter cartridge (1), and a connecting cylinder (15) is connected to the top of the second end cap (14), and a sealing ring (16) is embedded in the inner wall of the connecting cylinder (15); a connecting plate (2) is fixedly provided at the end of the first filter cartridge (1) near the first end cap (13), and the second filter cartridge (3) is fixedly connected to the connecting plate (2).

2. The high-flow-rate precision filter element device according to claim 1, characterized in that: There are two sealing rings.

3. The high-flow-rate precision filter element device according to claim 1, characterized in that: The pushing structure includes a fixed block (7) and a sliding rod (8) slidably disposed inside the fixed block (7); the fixed block (7) is fixedly installed on the top of the first push plate (4); the sliding rod (8) passes through the first push plate (4).

4. The high-flow-rate precision filter element device according to claim 3, characterized in that: A connecting cap (9) is fixedly connected to the top of the sliding rod (8), and the connecting cap (9) is connected to the fixing block (7) by a thread; a handle (10) is fixedly provided at the bottom end of the sliding rod (8), and the handle (10) is located at the bottom of the first push plate (4); a sealing gasket (11) is sleeved on the outside of the sliding rod (8), and the sealing gasket (11) is located at the top of the handle (10).

5. The high-flow-rate precision filter element device according to claim 1, characterized in that: The second filter cartridge (3) has a groove, and the slider (5) is slidably installed inside the groove.

6. The high-flow-rate precision filter element device according to claim 4, characterized in that: The outer side of the fixing block (7) is provided with external threads, and the inner wall of the connecting cap (9) is provided with internal threads.

7. A high-flow-rate precision filter element device according to claim 3, characterized in that: The fixed block (7) has a through hole inside, and the sliding rod (8) passes through the through hole.

8. A high-flow-rate precision filter element device according to claim 1, characterized in that: The inner wall of the connecting cylinder (15) is provided with a groove, and the sealing ring (16) is embedded in the groove.

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