Sealed horizontal high-flux filter

Abstract

The invention relates to the technical field of filtering devices, in particular to a sealed horizontal high-flux filter which comprises a barrel and a barrel cover, the barrel cover is mounted at the end of the barrel, a fixed flange is fixedly mounted in the barrel, a movable flange is mounted on the fixed flange, a filter element supporting frame is mounted on the movable flange, and a filter element is mounted on the filter element supporting frame. A filter element is mounted in the fixed flange and the movable flange in a penetrating manner, a pressing ring is mounted at the end part of the filter element, a plurality of screw rods are arranged on the movable flange, pressing frames are mounted on the screw rods, the pressing frames are in contact with the pressing ring, and a feeding pipe and a discharging pipe are arranged on the barrel body; the outer cover seat and the inner cover seat are attracted through the electromagnet and the permanent magnet to form a closed unblocking space, unblocking of the filter element is achieved in combination with the adjustable spraying seat, high-pressure filtering liquid is conveyed to the spraying seat through the hollow shaft, filter element holes are reversely flushed, impurities are discharged in real time in cooperation with the blow-off pipe, and non-stop maintenance is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of filtering devices, in particular to a sealed horizontal large-flux filter. Background Art

[0002] In the petroleum, chemical, food, pharmaceutical and other industries, horizontal filters are widely used for large flow liquid filtration.

[0003] When cleaning existing horizontal high-flow filters, mechanical scraping damages the filter element. Traditional scraper-type cleaning wears out the filter element surface and shortens its service life. There are many blind spots for cleaning, and the fixed spray pipe cannot cover the entire length of the filter element, causing residual impurities to cause repeated blockages. The machine needs to be shut down for disassembly and cleaning, and manual cleaning requires the filter element to be disassembled, which takes an average of 4-8 hours per time, affecting production continuity. Summary of the Invention

[0004] The problem solved by the present invention is to provide a sealed horizontal high-flux filter, which solves the technical problems of the existing horizontal high-flux filters, such as mechanical scraping and damage to the filter element during cleaning, traditional scraper cleaning will wear the filter element surface and shorten the service life; there are many cleaning dead angles, the fixed spray pipe cannot cover the entire length of the filter element, and residual impurities cause repeated clogging; the machine needs to be stopped for disassembly and cleaning, and manual cleaning requires disassembly of the filter element, which takes an average of 4-8 hours per time, affecting production continuity.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A sealed horizontal high-flux filter, comprising a cylinder and a cylinder cover, wherein the cylinder cover is installed at the end of the cylinder, a fixed flange is fixedly installed in the cylinder, a movable flange is installed on the fixed flange, a filter element support frame is installed on the movable flange, a filter element is installed through the fixed flange and the movable flange, a pressure ring is installed at the end of the filter element, a plurality of screws are provided on the movable flange, a pressure frame is installed on the screw, and the pressure frame is in contact with the pressure ring, and a feed pipe and a discharge pipe are provided on the cylinder; The filter element is fixed with a first support plate and a second support plate, the first support plate being located outside the filter element and the second support plate being located inside the filter element. A top plate is installed on the first support plate, and a first adjusting seat is symmetrically arranged on the bottom side of the top plate. A first movable block is elastically installed in the first adjusting seat, the first movable block is connected to the outer cover seat, and the curvature of the bottom side of the outer cover seat is the same as the curvature of the outer wall of the filter element. A sliding seat is slidably installed inside the outer cover seat, and a spray seat is installed on the sliding seat. A bottom plate is installed on the second support plate, and a second adjusting seat is symmetrically arranged on the bottom plate. A second adjusting block is elastically installed in the second adjusting seat, the second adjusting block is connected to the inner cover seat, and the curvature of the top side of the inner cover seat is the same as the curvature of the inner wall of the filter element.

[0006] Preferably, sealing rings are provided between the fixed flange and the movable flange, and between the movable flange and the filter element. An exhaust port is provided at the top of the cylinder cover, and a sewage outlet is provided at the bottom of the cylinder cover.

[0007] Preferably, the blockage clearing mechanism further comprises a transmission box mounted on the outside of the cylinder, a first motor and a hollow shaft are mounted on the transmission box, rotating teeth are mounted on the output end of the first motor and the hollow shaft, and the two rotating teeth are engaged with each other.

[0008] Preferably, the end of the hollow shaft is located in the cylinder and connected to the first support plate, and an axial hole is provided on the first support plate. The end of the filter element is provided with an axial seat, and a polygonal shaft is installed through the bearing in the axial seat, and the polygonal shaft is plugged into the axial hole, and the polygonal shaft is connected to the second support plate.

[0009] Preferably, a first swivel is installed at the end of the top plate, and the first swivel is rotatably connected to the fixed flange, and a second swivel is installed at the end of the bottom plate, and the second swivel is rotatably connected to the filter element.

[0010] Preferably, a first spring is installed in the first adjustment seat, and the first spring is connected to the first movable block, and a second spring is installed in the second adjustment seat, and the second spring is connected to the second adjustment block; An electromagnet is embedded and installed on the bottom side of the outer cover seat, a permanent magnet is embedded and installed on the top side of the inner cover seat, and a sealing gasket is provided on the bottom side of the outer cover seat and the top side of the inner cover seat.

[0011] Preferably, a first slide rail is provided inside the inner cover seat, and the first slide rail is slidably installed with the slide seat, a second slide rail is provided on the inner side of the inner cover seat, and a plurality of sliders are slidably installed on the second slide rail, connecting pipes are connected between adjacent sliders and between sliders and the slide seat, a fixed pipe is installed on the top plate, and the fixed pipe is connected to the hollow shaft and the connecting pipe.

[0012] Preferably, pulleys are installed inside both ends of the inner cover seat, and transmission ropes are used to transmit power between the two pulleys. The transmission ropes drive the slide to move, and one of the pulleys is driven by a second motor.

[0013] Preferably, the end of the inner cover seat is connected to a sewage pipe, and a first connector is installed at the end of the sewage pipe. A second connector connected to the first connector is installed on the cylinder cover, and the second connector is connected to the sewage pipe.

[0014] Preferably, the specific operating steps of the horizontal high-flux filter are as follows: Step 1: Install the filter element into the cylinder, use the pressure frame to act on the pressure ring, and then install the filter element on the movable flange. Open the medium inlet valve, and the medium enters the cylinder. Slowly open the exhaust port to exhaust the air until the medium flows out steadily. Close the exhaust port, and the medium will be filtered by the filter element and discharged from the discharge pipe. Open the sewage outlet regularly to discharge impurities. Step 2: Clean the filter element through the clearing mechanism. The electromagnet is energized and attracted by the permanent magnet. At this time, the outer cover seat covers the outside of the filter element, and the inner cover seat covers the inside of the filter element. A clearing space is formed between the outer cover seat and the inner cover seat. The medium in the clearing space is discharged through the sewage pipe and the discharge pipe by the liquid pump. At the same time, the second motor drives the pulley to rotate, and the slide is driven by the transmission rope to move along the first slide rail to adjust the position of the spray seat. When the slide moves, the connecting pipe pulls the slider to move along the second slide rail. The pressure pump sprays the filtered medium through the hollow shaft, the fixed pipe and the connecting pipe from the spray seat to clean the filter element. The cleaned impurities and medium are discharged again through the sewage pipe and the discharge pipe. Step 3: After the cleaning is completed, the electromagnet is powered off, the stretched first spring drives the outer cover seat to move up, and the stretched second spring drives the inner cover seat to move down. The first motor works to realize the rotation of the hollow shaft and the first support plate, and the second support plate is rotated synchronously through the polygonal shaft, thereby moving the outer cover seat and the inner cover seat to different positions of the filter element for clearing blockages and removing impurities.

[0015] The beneficial effects of the present invention are as follows: the outer cover seat and the inner cover seat are adsorbed by the electromagnet and the permanent magnet to form a closed clearing space, the filter element is cleared by combining with the adjustable spray seat, the high-pressure filtered liquid is delivered to the spray seat through the hollow shaft, the filter element pores are reversely flushed, and the sewage pipe is used to discharge impurities in real time, so that maintenance can be achieved without stopping the machine; The polygonal shaft transmission drives the outer cover seat and the inner cover seat to rotate synchronously through the first motor, and then moves the outer cover seat and the inner cover seat to different positions of the filter element. The spray seat moves axially along the first slide rail in the outer cover seat to realize the clearing work of any position of the filter element in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is an overall cross-sectional view of the present invention; Figure 3 Schematic diagram of the filter element structure of the present invention; Figure 4 This is a schematic diagram of the first structure of the blockage clearing mechanism of the present invention; Figure 5 This is a second structural diagram of the blockage clearing mechanism of the present invention; Figure 6 This is a side view of the blockage clearing mechanism of the present invention; Figure 7 This is a schematic diagram of the outer cover seat structure of the present invention; Figure 8 It is a partial cross-sectional view of the outer cover seat of the present invention.

[0017] Legend: 1. Cylinder body; 2. Cylinder cover; 3. Fixed flange; 4. Movable flange; 5. Filter element support frame; 6. Filter element; 7. Pressing ring; 8. Screw; 9. Pressing frame; 10. Clearing mechanism; 11. Transmission box; 12. First motor; 13. Hollow shaft; 14. First support plate; 15. Shaft seat; 16. Polygonal shaft; 17. Second support plate; 18. Shaft hole; 19. Top plate; 20. First adjustment seat; 21. First movable block; 22. Outer cover seat; 23. Bottom plate; 24. Second adjustment seat ; 25. Second adjustment block; 26. Inner cover seat; 27. First spring; 28. Electromagnet; 29. ​​Second spring; 30. Permanent magnet; 31. First swivel; 32. Second swivel; 33. First slide rail; 34. Slide seat; 35. Spray seat; 36. Second slide rail; 37. Slider; 38. Connecting pipe; 39. Fixed pipe; 40. Second motor; 41. Pulley; 42. Transmission rope; 43. Drain pipe; 44. First connector; 45. Second connector; 46. Drain pipe. DETAILED DESCRIPTION

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0019] Specific examples are given below.

[0020] See also Figures 1 to 8 A sealed horizontal large flux filter comprises a cylinder 1 and a cylinder cover 2. The cylinder cover 2 is installed at the end of the cylinder 1. A fixed flange 3 is fixedly installed in the cylinder 1. A movable flange 4 is installed on the fixed flange 3. A filter element support frame 5 is installed on the movable flange 4. A filter element 6 is installed through the fixed flange 3 and the movable flange 4. A pressure ring 7 is installed at the end of the filter element 6. Several screws 8 are provided on the movable flange 4. A pressure frame 9 is installed on the screw 8, and the pressure frame 9 is in contact with the pressure ring 7. The cylinder 1 is provided with an inlet. Sealing rings are provided between the material pipe and the discharge pipe, between the fixed flange 3 and the movable flange 4, and between the movable flange 4 and the filter element 6. An exhaust port is provided on the top of the cylinder cover 2, and a sewage outlet is provided at the bottom of the cylinder cover 2. Compared with the vertical filter, the horizontal layout can install longer and more filter elements 6, and the processing capacity per unit time is increased by more than 3 times. A multi-layer sealing ring design is used between the fixed flange 3 and the movable flange 4, and between the movable flange 4 and the filter element 6. Combined with the axial locking of the pressure frame 9 and the pressure ring 7, it ensures that there is no leakage under high-pressure conditions; A clearing mechanism 10 is installed in the cylinder 1. The clearing mechanism 10 includes a first support plate 14 and a second support plate 17 that rotate synchronously. The first support plate 14 is located outside the filter element 6, and the second support plate 17 is located inside the filter element 6. The clearing mechanism 10 also includes a transmission box 11 installed outside the cylinder 1. A first motor 12 and a hollow shaft 13 are installed on the transmission box 11. Rotating teeth are installed on the output end of the first motor 12 and the hollow shaft 13, and the two rotating teeth are engaged with each other. The end of the hollow shaft 13 is located in the cylinder 1 and is in contact with the first support plate. 14 is connected, and an axial hole 18 is opened on the first support plate 14, and a shaft seat 15 is provided at the end of the filter element 6. The bearing in the shaft seat 15 is installed with a polygonal shaft 16, and the polygonal shaft 16 is plugged into the axial hole 18. The polygonal shaft 16 is connected to the second support plate 17. When the filter element 6 is disassembled, the polygonal shaft 16 and the first support plate 14 are separated. A first swivel 31 is installed at the end of the top plate 19, and the first swivel 31 is rotatably connected to the fixed flange 3. A second swivel 32 is installed at the end of the bottom plate 23, and the second swivel 32 is rotatably connected to the filter element 6. The first support plate 14 is connected to the top plate 19, and the first adjustment seat 20 is symmetrically arranged on the bottom side of the top plate 19. The first movable block 21 is elastically installed in the first adjustment seat 20. The first movable block 21 is connected to the outer cover seat 22, and the curvature of the bottom side of the outer cover seat 22 is the same as the curvature of the outer wall of the filter element 6. A slide seat 34 is slidably installed inside the outer cover seat 22, and a spray seat 35 is installed on the slide seat 34. The bottom plate 23 is installed on the second support plate 17, and the second adjustment seat 24 is symmetrically arranged on the bottom plate 23. The second adjustment seat 24 is elastically installed in the second adjustment seat Second adjustment block 25, the second adjustment block 25 is connected to the inner cover seat 26, and the curvature of the top side of the inner cover seat 26 is the same as the curvature of the inner wall of the filter element 6, a first spring 27 is installed in the first adjustment seat 20, and the first spring 27 is connected to the first movable block 21, a second spring 29 is installed in the second adjustment seat 24, and the second spring 29 is connected to the second adjustment block 25, an electromagnet 28 is embedded in the bottom side of the outer cover seat 22, a permanent magnet 30 is embedded in the top side of the inner cover seat 26, and a sealing gasket is provided on the bottom side of the outer cover seat 22 and the top side of the inner cover seat 26; The first motor 12 drives the hollow shaft 13 to rotate through the meshing gears, thereby driving the first support plate 14 to rotate synchronously. The polygonal shaft 16 is non-fixedly connected to the first support plate 14 through the shaft hole 18, and the rotational motion is transmitted to the second support plate 17, so as to realize the synchronous cleaning action of the inside and outside of the filter element 6. The electromagnet 28 is energized and adsorbed by the permanent magnet 30. The outer cover seat 22 and the inner cover seat 26 clamp the filter element 6 to form a closed chamber. The spring is compressed to ensure that the sealing gasket fits tightly. The electromagnet 28 is de-energized and the spring rebounds, so that the clearing mechanism 10 is separated from the filter element 6. The first motor 12 drives the first support plate 14 and the second support plate 17 to rotate, and the clearing mechanism 10 is moved to the next filter element 6 section.

[0021] A first slide rail 33 is provided inside the inner cover seat 26, and the first slide rail 33 is slidably installed with the slide seat 34. A second slide rail 36 is provided inside the inner cover seat 26, and a plurality of sliders 37 are slidably installed on the second slide rail 36. Connecting pipes 38 are connected between adjacent sliders 37 and between the sliders 37 and the slide seat 34. A fixing pipe 39 is installed on the top plate 19, and the fixing pipe 39 is connected to the hollow shaft 13 and the connecting pipe 38. A rope pulley 41 is installed inside both ends of the inner cover seat 26, and the two rope pulleys 41 are installed inside the inner cover seat 26. The wheels 41 are driven by a transmission rope 42, which drives the slide 34 to move. One of the pulleys 41 is driven by a second motor 40. The second motor 40 drives the pulley 41 to rotate, and the transmission rope 42 drives the slide 34 to move along the first slide rail 33 to adjust the position of the spray seat 35. When the slide 34 moves, the connecting pipe 38 pulls the slider 37 to move along the second slide rail 36, thereby realizing the connection between the hollow shaft 13, the fixed pipe 39 and the connecting pipe 38. Wires are installed through the hollow shaft 13 , and the wires are electrically connected to the power supply, the electromagnet 28 , and the second motor 40 .

[0022] A drain pipe 43 is connected to the end of the inner cover seat 26, and a first connector 44 is installed at the end of the drain pipe 43. A second connector 45 connected to the first connector 44 is installed on the cylinder cover 2, and the second connector 45 is connected to the drain pipe 46 to achieve a plug-in connection. When the filter element 6 is removed, the first connector 44 is separated from the second connector 45.

[0023] Working principle: install the filter element 6 into the cylinder 1, act on the pressure ring 7 through the pressure frame 9, and then install the filter element 6 on the movable flange 4, open the medium inlet valve, the medium enters the cylinder 1, slowly open the exhaust port, discharge the air, until the medium flows out stably, close the exhaust port, the medium is filtered by the filter element 6 and discharged from the discharge pipe, regularly open the sewage outlet to discharge impurities, clean the filter element 6 through the clearing mechanism 10, the electromagnet 28 is energized and adsorbed by the permanent magnet 30, at this time the outer cover seat 22 covers the outside of the filter element 6, the inner cover seat 26 covers the inside of the filter element 6, and a clearing space is formed between the outer cover seat 22 and the inner cover seat 26, and the medium in the clearing space is discharged through the sewage pipe 43 and the impurity discharge pipe 46 through the liquid pump, and at the same time the second motor 40 drives the pulley 41 to rotate, and the transmission rope 42 drives the slide 34 to move along the first slide rail 33, so as to adjust the position of the spray seat 35. The filter element 6 is cleaned and the impurities and the medium are discharged again along the sewage pipe 43 and the impurity discharge pipe 46. After the cleaning is completed, the electromagnet 28 is powered off, the stretched first spring 27 drives the outer cover seat 22 to move up, and the stretched second spring 29 drives the inner cover seat 26 to move down. The first motor 12 works to realize the rotation of the hollow shaft 13 and the first support plate 14. The hollow shaft 13 rotates reciprocatingly, that is, the clearing process rotates one circle clockwise and then one circle counterclockwise. The second support plate 17 is rotated synchronously by the polygonal shaft 16, and then the outer cover seat 22 and the inner cover seat 26 are moved to different positions of the filter element 6 for clearing and impurities removal.

[0024] The outer cover seat 22 and the inner cover seat 26 are adsorbed by the electromagnet 28 and the permanent magnet 30 to form a closed clearing space. The filter element 6 is cleared by the adjustable spray seat 35. The high-pressure filtered liquid is delivered to the spray seat 35 through the hollow shaft 13 to reversely flush the pores of the filter element 6. The sewage pipe 43 is used to discharge impurities in real time, realizing maintenance without stopping the machine. The polygonal shaft 16 drives the outer cover seat 22 and the inner cover seat 26 to rotate synchronously through the first motor 12, and then moves the outer cover seat 22 and the inner cover seat 26 to different positions of the filter element 6. The spray seat 35 moves axially along the first slide rail 33 in the outer cover seat 22 to achieve the unblocking work of the filter element 6 at any position in all directions.

[0025] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A sealed horizontal high-flux filter, characterized in that: It comprises a barrel (1) and a barrel cover (2), wherein the barrel cover (2) is installed at the end of the barrel (1), a fixed flange (3) is fixedly installed in the barrel (1), a movable flange (4) is installed on the fixed flange (3), a filter element support frame (5) is installed on the movable flange (4), a filter element (6) is installed through the fixed flange (3) and the movable flange (4), a pressure ring (7) is installed at the end of the filter element (6), a plurality of screws (8) are provided on the movable flange (4), a pressure frame (9) is installed on the screw (8), and the pressure frame (9) is in contact with the pressure ring (7), and a feed pipe and a discharge pipe are provided on the barrel (1); A clearing mechanism (10) is installed in the cylinder (1), and the clearing mechanism (10) comprises a first support plate (14) and a second support plate (17) that rotate synchronously, wherein the first support plate (14) is located outside the filter element (6), and the second support plate (17) is located inside the filter element (6), a top plate (19) is installed on the first support plate (14), a first adjustment seat (20) is symmetrically arranged on the bottom side of the top plate (19), a first movable block (21) is elastically installed in the first adjustment seat (20), and the first movable block (21) and the outer cover seat (22) are connected. The outer cover seat (22) is connected, and the curvature of the bottom side of the outer cover seat (22) is the same as the curvature of the outer wall of the filter element (6). A sliding seat (34) is slidably installed inside the outer cover seat (22), and a spray seat (35) is installed on the sliding seat (34). The second support plate (17) is installed with a bottom plate (23), and a second adjustment seat (24) is symmetrically arranged on the bottom plate (23). A second adjustment block (25) is elastically installed in the second adjustment seat (24), and the second adjustment block (25) is connected to the inner cover seat (26), and the curvature of the top side of the inner cover seat (26) is the same as the curvature of the inner wall of the filter element (6).

2. The sealed horizontal high-flux filter according to claim 1, characterized in that: Sealing rings are provided between the fixed flange (3) and the movable flange (4), and between the movable flange (4) and the filter element (6). An exhaust port is provided at the top of the cylinder cover (2), and a sewage outlet is provided at the bottom of the cylinder cover (2).

3. The sealed horizontal high-flux filter according to claim 2, characterized in that: The blockage clearing mechanism (10) further comprises a transmission box (11) mounted on the outside of the cylinder (1), a first motor (12) and a hollow shaft (13) being mounted on the transmission box (11), and rotating teeth being mounted on the output end of the first motor (12) and the hollow shaft (13), and the two rotating teeth being meshed with each other.

4. The sealed horizontal high-flux filter according to claim 3, characterized in that: The end of the hollow shaft (13) is located in the cylinder (1) and connected to the first support plate (14), and the first support plate (14) is provided with an axial hole (18). The end of the filter element (6) is provided with an axial seat (15), and a polygonal shaft (16) is installed through the bearing in the axial seat (15), and the polygonal shaft (16) is plug-connected to the axial hole (18), and the polygonal shaft (16) is connected to the second support plate (17).

5. The sealed horizontal high-flux filter according to claim 4, characterized in that: A first swivel (31) is mounted on the end of the top plate (19), and the first swivel (31) is rotatably connected to the fixed flange (3). A second swivel (32) is mounted on the end of the bottom plate (23), and the second swivel (32) is rotatably connected to the filter element (6).

6. The sealed horizontal high-flux filter according to claim 5, characterized in that: A first spring (27) is installed in the first adjustment seat (20), and the first spring (27) is connected to the first movable block (21); a second spring (29) is installed in the second adjustment seat (24), and the second spring (29) is connected to the second adjustment block (25); An electromagnet (28) is embedded and installed on the bottom side of the outer cover seat (22), a permanent magnet (30) is embedded and installed on the top side of the inner cover seat (26), and a sealing gasket is provided on the bottom side of the outer cover seat (22) and the top side of the inner cover seat (26).

7. The sealed horizontal high-flux filter according to claim 6, characterized in that: A first slide rail (33) is provided inside the inner cover seat (26), and the first slide rail (33) and the slide seat (34) are slidably installed. A second slide rail (36) is provided inside the inner cover seat (26), and a plurality of sliders (37) are slidably installed on the second slide rail (36). Connecting pipes (38) are connected between adjacent sliders (37) and between the sliders (37) and the slide seat (34). A fixing pipe (39) is installed on the top plate (19), and the fixing pipe (39) is connected to the hollow shaft (13) and the connecting pipe (38).

8. The sealed horizontal high-flux filter according to claim 7, characterized in that: Both ends of the inner cover seat (26) are internally installed with rope pulleys (41), and transmission ropes (42) are used to transmit power between the two rope pulleys (41). The transmission ropes (42) drive the slide seat (34) to move, and one of the rope pulleys (41) is driven by a second motor (40).

9. The sealed horizontal high-flux filter according to claim 8, characterized in that: The end of the inner cover seat (26) is connected to a sewage pipe (43), and a first connector (44) is installed at the end of the sewage pipe (43). A second connector (45) connected to the first connector (44) is installed on the cylinder cover (2), and the second connector (45) is connected to the waste pipe (46).

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