CN115382273B - A waste water circulation system for concrete waste collection - Google Patents
A waste water circulation system for concrete waste collection Download PDFInfo
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- CN115382273B CN115382273B CN202211011748.2A CN202211011748A CN115382273B CN 115382273 B CN115382273 B CN 115382273B CN 202211011748 A CN202211011748 A CN 202211011748A CN 115382273 B CN115382273 B CN 115382273B
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- plate
- filter
- fixedly connected
- water
- sand
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- 239000002699 waste material Substances 0.000 title claims abstract description 43
- 239000002351 wastewater Substances 0.000 title claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 239000004576 sand Substances 0.000 claims abstract description 100
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 14
- 238000004064 recycling Methods 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 23
- 238000007605 air drying Methods 0.000 abstract description 14
- 238000004140 cleaning Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/78—Handling the filter cake in the filter for purposes other than for regenerating for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
- B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
- B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a wastewater circulation system for concrete waste collection, and relates to the technical field of constructional engineering. The invention comprises a clean water tank, a filter pressing tank and a sand stone filter barrel; the limiting channel is in sliding fit with a baffle; the sliding channel is in sliding fit with the filter assembly and in sliding fit with the turning assembly; the turning assembly is in running fit with the baffle and is in meshed fit with the toothed plate; a suction fan is arranged in the ventilation opening; an air dehumidifier is arranged at the top of the filter pressing box; a ventilation pipe is arranged between the air dehumidifier and the induced draft fan, and a water outlet pipe of the water collecting part is communicated with the filter pressing box. According to the invention, the suction fan is started to suck the moist air in the sand filtering box into the air dehumidifier, and the collected water is collected into the filter pressing box, so that the sand air drying efficiency is improved, and the waste water utilization efficiency is improved; the servo motor is started to drive the gear lack to rotate, the curved surface shifting plate is driven to turn sand and stone on the filter plate, the contact area of water and air on the surface of the sand and stone is improved, and the sand and stone air drying efficiency is further improved.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and particularly relates to a wastewater circulation system for concrete waste collection.
Background
At present, after a mixer truck is cleaned, waste materials generated by the mixer truck are required to be recycled.
Through retrieving, a concrete waste collection's waste water circulation system of publication number CN112742114A, including grit separating centrifuge and collecting vat, two fixed connection filter vat on the collecting vat, two the filter vat set up respectively in two discharging pipe positions department of grit separating centrifuge, the filter vat upper end is equipped with the feeder hopper, be equipped with in the filter vat and be the slope and set up the filter, the filter vat in filter lower extreme position department has seted up the discharge gate, be in the filter vat and rotate below the feed inlet and be connected with the water slinger, water slinger axis of rotation sets up along vertical direction, be equipped with on the filter vat and be used for the drive water slinger pivoted motor, this application passes through the motor and drives water slinger rotation to through centrifugal action, get rid of material and water in the different positions on the filter, thereby make things convenient for the separation of water and material.
However, most of the cleaning wastewater flows away through the filter plate, a large amount of water and slurry still exist between the sand and stone surface and gaps on the filter plate, and further drying treatment is needed before sand and stone are recycled, so that the input cost is increased, a large amount of slurry remained on the sand and stone surface after filtration is not cleaned, sand and stone in the waste are not sufficiently separated from the slurry, and the recycling quality of follow-up sand and stone is affected.
Disclosure of Invention
The invention aims to provide a wastewater circulation system for concrete waste collection, most of slurry wastewater enters the inner bottom surface of a sand filter barrel through a filter plate, sand is pushed and accumulated on the filter plate, water in a clean water tank is pumped into the sand filter box through a second water suction pump to wash sand, slurry on the surface of the sand is washed cleanly, and the recycling quality of the sand is improved; starting a suction fan to suck moist air in a sand filtering box into an air dehumidifier, collecting collected water into a filter pressing box, improving sand air drying efficiency and improving wastewater circulation efficiency; starting the servo motor to drive the gear lack to rotate, driving the rack to move together with the C-shaped plate, when the gear lack breaks away from with the rack, under reset spring's effort, driving the C-shaped plate to reset, realizing rotating the gear and reciprocating on the pinion rack, driving the curved surface and dialling the board and turning over the grit on the filter, improving grit surface moisture and air's area of contact, further improving grit air-drying efficiency, further improving waste water circulation efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to a wastewater circulation system for concrete waste collection, which comprises a clean water tank, a filter pressing tank and a sand stone filter barrel; the filter pressing box is communicated with the sand filtering barrel; the side surface of the sand filtering barrel is provided with a mounting opening; the side surface of the sand filtering barrel is positioned below the mounting opening and provided with a sliding channel penetrating through the sand filtering barrel; the two sides of the inner wall of the sand filtering barrel are symmetrically and fixedly connected with a protective box above the sliding channel; the side surface of the protective box is provided with a guide channel; limiting channels are symmetrically formed in the inner walls of the guide channels; the inner bottom surface of the protective box is fixedly connected with a toothed plate; the limiting channel is in sliding fit with a baffle; the sliding channel is in sliding fit with a filter assembly; the baffle is rotationally matched with a turning assembly; the turning assembly is meshed and matched with the toothed plate; a vent is formed in the side face of the sand filtering barrel; a suction fan is arranged in the ventilation opening; an air dehumidifier is arranged at the top of the filter pressing box; a ventilation pipe is arranged between the air dehumidifier and the induced draft fan, and a water outlet pipe of the water collecting part of the ventilation pipe is communicated with the filter pressing box.
As a preferred embodiment of the present invention, the filter assembly includes an L-shaped plate; the surfaces of the L-shaped plates are provided with filtering holes; the surface of the L-shaped plate is provided with a mounting groove at a position close to the filtering hole; a connecting rod is fixedly connected between the inner walls of the mounting grooves at the position close to the filtering holes; the connecting rod is rotationally matched with the filter plate; the side surface of the filter plate is provided with a through hole; the connecting rod is in running fit with the through hole.
As a preferable technical scheme of the invention, the bottom surface of the filter plate is fixedly connected with a semi-cylindrical plate; the surface of the sliding channel is provided with a semi-cylindrical groove; the semi-cylindrical plate is in sliding fit with the semi-cylindrical groove; the L-shaped plate is fixedly connected with the sand filtering barrel through a fastening bolt.
As a preferable technical scheme of the invention, the turning assembly comprises a C-shaped plate; the side surfaces of the C-shaped plates are symmetrically and fixedly connected with sliding rods; the side surface of the C-shaped plate is positioned between the two sliding rods and fixedly connected with a guide rod; the two sliding rods and the guide rod are arranged on the side surface of the L-shaped plate in a penetrating and sliding manner; the end parts of the two sliding rods are fixedly connected with a fixed plate; return springs are symmetrically and fixedly connected between the fixed plate and the L-shaped plate; the reset spring is sleeved on the sliding rod.
As a preferable technical scheme of the invention, one end of the guide rod is fixedly connected with a rack; a servo motor is fixedly arranged on the side surface of the L-shaped plate; the output end of the servo motor is connected with a gear lack; the gear lack is meshed with the rack.
As a preferable technical scheme of the invention, a rotating shaft is in running fit between the inner walls of the C-shaped plates; the two ends of the rotating shaft are fixedly connected with rotating gears; the rotating gear is meshed and matched with the toothed plate; the peripheral side surface of the rotating shaft is fixedly connected with a first curved surface shifting plate in a circumferential array distribution manner; the side surface of the first curved surface shifting plate is provided with a second curved surface shifting plate; the first curved surface shifting plate and the second curved surface shifting plate are in an external splayed shape; the side surface of the baffle is provided with a mounting hole; the rotating shaft is in rotating fit with the mounting hole.
As a preferable technical scheme of the invention, a water port is arranged between the filter pressing box and the sand filtering barrel; the water port is fixedly connected with a filter pressing assembly through a fastening bolt; the filter pressing component comprises a filter box; a non-woven fabric layer is arranged in the filter box; the surface of the filter box is symmetrically and fixedly connected with a mounting plate; the side surface of the sand filtering barrel is positioned below the mounting opening and is fixedly connected with a placing plate; the side surface of the sand filtering barrel is provided with a slurry outlet pipe close to the inner bottom.
As a preferable technical scheme of the invention, a first water pump is fixedly arranged on the inner bottom surface of the filter pressing box; a water delivery pipe is fixedly connected between the water delivery end of the first water suction pump and the clear water tank; a floating ball liquid level meter is arranged in the filter pressing box; the surface of the clean water tank is provided with a second water suction pump; the water delivery end of the second water suction pump is fixedly connected with a water delivery hose; the end part of the water delivery hose is fixedly connected with a spray head; and a water inlet pipe is arranged on the side face of the clean water tank.
As a preferable technical scheme of the invention, a controller is fixedly arranged on the surface of the clean water tank; the output end of the controller is respectively and electrically connected with the suction fan, the air dehumidifier, the servo motor, the first water pump and the second water pump; the output end of the floating ball liquid level meter is electrically connected with the controller.
The invention has the following beneficial effects:
1. According to the invention, most of slurry wastewater enters the inner bottom surface of the sand filtering barrel through the filtering plate, sand is pushed and accumulated on the filtering plate, water in the clean water tank is pumped into the sand filtering box through the second water suction pump to wash sand, slurry on the sand surface is washed cleanly, and the recycling quality of sand is improved.
2. According to the invention, the suction fan is started to suck the moist air in the sand filtering box into the air dehumidifier, and the collected water is collected into the filter pressing box, so that the sand air drying efficiency is improved, and the waste water utilization efficiency is improved.
3. According to the invention, the servo motor is started to drive the gear lack to rotate, so that the rack and the C-shaped plate are driven to move, when the gear lack is separated from the rack, the C-shaped plate is driven to reset under the action force of the reset spring, the gear is rotated to move back and forth on the toothed plate, the curved surface shifting plate is driven to turn sand on the filter plate, the contact area of water and air on the surface of the sand is increased, the sand air drying efficiency is further improved, and the waste water utilization efficiency is further improved.
4. According to the invention, as the liquid level in the filter pressing box gradually rises to the warning line of the floating ball liquid level meter, the first liquid pumping pump is controlled to pump water in the filter pressing box into the clean water tank, so that the waste water utilization efficiency is further improved, and the mortar on the inner bottom surface of the sand filtering barrel is pumped away by the external slurry pumping pump, so that the recycling of the material mortar is realized.
5. According to the invention, after the sand and stone are air-dried, the L-shaped plate is pulled out of the mounting opening, and after the filter plate is separated from the sliding channel, the filter plate is pressed to rotate under the gravity force of the sand and stone, so that the sand and stone fall from the filter plate to the placing plate for collection, and the collection of dry sand and stone is facilitated.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a wastewater recycling system for concrete waste collection according to the present invention.
Fig. 2 is a schematic structural view of a sand filter vat.
FIG. 3 is a schematic view of another angle of the sand filter vat.
Fig. 4 is a schematic structural view of an assembly of the filter assembly and the flip assembly.
Fig. 5 is a schematic structural view of the baffle.
FIG. 6 is a schematic view of a filter assembly and flip assembly at another angle.
Fig. 7 is a schematic structural view of the filter assembly and flip assembly from a front perspective.
Fig. 8 is a schematic structural view of the filter plate.
FIG. 9 is a schematic diagram of a filter press assembly.
Fig. 10 is an enlarged schematic view of the structure at a in fig. 1.
In the drawings, the list of components represented by the various numbers is as follows:
1-clean water tank, 2-filter pressing tank, 3-sand filter vat, 4-mounting port, 5-sliding channel, 6-protective box, 7-guiding channel, 8-limit channel, 9-toothed plate, 10-baffle, 11-filter component, 12-flip component, 13-ventilation opening, 14-suction fan, 15-controller, 16-ventilation pipe, 17-air dehumidifier, 18-L-shaped plate, 19-filter hole, 20-mounting groove, 21-connecting rod, 22-filter plate, 23-through hole, 24-semi-cylindrical plate, 25-semi-cylindrical groove, 26-C plate, 27-sliding bars, 28-guide bars, 29-fixed plates, 30-return springs, 31-racks, 32-servo motors, 33-gears lack, 34-rotating shafts, 35-rotating gears, 36-first curved surface shifting plates, 37-second curved surface shifting plates, 38-mounting holes, 39-water inlets, 40-filter pressing assemblies, 41-filter boxes, 42-non-woven fabric layers, 43-mounting plates, 44-placing plates, 45-water pipes, 46-second water pumps, 47-water hoses, 48-water inlet pipes, 49-slurry outlets and 50-first water pumps.
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.
First embodiment:
Referring to fig. 1 to 10, the invention is a wastewater circulation system for concrete waste collection, comprising a clean water tank 1, a filter pressing tank 2 and a sand filter bucket 3; the filter pressing box 2 is communicated with the sand filtering barrel 3; the side surface of the sand filtering barrel 3 is provided with a mounting opening 4; the side surface of the sand filtering barrel 3 is positioned below the mounting opening 4 and is provided with a sliding channel 5 penetrating through the sand filtering barrel 3; the two sides of the inner wall of the sand filtering barrel 3 are symmetrically and fixedly connected with a protective box 6 above the sliding channel 5; the side surface of the protective box 6 is provided with a guide channel 7; limiting channels 8 are symmetrically formed in the inner wall of the guide channel 7; the inner bottom surface of the protective box 6 is fixedly connected with a toothed plate 9; the limiting channel 8 is in sliding fit with a baffle 10; the sliding channel 5 is in sliding fit with a filter assembly 11; the baffle 10 is rotatably matched with a turning assembly 12; the turning component 12 is meshed with the toothed plate 9; the side surface of the sand filtering barrel 3 is provided with a vent 13; a suction fan 14 is arranged in the ventilation opening 13; the top of the filter pressing box 2 is provided with an air dehumidifier 17; a ventilation pipe 16 is arranged between the air dehumidifier 17 and the air suction fan 14, and a water outlet pipe of a water collecting part of the ventilation pipe is communicated with the filter pressing box 2.
One specific application of this embodiment is: in-process that turns over the grit waste material on the filter 19 through turning over the subassembly 12, start through controller 15 control suction fan 14 and air dehumidifier 17, through suction fan 14 with grit filter vat 3 and grit waste material surperficial moist air suction air dehumidifier 17 in, the air-drying efficiency between the grit waste material surface and the gap is accelerated, with moist air suction air dehumidifier 17, collect in the filter-pressing case 2 with the moisture row that gathers after the processing of air dehumidifier 17, improve waste water cyclic utilization, accelerate the air-drying of grit waste material simultaneously, the follow-up recycle of being convenient for.
Specific embodiment II:
On the basis of the first embodiment, the present embodiment is different in that:
As shown in fig. 6 and 8, the filter assembly 11 includes an L-shaped plate 18; the surfaces of the L-shaped plates 18 are provided with filter holes 19; the surface of the L-shaped plate 18 is provided with a mounting groove 20 at a position close to the filtering hole 19; a connecting rod 21 is fixedly connected between the inner walls of the mounting grooves 20 at a position close to the filtering holes 19; the connecting rod 21 is rotationally matched with a filter plate 22; the side surface of the filter plate 22 is provided with a through hole 23; the connecting rod 21 is in rotary fit with the through hole 23; the bottom surface of the filter plate 22 is fixedly connected with a semi-cylindrical plate 24; the surface of the sliding channel 5 is provided with a semi-cylindrical groove 25; the semi-cylindrical plate 24 is in sliding fit with the semi-cylindrical groove 25; the L-shaped plate 18 is fixedly connected with the sand filtering barrel 3 through a fastening bolt.
One specific application of this embodiment is: after the air-drying of the sand and gravel waste on the filter plate 19 is completed, the fastening bolts are removed, the L-shaped plate 18 is pulled out of the mounting opening 4, and after the filter plate 19 is separated from the sliding channel 5, the filter plate 19 is turned over under the gravity force of the filter plate 19 and the sand and gravel waste, and the air-dried sand and gravel waste falls onto the placing plate 44 to be collected.
Third embodiment:
On the basis of the second embodiment, the difference of this embodiment is that:
As shown in fig. 4-7, the flip assembly 12 includes a C-plate 26; slide bars 27 are symmetrically and fixedly connected with the sides of the C-shaped plate 26; a guide rod 28 is fixedly connected between the two slide bars 27 on the side surface of the C-shaped plate 26; the two sliding rods 27 and the guide rod 28 are arranged on the side surface of the L-shaped plate 18 in a penetrating and sliding manner; the ends of the two slide bars 27 are fixedly connected with a fixed plate 29; return springs 30 are symmetrically and fixedly connected between the fixing plate 29 and the L-shaped plate 18; the reset spring 30 is sleeved on the slide bar 27; one end of the guide rod 28 is fixedly connected with a rack 31; the side surface of the L-shaped plate 18 is fixedly provided with a servo motor 32; the output end of the servo motor 32 is fixedly connected with a gear-lack 33; the gear lack 33 is meshed with the rack 31; a rotating shaft 34 is rotatably matched between the inner walls of the C-shaped plates 26; rotation gears 35 are fixedly connected to two ends of the rotating shaft 34; the rotating gear 35 is meshed with the toothed plate 9; the circumferential side surface of the rotating shaft 34 is fixedly connected with a first curved surface shifting plate 36 in a circumferential array distribution manner; the side surface of the first curved surface shifting plate 36 is provided with a second curved surface shifting plate 37; the first curved surface shifting plate 36 and the second curved surface shifting plate 37 are in an external splayed shape; mounting holes 38 are formed in the side face of the baffle plate 10; the shaft 34 is in rotational engagement with the mounting hole 38.
One specific application of this embodiment is: after the sand and stone waste on the filter plate 19 is cleaned, the servo motor 32 is controlled by the controller 15 to drive the gear lack 33 to rotate, so that the rack 31, the guide rod 28 and the slide rod 27 are driven to slide along the side face of the L-shaped plate 18, and further two groups of reset springs 30 are extruded, when the gear lack 33 is separated from the rack 31, the guide rod 28 and the slide rod 27 are driven to reset along the L-shaped plate 18 under the elastic reset acting force of the reset springs 30, so that the periodic reciprocating motion of the turning assembly 12 is realized, the rotary gear 35 is enabled to reciprocate on the toothed plate 9, and then the first curved surface shifting plate 36 and the second curved surface shifting plate 37 are driven to periodically reciprocate the sand and stone on the filter plate 19, and the air drying efficiency is improved.
Fourth embodiment:
On the basis of the first embodiment, the present embodiment is different in that:
as shown in fig. 1-3 and fig. 9, a water through port 39 is arranged between the filter pressing box 2 and the sand filtering barrel 3; the water through hole 39 is fixedly connected with a filter pressing assembly 40 through a fastening bolt; the press assembly 40 includes a filter box 41; a non-woven fabric layer 42 is arranged inside the filter box 41; the surface of the filter box 41 is symmetrically and fixedly connected with a mounting plate 43; the side surface of the sand filter vat 3 is fixedly connected with a placing plate 44 below the mounting port 4; a slurry outlet pipe 49 is arranged on the side surface of the sand filtering barrel 3 near the inner bottom; the inner bottom surface of the filter pressing box 2 is fixedly provided with a first water suction pump 50; a water delivery pipe 45 is fixedly connected between the water delivery end of the first water suction pump 50 and the clear water tank 1; a floating ball level gauge is arranged in the filter pressing box 2; the surface of the clean water tank 1 is provided with a second water suction pump 46; the water delivery end of the second water suction pump 46 is fixedly connected with a water delivery hose 47; the end part of the water delivery hose 47 is fixedly connected with a spray head; a water inlet pipe 48 is arranged on the side surface of the clean water tank 1; the surface of the clear water tank 1 is fixedly provided with a controller 15; the output end of the controller 15 is respectively and electrically connected with the air suction fan 14, the air dehumidifier 17, the servo motor 32, the first water suction pump 50 and the second water suction pump 46; the output end of the floating ball liquid level meter is electrically connected with the controller 15.
One specific application of this embodiment is: the slurry in the sand filter vat 3 is filtered and blocked in the sand filter vat 3 by the filter box 41 and the non-woven fabric layer 42, the cleaning wastewater is filtered by the filter box 41 and the non-woven fabric layer 42 and enters the filter-pressing box 2, when the liquid level in the filter-pressing box 2 rises to the warning line of the floating ball liquid level meter, the floating ball liquid level meter transmits a signal to the controller 15, the controller 15 controls, the first water suction pump 50 starts to input water into the clean water tank 1 through the water pipe 45, and the recycling of the cleaning water is realized; the water delivery hose 47 and the spray head are aligned to the mixer truck, concrete waste inside the mixer truck is cleaned, after cleaning, the cleaning waste inside the mixer truck is discharged to the sand filter bucket 3 together, after transferring the cleaning waste of the mixer truck, most cleaning water leaks to the inner bottom surface of the sand filter bucket 3 through the filter plate 19, the water delivery hose 47 and the spray head are aligned to sand waste on the filter plate 19, the second water suction pump 46 is started, clean water in the clean water tank 1 is sprayed to the sand waste on the filter plate 19 through the spray head, and mud in the sand surface and gaps is washed clean.
The specific working principle of the invention is as follows:
The water delivery hose 47 and the spray head are aligned to the mixer truck, concrete waste in the mixer truck is cleaned, after cleaning, the cleaning waste in the mixer truck is discharged to the sand filter bucket 3 together, most of cleaning water is leaked to the inner bottom surface of the sand filter bucket 3 through the filter plate 19 after the transfer of the cleaning waste in the mixer truck is completed, the water delivery hose 47 and the spray head are aligned to sand waste on the filter plate 19, the second water suction pump 46 is started, clean water in the clean water tank 1 is sprayed to the sand waste on the filter plate 19 through the spray head, and mud on the sand surface and in gaps is washed clean; the slurry in the sand filter vat 3 is filtered and blocked in the sand filter vat 3 by the filter box 41 and the non-woven fabric layer 42, the cleaning wastewater is filtered by the filter box 41 and the non-woven fabric layer 42 and enters the filter-pressing box 2, when the liquid level in the filter-pressing box 2 rises to the warning line of the floating ball liquid level meter, the floating ball liquid level meter transmits a signal to the controller 15, the controller 15 controls, the first water suction pump 50 starts to input water into the clean water tank 1 through the water pipe 45, and the recycling of the cleaning water is realized; after the sand and stone waste on the filter plate 19 is cleaned, the servo motor 32 is controlled by the controller 15 to drive the gear-lack wheel 33 to rotate, so that the rack 31, the guide rod 28 and the slide rod 27 are driven to slide along the side surface of the L-shaped plate 18, and further two groups of reset springs 30 are extruded, when the gear-lack wheel 33 is separated from the rack 31, the guide rod 28 and the slide rod 27 are driven to reset along the L-shaped plate 18 under the elastic reset acting force of the reset springs 30, so that the periodic reciprocating motion of the turning assembly 12 is realized, the rotary gear 35 is enabled to reciprocate on the toothed plate 9, and then the first curved surface shifting plate 36 and the second curved surface shifting plate 37 are driven to periodically reciprocate the sand and stone on the filter plate 19, and the air drying efficiency is improved; in the process of turning the sand and stone waste on the filter plate 19 through the turning assembly 12, the controller 15 controls the starting of the suction fan 14 and the air dehumidifier 17, the suction fan 14 sucks the wet air on the sand and stone filter barrel 3 and the sand and stone waste into the air dehumidifier 17, accelerates the air drying efficiency between the sand and stone waste surface and gaps, sucks the wet air into the air dehumidifier 17, discharges the collected water into the filter pressing box 2 for collection after the air dehumidifier 17 is processed, improves the recycling rate of waste water, accelerates the air drying of the sand and stone waste, and is convenient for subsequent recycling; after the air-drying of the sand and gravel waste on the filter plate 19 is completed, the fastening bolts are removed, the L-shaped plate 18 is pulled out of the mounting opening 4, and after the filter plate 19 is separated from the sliding channel 5, the filter plate 19 is turned over under the gravity force of the filter plate 19 and the sand and gravel waste, and the air-dried sand and gravel waste falls onto the placing plate 44 to be collected.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. A wastewater circulation system for concrete waste collection comprises a clean water tank (1), a filter pressing tank (2) and a sand filter barrel (3); the filter pressing box (2) is communicated with the sand filtering barrel (3);
The method is characterized in that:
The side surface of the sand filtering barrel (3) is provided with a mounting opening (4); a sliding channel (5) penetrating through the sand filtering barrel (3) is formed below the mounting opening (4) on the side surface of the sand filtering barrel (3); the two sides of the inner wall of the sand filtering barrel (3) are symmetrically and fixedly connected with a protective box (6) above the sliding channel (5); a guide channel (7) is formed in the side face of the protective box (6); limiting channels (8) are symmetrically formed in the inner wall of the guide channel (7); the inner bottom surface of the protective box (6) is fixedly connected with a toothed plate (9);
The limiting channel (8) is in sliding fit with a baffle (10); the sliding channel (5) is in sliding fit with a filter assembly (11); the baffle (10) is rotationally matched with a turning assembly (12); the turning assembly (12) is meshed and matched with the toothed plate (9);
a ventilation opening (13) is formed in the side face of the sand filtering barrel (3); an air suction fan (14) is arranged in the ventilation opening (13); an air dehumidifier (17) is arranged at the top of the filter pressing box (2); a ventilation pipe (16) is arranged between the air dehumidifier (17) and the air suction fan (14), and a water outlet pipe of a water collecting part of the air dehumidifier is communicated with the filter pressing box (2);
-said filter assembly (11) comprises an L-shaped plate (18); the flip assembly (12) comprises a C-plate (26); the side surfaces of the C-shaped plates (26) are symmetrically and fixedly connected with sliding rods (27); a guide rod (28) is fixedly connected between the two sliding rods (27) on the side surface of the C-shaped plate (26); the two sliding rods (27) and the guide rod (28) are arranged on the side surface of the L-shaped plate (18) in a penetrating and sliding manner; the ends of the two sliding rods (27) are fixedly connected with a fixed plate (29); return springs (30) are symmetrically and fixedly connected between the fixed plate (29) and the L-shaped plate (18); the reset spring (30) is sleeved on the sliding rod (27); one end of the guide rod (28) is fixedly connected with a rack (31); a servo motor (32) is fixedly arranged on the side surface of the L-shaped plate (18); the output end of the servo motor (32) is fixedly connected with a gear-missing (33); the gear lack (33) is meshed with the rack (31); a rotating shaft (34) is in running fit between the inner walls of the C-shaped plates (26); both ends of the rotating shaft (34) are fixedly connected with rotating gears (35); the rotating gear (35) is meshed and matched with the toothed plate (9); the peripheral side surface of the rotating shaft (34) is fixedly connected with a first curved surface shifting plate (36) in a circumferential array distribution manner; the side surface of the first curved surface shifting plate (36) is provided with a second curved surface shifting plate (37); the first curved surface shifting plate (36) and the second curved surface shifting plate (37) are in an external splayed shape; the side surface of the baffle (10) is provided with a mounting hole (38); the rotating shaft (34) is in rotating fit with the mounting hole (38); a water through hole (39) is formed between the filter pressing box (2) and the sand filtering barrel (3); the water through hole (39) is fixedly connected with a filter pressing assembly (40) through a fastening bolt; the filter pressing assembly (40) comprises a filter box (41); a non-woven fabric layer (42) is arranged inside the filter box (41).
2. A wastewater recycling system for concrete waste collection according to claim 1, characterized in that the surfaces of the L-shaped plates (18) are provided with filtering holes (19); the surface of the L-shaped plate (18) is provided with a mounting groove (20) at a position close to the filtering hole (19); a connecting rod (21) is fixedly connected between the inner walls of the mounting grooves (20) at a position close to the filtering holes (19); the connecting rod (21) is rotationally matched with a filter plate (22); a through hole (23) is formed in the side face of the filter plate (22); the connecting rod (21) is in rotary fit with the through hole (23).
3. A wastewater recycling system for concrete waste collection according to claim 2, characterized in that the bottom surface of the filter plate (22) is fixedly connected with a semi-cylindrical plate (24); a semi-cylindrical groove (25) is formed in the surface of the sliding channel (5); the semi-cylindrical plate (24) is in sliding fit with the semi-cylindrical groove (25); the L-shaped plate (18) is fixedly connected with the sand filtering barrel (3) through a fastening bolt.
4. A wastewater recycling system for concrete waste collection according to claim 1, characterized in that the surface of the filter box (41) is symmetrically and fixedly connected with a mounting plate (43); the side surface of the sand filtering barrel (3) is fixedly connected with a placing plate (44) below the mounting opening (4); a slurry outlet pipe (49) is arranged on the side surface of the sand filtering barrel (3) close to the inner bottom.
5. The wastewater circulation system for concrete waste collection according to claim 1, wherein a first water suction pump (50) is fixedly arranged on the inner bottom surface of the filter pressing box (2); a water delivery pipe (45) is fixedly connected between the water delivery end of the first water suction pump (50) and the clear water tank (1); a floating ball liquid level meter is arranged in the filter pressing box (2); the surface of the clean water tank (1) is provided with a second water suction pump (46); the water delivery end of the second water suction pump (46) is fixedly connected with a water delivery hose (47); the end part of the water delivery hose (47) is fixedly connected with a spray head; a water inlet pipe (48) is arranged on the side face of the clean water tank (1).
6. The wastewater circulation system for concrete waste collection according to claim 5, wherein a controller (15) is fixedly installed on the surface of the clean water tank (1); the output end of the controller (15) is electrically connected with the air suction fan (14), the air dehumidifier (17), the servo motor (32), the first water suction pump (50) and the second water suction pump (46) respectively; the output end of the floating ball liquid level meter is electrically connected with the controller (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211011748.2A CN115382273B (en) | 2022-08-23 | 2022-08-23 | A waste water circulation system for concrete waste collection |
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| CN202211011748.2A CN115382273B (en) | 2022-08-23 | 2022-08-23 | A waste water circulation system for concrete waste collection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116371790A (en) * | 2023-02-07 | 2023-07-04 | 新沂新硕混凝土有限公司 | Concrete waste collection's waste water circulation system |
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| CN115382273A (en) | 2022-11-25 |
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