CN114788965B - Unpowered automatic back flushing filter device - Google Patents
Unpowered automatic back flushing filter device Download PDFInfo
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- CN114788965B CN114788965B CN202210427953.0A CN202210427953A CN114788965B CN 114788965 B CN114788965 B CN 114788965B CN 202210427953 A CN202210427953 A CN 202210427953A CN 114788965 B CN114788965 B CN 114788965B
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- chuck
- screen
- fixedly connected
- connecting rod
- latch
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- 238000011010 flushing procedure Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000004744 fabric Substances 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
-
- 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
- B01D29/03—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 self-supporting
- B01D29/035—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 self-supporting with curved 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
- B01D29/90—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 feeding
- B01D29/902—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 feeding containing fixed liquid displacement elements or cores
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The application relates to an unpowered automatic back flush filter equipment, including the hydraulic screen, one side fixedly connected with screen cloth of hydraulic screen still including being located the inside rotation of hydraulic screen is connected's storage water tank, the open top of storage water tank sets up, the storage water tank is eccentric structure, the top of storage water tank is provided with promotes liquid impact the helping hand structure of screen cloth. The method has the effects of reducing the waste of energy and saving resources.
Description
Technical Field
The application relates to the field of water treatment equipment, in particular to an unpowered automatic back flushing filtering device.
Background
The hydraulic screen is used as a trash rack and is special equipment in sewage treatment machinery. The hydraulic screen is used for solid-liquid separation, can effectively reduce the concentration of suspended matters in water under the condition of low concentration of suspension, lightens the processing load of subsequent procedures, and plays a role in protecting a water pump, a pipeline and an instrument. The principle is that the filtered water flows out from the gap of the sieve plate by utilizing the interception function of the sieve surface, and the solid matters are pushed to the lower end of the sieve plate under the action of hydraulic force, so that the purpose of separation is achieved.
In the process of long-time use of the hydraulic screen, regular cleaning is required, and in the prior art, an operator generally cleans the screen position of the hydraulic screen manually through a cleaning device or drives the cleaning device to clean the hydraulic screen through an electric device.
In view of the above-mentioned related art, the inventor believes that the use of an electric device for cleaning the hydraulic screen consumes a large amount of energy during cleaning, resulting in energy waste.
Disclosure of Invention
In order to reduce the waste of energy and save resources, the application provides an unpowered automatic backwashing filter device.
The application provides an unpowered automatic back flush filter equipment adopts following technical scheme:
the utility model provides an unpowered automatic back flush filter equipment, includes the hydraulic screen, one side fixedly connected with screen cloth of hydraulic screen still includes and is located the inside rotation of hydraulic screen is connected's storage water tank, the open-ended setting of storage water tank, the storage water tank is eccentric structure, the top of storage water tank is provided with promotes liquid impact the helping hand structure of screen cloth.
Through adopting above-mentioned technical scheme, through the inside with liquid inflow to the storage water tank, and the storage water tank is eccentric structure, liquid when being located the storage water tank is inside increases gradually, and then the storage water tank and the focus that is located the inside liquid of storage water tank move gradually, and then when reaching the critical point, the storage water tank takes place to deflect, drives the inside liquid of storage water tank and pours towards one side that is close to the screen cloth, and provides the acceleration through helping hand structure to the liquid of pouring, and then washes the screen cloth, reduces the waste of the energy, saves the resource.
Optionally, the helping hand structure includes with the fan that the screen cloth of hydraulic power sieve is relative, the fan with rotate between the hydraulic power sieve and be connected, just be provided with on the hydraulic power sieve the drive structure of fan pivoted.
Through adopting above-mentioned technical scheme, drive the fan through drive structure and rotate, and then the air current that the fan rotated and formed promotes to wash the screen cloth from the liquid that the storage water tank flows out, improves the clean degree that washes the screen cloth.
Optionally, the drive structure is including the regulation pole group that the level set up, adjust the pole group and be close to one side coaxial fixedly connected with first bevel gear of fan, coaxial fixedly connected with actuating lever on the fan, the actuating lever is close to one side coaxial fixedly connected with second bevel gear of first bevel gear, first bevel gear with second bevel gear meshing.
Through adopting above-mentioned technical scheme, through rotating adjusting the pole group, adjust the pole group and drive first bevel gear and rotate, and first bevel gear drives the second bevel gear and rotate for the second bevel gear drives the actuating lever and rotates, and then the actuating lever drives the fan and rotates and form the air current.
Optionally, adjust pole group including rotating the paddle of connecting on the screen cloth of hydraulic screen, coaxial fixedly connected with head rod on the paddle, head rod deviates from the coaxial ball that is provided with in one side of paddle, head rod with ball passes through first regulation structure and links to each other, first regulation structure can adjust ball with whether synchronous rotation of head rod, ball deviates from the one end level of head rod is provided with the second connecting rod, ball with be provided with second regulation structure between the second connecting rod, second regulation structure can be adjusted ball with whether synchronous rotation of second connecting rod, coaxial threaded connection has the drive block on the ball, the drive block is close to the one end level of second connecting rod is provided with the second elastic component.
Through adopting above-mentioned technical scheme, through rivers impact paddle for the paddle rotates, and then the paddle drives the head rod and rotates, when first regulation structure drives head rod and ball synchronous rotation, the head rod drives ball and rotates, and the second regulation structure that just this moment drives second connecting rod and ball and breaks away from, ball drives the drive piece and moves towards one side that is close to the second connecting rod, compress second elastic component, when the compression of second elastic component is to the degree maximum, first regulation structure drives head rod and ball and breaks away from, and the second regulation structure drives second connecting rod and ball synchronous rotation, and then the second elastic component promotes the drive piece and moves towards one side that is close to the head rod, drive ball reverse rotation, and then drive the second connecting rod and rotate, drive first bevel gear and rotate, finally drive the fan and rotate.
Optionally, the first adjusting structure includes with the head rod deviates from the first chuck of the coaxial sliding connection of one end of paddle, ball is close to the coaxial fixedly connected with second chuck in one side of first chuck, the first chuck is close to one side fixedly connected with first latch of second chuck, the second chuck for the position fixedly connected with second latch of first latch, first latch with second latch meshing is connected, one side fixedly connected with third elastic component of first chuck deviates from the second chuck, works as when the third elastic component is free state, first latch with the second latch breaks away from, be provided with the drive on the first chuck first latch with the locking structure of second latch meshing.
Through adopting above-mentioned technical scheme, remove first chuck towards one side that is close to the second chuck through locking structure, and then with first latch and second latch meshing, the head rod drives first chuck and rotates for first chuck drives the second chuck and rotates, and the second chuck drives ball and rotates, and breaks away from with first chuck when locking structure, and the third elastic component drives first chuck and moves towards one side that deviates from the second chuck, and then first latch and second latch break away from.
Optionally, the paddle is including a plurality of paddles of along circumference fixed connection, the outer end fixedly connected with of paddle accepts the spoon, when accept the spoon and rotate to being close to one side at screen cloth center, accept the opening of spoon and upwards set up.
Through adopting above-mentioned technical scheme, through being located the rivers that flow down in top and assaulting the spoon of accepting, improve the pivoted effect of rivers to the paddle.
Optionally, the second adjusting structure includes with the coaxial fixed connection's of ball third chuck, the second connecting rod is close to one side sliding connection of third chuck has the fourth chuck, the third chuck is close to one side fixedly connected with third latch of fourth chuck, the fourth chuck for one side fixedly connected with fourth latch of third chuck, the third latch with the fourth latch meshing is connected, the third latch with the profile of tooth face incline opposite direction of first latch, one side fixedly connected with fourth elastic component of fourth chuck deviating from the third chuck, works as when the fourth elastic component is free state, the third latch with the fourth latch meshing.
Through adopting above-mentioned technical scheme, promote the fourth chuck through the fourth elastic component and remove towards one side that is close to the third chuck, with the third latch of third chuck and the fourth latch relative engagement of fourth chuck, and the profile of tooth incline direction and the first latch of third latch are opposite, and then when first chuck drives ball screw and rotate, the third chuck promotes the fourth chuck and removes towards one side that deviates from the third chuck, and then ball screw can not drive the second connecting rod and rotate, when ball screw direction rotates, third latch and fourth latch engagement, and ball screw drives the second connecting rod and rotate.
Optionally, the locking structure includes the locking lever of fixing on the storage water tank, the locking lever deviate from the storage water tank one end with first chuck deviate from the one end butt of first latch.
Through adopting above-mentioned technical scheme, when the storage water tank did not take place to rotate, the locking lever promoted first chuck and moved towards one side that is close to the second chuck, and then with first latch and second latch meshing, and after the storage water tank rotated, the locking lever breaks away from with first chuck, and the third elastic component drove first chuck towards one side removal that deviates from the second chuck for first latch and second latch break away from.
Optionally, the screen cloth of hydraulic screen for the position fixedly connected with water guide plate of accepting the spoon, the bottom of water guide plate with the paddle is close to the one end in the center of hydraulic screen is relative.
Through adopting above-mentioned technical scheme, increase the water yield that liquid flowed to paddle position department through the water guide plate, and then improve the rotation effect of paddle.
Optionally, the screen mesh has vertically been seted up to the roof of hydraulic screen, the screen cloth of hydraulic screen is close to one side top fixedly connected with baffle of storage water tank, the bottom of baffle with the top of storage water tank is relative.
Through adopting above-mentioned technical scheme, enter into the top of baffle through the filtration of sewage from the sieve mesh, and flow into the inside of storage water tank through the baffle, be convenient for to the direction of rivers.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the inside with liquid inflow to the storage water tank, and the storage water tank is eccentric structure, when the inside liquid that is located the storage water tank increases gradually, and then the storage water tank and the focus that is located the inside liquid of storage water tank remove gradually, and then when reaching the critical point, the storage water tank takes place to deflect, drives the inside liquid that is located the storage water tank and pours towards one side that is close to the screen cloth, and provides the acceleration through helping hand structure to the liquid that pours, and then washes the screen cloth, reduces the waste of the energy, saves the resource.
2. Through rivers impact paddle for the paddle rotates, and then the paddle drives the head rod and rotates, when first regulation structure drives head rod and ball synchronous rotation, the head rod drives ball and rotates, and the second regulation structure of this moment drives second connecting rod and ball and breaks away from, ball drives the drive piece and moves towards one side that is close to the second connecting rod, compress second elastic component, when the second elastic component compression reaches the degree maximum, first regulation structure drives head rod and ball and breaks away from, and second regulation structure drives second connecting rod and ball synchronous rotation, and then the second elastic component promotes the drive piece and moves towards one side that is close to the head rod, drive ball reverse rotation, and then drive second connecting rod and rotate, drive first bevel gear and rotate, finally drive the fan and rotate.
3. The fourth chuck is pushed to move towards one side close to the third chuck through the fourth elastic piece, the third clamping tooth of the third chuck and the fourth clamping tooth of the fourth chuck are meshed relatively, the tooth surface inclination direction of the third clamping tooth is opposite to that of the first clamping tooth, when the first chuck drives the ball screw to rotate, the third chuck pushes the fourth chuck to move towards one side away from the third chuck, the ball screw cannot drive the second connecting rod to rotate, and when the ball screw rotates in the direction, the third clamping tooth and the fourth clamping tooth are meshed, and the ball screw drives the second connecting rod to rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of an unpowered automatic backwash filter device in an embodiment of the present application;
FIG. 2 is a schematic illustration of the internal structure of an unpowered automatic backwash filter device in an embodiment of the present application;
FIG. 3 is a schematic illustration of the construction of an unpowered automatic backwash filter device in accordance with an embodiment of the present application at the location of the clamp rod;
FIG. 4 is a cross-sectional view of a water storage tank of an unpowered automatic backwash filter device in accordance with an embodiment of the present application;
FIG. 5 is a schematic structural view of a power assisting structure of an unpowered automatic backwash filter device in an embodiment of the present application;
FIG. 6 is a schematic illustration of the first latch and the second latch in a power assist configuration of an unpowered automatic backwash filter device in accordance with an embodiment of the present application;
FIG. 7 is a schematic illustration of the third latch and the fourth latch in a power assist configuration of an unpowered automatic backwash filter device in accordance with an embodiment of the present application;
fig. 8 is a schematic view of the structure of an unpowered automatic backwash filter device in accordance with an embodiment of the present application in the position of the lock bar.
Reference numerals illustrate: 1. a hydraulic screen; 11. a distribution canal; 111. a water inlet pipe; 112. a sieve pore; 113. a guide plate; 12. a screen; 13. a collection box; 14. a clamping rod; 141. an outer tube; 142. an inner rod; 143. a first spring; 15. a water diversion plate; 151. a water guiding sheet; 16. a water guide plate; 2. a water storage tank; 21. a first eccentric portion; 211. a clamping groove; 22. a second eccentric portion; 23. a locking lever; 3. a power assisting structure; 31. a paddle; 311. a paddle; 312. receiving a spoon; 32. a first connecting rod; 321. a support plate; 322. a second spring; 33. a ball screw; 331. a driving block; 332. a third spring; 34. a first adjustment structure; 341. a first chuck; 342. a first latch; 3421. a first plane; 3422. a first inclined surface; 343. a second chuck; 344. a second latch; 3441. a second plane; 3442. a second inclined surface; 35. a second connecting rod; 351. a limiting disc; 352. a fourth spring; 353. a first bevel gear; 36. a second adjustment structure; 361. a third chuck; 362. a third latch; 3621. a third plane; 3622. a third inclined surface; 363. a fourth chuck; 364. a fourth latch; 3641. a fourth plane; 3642. a fourth inclined surface; 37. a support system; 371. a vertical rod; 372. a cross bar; 373. a support rod; 38. a second bevel gear; 381. a driving rod; 382. a fan.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-8.
The embodiment of the application discloses an unpowered automatic backwashing filter device. Referring to fig. 1 and 2, an unpowered automatic back flushing filtering device comprises a hydraulic screen 1, wherein the hydraulic screen 1 comprises a water distribution channel 11 positioned at the top end, a water inlet pipe 111 is horizontally arranged at one end of the water distribution channel 11, a screen 12 is fixedly connected below one end of the water distribution channel 11, which is away from the water inlet pipe 111, the screen 12 is in an arc-shaped structure, and the circle center of the arc is positioned at one end of the screen 12, which is away from the water distribution channel 11. The bottom fixedly connected with collecting box 13 of screen cloth 12, the open-ended setting of collecting box 13.
The inside rotation of hydraulic screen 1 is connected with open-ended storage water tank 2, and storage water tank 2 can collect the liquid, and will collect the sewage and wash screen cloth 12. The inside of the hydraulic screen 1 is provided with a power assisting structure 3 above the water storage tank 2, and the power assisting structure 3 can assist when liquid in the water storage tank 2 flows out, so that the cleaning effect of the liquid on the screen 12 is improved.
The upper surface of the distribution canal 11 is vertically opened with a screen 112 at one side near the screen 12, the screen 112 completely penetrates the upper surface of the distribution canal 11, and liquid located inside the distribution canal 11 is filtered through the screen 112.
Referring to fig. 2 and 3, a guide plate 113 is fixedly connected to the inner side wall of the screen 12 above the water storage tank 2, the guide plate 113 is opposite to the screen holes 112, the guide plate 113 is obliquely arranged, the guide plate 113 is gradually and downwardly obliquely arranged from one side close to the screen 12 to one side away from the screen 12, and the lowest end of the guide plate 113 is opposite to the top end of the water storage tank 2. The liquid filtered through the mesh 112 can be guided into the inside of the water storage tank 2 by the guide of the guide plate 113.
The water storage tank 2 comprises a first eccentric part 21 at one side far away from the screen 12 and a second eccentric part 22 at one side close to the screen 12, wherein the first eccentric part 21 and the second eccentric part 22 are of an integral structure. The circumferential side wall of the first eccentric portion 21 has a circular arc structure, and the circumferential side wall of the second eccentric portion 22 has a circular arc structure, and the diameter of the circular arc of the first eccentric portion 21 is smaller than the diameter of the circular arc of the second eccentric portion 22. The water storage tank 2 is rotatably connected between the opposite side walls of the first eccentric portion 21 and the hydraulic screen 1.
Referring to fig. 3 and 4, a clamping groove 211 is formed in one side, away from the second eccentric portion 22, of the circumferential side wall of the first eccentric portion 21, of the water storage tank 2, the clamping groove 211 is of a spherical structure, a clamping rod 14 is fixedly connected to the position of the hydraulic screen 1 relative to the clamping groove 211, the clamping rod 14 comprises an outer tube 141 fixed to the hydraulic screen 1 and an inner rod 142 coaxially and slidably connected to the inner side of the outer tube 141, one end, close to the clamping groove 211, of the inner rod 142 is of the same spherical structure as the clamping groove 211, and a first spring 143 is horizontally arranged at one end, opposite to the inner rod 142, of the inner side of the outer tube 141, away from the water storage tank 2.
When the first spring 143 is in a free state, the end of the inner rod 142 is located inside the clamping groove 211, and when the liquid located inside the water storage tank 2 is gradually increased, the gravity centers of the water storage tank 2 and the liquid located inside the water storage tank gradually move towards one side close to the second eccentric part 22, so that the water storage tank 2 is pushed to turn towards one side close to the screen 12, and the liquid located inside the water storage tank 2 flows out.
Referring to fig. 1 and 2, a water diversion plate 15 is fixedly connected to one side, close to the screen 12, of the water screen 1, below the water storage tank 2, the water diversion plate 15 is of an arc-shaped structure, and the circle center of the arc is located on one side, close to the screen 12, of the water screen 1. The diversion plate 15 is fixedly connected with a diversion sheet 151 on one side close to the screen 12, the diversion sheet 151 is of an arc structure, the circle center of the arc is located above the diversion sheet 151, and a gap is reserved between the top end of the drinking sheet and the screen 12.
Through the inside liquid of storage water tank 2 gradually increases, drives storage water tank 2 upset, and then will be located the inside liquid of storage water tank 2 and wash one side that diversion board 15 is close to screen cloth 12, through diversion of diversion board 15 and diversion piece 151, will store the inside liquid of storage water tank 2 and strike screen cloth 12, and then wash the impurity on the screen cloth 12.
Referring to fig. 3 and 5, the booster structure 3 includes a blade 31 above the water tank 2 and outside the screen 12, the blade 31 is rotatably connected with the screen 12, and the axis of the blade 31 is horizontally disposed. The blade 31 includes a plurality of blades 311 that set up along circumference equidistance, and the relative fixed connection of a plurality of blades 311 one end relatively that is close to, and the outer end fixedly connected with of blade 311 accepts the spoon 312, accepts the spoon 312 and is spoon shape structure. The opening of the scoop 312, which is turned to a horizontal position near the end of the center of the screen 12, is set up.
The screen 12 is located and accepts the top fixedly connected with water guide plate 16 of spoon 312, and water guide plate 16 is the arc structure, and the centre of a circle of the pitch arc of water guide plate 16 is located the one side that deviates from screen 12 center, and the bottom of water guide plate 16 is relative with the one end that paddle 31 is close to screen 12 center. The guide of sewage through the water guide plate 16, and the impact of sewage on the receiving spoon 312, drives the blade 31 to rotate.
Referring to fig. 6 and 7, a first connecting rod 32 is fixedly connected to one end of the blade 31, which is close to the screen 12, the screen 12 is completely penetrated by the first connecting rod 32, and the first connecting rod 32 is rotatably connected with the screen 12. The ball screw 33 is coaxially arranged at one end of the first connecting rod 32, which is away from the blade 31, and the first connecting rod 32 is connected with the ball screw 33 through the first adjusting structure 34. The ball screw 33 is provided with a second connecting rod 35 coaxially at one end facing away from the first connecting rod 32, and the second connecting rod 35 is connected with the ball screw 33 through a second adjusting structure 36.
The top of ball 33 is provided with braced system 37, and braced system 37 is including relative vertical montant 371 of vertical setting, and the line between two relative montants 371 is parallel arrangement with the axis of ball 33, fixed connection between the top of montant 371 and the water conservancy sieve 1. The bottom end of the vertical rod 371, which is located near one end of the first connecting rod 32, is rotatably connected to the ball screw 33. The second connecting rod 35 top rotates and is connected with bracing piece 373, and fixed connection between bracing piece 373 and the montant 371.
The first adjusting structure 34 comprises a first chuck 341 located at one end of the first connecting rod 32 near the ball screw 33 and coaxially slidably connected, the first chuck 341 can move on the first connecting rod 32 along the axial direction, one end of the first chuck 341 away from the first connecting rod 32 is fixedly connected with a first latch 342, the first latch 342 is in a triangular structure, and a plurality of first latches 342 are equidistantly arranged along the circumferential direction of the first chuck 341. The first latch 342 includes a first flat surface 3421 disposed horizontally and a first inclined surface 3422 disposed obliquely.
The ball screw 33 is close to the coaxial fixedly connected with second chuck 343 of one side of first chuck 341, and the one side of second chuck 343 is close to first chuck 341 fixedly connected with second latch 344, and second latch 344 sets up a plurality ofly along circumference equidistance, and first latch 342 and second latch 344 are staggered. The second latch 344 includes a second flat surface 3441 disposed parallel to the first flat surface 3421 and a second inclined surface 3442 disposed parallel to the first inclined surface 3422. When the first latch 342 and the second latch 344 are abutted and engaged, the first flat surface 3421 and the second flat surface 3441 are abutted, and the first inclined surface 3422 and the second inclined surface 3442 are abutted.
Referring to fig. 6 and 8, the first connecting rod 32 is coaxially and fixedly connected with a supporting plate 321, one side of the supporting plate 321 close to the first chuck 341 is coaxially and fixedly connected with a second spring 322, the other end of the second spring 322 is fixedly connected with the first chuck 341, and when the second spring 322 is in a free state, the first latch 342 and the second latch 344 are separated.
The water storage tank 2 is fixedly connected with a locking rod 23 at one end close to the first connecting rod 32, the top end of the locking rod 23 is positioned at one side of the first chuck 341 away from the second chuck 343, and when the water storage tank 2 is in a horizontal state, the locking rod 23 pushes the first chuck 341 to move towards one side close to the second chuck 343, and the first clamping teeth 342 and the second clamping teeth 344 are meshed, so that the first connecting rod 32 can drive the ball screw 33 to rotate; when the water storage tank 2 is turned over, the locking rod 23 is separated from the first chuck 341, and the second spring 322 pulls the first chuck 341 to move towards the side away from the second chuck 343, so that the first latch 342 and the second latch 344 are separated, and the first connecting rod 32 cannot drive the ball screw 33 to rotate.
Referring to fig. 6 and 7, the ball screw 33 is screwed with a driving block 331, and a cross bar 372 is horizontally disposed between two opposite vertical bars 371, two ends of the cross bar 372 are fixedly connected with the two vertical bars 371 respectively, and the cross bar 372 completely penetrates and slides the driving block 331 relatively. The driving block 331 is limited to rotate by sliding on the cross bar 372 horizontally.
A third spring 332 is horizontally arranged on one side of the driving block 331 away from the second chuck 343, and the third spring 332 is sleeved on the ball screw 33. The second adjusting structure 36 includes a third chuck 361 coaxially and fixedly connected to one end of the ball screw 33 facing away from the second chuck 343, one end of the third spring 332 abuts against the driving block 331, and the other end of the third spring 332 is fixedly connected to the third chuck 361.
When the first connecting rod 32 drives the ball screw 33 to rotate, the ball screw 33 drives the driving block 331 to move toward the side close to the third chuck 361, thereby compressing the third spring 332. When the water storage tank 2 is turned over, the locking rod 23 is driven to rotate, so that the first latch 342 and the second latch 344 are separated, and the third spring 332 pushes the driving block 331 to move towards the side close to the second chuck 343, and the ball screw 33 is driven to rotate reversely.
A fourth chuck 363 is coaxially provided at a position of the second link 35 with respect to the third chuck 361, and the fourth chuck 363 is movable along an axial direction of the second link 35. The second connecting rod 35 is coaxially and fixedly connected with a limiting disc 351, one side, close to the fourth chuck 363, of the limiting disc 351 is coaxially and fixedly connected with a fourth spring 352, the fourth spring 352 is sleeved on the outer side of the second connecting rod 35, and one end, deviating from the limiting disc 351, of the fourth spring 352 is fixedly connected with the fourth chuck 363.
The third chuck 361 is close to the one side fixedly connected with third latch 362 of fourth chuck 363, and third latch 362 is along circumference equidistance fixedly connected with a plurality ofly, and the one side fixedly connected with fourth latch 364 of fourth chuck 363 is close to third latch 362, and fourth latch 364 sets up a plurality ofly along circumference equidistance, and third latch 362 and fourth latch 364 meshing are connected.
The third latch 362 has a triangular structure, and the third latch 362 includes a third plane 3621 disposed horizontally and a third inclined plane 3622 disposed obliquely, the third plane 3621 and the first plane 3421 are disposed in parallel, and the inclination directions of the third inclined plane 3622 and the fourth inclined plane 3642 are opposite. The fourth latch 364 has a triangular structure, and the fourth latch 364 includes a fourth plane 3641 disposed horizontally and a fourth inclined plane 3642 disposed obliquely, the fourth plane 3641 and the third plane 3621 are disposed in parallel, and the fourth inclined plane 3642 has the same inclination angle as the third inclined plane 3622.
When the fourth spring 352 pushes the third chuck 361 to move toward the side close to the fourth chuck 363, the third latch 362 and the fourth latch 364 are engaged, and the third flat surface 3621 and the fourth flat surface 3641 are abutted, and the third inclined surface 3622 and the fourth inclined surface 3642 are abutted.
When the third chuck 361 rotates in the circumferential direction of the third inclined surface 3622 from the end close to the third chuck 361 to the end away from the third chuck 361, the third chuck 361 drives the fourth chuck 363 to rotate; and when the third chuck 361 rotates along the circumferential direction of the third inclined surface 3622 from the end facing away from the third chuck 361 to the end near the third chuck 361, the third latch 362 pushes the fourth latch 364 to move toward the side facing away from the third chuck 361, and the fourth inclined surface 3642 slides on the third inclined surface 3622, and the limit disc 351 slides along the axial direction of the second connecting rod 35, and the ball screw 33 cannot drive the second connecting rod 35 to rotate.
Referring to fig. 5 and 6, one end of the second connecting rod 35 facing away from the fourth chuck 363 is coaxially and fixedly connected with a first bevel gear 353, and the first bevel gear 353 is in meshed connection with a second bevel gear 38, one side of the second bevel gear 38 facing away from the first bevel gear 353 is coaxially and fixedly connected with a driving rod 381, the bottom end of the driving rod 381 is opposite to the screen 12, and the driving rod 381 is rotatably connected with the hydraulic screen 1.
The driving rod 381 is fixedly connected with a fan 382 coaxially, and the driving rod 381 drives the fan 382 to rotate so as to push the liquid flowing out of the water storage tank 2.
The implementation principle of the unpowered automatic back flushing filtering device provided by the embodiment of the application is as follows: the sewage enters the distribution canal 11 from the water inlet pipe 111, part of the sewage enters the hydraulic screen 1 through the filtration of the screen holes 112, and the rest of the sewage is filtered through the screen 12. The sewage entering the hydraulic screen 1 from the screen holes 112 is guided by the guide plate 113 to enter the water storage tank 2, after the liquid in the water storage tank 2 is gradually increased, the gravity center of the water storage tank 2 and the liquid in the water storage tank 2 moves towards one side close to the screen 12, and then the water storage tank 2 is driven to rotate, the sewage in the water storage tank 2 is driven to be poured out, and the position of the screen 12 is washed.
The liquid flowing onto the screen 12 from the water distribution channel 11 impacts the blade 31 through the guide of the water guide plate 16, drives the blade 31 to rotate, and then the blade 31 drives the first connecting rod 32 to rotate, so that the first connecting rod 32 drives the first chuck 341 to rotate, the first clamping teeth 342 on the first chuck 341 drive the second chuck 343 to rotate, the second chuck 343 drives the ball screw 33 to rotate, and the ball screw 33 drives the driving block 331 to move towards one side away from the first connecting rod 32, and the third spring 332 is compressed.
When the water storage tank 2 rotates, the locking rod 23 is driven to be separated from the first chuck 341, and then the first chuck 341 is pulled to move towards the side away from the second chuck 343 by the second spring 322, so that the first latch 342 and the second latch 344 are separated. And the third spring 332 pushes the driving block 331 to move towards the side close to the second chuck 343, so as to drive the ball screw 33 to rotate, and further drive the third chuck 361 to rotate, so that the third chuck 361 drives the fourth chuck 363 to rotate, and further drives the second connecting rod to rotate.
The second connecting rod 35 drives the first bevel gear 353 to rotate, and then the first bevel gear 353 drives the second bevel gear 38 to rotate, so that the second bevel gear 38 drives the driving rod 381 and the fan 382 positioned on the driving rod 381 to rotate, and liquid flowing out of the water storage tank 2 is blown by the fan 382, so that the flushing capability of the screen 12 is improved.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (7)
1. The utility model provides an unpowered automatic back flush filter equipment, is including hydraulic screen (1), one side fixedly connected with screen cloth (12) of hydraulic screen (1), its characterized in that: the hydraulic screen also comprises a water storage tank (2) which is positioned in the hydraulic screen (1) and is rotationally connected, the top end opening of the water storage tank (2) is arranged, the water storage tank (2) is of an eccentric structure,
a water diversion plate (15) is fixedly connected to one side, close to the screen (12), of the water screen (1), below the water storage tank (2), the water diversion plate (15) is of an arc-shaped structure, and the circle center of an arc line of the arc-shaped structure is positioned on one side, close to the screen (12); one side of the water diversion plate (15) close to the screen (12) is fixedly connected with a water diversion sheet (151), the water diversion sheet (151) is of an arc-shaped structure, the arc circle center of the arc-shaped structure is positioned above the water diversion sheet (151), the water diversion plate (15) and the water diversion sheet (151) are positioned below the screen (12), and a gap is reserved between the top end of the water diversion sheet (151) and the screen (12);
a power assisting structure (3) for pushing liquid to impact the screen (12) is arranged above the water storage tank (2);
the power assisting structure (3) comprises a fan (382) opposite to the screen (12) of the hydraulic screen (1), the fan (382) is rotationally connected with the hydraulic screen (1), and a driving structure for driving the fan (382) to rotate is arranged on the hydraulic screen (1);
the driving structure comprises a horizontally arranged adjusting rod group, a first bevel gear (353) is coaxially and fixedly connected to one side, close to the fan (382), of the adjusting rod group, a driving rod (381) is coaxially and fixedly connected to the fan (382), a second bevel gear (38) is coaxially and fixedly connected to one side, close to the first bevel gear (353), of the driving rod (381), and the first bevel gear (353) is meshed with the second bevel gear (38);
the adjusting rod group comprises a blade (31) which is rotationally connected to a screen (12) of the hydraulic screen (1), a first connecting rod (32) is coaxially and fixedly connected to the blade (31), a ball screw (33) is coaxially arranged on one side, deviating from the blade (31), of the first connecting rod (32), the first connecting rod (32) is connected with the ball screw (33) through a first adjusting structure (34), whether the ball screw (33) and the first connecting rod (32) synchronously rotate or not can be adjusted by the first adjusting structure (34), a second connecting rod (35) is horizontally arranged at one end, deviating from the first connecting rod (32), of the ball screw (33), a second adjusting structure (36) is arranged between the ball screw (33) and the second connecting rod (35), whether the ball screw (33) and the second connecting rod (35) synchronously rotate or not can be adjusted, a driving block (331) is coaxially connected to the ball screw (33), and a driving block (331) is arranged at one end, close to the second connecting rod (331), and the driving block (331) is horizontally arranged;
through rivers impact paddle (31) for paddle (31) rotate, paddle (31) drive head rod (32) rotate, when first regulation structure (34) drive head rod (32) and ball (33) synchronous rotation, head rod (32) drive ball (33) rotate, second regulation structure (36) drive second connecting rod (35) and ball (33) break away from, ball (33) drive piece (331) are moved towards the one side that is close to second connecting rod (35), compress second elastic component, when the second elastic component compresses to the degree maximum, first regulation structure (34) drive head rod (32) break away from with ball (33), second regulation structure (36) drive second connecting rod (35) and ball (33) synchronous rotation, second elastic component promotes drive piece (331) towards one side that is close to head rod (32) and rotates in the opposite direction, and then drive second connecting rod (35) rotate, drive first bevel gear (353) rotate, finally drive fan (382) rotate.
2. The unpowered automatic backwash filter device as in claim 1, wherein: the first adjusting structure (34) comprises a first chuck (341) which is coaxially and slidingly connected with one end of the first connecting rod (32) deviating from the blade (31), a second chuck (343) is coaxially and fixedly connected with one side of the first chuck (341) near the ball screw (33), a first latch (342) is fixedly connected with one side of the first chuck (341) near the second chuck (343), a second latch (344) is fixedly connected with the position of the second chuck (343) relative to the first latch (342), the first latch (342) is in meshed connection with the second latch (344), a third elastic piece is fixedly connected with one side of the first chuck (341) deviating from the second chuck (343), and when the third elastic piece is in a free state, the first latch (342) and the second latch (344) are separated, and the first chuck (341) is provided with a locking structure for driving the first latch (342) and the second latch (344).
3. The unpowered automatic backwash filter device as in claim 1, wherein: the blade (31) comprises a plurality of blades (311) fixedly connected along the circumferential direction, the outer ends of the blades (311) are fixedly connected with a carrying spoon (312), and when the carrying spoon (312) rotates to one side close to the center of the screen (12), an opening of the carrying spoon (312) is upwards arranged.
4. An unpowered automatic backwash filter device according to claim 2, wherein: the second adjusting structure (36) comprises a third chuck (361) which is coaxially and fixedly connected with the ball screw (33), one side, close to the third chuck (361), of the second connecting rod (35) is slidably connected with a fourth chuck (363), one side, close to the fourth chuck (363), of the third chuck (361) is fixedly connected with a third clamping tooth (362), one side, opposite to the third chuck (361), of the fourth chuck (363) is fixedly connected with a fourth clamping tooth (364), the third clamping tooth (362) is in meshing connection with the fourth clamping tooth (364), the tooth-shaped surface of the third clamping tooth (362) is opposite to the tooth-shaped surface of the first clamping tooth (342), one side, opposite to the third chuck (361), of the fourth chuck (363), is fixedly connected with a fourth elastic piece, and when the fourth elastic piece is in a free state, the third clamping tooth (362) is meshed with the fourth clamping tooth (364).
5. An unpowered automatic backwash filter device according to claim 2, wherein: the locking structure comprises a locking rod (23) fixed on the water storage tank (2), and one end of the locking rod (23) deviating from the water storage tank (2) is abutted with one end of the first chuck (341) deviating from the first latch (342).
6. A power-free automatic backwash filter device according to claim 3 wherein: the screen (12) of the hydraulic screen (1) is fixedly connected with a water guide plate (16) relative to the position of the receiving spoon (312), and the bottom end of the water guide plate (16) is opposite to one end, close to the center of the hydraulic screen (1), of the paddle (31).
7. The unpowered automatic backwash filter device as in claim 1, wherein: the top wall of the hydraulic screen (1) is vertically provided with screen holes (112), a guide plate (113) is fixedly connected above one side, close to the water storage tank (2), of the screen mesh (12) of the hydraulic screen (1), and the bottom end of the guide plate (113) is opposite to the top end of the water storage tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427953.0A CN114788965B (en) | 2022-04-22 | 2022-04-22 | Unpowered automatic back flushing filter device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210427953.0A CN114788965B (en) | 2022-04-22 | 2022-04-22 | Unpowered automatic back flushing filter device |
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| Publication Number | Publication Date |
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| CN114788965A CN114788965A (en) | 2022-07-26 |
| CN114788965B true CN114788965B (en) | 2023-06-23 |
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| CN202210427953.0A Active CN114788965B (en) | 2022-04-22 | 2022-04-22 | Unpowered automatic back flushing filter device |
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|---|---|---|---|---|
| EP0068449A1 (en) * | 1981-07-01 | 1983-01-05 | Nill, Werner | Device for clearing a sieve or a screen |
| JPH10314513A (en) * | 1997-05-14 | 1998-12-02 | Kugizaki:Kk | Method for treating soil water generated by laver cleaning and device for treating soil water |
| JP2004033983A (en) * | 2002-07-05 | 2004-02-05 | Kominyuutaa Service Kk | Screen for supplying washing water automatically |
| JP4303779B1 (en) * | 2008-05-07 | 2009-07-29 | 幸男 梶野 | Water circuit cleaning system |
| WO2011035669A1 (en) * | 2009-09-28 | 2011-03-31 | Zheng Ye | Reflux backwashing mechanism for automatic fluid filtration |
| CN202876475U (en) * | 2012-11-12 | 2013-04-17 | 中国水产科学研究院渔业机械仪器研究所 | Unpowered automatic backflush screening device for aquaculture water treatment |
| JP2015085275A (en) * | 2013-10-31 | 2015-05-07 | 山陽特殊製鋼株式会社 | Method for backwashing filter with heated water |
| CN213610279U (en) * | 2020-10-20 | 2021-07-06 | 蔚县贵茂矿山机电设备修造有限责任公司 | Back-flushing type filter |
-
2022
- 2022-04-22 CN CN202210427953.0A patent/CN114788965B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0068449A1 (en) * | 1981-07-01 | 1983-01-05 | Nill, Werner | Device for clearing a sieve or a screen |
| JPH10314513A (en) * | 1997-05-14 | 1998-12-02 | Kugizaki:Kk | Method for treating soil water generated by laver cleaning and device for treating soil water |
| JP2004033983A (en) * | 2002-07-05 | 2004-02-05 | Kominyuutaa Service Kk | Screen for supplying washing water automatically |
| JP4303779B1 (en) * | 2008-05-07 | 2009-07-29 | 幸男 梶野 | Water circuit cleaning system |
| WO2011035669A1 (en) * | 2009-09-28 | 2011-03-31 | Zheng Ye | Reflux backwashing mechanism for automatic fluid filtration |
| CN202876475U (en) * | 2012-11-12 | 2013-04-17 | 中国水产科学研究院渔业机械仪器研究所 | Unpowered automatic backflush screening device for aquaculture water treatment |
| JP2015085275A (en) * | 2013-10-31 | 2015-05-07 | 山陽特殊製鋼株式会社 | Method for backwashing filter with heated water |
| CN213610279U (en) * | 2020-10-20 | 2021-07-06 | 蔚县贵茂矿山机电设备修造有限责任公司 | Back-flushing type filter |
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|---|---|
| CN114788965A (en) | 2022-07-26 |
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