Filter element structure of microfiltration device

Abstract

The utility model discloses a filter element structure of a microfiltration device, which comprises a box body, and an extension part is arranged at the top of the box body; the box cover is detachably connected with the extending part, a water pump is installed on the top of the box cover, a water inlet pipe and a water outlet pipe are connected to the water pump, and the water outlet pipe extends into the box body; the filter element body is detachably arranged at the bottom of the water outlet pipe; the fastening assembly comprises a first fastening ring arranged on the outer wall of the water outlet pipe, an insertion rod arranged at the bottom of the first fastening ring, a limiting groove formed in the side surface of the insertion rod, a second fastening ring arranged on the outer wall of the filter element body, an insertion opening formed in the second fastening ring and used for allowing the insertion rod to penetrate through, and a vertical rod mounted at the bottom of the second fastening ring; the through hole is formed in the vertical rod; the micro-filtration device has the beneficial effects that through the designed fastening assembly, the filter element body and the water outlet pipe can be quickly disassembled and assembled, the smooth filtration is ensured, and the comprehensive performance and the practical application value of the micro-filtration device are improved.

Description

Technical Field

[0001] This utility model belongs to the field of filter element technology, specifically relating to a filter element structure for a microfiltration device. Background Technology

[0002] In the composition of a microfiltration device, the filter element occupies a core position; it can efficiently remove suspended particles, impurities, and microorganisms from fluids through various mechanisms such as physical interception, adsorption, and sieving, thereby achieving the key goal of fluid purification or separation.

[0003] For example, a microfiltration device for treating heavy metal wastewater, patent publication number CN106995244A, includes a filter box, a cover connected to the upper end of a filter tube, an inlet pipe embedded in the cover, a water pump built into one end of the inlet pipe, and a coarse filter screen and a precision filter screen at the inlet of the inlet pipe; a funnel connected to the upper end of the inner side of the filter box, a filter element connected to the lower end of the funnel, and a threaded knob connected to the outer side of the filter element via a strip with threaded holes and a threaded groove on a positioning block; a sealing interface at the lower end of the filter element and a drain pipe connected to it; a drain outlet at the lower end of the filter box for connecting to the drain pipe; and a mixing tank and a motor box connected to the side.

[0004] Looking at the filter element structures used in many microfiltration devices on the market today, there is a common and significant problem: the disassembly and assembly process of the filter element is extremely cumbersome. In actual operation, the complicated disassembly and assembly steps not only consume a lot of time and manpower, but also seriously hinder the rapid replacement of the filter element, which has a negative impact on the overall filtration performance of the microfiltration device. Utility Model Content

[0005] The purpose of this utility model is to provide a filter element structure for a microfiltration device, enabling quick assembly and disassembly of the filter element body and the water outlet pipe, thereby improving the overall performance and practical application value of the microfiltration device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a microfiltration device filter element structure, comprising...

[0007] The box body has an extension at its top;

[0008] The lid is detachably connected to the extension, and a water pump is installed on the top of the lid. The water pump is connected to an inlet pipe and an outlet pipe, and the outlet pipe extends into the interior of the box.

[0009] The filter element body is detachably installed at the bottom of the water outlet pipe;

[0010] The fastening assembly comprises a first fastening ring arranged on the outer wall of the water outlet pipe, a plug rod arranged at the bottom of the first fastening ring, a limiting groove arranged on the side surface of the plug rod, a second fastening ring arranged on the outer wall of the filter core body, a plug hole arranged in the second fastening ring for the plug rod to pass through, a vertical rod arranged at the bottom of the second fastening ring, a through hole arranged in the vertical rod, a movable rod penetrating through the through hole, a plug block arranged at one end of the movable rod and capable of being inserted into the limiting groove, a convex handle arranged at the other end of the movable rod, and a spring arranged on the side surface of the vertical rod and connected with the convex handle.

[0011] Preferably, the convex handle and the vertical rod are parallel, and the height of the vertical rod is higher than the height of the convex handle.

[0012] Preferably, the plug block and the movable rod are connected through a screw, and the plug rod and the first fastening ring are in an integral structure.

[0013] Preferably, the handle is arranged symmetrically on the box cover and is in a cuboid structure.

[0014] Preferably, the handle is arranged symmetrically on the box cover and is in a cuboid structure.

[0015] Preferably, the handle is arranged symmetrically on the box cover and is in a cuboid structure.

[0016] Preferably, the handle is arranged symmetrically on the box cover and is in a cuboid structure.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0018] The fastening assembly can realize quick disassembly and assembly of the filter core body and the water outlet pipe, ensure smooth filtration, and improve the comprehensive performance and practical application value of the microfiltration device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view of a partial sectional structure of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the D area in the utility model; Figure 2

[0022] Figure 4 It is a structural schematic diagram of the G area in the utility model; Figure 3 ​​

[0023] Figure 5 The utility model discloses a Figure 2 The A area amplification structure schematic diagram in

[0024] In the drawing: 1, box body;11, extension part;110, horizontal plate;12, fastener;13, drain pipe;2, box cover;21, water pump;210, water inlet pipe;211, water outlet pipe;22, handle;23, screw groove;3, vertical plate;31, nut;4, filter core body;41, second fastening ring;410, spigot;5, first fastening ring;51, plug rod;510, limit groove;6, vertical rod;61, through hole;62, spring;7, movable rod;71, plug block;72, convex handle;8, threaded rod. DETAILED DESCRIPTION

[0025] 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 the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-4 , the first embodiment of the utility model provides a kind of microfiltration device filter core structure, including

[0028] Box body 1, the top of box body 1 is provided with extension part 11, the extension part 11 is realized to be additionally provided;

[0029] Box cover 2, box cover 2 and extension part 11 dismounting connection, so that box cover 2 and extension part 11 can be disassembled, increase the convenience of use, and the top of box cover 2 is provided with water pump 21 by screw, which helps to increase the stability of water pump 21 installation, water pump 21 is connected with water inlet pipe 210 and water outlet pipe 211, and water outlet pipe 211 extends to the inside of box body 1, water inlet pipe 210 extends to sewage pool, and the inside of the water inlet of water inlet pipe 210 is respectively fixedly connected with coarse filter screen and precision filter screen, starting water pump 21 can guide the water in sewage pool into box body 1, coarse filter screen and precision filter screen can be double-layer filtered at the water inlet position of water inlet pipe 210, to prevent large impurities from entering the inside of water inlet pipe 210;

[0030] Filter core body 4, filter core body 4 is dismountingly arranged at the bottom of water outlet pipe 211, and filter core body 4 filters heavy metal ions in sewage;

[0031] The fastening assembly comprises a first fastening ring 5 arranged on the outer wall of the water outlet pipe 211, a plug rod 51 arranged at the bottom of the first fastening ring 5, a limiting groove 510 opened on the side surface of the plug rod 51, a second fastening ring 41 arranged on the outer wall of the filter core body 4, a plug hole 410 opened in the second fastening ring 41 for the plug rod 51 to penetrate, a vertical rod 6 installed at the bottom of the second fastening ring 41, a through hole 61 opened in the vertical rod 6, a movable rod 7 penetrating the through hole 61, a plug block 71 arranged at one end of the movable rod 7 and capable of being inserted into the limiting groove 510, the performance of splicing the filter core body 4 and the water outlet pipe 211 is increased when the plug block 71 is inserted into the limiting groove 510, a convex handle 72 arranged at the other end of the movable rod 7, a spring 62 arranged on the side surface of the vertical rod 6 and connected with the convex handle 72, the convex handle 72 is pulled to drive the spring 62 to stretch, and the movable rod 7 is also moved, and the filter core body 4 and the water outlet pipe 211 can be quickly disassembled when the movable rod 7 drives the plug block 71 to separate from the inside of the limiting groove 510, and the comprehensive performance and practical application value of the microfiltration device are improved.

[0032] In the embodiment, preferably, the convex handle 72 and the vertical rod 6 are parallel, and the height of the vertical rod 6 is higher than the height of the convex handle 72, further increasing the convenience of use.

[0033] In the embodiment, preferably, the plug block 71 and the movable rod 7 are connected through screws, so that the splicing of the plug block 71 and the movable rod 7 is stable, and the plug rod 51 and the first fastening ring 5 are integrated, which helps to increase the strength.

[0034] In the embodiment, preferably, the handle 22 is symmetrically arranged on the box cover 2, the box cover 2 can be disassembled by pulling the handle 22, and the handle 22 is a cuboid structure.

[0035] In the embodiment, preferably, the side surface of the box body 1 is provided with a drainage pipe 13 communicating with the inside of the box body 1, filtered water is discharged through the drainage pipe 13, and the side surface of the box body 1 is provided with symmetrically distributed fasteners 12, the box body 1 can be installed on the edge of the sewage pool through the fasteners 12.

[0036] Embodiment 2

[0037] Please refer to Figures 1-5 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0038] The horizontal plate 110 is symmetrically arranged on the side surface of the extension part 11, the horizontal plate 110 is added, the vertical plate 3 is arranged on the top of the horizontal plate 110, the horizontal plate 110 increases the support of the vertical plate 3, the reinforcing parts are arranged on the vertical plate 3 and the box cover 2, the reinforcing parts comprise the nut 31 fixedly arranged on the side surface of the vertical plate 3, the threaded rod 8 is in threaded connection with the nut 31 and penetrates through the vertical plate 3, the threaded groove 23 is arranged on the side surface of the box cover 2 and is in threaded connection with the threaded rod 8, the threaded rod 8 is rotated, when the threaded rod 8 is screwed into the inside of the threaded groove 23, the stable installation of the box cover 2 can be realized, the threaded rod 8 is rotated, when the threaded rod 8 is separated from the inside of the threaded groove 23, the disassembly of the box cover 2 can be realized.

[0039] The working principle and use process of the utility model are as follows: the box body 1 is installed on the sewage pool edge through the fastener 12 symmetrically distributed on the side surface, the stable installation of the box body 1 is ensured;

[0040] The handle 22 on the box cover 2 is lifted, the box cover 2 is butted with the extension part 11 on the top of the box body 1, meanwhile, the threaded rod 8 is rotated, the threaded rod 8 is screwed in the threaded groove 23, so that the stable installation of the box cover 2 is realized, at this time, the horizontal plate 110 provides the support for the vertical plate 3;

[0041] The water pump 21 is started, the sewage in the sewage pool is pumped into the water inlet pipe 210 under the action of the water pump 21, in the water inlet process, the coarse filter screen and the precision filter screen carry out double-layer filtration to the sewage, and block large impurities from entering the inside of the water inlet pipe 210;

[0042] The sewage filtered initially enters the inside of the box body 1 through the water outlet pipe 211, at this time, the filter core body 4 starts to work and filters the heavy metal ions in the sewage, the filter core body 4 is connected with the water outlet pipe 211 through the fastening assembly, the plug rod 51 is inserted into the socket 410 of the second fastening ring 41, the convex handle 72 drives the movable rod 7 to move, the plug block 71 is inserted into the limiting groove 510 on the side surface of the plug rod 51, the spring 62 is in the natural state, so as to ensure that the filter core body 4 and the water outlet pipe 211 are stably spliced, and the normal filtration work is ensured;

[0043] The water filtered by the filter core body 4 is discharged through the drain pipe 13.

[0044] Although the embodiments of the utility model have been shown and described, and the detailed description is shown above, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various ways without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A microfiltration device filter cartridge structure, characterized by: The utility model provides a filter cartridge, including The top of box (1) is provided with extension (11); The box cover (2) and extension (11) detachable connection, and the top of box cover (2) is installed water pump (21), and water pump (21) is connected with inlet pipe (210), outlet pipe (211), and outlet pipe (211) extends to the inside of box (1); Filter core body (4) detachable setting in the bottom of outlet pipe (211); Fastening assembly, the first fastening ring (5) of setting in the outer wall of outlet pipe (211), the plug rod (51) of setting in the bottom of first fastening ring (5), the limited slot (510) of being opened in the side surface of plug rod (51), the second fastening ring (41) of setting in the outer wall of filter core body (4), the socket (410) of being opened in the inside of second fastening ring (41) for plug rod (51) penetrates, the vertical rod (6) of installing in the bottom of second fastening ring (41), the through hole (61) of being opened in the inside of vertical rod (6), the movable rod (7) of penetrating through through hole (61), the plug block (71) of setting in movable rod (7) one end and can insert the inside of limited slot (510), the lug (72) of setting in movable rod (7) another end, the spring (62) of setting in the side surface of vertical rod (6) and being connected with lug (72).

2. The filter cartridge structure of claim 1 wherein: The lug (72) and vertical rod (6) are parallel, and the height of vertical rod (6) is higher than the height of lug (72).

3. The filter cartridge of claim 1 wherein: The plug block (71) and movable rod (7) are connected by screw, and the plug rod (51) and first fastening ring (5) are integrated.

4. The filter cartridge of claim 1 wherein: It also includes the handle (22) symmetrically arranged on the box cover (2), and the handle (22) is a cuboid structure.

5. The filter cartridge of claim 1 wherein: It also includes the horizontal plate (110) symmetrically arranged on the side surface of the extension (11), and the vertical plate (3) is installed on the top of the horizontal plate (110), and the vertical plate (3) and the box cover (2) are provided with reinforcing components.

6. A filter cartridge structure for a microfiltration device according to claim 5, wherein: The reinforcing components include the nut (31) installed on the side surface of the vertical plate (3), the threaded rod (8) threaded connected with the nut (31) and penetrating through the vertical plate (3), and the threaded groove (23) threaded connected with the threaded rod (8) is opened on the side surface of the box cover (2).

7. The filter cartridge of claim 1 wherein: The side surface of the box (1) is provided with a drain pipe (13) communicated with the inside of the box (1), and the side surface of the box (1) is provided with symmetrically distributed fasteners (12).

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