CN111589209A - High-pressure hot water flushing filter with rotary nozzle - Google Patents
High-pressure hot water flushing filter with rotary nozzle Download PDFInfo
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- CN111589209A CN111589209A CN202010636334.3A CN202010636334A CN111589209A CN 111589209 A CN111589209 A CN 111589209A CN 202010636334 A CN202010636334 A CN 202010636334A CN 111589209 A CN111589209 A CN 111589209A
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- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000011010 flushing procedure Methods 0.000 title abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 20
- 239000002689 soil Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 239000010865 sewage Substances 0.000 claims description 62
- 239000007921 spray Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 description 13
- 239000002351 wastewater Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
- B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/082—Suction devices placed on the cake side of the filtering element
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a nozzle rotating high-pressure hot water flushing filter, and belongs to the technical field of filter devices. The filter screen in the filter is fixed on the side wall of the cylinder body through a partition plate, and the water inlet and the water outlet are positioned on two sides of the partition plate. The inside of filter screen is provided with the soil pick-up assembly that clears up the filter screen, is provided with the drive mechanism who drives the soil pick-up assembly rotary sliding on the barrel. A central pipe is arranged in the filter screen, one end of the central pipe is connected with the transmission mechanism, the other end of the central pipe is connected with a high-pressure pump arranged on the outer surface of the cylinder body through a water pipe, and the high-pressure pump is connected with an external heater through a connecting pipe; the central pipe is provided with a plurality of water spraying pipes, one ends of the water spraying pipes, which are far away from the central pipe, are provided with nozzles, and the nozzles face the inner surface of the filter screen. The invention adopts the nozzle rotating high-pressure hot water to wash the filter, and can solve the problems of inconvenient cleaning of the filter screen and poor cleaning effect of the existing filter.
Description
Technical Field
The invention belongs to the technical field of filter devices, and particularly relates to a high-pressure hot water flushing filter with a rotary nozzle.
Background
The water resource of China is very short, the water resource is reasonably and effectively utilized, the production cost of enterprises can be reduced, and the method is beneficial to the nation and the people. Therefore, the wastewater generated in industrial production needs to be filtered to realize the recycling of the wastewater. The waste water often contains a large amount of large-particle impurities, and the large-particle impurities influence the normal work of the fine waste water treatment device, and are very important links for filtering the large-particle impurities contained in the waste water. The filter is internally provided with a filter screen for filtering impurities, the wastewater enters the cylinder body of the filter and is filtered by the filter screen, the impurities are attached to the inner surface of the filter screen, and the filtered water passes through the filter screen and is discharged through the water outlet. When the filter screen is cleaned by the conventional filter, the filter screen needs to be detached for cleaning, the filter screen is inconvenient to clean, and the working efficiency of the filter is reduced. The filter screen cleaning device is arranged in the filter screen of the existing filter, so that the inner surface of the filter screen is scrubbed, and the cleaning effect is poor.
Disclosure of Invention
The invention aims to provide a nozzle-rotating high-pressure hot water flushing filter, which solves the problems of inconvenient cleaning of a filter screen and poor cleaning effect of the conventional filter.
In order to achieve the purpose, the invention provides a nozzle rotating high-pressure hot water flushing filter, which comprises a barrel, wherein a filter screen is arranged in the barrel, a water inlet and a water outlet are formed in the barrel, the filter screen is fixed on the side wall of the barrel through a partition plate, and the water inlet and the water outlet are positioned on two sides of the partition plate; the method is characterized in that: a dirt suction assembly for cleaning the filter screen is arranged in the filter screen; the cylinder body is provided with a transmission mechanism which drives the sewage suction assembly to rotate and slide;
a sewage discharge chamber is arranged at one end of the barrel, a sewage discharge outlet is arranged at one end of the sewage discharge chamber away from the barrel, and an electromagnetic valve is arranged on the sewage discharge outlet;
a central pipe is arranged in the filter screen, one end of the central pipe is connected with the transmission mechanism, the other end of the central pipe is connected with a high-pressure pump arranged on the outer surface of the cylinder body through a water pipe, and the high-pressure pump is connected with an external heater through a connecting pipe; the central pipe is provided with a plurality of water spraying pipes, one ends of the water spraying pipes, which are far away from the central pipe, are provided with nozzles, and the nozzles face the inner surface of the filter screen.
Preferably, each spray pipe is provided with two nozzles, the two nozzles are symmetrically distributed on two sides of the spray pipe, and an acute angle included angle between each nozzle and the axis of the spray pipe is 30 degrees.
Preferably, the soil pick-up assembly includes both ends confined collecting pipe, and the one end and the drive mechanism of collecting pipe are connected, and the other end and the equal sealed rotation of filter screen and barrel of collecting pipe are connected and are stretched out the barrel and insert in the blowdown indoorly, and the collecting pipe is located and is provided with the blowoff hole on the one end lateral wall in the blowdown indoorly, is provided with a plurality of soil pick-up pipe on the side of collecting pipe, and the soil pick-up pipe communicates with the inside cavity of collecting pipe, and the one end that the collecting pipe was kept away from to the soil pick-up pipe is provided with inhales the cap, is provided with.
Preferably, the central pipe is positioned inside the collecting pipe, the central pipe is fixedly connected with the collecting pipe, and the water spraying pipe penetrates through the collecting pipe and is fixedly connected with the collecting pipe in a sealing manner; the axes of the central tube, the collecting tube, the cylinder body, the filter screen, the sewage discharging chamber and the sewage discharging port are on the same straight line.
Preferably, the collecting pipe is provided with three rows of sewage suction pipes in a staggered manner, the central pipe is provided with one row of water spraying pipes, and the included angle between each water spraying pipe and the adjacent sewage suction pipe is 90 degrees.
Preferably, the transmission mechanism comprises a sleeve, one end of the sleeve is connected with the motor through a transmission shaft, a rotating shaft is arranged inside the sleeve, one end of the rotating shaft is provided with a limiting plate, a limiting block is arranged on the side surface of the limiting plate, a limiting groove II matched with the limiting block is arranged on the side wall of the sleeve, and the limiting block is inserted into the limiting groove II; a fixing nut is sleeved outside the rotating shaft, an external thread matched with the internal thread of the fixing nut is arranged on the outer surface of the rotating shaft, and the fixing nut is fixedly connected with the partition plate through a connecting rod; the other end of the rotating shaft extending out of the sleeve is fixedly connected with the collecting pipe.
Preferably, the transmission shaft sets up in the inside of motor cabinet, and the transmission shaft rotates with the barrel to be connected, and the motor passes through the motor cabinet to be fixed on the barrel, and the inside of motor cabinet is provided with the stop gear of restriction motor rotation direction.
Preferably, the limiting mechanism comprises a limiting nut, the limiting nut is sleeved on the transmission shaft, and an external thread matched with the internal thread of the limiting nut is arranged on the outer surface of the transmission shaft; a first limiting groove is formed in the inner wall of the motor base along the axial direction of the motor base, and a first limiting column matched with the first limiting groove is arranged on the limiting nut; travel switches are arranged on the inner wall of the motor base and are respectively positioned on two sides of the limiting nut.
The invention discloses a nozzle rotating high-pressure hot water washing filter, which has the beneficial effects that:
1) set up the soil pick-up assembly in the inside of filter screen, the soil pick-up hole length direction of soil pick-up assembly is parallel with the gap of filter screen, is convenient for inhale the dirt pipe with the impurity of adhesion on the filter screen in through the soil pick-up hole then collect in the collecting tube.
2) The inside of barrel is provided with drive mechanism, and the motor passes through drive mechanism and drives the inside rotary motion of soil pick-up assembly at the filter screen, carries out comprehensive clearance to the filter screen.
3) The motor base is internally provided with a limiting mechanism, and the motor is switched between forward rotation and reverse rotation under the action of a limiting nut and a travel switch, so that the transmission mechanism drives the dirt suction assembly to slide back and forth in the filter screen, and the filter screen is thoroughly cleaned.
4) The outside of barrel is provided with high-pressure pump and heater, and the hot water after the heater heating enters into the setting at the inside center tube of collecting pipe through the water pipe under the effect of high-pressure pump, center tube and collecting pipe fixed connection, along with the synchronous rotation of collecting pipe, the center tube is along with the collecting pipe rotates in the inside of filter screen, gliding while, clears up the filter screen through nozzle spun high-pressure hot water, has improved the clearance effect and the efficiency of filter screen.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a nozzle-rotating high-pressure hot water flushing filter according to the present invention;
FIG. 2 is a schematic perspective view of a collection pipe of an embodiment of a nozzle-rotating high-pressure hot water flushing filter of the present invention;
FIG. 3 is a schematic view of a cross-sectional view of a collecting pipe of an embodiment of a nozzle rotating high-pressure hot water washing filter according to the present invention;
FIG. 4 is a schematic diagram of a sleeve structure of an embodiment of a nozzle rotating high-pressure hot water flushing filter according to the present invention.
Reference numerals
1. A motor; 2. a drive shaft; 3. a motor base; 4. a limit nut; 5. a limiting column; 6. a first limiting groove; 7. a barrel; 8. a sleeve; 9. a second limiting groove; 10. a limiting plate; 11. a rotating shaft; 12. a partition plate; 13. a connecting rod; 14. fixing a nut; 15. a filter screen; 16. positioning a rod; 17. a collection pipe; 18. a sewage suction pipe; 19. a suction cap; 20. a dirt suction hole; 21. a water spray pipe; 22. a central tube; 23. a sewage draining hole; 24. a high pressure pump; 25. a sewage discharge chamber; 26. a sewage draining outlet; 27. a water inlet; 28. a water outlet; 29. a water pipe; 30. a nozzle; 31. a heater.
Detailed Description
Examples
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
FIG. 1 is a schematic structural view of an embodiment of a high-pressure hot water washing filter with a rotating nozzle according to the present invention. As shown in the figure, the rotary high-pressure hot water flushing filter with the nozzle comprises a cylinder body 7, a filter screen 15 is arranged inside the cylinder body 7, one end of the filter screen 15 is fixed to the side wall of the cylinder body 7 through a partition plate 12, the other end of the filter screen 15 is sealed through a baffle, and the baffle is fixed to the end of the cylinder body 7. The partition board 12 is fixedly connected with the inner wall of the cylinder 7 by welding, and the filter screen 15 is fixedly connected with the partition board 12 by screws. A positioning rod 16 is arranged between the bottom of the partition plate 12 and the bottom of the barrel 7, one end of the positioning rod 16 is fixedly connected with the barrel 7 in a welding mode, and the other end of the positioning rod 16 is fixedly connected with the partition plate 12 through a screw. The positioning rod 16 has a supporting function for the partition plate 12 on one hand and a positioning function for the partition plate 12 on the other hand, so that the partition plate 12 is convenient to mount. The side wall of the cylinder 7 is provided with a water inlet 27 and a water outlet 28, and the water inlet 27 and the water outlet 28 are respectively positioned at two sides of the partition board 12. The inside of filter screen 15 is provided with the soil pick-up assembly that clears up filter screen 15, is provided with the drive mechanism who drives the soil pick-up assembly rotary sliding on barrel 7.
A sewage discharge chamber 25 is arranged at one end of the cylinder body 7, and one end of the sewage discharge chamber 25 is fixedly connected with the cylinder body 7 in a welding way. The dirt suction assembly is provided with a dirt discharge hole 23 which is positioned in the dirt discharge chamber 25. A sewage draining outlet 26 is arranged at one end of the sewage draining chamber 25 far away from the cylinder body 7, and the sewage draining outlet 26, the sewage draining chamber 25 and the cylinder body 7 are coaxially arranged. The drain outlet 26 is provided with an electromagnetic valve for controlling the drain outlet 26 to be opened and closed, and the electromagnetic valve is connected with the control unit.
FIG. 3 is a schematic view showing a cross-sectional structure of a collecting pipe of an embodiment of a nozzle rotating high-pressure hot water washing filter according to the present invention. As shown in the figure, the sewage suction assembly comprises a collecting pipe 17 with two closed ends, the collecting pipe 17 can be a closed pipe body structure with two closed ends through baffle plates, and the baffle plates are fixedly connected with the collecting pipe 17 through screws or welding, so that the assembly in the collecting pipe 17 can be conveniently installed. The side of the collecting pipe 17 is provided with a plurality of sewage suction pipes 18, and the sewage suction pipes 18 can be uniformly distributed or distributed in a staggered way on the collecting pipe 17. The sewage suction pipe 18 is fixedly connected with the collecting pipe 17 in a welding mode, and the sewage suction pipe 18 is communicated with the inner cavity of the collecting pipe 17. Three rows of parallel sewage suction pipes 18 are arranged on the collecting pipe 17 in a staggered mode, and the sewage suction pipes 1 are all arranged along the axial direction of the collecting pipe 17.
One end of the sewage suction pipe 18, which is far away from the collecting pipe 17, is provided with a sewage suction cap 19, the end of the sewage suction cap 19 is provided with a sewage suction hole 20, and the sewage suction hole 20 faces the inner surface of the filter screen 15. The suction cap 19 covers the outside of the sewage suction pipe 18 and is fixedly connected with the sewage suction pipe 18 through screws. The sewage suction hole 20 is a strip-shaped hole, the length direction of the sewage suction hole 20 is parallel to the gap of the filter screen 15, and impurities adhered to the filter screen 15 are conveniently sucked into the sewage suction pipe 18 through the sewage suction hole 20 and then collected in the collecting pipe 17.
One end of the collecting pipe 17 is fixedly connected with the transmission mechanism. The other end of the collecting pipe 17 is connected with the cylinder body 7 in a sealing and rotating way and extends out of the cylinder body 7 to be inserted into the sewage discharging chamber 25. The sealing rotary connection mode can meet the requirement by selecting the existing structure, and the wastewater in the filter screen 15 is prevented from entering the sewage discharge chamber 25. The collecting pipe 17, the filter screen 15 and the cylinder 7 can be connected in a rotating way through a bearing, and sealing rings are arranged on two sides of the bearing. The collecting pipe 17 is provided with two sewage discharging holes 23 on the side wall of one end of the sewage discharging chamber 25, and the included angle between the two sewage discharging holes 23 is 180 degrees.
Fig. 2 is a schematic perspective view of a collecting pipe of an embodiment of the high-pressure hot water flushing filter with a rotating nozzle according to the present invention. As shown, the inside of the filter screen 15 is provided with a central tube 22, the central tube 22 being located inside the collecting tube 17. The central tube 22 is provided with a plurality of spray pipes 21, in this embodiment, a row of spray pipes 21 is provided on the central tube 22, and the spray pipes 21 are uniformly distributed along the axial direction of the central tube 22. The center pipe 22 may be provided with a plurality of rows of the water jet pipes 21 as necessary. One end of the spray pipe 21 is fixedly connected and communicated with the central pipe 22 in a welding mode, the other end of the spray pipe 21 penetrates through the collecting pipe 17, a nozzle 30 is arranged at the end of the spray pipe, and the nozzle 30 faces the inner surface of the filter screen 15. The water spray pipe 21 and the collecting pipe 17 are sealed by an O-shaped rubber sealing ring. The included angle between the water spray pipe 21 and the adjacent sewage suction pipe 18 is 90 degrees, and the water spray pipe 21 and the sewage suction pipe 18 form a cross structure.
Two nozzles 30 are arranged on each spray pipe 21, the two nozzles 30 are symmetrically distributed on two sides of each spray pipe 21, and the acute angle included angle between each nozzle 30 and the axis of each spray pipe 21 is 30 degrees. The nozzle 30 sprays high-pressure water to the surface of the filter screen 15 in an inclined manner to wash off impurities adhered to the filter screen 15. One end of the central tube 22 is fixedly connected with the collecting tube 17 in a welding way and is a sealed blind end; the other end of the central tube 22 is connected to a high pressure pump 24 provided on the outer surface of the cylinder 7 through a water tube 29. High-pressure pump 24 passes through the connecting pipe with the fixed heater 31 that sets up at the barrel surface and is connected, and heater 31 is used for heating water, can set for the temperature of heating as required, adopts hot water to wash filter screen 15, more is favorable to washing the impurity of adhesion on filter screen 15 and gets off, improves the efficiency and the effect of filter screen 15 clearance. If the heater 31 is bulky, the heater 31 may be installed on the ground or other fixed location. The feed water pressure of the high-pressure pump 24 was 40 MPa. The water pipe 29 is a hose, the water pipe 29 penetrates through the side wall of the sewage chamber 25 and is connected with the central pipe 22 through a rotary joint, and the water pipe 29 and the side wall of the sewage chamber 25 are sealed through a rubber sealing ring. The swivel is of conventional construction so that the water pipe 29 is in rotary sealed communication with the central tube 22. Collecting pipe 17, center tube 22 and drain 26 coaxial setting, high-pressure pump 24 will wash water through pipe 29 send into the center tube 22 in, then spray the high-pressure water to filter screen 15 through spray pipe 21 and nozzle 30 on, center tube 22 rotates along with collecting pipe 17 is synchronous to drive nozzle 30 through spray pipe 21 and carry out comprehensive injection washing to filter screen 15.
FIG. 4 is a schematic diagram of a sleeve structure of an embodiment of a nozzle rotating high-pressure hot water flushing filter according to the present invention. As shown in the figure, the transmission mechanism comprises a sleeve 8, one end of the sleeve 8 is connected with the motor 1 through a transmission shaft 2, and two ends of the transmission shaft 2 are fixedly connected with the sleeve 8 and an output shaft of the motor 1 respectively. The sleeve 8 is located the inside of barrel 7, is connected through the bearing housing between transmission shaft 2 and the barrel 7, and the bearing housing passes through the fix with screw on barrel 7, rotates through the bearing between bearing housing and the transmission shaft 2 and is connected. A rubber sealing sleeve is arranged between the bearing sleeve and the transmission shaft 2, the sealing sleeve is fixed on the bearing sleeve through screws, the joint of the transmission shaft 2 and the cylinder body 7 is sealed, and waste water in the cylinder body 7 is prevented from flowing out.
The inside of sleeve 8 is provided with pivot 11, and the one end welded fastening of pivot 11 has limiting plate 10, and limiting plate 10 is circular structure. The side face of the limiting plate 10 is provided with a limiting block, the side wall of the sleeve 8 is provided with a second limiting groove 9 matched with the limiting block, and the limiting block is inserted into the second limiting groove 9. In this embodiment, the side wall of the sleeve 8 is provided with two elongated limiting grooves two 9 penetrating through the sleeve 8, one end of each limiting groove two 9 is communicated with the opening at the end of the sleeve 8, and the included angle between the two limiting grooves two 9 is 180 °. The outside cover of pivot 11 is equipped with fixation nut 14, is provided with the external screw thread with fixation nut 14's internal thread looks adaptation on the surface of pivot 11. The fixing nut 14 is fixedly connected with the partition plate 12 through a connecting rod 13, and one end of the connecting rod 13 is fixedly connected with the fixing nut 14 in a welding mode. The other end of the connecting plate is fixedly connected with the partition plate 12 through a screw. The connecting rods 13 are uniformly distributed outside the fixing nuts 14, the number of the connecting rods 13 is 3 in the embodiment, and a channel for waste water to enter the filter screen 15 is formed among the 3 connecting rods 13. The other end of the rotating shaft 11 is fixedly connected with the collecting pipe 17 through a screw.
When the filter screen 15 needs to be cleaned, the motor 1 is started, the high-pressure pump 24 and the electromagnetic valve are simultaneously opened under the action of the control unit, the motor 1 drives the sleeve 8 to rotate through the transmission shaft 2, the sleeve 8 drives the rotating shaft 11 to synchronously rotate through the limiting block and the limiting groove II 9, the rotating shaft 11 is meshed with the fixing nut 14, so that the rotating shaft 11 drives the collecting pipe 17 to slide in the filter screen 15, and the central pipe 22 and the collecting pipe 17 synchronously rotate; the high pressure pump 24 makes the heated hot water in the heater 31 enter the central tube through the water pipe 29, and the high pressure water in the central tube sprays the filter screen 15 through the nozzle 30 to wash off the impurities adhered on the filter screen 15. The impurities on the surface of the filter screen 15 and the flushed impurities enter the sewage suction pipe 18 through the sewage suction hole 20 under the action of the pipeline pressure, then are discharged into the sewage discharge chamber 25 through the sewage discharge hole 23 at the end of the collecting pipe 17, and finally are discharged from the sewage discharge port 26. Under the action of the stroke switch and the limit nut 4, the collecting pipe 17 drives the sewage suction pipe 18 to perform reciprocating rotary movement on the inner surface of the filter screen 15, and the filter screen 15 is cleaned in a reciprocating manner. After cleaning, the motor 1 stops working, and the solenoid valve and the high-pressure pump 24 also stop working under the action of the control unit. The sewage suction pipe 18 does not influence the filtering treatment of the filter screen 15 on the waste water when the filter screen 15 is cleaned, and the working efficiency of the filter is improved.
In order to improve the automation effect of the filter, a differential pressure sensor can be arranged at the water inlet 27 and the water outlet 28, and the differential pressure sensor is connected with the control unit and used for detecting the pressure difference between the water inlet 27 and the water outlet 28, so that the permeation effect of the filter screen 15 is reflected, namely the amount of impurities adhered to the filter screen 15 is large, and the motor 1 is automatically started under the action of the control unit to remove the dirt of the filter screen 15. The electrical connection mode of the differential pressure sensor and the control unit is the existing mature technology, which is not the key point of the application and is not repeated herein.
Therefore, the invention adopts the nozzle rotating high-pressure hot water washing filter with the structure, and can solve the problems of inconvenient cleaning of the filter screen and poor cleaning effect of the existing filter.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a rotatory high pressure hot water of nozzle washes filter, includes the barrel, and the inside of barrel is provided with the filter screen, is provided with water inlet and delivery port on the barrel, its characterized in that: the filter screen is fixed on the side wall of the cylinder body through a partition plate, and the water inlet and the water outlet are positioned on two sides of the partition plate; the method is characterized in that: a dirt suction assembly for cleaning the filter screen is arranged in the filter screen; the cylinder body is provided with a transmission mechanism which drives the sewage suction assembly to rotate and slide;
a sewage discharge chamber is arranged at one end of the barrel, a sewage discharge outlet is arranged at one end of the sewage discharge chamber away from the barrel, and an electromagnetic valve is arranged on the sewage discharge outlet;
a central pipe is arranged in the filter screen, one end of the central pipe is connected with the transmission mechanism, the other end of the central pipe is connected with a high-pressure pump arranged on the outer surface of the cylinder body through a water pipe, and the high-pressure pump is connected with an external heater through a connecting pipe; the central pipe is provided with a plurality of water spraying pipes, one ends of the water spraying pipes, which are far away from the central pipe, are provided with nozzles, and the nozzles face the inner surface of the filter screen.
2. A nozzle rotary high pressure hot water flush filter according to claim 1, wherein: each spray pipe is provided with two nozzles, the two nozzles are symmetrically distributed on two sides of the spray pipe, and the acute angle included angle between each nozzle and the axis of the spray pipe is 30 degrees.
3. A nozzle rotary high pressure hot water flush filter according to claim 1, wherein: the soil pick-up assembly includes both ends confined collecting pipe, the one end and the drive mechanism of collecting pipe are connected, the other end and the equal sealed rotation of filter screen and barrel of collecting pipe are connected and are stretched out the barrel and insert in the blowdown indoorly, the collecting pipe is located and is provided with the blowoff hole on the one end lateral wall in the blowdown indoorly, be provided with a plurality of soil pick-up pipe on the side of collecting pipe, the soil pick-up pipe communicates with the inside cavity of collecting pipe, the one end that the collecting pipe was kept away from to the soil pick-up pipe is provided with inhales the cap, be provided with the soil pick-.
4. A nozzle rotary high pressure hot water flush filter according to claim 3, wherein: the central pipe is positioned inside the collecting pipe and fixedly connected with the collecting pipe, and the water spraying pipe penetrates through the collecting pipe and is fixedly connected with the collecting pipe in a sealing way; the axes of the central tube, the collecting tube, the cylinder body, the filter screen, the sewage discharging chamber and the sewage discharging port are on the same straight line.
5. A nozzle rotary high pressure hot water flush filter according to claim 3, wherein: the collecting pipe is provided with three rows of sewage suction pipes in a staggered manner, the central pipe is provided with a row of water spraying pipes, and the included angle between each water spraying pipe and the adjacent sewage suction pipe is 90 degrees.
6. A nozzle rotary high pressure hot water flush filter according to claim 1, wherein: the transmission mechanism comprises a sleeve, one end of the sleeve is connected with the motor through a transmission shaft, a rotating shaft is arranged in the sleeve, one end of the rotating shaft is provided with a limiting plate, a limiting block is arranged on the side surface of the limiting plate, a limiting groove II matched with the limiting block is arranged on the side wall of the sleeve, and the limiting block is inserted in the limiting groove II; a fixing nut is sleeved outside the rotating shaft, an external thread matched with the internal thread of the fixing nut is arranged on the outer surface of the rotating shaft, and the fixing nut is fixedly connected with the partition plate through a connecting rod; the other end of the rotating shaft extending out of the sleeve is fixedly connected with the collecting pipe.
7. The nozzle rotary high pressure hot water flush filter of claim 6, wherein: the transmission shaft sets up in the inside of motor cabinet, and the transmission shaft rotates with the barrel to be connected, and the motor passes through the motor cabinet to be fixed on the barrel, and the inside of motor cabinet is provided with the stop gear of restriction motor rotation direction.
8. The nozzle rotary high pressure hot water flush filter of claim 7, wherein: the limiting mechanism comprises a limiting nut, the limiting nut is sleeved on the transmission shaft, and an external thread matched with the internal thread of the limiting nut is arranged on the outer surface of the transmission shaft; a first limiting groove is formed in the inner wall of the motor base along the axial direction of the motor base, and a first limiting column matched with the first limiting groove is arranged on the limiting nut; travel switches are arranged on the inner wall of the motor base and are respectively positioned on two sides of the limiting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010636334.3A CN111589209A (en) | 2020-07-03 | 2020-07-03 | High-pressure hot water flushing filter with rotary nozzle |
Applications Claiming Priority (1)
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| CN112999722A (en) * | 2021-03-11 | 2021-06-22 | 杭州骢稷科技有限公司 | Self-cleaning filter with rotary spray head |
| CN113908605A (en) * | 2021-09-30 | 2022-01-11 | 北方联合电力有限责任公司达拉特旗发电分公司 | A filter equipment for waste water pipeline mouth |
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Application publication date: 20200828 |