CN112587978A - Low-energy-consumption sewage filtering device - Google Patents
Low-energy-consumption sewage filtering device Download PDFInfo
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- CN112587978A CN112587978A CN202011526442.1A CN202011526442A CN112587978A CN 112587978 A CN112587978 A CN 112587978A CN 202011526442 A CN202011526442 A CN 202011526442A CN 112587978 A CN112587978 A CN 112587978A
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- Prior art keywords
- box
- strip
- sludge
- mud
- sliding block
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- 239000010865 sewage Substances 0.000 title claims abstract description 57
- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000005265 energy consumption Methods 0.000 title claims abstract description 12
- 239000010802 sludge Substances 0.000 claims abstract description 89
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 18
- 241000220317 Rosa Species 0.000 description 7
- 239000010720 hydraulic oil Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003911 water pollution 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
- B01D29/01—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 flat filtering elements
-
- 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
-
- 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
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
Abstract
The invention discloses a low-energy-consumption sewage filtering device which comprises a main body unit, a filtering unit, a sludge discharging unit and an electric control unit, wherein the main body unit comprises a bottom plate, a positioning plate, a base and a sludge collecting box, wherein the positioning plate, the base and the sludge collecting box are sequentially arranged at the top of the bottom plate from left to right, hydraulic cavities are arranged at two ends inside the base, a first piston is arranged inside the hydraulic cavities in a sliding mode, supporting columns are vertically arranged at two ends of the top of the first piston, the top ends of the four supporting columns extend to the top of the base and are fixedly connected with a filtering box, and the supporting columns extend to the inside. In the process that the sliding rod pushes the paper-clip frame to move upwards, the magnetic strip II positioned on one side of the movable strip is continuously close to the magnetic strips I, the repulsive force generated by the magnetic strips I and the magnetic strips II can continuously push the movable strip to move, so that gas in the strip-shaped movable cavity is discharged from the air holes of the exhaust pipe and impacts the bottom of the filter screen, and sludge is prevented from being deposited on the top of the filter screen.
Description
Technical Field
The invention relates to the technical field of sewage filtering devices, in particular to a low-energy-consumption sewage filtering device.
Background
Along with the acceleration of the urbanization process, the discharge amount of urban sewage is rapidly increased, the water pollution situation is severe, and the urban sewage becomes an important factor for restricting the development.
When sewage to containing more mud is handled, must tentatively filter the mud in the sewage at first, among the prior art, can set up the filter screen in the filter box, sewage flows through the filter screen, and the mud thing is attached to on the filter screen, and when the sewage volume is great, can pile up a large amount of mud rapidly on the filter screen, and these mud can cause the rivers to block, reduce the circulation speed of sewage by a wide margin for treatment effeciency reduces. If will clear up the filter screen, must pause the process, stop the inflow of sewage, take out the filter screen from the rose box and wash or change, then pack the filter screen back to in the rose box again, restart the filterable work of sewage, this is just so that the whole work efficiency of rose box among the prior art is lower to it is inconvenient to use.
Disclosure of Invention
The invention aims to provide a sewage filtering device with low energy consumption so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a low-energy-consumption sewage filtering device comprises a main body unit, a filtering unit, a sludge discharging unit and an electric control unit, wherein the main body unit comprises a bottom plate, a positioning plate, a base and a sludge collecting box which are sequentially arranged at the top of the bottom plate from left to right, hydraulic cavities are arranged at two ends inside the base, a first piston is arranged inside the hydraulic cavities in a sliding manner, supporting columns are vertically arranged at two ends of the top of the first piston, the top ends of the four supporting columns extend to the top of the base and are fixedly connected with the filtering box, the supporting columns extend to the inside of the filtering box, a groove is formed in the top of the base between the two hydraulic cavities, first reset springs are uniformly arranged inside the groove, the top ends of the first reset springs extend to be connected with the bottom end of the filtering box, an oil inlet cavity is formed inside each supporting column, a through hole for communicating the oil inlet cavity with, a second piston is arranged inside the oil inlet cavity in a sliding mode, a sliding rod is vertically arranged at the top of the second piston, and the top end of the sliding rod extends into the filter box;
the filtering unit comprises a clip frame obliquely and slidably arranged in the filtering cavity, a filter screen arranged on the inner side of the clip frame, a first magnetic strip uniformly arranged on one side of the filtering box close to the positioning plate along the height direction of the filtering box, a bar-shaped movable cavity arranged on one side of the clip frame close to the magnetic strip, a movable strip slidably arranged in the bar-shaped movable cavity, a second magnetic strip arranged on one side of the movable strip close to the magnetic strip, a second reset spring arranged between the movable strip and one end of the bar-shaped movable cavity, and an exhaust pipe uniformly arranged below the filter screen and communicated with the interior of the bar-shaped movable cavity, wherein air holes are uniformly formed in the top of the exhaust pipe, the magnetic poles of the two opposite sides of the magnetic strip I and the magnetic strip are opposite, the clip frame is oblique towards the other end of the clip frame, and the top end of the sliding rod is;
the mud discharging unit comprises a mud sucking assembly, a sealing assembly and a negative pressure assembly, wherein the mud sucking assembly comprises a mud sucking box and a mud sucking pipe, the mud sucking box is arranged at the top of the square-shaped frame and is far away from one end of the strip-shaped movable cavity, the mud sucking pipe is uniformly arranged on one side of the mud sucking box along the length direction of the mud sucking box, an opening is formed in one side, close to the side wall of the filter box, of the mud sucking box, a sealing gasket is arranged at the contact part of the mud sucking box and the side wall of the filter box, a mud sucking port is uniformly formed in the bottom of the mud sucking pipe, and a strip-; the sealing assembly comprises a limiting plate arranged at the top of the filter box and close to one side of the mud suction box, a sliding plate arranged between the limiting plate and the side wall of the filter box in a sliding manner, a third return spring arranged at the top of the sliding plate and a mud discharge hole arranged at one side of the filter box and close to the mud suction box; the bottom end of the sliding plate is lower than the sludge discharge hole, the negative pressure component comprises a sludge discharge channel obliquely arranged at the position of the sludge discharge hole on the outer side wall of the filter box, a sludge discharge corrugated pipe arranged at the bottom end of the sludge discharge channel, a negative pressure box arranged at the top of the sludge collection box through a support piece, a sealing plate slidably arranged in the negative pressure box and a movable rod vertically arranged at the bottom of the sealing plate, wherein the bottom end of the sludge discharge corrugated pipe extends into the sludge collection box, a connecting plate is arranged on one side of the sludge discharge channel, the bottom end of the movable rod extends and is fixedly connected with the connecting plate, a first hose is arranged on the side wall of the negative pressure box above the sealing plate, and the other end of the first hose extends to the top end in the;
the electric control unit comprises a water inlet and outlet assembly and a control assembly, wherein the water inlet and outlet assembly comprises a sewage inlet pipe penetrating through the top end of the positioning plate, a first electromagnetic valve arranged on the sewage inlet pipe, a second hose arranged at one end of the sewage inlet pipe, a sewage outlet pipe arranged at the bottom of the filter box, a second electromagnetic valve arranged on the sewage outlet pipe and a third hose arranged at one end of the sewage outlet pipe, the other end of the second hose extends to the top end inside the filter box, the control assembly comprises a first sliding block and a second sliding block which are arranged on the positioning plate and are close to one side of the filter box in a sliding mode, a first contact switch and a second contact switch which are arranged on the two opposite sides of the first sliding block and the second sliding block, and a touch block which is arranged on one side of the filter box and is close to the positioning plate, the touch block is.
Preferably, both the first sliding block and the second sliding block are provided with limit screws for locking the first sliding block and the second sliding block to move.
Preferably, the distance between the first sliding block and the second sliding block is smaller than or equal to the height of the oil inlet cavity.
Preferably, the controller is used for opening the first electromagnetic valve and closing the second electromagnetic valve when the touch block is in contact with the first contact switch, and is used for opening the second electromagnetic valve and closing the first electromagnetic valve when the touch block is in contact with the second contact switch.
Preferably, the distance between the sludge discharge hole and the lowest end of the square-shaped frame is smaller than the height of the oil inlet cavity.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention is characterized in that two ends in the base are respectively provided with a hydraulic cavity, a first piston is arranged in the hydraulic cavity in a sliding manner, two ends of the top of the first piston are respectively and vertically provided with a supporting column, the top ends of four supporting columns all extend to the top of the base to be fixedly connected with a filter box, a first return spring is uniformly arranged in a groove, the top end of the first return spring extends to be connected with the bottom end of the filter box, an oil inlet cavity is arranged in the supporting columns, a through hole for communicating the oil inlet cavity with the hydraulic cavity is formed in the first piston below the oil inlet cavity, a second piston is arranged in the oil inlet cavity in a sliding manner, a sliding rod is vertically arranged at the top of the second piston, the top end of the sliding rod extends to the interior of the filter box, a square frame is obliquely arranged in the filter cavity in a sliding manner, a filter screen is arranged on the inner side of the square frame, along with the water yield increase of getting into the inside bottom of rose box, make rose box weight increase, the rose box can move down compression reset spring, and it drives the inside hydraulic oil of a compression hydraulic pressure chamber through the support column when the rose box moves down, and then make the inside hydraulic oil of hydraulic pressure chamber pass through the through-hole and get into inside the oil feed chamber, make piston two at the inside rebound of oil feed chamber, thereby promote back the shape frame rebound through the slide bar, and when returning the shape frame rebound, because it is encapsulated situation to return shape frame top space, can form certain pressure in the top of returning shape frame top sewage, accelerate sewage filter time.
(2) The invention is characterized in that a first magnetic strip is uniformly arranged on one side of a filter box close to a positioning plate along the height direction, a strip-shaped movable cavity is arranged in one side of a clip frame close to the magnetic strip, a movable strip is arranged in the strip-shaped movable cavity in a sliding manner, a second magnetic strip is arranged on one side of the movable strip close to the magnetic strip, a second reset spring is arranged between the movable strip and one end of the strip-shaped movable cavity, and an exhaust pipe is uniformly communicated with the interior of the strip-shaped movable cavity below a filter screen, wherein the top of the exhaust pipe is uniformly provided with air holes, the magnetic poles of the two opposite to the two opposite sides of the magnetic strip and the magnetic strip, when the slide rod pushes the clip frame to move upwards, the second magnetic strip on one side of the movable strip is continuously close to the magnetic strips, repulsive force generated by the first magnetic strip and the second magnetic strip can continuously push the movable strip to, preventing sludge from depositing on the top of the filter screen.
(3) The invention is characterized in that a mud suction box is arranged at one end of the top of a square frame, which is far away from a strip-shaped movable cavity, mud suction pipes are uniformly arranged at one side of the mud suction box along the length direction of the mud suction box, an opening is arranged at one side of the mud suction box, which is close to the side wall of a filter box, a sealing gasket is arranged at the contact part of the mud suction box and the side wall of the filter box, mud suction ports are uniformly arranged at the bottom of the mud suction pipes, strip-shaped holes are arranged at the side wall of the mud suction box below the mud suction pipes, a limiting plate is arranged at one side of the top of the filter box, which is close to the mud suction box, a sliding plate is arranged between the limiting plate and the side wall of the filter box in a sliding manner, a return spring III is arranged at the top of the sliding plate, mud discharge holes are arranged at one side of the filter box, a mud discharge channel is obliquely arranged at, wherein, the bottom end of the sludge discharge corrugated pipe extends into the sludge collection box, one side of the sludge discharge channel is provided with a connecting plate, the bottom end of the movable rod extends and is fixedly connected with the connecting plate, the side wall of the negative pressure box above the sealing plate is provided with a first hose, and the other end of the first hose extends to the top end inside the sludge collection box, when in application, in the downward movement process of the filter box, the sliding plate plugs the sludge discharge hole, so that the sludge discharge channel and the sludge collection box are sealed, the filter box moves downward to drive the movable rod to move downward through the sludge discharge channel and the connecting plate, and further drive the sealing plate to move downward, so that the inside of the sludge collection box forms a negative pressure shape, and the sludge collection box continuously moves downward, when the sludge suction box of the returning frame pushes the sliding plate to move upward, and when the sludge suction box is overlapped with the sludge discharge hole, the negative pressure state inside the sludge, finally discharged into the sludge collection box.
(4) The invention is characterized in that a sewage inlet pipe is arranged at the top end of a positioning plate in a penetrating way, a first electromagnetic valve is arranged on the sewage inlet pipe, a second hose is arranged at one end of the sewage inlet pipe, a sewage outlet pipe is arranged at the bottom of a filter box, a second electromagnetic valve is arranged on the sewage outlet pipe, and a third hose is arranged at one end of the sewage outlet pipe, wherein the other end of the second hose extends to the top end in the filter box, a first sliding block and a second sliding block are arranged at one side of the positioning plate, which is close to the filter box, a first contact switch and a second contact switch are arranged at the opposite sides of the first sliding block and the second sliding block, and a touch block is arranged at one side of the filter box, which is close to the positioning plate, wherein the touch block is positioned between the first sliding block and the second sliding block, a controller is arranged on the positioning plate, when water in the filter box is drained, the touch block is contacted with the, the contact switch II of the touch block and the sliding block II is in contact, so that when the touch block is in contact with the contact switch I, the controller opens the first electromagnetic valve and closes the second electromagnetic valve, sewage enters the pipe and is discharged into the filtering box through the second hose to be filtered, the filtering box continuously moves downwards along with the increase of water amount, when the touch block is in contact with the contact switch I, the controller opens the second electromagnetic valve and closes the first electromagnetic valve, filtered water can be automatically discharged, and automatic treatment is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at B;
fig. 4 is a schematic diagram of a positioning plate structure according to the present invention.
In the figure: 1. a base plate; 2. positioning a plate; 3. a base; 31. a hydraulic chamber; 32. a first piston; 321. a through hole; 33. a support pillar; 331. an oil inlet cavity; 332. a second piston; 333. a slide bar; 34. a groove; 4. a sludge collection box; 5. a filter box; 6. a first return spring; 7. a clip frame; 8. filtering with a screen; 9. a first magnetic strip; 10. a strip-shaped movable cavity; 11. a movable bar; 12. a second magnetic strip; 13. a second return spring; 14. an exhaust pipe; 15. air holes are formed; 16. a mud suction box; 161. an opening; 162. a gasket; 163. a strip-shaped hole; 17. a mud suction pipe; 171. a sludge suction port; 18. a limiting plate; 181. a sliding plate; 19. a third return spring; 20. a sludge discharge hole; 21. a sludge discharge channel; 22. a sludge discharge corrugated pipe; 23. a negative pressure tank; 24. a sealing plate; 25. a movable rod; 26. a connecting plate; 27. a first hose; 28. a sewage inlet pipe; 29. a first electromagnetic valve; 30. a second hose; 31. a sewage outlet pipe; 32. a second electromagnetic valve; 33. a hose III; 34. a first sliding block; 35. a second sliding block; 36. a first contact switch; 37. a second contact switch; 38. a touch block; 39. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a low-energy-consumption sewage filtering device comprises a main body unit, a filtering unit, a sludge discharging unit and an electric control unit, wherein the main body unit comprises a bottom plate 1, a positioning plate 2, a base 3 and a sludge collecting box 4 which are sequentially arranged at the top of the bottom plate 1 from left to right, two ends of the inside of the base 3 are both provided with hydraulic cavities 31, a piston I32 is arranged in each hydraulic cavity 31 in a sliding manner, two ends of the top of each piston I32 are both vertically provided with supporting columns 33, the top ends of the four supporting columns 33 all extend to the top of the base 3 and are fixedly connected with a filtering box 5, the supporting columns 33 extend to the inside of the filtering box 5, the top of the base 3 between the two hydraulic cavities 31 is provided with a groove 34, return springs I6 are uniformly arranged in the groove 34, the top ends of the return springs I6 extend to be connected with the bottom end of the filtering box 5, an oil inlet cavity 331 is arranged in the inside of the supporting, a second piston 332 is slidably arranged in the oil inlet cavity 331, a sliding rod 333 is vertically arranged at the top of the second piston 332, and the top end of the sliding rod 333 extends into the filter box 5;
the filtering unit comprises a square frame 7 which is obliquely and slidably arranged in the filtering cavity, a filter screen 8 which is arranged at the inner side of the square frame 7, a first magnetic strip 9 which is uniformly arranged at one side of the filtering box 5 close to the positioning plate 2 along the height direction of the filtering box 5, a strip-shaped movable cavity 10 which is arranged at one side of the square frame 7 close to the first magnetic strip 9, a movable strip 11 which is slidably arranged in the strip-shaped movable cavity 10, a second magnetic strip 12 which is arranged at one side of the movable strip 11 close to the first magnetic strip 9, a second reset spring 13 which is arranged between the movable strip 11 and one end of the strip-shaped movable cavity 10 and an exhaust pipe 14 which is uniformly arranged below the filter screen 8 and is communicated with the interior of, the top of the exhaust pipe 14 is uniformly provided with air holes 15, the magnetic poles of the first magnetic strip 9 and the second magnetic strip 12 on opposite sides are opposite, the square frame 7 is close to the strip-shaped movable cavity 10 and inclines to the other end of the square frame, and the top end of the sliding rod 333 is fixedly connected with the bottom of the square frame 7;
the sludge discharging unit comprises a sludge suction assembly, a sealing assembly and a negative pressure assembly, the sludge suction assembly comprises a sludge suction box 16 which is arranged at the top of the square-shaped frame 7 and is far away from one end of the strip-shaped movable cavity 10, and sludge suction pipes 17 which are uniformly arranged on one side of the sludge suction box 16 along the length direction of the sludge suction box 16, wherein one side of the sludge suction box 16, which is close to the side wall of the filter box 5, is provided with an opening 161, the contact part of the sludge suction box 16 and the side wall of the filter box 5 is provided with a sealing gasket 162, the bottom of the sludge suction pipe 17 is uniformly provided with a sludge suction port 171, and the side wall of the sludge suction box; the sealing assembly comprises a limiting plate 18 arranged at the top of the filter box 5 and close to the mud suction box 16, a sliding plate 181 arranged between the limiting plate 18 and the side wall of the filter box 5 in a sliding manner, a third return spring 19 arranged at the top of the sliding plate 181 and a mud discharge hole 20 arranged at one side of the filter box 5 and close to the mud suction box 16; wherein, the bottom end of the sliding plate 18 is lower than the sludge discharge hole 20, the negative pressure component comprises a sludge discharge channel 21 which is obliquely arranged at the position of the sludge discharge hole 20 on the outer side wall of the filter box 5, a sludge discharge corrugated pipe 22 arranged at the bottom end of the sludge discharge channel 21, a negative pressure box 23 arranged at the top of the sludge collection box 4 through a support piece, a sealing plate 24 which is arranged in the negative pressure box 23 in a sliding way, and a movable rod 25 which is vertically arranged at the bottom of the sealing plate 24, wherein, the bottom end of the sludge discharging corrugated pipe 22 extends to the inside of the sludge collecting box 4, one side of the sludge discharging channel 21 is provided with a connecting plate 26, the bottom end of the movable rod 25 extends to be fixedly connected with the connecting plate 26, the side wall of the negative pressure box 23 above the sealing plate 24 is provided with a first hose 27, the other end of the first hose 27 extends to the top end inside the sludge collection box 4, and the distance between the sludge discharge hole 20 and the lowest end of the square-shaped frame 7 is smaller than the height of the oil inlet cavity 331;
the electric control unit comprises a water inlet and outlet assembly and a control assembly, the water inlet and outlet assembly comprises a sewage inlet pipe 28 penetrating through the top end of the positioning plate 2, a first electromagnetic valve 29 arranged on the sewage inlet pipe 28, a second hose 30 arranged at one end of the sewage inlet pipe 28, a sewage outlet pipe 31 arranged at the bottom of the filter box 5, a second electromagnetic valve 32 arranged on the sewage outlet pipe 31 and a third hose 33 arranged at one end of the sewage outlet pipe 31, wherein the other end of the hose 30 extends to the top end inside the filter box 5, the control assembly comprises a first sliding block 34 and a second sliding block 35 which are arranged on one side of the positioning plate 2 close to the filter box 5 in a sliding manner, a first contact switch 36 and a second contact switch 37 which are arranged on the opposite sides of the first sliding block 34 and the second sliding block 35, and a touch block 38 which is arranged on one side of the filter box 5 close to the positioning plate 2, wherein, the positioning plate 2 is provided with a controller 39, the first sliding block 34 and the second sliding block 35 are both provided with limit screws for locking the movement of the first sliding block 34 and the second sliding block 35, the distance between the first sliding block 34 and the second sliding block 35 is smaller than or equal to the height of the oil inlet cavity 331, and the controller 39 is used for opening the first electromagnetic valve 29 and closing the second electromagnetic valve 32 when the touch block 38 is in contact with the first contact switch 36 and is used for opening the second electromagnetic valve 32 and closing the first electromagnetic valve 29 when the touch block 38 is in contact with the second contact switch 37.
The working principle is as follows: when the device is used, the positions of the first sliding block 34 and the second sliding block 35 are adjusted, namely when water in the filter box 5 is drained, the touch block 38 is in contact with the first contact switch 36 of the first sliding block 34, when the water amount in the filter box 5 reaches the position that the lowest end of the clip frame 7 moves to the position of the sludge discharge hole 20, the touch block 38 is in contact with the second contact switch 37 of the second sliding block 35, so that when the touch block 38 is in contact with the first contact switch 36, the controller 39 opens the first electromagnetic valve 29 and closes the second electromagnetic valve 32, the sewage inlet pipe 28 discharges sewage into the filter box 5 through the second hose 30 for filtering treatment, the filter box 5 continuously moves downwards along with the increase of the water amount, when the touch block 38 is in contact with the first contact switch 36, the controller 39 opens the second electromagnetic valve 32, closes the first electromagnetic valve 29 to automatically discharge the filtered water, the weight of the filter box 5 gradually decreases, the filter box slowly rises under the action of the first return, when sewage enters the filter box 5, the sewage flows to the bottom end inside the filter box 5 through the filter screen 8 inside the square frame 7, the filter box 5 moves downwards to compress the return spring 6 along with the increase of the water amount entering the bottom end inside the filter box 5, when the filter box 5 moves downwards, the piston 32 is driven by the support column 33 to compress the hydraulic oil inside the hydraulic chamber 31, the hydraulic oil inside the hydraulic chamber 31 enters the oil inlet chamber 331 through the through hole 321, the piston 332 moves upwards inside the oil inlet chamber 331, the square frame 7 is pushed upwards by the sliding rod 333, when the square frame 7 moves upwards, a certain pressure is formed above the sewage on the top of the square frame 7 due to the sealing state of the space above the square frame 7, the sewage filtering time is shortened, and when the sliding rod 333 pushes the square frame 7 to move upwards, the second magnetic strip 12 on one side of the movable strip 11 is continuously close to the first magnetic strips 9, repulsive force generated by the first magnetic strips 9 and the second magnetic strips 12 continuously pushes the movable strip 11 to move, so that gas in the strip-shaped movable cavity 10 is discharged from the air holes 15 of the exhaust pipe 14 and impacts the bottom of the filter screen 8 to prevent sludge from depositing on the top of the filter screen 8, the sliding plate 181 blocks the sludge discharge hole 20 in the downward movement process of the filter box 5, the sludge discharge channel 21 and the sludge collection box 4 are sealed, the filter box 5 moves downward to drive the movable rod 25 to move downward through the sludge discharge channel 21 and the connecting plate 26, and further drive the sealing plate 24 to move downward, so that a negative pressure state is formed in the sludge collection box 4, and along with the downward movement of the return frame 7, when the sludge suction box 16 of the return frame 7 pushes the sliding plate 181 to move upward, and the sludge suction box 16 is overlapped with the sludge discharge hole 20, the negative pressure state in the sludge collection box 5 can make the sludge above the filter screen 8 be sucked into the sludge discharge channel 21 through the sludge suction pipe 17 and the strip-shaped holes 163, and finally discharged into the sludge collection box 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The low-energy-consumption sewage filtering device is characterized by comprising a main body unit, a filtering unit, a sludge discharging unit and an electric control unit, wherein the main body unit comprises a bottom plate (1), a positioning plate (2), a base (3) and a sludge collecting box (4) which are sequentially arranged at the top of the bottom plate (1) from left to right, hydraulic cavities (31) are arranged at two ends of the interior of the base (3), a first piston (32) is arranged in each hydraulic cavity (31) in a sliding manner, supporting columns (33) are vertically arranged at two ends of the top of each piston (32), the top ends of the four supporting columns (33) extend to the top of the base (3) and are fixedly connected with a filtering box (5), the supporting columns (33) extend to the interior of the filtering box (5), grooves (34) are formed in the top of the base (3) between the two hydraulic cavities (31), and first return springs (6) are uniformly arranged in the interior of the grooves (34, the top end of the first reset spring (6) extends to be connected with the bottom end of the filter box (5), an oil inlet cavity (331) is formed in the support column (33), a through hole (321) used for communicating the oil inlet cavity (331) with the hydraulic cavity (31) is formed in the first piston (32) below the oil inlet cavity (331), a second piston (332) is arranged in the oil inlet cavity (331) in a sliding mode, a sliding rod (333) is vertically arranged at the top of the second piston (332), and the top end of the sliding rod (333) extends to the interior of the filter box (5);
the filtering unit comprises a square frame (7) which is obliquely and slidably arranged in the filtering cavity, a filter screen (8) which is arranged on the inner side of the square frame (7), a first magnetic strip (9) which is uniformly arranged on one side, close to the positioning plate (2), of the filtering box (5) along the height direction of the filtering box (5), a bar-shaped movable cavity (10) which is arranged on one side, close to the first magnetic strip (9), of the square frame (7), a movable strip (11) which is slidably arranged in the bar-shaped movable cavity (10), a second magnetic strip (12) which is arranged on one side, close to the first magnetic strip (9), of the movable strip (11), a second reset spring (13) which is arranged between the movable strip (11) and one end of the bar-shaped movable cavity (10) and an exhaust pipe (14) which is uniformly arranged below the filter screen (8) and communicated with the interior of the bar-shaped movable cavity (10), wherein air holes (15, the magnetic poles of the opposite sides of the first magnetic strip (9) and the second magnetic strip (12) are opposite, the square frame (7) is inclined towards the other end of the square frame close to the strip-shaped movable cavity (10), and the top end of the sliding rod (333) is fixedly connected with the bottom of the square frame (7);
the mud discharging unit comprises a mud sucking assembly, a sealing assembly and a negative pressure assembly, wherein the mud sucking assembly comprises a mud sucking box (16) which is arranged at the top of the square frame (7) and far away from one end of the strip-shaped movable cavity (10) and a mud sucking pipe (17) which is uniformly arranged on one side of the mud sucking box (16) along the length direction of the mud sucking box (16), an opening (161) is formed in one side, close to the side wall of the filter box (5), of the mud sucking box (16), a sealing gasket (162) is arranged at the contact part of the mud sucking box (16) and the side wall of the filter box (5), mud sucking ports (171) are uniformly formed in the bottom of the mud sucking pipe (17), and strip-shaped holes (163) are formed in the side wall of the mud sucking box (16) below the mud; the sealing assembly comprises a limiting plate (18) arranged on one side, close to the mud suction box (16), of the top of the filter box (5), a sliding plate (181) arranged between the limiting plate (18) and the side wall of the filter box (5) in a sliding mode, a third return spring (19) arranged on the top of the sliding plate (181), and a mud discharge hole (20) arranged on one side, close to the mud suction box (16), of the filter box (5); wherein the bottom end of the sliding plate (18) is lower than the sludge discharge hole (20), the negative pressure component comprises a sludge discharge channel (21) obliquely arranged at the position of the sludge discharge hole (20) on the outer side wall of the filter box (5), a sludge discharge corrugated pipe (22) arranged at the bottom end of the sludge discharge channel (21), a negative pressure box (23) arranged at the top of the sludge collection box (4) through a support piece, a sealing plate (24) slidably arranged in the negative pressure box (23) and a movable rod (25) vertically arranged at the bottom of the sealing plate (24), wherein the bottom end of the sludge discharge corrugated pipe (22) extends into the sludge collection box (4), a connecting plate (26) is arranged on one side of the sludge discharge channel (21), the bottom end of the movable rod (25) extends and is fixedly connected with the connecting plate (26), a first hose (27) is arranged on the side wall of the negative pressure box (23) above the sealing plate (24), the other end of the first hose (27) extends to the top end inside the sludge collection box (4);
the electric control unit comprises a water inlet and outlet assembly and a control assembly, wherein the water inlet and outlet assembly comprises a sewage inlet pipe (28) penetrating through the top end of a positioning plate (2), a first electromagnetic valve (29) arranged on the sewage inlet pipe (28), a second hose (30) arranged at one end of the sewage inlet pipe (28), a sewage outlet pipe (31) arranged at the bottom of a filter box (5), a second electromagnetic valve (32) arranged on the sewage outlet pipe (31) and a third hose (33) arranged at one end of the sewage outlet pipe (31), wherein the other end of the second hose (30) extends to the inside top end of the filter box (5), the control assembly comprises a first sliding block (34) and a second sliding block (35) which are arranged on one side, close to the filter box (5), of the positioning plate (2), a first contact switch (36) and a second contact switch (37) which are arranged on the opposite sides of the first sliding block (34) and the second sliding block (35) and a second contact switch (37) which is arranged on one side The moving block (38), wherein the touch block (38) is located between the first sliding block (34) and the second sliding block (35), and the positioning plate (2) is provided with a controller (39).
2. The low energy consumption sewage filtering apparatus according to claim 1, wherein: and the first sliding block (34) and the second sliding block (35) are both provided with limit screws for locking the first sliding block (34) and the second sliding block (35) to move.
3. A low energy consumption sewage filtration plant according to claim 2 wherein: and the distance between the first sliding block (34) and the second sliding block (35) is less than or equal to the height of the oil inlet cavity (331).
4. The low energy consumption sewage filtering apparatus according to claim 1, wherein: the controller (39) is used for opening the first electromagnetic valve (29) and closing the second electromagnetic valve (32) when the touch block (38) is in contact with the first contact switch (36) and is used for opening the second electromagnetic valve (32) and closing the first electromagnetic valve (29) when the touch block (38) is in contact with the second contact switch (37).
5. The low energy consumption sewage filtering apparatus according to claim 1, wherein: the distance between the mud discharging hole (20) and the lowest end of the square frame (7) is smaller than the height of the oil inlet cavity (331).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526442.1A CN112587978B (en) | 2020-12-22 | 2020-12-22 | Low-energy-consumption sewage filtering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526442.1A CN112587978B (en) | 2020-12-22 | 2020-12-22 | Low-energy-consumption sewage filtering device |
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| CN112587978A true CN112587978A (en) | 2021-04-02 |
| CN112587978B CN112587978B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011526442.1A Active CN112587978B (en) | 2020-12-22 | 2020-12-22 | Low-energy-consumption sewage filtering device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113617077A (en) * | 2021-08-26 | 2021-11-09 | 曾飞 | Filter plate mechanism of plate-and-frame filter press for reducing water content of filter residue |
| CN114917680A (en) * | 2022-06-22 | 2022-08-19 | 江苏徐益中智能装备研究院有限公司 | A hierarchical formula high accuracy fluid circulating filter device for engineering machine tool |
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| CN103418171A (en) * | 2013-08-27 | 2013-12-04 | 上海华励振环保科技有限公司 | Cloth media filter system and sewage treatment method thereof |
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| CN112587978B (en) | 2022-04-05 |
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