CN114768951B - Activated sludge dispersed screening equipment based on biotechnology - Google Patents
Activated sludge dispersed screening equipment based on biotechnology Download PDFInfo
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- CN114768951B CN114768951B CN202210335845.0A CN202210335845A CN114768951B CN 114768951 B CN114768951 B CN 114768951B CN 202210335845 A CN202210335845 A CN 202210335845A CN 114768951 B CN114768951 B CN 114768951B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
- B02C13/18—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices with beaters rigidly connected to the rotor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/28—Shape or construction of beater elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
- B02C13/26—Details
- B02C13/30—Driving mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention relates to the field of biotechnology, in particular to activated sludge dispersion type screening equipment based on biotechnology. Technical problems: the silt is comparatively hard on its external surface after long-time placing, and untimely broken dispersion leads to the efficiency of screening extremely low, and the screening effect is poor to single screening mode is difficult to effectually be selected out from silt. The technical scheme is as follows: an activated sludge dispersion type screening device based on biotechnology comprises supporting legs, supporting frames and the like; six supporting legs are arranged; a supporting frame is fixedly connected between the six supporting legs. The invention realizes that the sludge with harder outer surface is crashed by impacting the sludge, meanwhile, the crashed sludge is dispersed to the periphery, then the sludge is extruded to realize pre-screening, the sludge is prevented from being blocked, then the sludge is subjected to vibration screening, and then impurities in the sludge are screened out, the impurities are removed, and the screening efficiency is improved, and meanwhile, the screening effect is improved.
Description
Technical Field
The invention relates to the field of biotechnology, in particular to activated sludge dispersion type screening equipment based on biotechnology.
Background
The sludge is sedimentated in still water or slow running water environment, is formed by biochemical action, has natural water content larger than liquid limit, forms modern sediments under the action of microorganisms, is rich in organic matters and is usually gray black, in the biotechnology field, the sludge is mostly treated by using the sludge as fertilizer and is concentrated and buried under the ground, but more impurities exist in the sludge, and the impurities can be concentrated and buried after being screened, so that the negative influence on the environment is avoided;
however, at present, in the prior art, in the process of screening the silt, because the moisture on the outer surface of the silt is very easy to evaporate and lose after the silt is placed for a long time, the outer surface of the silt becomes harder along with the loss of the moisture, and the moisture in the silt is not easy to evaporate and lose and is softer, if the silt is not timely crushed and dispersed to the periphery, the screening efficiency is very easy to be very low, and the screening effect is poor, and the prior art adopts a single screening mode conventionally, because the hardness of the silt is different, impurities are difficult to be effectively screened out from the silt, the screening effect is poor, and great inconvenience is caused for later use.
In summary, there is a need to develop a biotechnology-based activated sludge dispersion screening apparatus to overcome the above problems.
Disclosure of Invention
In order to overcome the defects that the outer surface of the sludge is hard after long-time placement, the efficiency of screening is extremely low due to untimely crushing and dispersion, the screening effect is poor, and the sludge is difficult to effectively screen out by a single screening mode, the invention provides activated sludge dispersion type screening equipment based on biotechnology.
The technical proposal is as follows: an activated sludge dispersion type screening device based on biotechnology comprises supporting legs, a supporting frame, a crushing unit, an extrusion unit, a screening unit and a scraping unit; six supporting legs are arranged; a supporting frame is fixedly connected between the six supporting legs; the upper part of the supporting frame is connected with a crushing unit for crushing and dispersing sludge with different hardness; the upper part of the supporting frame is connected with an extrusion unit for removing broken sludge and preventing blockage; the extrusion unit is connected with the crushing unit; the upper part of the supporting frame is connected with a screening unit for carrying out vibration screening on sludge with different hardness; the middle part of the extrusion unit is connected with a scraping unit for removing the screened impurities in the sludge.
Further, the crushing unit comprises a first fixed plate, a first motor, a screw rod, a connecting frame, a first electric push rod, a cross sliding frame, a second fixed plate, a sliding block, a first toothed harrow, a first limiting rod, a limiting plate, a first sliding rod, a second toothed harrow, a second limiting rod, a first compression spring, a baffle rod, a sphere, a first round rod, a second compression spring, a third fixed rod and a fourth compression spring; the left part of the upper surface of the support frame and the right part of the upper surface of the support frame are fixedly connected with two first fixing plates respectively; the upper parts of the two first fixing plates at the left are respectively provided with a first motor; a screw rod is rotatably connected between the left and right adjacent first fixing plates; the two screw rods are fixedly connected with the output shaft of a first motor respectively; a connecting frame is screwed between the two screw rods; the upper part of the connecting frame is fixedly connected with two first electric push rods; a cross sliding frame is fixedly connected between the two first electric push rod telescopic parts; the rectangular four corners of the lower surface of the connecting frame are fixedly connected with a second fixing plate respectively; the middle parts of the four second fixing plates are respectively and slidably connected with a sliding block; a first toothed harrow is fixedly connected between each two sliding blocks adjacent left and right; the upper parts of the two first toothed harrows are fixedly connected with a first limiting rod; the two first limiting rods are contacted with the cross sliding frame; the upper parts of the two second fixing plates in front are fixedly connected with a limiting plate; the rear parts of the two limiting plates are both connected with a first sliding rod in a sliding way; the opposite ends of the two first sliding rods are fixedly connected with a second toothed harrow; the upper parts of the two second toothed harrows are fixedly connected with a second limiting rod; the two second limiting rods are contacted with the cross sliding frame; the outer sides of the two first sliding rods are sleeved with a first compression spring, one end of the first compression spring is fixedly connected with the limiting plate, and the other end of the first compression spring is fixedly connected with the second toothed harrow; the front part and the rear part of the two second toothed harrows are fixedly connected with a baffle rod respectively, and the two baffle rods adjacent to each other in front and back are a group; the two groups of gear levers are contacted with the two first toothed rakes; the middle part of the cross sliding frame is connected with a first round rod in a sliding way; the lower part of the first round rod is fixedly connected with a sphere; the outer side of the first round rod is sleeved with a second compression spring, one end of the second compression spring is fixedly connected with the ball body, and the other end of the second compression spring is fixedly connected with the cross sliding frame; a third fixing rod is fixedly connected to the middle parts of the four second fixing plates; the four third fixing rods are respectively connected with a sliding block in a sliding way; the outer sides of the four third fixing rods are sleeved with a fourth compression spring, one end of the fourth compression spring is fixedly connected with the sliding block, and the other end of the fourth compression spring is fixedly connected with the second fixing plate; the two screw rods are connected with the extrusion unit.
Further, four arc-shaped sliding grooves are formed in the lower portion of the cross sliding frame and used for limiting the two first limiting rods and the two second limiting rods.
Further, the upper parts of the first limiting rod and the second limiting rod are respectively provided with a ball head.
The extrusion unit comprises a supporting plate, a vertical plate, a first wedge-shaped plate, a limiting frame, a second sliding rod, a second wedge-shaped plate, an extrusion rod, a pushing rod, a first fixing rod, a second round rod, a sliding block, a first spring rod, a third compression spring, a first connecting shaft, an extrusion plate, a fixing block, a second connecting shaft, a connecting block and a connecting plate; two support plates are fixedly connected to the left part of the upper surface of the support frame and the right part of the upper surface of the support frame respectively; a connecting plate is screwed between the two screw rods; the front part of the lower surface and the rear part of the lower surface of the connecting plate are fixedly connected with a vertical plate respectively; the lower parts of the two vertical plates are fixedly connected with a first wedge-shaped plate; a limiting frame is fixedly connected between each two left and right adjacent supporting plates; a first fixing rod is fixedly connected between each two left and right adjacent support plates; a second round rod is fixedly connected between each two left and right adjacent support plates; a sliding block is connected between each adjacent first fixed rod and second round rod in a sliding way; the upper surfaces of the two sliding blocks are fixedly connected with a first spring rod; the upper parts of the two first spring rods are fixedly connected with a second slide rod; the two second sliding rods are respectively connected with a limiting frame in a sliding way; the opposite ends of the two second slide bars are fixedly connected with a second wedge plate; the two second wedge-shaped plates are respectively contacted with one first wedge-shaped plate; the opposite sides of the two first wedge-shaped plates are fixedly connected with a pushing rod; a third compression spring is sleeved outside the two second round rods, one end of the third compression spring is fixedly connected with the sliding block, and the other end of the third compression spring is fixedly connected with the right supporting plate; a first connecting shaft is fixedly connected between the two second sliding rods; the middle part of the first connecting shaft is fixedly connected with an extrusion plate; eight fixing blocks are fixedly connected to the left side of the extrusion plate at equal intervals; the lower parts of the eight fixed blocks are respectively and rotatably connected with a second connecting shaft; the middle parts of the eight second connecting shafts are fixedly connected with a connecting block; the lower surfaces of the eight connecting blocks are fixedly connected with an extrusion rod; the four support plates are connected with the scraping unit.
Further, a pin rod is arranged on one side, away from the limiting frame, of the second wedge-shaped plate, so that the pushing rod limits the pin rod, and then the second wedge-shaped plate is driven to move.
Further, a torsion spring is arranged at the joint of the second connecting shaft and the fixed block and used for enabling the second connecting shaft to rotate and reset.
Further, the lower part of the extruding plate is provided with a serration for dispersing the sludge.
Further, the screening unit comprises a fixing frame, a second spring rod, a transmission shaft, a cam, a sieve plate, an inner gear ring, a first belt pulley and a second belt pulley; two fixing frames are fixedly connected to the left part of the upper surface of the support frame and the right part of the upper surface of the support frame respectively; the upper surfaces of the four fixing frames are fixedly connected with a second spring rod; a transmission shaft is respectively and rotatably connected between the front fixing frames and the rear fixing frames which are adjacent to each other; the front part and the rear part of the two transmission shafts are fixedly connected with a cam respectively; a screen plate is fixedly connected between the four second spring rods; the sieve plate is contacted with four cams; an inner gear ring is fixedly connected to the rear end of the left transmission shaft; the rear part of the left transmission shaft is fixedly connected with a first belt pulley; the rear part of the right transmission shaft is fixedly connected with a second belt pulley; the second belt pulley is in transmission connection with the first belt pulley through a belt.
Further, the scraping unit comprises a third fixed plate, a mounting plate, a second motor, a spline shaft, a spur gear, a second electric push rod, a fourth fixed plate, a limiting block, a rack, a second fixed rod and a scraping plate; a third fixing plate is fixedly connected between each two left and right adjacent support plates; the lower part of the support plate at the left rear part is fixedly connected with a mounting plate; the rear side of the mounting plate is provided with a second motor; the output shaft of the second motor is fixedly connected with a spline shaft; the spline shaft is rotationally connected with the mounting plate; a straight gear is fixedly connected with a key shaft of the spline shaft; the front side of the mounting plate is fixedly connected with a second electric push rod; a fourth fixed plate is fixedly connected with the telescopic part of the second electric push rod; the fourth fixed plate is rotationally connected with a key shaft of the spline shaft; three limiting blocks are fixedly connected to the opposite sides of the two third fixing plates at equal intervals, and the adjacent three limiting blocks are in a group; the lower parts of the two groups of limiting blocks are respectively connected with a rack in a sliding way; the right parts of the two racks are fixedly connected with a second fixing rod; a scraping plate is fixedly connected between the two second fixing rods.
The invention has the advantages that: the invention realizes that the sludge with harder outer surface is crashed by impacting the sludge, meanwhile, the crashed sludge is dispersed to the periphery, then the sludge is extruded to realize pre-screening, the sludge is prevented from being blocked, then the sludge is subjected to vibration screening, and then impurities in the sludge are screened out, the impurities are removed, and the screening efficiency is improved, and meanwhile, the screening effect is improved.
Drawings
FIG. 1 shows a schematic view of a first perspective construction of a biotechnology-based activated sludge dispersion screening apparatus in accordance with the present invention;
FIG. 2 shows a schematic diagram of a second perspective construction of a biotechnology-based activated sludge dispersion screening apparatus in accordance with the present invention;
FIG. 3 shows a schematic perspective view of a crushing unit of the activated sludge dispersion type screening apparatus for biotechnology according to the present invention;
FIG. 4 shows a schematic view of a first partial perspective view of a crushing unit of a biotechnology-based activated sludge dispersion type screening apparatus in accordance with the present invention;
FIG. 5 shows a schematic view of a second partial perspective view of a crushing unit of a biotechnology-based activated sludge dispersion type screening apparatus of the present invention;
FIG. 6 shows a schematic perspective view of an extrusion unit of a biotechnologically based activated sludge dispersion type screening apparatus of the present invention;
FIG. 7 shows a schematic view of a first partial perspective view of an extrusion unit of a biotechnology activated sludge dispersion type screening apparatus in accordance with the present invention;
FIG. 8 shows a schematic view of a second partial perspective view of an extrusion unit of a biotechnology activated sludge dispersion type screening apparatus in accordance with the present invention;
FIG. 9 shows a schematic view of a third partial perspective view of an extrusion unit of a biotechnology activated sludge dispersion type screening apparatus in accordance with the present invention;
FIG. 10 shows a schematic view of a first perspective view of a screening unit for a biotechnology-based activated sludge dispersion screening apparatus in accordance with the present invention;
FIG. 11 shows a schematic view of a second perspective construction of a screening unit for a biotechnology-based activated sludge dispersion screening apparatus in accordance with the present invention;
FIG. 12 shows a schematic perspective view of a scraping unit of the activated sludge dispersion type screening apparatus for biotechnology-based use according to the present invention;
FIG. 13 shows a schematic view of a first partial perspective view of a doctoring unit of a biotechnology activated sludge dispersion type screening apparatus in accordance with the present invention;
FIG. 14 shows a schematic view of a second partial perspective view of a doctoring unit of a biotechnology activated sludge dispersion type screening apparatus in accordance with the present invention.
In the above figures: 1-support leg, 2-support frame, 201-first fixed plate, 202-first motor, 203-screw rod, 204-connecting frame, 205-first electric push rod, 206-cross sliding frame, 207-second fixed plate, 208-sliding block, 209-first toothed harrow, 210-first limit bar, 211-limit plate, 212-first sliding bar, 213-second toothed harrow, 214-second limit bar, 215-first compression spring, 216-baffle bar, 217-sphere, 218-first round bar, 219-second compression spring, 220-third fixed bar, 221-fourth compression spring, 301-support plate, 302-riser, 303-first wedge plate, 304-limit frame, 305-second sliding bar, 306-second wedge plate, 307-extrusion rod, 308-push rod, 309-first fixed rod, 310-second round rod, 311-sliding block, 312-first spring rod, 313-third compression spring, 314-first connecting shaft, 315-extrusion plate, 316-fixed block, 317-second connecting shaft, 318-connecting block, 319-connecting plate, 401-fixed frame, 402-second spring rod, 403-transmission shaft, 404-cam, 405-sieve plate, 406-inner gear ring, 407-first pulley, 408-second pulley, 501-third fixed plate, 502-mounting plate, 503-second motor, 504-spline shaft, 505-spur gear, 506-second electric push rod, 507-fourth fixed plate, 508-stopper, 509-racks, 510-second fixed bars, 511-scrapers.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
An activated sludge dispersion type screening device for biotechnology comprises a supporting leg 1, a supporting frame 2, a crushing unit, an extrusion unit, a screening unit and a scraping unit according to the description of figures 1-2; six supporting legs 1 are arranged; a supporting frame 2 is fixedly connected between the six supporting legs 1; the upper part of the supporting frame 2 is connected with a crushing unit; the upper part of the support frame 2 is connected with an extrusion unit; the extrusion unit is connected with the crushing unit; the upper part of the support frame 2 is connected with a screening unit; the middle part of the extrusion unit is connected with a scraping unit.
During operation, a worker moves the support frame 2 to a desired position, six support legs 1 are kept horizontal, then long-time placed sludge is poured into the screening unit and supported by the screening unit, the harder sludge is crushed and dispersed around by the crushing unit, the crushing unit is operated to drive the extruding unit to extrude the crushed sludge, the screening unit is prevented from being blocked, the scraping unit is operated to drive the screening unit to screen the sludge in a vibrating mode, impurities in the sludge are screened out by the screening unit, and the impurities screened out by the screening unit are removed by the scraping unit.
Example 2
On the basis of embodiment 1, according to fig. 1 and 3 to 14, the crushing unit comprises a first fixing plate 201, a first motor 202, a screw rod 203, a connecting frame 204, a first electric push rod 205, a cross sliding frame 206, a second fixing plate 207, a sliding block 208, a first toothed harrow 209, a first limit rod 210, a limit plate 211, a first sliding rod 212, a second toothed harrow 213, a second limit rod 214, a first compression spring 215, a limit rod 216, a ball 217, a first round rod 218, a second compression spring 219, a third fixing rod 220 and a fourth compression spring 221; two first fixing plates 201 are fixedly connected to the left part of the upper surface and the right part of the upper surface of the support frame 2 respectively; the upper parts of the two first fixing plates 201 at the left are respectively provided with a first motor 202; a screw rod 203 is rotatably connected between the left and right adjacent first fixing plates 201; two screw rods 203 are fixedly connected with the output shaft of a first motor 202 respectively; a connecting frame 204 is screwed between the two screw rods 203; the upper part of the connecting frame 204 is fixedly connected with two first electric push rods 205; a cross sliding frame 206 is fixedly connected between the telescopic parts of the two first electric push rods 205; the rectangular four corners of the lower surface of the connecting frame 204 are fixedly connected with a second fixing plate 207 respectively; a sliding block 208 is slidably connected to the middle parts of the four second fixing plates 207; a first toothed harrow 209 is fixedly connected between each two sliding blocks 208 adjacent to each other; the upper parts of the two first toothed rakes 209 are fixedly connected with a first limit rod 210; both first stop bars 210 are in contact with the cross carriage 206; the upper parts of the two second fixing plates 207 in front are fixedly connected with a limiting plate 211; the rear parts of the two limiting plates 211 are both connected with a first sliding rod 212 in a sliding way; the opposite ends of the two first slide bars 212 are fixedly connected with a second toothed harrow 213; the upper parts of the two second toothed harrows 213 are fixedly connected with a second limiting rod 214; both second stop bars 214 are in contact with the cross carriage 206; the outer sides of the two first sliding rods 212 are respectively sleeved with a first compression spring 215, one end of each first compression spring 215 is fixedly connected with the limiting plate 211, and the other end of each first compression spring 215 is fixedly connected with the second toothed harrow 213; the front part and the rear part of the two second toothed harrows 213 are fixedly connected with a baffle rod 216 respectively, and the two baffle rods 216 adjacent to each other in front and back are a group; both sets of bars 216 are in contact with both first toothed rakes 209; a first round bar 218 is slidably connected to the middle of the cross carriage 206; a sphere 217 is fixedly connected to the lower part of the first round rod 218; the outer side of the first round rod 218 is sleeved with a second compression spring 219, one end of the second compression spring 219 is fixedly connected with the sphere 217, and the other end of the second compression spring 219 is fixedly connected with the cross sliding frame 206; a third fixing rod 220 is fixedly connected to the middle parts of the four second fixing plates 207; four third fixing bars 220 are slidably connected to one slider 208 each; a fourth compression spring 221 is sleeved outside the four third fixing rods 220, one end of the fourth compression spring 221 is fixedly connected with the sliding block 208, and the other end of the fourth compression spring 221 is fixedly connected with the second fixing plate 207; two screw rods 203 connect the extrusion units.
Four arc-shaped sliding grooves are formed in the lower portion of the cross sliding frame 206 and are used for limiting the two first limiting rods 210 and the two second limiting rods 214.
The upper parts of the first limit rod 210 and the second limit rod 214 are provided with ball heads.
The extrusion unit comprises a supporting plate 301, a vertical plate 302, a first wedge-shaped plate 303, a limit frame 304, a second slide rod 305, a second wedge-shaped plate 306, an extrusion rod 307, a pushing rod 308, a first fixing rod 309, a second round rod 310, a sliding block 311, a first spring rod 312, a third compression spring 313, a first connecting shaft 314, an extrusion plate 315, a fixing block 316, a second connecting shaft 317, a connecting block 318 and a connecting plate 319; two support plates 301 are fixedly connected to the left part of the upper surface and the right part of the upper surface of the support frame 2 respectively; a connecting plate 319 is screwed between the two screw rods 203; the front part of the lower surface and the rear part of the lower surface of the connecting plate 319 are fixedly connected with a vertical plate 302 respectively; the lower parts of the two vertical plates 302 are fixedly connected with a first wedge-shaped plate 303; a limiting frame 304 is fixedly connected between each two left and right adjacent supporting plates 301; a first fixing rod 309 is fixedly connected between each two left and right adjacent support plates 301; a second round rod 310 is fixedly connected between each two left and right adjacent support plates 301; a sliding block 311 is connected between each adjacent first fixed rod 309 and second round rod 310 in a sliding way; the upper surfaces of the two sliding blocks 311 are fixedly connected with a first spring rod 312; the upper parts of the two first spring rods 312 are fixedly connected with a second slide rod 305; the two second slide bars 305 are respectively connected with a limiting frame 304 in a sliding way; the opposite ends of the two second slide bars 305 are fixedly connected with a second wedge plate 306; two second wedge plates 306 are each in contact with one first wedge plate 303; a pushing rod 308 is fixedly connected to the opposite sides of the two first wedge-shaped plates 303; a third compression spring 313 is sleeved outside the two second round rods 310, one end of the third compression spring 313 is fixedly connected with the sliding block 311, and the other end of the third compression spring 313 is fixedly connected with the right supporting plate 301; a first connecting shaft 314 is fixedly connected between the two second sliding rods 305; the middle part of the first connecting shaft 314 is fixedly connected with an extrusion plate 315; eight fixed blocks 316 are fixedly connected to the left side of the extrusion plate 315 at equal intervals; the lower parts of the eight fixed blocks 316 are respectively and rotatably connected with a second connecting shaft 317; a connecting block 318 is fixedly connected to the middle parts of the eight second connecting shafts 317; the lower surfaces of the eight connecting blocks 318 are fixedly connected with an extrusion rod 307; four support plates 301 are connected to the scraping unit.
A pin rod is disposed on a side of the second wedge plate 306 away from the limiting frame 304, so that the pushing rod 308 limits the pin rod, and further drives the second wedge plate 306 to move.
A torsion spring is arranged at the connection part of the second connecting shaft 317 and the fixed block 316, and is used for rotationally resetting the second connecting shaft 317.
The squeeze plate 315 is provided with serrations at a lower portion thereof for dispersing sludge.
The screening unit comprises a fixing frame 401, a second spring rod 402, a transmission shaft 403, a cam 404, a screen plate 405, an inner gear ring 406, a first belt pulley 407 and a second belt pulley 408; two fixing frames 401 are fixedly connected to the left part of the upper surface and the right part of the upper surface of the support frame 2 respectively; the upper surfaces of the four fixing frames 401 are fixedly connected with a second spring rod 402; a transmission shaft 403 is rotatably connected between two front and rear adjacent fixing frames 401; a cam 404 is fixedly connected to the front part and the rear part of each of the two transmission shafts 403; a screen plate 405 is fixedly connected between the four second spring rods 402; the screen plate 405 is in contact with the four cams 404; an inner gear ring 406 is fixedly connected to the rear end of the left transmission shaft 403; a first belt pulley 407 is fixedly connected to the rear part of the transmission shaft 403 at the left; a second belt pulley 408 is fixedly connected to the rear part of the right transmission shaft 403; the second pulley 408 is in driving connection with the first pulley 407 by means of a belt.
The scraping unit comprises a third fixed plate 501, a mounting plate 502, a second motor 503, a spline shaft 504, a spur gear 505, a second electric push rod 506, a fourth fixed plate 507, a limiting block 508, a rack 509, a second fixed rod 510 and a scraping plate 511; a third fixing plate 501 is fixedly connected between each two left and right adjacent supporting plates 301; a mounting plate 502 is fixedly connected to the lower part of the left rear supporting plate 301; a second motor 503 is arranged on the rear side of the mounting plate 502; the spline shaft 504 is fixedly connected with the output shaft of the second motor 503; spline shaft 504 is rotatably coupled to mounting plate 502; a spur gear 505 is fixedly connected with a key shaft of the spline shaft 504; a second electric push rod 506 is fixedly connected to the front side of the mounting plate 502; a fourth fixing plate 507 is fixedly connected with the telescopic part of the second electric push rod 506; the fourth fixing plate 507 is rotatably connected with a key shaft of the spline shaft 504; three limiting blocks 508 are fixedly connected to the opposite sides of the two third fixing plates 501 at equal intervals, and the adjacent three limiting blocks 508 are in a group; the lower parts of the two groups of limiting blocks 508 are respectively connected with a rack 509 in a sliding way; a second fixing rod 510 is fixedly connected to the right parts of the two racks 509; a scraper 511 is fixedly connected between the two second fixing rods 510.
In operation, the worker pours the long-time placed sludge in the middle of the upper surface of the screen plate 405, at this time, the outer surface of the long-time placed sludge becomes harder along with the loss of moisture, the moisture in the sludge is not easy to be lost, then the two first motors 202 are started, the output shafts of the two first motors 202 rotate to drive the two lead screws 203 to rotate, the two lead screws 203 rotate to drive the connecting frame 204 to move right, the connecting frame 204 moves to drive the two first electric push rods 205 to move, the two first electric push rods 205 move to drive the cross sliding frame 206 to move, the connecting frame 204 moves to drive the four second fixing plates 207 to move, the four second fixing plates 207 move to drive the four sliding blocks 208, the third fixing rods 220 and the fourth compression springs 221 to move, the four sliding blocks 208 move to drive the two first toothed rakes 209 to move, the two first limiting rods 210 move, simultaneously, the two front second fixing plates 207 move to drive the two limiting plates 211 to move, the two limiting plates 211 move to drive the two first sliding rods 212 and the two first compression springs 215 to move, the two first sliding rods 212 move to drive the two second toothed rakes 213 to move, the two second toothed rakes 213 move to drive the two second limiting rods 214 and the two groups of baffle rods 216 to move, meanwhile, the cross sliding frame 206 move to drive the first round rod 218 and the second compression springs 219 to move, the first round rod 218 moves to drive the sphere 217 to move, at the moment, the sphere 217 moves to the upper part of the sludge, then the two first electric push rods 205 start to drive the cross sliding frame 206 to move downwards, the cross sliding frame 206 moves downwards to drive the first round rod 218 and the second compression springs 219 to move downwards, the first round rod 218 moves downwards to drive the sphere 217 to move downwards, at the moment, the sphere 217 moves downwards to strike the sludge, the mud with harder outer surface is crushed, then the ball 217 continuously moves downwards according to the same working principle, the pressure applied to the ball 217 deeper into the mud is larger until the second compression spring 219 is compressed to an extreme value, the ball 217 does not continuously move downwards, the cross sliding frame 206 is further made to move downwards, at the moment, the two first tooth rakes 209 and the two second tooth rakes 213 are inserted into the mud, then the cross sliding frame 206 moves downwards to squeeze the two first limit rods 210 and the two second limit rods 214, the two first limit rods 210 are squeezed and then move backwards, the two second limit rods 214 are squeezed and then move backwards, at the moment, the two first limit rods 210 move to drive the two first tooth rakes 209 to move backwards, the two first tooth rakes 209 move to drive four sliding blocks 208 to move, and then the four fourth compression springs 221 are squeezed, the two second tooth rakes 213 are driven to move backwards, the two first compression springs 215 are squeezed to squeeze the two first tooth rakes 215, the two second tooth rakes 215 are dispersed and the two second tooth rakes 209 move backwards, the two fourth tooth rakes are separated from the mud is separated from the mud by the two second compression springs, and the two fourth tooth rakes 208 are separated from the mud is separated from the mud by the two second compression springs, and the two fourth compression springs are separated from the mud, and the mud is separated from the mud and the mud is separated from the two moved backwards by the two second tooth rakes, and the mud is separated from the mud and separated from the mud by the two second compression springs, and has the equal compression effect, and has good effect quality;
then after dispersing the sludge to the periphery, the two first motors 202 are started, the output shafts of the two first motors 202 rotate to drive the two screw rods 203 to rotate, the two screw rods 203 rotate to drive the connecting frame 204 to move to the right, meanwhile, the screw rods 203 rotate to drive the connecting plate 319 to move to the right, the connecting plate 319 moves to drive the two vertical plates 302 to move, the two vertical plates 302 move to drive the two first wedge plates 303 to move, the two first wedge plates 303 move to squeeze the two second wedge plates 306 and move downwards, at the moment, the two second wedge plates 306 move to drive the two second slide rods 305 to move downwards along one limiting frame 304 respectively, the two second slide rods 305 move to compress the two first spring rods 312, the two second slide rods 305 move downwards to drive the first connecting shaft 314 to move downwards, the first connecting shaft 314 moves to drive the squeeze plate 315 to move downwards, and then the squeeze plate 315 moves downwards to touch the sludge, simultaneously, the extrusion plate 315 moves to drive eight fixed blocks 316 to move, the eight fixed blocks 316 move to drive eight second connecting shafts 317 to move, the eight second connecting shafts 317 move to drive eight connecting blocks 318 move, the eight connecting blocks 318 move to drive eight extrusion rods 307 move, at this time, the eight extrusion rods 307 move to the sieve holes inserted into the sieve plate 405, meanwhile, the two first wedge plates 303 move to drive the two pushing rods 308 to move, the two pushing rods 308 move to touch the pin rods arranged at the side parts of the two second wedge plates 306, then the connecting plates 319 continue to move according to the same working principle, all the related components are driven to continue to move, the two pushing rods 308 are driven to move, at this time, the two pushing rods 308 move to drive the two second wedge plates 306 to move to the right through the two pin rods, the two second wedge plates 306 move to drive the two second slide rods 305 to move to the right, and then drive all relevant parts to move to the right, and then drive the extrusion plate 315 to move to the right, at this moment, the extrusion plate 315 moves to extrude the silt, and then the silt passes through the sieve mesh in the sieve plate 405, thereby realizing the pre-screening of the silt, and eight extrusion rods 307 move synchronously, and then insert into the sieve mesh in the sieve plate 405, and reset through torsion springs in the moving process, thereby realizing the prevention of the sieve plate 405 from being blocked, and simultaneously, the second slide bar 305 moves to the right to drive two first spring rods 312 to move, the two first spring rods 312 move to drive two sliding blocks 311 to move, and then extrude two third compression springs 313, and after the extrusion plate 315 extrudes the silt, the connecting plate 319 moves to the left with the same working principle to reset, and at this moment, the two sliding blocks 311 move to reset through the rebound force of the two third compression springs 313, and then drive all relevant parts to move to reset, and further enable the extrusion plate 315 and the eight extrusion rods 307 to move to reset;
after the sludge is pre-screened, the second electric push rod 506 starts to drive the fourth fixed plate 507 to move, the fourth fixed plate 507 moves to drive the key shaft of the spline shaft 504 to stretch, and then drives the spur gear 505 to move to be meshed with the inner gear ring 406, at the moment, the second motor 503 starts, the output shaft rotates to drive the spline shaft 504 to rotate, the spline shaft 504 rotates to drive the spur gear 505 to rotate, the spur gear 505 rotates to drive the inner gear ring 406 to rotate, the inner gear ring 406 rotates to drive the left transmission shaft 403 to rotate, the left transmission shaft 403 rotates to drive the left two cams 404 to rotate, simultaneously the left transmission shaft 403 rotates to drive the first belt pulley 407 to rotate, the first belt pulley 407 rotates to drive the second belt pulley 408 to rotate, the second belt pulley 408 rotates to drive the right transmission shaft 403 to rotate, the right transmission shaft 403 rotates to drive the right two cams 404 to rotate, at the moment, the four cams 404 rotate to be separated from the sieve plate 405, and further enable the four cams 404 to rotate to synchronously, and further squeeze the left transmission shaft 403 and enable the left transmission shaft 403 to move upwards, and further enable the sieve plate 405 to vibrate upwards and then to realize the sludge to be moved upwards and then the sludge is screened;
at this time, impurities will remain on the upper surface of the screen plate 405, meanwhile, the four cams 404 will not squeeze the screen plate 405 any more, so that the screen plate 405 moves downwards through the rebound force of the second spring rod 402, at this time, the scraper 511 is located on the right side above the screen plate 405, then the second electric push rod 506 starts to drive the fourth fixing plate 507 to move, the fourth fixing plate 507 moves to drive the key shaft of the spline shaft 504 to shorten, then drive the spur gear 505 to move to mesh with the rack 509, then the second motor 503 starts, the output shaft rotates to drive the spline shaft 504 to rotate, the spline shaft 504 rotates to drive the spur gear 505 to rotate, the spur gear 505 rotates to drive the rack 509 to move, the rack 509 moves to drive the second fixing rod 510 to move, the second fixing rod 510 moves to drive the scraper 511 to move along the upper surface of the screen plate 405, and further remove the impurities screened out from the sludge remaining on the upper surface of the screen plate 405.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (9)
1. An activated sludge dispersion type screening device based on biotechnology comprises supporting legs (1) and a supporting frame (2); six supporting legs (1) are arranged; a supporting frame (2) is fixedly connected between the six supporting legs (1); the device is characterized by further comprising a crushing unit, an extrusion unit, a screening unit and a scraping unit; the upper part of the supporting frame (2) is connected with a crushing unit for crushing and dispersing sludge with different hardness; the upper part of the supporting frame (2) is connected with an extrusion unit for removing broken sludge and preventing blockage; the extrusion unit is connected with the crushing unit; the upper part of the supporting frame (2) is connected with a screening unit for carrying out vibration screening on sludge with different hardness; the middle part of the extrusion unit is connected with a scraping unit for removing the impurities screened out from the sludge;
the crushing unit comprises a first fixed plate (201), a first motor (202), a screw rod (203), a connecting frame (204), a first electric push rod (205), a cross sliding frame (206), a second fixed plate (207), a sliding block (208), a first toothed harrow (209), a first limiting rod (210), a limiting plate (211), a first sliding rod (212), a second toothed harrow (213), a second limiting rod (214), a first compression spring (215), a blocking rod (216), a sphere (217), a first round rod (218), a second compression spring (219), a third fixed rod (220) and a fourth compression spring (221); two first fixing plates (201) are fixedly connected to the left part of the upper surface and the right part of the upper surface of the support frame (2) respectively; the upper parts of the two first fixing plates (201) at the left are respectively provided with a first motor (202); a screw rod (203) is rotatably connected between the left and right adjacent first fixing plates (201); the two screw rods (203) are fixedly connected with the output shaft of a first motor (202) respectively; a connecting frame (204) is screwed between the two screw rods (203); the upper part of the connecting frame (204) is fixedly connected with two first electric push rods (205); a cross sliding frame (206) is fixedly connected between the telescopic parts of the two first electric push rods (205); the rectangular four corners of the lower surface of the connecting frame (204) are fixedly connected with a second fixing plate (207) respectively; the middle parts of the four second fixing plates (207) are respectively connected with a sliding block (208) in a sliding way; a first toothed harrow (209) is fixedly connected between each two sliding blocks (208) adjacent to each other; the upper parts of the two first toothed rakes (209) are fixedly connected with a first limit rod (210); both first limit rods (210) are contacted with the cross sliding frame (206); the upper parts of the two second fixing plates (207) in front are fixedly connected with a limiting plate (211); the rear parts of the two limiting plates (211) are both connected with a first sliding rod (212) in a sliding way; the opposite ends of the two first sliding rods (212) are fixedly connected with a second toothed harrow (213); the upper parts of the two second toothed rakes (213) are fixedly connected with a second limiting rod (214); both second limit rods (214) are contacted with the cross sliding frame (206); the outer sides of the two first sliding rods (212) are sleeved with a first compression spring (215), one end of the first compression spring (215) is fixedly connected with the limiting plate (211), and the other end of the first compression spring is fixedly connected with the second toothed harrow (213); the front part and the rear part of the two second toothed rakes (213) are fixedly connected with a baffle rod (216) respectively, and the two baffle rods (216) adjacent to each other in front and back are in a group; both sets of bars (216) are in contact with both first toothed rakes (209); the middle part of the cross sliding frame (206) is connected with a first round rod (218) in a sliding way; a sphere (217) is fixedly connected to the lower part of the first round rod (218); the outer side of the first round rod (218) is sleeved with a second compression spring (219), one end of the second compression spring (219) is fixedly connected with the ball body (217), and the other end of the second compression spring is fixedly connected with the cross sliding frame (206); a third fixing rod (220) is fixedly connected at the middle parts of the four second fixing plates (207); the four third fixing rods (220) are respectively connected with one sliding block (208) in a sliding way; a fourth compression spring (221) is sleeved outside each of the four third fixing rods (220), one end of the fourth compression spring (221) is fixedly connected with the sliding block (208), and the other end of the fourth compression spring is fixedly connected with the second fixing plate (207); two screw rods (203) are connected with the extrusion unit.
2. The activated sludge dispersion type screening apparatus for biotechnology according to claim 1, wherein four arc-shaped sliding grooves are formed at the lower part of the cross sliding frame (206) for limiting two first limiting rods (210) and two second limiting rods (214).
3. The activated sludge dispersion type screening apparatus for biotechnology according to claim 1, wherein the upper parts of the first stopper rod (210) and the second stopper rod (214) are provided with ball heads.
4. A biotechnologically based activated sludge dispersion screening apparatus according to claim 3, characterised in that the extrusion unit comprises a support plate (301), a riser (302), a first wedge plate (303), a stop (304), a second slide bar (305), a second wedge plate (306), an extrusion bar (307), a push bar (308), a first fixed bar (309), a second round bar (310), a sliding block (311), a first spring bar (312), a third compression spring (313), a first connecting shaft (314), an extrusion plate (315), a fixed block (316), a second connecting shaft (317), a connecting block (318) and a connecting plate (319); two support plates (301) are fixedly connected to the left part of the upper surface and the right part of the upper surface of the support frame (2) respectively; a connecting plate (319) is screwed between the two screw rods (203); the front part of the lower surface and the rear part of the lower surface of the connecting plate (319) are fixedly connected with a vertical plate (302) respectively; the lower parts of the two vertical plates (302) are fixedly connected with a first wedge-shaped plate (303); a limiting frame (304) is fixedly connected between each two adjacent left and right supporting plates (301); a first fixing rod (309) is fixedly connected between each two left and right adjacent support plates (301); a second round rod (310) is fixedly connected between each two adjacent left and right support plates (301); a sliding block (311) is connected between each adjacent first fixed rod (309) and second round rod (310) in a sliding way; the upper surfaces of the two sliding blocks (311) are fixedly connected with a first spring rod (312); the upper parts of the two first spring rods (312) are fixedly connected with a second slide bar (305); the two second sliding rods (305) are respectively connected with a limiting frame (304) in a sliding way; the opposite ends of the two second sliding rods (305) are fixedly connected with a second wedge-shaped plate (306); two second wedge plates (306) are respectively contacted with one first wedge plate (303); a pushing rod (308) is fixedly connected to the opposite sides of the two first wedge-shaped plates (303); a third compression spring (313) is sleeved outside the two second round rods (310), one end of the third compression spring (313) is fixedly connected with the sliding block (311), and the other end of the third compression spring is fixedly connected with the right supporting plate (301); a first connecting shaft (314) is fixedly connected between the two second sliding rods (305); the middle part of the first connecting shaft (314) is fixedly connected with an extrusion plate (315); eight fixed blocks (316) are fixedly connected on the left side of the extrusion plate (315) at equal intervals; the lower parts of the eight fixed blocks (316) are respectively and rotatably connected with a second connecting shaft (317); the middle parts of the eight second connecting shafts (317) are fixedly connected with a connecting block (318); the lower surfaces of the eight connecting blocks (318) are fixedly connected with an extrusion rod (307); four support plates (301) are connected to the scraping unit.
5. The activated sludge dispersion type screening apparatus as claimed in claim 4, wherein the second wedge plate (306) is provided with a pin on a side far from the limiting frame (304) so that the pushing rod (308) limits the pin to move the second wedge plate (306).
6. The activated sludge dispersion type screening apparatus as claimed in claim 4, wherein a torsion spring is provided at the connection of the second coupling shaft (317) and the fixed block (316) for rotatably resetting the second coupling shaft (317).
7. The activated sludge dispersion type screening apparatus for biotechnology according to claim 4, wherein the squeeze plate (315) is provided with a serration at a lower portion thereof for dispersing the sludge.
8. The activated sludge dispersion type screening apparatus for biotechnology according to claim 7, wherein the screening unit includes a fixing frame (401), a second spring rod (402), a transmission shaft (403), a cam (404), a screen plate (405), an inner gear ring (406), a first pulley (407) and a second pulley (408); two fixing frames (401) are fixedly connected to the left part of the upper surface and the right part of the upper surface of the supporting frame (2) respectively; the upper surfaces of the four fixing frames (401) are fixedly connected with a second spring rod (402); a transmission shaft (403) is rotatably connected between the two front and rear adjacent fixing frames (401); the front part and the rear part of the two transmission shafts (403) are fixedly connected with a cam (404) respectively; a screen plate (405) is fixedly connected between the four second spring rods (402); the sieve plate (405) is contacted with four cams (404); an inner gear ring (406) is fixedly connected to the rear end of the left transmission shaft (403); the rear part of the left transmission shaft (403) is fixedly connected with a first belt pulley (407); a second belt pulley (408) is fixedly connected at the rear part of the right transmission shaft (403); the second pulley (408) is in driving connection with the first pulley (407) by means of a belt.
9. The activated sludge dispersion type screening apparatus for biotechnology according to claim 8, wherein the scraping unit comprises a third fixing plate (501), a mounting plate (502), a second motor (503), a spline shaft (504), a spur gear (505), a second electric push rod (506), a fourth fixing plate (507), a stopper (508), a rack (509), a second fixing rod (510) and a scraper (511); a third fixing plate (501) is fixedly connected between each two adjacent left and right supporting plates (301); the lower part of the left back supporting plate (301) is fixedly connected with a mounting plate (502); the rear side of the mounting plate (502) is provided with a second motor (503); the output shaft of the second motor (503) is fixedly connected with a spline shaft (504); the spline shaft (504) is rotationally connected with the mounting plate (502); a straight gear (505) is fixedly connected with a key shaft of the spline shaft (504); the front side of the mounting plate (502) is fixedly connected with a second electric push rod (506); a fourth fixing plate (507) is fixedly connected to the telescopic part of the second electric push rod (506); the fourth fixed plate (507) is rotationally connected with a key shaft of the spline shaft (504); three limiting blocks (508) are fixedly connected to the opposite sides of the two third fixing plates (501) at equal intervals, and the adjacent three limiting blocks (508) are in a group; the lower parts of the two groups of limiting blocks (508) are respectively and slidably connected with a rack (509); the right parts of the two racks (509) are fixedly connected with a second fixing rod (510); a scraping plate (511) is fixedly connected between the two second fixing rods (510).
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| JP2002282723A (en) * | 2001-03-26 | 2002-10-02 | Jdc Corp | Crushing/mixing device |
| WO2014208967A1 (en) * | 2013-06-25 | 2014-12-31 | (주)슈퍼지티코리아 | All-in-one food waste processing apparatus for pulverizing, separating and compressing large quantities, and dehydrating |
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