CN210186554U

CN210186554U - Microorganism self-cleaning filter

Info

Publication number: CN210186554U
Application number: CN201920934599.4U
Authority: CN
Inventors: Yongqiang Lin; 林勇强; Chaobin Yang; 杨朝彬
Original assignee: Sichuan Gao Xin Purification Equipment Co Ltd
Current assignee: Sichuan Gao Xin Purification Equipment Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a microorganism self-cleaning filter, which belongs to the field of filters, and comprises a lower filter shell, wherein the left side of the lower filter shell is connected with a back flushing port through threads, the upper end of the lower filter shell is provided with an upper filter shell through bolts, the left side of the upper filter shell is provided with a water outlet, a supporting plate is sleeved between the upper filter shell and the lower filter shell, the back flushing port is designed, filtrate is sucked out through the back flushing port, so that a designed back flushing suction nozzle generates suction, water in the upper filter shell is used for back flushing the filter cylinder, the filter cylinder is prevented from being blocked by impurities, the filtering efficiency is reduced, a support cylinder is driven to rotate by a speed reducing motor, the support cylinder drives the back flushing nozzle to rotate, the back flushing nozzle drives a connecting strip and a brush to rotate, and the impurities attached to the inner wall of the filter cylinder, the cleaning effect is good, and the operation of the equipment is facilitated.

Description

Microorganism self-cleaning filter

Technical Field

The utility model relates to a filter field, concretely relates to microorganism self-cleaning filter.

Background

In the process of taking water from oceans, lakes and rivers, the water source to be extracted often meets shells, living organisms, solid stones, sands, withered branches and rotten leaves and various films in the water, and the water is generally required to be filtered to remove impurities in the water source extraction process.

Often block up the filtration pore or silting up and can't get rid of in the container bottom in filtering process, reduce the efficiency of filter greatly or scatter and disappear filtering capability, artifical clearance is wasted time and energy moreover, needs open equipment and carries out manual clear, and work efficiency is low, is unfavorable for the operation of equipment. Accordingly, there is a need for improvements in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a microorganism self-cleaning filter, it is through designing the back flush mouth, and with the filtrating suction through the back flush mouth, make the back flush suction nozzle of design produce suction, water in the filter upper casing carries out the back flush to the cartridge filter, avoid impurity to block up the cartridge filter, cause the filtration efficiency to reduce, rotate through gear motor drive support cylinder in addition, the support cylinder drives back flush mouth and rotates, back flush mouth drives connecting strip and brush and rotates, will adhere to the impurity of cartridge filter inner wall and sweep out, clear away effectually, be favorable to the operation of equipment.

In order to achieve the above object, an embodiment of the present invention provides a microbial self-cleaning filter, including a lower filter casing, a back washing port connected to the left side of the lower filter casing through a screw thread, an upper filter casing mounted to the upper end of the lower filter casing through a bolt, a water outlet provided to the left side of the upper filter casing, a support plate sleeved between the upper filter casing and the lower filter casing, an upper cover mounted to the upper end of the upper filter casing through a bolt, a support frame mounted to the upper end of the upper cover through a bolt, a motor frame mounted to the upper end of the support frame through a bolt, a reduction motor mounted to the upper end of the motor frame through a bolt, a coupler mounted to the lower end of the reduction motor, a transmission shaft mounted to the lower end of the coupler, and a connecting seat connected to the lower end of the transmission, the improved filter is characterized in that the connecting seat is cylindrical, the outer side of the connecting seat is rotatably provided with an axle sleeve, the lower end of the axle sleeve is provided with a supporting seat through a bolt, the lower end of the connecting seat is connected with a supporting cylinder through a thread, the outer side of the supporting cylinder is provided with a backwashing suction nozzle through a bolt, the tail end of the backwashing suction nozzle is provided with a connecting strip, the surface of the connecting strip is bonded with a hairbrush, the hairbrush is in contact with the inner wall of the filter cylinder, the right end of the backwashing port is connected with a connecting sleeve through a thread. The back washing nozzle is designed to suck out filtrate through the back washing port, so that the designed back washing suction nozzle generates suction force to back wash the filter cartridge by water in the upper shell of the filter, thereby avoiding impurities from blocking the filter cartridge and reducing the filtering efficiency.

Further, the internal support cylinder seat that installs of filter inferior valve, the right side of casing is provided with the water inlet under the filter, the lower extreme of casing is provided with the drain under the filter, and support cylinder seat internal rotation has cup jointed a support section of thick bamboo, supports a support section of thick bamboo, and the water inlet is used for inputing the water source, and the drain is used for carrying out the blowdown.

Further, the supporting disk is porous hollow out construction, the upper end welding of supporting disk has the cartridge filter, the cartridge filter is porous hollow out construction, the cartridge filter is made by stainless steel material, and stainless steel material anti-rust property is good, long service life, and the porous hollow out construction of its design can filter impurity.

Furthermore, a sealing ring is installed between the shaft sleeve and the supporting seat and sleeved with the connecting seat, and the sealing ring is made of a rubber material and has good sealing performance.

Furthermore, the lower extreme of connecting seat is provided with screwed joint, the inside upper end of a support section of thick bamboo is provided with the internal thread, the internal thread passes through threaded connection with screwed joint, through screwed joint and internal screw thread's cooperation, can be so that the connecting seat realizes the installation with a support section of thick bamboo.

Furthermore, a supporting cylinder is sleeved in the connecting sleeve in a rotating mode, the supporting cylinder is provided with a through groove, sealing sleeves are mounted at the upper end and the lower end of the connecting sleeve respectively, the sealing sleeves are in contact with the outer surface of the supporting cylinder, the connecting sleeve can be communicated with the supporting cylinder through the design of the through groove, and the supporting cylinder is also communicated with the inside of the filter cylinder.

Further, a pressure gauge is installed in the upper shell of the filter and connected with a pressure difference controller through a pipeline, the pressure difference controller is connected with the speed reduction motor through a lead, the pressure gauge is used for detecting the pressure inside the upper shell of the filter, and when the pressure exceeds the set range of the pressure difference controller, the pressure difference controller drives a water pump connected with a back flushing port to pump water and simultaneously interrupt water supply of the water inlet.

To sum up, the utility model has the advantages of it is following:

1. according to the scheme, the back flushing port is designed, the filtrate is sucked out through the back flushing port, so that the designed back flushing suction nozzle generates suction force, water in the upper shell of the filter backwashes the filter cylinder, impurities are prevented from blocking the filter cylinder, the filter efficiency is reduced, the support cylinder is driven to rotate through the speed reducing motor, the support cylinder drives the back flushing nozzle to rotate, the back flushing nozzle drives the connecting strips and the brushes to rotate, impurities attached to the inner wall of the filter cylinder are swept, the clearing effect is good, and the operation of equipment is facilitated.

2. The internal support cylinder seat that installs of filter inferior valve, the right side of casing is provided with the water inlet under the filter, and the lower extreme of casing is provided with the drain under the filter, supports the support section of thick bamboo that has cup jointed of support cylinder seat internal rotation, supports the support section of thick bamboo, and the water inlet is used for inputing the water source, and the drain is used for carrying out the blowdown.

3. The supporting disk is porous hollow out construction, and the upper end welding of supporting disk has the cartridge filter, and the cartridge filter is porous hollow out construction, and the cartridge filter is made by stainless steel material, and stainless steel material rust resisting property is good, long service life, and the porous hollow out construction of its design can filter impurity.

4. A sealing ring is arranged between the shaft sleeve and the supporting seat and is sleeved with the connecting seat, and the sealing ring is made of a rubber material and has good sealing performance.

5. The lower extreme of connecting seat is provided with screwed joint, and the inside upper end of a support section of thick bamboo is provided with the internal thread, and the internal thread passes through threaded connection with screwed joint, through screwed joint and internal screw thread cooperation, can be so that the installation is realized with a support section of thick bamboo to the connecting seat.

6. The supporting cylinder is sleeved in the connecting sleeve in a rotating mode, the supporting cylinder is provided with a through groove, the upper end and the lower end of the connecting sleeve are both provided with a sealing sleeve, the sealing sleeve is in contact with the outer surface of the supporting cylinder, the connecting sleeve can be communicated with the supporting cylinder through the design of the through groove, and the supporting cylinder is also communicated with the inside of the filter cylinder.

7. The pressure gauge is installed in the upper shell of the filter and is connected with the pressure difference controller through a pipeline, the pressure difference controller is connected with the speed reduction motor through a lead, the pressure gauge is used for detecting the pressure inside the upper shell of the filter, when the pressure exceeds the set range of the pressure difference controller, the pressure difference controller drives the water pump connected with the back flushing port to pump water, and meanwhile water supply of the water inlet is interrupted.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a side view of the overall structure in an embodiment of the present invention;

fig. 3 is an enlarged view of a point a in an embodiment of the present invention;

fig. 4 is an enlarged view of a position B in an embodiment of the present invention.

Wherein, 1, a lower shell of the filter; 2. a support cylinder base; 3. a water inlet; 4. a sewage draining outlet; 5. a back flushing port; 6. a filter upper housing; 7. a water outlet; 8. a support disc; 9. a filter cartridge; 10. an upper sealing cover; 11. a support frame; 12. a motor frame; 13. a reduction motor; 14. a coupling; 15. a drive shaft; 16. a connecting seat; 17. a shaft sleeve; 18. a supporting seat; 19. a seal ring; 20. a support cylinder; 21. backwashing the suction nozzle; 22. a connecting strip; 23. a brush; 24. a threaded joint; 25. connecting sleeves; 26. a through groove; 27. sealing sleeves; 28. a pressure gauge; 29. a differential pressure controller; 30. and (7) a maintenance port.

Detailed Description

Example 1:

referring to fig. 1-4, the microbial self-cleaning filter comprises a lower filter housing 1, referring to fig. 1-4, the left side of the lower filter housing 1 is connected with a back flush port 5 through a thread, the left end of the back flush port 5 is connected with a water pump, the upper end of the lower filter housing 1 is provided with an upper filter housing 6 through a bolt, the left side of the upper filter housing 6 is provided with a water outlet 7, filtered water flows out through the water outlet 7, a support plate 8 is sleeved between the upper filter housing 6 and the lower filter housing 1, the upper end of the upper filter housing 6 is provided with an upper seal cover 10 through a bolt, the upper end of the upper seal cover 10 is provided with a support frame 11 through a bolt, the upper end of the support frame 11 is provided with a motor frame 12 through a bolt, the upper end of the motor frame 12 is provided with a speed reduction motor 13 through a bolt, the lower, the lower end of the transmission shaft 15 is connected with a connecting seat 16 through threads, the connecting seat 16 is cylindrical, a shaft sleeve 17 is rotatably installed on the outer side of the connecting seat 16, a supporting seat 18 is installed at the lower end of the shaft sleeve 17 through bolts, the lower end of the connecting seat 16 is connected with a supporting cylinder 20 through threads, a backwashing suction nozzle 21 is installed on the outer side of the supporting cylinder 20 through bolts, a connecting strip 22 is arranged at the tail end of the backwashing suction nozzle 21, a brush 23 is bonded on the surface of the connecting strip 22, the brush 23 is in contact with the inner wall of the filter cylinder 9, a connecting sleeve 25 is connected to the right end of the backwashing port 5.

Referring to fig. 1 and 3, a support cylinder seat 2 is installed in a lower housing 1 of the filter, a water inlet 3 is arranged on the right side of the lower housing 1 of the filter, a sewage outlet 4 is arranged at the lower end of the lower housing 1 of the filter, a support cylinder 20 is rotatably sleeved in the support cylinder seat 2 to support the support cylinder 20, the water inlet 3 is used for inputting a water source, and the sewage outlet 4 is used for discharging sewage. Supporting disk 8 is porous hollow out construction, and the upper end welding of supporting disk 8 has cartridge filter 9, and cartridge filter 9 is porous hollow out construction, and cartridge filter 9 is made by stainless steel material, and stainless steel material rust resisting property is good, long service life, and the porous hollow out construction of its design can filter impurity. A sealing ring 19 is arranged between the shaft sleeve 17 and the supporting seat 18, the sealing ring 19 is sleeved with the connecting seat 16, and the sealing ring 19 is made of rubber materials and has good sealing performance.

Referring to fig. 4, a threaded joint 24 is disposed at a lower end of the connecting seat 16, an internal thread is disposed at an upper end of the inside of the support cylinder 20, the internal thread is connected with the threaded joint 24 through a thread, and the connecting seat 16 and the support cylinder 20 can be installed through the matching of the threaded joint 24 and the internal thread. The supporting cylinder 20 is rotatably sleeved in the connecting sleeve 25, the supporting cylinder 20 is provided with a through groove 26, the upper end and the lower end of the connecting sleeve 25 are both provided with a sealing sleeve 27, the sealing sleeve 27 is in contact with the outer surface of the supporting cylinder 20, the connecting sleeve 25 can be communicated with the supporting cylinder 20 through the design of the through groove 26, and the supporting cylinder 20 is also communicated with the inside of the filter cylinder 9.

Referring to fig. 2, a pressure gauge 28 is installed in the upper filter housing 6, the pressure gauge 28 is connected to a pressure difference controller 29 through a pipeline, the pressure difference controller 29 is connected to the speed reduction motor 13 through a wire, the pressure gauge 28 is used for detecting the pressure inside the upper filter housing 6, and when the pressure exceeds a set range of the pressure difference controller 29, the pressure difference controller 29 drives a water pump connected to the back flushing port 5 to pump water and simultaneously interrupts water supply of the water inlet 3.

When the filter performs filtering operation, water is input from the water inlet 3, then the water enters the filter cylinder 9 through the support plate 8, is filtered by the filter cylinder 9, then is discharged through the water outlet 7, when the impurities filtered by the filter cylinder 9 are attached to the inner wall of the filter cylinder 9 in a large amount, a blocking phenomenon is generated, so that the filtering efficiency is reduced, and thus the pressure in the upper shell 6 of the filter is increased, when a set value is exceeded, the pressure difference controller 29 starts the speed reducing motor 13, the speed reducing motor 13 drives the coupler 14 to rotate, the coupler 14 drives the transmission shaft 15 to rotate, the transmission shaft 15 drives the connecting seat 16 to rotate, the connecting seat 16 drives the support cylinder 20 to rotate, the support cylinder 20 drives the backwashing suction nozzle 21 to rotate, the backwashing suction nozzle 21 drives the connecting strip 22 and the hairbrush 23 to rotate, the hairbrush 23 sweeps away the impurities attached to the inner wall of the filter cylinder 9, and, draw water through back flush mouth 5 for produce the backwash liquid in the casing 6 on the filter, by cartridge filter 9 outside wash into inside cartridge filter 9, will adhere to the impurity of cartridge filter 9 inner wall down, need not to open equipment and carry out impurity removal work, the cleaning performance is good, is favorable to the operation of equipment.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. A microbial self-cleaning filter comprising a filter lower housing (1), characterized in that: the filter is characterized in that the left side of the lower filter shell (1) is connected with a back washing port (5) through threads, the upper end of the lower filter shell (1) is provided with an upper filter shell (6) through bolts, the left side of the upper filter shell (6) is provided with a water outlet (7), a supporting plate (8) is sleeved between the upper filter shell (6) and the lower filter shell (1), the upper end of the upper filter shell (6) is provided with an upper sealing cover (10) through bolts, the upper end of the upper sealing cover (10) is provided with a supporting frame (11) through bolts, the upper end of the supporting frame (11) is provided with a motor frame (12) through bolts, the upper end of the motor frame (12) is provided with a speed reducing motor (13) through bolts, the lower end of a rotating shaft of the speed reducing motor (13) is provided with a shaft coupling (, the lower extreme of transmission shaft (15) has connecting seat (16) through threaded connection, connecting seat (16) are cylindrical, the outside of connecting seat (16) is rotated and is installed axle sleeve (17), supporting seat (18) are installed through the bolt to the lower extreme of axle sleeve (17), the lower extreme of connecting seat (16) has a supporting cylinder (20) through threaded connection, back flush suction nozzle (21) are installed through the bolt in the outside of supporting cylinder (20), the end of back flush suction nozzle (21) is provided with connecting strip (22), the surface bonding of connecting strip (22) has brush (23), the inner wall contact of brush (23) and cartridge filter (9), the right-hand member of back flush mouth (5) has adapter sleeve (25) through threaded connection, the outside of casing (1) is provided with maintenance mouth (30) under the filter.

2. A microbial self-cleaning filter according to claim 1, wherein: the filter is characterized in that a supporting cylinder seat (2) is installed in the lower shell (1) of the filter, a water inlet (3) is formed in the right side of the lower shell (1) of the filter, and a sewage draining outlet (4) is formed in the lower end of the lower shell (1) of the filter.

3. A microbial self-cleaning filter according to claim 1, wherein: the supporting disk (8) is of a porous hollow structure, a filter cartridge (9) is welded at the upper end of the supporting disk (8), the filter cartridge (9) is of a porous hollow structure, and the filter cartridge (9) is made of stainless steel materials.

4. A microbial self-cleaning filter according to claim 1, wherein: a sealing ring (19) is arranged between the shaft sleeve (17) and the supporting seat (18), and the sealing ring (19) is sleeved with the connecting seat (16).

5. A microbial self-cleaning filter according to claim 1, wherein: the lower extreme of connecting seat (16) is provided with screwed joint (24), the inside upper end of support section of thick bamboo (20) is provided with the internal thread, the internal thread passes through threaded connection with screwed joint (24).

6. A microbial self-cleaning filter according to claim 1, wherein: the supporting cylinder (20) is rotatably sleeved in the connecting sleeve (25), the supporting cylinder (20) is provided with a through groove (26), sealing sleeves (27) are mounted at the upper end and the lower end of the connecting sleeve (25), and the sealing sleeves (27) are in contact with the outer surface of the supporting cylinder (20).

7. A microbial self-cleaning filter according to claim 1, wherein: install manometer (28) in the filter upper casing (6), manometer (28) pass through the pipe connection and have pressure difference controller (29), pressure difference controller (29) pass through the wire with gear motor (13) and are connected.