CN117839281A - Electroplating wastewater recycling device - Google Patents
Electroplating wastewater recycling device Download PDFInfo
- Publication number
- CN117839281A CN117839281A CN202410247200.0A CN202410247200A CN117839281A CN 117839281 A CN117839281 A CN 117839281A CN 202410247200 A CN202410247200 A CN 202410247200A CN 117839281 A CN117839281 A CN 117839281A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- pipe
- quartz sand
- conveying pipe
- turning part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000002351 wastewater Substances 0.000 title claims abstract description 35
- 238000009713 electroplating Methods 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 94
- 239000006004 Quartz sand Substances 0.000 claims abstract description 74
- 239000013049 sediment Substances 0.000 claims abstract description 31
- 239000010865 sewage Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000004576 sand Substances 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000009287 sand filtration Methods 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 6
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/44—Feed or discharge devices for discharging filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- 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
- B01D36/02—Combinations of filters of different kinds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of electroplating wastewater treatment, and particularly discloses an electroplating wastewater recycling device which comprises a conveying pipe and a first bevel gear, wherein a sewage suction pipe is rotationally connected to the conveying pipe, a second bevel gear is connected to the sewage suction pipe, the second bevel gear is in meshed transmission with the first bevel gear, the sewage suction pipe can be driven to rotate when the conveying pipe rotates, and simultaneously the second bevel gear is driven to be in meshed transmission with the first bevel gear, so that the sewage suction pipe can rotate along the axis of the conveying pipe and suck colloidal sediment with large top volume of a quartz sand layer, a rotating part is rotationally connected to the conveying pipe, and a third bevel gear, a first turning part, a second turning part and a third turning part are connected to the rotating part; according to the electroplating wastewater recycling device, the first turning part, the second turning part and the third turning part turn the colloidal sediment with large volume to the top of the quartz sand layer, and the colloidal sediment with large volume is sucked through the sewage suction pipe and discharged outwards through the sewage discharge pipe.
Description
Technical Field
The invention relates to the technical field of electroplating wastewater treatment, in particular to an electroplating wastewater recycling device.
Background
The Chinese patent document with the publication number of CN104692563B discloses electroplating wastewater recycling equipment which comprises a wastewater storage tank, wherein the wastewater storage tank is connected with a flocculation tank pipeline through a self-priming pump, the flocculation tank is connected with a sedimentation tank pipeline, the sedimentation tank is connected with a quartz sand filter pipeline through a raw water lifting pump, the quartz sand filter is connected with a reverse osmosis membrane treatment equipment pipeline, the reverse osmosis membrane treatment equipment is connected with a pure water tank through a pure water pipe, and the reverse osmosis membrane treatment equipment is also connected with a concentrated water tank through a concentrated water pipe; a flocculating agent dosing machine is arranged on the flocculation tank, and a sediment conveying pipe is arranged at the lower part of the sedimentation tank; the device has the advantages of simple structure, convenient connection and low input cost. According to the electroplating wastewater recycling treatment method, electroplating wastewater is flocculated in a flocculation tank, precipitated in a precipitation tank and filtered by a quartz sand filter and then treated by reverse osmosis membrane treatment equipment, pure water and concentrated water are obtained, the concentrated water is recycled, the pure water is collected and reused, the quartz sand filter is used for filtering colloidal precipitates in the wastewater from the upper side through a quartz sand layer in the filtering process, however, the colloidal precipitates with large volume in the wastewater are easy to stay on the top of the quartz sand layer, the colloidal precipitates are adhered to quartz sand on the upper layer under the action of the flowing force of the wastewater, and when the quartz sand filter is backwashed, the colloidal precipitates with large volume are easy to carry away the quartz sand on the upper layer, so that the thickness of the quartz sand layer in the quartz sand filter is reduced, and the filtering effect of the subsequent quartz sand filter is further affected.
Disclosure of Invention
The invention provides an electroplating wastewater recycling device, and aims to solve the problems that in the related art, when a quartz sand filter is backwashed, colloidal sediment with large volume is easy to carry away quartz sand on an upper layer, so that the thickness of a quartz sand layer in the quartz sand filter is reduced, and the filtering effect of a subsequent quartz sand filter is affected.
The electroplating wastewater recycling device of the invention comprises: the sand filter tank is used for filtering the wastewater after the precipitation treatment and comprises a quartz sand layer; the cleaning mechanism comprises a conveying pipe and a first bevel gear, wherein the first bevel gear is connected in the sand filtering tank, the conveying pipe is rotationally connected to the sand filtering tank, the conveying pipe can rotate, a dirt sucking pipe is rotationally connected to the conveying pipe, a second bevel gear is connected to the dirt sucking pipe, the second bevel gear is meshed with the first bevel gear for transmission, the second bevel gear can be driven to rotate when the conveying pipe rotates, and meanwhile, the second bevel gear is driven to be meshed with the first bevel gear for transmission, so that the dirt sucking pipe can rotate along the axis of the conveying pipe, and colloidal sediment with large top volume of a quartz sand layer is sucked; the stirring mechanism is connected to the cleaning mechanism and comprises a rotating part which is rotationally connected to the conveying pipe, a third bevel gear, a first stirring part, a second stirring part and a third stirring part are connected to the rotating part, the third bevel gear is meshed with the first bevel gear, and the first stirring part, the second stirring part and the third stirring part can stir colloidal sediment with large inner volume of quartz sand on the upper layer to the top of the quartz sand layer.
Preferably, the outside of dirt absorbing pipe is provided with a plurality of dirt absorbing mouths, the inboard of dirt absorbing mouths is connected with the filter screen, the filter screen can block quartz sand granule.
Preferably, a shielding part is arranged on the inner side of the dirt suction pipe and connected with the conveying pipe, a first notch is formed in the shielding part, and the shielding part can block part of the dirt suction port.
Preferably, the inside of sand filtration jar is connected with the support column, first bevel gear is connected on the support column, be connected with on the conveyer pipe and shelter from the shell, shelter from the shell with the support column rotates to be connected, the one end of dirt suction pipe is located shelter from the inboard of shell, the other end of dirt suction pipe runs through shelter from the shell and rotate rather than being connected, rotation portion rotates to be connected shelter from on the shell.
Preferably, the outer side of the rotating part is connected with a hollow shaft, the hollow shaft and the rotating part are coaxially arranged, the inner diameter of the hollow shaft is larger than the outer diameter of the rotating part, and the first turning part, the second turning part and the third turning part are all arranged on the hollow shaft.
Preferably, a first mounting seat is connected to the inner side of the hollow shaft, the first turning part is arranged in the first mounting seat, a first rotating shaft is connected to the first turning part, and the first turning part is rotationally connected with the first mounting seat through the first rotating shaft.
Preferably, the inner side of the hollow shaft is connected with a second mounting seat, the second turning part is arranged on the inner side of the second mounting seat, a second rotating shaft is connected to the second turning part, and the second turning part is rotationally connected with the second mounting seat through the second rotating shaft.
Preferably, the shielding shell is connected with a pushing part, a second notch, an inclined plane and a plane are arranged on the pushing part, a connecting part is connected to the inner side of the hollow shaft, a pull rod is movably connected to the connecting part, a fixing part is connected to the pull rod, an elastic part is connected between the fixing part and the connecting part, a first sliding rod and a second sliding rod are connected to the pull rod, the first sliding rod is in sliding connection with the first turning part, the second sliding rod is in sliding connection with the second turning part, the first rotating shaft and the second rotating shaft are respectively positioned on two sides of the pull rod, and the distance between the first rotating shaft and the rotating part is smaller than the distance between the second rotating shaft and the rotating part.
Preferably, the sand filter tank is connected with a rotary driving source, the conveying pipe is connected with a second flat gear, an output shaft of the rotary driving source is connected with a first flat gear, and the first flat gear is meshed with the second flat gear.
Preferably, the sand filtration tank comprises a tank body, a supporting net is arranged in the tank body, the quartz sand layer is arranged at the top of the supporting net, the supporting net can support the quartz sand layer, the mesh aperture of the supporting net is smaller than the volume of quartz sand, the top of the tank body is connected with a water inlet pipe, and the lower end of the outer side of the tank body is connected with a water outlet pipe.
The beneficial effects of the invention are as follows:
1. when the sand filter is used, the colloidal sediment with large inner volume of the quartz sand on the upper layer is turned to the top of the quartz sand layer through the first turning part, the second turning part and the third turning part, and the colloidal sediment with large inner volume of the quartz sand layer is sucked through the sewage suction pipe, so that the colloidal sediment with large inner volume passes through the conveying pipe and the exhaust pipe and is discharged outwards through the sewage discharge pipe, and the situation that the quartz sand on the upper layer of the quartz sand layer is taken away by the colloidal sediment with large inner volume when the sand filter tank is backwashed is avoided, and further the thickness reduction of the quartz sand layer is avoided.
2. The pull rod is driven by the elastic part, so that the pull rod respectively pulls the first turning part and the second turning part to reversely turn through the first slide rod and the second slide rod, and colloidal sediment is intensively thrown onto the moving track of the sewage suction pipe under the action of centrifugal force, so that whether the sediment with large inner volume of the quartz sand on the upper layer is completely cleaned or not can be judged by observing the discharge condition of the sewage suction pipe.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic cross-sectional perspective view of the present invention.
Fig. 3 is a schematic perspective view of the cleaning mechanism of the present invention.
Fig. 4 is a schematic perspective view showing a sectional structure of a dirt suction tube and a shielding part of the present invention.
Fig. 5 is a schematic cross-sectional view of the dirt suction tube and the shielding part of the present invention.
Fig. 6 is a schematic cross-sectional perspective view of the flip mechanism of the present invention.
Fig. 7 is an enlarged schematic view of the structure of fig. 6 a according to the present invention.
Fig. 8 is a schematic perspective view of the first and second flipping assemblies, the guide and the pulling assembly of the present invention.
Fig. 9 is a schematic cross-sectional perspective view of a first flip assembly and a second flip assembly of the present invention.
Fig. 10 is a state diagram of the first and second flip assemblies of the present invention after being pulled.
Reference numerals:
1. a sand filtration tank; 11. a tank body; 12. a support net; 13. a quartz sand layer; 14. a water inlet pipe; 15. a water outlet pipe; 2. a cleaning mechanism; 21. a support column; 22. a housing; 23. a delivery tube; 24. an air pump; 25. a blow-down pipe; 26. an exhaust pipe; 27. a drive assembly; 271. a rotational drive source; 272. a first flat gear; 273. a second flat gear; 28. a shielding case; 29. a soil pick-up assembly; 291. a first bevel gear; 292. a dirt suction pipe; 2921. a dirt suction port; 293. a second bevel gear; 294. a shielding part; 2941. a first notch; 295. a filter screen; 3. a flipping mechanism; 31. a rotating part; 32. a hollow shaft; 321. a first opening; 322. a second opening; 33. a third bevel gear; 34. a first flip assembly; 341. a first mount; 342. a first flipping portion; 3421. a first chute; 343. a first rotating shaft; 35. a second flip assembly; 351. a second mounting base; 352. a second turning part; 3521. a second chute; 353. a second rotating shaft; 36. a pushing part; 361. an inclined plane; 362. a plane; 363. a second notch; 37. pulling the assembly; 371. a pull rod; 372. a connection part; 373. a fixing part; 374. an elastic part; 375. a first slide bar; 376. a second slide bar; 38. and a third turning part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
As shown in fig. 1 to 10, the electroplating wastewater recycling device comprises a sand filter tank 1, wherein the sand filter tank 1 is used for filtering wastewater after precipitation treatment, the sand filter tank 1 comprises a quartz sand layer 13, a cleaning mechanism 2 is connected to the sand filter tank 1 and is used for cleaning colloidal sediment with large upper layer volume of the quartz sand layer 13, and a stirring mechanism 3 is connected to the cleaning mechanism 2 and is used for stirring the upper layer quartz sand of the quartz sand layer 13, so that the colloidal sediment with large inner volume of the upper layer quartz sand is stirred to the top surface of the quartz sand layer 13, and the cleaning mechanism 2 is convenient for cleaning the colloidal sediment with large volume.
As shown in fig. 1 and 2, the sand filtration tank 1 comprises a tank body 11, a supporting net 12 is installed in the tank body 11, a quartz sand layer 13 is arranged at the top of the supporting net 12, the supporting net 12 can support the quartz sand layer 13, the mesh aperture of the supporting net 12 is smaller than the volume of quartz sand, so that the quartz sand cannot pass through the supporting net 12, a water inlet pipe 14 is connected to the top of the tank body 11 and used for conveying wastewater after sedimentation treatment into the tank body 11, a control valve is connected to the water inlet pipe 14 and used for filtering colloidal sediment in the wastewater through the quartz sand layer 13, in the process, the colloidal sediment with large volume is retained at the top of the quartz sand layer 13, a water outlet pipe 15 is connected to the lower end of the outer side of the tank body 11 and used for discharging the wastewater after the filtration of the quartz sand layer 13, and then the discharged wastewater is processed through a carbon filter, a security filter, an RO, a SWRO and a DTRO so that the wastewater can reach the recycling standard, and a sealing cover is connected to the water inlet pipe and the water outlet pipe 11, wherein the water inlet pipe is used for conveying the wastewater into the tank body 11 and discharging the quartz sand.
As shown in fig. 1 to 5, the cleaning mechanism 2 includes a support column 21, a housing 22 and an air pump 24, the support column 21 is connected in the middle of the top surface of the support net 12, the housing 22 and the air pump 24 are both connected at the top of the tank 11, the top of the support column 21 is rotationally connected with a conveying pipe 23, the top end of the conveying pipe 23 penetrates through the top of the tank 11 and stretches into the housing 22, the conveying pipe 23 is rotationally connected with the tank 11, a driving component 27 is connected with the inner side of the housing 22 and is used for driving the conveying pipe 23 to rotate, the driving component 27 includes a rotational driving source 271 connected to the inner wall of the housing 22 and a second flat gear 273 connected to the conveying pipe 23, the rotational driving source 271 is a motor, a first flat gear 272 is connected to the output shaft of the rotational driving source 271 in a meshed manner with the second flat gear 273, the rotational driving source 271 drives meshed transmission between the first flat gear 272 and the second flat gear 273 so that the conveying pipe 23 rotates, an air suction end of the air pump 24 is connected with an air suction pipe 26, one end of the air suction pipe 26 penetrates through the housing 22 and is rotationally connected with the top end of the conveying pipe 23, the air pump 24 is rotationally connected with the top end of the suction pipe 25, and the air pump 24 is connected with a drain 25, and the drain 25 is used for controlling drain of the drain valve 25 to drain the drain water from the drain pipe 1.
With continued reference to fig. 1 to 5, the lower end of the outside of the conveying pipe 23 is connected with a shielding shell 28, the shielding shell 28 is rotatably connected with the supporting column 21, the lower end of the outside of the conveying pipe 23 is connected with a plurality of dirt sucking components 29, the air pump 24 is started, the inside air of the conveying pipe 23 is sucked through the suction pipe 26, so that the dirt sucking components 29 can suck colloidal sediment with large top volume of the quartz sand layer 13, and further, the colloidal sediment is discharged outwards through the conveying pipe 23, the suction pipe 26 and the drain pipe 25, the dirt sucking components 29 comprise a dirt sucking pipe 292 rotatably connected to the outside of the conveying pipe 23, and a first bevel gear 291 connected to the upper end of the outside of the supporting column 21, the first bevel gear 291 is positioned on the inner side of the shielding shell 28, one end of the dirt sucking pipe 292 is positioned on the inner side of the shielding shell 28, the other end of the dirt sucking pipe 292 penetrates through the shielding shell 28 and is rotatably connected with the dirt sucking component, one end of the dirt sucking 292 positioned on the inner side of the shielding shell 28 is connected with a second bevel gear 293, the second bevel gear 293 is meshed with the first bevel gear 292, a plurality of dirt sucking ports 2921 are arranged on the outer side of the dirt sucking pipe 292, the inner side of the dirt sucking port 21 is connected to the dirt sucking 292, and the dirt sucking particles can be prevented from entering the top of the silica sand layer 2913, and can suck the dirt particles through the dirt sucking 29295, and can pass through the first and can be prevented from the dirt sucking particles 2921.
With continued reference to fig. 1 to 5, the inside of the dirt absorbing tube 292 is provided with a shielding portion 294, the shielding portion 294 is connected with the conveying tube 23, a first notch 2941 is provided on the shielding portion 294, the shielding portion 294 can block part of the dirt absorbing port 2921, when the conveying tube 23 rotates, the dirt absorbing tube 292 is driven to rotate along the axis of the conveying tube 23, meanwhile, the second bevel gear 293 is driven to be meshed with the first bevel gear 291 for transmission, so that the dirt absorbing tube 292 rotates along the axis of the conveying tube 292, in the process that the dirt absorbing tube 292 rotates around the axis of the dirt absorbing tube, the dirt absorbing port 2921 communicated with the first notch 2941 is continuously changed, at the moment, the dirt absorbing port 2921 blocked by the shielding portion 294 does not have suction force, so that the quartz sand on the filter screen 295 of the dirt absorbing port 2921 falls off, the quartz sand is prevented from being blocked on the filter screen 295 for a long time due to continuously absorb colloidal sediment with large top volume of the quartz sand layer 13, the rotation of the dirt absorbing tube 292 along the axis of the conveying tube 23 can smooth the quartz sand layer 13, the thickness of the quartz sand layer 13 is reduced, and the difference between the quartz sand layer 13 is reduced, and the filtering effect is achieved.
As shown in fig. 2, fig. 3, fig. 6 to fig. 10, the stirring mechanism 3 comprises a rotating part 31 rotatably connected to the shielding shell 28, one end of the rotating part 31, which is close to the conveying pipe 23, stretches into the shielding shell 28 and is connected with a third bevel gear 33, the third bevel gear 33 is connected with a first bevel gear 291 in a meshed manner, the transmission ratio of the third bevel gear 33 and the first bevel gear 291 is larger than that between a second bevel gear 293 and the first bevel gear 291, so that the rotating speed of the rotating part 31 along the self axis is larger than that of the sewage suction pipe 292 along the self axis, the outer side of the rotating part 31 is connected with a hollow shaft 32, the hollow shaft 32 and the rotating part 31 are coaxially arranged, the inner diameter of the hollow shaft 32 is larger than the outer diameter of the rotating part 31, a first opening 321 and a second opening 322 are formed in the outer side of the hollow shaft 32, a first stirring assembly 34, a second stirring assembly 35 and a third stirring assembly 38 are connected to the hollow shaft 32, the transmission ratio of the third stirring assembly 38 is larger than that of the second bevel gear 293 and the first bevel gear 291, the transmission ratio of the third bevel gear 293 is larger than that of the first bevel gear 291, the transmission ratio of the transmission pipe 23 rotates, so that the rotating part 294 is driven by the rotating the shielding part 31 along the self axis, the rotation speed of the self axis is larger than that the sewage suction pipe 292 rotates, the rotation speed of the rotating part 31 along the self axis, the hollow shaft 31, the rotation speed is larger than that the first stirring assembly rotates, the first stirring assembly and the second stirring assembly.
With continued reference to fig. 2, 3, and 6-10, the first turning assembly 34 includes a first mounting seat 341 connected to the inner side of the hollow shaft 32, a first turning part 342 is provided on the inner side of the first mounting seat 341, a first rotating shaft 343 is connected to the first turning part 342, the first turning part 342 is rotatably connected to the first mounting seat 341 through the first rotating shaft 343, the first turning part 342 penetrates through the first opening 321, a first sliding groove 3421 is provided on the first turning part 342, the second turning assembly 35 includes a second mounting seat 351 connected to the inner side of the hollow shaft 32, a second turning part 352 is provided on the inner side of the second mounting seat 351, a second rotating shaft 353 is connected to the second turning part 352, the second turning part 352 is rotatably connected to the second mounting seat 351 through the second rotating shaft 353, the second turnup portion 352 penetrates through the second opening 322, a second sliding groove 3521 is formed in the second turnup portion 352, a pushing portion 36 is sleeved on the outer side of the rotating portion 31, the pushing portion 36 is connected to the shielding portion 294, a pulling assembly 37 is connected to the inner side of the hollow shaft 32, the pulling assembly 37 can push the first turnup portion 342 and the second turnup portion 352 to turn over, one end, away from the hollow shaft 32, of the first turnup portion 342 and one end, away from the hollow shaft 32, of the second turnup portion 352 are close to each other, so that the first turnup portion 342 and the second turnup portion 352 can intensively throw colloidal sediment onto a moving track of the sewage suction pipe 292, and whether the large-size sediment on the upper layer of the quartz sand layer 13 is completely cleaned or not can be judged by observing the condition of the colloidal sediment discharged by the sewage drain pipe 25.
With continued reference to fig. 2, 3, and 6-10, the pulling assembly 37 includes a connecting portion 372 connected to the inner side of the hollow shaft 32, a pull rod 371 is movably connected to the connecting portion 372, a fixing portion 373 is connected to the pull rod 371, an elastic portion 374 is connected between the fixing portion 373 and the connecting portion 372, the elastic portion 374 is a spring, the pull rod 371 sequentially penetrates through the first sliding groove 3421 and the second sliding groove 3521, a first sliding rod 375 and a second sliding rod 376 are connected to the pull rod 371, the first sliding rod 375 is slidably connected to the first sliding groove 3421, the second sliding rod 376 is slidably connected to the second sliding groove 3521, the first rotating shaft 343 and the second rotating shaft 353 are respectively located at two sides of the pull rod 371, a distance between the first rotating shaft 343 and the rotating portion 31 is smaller than a distance between the second rotating shaft 353 and the rotating portion 31, a second notch 363 is provided on the pushing portion 36, when one end of the pull rod 371 extends into the second notch 363, the elastic portion 374 is in an unstressed state, a slope 361 and a plane 362 are provided on the pushing portion 36, one end of the pull rod 371 can move to the plane 362, the one end of the pull rod 371 is in a state of the slope 362, and the elastic portion is in a compressed state.
When the rotating part 31 rotates along the axis thereof, the first turning part 342, the second turning part 352 and the third turning part 38 are driven to rotate, colloidal sediment with large inner volume on the upper layer of the quartz sand layer 13 is turned out to the top of the quartz sand layer 13 through the first turning part 342, the second turning part 352 and the third turning part 38, at the moment, the pull rod 371 slides on the plane 362 of the pushing part 36, the elastic part 374 is in a compressed state, the first turning part 342 and the second turning part 352 are vertical to the hollow shaft 32, after the first turning part 342 and the second turning part 352 are separated from the quartz sand layer 13, the pull rod 371 slides into the second notch 363 of the pushing part 36, at the moment, the pull rod 371 is driven to move through the elastic part 374, and the first slide rod 375 and the second slide rod 376 on the pull rod 371 respectively pull the first turning part 342 and the second turning part 352 to reversely turn, and the movement track of the turned colloidal sediment is concentrated under the centrifugal force.
Working principle:
the air pump 24 is started, and air in the conveying pipe 23 is pumped through the air pumping pipe 26, so that the dirt absorbing assembly 29 absorbs colloidal sediment with large volume at the top of the quartz sand layer 13, and the colloidal sediment is discharged outwards through the conveying pipe 23, the air pumping pipe 26 and the sewage draining pipe 25.
The rotation driving source 271 is started to drive the meshing transmission between the first flat gear 272 and the second flat gear 273 so as to rotate the conveying pipe 23, when the conveying pipe 23 rotates, the dirt sucking pipe 292 is driven to rotate along the axis of the conveying pipe 23, meanwhile, the second bevel gear 293 is driven to drive the first bevel gear 291 in a meshing transmission manner so as to enable the dirt sucking pipe 292 to rotate along the axis of the dirt sucking pipe 292, and in the process that the dirt sucking pipe 292 rotates around the axis of the dirt sucking pipe 292, the dirt sucking port 2921 communicated with the first notch 2941 is continuously changed, and at the moment, the dirt sucking port 2921 blocked by the blocking portion 294 does not have suction force any more so that quartz sand on the filter screen 295 of the dirt sucking port 2921 falls off.
The conveying pipe 23 rotates to drive the shielding part 294 to rotate, so that the rotating part 31 is driven to rotate along the axis of the conveying pipe 23, and meanwhile, the third bevel gear 33 is meshed with the first bevel gear 291 to drive the rotating part 31 to rotate along the axis of the rotating part, so that the rotating part 31 drives the first turning assembly 34, the second turning assembly 35 and the third turning part 38 to rotate and turn the upper layer of the quartz sand layer 13, and further, the jelly with large inner volume in the upper layer of the quartz sand layer 13 is turned out to the top of the quartz sand layer 13.
After the first turning part 342 and the second turning part 352 are separated from the quartz sand layer 13, the pull rod 371 slides into the second notch 363 of the pushing part 36, at this time, the elastic part 374 drives the pull rod 371 to move, and the first turning part 342 and the second turning part 352 are pulled to turn through the first slide rod 375 and the second slide rod 376 on the pull rod 371, so that the first turning part 342 and the second turning part 352 reversely turn, and the turned colloidal sediment is intensively thrown onto the moving track of the sewage suction pipe 292 under the action of centrifugal force.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. An electroplating wastewater recycling device, characterized by comprising:
the sand filter tank (1) is used for filtering the wastewater after the sedimentation treatment, and the sand filter tank (1) comprises a quartz sand layer (13);
the cleaning mechanism (2) is connected to the sand filtering tank (1), the cleaning mechanism (2) comprises a conveying pipe (23) and a first bevel gear (291), the first bevel gear (291) is connected to the sand filtering tank (1), the conveying pipe (23) is rotationally connected to the sand filtering tank (1), the conveying pipe (23) can rotate, a dirt absorbing pipe (292) is rotationally connected to the conveying pipe (23), a second bevel gear (293) is connected to the dirt absorbing pipe (292), the second bevel gear (293) is in meshed transmission with the first bevel gear (291), and the conveying pipe (23) can drive the dirt absorbing pipe (292) to rotate when being rotated, and simultaneously drive the second bevel gear (293) to be in meshed transmission with the first bevel gear (291), so that the dirt absorbing pipe (292) can rotate along an axis of the conveying pipe and absorb colloidal sediment with large top volume of a quartz sand layer (13);
the stirring mechanism (3) is connected to the cleaning mechanism (2), the stirring mechanism (3) comprises a rotating part (31) which is rotationally connected to the conveying pipe (23), a third bevel gear (33), a first stirring part (342), a second stirring part (352) and a third stirring part (38) are connected to the rotating part (31), the third bevel gear (33) is meshed with the first bevel gear (291), and the first stirring part (342), the second stirring part (352) and the third stirring part (38) can stir colloidal sediment with large inner volume of upper quartz sand to the top of the quartz sand layer (13).
2. The electroplating wastewater recycling apparatus according to claim 1, wherein a plurality of dirt absorbing ports (2921) are arranged on the outer side of the dirt absorbing pipe (292), a filter screen (295) is connected to the inner side of the dirt absorbing ports (2921), and the filter screen (295) can block quartz sand particles.
3. The electroplating wastewater recycling apparatus according to claim 2, wherein a shielding part (294) is arranged on the inner side of the sewage suction pipe (292), the shielding part (294) is connected with the conveying pipe (23), a first notch (2941) is formed in the shielding part (294), and the shielding part (294) can block part of the sewage suction port (2921).
4. The electroplating wastewater recycling apparatus according to claim 1, wherein the sand filtration tank (1) is internally connected with a support column (21), the first bevel gear (291) is connected to the support column (21), the conveying pipe (23) is connected with a shielding shell (28), the shielding shell (28) is rotationally connected to the support column (21), one end of the dirt suction pipe (292) is located at the inner side of the shielding shell (28), the other end of the dirt suction pipe (292) penetrates through the shielding shell (28) and is rotationally connected to the shielding shell, and the rotating part (31) is rotationally connected to the shielding shell (28).
5. The electroplating wastewater recycling apparatus according to claim 4, wherein the outer side of the rotating part (31) is connected with a hollow shaft (32), the hollow shaft (32) and the rotating part (31) are coaxially arranged, the inner diameter of the hollow shaft (32) is larger than the outer diameter of the rotating part (31), and the first turning part (342), the second turning part (352) and the third turning part (38) are all arranged on the hollow shaft (32).
6. The electroplating wastewater recycling device according to claim 5, wherein a first installation seat (341) is connected to the inner side of the hollow shaft (32), the first turning part (342) is arranged in the first installation seat (341), a first rotating shaft (343) is connected to the first turning part (342), and the first turning part (342) is rotatably connected with the first installation seat (341) through the first rotating shaft (343).
7. The electroplating wastewater recycling device according to claim 6, wherein a second installation seat (351) is connected to the inner side of the hollow shaft (32), the second turning part (352) is arranged on the inner side of the second installation seat (351), a second rotating shaft (353) is connected to the second turning part (352), and the second turning part (352) is rotationally connected with the second installation seat (351) through the second rotating shaft (353).
8. The electroplating wastewater recycling device according to claim 7, characterized in that a pushing portion (36) is connected to the shielding shell (28), a second notch (363), an inclined surface (361) and a plane (362) are arranged on the pushing portion (36), a connecting portion (372) is connected to the inner side of the hollow shaft (32), a pull rod (371) is movably connected to the connecting portion (372), a fixing portion (373) is connected to the pull rod (371), an elastic portion (374) is connected between the fixing portion (373) and the connecting portion (372), a first slide bar (375) and a second slide bar (376) are connected to the pull rod (371), the first slide bar (375) is in sliding connection with the first turnover portion (342), the second slide bar (376) is in sliding connection with the second turnover portion (352), the first rotating shaft (343) and the second rotating shaft (353) are located on two sides of the pull rod (371) respectively, and a distance between the first rotating portion (343) and the second rotating portion (31) is smaller than a distance between the second rotating portion (31).
9. The electroplating wastewater recycling apparatus according to claim 1, wherein a rotary driving source (271) is connected to the sand filter tank (1), a second flat gear (273) is connected to the conveying pipe (23), a first flat gear (272) is connected to an output shaft of the rotary driving source (271), and the first flat gear (272) is meshed with the second flat gear (273).
10. Electroplating wastewater recycling device according to any of claims 1-9, characterized in that the sand filter tank (1) comprises a tank body (11), a supporting net (12) is arranged inside the tank body (11), the quartz sand layer (13) is arranged at the top of the supporting net (12), the supporting net (12) can support the quartz sand layer (13), the mesh aperture of the supporting net (12) is smaller than the volume of quartz sand, the top of the tank body (11) is connected with a water inlet pipe (14), and the lower end of the outer side of the tank body (11) is connected with a water outlet pipe (15).
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| CN202410247200.0A CN117839281B (en) | 2024-03-05 | 2024-03-05 | Electroplating wastewater recycling device |
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| CN117839281B CN117839281B (en) | 2024-05-28 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210764685U (en) * | 2018-10-26 | 2020-06-16 | 河北化工医药职业技术学院 | A high-efficient device that deposits for sewage treatment |
| CN111547893A (en) * | 2020-05-25 | 2020-08-18 | 太仓市华夏电镀有限公司 | Electroplating wastewater advanced treatment system |
| CN111762923A (en) * | 2020-07-28 | 2020-10-13 | 烟台煜创工程技术有限公司 | Domestic sewage treatment device |
| CN212016863U (en) * | 2019-12-24 | 2020-11-27 | 烟台钰德电镀有限公司 | Electroplating control water purification device |
| CN217549102U (en) * | 2022-07-04 | 2022-10-11 | 湖南飞创智慧环保股份有限公司 | Sand filter tank with back flush function |
| CN115959788A (en) * | 2021-12-28 | 2023-04-14 | 山东汉成建设工程有限公司 | Sewage treatment equipment convenient to deposit silt and clear up |
-
2024
- 2024-03-05 CN CN202410247200.0A patent/CN117839281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210764685U (en) * | 2018-10-26 | 2020-06-16 | 河北化工医药职业技术学院 | A high-efficient device that deposits for sewage treatment |
| CN212016863U (en) * | 2019-12-24 | 2020-11-27 | 烟台钰德电镀有限公司 | Electroplating control water purification device |
| CN111547893A (en) * | 2020-05-25 | 2020-08-18 | 太仓市华夏电镀有限公司 | Electroplating wastewater advanced treatment system |
| CN111762923A (en) * | 2020-07-28 | 2020-10-13 | 烟台煜创工程技术有限公司 | Domestic sewage treatment device |
| CN115959788A (en) * | 2021-12-28 | 2023-04-14 | 山东汉成建设工程有限公司 | Sewage treatment equipment convenient to deposit silt and clear up |
| CN217549102U (en) * | 2022-07-04 | 2022-10-11 | 湖南飞创智慧环保股份有限公司 | Sand filter tank with back flush function |
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