Filtering structure based on sewage treatment and convenient to maintain

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment-based filtering structure convenient to maintain, which comprises a base, a filtering barrel, a top cover, a first water inlet pipe, a first water outlet pipe, a filtering layer, a sliding rod, a wedge block and the like, the base is connected with a filtering barrel, the filtering barrel is in threaded connection with a top cover, the top cover is connected with a first water inlet pipe, the bottom of the filtering barrel is connected with a first water drainage pipe, the filtering barrel is internally connected with a filtering layer, the filtering barrel is internally connected with at least two sliding rods in a sliding mode, and the sliding rods are connected with wedge-shaped blocks. The filter cover is provided with the clamping seat, the wedge-shaped block and the first elastic piece, the filter cover is installed in the filter barrel in a clamping mode of the clamping seat and the wedge-shaped block, the filter barrel is convenient to disassemble and maintain, the filter barrel is also convenient to install, the telescopic rod and the second elastic piece are further arranged, and when the wedge-shaped block is separated from the clamping seat, the telescopic rod can be detached from the clamping seat. And the filter cover automatically bounces under the elastic action of the second elastic piece, so that the disassembly efficiency of the filter barrel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially, relate to a kind of filter structure based on sewage treatment convenient to maintain. BACKGROUND

[0002] Sewage treatment is the purification process to ensure that sewage meets the discharge or reuse water quality standards, widely serving in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment and catering and multiple industries. In this process, the filter structure plays a crucial role. It removes solid particles and impurities in sewage through physical interception, thereby ensuring the effectiveness of subsequent treatment processes and the quality of the final effluent.

[0003] However, as the use time increases, the filter screen surface inevitably accumulates a large amount of impurities, which not only affects the filtration efficiency, but also poses a potential threat to the environment. Therefore, regular maintenance and cleaning of the filter screen become a key step to ensure the normal operation of the sewage treatment system.

[0004] Traditional filter structures often have the problem of inconvenient disassembly and assembly. The complex operation process not only consumes a lot of time and labor cost, but also increases the labor intensity of workers, making it particularly difficult to maintain the filter screen. SUMMARY

[0005] To overcome the inconvenience of maintaining the traditional filter structure, the purpose of the utility model is to provide a filter structure based on sewage treatment convenient to maintain.

[0006] A filter structure based on sewage treatment convenient to maintain, comprising a base, a filter barrel, a top cover, a first water inlet pipe, a filter cover, a filter layer, a seat, a wedge block, a sliding rod, a first elastic member and a first drain pipe, the base is connected with the filter barrel, the filter barrel is threadedly connected with the top cover, the top cover is connected with the first water inlet pipe, the filter barrel bottom is connected with the first drain pipe, the filter barrel is connected with the filter layer, the filter barrel is slidably connected with at least two sliding rods, the sliding rods are connected with wedge blocks, the wedge blocks and the filter barrel are connected with first elastic members, the wedge blocks are connected with seats, the seats are connected with the filter barrel, and the seats are connected with the filter cover.

[0007] In a preferred embodiment of the utility model, at least two telescopic rods are connected in the filter barrel, and the inner rod of the telescopic rod and the filter barrel are connected with second elastic members.

[0008] In a preferred embodiment of the utility model, a pull handle is hingedly connected to the wedge block, and the pull handle penetrates the seat.

[0009] In a preferred embodiment of the utility model, the top cover is internally connected with a sealing ring.

[0010] In a preferred embodiment of the utility model, the filter barrel is internally connected with a liquid level sensor.

[0011] In a preferred embodiment of the utility model, the filter barrel is internally connected with a liquid level sensor.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model is provided with a clamping seat, a wedge-shaped block and a first elastic member, the filter cover is installed in the filter barrel through the clamping mode of the clamping seat and the wedge-shaped block, which facilitates the disassembly and maintenance of the filter barrel and facilitates the installation of the filter barrel, and the utility model is further provided with an extension rod and a second elastic member, so that the filter cover is automatically popped up under the elastic force of the second elastic member when the wedge-shaped block is separated from the clamping seat, thereby improving the disassembly efficiency of the filter barrel. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the filter barrel of the utility model.

[0015] Figure 3 It is a schematic diagram of the clamping seat, the wedge-shaped block and the sliding rod of the utility model.

[0016] Figure 4 It is a schematic diagram of the top cover and the sealing ring structure of the utility model.

[0017] Figure 5 It is a schematic diagram of the filter barrel, the wedge-shaped block and the liquid level sensor structure of the utility model.

[0018] The marks of various components in the drawings are as follows: 1 - base, 2 - filter barrel, 3 - top cover, 4 - first water inlet pipe, 5 - second water inlet pipe, 6 - filter cover, 7 - filter layer, 8 - clamping seat, 9 - wedge-shaped block, 91 - handle, 10 - sliding rod, 11 - first elastic member, 12 - extension rod, 13 - second elastic member, 14 - sealing ring, 15 - first water outlet pipe, 16 - second water outlet pipe, 17 - liquid level sensor. DETAILED DESCRIPTION

[0019] It is first to be noted that in the various described embodiments identical components are provided with identical reference signs or identical component names, wherein the disclosure contained in the entire description can be transferred by its meaning to identical components having identical reference signs or identical component names. The chosen position indications in the description, for example, upper, lower, lateral, and the like, also refer to the directly described and shown figures and are transferred by their meaning to the new position in case of a change of position.

[0020] A sewage treatment convenient maintenance filter structure, as shown in Figures 1-5 As shown, including the base 1, filter barrel 2, top cover 3, first water inlet pipe 4, filter cover 6, filter layer 7, card seat 8, wedge block 9, pull handle 91, sliding rod 10, first elastic piece 11, first drain pipe 15, telescopic rod 12, second elastic piece 13, sealing ring 14, second drain pipe 16 and second water inlet pipe 5, the base 1 top fixedly connected with filter barrel 2, filter barrel 2 top outer wall thread connection has top cover 3, top cover 3 side wall fixedly connected with two handles, top cover 3 top fixedly connected with first water inlet pipe 4, filter barrel 2 bottom fixedly connected with first drain pipe 15, filter barrel 2 inner bottom fixedly connected with filter layer 7, filter layer 7 and filter barrel 2 bottom space reserved for storage of filtered water, filter barrel 2 inner slidingly connected with two sliding rods 10, sliding rod 10 are all fixedly connected with wedge block 9, wedge block 9 top are all inclined surface, wedge block 9 are all hinged connection can only rotate ninety degrees pull handle 91, pull handle 91 all through the card seat 8, wedge block 9 and filter barrel 2 between fixedly connected with first elastic piece 11, wedge block 9 are all clamped connection has card seat 8, card seat 8 are all with filter barrel 2 clamped connection, card seat 8 between fixedly connected with filter cover 6, filter barrel 2 inner fixedly connected with at least two telescopic rods 12, telescopic rod 12 inner rod and filter barrel 2 between are all connected with second elastic piece 13, top cover 3 inner fixedly connected with sealing ring 14, sealing ring 14 can improve the sealing of the filter structure, prevent sewage from filter barrel 2 overflow, filter barrel 2 bottom connected with second water inlet pipe 5, top cover 3 on connected with second drain pipe 16, first water inlet pipe 4, first drain pipe 15, second water inlet pipe 5 and second drain pipe 16 all into filter barrel 2.

[0021] At the beginning, the first elastic member 11 is normal, the second elastic member 13 and the telescopic rod 12 are in compression state, when sewage needs to be treated, the sewage is discharged from the first water inlet pipe 4 into the filter barrel 2, under the filtering effect of the filter cover 6, the sewage can be filtered for the first time, the sewage falls on the filter layer 7 from the filter cover 6, the filter layer 7 can filter the sewage for the second time, the sewage filtered for the second time falls at the bottom of the filter barrel 2, and the filtered sewage is discharged through the first drain pipe 15, when the filter structure is used for a period of time, impurities are accumulated on the filter cover 6 and the filter layer 7, too much impurities will cause the filter cover 6 and the filter layer 7 to be blocked, when the impurities need to be treated, the top cover 3 is opened by rotating the handle, the pull handle 91 is rotated upward to be away from the wedge block 9, the pull handle 91 is perpendicular to the wedge block 9, the pull handle 91 is pulled again to make the wedge block 9 move away from the clamping seat 8, the first elastic member 11 is compressed, the second elastic member 13 returns to the original state to make the inner rod of the telescopic rod 12 move upward, the clamping seat 8 moves upward, the clamping seat 8 drives the filter cover 6 to move upward, the filter cover 6 is taken out from the filter barrel 2, so that the filter cover 6 can be disassembled from the filter barrel 2, the operation is simple, so that the maintenance efficiency of the filter cover 6 can be improved, and under the elastic force of the second elastic member 13, the filter cover 6 can be automatically popped up upward, the disassembly efficiency of the filter cover 6 is improved, the disassembled filter cover 6 is cleaned, when the filter layer 7 is cleaned, the top cover 3 is closed, the first water inlet pipe 4 and the first drain pipe 15 are closed, the clean water is discharged into the filter barrel 2 from the second water inlet pipe 5, the impurities in the filter layer 7 are washed out upward, and the water in the filter barrel 2 is discharged through the second drain pipe 16, so that the backwashing operation is realized, when the water discharged from the second drain pipe 16 is clean water, the cleaning of the filter layer 7 is completed, when the filter cover 6 needs to be reinstalled in the filter barrel 2, the top cover 3 is opened, the pull handle 91 is reversed by ninety degrees to be close to the wedge block 9, the filter cover 6 is put into the filter barrel 2 from top to bottom, in this process, the clamping seat 8 extrudes the inclined surface of the wedge block 9, the first elastic member 11 is compressed, the sliding rod 10 slides into the filter barrel 2, the clamping seat 8 extrudes the inner rod of the telescopic rod 12, the second elastic member 13 is compressed, when the wedge block 9 is close to the clamping groove of the clamping seat 8, the first elastic member 11 returns to the original state to make the wedge block 9 clamped in the clamping seat 8, so that the installation of the filter cover 6 is completed, the installation operation is convenient and fast, and the maintenance efficiency of the filter cover 6 is further improved.

[0022] As shown in Figure 5 It also includes a liquid level sensor 17, the liquid level sensor 17 is fixedly connected to the inner wall at the top of the filter barrel 2, the liquid level sensor 17 is lower than the top of the filter cover 6, and the liquid level sensor 17 is electrically connected with the sewage discharge system. When the filter cover 6 is blocked, the sewage will accumulate in the filter cover 6, when the sewage rises to the level of the liquid level sensor 17, the liquid level sensor 17 sends a signal to the sewage discharge system, the sewage discharge system controls the first water inlet pipe 4 to be closed, and then the filter cover 6 is cleaned.

[0023] While the present disclosure has been described with respect to a limited number of embodiments, those skilled in the art will appreciate numerous modifications and variations therefrom. It is intended that the appended claims cover all such modifications and variations as fall within the scope of this present disclosure.

Claims

1. A filtration structure for easy maintenance in wastewater treatment, comprising a base (1), a filter barrel (2), and a top cover (3), wherein the filter barrel (2) is connected to the base (1), and the top cover (3) is threadedly connected to the filter barrel (2), characterized in that, The first water inlet pipe (4), the filter cover (6), the filter layer (7), the clamping base (8), the wedge block (9), the sliding rod (10), the first elastic member (11) and the first drain pipe (15) are further included.

2. The filter structure based on sewage treatment for easy maintenance according to claim 1, characterized in that, The telescopic rod (12) and the second elastic member (13) are further included.

3. The filter structure based on sewage treatment for easy maintenance according to claim 2, characterized in that, The pull handle (91) is further included.

4. The filter structure based on sewage treatment for easy maintenance according to claim 3, characterized in that, The sealing ring (14) is further included.

5. The filter structure based on sewage treatment for easy maintenance according to claim 4, characterized in that, The second drain pipe (16) and the second water inlet pipe (5) are further included.

6. The filter structure based on sewage treatment for easy maintenance according to claim 5, characterized in that, The liquid level sensor (17) is further included.

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