CN114472299A - Gravel screening, cleaning and recycling system and method - Google Patents
Gravel screening, cleaning and recycling system and method Download PDFInfo
- Publication number
- CN114472299A CN114472299A CN202111505948.9A CN202111505948A CN114472299A CN 114472299 A CN114472299 A CN 114472299A CN 202111505948 A CN202111505948 A CN 202111505948A CN 114472299 A CN114472299 A CN 114472299A
- Authority
- CN
- China
- Prior art keywords
- water
- cleaning
- wastewater
- water supply
- mud
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 150
- 238000012216 screening Methods 0.000 title claims abstract description 27
- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 308
- 239000002351 wastewater Substances 0.000 claims abstract description 103
- 239000004575 stone Substances 0.000 claims abstract description 78
- 238000005507 spraying Methods 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 238000011084 recovery Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 206010006514 bruxism Diseases 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 12
- 238000005406 washing Methods 0.000 description 12
- 239000002699 waste material Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/06—Cleaning involving contact with liquid using perforated drums in which the article or material is placed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid
Landscapes
- Processing Of Solid Wastes (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a broken stone screening, cleaning and recycling system and a method, wherein the system comprises a collecting region, a conveying region, a cleaning region, a waste water recycling region and a water supply region, the collecting region comprises a collecting hopper, the conveying region is arranged behind the collecting region, the conveying region comprises at least one broken stone conveying device, the cleaning region comprises at least one broken stone cleaning device, the broken stone cleaning device is connected with at least two waste water pools in the waste water recycling region through a first drainage pipeline, a first electromagnetic valve is connected in series in the first drainage pipeline, the first electromagnetic valve is connected with a water level device in the waste water pool through a pipeline, a mud-water separating agent spraying device is arranged at the upper end of each waste water pool, and a mud-water stirring device is arranged in each waste water pool; the water supply district is connected with the wastewater disposal basin through first recovery water pipe including supplying water the pond, and the water supply pond passes through the supply channel and is connected with rubble cleaning equipment. The gravel cleaning and recycling method adopts the gravel screening, cleaning and recycling system. The system can clean sundries and mud in the broken stone more safely and efficiently, and saves water resources.
Description
Technical Field
The invention relates to the field of construction environment-friendly equipment, in particular to a broken stone screening, cleaning and recycling system and method.
Background
Along with the development of economic technology, the construction sites are increased, the construction sites are more and more used for broken stones, particularly in the field of construction of highway or building civil engineering, the application of the broken stones is extremely wide, and stones directly transported from stone factories are generally adopted for mixing in the construction process for the broken stones. In the broken stones after being broken in the stone factory, the mud content in the broken stones is large, and the broken stones cannot be effectively removed, so that a large amount of broken stones need to be used in the construction process. If a large amount of broken stones are cleaned by workers, the cleaning is time-consuming and labor-consuming, and the cleaning is not clean because the broken stones are turned over when being cleaned. The existing gravel cleaning equipment can complete cleaning, but the cleaning effect is poor, and a large amount of water resources can be wasted.
Disclosure of Invention
The invention aims to provide a broken stone screening, cleaning and recycling system which can be used for cleaning broken stones for construction more efficiently, is safer and more reliable to clean, has less water resource waste and is tidier in construction site.
In order to achieve the purpose, the invention adopts the technical scheme that:
a gravel screening, cleaning and recycling system comprises a collecting region, a conveying region, a cleaning region, a wastewater recycling region and a water supply region, wherein the collecting region comprises a collecting hopper, the conveying region is arranged behind the collecting region, the conveying region comprises at least one gravel conveying device, the cleaning region comprises at least one gravel cleaning device, and each gravel cleaning device is matched with one gravel conveying device;
the gravel cleaning equipment is connected with at least two wastewater ponds in the wastewater recovery area through a first drainage pipeline, the first drainage pipeline is connected with a first electromagnetic valve in series, the first electromagnetic valve is connected with a water level device in the wastewater pond through a line, the upper end of the wastewater pond is provided with a mud-water separating agent spraying device, and a mud-water stirring device is arranged in the wastewater pond;
the water supply area comprises a water supply tank, the water supply tank is connected with a wastewater tank through a first recovery water pipe, and the water supply tank is connected with the gravel cleaning equipment through a water supply pipeline.
Preferably, the gravel cleaning equipment comprises a movable supporting mechanism, a filtering and water collecting mechanism, a cleaning mechanism and a water supply and feeding mechanism, wherein the movable supporting mechanism comprises a movable supporting seat, the lower end of the movable supporting seat is connected with a roller supporting leg assembly, and two sides of the upper end of the movable supporting seat are connected with water retaining side plates; a first step notch is formed in the movable support seat, a filtering and water collecting mechanism is arranged in the first step notch, and the lower end of the filtering and water collecting mechanism is connected with a first drainage pipeline;
the cleaning mechanism comprises a cleaning inclined underframe and a cleaning roller, the lower end of the front part of the cleaning inclined underframe is connected with the movable supporting seat through a jack component, and the rear part of the cleaning inclined underframe is connected with the movable supporting seat through a first rotating bearing component;
two groups of first motor components are arranged at the upper end of the front part of the cleaning inclined underframe, two groups of second motor components are arranged at the upper end of the rear part of the cleaning inclined underframe, a first gear sleeve and a second gear sleeve are respectively sleeved on the upper part and the rear part of the cleaning roller, the first motor components are connected with the first gear sleeve through a first transmission gear component, and the second motor components are connected with the second gear sleeve through a second transmission gear component;
the water supply and feeding mechanism comprises a feeding hopper assembly and a water feeding pump assembly, the feeding hopper assembly is connected to a movable support seat in front of the cleaning inclined bottom frame through a first support, the water feeding pump assembly is connected to the upper end of the feeding hopper assembly through a second support, the front end of the water feeding pump assembly is connected with a water feeding pipe, and the front middle part of the water feeding pipe is positioned in the cleaning roller;
the filtering and water collecting mechanism comprises a water collecting hopper, the water collecting hopper is in a conical shell shape, the end part of the water collecting hopper is connected in a first step groove through a water hopper end extending plate, a first filtering screen plate and a second filtering screen plate are sequentially arranged in the water collecting hopper from top to bottom, a hopper plug is connected with the lower port of the water collecting hopper, and the end part of a first drainage pipeline is connected with the hopper plug.
Preferably, the roller leg assembly is provided with four groups, the roller leg assembly comprises an upper leg rod and a lower roller, the upper leg rod is connected with the movable supporting seat through a bolt, and the lower end of the upper leg rod is connected with the lower roller through a roller support;
the jack assembly comprises a hydraulic jack and a first supporting cross beam, the first supporting cross beam is transversely connected to the upper end of the front part of the movable supporting seat, and the hydraulic jack is connected to the upper end of the first supporting cross beam through a jack supporting seat;
the first rotating bearing assembly comprises a rotating bearing seat and a second supporting cross beam, the rotating bearing seat is connected to the second supporting cross beam through a bolt, and the upper end of the rotating bearing seat is connected with the cleaning inclined underframe through a rotating positioning plate.
Preferably, the first gear sleeve and the second gear sleeve are both annular, the outer ends of the first gear sleeve and the second gear sleeve are both provided with a grinding tooth, the outer side of the first gear sleeve is both provided with a first extending baffle, the outer side of the second gear sleeve is provided with a second extending baffle, and after the first gear sleeve is meshed with a first main gear in the first transmission gear assembly, the end part of the first extending baffle is positioned on the outer side of the first main gear;
after the second gear sleeve is meshed with a second main gear in the second transmission gear assembly, the end part of the second extending baffle is positioned at the outer side of the second main gear.
Preferably, the first support is connected with the movable support seat through a bolt; the feeding hopper assembly comprises a receiving hopper and a discharging hopper obliquely connected to one side of the receiving hopper, the receiving hopper is connected to the top of the first support, and a discharging opening of the discharging hopper is positioned in the cleaning roller;
the cleaning roller is in a round barrel shape, and a plurality of water leakage holes are formed in the cleaning roller; the water supply pipe is in an L-shaped tubular shape, and the end part of the water supply pipe is connected with a high-pressure spray head; the water retaining side plates are rectangular plate-shaped, and water retaining top plates are arranged at the upper ends of the two water retaining side plates.
Preferably, the gravel conveying device and the gravel cleaning equipment are respectively provided with two groups;
the first drainage pipeline comprises a first drainage main pipe and first drainage branch pipes, and the end part of the first drainage main pipe is connected with the two first drainage branch pipes through three-phase first electromagnetic valves; a first slurry pump is connected in series in the first drainage main pipe.
Preferably, the crushed stone conveying device comprises a crushed stone conveying support and a crushed stone conveyor belt mechanism arranged on the crushed stone conveying support, and the discharge end of the crushed stone conveyor belt mechanism is positioned above the hopper assembly;
still be provided with the control room in the rubble screening washs recovery system, the total controller in the control room passes through the circuit and is connected with rubble conveyer, rubble cleaning equipment, mud-water separation agent sprinkler, muddy water agitating unit.
Preferably, the mud-water separating agent spraying device comprises a spraying support and a mud-water separating agent spraying machine, the spraying support is transversely connected to the upper end of the wastewater pool, a spraying moving track is arranged on the spraying support, and the spraying moving track is connected with the mud-water separating agent spraying machine through a spraying moving seat;
the muddy water stirring device comprises a muddy water stirring suction pump, the muddy water stirring suction pump is arranged at an end angle in the wastewater pool, a stirring slurry outlet pipe is connected to a water outlet of the muddy water stirring suction pump, and a water outlet end of the stirring slurry outlet pipe is located at the center of the wastewater pool.
Preferably, the water supply tank is provided with a clear water supply tank and a reclaimed water supply tank respectively, one end of the clear water supply tank is connected with an external tap water pipe, and the other end of the clear water supply tank is connected with the water supply pipeline through a first water supply branch pipe;
one end of the reclaimed water supply tank is connected with the wastewater tank through a first reclaimed water pipe, and the other end of the reclaimed water supply tank is connected with the water supply pipeline through a second water supply branch pipe; the lower extreme in wastewater disposal basin and recovered water supply tank all is provided with the drain.
The invention also aims to provide a method for cleaning and recovering the crushed stones.
The present invention adopts the technique for achieving the above object
A method for cleaning and recovering crushed stones comprises the following steps:
a, conveying broken stones into a collecting hopper by a transport vehicle, and conveying the broken stones into broken stone cleaning equipment by a broken stone conveying device;
b, powering on the broken stone cleaning equipment, spraying water by a water supply pipe to clean broken stones in the cleaning roller and generate muddy water during the rotation of the cleaning roller, and dropping the cleaned broken stones into a receiving hopper arranged behind the broken stone cleaning equipment;
step C, filtering sundries and gravels in the muddy water by using a filtering and water collecting mechanism, enabling the filtered muddy water to enter a first wastewater pool in the wastewater recovery area through a first drainage pipeline, and monitoring the water level in the wastewater pool by using a water level device in the first wastewater pool;
step D, after a water level device in the first wastewater pool transmits an instruction that the muddy water reaches a specified maximum value, a first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into a second wastewater pool;
a mud-water separating agent spraying device at the upper end of the first wastewater tank sprays a small amount of mud-water separating agent into the wastewater tank, and after the sludge-water separating agent is stirred by a mud-water stirring device, the first wastewater tank finishes the sedimentation of sludge in the mud water after a period of time, and finishes the primary separation of the mud and the water;
step E, sucking the settled clean water in the first wastewater tank into a recovered water supply tank, wherein the recovered clean water in the recovered water supply tank is used as standby gravel cleaning water; discharging and cleaning sludge at the bottom of the first wastewater tank, and waiting for the second wastewater tank to be full of muddy water;
step F, after the muddy water in the second wastewater tank is full, the first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into the first wastewater tank
Primarily separating mud and water in the second wastewater tank, sucking clear water in the second wastewater tank into a recovered water supply tank, simultaneously recovering clear water in the recovered water supply tank to be used as cleaning water for the gravel cleaning equipment, and stopping supplying water for the gravel cleaning equipment by the clear water supply tank;
g, cleaning sludge at the bottom of the second wastewater tank, discharging and cleaning, and waiting for the first wastewater tank to be full of muddy water;
and H, repeating the step D to the step G.
The invention has the beneficial effects that:
above-mentioned rubble screening washs recovery system through setting up collecting region, conveying area, washing district, waste water recovery district and water supply area, has realized the high-efficient washing of rubble and the effective utilization of the muddy water after the washing. Through the rubble cleaning equipment who sets up novel structure in the washing district, guaranteed under the condition that improves the cleaning performance, still effectively collect after carrying out prefiltering with the muddy water after the washing, prevent that sewage from spattering everywhere. According to the invention, the novel wastewater recovery area and the novel water supply area are arranged, so that the communication between the wastewater recovery area and the water supply area is ensured, the clean water separated from the mud water can be recycled in the next step under the condition of normal collection of the mud water, the waste of water resources is reduced, and the collected mud can be used as waste soil for construction filling after being dried. The whole system is high in cleaning efficiency, saves resources, is good in safety, and is cleaner and tidier in construction site and high in practicability.
Drawings
In order to clearly illustrate the embodiments or technical solutions of the present invention in the prior art, the drawings used in the description of the embodiments or prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of the whole structure of a crushed stone screening, cleaning and recycling system.
Fig. 2 is a side view of the whole structure of the gravel washing device.
Fig. 3 is a schematic structural position diagram of the filtering and water collecting mechanism.
Detailed Description
The invention provides a crushed stone screening, cleaning and recycling system and method, and the invention is further described in detail below in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention is described in detail below with reference to the accompanying drawings:
example 1
With reference to fig. 1 to 3, a rubble screening washs recovery system, includes collecting region, transfer area, washing district, waste water recovery district and water supply district, and the collecting region includes the collection hopper, and the transfer area sets up in the collecting region rear.
The transfer zone includes at least one rubble conveyer 1, and the cleaning zone includes at least one rubble cleaning equipment 2, rubble conveyer 1 of 2 adaptations of every rubble cleaning equipment, and rubble cleaning equipment 2 is connected with two at least wastewater ponds 4 in the waste water reclamation zone through first drainage pipeline 3, has concatenated first solenoid valve 31 in the first drainage pipeline 3, and first solenoid valve 31 is connected through the water level gauge 41 in line and the wastewater ponds 4.
A mud-water separating agent spraying device 5 is arranged at the upper end of the wastewater tank 4, and a mud-water stirring device 6 is arranged in the wastewater tank 4; the water supply section includes a water supply tank 7, the water supply tank 7 is connected to the wastewater tank 4 through a first recovery water pipe 71, and the water supply tank 7 is connected to the stone cleaning apparatus 2 through a water supply pipe 72.
The gravel cleaning equipment 2 comprises a movable supporting mechanism 21, a filtering and water collecting mechanism 22, a cleaning mechanism 23 and a water supply and feeding mechanism 24, wherein the movable supporting mechanism 21 comprises a movable supporting seat 211, the lower end of the movable supporting seat 211 is connected with a roller supporting leg assembly 212, and two sides of the upper end of the movable supporting seat 211 are connected with water retaining side plates 213; first ladder notch 214 is arranged in the movable supporting seat 211, the filtering and water collecting mechanism 22 is arranged in the first ladder notch 214, and the lower end of the filtering and water collecting mechanism 22 is connected with the first drainage pipeline 3.
The cleaning mechanism 23 comprises a cleaning inclined chassis 231 and a cleaning roller 232, wherein the lower end of the front part of the cleaning inclined chassis 231 is connected with the movable supporting seat 211 through a jack component 233, and the rear part of the cleaning inclined chassis is connected with the movable supporting seat 211 through a first rotating bearing component 234.
Two sets of first motor assemblies 235 are arranged at the upper end of the front part of the cleaning inclined underframe 231, two sets of second motor assemblies 236 are arranged at the upper end of the rear part of the cleaning inclined underframe 231, a first gear sleeve 237 and a second gear sleeve 238 are respectively sleeved on the upper part and the rear part of the cleaning roller 232, the first motor assemblies 235 are connected with the first gear sleeve 237 through a first transmission gear assembly, and the second motor assemblies 236 are connected with the second gear sleeve 238 through a second transmission gear assembly.
The water supply and feeding mechanism 24 comprises a hopper component 241 and a water feeding pump component 242, the hopper component 241 is connected to the movable support seat 211 in front of the cleaning inclined bottom frame 231 through a first support, the water feeding pump component 242 is connected to the upper end of the hopper component 241 through a second support, the front end of the water feeding pump component 242 is connected with a water feeding pipe 243, and the front middle part of the water feeding pipe 243 is positioned in the cleaning roller 232.
Remove and prop seat 211 and be rectangular plate-like, first ladder notch 214 is the ladder trough-like, it includes water collecting bucket 221 to filter water-collecting mechanism 22, water collecting bucket 221 is the toper shell form, the tip of water collecting bucket 221 passes through water bucket tip extension board 222 and connects in first ladder notch 214, establish from the top down in the water collecting bucket 221 and have set gradually first filter screen 223 and second filter screen 224, the lower port of water collecting bucket 221 even has the fill stopper, the tip and the fill stopper of first sewer pipeline 3 are connected.
The roller leg assembly 212 is provided with at least four groups, the roller leg assembly 212 comprises an upper leg rod and a lower roller, the upper leg rod is connected with the movable supporting seat 211 through a bolt, and the lower end of the upper leg rod is connected with the lower roller through a roller support.
The jack assembly 233 includes a hydraulic jack and a first support beam 201, the first support beam 201 is transversely connected to the front upper end of the movable support base 211, and the hydraulic jack is connected to the upper end of the first support beam 201 through a jack support base.
The first rotating bearing assembly 234 includes a rotating bearing seat and a second supporting beam 202, the rotating bearing seat is connected to the second supporting beam 202 by a bolt, and the upper end of the rotating bearing seat is connected to the cleaning inclined base frame 231 by a rotating positioning plate.
The first gear sleeve 237 and the second gear sleeve 238 are both annular, the outer ends of the first gear sleeve 237 and the second gear sleeve 238 are both provided with a grinding tooth, the outer side of the first gear sleeve 237 is both provided with a first extending baffle 203, the outer side of the second gear sleeve 238 is provided with a second extending baffle 204, and after the first gear sleeve 237 is meshed with a first main gear in the first transmission gear assembly, the end of the first extending baffle 203 is positioned on the outer side of the first main gear.
After the second gear sleeve 238 is engaged with the second main gear of the second transmission gear assembly, the end of the second extension flap 204 is positioned outside the second main gear.
The first bracket is connected with the movable supporting seat 211 through a bolt; the hopper assembly 241 comprises a receiving hopper 205 and a discharging hopper 206 obliquely connected to one side of the receiving hopper 205, the receiving hopper 205 is connected to the top of the first bracket, and the discharging opening of the discharging hopper 205 is positioned in the cleaning roller 232.
The cleaning roller 232 is in a circular cylindrical shape, and a plurality of water leakage holes are formed in the cleaning roller 232; the water supply pipe 243 is in an L-shaped tubular shape, and the end part of the water supply pipe 243 is connected with a high-pressure nozzle; the water-retaining side plates 213 are rectangular plate-shaped, and a water-retaining top plate 215 is disposed at the upper ends of the two water-retaining side plates 213.
Example 2
The broken stone screening, cleaning and recycling system is characterized in that two groups of broken stone conveying devices 1 and two groups of broken stone cleaning equipment 2 are arranged; the first drainage pipeline 3 comprises a first drainage main pipe 32 and first drainage branch pipes 33, and the end part of the first drainage main pipe 32 is connected with the two first drainage branch pipes 33 through three-phase first electromagnetic valves 31; a first mud pump 34 is connected in series within the first main drain pipe 32.
The gravel conveying device 1 comprises a gravel conveying support 11 and a gravel conveyor belt mechanism 12 arranged on the gravel conveying support 11, and the discharge end of the gravel conveyor belt mechanism 12 is positioned above the hopper assembly 211.
Still be provided with the control room in the rubble screening washs recovery system, the total controller in the control room passes through the circuit and is connected with rubble conveyer, rubble cleaning equipment, mud-water separation agent sprinkler, muddy water agitating unit.
The mud-water separating agent spraying device 5 comprises a spraying support 51 and a mud-water separating agent spraying machine 52, the spraying support 51 is transversely connected to the upper end of the wastewater tank 4, a spraying moving track 53 is arranged on the spraying support 51, and the spraying moving track 53 is connected with the mud-water separating agent spraying machine 52 through a spraying moving seat.
The muddy water stirring device 6 comprises a muddy water stirring suction pump 61, the muddy water stirring suction pump 61 is arranged at the corner of the wastewater pool 4, a stirring slurry outlet pipe 62 is connected to the water outlet of the muddy water stirring suction pump 61, and the water outlet end of the stirring slurry outlet pipe is positioned at the center of the wastewater pool 4.
Example 3
In the crushed stone screening, cleaning and recycling system, two water supply tanks 7 are provided, wherein the two water supply tanks are named as a clear water supply tank 73 and a recycled water supply tank 74 respectively, one end of the clear water supply tank 73 is connected with an external tap water pipe, and the other end of the clear water supply tank 73 is connected with a water supply pipeline 72 through a first water supply branch pipe; one end of the recovered water supply tank 74 is connected to the wastewater tank 4 through a first recovered water pipe, and the other end is connected to the water supply pipeline 72 through a second water supply branch pipe; the lower ends of the wastewater tank 4 and the reclaimed water supply tank 74 are both provided with sewage outlets.
Example 4
A method for cleaning and recovering crushed stones comprises the following steps:
a, conveying broken stones into a collecting hopper by a transport vehicle, and conveying the broken stones into broken stone cleaning equipment by a broken stone conveying device;
b, powering on the broken stone cleaning equipment, spraying water by a water supply pipe to clean broken stones in the cleaning roller and generate muddy water during the rotation of the cleaning roller, and dropping the cleaned broken stones into a receiving hopper arranged behind the broken stone cleaning equipment;
step C, filtering sundries and gravels in the muddy water by using a filtering and water collecting mechanism, enabling the filtered muddy water to enter a first wastewater pool in the wastewater recovery area through a first drainage pipeline, and monitoring the water level in the wastewater pool by using a water level device in the first wastewater pool;
step D, after a water level device in the first wastewater pool transmits an instruction that the muddy water reaches a specified maximum value, a first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into a second wastewater pool;
a mud-water separating agent spraying device at the upper end of the first wastewater tank sprays a small amount of mud-water separating agent into the wastewater tank, and after the sludge-water separating agent is stirred by a mud-water stirring device, the first wastewater tank finishes the sedimentation of sludge in the mud water after a period of time, and finishes the primary separation of the mud and the water;
step E, sucking the settled clean water in the first wastewater tank into a recovered water supply tank, wherein the recovered clean water in the recovered water supply tank is used as standby gravel cleaning water; discharging and cleaning sludge at the bottom of the first wastewater tank, and waiting for the second wastewater tank to be full of muddy water;
step F, after the muddy water in the second wastewater tank is full, the first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into the first wastewater tank
Primarily separating mud and water in the second wastewater tank, sucking clear water in the second wastewater tank into a recovered water supply tank, simultaneously recovering clear water in the recovered water supply tank to be used as cleaning water for the gravel cleaning equipment, and stopping supplying water for the gravel cleaning equipment by the clear water supply tank;
g, cleaning sludge at the bottom of the second wastewater tank, discharging and cleaning, and waiting for the first wastewater tank to be full of muddy water;
and H, repeating the step D to the step G.
Example 6
Above-mentioned rubble screening washs recovery system through setting up collecting region, conveying area, washing district, waste water recovery district and water supply area, has realized the high-efficient washing of rubble and the effective utilization of the muddy water after the washing. Through the rubble cleaning equipment who sets up novel structure in the washing district, guaranteed under the condition that improves the cleaning performance, still effectively collect after carrying out prefiltering with the muddy water after the washing, prevent that sewage from spattering everywhere. According to the invention, the novel wastewater recovery area and the novel water supply area are arranged, so that the communication between the wastewater recovery area and the water supply area is ensured, the clean water separated from the mud water can be recycled in the next step under the condition of normal collection of the mud water, the waste of water resources is reduced, and the collected mud can be used as waste soil for construction filling after being dried. The whole system is high in cleaning efficiency, saves resources, is good in safety, and is cleaner and tidier in construction site and high in practicability.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Parts which are not described in the invention can be realized by adopting or referring to the prior art.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. A gravel screening, cleaning and recycling system is characterized by comprising a collecting region, a conveying region, a cleaning region, a wastewater recycling region and a water supply region, wherein the collecting region comprises a collecting hopper, the conveying region is arranged behind the collecting region, the conveying region comprises at least one gravel conveying device, the cleaning region comprises at least one gravel cleaning device, and each gravel cleaning device is matched with one gravel conveying device;
the gravel cleaning equipment is connected with at least two wastewater ponds in the wastewater recovery area through a first drainage pipeline, the first drainage pipeline is connected with a first electromagnetic valve in series, the first electromagnetic valve is connected with a water level device in the wastewater pond through a line, the upper end of the wastewater pond is provided with a mud-water separating agent spraying device, and a mud-water stirring device is arranged in the wastewater pond;
the water supply area comprises a water supply tank, the water supply tank is connected with a wastewater tank through a first recovery water pipe, and the water supply tank is connected with the gravel cleaning equipment through a water supply pipeline.
2. The crushed stone screening, cleaning and recycling system according to claim 1, wherein the crushed stone cleaning device comprises a moving support mechanism, a filtering and water collecting mechanism, a cleaning mechanism and a water supply and feeding mechanism, the moving support mechanism comprises a moving support seat, the lower end of the moving support seat is connected with a roller leg support assembly, and two sides of the upper end of the moving support seat are connected with water retaining side plates; a first step notch is formed in the movable support seat, a filtering and water collecting mechanism is arranged in the first step notch, and the lower end of the filtering and water collecting mechanism is connected with a first drainage pipeline;
the cleaning mechanism comprises a cleaning inclined underframe and a cleaning roller, the lower end of the front part of the cleaning inclined underframe is connected with the movable supporting seat through a jack component, and the rear part of the cleaning inclined underframe is connected with the movable supporting seat through a first rotating bearing component;
two groups of first motor components are arranged at the upper end of the front part of the cleaning inclined underframe, two groups of second motor components are arranged at the upper end of the rear part of the cleaning inclined underframe, a first gear sleeve and a second gear sleeve are respectively sleeved on the upper part and the rear part of the cleaning roller, the first motor components are connected with the first gear sleeve through a first transmission gear component, and the second motor components are connected with the second gear sleeve through a second transmission gear component;
the water supply and feeding mechanism comprises a feeding hopper assembly and a water feeding pump assembly, the feeding hopper assembly is connected to a movable support seat in front of the cleaning inclined bottom frame through a first support, the water feeding pump assembly is connected to the upper end of the feeding hopper assembly through a second support, the front end of the water feeding pump assembly is connected with a water feeding pipe, and the front middle part of the water feeding pipe is positioned in the cleaning roller;
the filtering and water collecting mechanism comprises a water collecting hopper, the water collecting hopper is in a conical shell shape, the end part of the water collecting hopper is connected in a first step groove through a water hopper end extending plate, a first filtering screen plate and a second filtering screen plate are sequentially arranged in the water collecting hopper from top to bottom, a hopper plug is connected with the lower port of the water collecting hopper, and the end part of a first drainage pipeline is connected with the hopper plug.
3. The crushed stone screening, cleaning and recycling system according to claim 2, wherein the roller leg assemblies are provided with four groups, each roller leg assembly comprises an upper leg rod and a lower roller, the upper leg rod is connected with the movable supporting seat through a bolt, and the lower end of the upper leg rod is connected with the lower roller through a roller supporting seat;
the jack assembly comprises a hydraulic jack and a first supporting cross beam, the first supporting cross beam is transversely connected to the upper end of the front part of the movable supporting seat, and the hydraulic jack is connected to the upper end of the first supporting cross beam through a jack supporting seat;
the first rotating bearing assembly comprises a rotating bearing seat and a second supporting cross beam, the rotating bearing seat is connected to the second supporting cross beam through a bolt, and the upper end of the rotating bearing seat is connected with the cleaning inclined underframe through a rotating positioning plate.
4. The crushed stone screening, cleaning and recycling system according to claim 2, wherein the first gear sleeve and the second gear sleeve are both circular, the outer ends of the first gear sleeve and the second gear sleeve are both provided with the grinding teeth, the outer side of the first gear sleeve is both provided with a first extending baffle, the outer side of the second gear sleeve is provided with a second extending baffle, and after the first gear sleeve is meshed with the first main gear in the first transmission gear assembly, the end part of the first extending baffle is positioned on the outer side of the first main gear;
after the second gear sleeve is meshed with a second main gear in the second transmission gear assembly, the end part of the second extending baffle is positioned at the outer side of the second main gear.
5. The crushed stone screening, cleaning and recycling system according to claim 2, wherein the first support is connected with the movable support base through a bolt; the feeding hopper assembly comprises a receiving hopper and a discharging hopper obliquely connected to one side of the receiving hopper, the receiving hopper is connected to the top of the first support, and a discharging opening of the discharging hopper is positioned in the cleaning roller;
the cleaning roller is in a round barrel shape, and a plurality of water leakage holes are formed in the cleaning roller; the water supply pipe is in an L-shaped tubular shape, and the end part of the water supply pipe is connected with a high-pressure spray head; the water retaining side plates are rectangular plate-shaped, and water retaining top plates are arranged at the upper ends of the two water retaining side plates.
6. The crushed stone screening, cleaning and recycling system according to claim 1, wherein the crushed stone conveying device and the crushed stone cleaning equipment are provided with two groups;
the first drainage pipeline comprises a first drainage main pipe and first drainage branch pipes, and the end part of the first drainage main pipe is connected with the two first drainage branch pipes through three-phase first electromagnetic valves; a first slurry pump is connected in series in the first drainage main pipe.
7. The crushed stone screening, cleaning and recycling system according to claim 2, wherein the crushed stone conveying device comprises a crushed stone conveying support and a crushed stone conveyor belt mechanism arranged on the crushed stone conveying support, and a discharge end of the crushed stone conveyor belt mechanism is positioned above the hopper assembly;
still be provided with the control room in the rubble screening washs recovery system, the total controller in the control room passes through the circuit and is connected with rubble conveyer, rubble cleaning equipment, mud-water separation agent sprinkler, muddy water agitating unit.
8. The crushed stone screening, cleaning and recycling system according to claim 7, wherein the mud-water separating agent spraying device comprises a spraying bracket and a mud-water separating agent spraying machine, the spraying bracket is transversely connected to the upper end of the wastewater pond, a spraying moving track is arranged on the spraying bracket, and the spraying moving track is connected with the mud-water separating agent spraying machine through a spraying moving seat;
the muddy water stirring device comprises a muddy water stirring suction pump, the muddy water stirring suction pump is arranged at an end angle in the wastewater pool, a stirring slurry outlet pipe is connected to a water outlet of the muddy water stirring suction pump, and a water outlet end of the stirring slurry outlet pipe is located at the center of the wastewater pool.
9. The crushed stone screening, cleaning and recycling system as claimed in claim 7, wherein the water supply tank is composed of a clear water supply tank and a recycled water supply tank, one end of the clear water supply tank is connected with an external tap water pipe, and the other end of the clear water supply tank is connected with the water supply pipeline through a first water supply branch pipe;
one end of the reclaimed water supply tank is connected with the wastewater tank through a first reclaimed water pipe, and the other end of the reclaimed water supply tank is connected with the water supply pipeline through a second water supply branch pipe; the lower extreme in wastewater disposal basin and recovered water supply tank all is provided with the drain.
10. A method for cleaning and recovering crushed stone, which is characterized in that the crushed stone screening, cleaning and recovering system of any one of claims 1 to 9 is adopted, and comprises the following steps:
a, conveying broken stones into a collecting hopper by a transport vehicle, and conveying the broken stones into broken stone cleaning equipment by a broken stone conveying device;
b, powering on the broken stone cleaning equipment, spraying water by a water supply pipe to clean broken stones in the cleaning roller and generate muddy water during the rotation of the cleaning roller, and dropping the cleaned broken stones into a receiving hopper arranged behind the broken stone cleaning equipment;
step C, filtering sundries and gravels in the muddy water by using a filtering and water collecting mechanism, enabling the filtered muddy water to enter a first wastewater pool in the wastewater recovery area through a first drainage pipeline, and monitoring the water level in the wastewater pool by using a water level device in the first wastewater pool;
step D, after a water level device in the first wastewater pool transmits an instruction that the muddy water reaches a specified maximum value, a first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into a second wastewater pool;
a mud-water separating agent spraying device at the upper end of the first wastewater pool sprays a small amount of mud-water separating agent into the wastewater pool, and after the sludge-water separating agent is stirred by a mud-water stirring device, the first wastewater pool finishes the sedimentation of sludge in the mud water after a period of time, and finishes the primary separation of the mud and water;
step E, sucking the settled clean water in the first wastewater tank into a recovered water supply tank, wherein the recovered clean water in the recovered water supply tank is used as standby gravel cleaning water; discharging and cleaning sludge at the bottom of the first wastewater tank, and waiting for the second wastewater tank to be full of muddy water;
step F, after the muddy water in the second wastewater tank is full, the first electromagnetic valve works, and the first electromagnetic valve converts a drainage branch for discharging the muddy water, so that the muddy water is discharged into the first wastewater tank
Primarily separating mud and water in the second wastewater tank, sucking clear water in the second wastewater tank into a recovered water supply tank, simultaneously recovering clear water in the recovered water supply tank to be used as cleaning water for the gravel cleaning equipment, and stopping supplying water for the gravel cleaning equipment by the clear water supply tank;
g, cleaning sludge at the bottom of the second wastewater tank, discharging and cleaning, and waiting for the first wastewater tank to be full of muddy water;
and H, repeating the step D to the step G.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505948.9A CN114472299B (en) | 2021-12-10 | 2021-12-10 | Crushed stone screening, cleaning and recycling system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505948.9A CN114472299B (en) | 2021-12-10 | 2021-12-10 | Crushed stone screening, cleaning and recycling system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114472299A true CN114472299A (en) | 2022-05-13 |
| CN114472299B CN114472299B (en) | 2024-01-05 |
Family
ID=81492626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111505948.9A Active CN114472299B (en) | 2021-12-10 | 2021-12-10 | Crushed stone screening, cleaning and recycling system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114472299B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204848479U (en) * | 2015-06-05 | 2015-12-09 | 浙江万江木业有限公司 | Improvement device that waste water reclamation purified |
| CN107597387A (en) * | 2017-10-12 | 2018-01-19 | 郝轩胜 | Building stones process dust-free noise reduction production line |
| CN207077619U (en) * | 2017-08-22 | 2018-03-09 | 洛阳佳一机电设备有限公司 | A kind of concrete central mix plant with rubble wiper mechanism |
| CN108246691A (en) * | 2017-12-29 | 2018-07-06 | 上海建工集团股份有限公司 | Rubble cleaning system and its application construction method |
| CN210995494U (en) * | 2019-09-29 | 2020-07-14 | 天津同联混凝土搅拌有限公司 | Rubble belt cleaning device is used in concrete production |
| CN213593220U (en) * | 2020-06-28 | 2021-07-02 | 大城县鑫美商砼有限公司 | Concrete slurry recovery system |
| CN217141397U (en) * | 2021-12-10 | 2022-08-09 | 民航机场建设工程有限公司 | Broken stone screening, cleaning and recycling system |
-
2021
- 2021-12-10 CN CN202111505948.9A patent/CN114472299B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204848479U (en) * | 2015-06-05 | 2015-12-09 | 浙江万江木业有限公司 | Improvement device that waste water reclamation purified |
| CN207077619U (en) * | 2017-08-22 | 2018-03-09 | 洛阳佳一机电设备有限公司 | A kind of concrete central mix plant with rubble wiper mechanism |
| CN107597387A (en) * | 2017-10-12 | 2018-01-19 | 郝轩胜 | Building stones process dust-free noise reduction production line |
| CN108246691A (en) * | 2017-12-29 | 2018-07-06 | 上海建工集团股份有限公司 | Rubble cleaning system and its application construction method |
| CN210995494U (en) * | 2019-09-29 | 2020-07-14 | 天津同联混凝土搅拌有限公司 | Rubble belt cleaning device is used in concrete production |
| CN213593220U (en) * | 2020-06-28 | 2021-07-02 | 大城县鑫美商砼有限公司 | Concrete slurry recovery system |
| CN217141397U (en) * | 2021-12-10 | 2022-08-09 | 民航机场建设工程有限公司 | Broken stone screening, cleaning and recycling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114472299B (en) | 2024-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107127210B (en) | Soil leaching remediation system and method | |
| CN112844809B (en) | Integrated shield muck environment-friendly treatment system | |
| CN111495571A (en) | Concrete sewage sand-stone separation integrated equipment and separation method | |
| CN217141397U (en) | Broken stone screening, cleaning and recycling system | |
| CN111346726A (en) | Movable sand washing station | |
| CN101716579A (en) | Broken stone washing-grading and sewage circulating treating system | |
| CN213593220U (en) | Concrete slurry recovery system | |
| CN114308620A (en) | Continuous screening and cleaning system and method for polluted civil engineering slag | |
| CN211273867U (en) | Concrete tank car carwash sewage recovery system | |
| CN114472299B (en) | Crushed stone screening, cleaning and recycling system and method | |
| CN112246007A (en) | Desanding and purifying equipment for constructional engineering | |
| CN109052882B (en) | Portable construction waste mud concentration dehydration handles all-in-one equipment | |
| CN206701920U (en) | A kind of building waste and miscellaneous fill pollution amelioration system | |
| CN207727720U (en) | A kind of engineering drainage device easy to use | |
| CN216738032U (en) | Engineering structural steel combined bottom mud dewatering system | |
| CN217377412U (en) | Heavy metal-containing polluted building waste leaching treatment system | |
| CN214637261U (en) | Integrated shield muck environment-friendly treatment device | |
| CN214571123U (en) | Concrete effluent treatment plant | |
| CN215253139U (en) | Novel building site water cyclic utilization and water treatment system | |
| CN211659476U (en) | Concrete waste water cyclic utilization device | |
| CN213728538U (en) | Pollute soil normal position drip washing system | |
| CN113908595A (en) | Desilting sedimentation tank and full-automatic vehicle washing system | |
| CN210725945U (en) | Soil treatment equipment | |
| CN209052504U (en) | A kind of construction site sewage discharge processing system | |
| CN208747857U (en) | A kind of construction site waste water, rainwater cyclic utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |