Steel plant water pump house cleaning filter convenient to maintain

Abstract

The utility model discloses a steel plant water pump house cleaning filter convenient to maintain, which belongs to the field of cleaning filters and comprises a shell, a flange is fixedly connected to the upper end of the shell, a cover plate is fixedly connected to the flange, and when a filter element needs to be cleaned, a gear motor is started, so that a limiting block drives a connecting plate to rotate; the outer brush rod of the connecting plate drives the first annular plate to rotate, the inner brush rod and the outer brush rod brush the inner side and the outer side of the filter element, dirt on the filter element is removed, the filter element is convenient to clean, when the inner brush rod and the outer brush rod need to be replaced, after bolts and nuts on a cover plate are detached, the cover plate is moved away, a limiting block is moved out of the connecting plate, and the inner brush rod and the outer brush rod are replaced. The output shaft of the gear motor does not downwards extrude the connecting plate any more, so that the connecting state among the connecting plate, the outer brush rod, the inner brush rod, the first annular plate and the second annular plate is relieved, the filter element is convenient to take out, the outer brush rod and the inner brush rod are convenient to move out of the connecting plate, and the filter element cleaning device is convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the field of cleaning filters, in particular to a cleaning filter for a water pump room of a steel plant which is easy to maintain. Background Art

[0002] A large amount of water is needed in the production of steel plants, including cooling circulating water, hot water, process water and domestic water, and the pump room is to pump water to various production workshops and domestic water locations to maximize the production level and production efficiency. Water will be contaminated with a large amount of impurities during use. Before the water is transported, the pump room needs to filter the water through a cleaning filter. In the prior art, the Chinese utility model type patent with the public document number: CN219764675U discloses a new type of self-cleaning filter for water. The new type of self-cleaning filter for water has a simple structure and is easy to operate. The cleaning brush can move axially when rotating, which improves the cleaning effect of the filter element, while reducing the size of the equipment and saving installation space.

[0003] However, in actual use, the filter element in the filter needs to be replaced regularly, and structures such as the brush plate that rubs against the filter element also need to be replaced regularly. The brush plate and the filter element rub frequently. After being used for a period of time, the brush plate structure is easily worn and deformed, resulting in a gap with the filter element, and the ability to clean dirt is reduced. The existing structure of cleaning the filter and replacing the brush plate is relatively complicated and difficult to disassemble and assemble, so it needs to be improved. Utility Model Content

[0004] The main purpose of the utility model is to provide a steel plant water pump room cleaning filter which is easy to maintain and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A steel plant pump room cleaning filter that is easy to maintain, comprises a shell, the upper end of the shell is fixedly connected with a flange, the flange is fixedly connected with a cover plate, one side of the shell is fixedly connected with a water inlet pipe, the other side of the shell is fixedly connected with a water outlet pipe, the bottom surface of the shell is fixedly connected with a sewage pipe, a positioning body is fixedly connected in the shell, a positioning block is fixedly connected in the positioning body, a filter element is fixedly connected on the positioning block, a pressure ring is fixedly connected at the upper position of the filter element, a No. 1 ring plate is movably installed at the upper position of the pressure ring, a No. 2 ring plate is fixedly connected to the shell, the No. 1 ring plate and the No. 2 ring plate are movably installed, an outer brush rod is movably installed at the outer position of the No. 1 ring plate, and an inner brush rod is movably installed at the inner position of the No. 1 ring plate, the outer brush rod is located at the outer position of the filter element, and the inner brush rod is located at the inner position of the filter element, and the upper ends of the outer brush rod and the inner brush rod are fixedly connected with a connecting plate.

[0007] Preferably, a positioning groove is provided in the positioning body, the positioning block is movably installed in the positioning groove of the positioning body, and the sewage discharge pipe is communicated with the inner side of the filter element.

[0008] Preferably, a connecting tube is fixedly connected to the pressure ring, and the upper end of the connecting tube is movably mounted on the No. 1 ring plate through the No. 1 bearing, and the connecting tube is located at the inner side of the No. 2 ring plate.

[0009] Preferably, a No. 2 bearing is movably mounted on the No. 2 ring plate, a sealing ring is fixedly connected to the No. 2 bearing, the No. 1 ring plate is sealingly connected to the sealing ring, and the No. 1 ring plate is movably mounted on the No. 2 ring plate via the No. 2 bearing.

[0010] Preferably, a plurality of bristles are fixedly connected to the outer brush rod and the inner brush rod, the inner brush rod passes through the connecting tube and the pressure ring to enter the inner side of the filter element, the water inlet pipe is located above the No. 2 ring plate, a movable hole is provided on the No. 1 ring plate, and a wedge block is fixedly connected to the outer brush rod, and the wedge block is fixedly connected in the movable hole.

[0011] Preferably, the cover plate is fixedly connected to the flange by bolts and nuts, a reduction motor is fixedly connected to the cover plate, a limiting block is fixedly connected to the output shaft of the reduction motor, a limiting slot is provided on the connecting plate, and the limiting block is fixedly connected in the limiting slot.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, water source is introduced into the water inlet pipe, and water flows into the connecting tube, the pressure ring and the filter element through the hole groove at the center position of the No. 1 ring plate, and then flows out through the filter element to the outside and flows out from the water outlet pipe. The filter element filters impurities in the water, thereby leaving the impurities at the inner side of the filter element. When it is necessary to clean the dirt, the valve on the sewage pipe is opened, and the inner brush plate and the outer brush plate rotate at the same time to brush the inner and outer sides of the filter element, so that the cleaning of the filter element is more comprehensive, and the dirt inside the filter element is discharged through the sewage pipe;

[0014] The utility model discloses that when it is necessary to replace the filter element, the outer brush rod and the inner brush rod, the bolts and nuts on the cover plate are disassembled, the cover plate is removed, the limit block is moved out of the limit groove, and the connecting plate is no longer pressed downward, so that the connection state between the connecting plate, the outer brush rod, the inner brush rod, the first ring plate and the second ring plate is released, the first ring plate is convenient to be moved out of the shell, and then the filter element is taken out, the outer brush rod and the inner brush rod are convenient to be moved out of the connecting plate, so that the replacement of the filter element, the outer brush rod and the inner brush rod is more convenient, and the cleaning of the filter element is convenient for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view after sectioning of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection structure of the filter element, the positioning body and the first ring plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the inner brush rod and the outer brush rod of the utility model.

[0019] In the figure: 1. Shell; 2. Flange; 3. Cover plate; 4. Water inlet pipe; 5. Water outlet pipe; 6. Drain pipe; 7. Positioning body; 8. Positioning groove; 9. Positioning block; 10. Filter element; 11. Pressing ring; 12. Connecting tube; 13. No. 1 bearing; 14. No. 1 ring plate; 15. No. 2 ring plate; 16. No. 2 bearing; 17. Sealing ring; 18. Outer brush rod; 19. Inner brush rod; 20. Movable hole; 21. Wedge block; 22. Connecting plate; 23. Limiting groove; 24. Reducer motor; 25. Limiting block; 26. Bolt; 27. Nut. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figures 1 to 3As shown, a steel plant water pump room cleaning filter which is easy to maintain comprises a shell 1, a flange 2 is fixedly connected to the upper end of the shell 1, a cover plate 3 is fixedly connected to the flange 2, a water inlet pipe 4 is fixedly connected to one side of the shell 1, a water outlet pipe 5 is fixedly connected to the other side of the shell 1, a sewage pipe 6 is fixedly connected to the bottom surface of the shell 1, a positioning body 7 is fixedly connected in the shell 1, a positioning block 9 is fixedly connected in the positioning body 7, a filter element 10 is fixedly connected to the positioning block 9, a pressure ring 11 is fixedly connected to the upper position of the filter element 10, a No. 1 ring plate 14 is movably installed above the pressure ring 11, a No. 2 ring plate 15 is fixedly connected to the shell 1, the No. 1 ring plate 14 and the No. 2 ring plate 15 are movably installed, a positioning groove 8 is opened in the positioning body 7, the positioning block 9 is movably installed in the positioning groove 8 of the positioning body 7, the sewage pipe 6 is communicated with the inner side of the filter element 10, a connecting tube 12 is fixedly connected to the pressing ring 11, and the upper end of the connecting tube 12 is connected to the No. 1 bearing 13 is movably installed with the No. 1 ring plate 14, the connecting tube 12 is located at the inner side of the No. 2 ring plate 15, the No. 2 ring plate 15 is movably installed with the No. 2 bearing 16, the No. 2 bearing 16 is fixedly connected with the sealing ring 17, the No. 1 ring plate 14 is sealed and connected to the sealing ring 17, the No. 1 ring plate 14 is movably installed with the No. 2 ring plate 15 through the No. 2 bearing 16, the limit block 25 is inserted into the limit groove 23, the output shaft of the reduction motor 24 presses the connecting plate 22 downward, and the connecting plate 2 The first ring plate 14 is pressed downwards by the outer brush rod 18 and the wedge block 21, and the first ring plate 14 presses the sealing ring 17 of the second ring plate 15 downwards. The second ring plate 15 is rotatably connected with the first ring plate 14 through the sealing ring 17 and the second bearing 16, and maintains a sealed state, so that sewage cannot enter the lower position from the gap between the first ring plate 14 and the second ring plate 15, and the first ring plate 14 is easy to rotate, thereby driving the outer brush rod 18 and the inner brush rod 19 to rotate.

[0022] like Figures 1 to 4As shown, an outer brush rod 18 is movably installed at the outer position of the No. 1 ring plate 14, and an inner brush rod 19 is movably installed at the inner position of the No. 1 ring plate 14. The outer brush rod 18 is located at the outer position of the filter element 10, and the inner brush rod 19 is located at the inner position of the filter element 10. The upper ends of the outer brush rod 18 and the inner brush rod 19 are fixedly connected with a connecting plate 22. A plurality of bristles are fixedly connected to the outer brush rod 18 and the inner brush rod 19. The inner brush rod 19 passes through the connecting tube 12 and the pressure ring 11 to enter the inner position of the filter element 10. The water inlet pipe 4 is located above the No. 2 ring plate 15. A movable hole 20 is opened on the No. 1 ring plate 14. A wedge block 21 is fixedly connected to the outer brush rod 18. The wedge block 21 is fixedly connected to the movable hole 20. The cover plate 3 is fixedly connected to the flange 2 by bolts 26 and nuts 27. The cover plate 3 is fixedly connected to a reduction motor The limiting block 25 is fixedly connected to the output shaft of the reduction motor 24, and the limiting groove 23 is provided on the connecting plate 22. The limiting block 25 is fixedly connected in the limiting groove 23. The reduction motor 24 is started, and the limiting block 25 drives the connecting plate 22 to rotate. The outer brush rod 18 and the inner brush rod 19 rotate synchronously. The outer brush rod 18 drives the No. 1 ring plate 14 to rotate, so that the outer brush rod 18 and the inner brush rod 19 clean the inner and outer positions of the filter element 10. The dirt on the inner side of the filter element 10 is discharged through the sewage pipe 6, and the dirt on the outer side of the filter element 10 is discharged into the sewage pipe through the outlet pipe 5. The filter element 10 is fixedly connected with the positioning block 9 through the positioning block 9, and the upper position of the filter element 10 is in contact and sealed with the pressure ring 11, so that the filter element 10 is easy to be rotatably connected with the No. 1 ring plate 14 through the connecting cylinder 12 and the No. 1 bearing 13.

[0023] It should be noted that the utility model is a steel plant water pump room cleaning filter that is easy to maintain. A valve is provided on the sewage pipe 6, and a three-way connector is provided on the water outlet pipe 5. The two joints of the three-way connector are respectively connected to the water pipe and the sewage pipe, and valves are provided on the two joints. The cover plate 3 is fixedly connected to the flange 2 by bolts 26 and nuts 27, and the limit block 25 is inserted into the limit groove 23. The output shaft of the reduction motor 24 presses the connecting plate 22 downward, so that the connecting plate 22 presses the first ring plate 14 downward through the outer brush rod 18 and the wedge block 21, and the first ring plate 14 presses the sealing ring 1 of the second ring plate 15 downward. 7, the second ring plate 15 is rotatably connected with the first ring plate 14 through the sealing ring 17 and the second bearing 16, and the sealing state is maintained. When it is necessary to disassemble, the bolts 26 and nuts 27 on the cover plate 3 are directly disassembled, and then the cover plate 3 is removed, so that the limit block 25 is moved out of the limit groove 23, so that the connecting plate 22 loses the pressure of the output shaft of the reduction motor 24, so that the first ring plate 14 is convenient for the second ring plate 15 to be directly removed, the pressure ring 11 and the filter element 10 lose the mutual pressure, and the positioning block 9 at the lower end of the filter element 10 is convenient to be moved out of the positioning groove 8 of the positioning body 7, so as to facilitate the removal of the filter element 10, and then the outer brush rod 18 is moved from the movable body of the connecting plate 22 The wedge block 21 is moved out of the movable hole 20, so that the outer brush rod 18 and the inner brush rod 19 are easy to disassemble, so that the cleaning filter is easy to maintain. After the cover plate 3 is fixedly connected to the flange 2, the external water source enters from the water inlet pipe 4, which is located above the No. 1 ring plate 14 and the No. 2 ring plate 15. The No. 1 ring plate 14 is provided with a hollow hole groove, which is convenient for liquid water to enter the connecting tube 12 and the filter element 10 through the hole groove in the center of the No. 1 ring plate 14. The filter element 10 filters the water, and larger impurities remain on the inner side of the filter element 10. The remaining water enters the water outlet pipe 5 through the filter element 10. When the filter element 10 needs to be cleaned, the water outlet pipe 5 is opened. The two connectors of the connected three-way connector are pre-treated, wherein the valve connected to the sewage pipe is opened, the valve connected to the water pipe is closed, and then the valve connected to the sewage pipe 6 is opened, and the reduction motor 24 is started, so that the limit block 25 drives the connecting plate 22 to rotate, and the outer brush rod 18 and the inner brush rod 19 rotate synchronously, and the outer brush rod 18 drives the No. 1 ring plate 14 to rotate, so that the outer brush rod 18 and the inner brush rod 19 clean the inner and outer positions of the filter element 10, and the dirt on the inner side of the filter element 10 is discharged through the sewage pipe 6, and the dirt on the outside of the filter element 10 is discharged into the sewage pipe through the outlet pipe 5, so that the cleaning of the filter element 10 is more comprehensive and the cleaning effect is better.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A steel plant pump room cleaning filter that is easy to maintain, comprising a housing (1), a flange (2) fixedly connected to the upper end of the housing (1), a cover plate (3) fixedly connected to the flange (2), a water inlet pipe (4) fixedly connected to one side of the housing (1), a water outlet pipe (5) fixedly connected to the other side of the housing (1), and a sewage pipe (6) fixedly connected to the bottom surface of the housing (1), characterized in that: A positioning body (7) is fixedly connected to the shell (1), a positioning block (9) is fixedly connected to the positioning body (7), a filter element (10) is fixedly connected to the positioning block (9), a pressure ring (11) is fixedly connected to the upper position of the filter element (10), a first ring plate (14) is movably mounted above the pressure ring (11), a second ring plate (15) is fixedly connected to the shell (1), the first ring plate (14) and the second ring plate (15) are movably mounted, an outer brush rod (18) is movably mounted on the outer side of the first ring plate (14), an inner brush rod (19) is movably mounted on the inner side of the first ring plate (14), the outer brush rod (18) is located on the outer side of the filter element (10), the inner brush rod (19) is located on the inner side of the filter element (10), and a connecting plate (22) is fixedly connected to the upper ends of the outer brush rod (18) and the inner brush rod (19).

2. The easy-to-maintain steel plant pump room cleaning filter according to claim 1, characterized in that: A positioning groove (8) is provided in the positioning body (7), the positioning block (9) is movably mounted in the positioning groove (8) of the positioning body (7), and the sewage discharge pipe (6) is connected to the inner side of the filter element (10).

3. The easy-to-maintain steel plant pump room cleaning filter according to claim 2, characterized in that: A connecting tube (12) is fixedly connected to the pressure ring (11), and the upper end of the connecting tube (12) is movably mounted on a No. 1 ring plate (14) via a No. 1 bearing (13), and the connecting tube (12) is located at the inner side of the No. 2 ring plate (15).

4. The easy-to-maintain steelmaking plant pump room cleaning filter according to claim 3, characterized in that: A No. 2 bearing (16) is movably mounted on the No. 2 ring plate (15), a sealing ring (17) is fixedly connected to the No. 2 bearing (16), the No. 1 ring plate (14) is sealingly connected to the sealing ring (17), and the No. 1 ring plate (14) is movably mounted on the No. 2 ring plate (15) via the No. 2 bearing (16).

5. The easy-to-maintain steel plant pump room cleaning filter according to claim 4, characterized in that: A plurality of bristles are fixedly connected to the outer brush rod (18) and the inner brush rod (19); the inner brush rod (19) passes through the connecting tube (12) and the pressure ring (11) to enter the inner side of the filter element (10); the water inlet pipe (4) is located above the second ring plate (15); a movable hole (20) is provided on the first ring plate (14); a wedge block (21) is fixedly connected to the outer brush rod (18); and the wedge block (21) is fixedly connected in the movable hole (20).

6. The easy-to-maintain steel plant pump room cleaning filter according to claim 5, characterized in that: The cover plate (3) is fixedly connected to the flange (2) by means of bolts (26) and nuts (27); a reduction motor (24) is fixedly connected to the cover plate (3); a limiting block (25) is fixedly connected to the output shaft of the reduction motor (24); a limiting groove (23) is provided on the connecting plate (22); and the limiting block (25) is fixedly connected in the limiting groove (23).

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