CN115286150A - Multistage filtration processing apparatus of heavy metal waste water - Google Patents
Multistage filtration processing apparatus of heavy metal waste water Download PDFInfo
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- CN115286150A CN115286150A CN202211207527.2A CN202211207527A CN115286150A CN 115286150 A CN115286150 A CN 115286150A CN 202211207527 A CN202211207527 A CN 202211207527A CN 115286150 A CN115286150 A CN 115286150A
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- bin
- gear
- shaft
- mixing
- dredging
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- 238000001914 filtration Methods 0.000 title claims abstract description 48
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 6
- 239000010814 metallic waste Substances 0.000 title description 4
- 239000002351 wastewater Substances 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 30
- 239000003814 drug Substances 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 20
- 239000010802 sludge Substances 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000001556 precipitation Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 239000013043 chemical agent Substances 0.000 description 3
- 238000009388 chemical precipitation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides a multistage filtration treatment device for heavy metal wastewater, which relates to the technical field of wastewater treatment and comprises the following components: the top of the support body is provided with a precipitation bin; a mixing bin is arranged at the top of the settling bin; a medicament bin is arranged on the right side of the top of the mixing bin; a filtering bin is arranged at the top of the mixing bin; a blocking plate A is arranged in the medicament bin; a rotary gear is arranged on the circumferential outer wall of the blocking plate B; a filtering piece is arranged inside the filtering bin; and a transverse shaft A is rotatably arranged in the filter bin. The device can indirectly drive the mixing structure, the feeding structure and the impurity discharging structure to work in a linkage manner, realizes linkage of three structures, improves the treatment efficiency and quality of heavy metal wastewater, and solves the problems that the feeding structure and the transmission assembly of the mixing structure in the device are not reasonably optimized, two structures are mostly provided with separate transmission structures, and the utilization rate of the transmission structures is low.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a multistage filtration treatment device for heavy metal wastewater.
Background
The heavy metal wastewater is wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical engineering, electronics, instruments and the like, and a filtering treatment device is required for treating the heavy metal wastewater.
However, just at present the most common processing mode is chemical precipitation, but chemical precipitation needs to drop into chemical treatment agent to heavy metal waste water in intermittent type, so current multistage filtration processing apparatus all sets up the structure of puting in the treatment agent mostly, current multistage filtration processing apparatus is in order to guarantee the mixed effect of heavy metal waste water and processing simultaneously, mixed structure has all been set up again, but the drive assembly optimization of two structures is not reasonable enough, two structures have mostly been equipped with solitary transmission structure, transmission structure's utilization ratio is lower, be unfavorable for losing of device and the reduction of cost, when adopting chemical precipitation simultaneously, the inside of sedimentation tank is built up in a large number easily to mud, the device is not convenient mud discharge that will precipitate.
Disclosure of Invention
In view of this, the invention provides a multistage filtration treatment device for heavy metal wastewater, which has a dredging structure, and can break up sludge adhered and compacted inside a precipitation bin through the arrangement of the dredging structure, so that the sludge is conveniently discharged.
The invention provides a multistage filtration treatment device for heavy metal wastewater, which specifically comprises: the top of the support body is provided with a precipitation bin; a servo motor is arranged on the right side inside the supporting body; a mixing bin is arranged at the top of the settling bin; a medicament bin is arranged on the right side of the top of the mixing bin; a filtering bin is arranged at the top of the mixing bin; a blocking plate A is arranged inside the medicament bin, and a semicircular groove is formed in the blocking plate A; a blocking plate B is rotatably arranged at the bottom end inside the medicament bin, and a semicircular groove is also formed in the blocking plate B; a rotary gear is arranged on the circumferential outer wall of the blocking plate B; a filtering piece is arranged in the filtering bin, and the top of the filtering piece is of an inclined structure; a transverse shaft A is rotatably arranged in the filter bin; and the left end of the transverse shaft A is provided with an auxiliary bevel gear.
Preferably, a sludge discharge valve is arranged on the left side of the bottom of the settling bin; and a water discharge valve is arranged on the left side of the precipitation bin.
Preferably, the right side of the interior of the mixing bin is rotatably provided with a driving shaft, and the bottom end of the driving shaft is connected with an output shaft of the servo motor.
Preferably, the lower end of the driving shaft is provided with a driving gear, and the driving gear is an incomplete gear.
Preferably, the driving gear is intermittently meshed with the dredging rack; and a transmission gear is arranged on the circumferential outer wall of the driving shaft.
Preferably, a throwing gear is arranged at the top end of the driving shaft and is in meshed connection with the rotating gear.
Preferably, a transmission gear ring is rotatably arranged on the inner wall of the circumference of the mixing bin, and the transmission gear ring is meshed and connected with the transmission gear.
Preferably, the top of the transmission shaft is provided with a main bevel gear, and the main bevel gear is in meshed connection with the auxiliary bevel gear.
Preferably, the left side of the baffle is embedded with one end provided with a return spring, and the other end of the return spring is embedded and arranged on the right side wall of the settling bin.
Preferably, the circumferential outer wall of the driving shaft is further provided with a wheel disc B, and the wheel disc B is positioned below the transmission gear; the wheel disc B is connected with the wheel disc A through a synchronous belt.
Preferably, a tensioning roller A is arranged on the circumferential outer wall of the transverse shaft A; the mounting plate is arranged on the circumferential outer wall of the filtering bin; and the rear end of the mounting plate is rotatably provided with a transverse shaft B.
Preferably, a transmission shaft is rotatably mounted at the left side of the mixing bin; the bottom of transmission shaft is provided with the follower gear, and the follower gear is connected with the meshing of transmission ring gear.
Preferably, a mixing shaft is rotatably arranged at the top end inside the settling bin; a wheel disc A is arranged at the bottom of the mixing shaft; and a mixing plate is arranged on the circumferential outer wall of the mixing shaft.
Preferably, a dredging shaft is rotatably arranged at the central position of the bottom end in the sedimentation bin; the top of the dredging shaft is provided with a dredging plate; and a dredging gear is arranged at the bottom of the dredging shaft.
Preferably, a tensioning roller B is arranged on the circumferential outer wall of the transverse shaft B; the tensioning roller B and the tensioning roller A are jointly tensioned and provided with a cleaning belt, and the cleaning belt is of an inclined structure; and a cleaning piece is arranged on the outer wall of the cleaning belt.
Preferably, a guide groove is formed in the rear side of the bottom of the settling bin; a dredging rack is slidably arranged in the guide groove, and the dredging rack is engaged with the dredging gear after moving to a certain position leftwards; and a baffle is arranged at the right end of the top of the dredging rack.
The device of the invention has the following beneficial effects:
(1) The device drives the driving shaft to rotate clockwise through the servo motor, so that the driving shaft drives the wheel disc B to rotate, the wheel disc B drives the wheel disc A and the mixing shaft to rotate under the action of the synchronous belt, the mixing shaft drives the mixing plate to rotate, the mixing plate accelerates the mixing efficiency of a chemical treatment agent and heavy metal wastewater through rotation, the mixing uniformity of the chemical treatment agent and the heavy metal wastewater is improved, the heavy metal in the wastewater can be fully transferred by the chemical treatment agent, and the treatment effect on the heavy metal wastewater is ensured;
(2) When the driving shaft rotates, the device can drive the throwing gear to rotate, so that the throwing gear drives the blocking plate B to rotate under the action of meshing with the rotating gear, the blocking plate B drives the semicircular groove formed in the blocking plate B to rotate, and the semicircular groove is intermittently communicated with the semicircular groove in the blocking plate A, so that the intermittent throwing of the chemical treatment agent in the chemical agent bin is realized, and the device is more time-saving and labor-saving compared with manual throwing of the chemical treatment agent;
(3) When the driving shaft rotates, the driving gear can be driven to rotate, the driving gear can be driven to intermittently drive the follow-up gear to rotate under the action of meshing with the driving gear ring, the follow-up gear is stressed to drive the driving shaft and the main bevel gear to rotate, the main bevel gear drives the transverse shaft A to rotate under the action of meshing with the auxiliary bevel gear, and the transverse shaft A is matched with the tensioning roller A, the transverse shaft B and the tensioning roller B to drive the cleaning belt to work, so that the cleaning belt drives the cleaning part to work to clean impurities filtered on the filtering element out of the device, and the impurities in the heavy metal wastewater are prevented from being filtered and accumulated to cause the filtering element to be blocked;
(4) The device drives the driving shaft to rotate anticlockwise through the servo motor, so that the driving shaft drives the driving gear to rotate, the driving gear drives the dredging rack to intermittently move leftwards by utilizing the characteristic that the driving gear is an incomplete gear and matching with the restoring spring, the dredging rack is intermittently meshed with the dredging gear to drive the dredging rack to rotate with the dredging shaft, the dredging shaft drives the dredging plate to rotate, and the dredging plate breaks up sludge deposited in the sedimentation bin, so that after treated wastewater is discharged through the drain valve, the sludge can be easily discharged through the drainage valve, and the discharging work is convenient and simple;
(5) When the output shaft of the servo motor rotates clockwise, the device can indirectly drive the mixing structure, the throwing structure and the impurity removing structure to work in a linkage manner, and realizes linkage of three structures, so that the treatment efficiency and the quality of heavy metal wastewater are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic view of the overall structure of an embodiment of the multistage filtration treatment apparatus for heavy metal wastewater of the present invention;
FIG. 2 is a schematic view of an integral half-section structure of an embodiment of the multistage filtration treatment apparatus for heavy metal wastewater of the present invention;
FIG. 3 is a schematic structural view of a dredging plate and a blocking plate B of an embodiment of the multistage filtration treatment device for heavy metal wastewater of the present invention;
FIG. 4 is a schematic structural diagram of a mixing shaft and a chemical agent bin of an embodiment of the multistage filtration treatment device for heavy metal wastewater of the present invention;
FIG. 5 is a schematic diagram of a half-sectional structure of a precipitation bin of an embodiment of the multistage filtration treatment device for heavy metal wastewater of the present invention;
FIG. 6 is a schematic diagram of an enlarged portion A of FIG. 5;
FIG. 7 is a schematic view of the structure of a driving shaft and a dredging rack of the multi-stage filtration treatment device for heavy metal wastewater of the present invention;
FIG. 8 is a schematic view of a half-section structure of a filtration bin of an embodiment of the multistage filtration treatment device for heavy metal wastewater of the present invention;
list of reference numerals:
1. a support body; 101. a servo motor;
2. a settling bin; 201. dredging the shaft; 202. a dredging plate; 203. dredging gears; 204. a guide groove; 205. dredging racks; 206. a baffle plate; 207. a return spring; 208. a sludge discharge valve; 209. a drain valve; 2010. a mixing shaft; 2011. a wheel disc A; 2012. a mixing plate;
3. a mixing bin; 301. a drive shaft; 302. a drive gear; 303. a transmission gear; 304. putting a gear; 305. a wheel disc B; 306. a drive gear ring; 307. a drive shaft; 308. a follower gear; 309. a primary bevel gear;
4. a medicament bin; 401. a blocking plate A; 402. a blocking plate B; 403. a rotating gear;
5. a filtering bin; 501. a filter member; 502. a transverse axis A; 503. a secondary bevel gear; 504. a tensioning roller A; 505. mounting a plate; 506. a horizontal axis B; 507. a tension roller B; 508. cleaning the belt; 509. and cleaning the part.
Detailed Description
In order to make the objects, solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a multistage filtration treatment device for heavy metal wastewater, which comprises: the device comprises a support body 1, wherein a precipitation bin 2 is arranged at the top of the support body 1; a servo motor 101 is arranged on the right side inside the support body 1; the top of the settling bin 2 is provided with a mixing bin 3; a medicament bin 4 is arranged at the right side of the top of the mixing bin 3; the top of the mixing bin 3 is provided with a filtering bin 5; a blocking plate A401 is arranged inside the medicament bin 4, and a semicircular groove is formed in the blocking plate A401; a blocking plate B402 is rotatably arranged at the bottom end in the medicament bin 4, and a semicircular groove is also formed in the blocking plate B402; a rotary gear 403 is arranged on the circumferential outer wall of the blocking plate B402; a filtering piece 501 is arranged in the filtering bin 5, and the top of the filtering piece 501 is of an inclined structure; a transverse shaft A502 is rotatably arranged in the filter bin 5; the left end of the transverse shaft A502 is provided with a secondary bevel gear 503;
when the driving shaft 301 rotates clockwise, the driving shaft 301 can drive the throwing gear 304 to rotate, so that the throwing gear 304 drives the blocking plate B402 to rotate under the meshing effect with the rotating gear 403, the blocking plate B402 drives the semicircular groove to rotate, the semicircular groove is intermittently communicated with the semicircular groove on the blocking plate a401, and the intermittent throwing of the chemical treatment agent in the chemical agent bin 4 is realized.
In addition, according to the embodiment of the present invention, as shown in fig. 5 to 7, the central position of the inner bottom end of the settling bin 2 is rotatably provided with a dredging shaft 201; the top of the dredging shaft 201 is provided with a dredging plate 202; the bottom of the dredging shaft 201 is provided with a dredging gear 203; the rear side of the bottom of the settling bin 2 is provided with a guide groove 204; a dredging rack 205 is slidably arranged in the guide groove 204, and the dredging rack 205 is meshed with the dredging gear 203 after moving to a certain position leftwards; a baffle 206 is arranged at the right end of the top of the dredging rack 205; the left side of the baffle 206 is embedded with one end of a return spring 207, and the other end of the return spring 207 is embedded and mounted on the right side wall of the settling bin 2; a sludge discharge valve 208 is arranged at the left side of the bottom of the settling bin 2; a water discharge valve 209 is arranged at the left side of the settling bin 2; a mixing shaft 2010 is rotatably arranged at the top end inside the settling bin 2; a wheel disc A2011 is arranged at the bottom of the mixing shaft 2010; a mixing plate 2012 is arranged on the circumferential outer wall of the mixing shaft 2010;
the driving shaft 301 is driven by the servo motor 101 to rotate anticlockwise to drive the driving gear 302 to rotate, the driving gear 302 is matched with the restoring spring 207 to drive the dredging rack 205 to intermittently move leftwards by utilizing the characteristic that the driving gear is an incomplete gear, the dredging rack 205 is intermittently meshed with the dredging gear 203 to drive the dredging rack 205 to rotate with the dredging shaft 201, the dredging shaft 201 drives the dredging plate 202 to rotate, and the dredging plate 202 breaks up sludge deposited in the settling bin 2;
the driving shaft 301 is driven by the servo motor 101 to rotate clockwise, so that the driving wheel disc B305 is driven to rotate, the wheel disc A2011 and the mixing shaft 2010 are driven by the wheel disc B305 to rotate under the action of the synchronous belt, the mixing shaft 2010 drives the mixing plate 2012 to rotate, and the mixing plate 2012 improves the mixing uniformity of the chemical treatment agent and the heavy metal wastewater;
in another embodiment: the top of the dredging rack 205 can be provided with an upper sliding roller, and the friction force of the dredging rack 205 in the moving process along the guide groove 204 can be reduced through the arrangement of the sliding roller, so that the dredging rack 205 can slide more smoothly.
In addition, according to the embodiment of the present invention, as shown in fig. 2 to 4, a driving shaft 301 is rotatably installed at the right side of the interior of the mixing bin 3, and the bottom end of the driving shaft 301 is connected with the output shaft of the servo motor 101; a driving gear 302 is arranged at the lower end of the driving shaft 301, and the driving gear 302 is an incomplete gear; the driving gear 302 is intermittently meshed with the dredging rack 205; a transmission gear 303 is arranged on the circumferential outer wall of the driving shaft 301; a throwing gear 304 is arranged at the top end of the driving shaft 301, and the throwing gear 304 is meshed and connected with the rotating gear 403; a wheel disc B305 is further arranged on the circumferential outer wall of the driving shaft 301, and the wheel disc B305 is positioned below the transmission gear 303; the wheel disc B305 is connected with the wheel disc A2011 through a synchronous belt; a transmission gear ring 306 is rotatably arranged on the circumferential inner wall of the mixing bin 3, and the transmission gear ring 306 is meshed and connected with the transmission gear 303; a transmission shaft 307 is rotatably arranged at the left side of the mixing bin 3; the bottom end of the transmission shaft 307 is provided with a follow-up gear 308, and the follow-up gear 308 is meshed and connected with the transmission gear ring 306; the top of the transmission shaft 307 is provided with a main bevel gear 309, and the main bevel gear 309 is meshed and connected with an auxiliary bevel gear 503;
when the driving shaft 301 rotates, the driving gear 302, the transmission gear 303, the throwing gear 304 and the wheel disc B305 are driven to rotate, so that the driving shaft 301 can indirectly transmit power to the throwing structure, the impurity discharging structure, the mixing structure and the silt discharging structure through the matching of the components, and the power transmission effect is achieved.
Further, according to the embodiment of the present invention, as shown in fig. 1 and 8, a tension roller a504 is provided on the circumferential outer wall of the horizontal shaft a502; the mounting plate 505 is arranged on the circumferential outer wall of the filtering bin 5; a transverse shaft B506 is rotatably arranged at the rear end of the mounting plate 505; a tensioning roller B507 is arranged on the circumferential outer wall of the transverse shaft B506; a cleaning belt 508 is installed on the tensioning roller B507 and the tensioning roller A504 in a tensioning mode, and the cleaning belt 508 is in an inclined structure; a cleaning piece 509 is arranged on the outer wall of the cleaning belt 508;
when the driving shaft 301 rotates, the driving gear 303 is driven to rotate, so that the driving gear is meshed with the driving gear ring 306 to intermittently drive the follower gear 308 to rotate, the follower gear 308 is stressed to drive the driving shaft 307 and the main bevel gear 309 to rotate, the main bevel gear 309 is meshed with the auxiliary bevel gear 503 to drive the transverse shaft a502 to rotate, the main bevel gear is matched with the tension roller a504, the transverse shaft B506 and the tension roller B507 to drive the cleaning belt 508 to work, and the cleaning belt 508 is matched with the cleaning piece 509 to clean impurities on the filter piece 501.
The specific use mode and function of the embodiment are as follows: when the device is used, firstly, heavy metal wastewater is injected into the device from the filter bin 5, then the drive shaft 301 is driven by the servo motor 101 to rotate clockwise to drive the wheel disc B305 to rotate, the wheel disc B305 drives the wheel disc A2011 and the mixing shaft 2010 to rotate under the action of the synchronous belt, the mixing shaft 2010 drives the mixing plate 2012 to rotate, the mixing plate 2012 improves the mixing uniformity of the chemical treatment agent and the heavy metal wastewater, and when the drive shaft 301 rotates clockwise, the drive shaft 301 drives the throwing gear 304 to rotate, the throwing gear 304 drives the blocking plate B402 to rotate under the action of meshing with the rotating gear 403, the blocking plate B402 drives the semicircular groove to rotate, the semicircular groove is communicated with the semicircular groove on the blocking plate A401 intermittently, the intermittent throwing of the chemical treatment agent in the medicament bin 4 is realized, and simultaneously, when the drive shaft 301 rotates, the drive gear 303 is driven to rotate, the driving gear 302 is driven to rotate by the servo motor 101, the driving gear 302 is driven to rotate by the driving gear 302, the restoring spring 207 is matched with the driving gear 205, the dredging rack 205 is driven to move leftwards intermittently, the dredging rack 205 is driven to rotate intermittently by the characteristic that the driving gear 302 is an incomplete gear, the dredging rack 203 is driven to rotate intermittently by the restoring spring 207, the dredging rack 205 is driven to mesh with the dredging gear 203 and drive the dredging shaft 201 to rotate intermittently, the dredging shaft 201 is enabled to drive the dredging plate 202 to rotate, the dredging plate 202 is enabled to break up the sludge deposited in the settling bin 2, and finally the sludge is discharged through the sludge discharge valve 208.
Claims (10)
1. The utility model provides a heavy metal wastewater's multistage filtration processing apparatus which characterized in that includes: the device comprises a support body (1), wherein a settling bin (2) is arranged at the top of the support body (1); a servo motor (101) is arranged on the right side in the support body (1); a mixing bin (3) is arranged at the top of the settling bin (2); a medicament bin (4) is arranged on the right side of the top of the mixing bin (3); a filtering bin (5) is arranged at the top of the mixing bin (3); a blocking plate A (401) is arranged inside the medicament bin (4), and a semicircular groove is formed in the blocking plate A (401); a blocking plate B (402) is rotatably arranged at the bottom end inside the medicament bin (4), and a semicircular groove is also formed in the blocking plate B (402); a rotary gear (403) is arranged on the circumferential outer wall of the blocking plate B (402); a filtering piece (501) is arranged in the filtering bin (5), and the top of the filtering piece (501) is of an inclined structure; a transverse shaft A (502) is rotatably arranged in the filter bin (5); and a secondary bevel gear (503) is arranged at the left end of the transverse shaft A (502).
2. The multistage filtration treatment device for heavy metal wastewater according to claim 1, characterized in that: a dredging shaft (201) is rotatably arranged at the middle position of the bottom end in the sedimentation bin (2); a dredging plate (202) is arranged at the top of the dredging shaft (201); the bottom of the dredging shaft (201) is provided with a dredging gear (203).
3. The multistage filtration treatment device for heavy metal wastewater as claimed in claim 2, wherein: a guide groove (204) is formed in the rear side of the bottom of the settling bin (2); a dredging rack (205) is slidably arranged in the guide groove (204), and the dredging rack (205) is meshed with the dredging gear (203) after moving to a certain position leftwards; and a baffle (206) is arranged at the right end of the top of the dredging rack (205).
4. The multistage filtration treatment device of heavy metal wastewater as claimed in claim 3, wherein: the left side of the baffle (206) is embedded with one end of a restoring spring (207), and the other end of the restoring spring (207) is embedded and mounted on the right side wall of the settling bin (2); a sludge discharge valve (208) is arranged on the left side of the bottom of the settling bin (2); the left side of the settling bin (2) is provided with a drainage valve (209).
5. The multistage filtration treatment device of heavy metal wastewater as claimed in claim 4, wherein: a mixing shaft (2010) is rotatably arranged at the top end inside the settling bin (2); a wheel disc A (2011) is arranged at the bottom of the mixing shaft (2010); a mixing plate (2012) is arranged on the circumferential outer wall of the mixing shaft (2010).
6. The multistage filtration treatment device of heavy metal wastewater as claimed in claim 5, wherein: a driving shaft (301) is rotatably arranged on the right side in the mixing bin (3), and the bottom end of the driving shaft (301) is connected with an output shaft of the servo motor (101); the lower end of the driving shaft (301) is provided with a driving gear (302), and the driving gear (302) is an incomplete gear; the driving gear (302) is intermittently meshed with the dredging rack (205); and a transmission gear (303) is arranged on the circumferential outer wall of the driving shaft (301).
7. The multistage filtration treatment device of heavy metal wastewater as claimed in claim 6, characterized in that: a throwing gear (304) is arranged at the top end of the driving shaft (301), and the throwing gear (304) is meshed and connected with the rotating gear (403); a wheel disc B (305) is further arranged on the circumferential outer wall of the driving shaft (301), and the wheel disc B (305) is located below the transmission gear (303); the wheel disc B (305) is connected with the wheel disc A (2011) through a synchronous belt; the inner wall of the circumference of the mixing bin (3) is rotatably provided with a transmission gear ring (306), and the transmission gear ring (306) is meshed with the transmission gear (303).
8. The multistage filtration treatment device for heavy metal wastewater according to claim 7, wherein: a transmission shaft (307) is rotatably arranged on the left side of the mixing bin (3); the bottom end of the transmission shaft (307) is provided with a follow-up gear (308), and the follow-up gear (308) is meshed and connected with the transmission gear ring (306); the top of the transmission shaft (307) is provided with a main bevel gear (309), and the main bevel gear (309) is meshed and connected with an auxiliary bevel gear (503).
9. The multistage filtration treatment apparatus for heavy metal wastewater according to claim 1 or 2, wherein: a tensioning roller A (504) is arranged on the circumferential outer wall of the transverse shaft A (502); the circumferential outer wall of the filter bin (5) is provided with a mounting plate (505); and a transverse shaft B (506) is rotatably arranged at the rear end of the mounting plate (505).
10. The multistage filtration treatment device for heavy metal wastewater according to claim 9, wherein: a tensioning roller B (507) is arranged on the circumferential outer wall of the transverse shaft B (506); a cleaning belt (508) is installed on the tensioning roller B (507) and the tensioning roller A (504) in a tensioning mode, and the cleaning belt (508) is of an inclined structure; the outer wall of the cleaning belt (508) is provided with a cleaning piece (509).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211207527.2A CN115286150A (en) | 2022-09-30 | 2022-09-30 | Multistage filtration processing apparatus of heavy metal waste water |
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| CN202211207527.2A CN115286150A (en) | 2022-09-30 | 2022-09-30 | Multistage filtration processing apparatus of heavy metal waste water |
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Citations (4)
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|---|---|---|---|---|
| CN107298156A (en) * | 2017-07-03 | 2017-10-27 | 范国隆 | A kind of ship borne type device for cleaning water surface rubbish |
| CN108928902A (en) * | 2018-07-26 | 2018-12-04 | 刘平 | A kind of coagulant interval delivery device for sewage treatment |
| CN215162066U (en) * | 2021-07-23 | 2021-12-14 | 建投信开环境发展有限公司 | A water works sludge treatment equipment for environmental protection |
| CN216404040U (en) * | 2021-11-11 | 2022-04-29 | 无棣众兴水务有限公司 | Be used for water resource cyclic utilization purifier |
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2022
- 2022-09-30 CN CN202211207527.2A patent/CN115286150A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107298156A (en) * | 2017-07-03 | 2017-10-27 | 范国隆 | A kind of ship borne type device for cleaning water surface rubbish |
| CN108928902A (en) * | 2018-07-26 | 2018-12-04 | 刘平 | A kind of coagulant interval delivery device for sewage treatment |
| CN215162066U (en) * | 2021-07-23 | 2021-12-14 | 建投信开环境发展有限公司 | A water works sludge treatment equipment for environmental protection |
| CN216404040U (en) * | 2021-11-11 | 2022-04-29 | 无棣众兴水务有限公司 | Be used for water resource cyclic utilization purifier |
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