Sewage sediment filter

Abstract

The utility model discloses a sewage sediment filter, which relates to the technical field of sewage sediment filtration, and comprises a main body, the inner side of the main body is provided with a filter cartridge, the middle part of the outer wall of the filter cartridge is connected with a second tooth block, the middle part of the inner wall of the main body is provided with a fixed plate, and the inner side of the fixed plate is provided with a first tooth block; and the first tooth block is in contact with the second tooth block. According to the utility model, through the arrangement of the filter cartridge, the rotating shaft, the fixed plate, the fixed ring and the like, when the filter cartridge filters silt in sewage for a long time, the rotating shaft can be reversely rotated to drive the stirring rod and the brush rod to rotate, so that the inner wall of the filter cartridge and meshes blocked by the silt can be conveniently brushed away; and similarly, when sewage needs to be discharged after being filtered, a brush rod can scrape silt, so that the silt can be conveniently and quickly discharged through a discharge pipe, and the overall working progress of the device is effectively accelerated.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage and silt filter technical field especially, relates to a sewage and silt filter. BACKGROUND

[0002] Sewage and silt filter is mainly used to remove the solid particles in the underground water including the underground hot water and other water sources, and is suitable for water source heat pump system, central air conditioning circulating cooling water, refrigeration water system, winter cooling and heating circulating water system, industrial cooling circulating water system and the like, and is widely used in chemical industry, environmental protection, food, medicine and many other industrial departments.

[0003] The existing sewage and silt filter is prone to silt blocking the mesh during use, and the silt is discharged slowly after the filtration operation is completed, which affects the overall working process of the device. UTILITY MODEL CONTENT

[0004] The utility model discloses a sewage and silt filter to solve the shortcomings that the existing sewage and silt filter is prone to silt blocking the mesh during use, and the silt is discharged slowly after the filtration operation is completed, which affects the overall working process of the device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A sewage and silt filter, comprising:

[0007] The inner side of the main body is provided with a filter cartridge, and the outer wall middle part of the filter cartridge is connected with a second tooth block; the inner wall middle part of the main body is installed with a fixed plate, and the inner side of the fixed plate is provided with a first tooth block; the first tooth block and the second tooth block are in contact; the inner wall of the filter cartridge is connected with a connecting frame, and the middle part of the connecting frame penetrates a rotating shaft; the top of the rotating shaft is connected with a servo motor, and the outer wall middle part of the rotating shaft is installed with a third tooth block; the top end of the connecting frame is connected with a fixed ring, and the fixed ring is sleeved with the rotating shaft; the inner wall of the fixed ring is connected with a fourth tooth block, and the fourth tooth block and the third tooth block are in contact; the outer wall lower part of the rotating shaft is connected with a stirring rod, and the other end of the stirring rod is installed with a brush rod; the bottom end of the filter cartridge is movably connected with a blowdown pipe, and the blowdown pipe and the main body are connected through bolts.

[0008] Preferably, the outer wall lower part of the main body is connected with a supporting frame, and the outer wall upper part of the main body penetrates a water inlet pipe.

[0009] Preferably, the filter cartridge, the fixed ring and the rotating shaft constitute a transmission structure through the connecting frame, and the fixed ring, the rotating shaft and the fourth tooth block constitute a one-way meshing structure through the third tooth block.

[0010] Preferably, the fixed plate is in a circular ring structure, and the fixed plate is detachably connected with the main body through bolts.

[0011] Preferably, one side of the brush rod is in contact with the inner wall of the filter cartridge.

[0012] Preferably, the engagement structure between the first tooth block and the second tooth block is consistent with the engagement structure between the third tooth block and the fourth tooth block.

[0013] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0014] 1、In the present application, by setting the filter cartridge, shaft, fixed plate and fixed ring, when the filter cartridge filters the silt in the sewage for a long time, the shaft can be rotated in reverse, which drives the stirring rod and the brush rod to rotate, facilitating the brushing operation of the mesh holes blocked by silt on the inner wall of the filter cartridge, facilitating the continuous and better filtering work. Similarly, after the sewage is filtered, the brush rod can scrape off the silt, facilitating its rapid discharge through the sewage discharge pipe, effectively speeding up the overall work progress of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a schematic view of the internal structure of the main body in the present application;

[0016] Fig. 2 is a schematic view of the internal structure of the filter cartridge in the present application;

[0017] Fig. 3 is a schematic view of the enlarged structure of A in the present application.

[0018] LEGEND:

[0019] 1、main body;2、support frame;3、filter cartridge;4、water inlet pipe;5、shaft;6、servo motor;7、fixed plate;8、sewage discharge pipe;9、connecting frame;10、fixed ring;11、stirring rod;12、brush rod;13、first tooth block;14、second tooth block;15、third tooth block;16、fourth tooth block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] REFERRING Figs. 1-3The utility model provides a sewage silt filter, including the main body 1, the inside of main body 1 is located with filter cartridge 3, and the middle part of the outer wall of filter cartridge 3 is connected with second tooth block 14, and the middle part of the inner wall of main body 1 is installed with fixed plate 7, and the inside of fixed plate 7 is provided with first tooth block 13, and first tooth block 13 is contacted with second tooth block 14, and fixed plate 7 is circular ring structure, and fixed plate 7 is detachable structure with main body 1 through bolt, and fixed plate 7 mainly cooperates first tooth block 13, second tooth block 14 and plays the dynamic, static restriction work of filter cartridge 3, also plays the support operation of filter cartridge 3, and the inner wall of filter cartridge 3 is connected with connecting frame 9, and the middle part of connecting frame 9 is penetrated with the rotating shaft 5, and the top of rotating shaft 5 is connected with servo motor 6, and the middle part of the outer wall of rotating shaft 5 is installed with third tooth block 15, and the top of connecting frame 9 is connected with fixed ring 10, and fixed ring 10 is sleeved between rotating shaft 5, and the inner wall of fixed ring 10 is connected with fourth tooth block 16, and fourth tooth block 16 is contacted with third tooth block 15, and the lower outer wall of rotating shaft 5 is connected with stirring rod 11, and the other end of stirring rod 11 is installed with brush rod 12, and one side of brush rod 12 is contacted with the inner wall of filter cartridge 3, and brush rod 12 is provided with three groups, and it is convenient to rotate under the driving action of rotating shaft 5 and stirring rod 11, and the silt of blocked mesh hole is brushed off, and it is convenient to filter cartridge 3 filters sewage and subsequent silt pollution discharge work, and the bottom of filter cartridge 3 is movably connected with the pollution discharge pipe 8, and the pollution discharge pipe 8 is connected with main body 1 through bolt, and the lower outer wall of main body 1 is connected with support frame 2, and the upper outer wall of main body 1 is penetrated with water inlet pipe 4, and main body 1 is supported by support frame 2, and water inlet pipe 4 mainly is to sewage and is passed in work;

[0022] Filter cartridge 3 is connected with rotating shaft 5 through connecting frame 9, fixed ring 10 and forms transmission structure, and fixed ring 10 is connected with rotating shaft 5 through fourth tooth block 16, third tooth block 15 and forms one-way meshing structure, so that when rotating shaft 5 rotates forward (not specifically clockwise, depending on the working condition), it can drive filter cartridge 3 to rotate, which is convenient for filtering sewage by centrifugal force, otherwise, when rotating shaft 5 rotates and filter cartridge 3 does not move, rotating shaft 5 can drive stirring rod 11 and brush rod 12 to brush the inner wall of filter cartridge 3, which can dredge the blocked mesh hole, which is convenient for filter cartridge 3 to filter sewage and subsequent silt pollution discharge work, the meshing structure between first tooth block 13 and second tooth block 14 is consistent with the meshing structure between third tooth block 15 and fourth tooth block 16, and the relative movement between filter cartridge 3 and fixed plate 7 is smooth when filter cartridge 3 rotates, otherwise, when filter cartridge 3 is in a non-rotating state and rotating shaft 5 continues to rotate, fixed plate 7 can stabilize filter cartridge 3 through the cooperation of first tooth block 13 and second tooth block 14, and filter cartridge 3 will not rotate.

[0023] Working principle: in use, first through the staff sewage through the inlet pipe 4 into the main body 1 in the filter cartridge 3, then, start servo motor 6, its drive shaft 5 rotation, so that the shaft 5 through the third gear block 15, fourth gear block 16 meshing, drive ring 10, connecting frame 9 and filter cartridge 3 rotation, then it is convenient through the centrifugal force on the sewage filtration operation, so that the filtered water through the main body 1 back out of water pipe (not shown in the figure) to carry out the discharge work, in the meantime, servo motor 6 drive shaft 5 reverse rotation, then the filter cartridge 3 does not move, so that the shaft 5 can drive the stirring rod 11 and brush rod 12 relative to the filter cartridge 3 rotation, so it can brush off operation on the inner wall of the filter cartridge 3, to unblock the mesh, facilitate the filter cartridge 3 to carry on the filtration operation of sewage, finally, servo motor 6 drive shaft 5 reverse rotation, then the filter cartridge 3 does not move, so that the shaft 5 can drive the stirring rod 11 and brush rod 12 relative to the filter cartridge 3 rotation, so it can brush off operation on the inner wall of the filter cartridge 3, so that the sediment through the drain pipe 8 discharge.

[0024] The above description is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A sewage and sediment filter, comprising: The main body (1) is characterized in that: a filter cylinder (3) is arranged on the inner side of the main body (1), and a second toothed block (14) is connected to the middle of the outer wall of the filter cylinder (3); a fixing plate (7) is installed in the middle of the inner wall of the main body (1), and a first toothed block (13) is provided on the inner side of the fixing plate (7), the first toothed block (13) and the second toothed block (14) are in contact; a connecting frame (9) is connected to the inner wall of the filter cylinder (3), and a rotating shaft (5) passes through the middle of the connecting frame (9); a servo motor (6) is connected to the top of the rotating shaft (5), and the outer wall of the rotating shaft (5) is... The filter cartridge (3) is equipped with a third toothed block (15). The top of the connecting frame (9) is connected to a fixing ring (10), and the fixing ring (10) and the rotating shaft (5) are sleeved together. The inner wall of the fixing ring (10) is connected to a fourth toothed block (16), and the fourth toothed block (16) is in contact with the third toothed block (15). The lower part of the outer wall of the rotating shaft (5) is connected to a stirring rod (11), and the other end of the stirring rod (11) is equipped with a brush rod (12). The bottom end of the filter cartridge (3) is movably connected to a drain pipe (8), and the drain pipe (8) is connected to the main body (1) by bolts.

2. A sewage and sediment filter according to claim 1, characterized in that: A support frame (2) is connected to the lower part of the outer wall of the main body (1), and a water inlet pipe (4) passes through the upper part of the outer wall of the main body (1).

3. A sewage sand filter according to claim 1, characterized in that: The filter cartridge (3) forms a transmission structure with the connecting frame (9), the fixing ring (10) and the rotating shaft (5), and the fixing ring (10) forms a one-way meshing structure with the rotating shaft (5) through the fourth tooth block (16) and the third tooth block (15).

4. A sewage and sediment filter according to claim 1, characterized in that: The fixing plate (7) has a circular structure, and the fixing plate (7) is detachable from the main body (1) by bolts.

5. A sewage sediment filter according to claim 1, characterized in that: One side of the brush rod (12) is in contact with the inner wall of the filter cylinder (3).

6. A sewage sand filter according to claim 1, characterized in that: The meshing structure between the first tooth block (13) and the second tooth block (14) is consistent with the meshing structure between the third tooth block (15) and the fourth tooth block (16).

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