CN113634546A - Waste water circulating system for collecting concrete waste - Google Patents
Waste water circulating system for collecting concrete waste Download PDFInfo
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- CN113634546A CN113634546A CN202110957445.9A CN202110957445A CN113634546A CN 113634546 A CN113634546 A CN 113634546A CN 202110957445 A CN202110957445 A CN 202110957445A CN 113634546 A CN113634546 A CN 113634546A
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- 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; Regenerating cleaning liquids
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides a waste water circulating system for collecting concrete waste, which comprises a cleaning and separating device, a screening device connected with the water outlet end of the cleaning and separating device, a waste water conditioning device connected with the water outlet end of the screening device, and a precipitation device connected with the water outlet end of the waste water conditioning device, wherein the discharge end of the precipitation device is connected with a filter press. The concrete waste can be effectively cleaned, the cleaned concrete and the sewage in the cleaning process can be effectively separated, so that the subsequent circulating treatment is facilitated, and the sewage can be treated in various modes to improve the treatment effect.
Description
Technical Field
The invention relates to the technical field of concrete treatment, in particular to a waste water circulating system for collecting concrete wastes.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, and partially or completely replacing natural aggregates such as sand stones and the like and adding cement, water and the like.
According to the waste water circulating system who provides of patent document with application number CN202110005050.9 of a concrete garbage collection, this system includes sand and stone separator and collecting pit, two filter tanks of fixed connection on the collecting pit, two filter tanks set up respectively in two discharging pipe position departments of sand and stone separator, the filter tank upper end is equipped with the feeder hopper, be equipped with in the filter tank and be the slope and set up the filter, the filter tank has seted up the discharge gate in filter lower extreme position department, then the feed inlet below rotates in the filter tank and is connected with gets rid of the water fill, get rid of water fill rotation axis and set up along vertical direction, be equipped with on the filter tank and be used for driving and get rid of water fill pivoted motor, this system gets rid of water fill rotation through the motor drive, thereby through centrifugal action, get rid of material and water different positions on the filter, thereby make things convenient for the separation of water and material.
However, the above-mentioned waste water circulation system still has defects, for example, although the above-mentioned waste water circulation system throws the material and water to different positions on the filter plate to facilitate the separation of water and material, the traditional waste water circulation system only concentrates the crushed concrete into the filter vat, the effect of separation and cleaning is single, the processing speed is slow.
Disclosure of Invention
Based on this, the present invention is directed to a waste water recycling system for collecting concrete waste, so as to solve the technical problems mentioned in the background art.
The invention provides a waste water circulating system for collecting concrete waste, which comprises a cleaning and separating device, a screening device connected with the water outlet end of the cleaning and separating device, a waste water conditioning device connected with the water outlet end of the screening device, and a precipitation device connected with the water outlet end of the waste water conditioning device, wherein the discharge end of the precipitation device is connected with a filter press;
the cleaning and separating device comprises a separating box connected with the water inlet end of the screening device, a supporting frame fixed on the inner wall of the top end of the separating box and a screening cylinder positioned in the supporting frame and rotationally connected with the supporting frame, wherein a plurality of first high-pressure water spray pipes fixed on the inner wall of the separating box are arranged outside the screening cylinder, and a second high-pressure water spray pipe fixed on the inner wall of the separating box is arranged at the top end of the screening cylinder in a penetrating manner;
the screening device comprises a screening box connected with the water outlet end of the separation box, a sub-sieve plate fixed in the screening box and obliquely arranged, and a vibrating motor fixed on the lower surface of the screening box.
Further, the support frame is including being fixed in proper order from top to bottom two support bodies on the separator box inner wall, and be fixed in two a side surface that the support body is close to each other, and supply divide a plurality of pulley seats of sieve section of thick bamboo pivoted for divide the sieve section of thick bamboo to slide through the pulley seat on the support body, so that divide the sieve section of thick bamboo to provide the support for self through fixing the branch sieve section of thick bamboo on the separator box inner wall.
Further, the execution end of the branch sieve tube is connected with a power mechanism, the power mechanism comprises a bearing plate fixed on the top end of the frame body, a first motor fixed on the top end of the bearing plate is fixed on a first belt pulley on an output shaft of the first motor, and a second belt pulley sleeved on the outer surface of the branch sieve tube is arranged, the first belt pulley and the second belt pulley are connected through a belt, so that torque is transmitted to the second belt pulley sleeved on the outer surface of the branch sieve tube and the branch sieve tube is driven to rotate.
Furthermore, the bottom mounting of separator box has supporting mechanism, supporting mechanism include through the pivot with separator box one end rotates two first bearing seats of connecting to and through the pivot with the separator box other end rotates two hydro-cylinders of connecting to concrete waste after the washing concentrates on the one end of dividing the sieve section of thick bamboo, and pours out the waste material through the branch sieve section of thick bamboo of slope.
Furthermore, the wastewater conditioning device comprises a conditioning tank connected with the water outlet end of the separation tank, a first stirring mechanism arranged inside the conditioning tank, and a flocculating agent feeding pipe fixed on the outer surface of the conditioning tank, so that sewage in the conditioning tank is separated in a settling manner, and suspended matters in the conditioning tank are polymerized by stirring of the first stirring mechanism, so that the suspended matters are gelled into larger particles.
Further, first rabbling mechanism is including being fixed in the backup pad on the inner wall of conditioning jar top is fixed in the second motor of backup pad upper surface, and be fixed in second motor output shaft extends to the (mixing) shaft of the inside one end of conditioning jar, the surface of (mixing) shaft is fixed with a plurality of stirring vane from top to bottom in proper order to utilize stirring vane's angle displacement to drive the fluid of conditioning jar inside and carry out high-efficient stirring.
Furthermore, the sedimentation device comprises a sedimentation tank which is connected with the water outlet end of the conditioning tank and is connected with the material inlet end of the filter press, and a second stirring mechanism with the same structure as the first stirring mechanism is fixed in the sedimentation tank, so that the sedimentation tank is stirred by the second stirring mechanism, solid particles and fluid in the sedimentation tank are fully mixed, and subsequent sedimentation is facilitated.
Furthermore, a feed hopper is fixed on the surface of one side of the separation box, a discharge hopper is fixed on the surface of the other side of the separation box, and the concrete which is cleaned is discharged from the interior of the screening drum through the inclined discharge hopper.
Furthermore, a first conveying device is connected between the water outlet end of the screening device and the water inlet end of the wastewater conditioning device, and the first conveying device comprises a hose connected with the outer wall of the screening box, a water pump connected with the hose, and a pipe body connected with the water outlet end of the water pump and the water inlet end of the conditioning tank, so that sewage at the bottom end of the screening box flows through the hose, enters the water pump, and flows into the conditioning tank through the pipe body on the water pump.
Furthermore, the water outlet end of the cleaning and separating device is connected with the water inlet end of the screening device through a second conveying device, the second conveying device is identical to the first conveying device in structure, and sewage in the cleaning and separating device is discharged into the screening device through the second conveying device between the cleaning and separating device and the screening device.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the concrete waste can be effectively cleaned, and the cleaned concrete and sewage in the cleaning process are effectively separated so as to facilitate subsequent circulating treatment, and the concrete waste cleaning method specifically comprises the following steps: the crushed concrete can be rolled in the screening cylinder, and water flow is sprayed through the first high-pressure water spraying pipe outside the screening cylinder and the second high-pressure water spraying pipe inside the screening cylinder, so that the rolled concrete can be efficiently cleaned.
Secondly, the invention can treat the sewage in various ways to improve the treatment effect, and specifically comprises the following steps: cleaning sewage and fine impurities in the separation device, discharging the sewage and the fine impurities into a screening device after the sewage and the fine impurities fall through meshes of a screening cylinder, further screening when a screening box vibrates through a vibration motor, and putting a flocculating agent into a conditioning device through a flocculating agent putting pipe to increase the size of particles; after further sedimentation by the sedimentation device, the sludge at the bottom end enters the filter press through the exhaust pump for treatment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention as set forth above.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic view showing the overall construction of a waste water circulation system for concrete waste collection according to the present invention;
FIG. 2 is a first isometric view of a waste water circulation system for concrete waste collection in accordance with the present invention;
FIG. 3 is a first cross-sectional view of a waste water recycling system for concrete waste collection in accordance with the present invention;
FIG. 4 is an exploded view of a support mechanism in a waste water circulation system for concrete waste collection according to the present invention;
FIG. 5 is a right side view of a waste water recycling system for concrete waste collection in accordance with the present invention;
FIG. 6 is a second isometric view of a waste water circulation system for concrete waste collection in accordance with the present invention;
FIG. 7 is a front view of a waste water recycling system for concrete waste collection according to the present invention;
fig. 8 is a second sectional view of a waste water circulation system for concrete waste collection according to the present invention.
Description of the main symbols:
10. cleaning the separation device; 11. a support mechanism; 12. a separation tank; 13. a support frame; 131. a frame body; 132. a pulley seat; 14. a screening cylinder; 15. a power mechanism; 151. a pressure bearing plate; 152. a first motor; 153. a first pulley; 154. a second pulley; 16. a second high pressure spray pipe; 17. a first high pressure spray pipe; 20. a screening device; 21. separating the sieve plate; 22. a vibration motor; 23. a screening box; 30. a wastewater conditioning device; 31. a conditioning tank; 32. a first stirring mechanism; 321. a stirring blade; 322. a stirring shaft; 323. a support plate; 324. a second motor; 33. a flocculant feeding pipe; 40. a precipitation device; 41. a settling tank; 42. a second stirring mechanism; 50. a filter press; 60. a first conveying device; 61. a pipe body; 62. a water pump; 63. a hose; 70. a second conveying device.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, the present invention provides a waste water recycling system for collecting concrete waste, which includes a cleaning and separating device 10, a screening device 20 connected to a water outlet end of the cleaning and separating device 10, a waste water conditioning device 30 connected to a water outlet end of the screening device 20, and a settling device 40 connected to a water outlet end of the waste water conditioning device 30, wherein a discharge end of the settling device 40 is connected to a filter press 50.
The cleaning and separating device 10 comprises a separating box 12 connected with the water inlet end of the screening device 20, a supporting frame 13 fixed on the inner wall of the top end of the separating box 12, and a screening cylinder 14 positioned inside the supporting frame 13 and rotationally connected with the supporting frame 13. A plurality of first high-pressure spray pipes 17 fixed on the inner wall of the separation box 12 are arranged outside the screening cylinder 14, and a second high-pressure spray pipe 16 fixed on the inner wall of the separation box 12 penetrates through the top end of the inside of the screening cylinder 14.
The screening device 20 comprises a screening box 23 connected with the water outlet end of the separation box 12, a sub-screening plate 21 which is fixed inside the screening box 23 and is obliquely arranged, and a vibration motor 22 fixed on the lower surface of the screening box 23.
It should be noted that, in this embodiment, after the crushed material enters the sub-screening cylinder 14 in the inside of the separation box 12, the power mechanism 15 drives the sub-screening cylinder 14 connected to the execution end of the power mechanism to rotate in the inside of the separation box 12, so that the crushed concrete can tumble in the sub-screening cylinder 14; and sprays water through the first high pressure spray pipe 17 outside the screening drum 14 and the second high pressure spray pipe 16 inside to efficiently wash the concrete in tumbling.
Further, since the water outlet end of the separation tank 12 is connected with the water inlet end of the screening tank 23 through the second conveying device 70, the sewage and fine impurities formed by cleaning the concrete in the cleaning and separating device 10 are discharged into the screening device 20 after falling through the meshes of the screening cylinder 14. Because screening case 23 is inside to be equipped with and to divide sieve 21 for when screening case 23 passed through vibrating motor 22 and vibrate, further sieve through dividing sieve 21, make impurity and sewage further separation, the sewage after the separation lets in waste water conditioning device 30 with the help of first conveyor 60. The conditioning device 30 puts the flocculating agent through the flocculating agent putting pipe 33 to destroy the stable state of colloidal substances or fine suspended solid particles which are not easy to settle in the sewage, then the particle size is increased by the gelation, the sewage in the tank body is separated in a settling mode, after the upper clear water is discharged, the lower layer sludge enters the settling device 40 through a pipeline and a water pump, and after the sludge is further settled through the settling device 40, the bottom sludge enters the filter press 50 through the exhaust pump to be treated.
Specifically, please refer to fig. 3 and fig. 4 again, the supporting frame 13 includes two frame bodies 131 fixed on the inner wall of the separating box 12 in sequence from top to bottom, and a plurality of pulley seats 132 fixed on a side surface of the two frame bodies 131 close to each other and used for the rotation of the separating screen cylinder 14, and the actuating end of the separating screen cylinder 14 is connected with the power mechanism 15. The power mechanism 15 includes a pressure plate 151 fixed to the top end of the frame body 131, a first motor 152 fixed to the top end of the pressure plate 151, a first belt pulley 153 fixed to an output shaft of the first motor 152, and a second belt pulley 154 sleeved on the outer surface of the sub-sieve cylinder 14, wherein the first belt pulley 153 is connected to the second belt pulley 154 through a belt.
It should be noted that, in the present embodiment, the scoring screen cylinder 14 is slid by the pulley seat 132 on the frame body 131, so that the scoring screen cylinder 14 provides support for itself by the scoring screen cylinder 14 fixed on the inner wall of the separation box 12.
Further, when the output shaft of the first motor 152 rotates, the first belt pulley 153 on the rotating shaft of the first motor 152 is connected with the second belt pulley 154 sleeved on the outer surface of the sieving cylinder 14 through a belt, so as to transmit the torque to the second belt pulley 154 sleeved on the outer surface of the sieving cylinder 14 and drive the sieving cylinder 14 to rotate.
Specifically, please refer to fig. 2, 3 and 4, wherein the bottom end of the separation box 12 is fixed with the supporting mechanism 11. The supporting mechanism 11 includes two first bearing seats 112 rotatably connected to one end of the separating box 12 through a rotating shaft, and two oil cylinders 111 rotatably connected to the other end of the separating box 12 through a rotating shaft, a feeding hopper 121 is fixed to one side surface of the separating box 12, and a discharging hopper 122 is fixed to the other side surface of the separating box.
In this embodiment, since the piston rod of the cylinder 111 is rotatably connected to one end of the separation box 12 through the rotating shaft, and the other end of the separation box 12 is connected to the first bearing base 112 fixed on the ground through the rotating shaft, when the cylinder 111 extends and contracts, the separation box 12 rotates around the rotating shaft connected to the first bearing base 112 as a rotation center, so that the cleaned concrete waste is collected at one end of the screening drum 14, and the waste is poured out through the inclined screening drum 14.
Further, the separation box 12 is fed through a feed hopper 121 extending to the inside of the classifying drum 14, and the cleaned concrete inside the classifying drum 14 is discharged through an inclined discharge hopper 122.
Specifically, referring to fig. 2 and 3, the wastewater conditioning apparatus 30 includes a conditioning tank 31 connected to the water outlet end of the separation tank 12, a first stirring mechanism 32 disposed inside the conditioning tank 31, and a flocculant feeding pipe 33 fixed on the outer surface of the conditioning tank 31.
The first stirring mechanism 32 includes a supporting plate 323 fixed on the inner wall of the top end of the conditioning tank 31, a second motor 324 fixed on the upper surface of the supporting plate 323, and a stirring shaft 322 fixed on one end of the output shaft of the second motor 324 extending into the conditioning tank 31, wherein the outer surface of the stirring shaft 322 is sequentially fixed with a plurality of stirring blades 321 from top to bottom.
The settling device 40 comprises a settling tank 41 connected with the water outlet end of the conditioning tank 31 and connected with the material inlet end of the filter press 50, and a second stirring mechanism 42 with the same structure as the first stirring mechanism 32 is fixed inside the settling tank 41.
It should be noted that, in this embodiment, the conditioning tank 31 is made to feed a flocculant through the flocculant feeding pipe 33 to destroy the stable state of colloidal substances or fine suspended solid particles that are not easy to settle in the sewage, the size of the particles is increased by gelation, the sewage in the tank body is separated in a settling manner, and the suspended matter inside the conditioning tank 31 is polymerized by stirring of the first stirring mechanism 32, so that the suspended matter is gelled into larger particles.
Further, the stirring shaft 322 is driven to rotate by the second motor 324 connected thereto, and the two sides of the stirring shaft 322 are fixed with the stirring blades 321, so that the angular displacement of the stirring blades 321 is utilized to drive the fluid inside the conditioning tank 31 to be efficiently stirred.
Further, the settling tank 41 is stirred by the second stirring mechanism 42, so that the solid particles and the fluid inside the settling tank 41 are sufficiently mixed for subsequent settling.
Specifically, referring to fig. 1 and 2, a first conveying device 60 is connected between the water outlet end of the screening device 20 and the water inlet end of the waste water conditioning device 30. The first conveying device 60 includes a hose 63 connected to an outer wall of the screening tank 23, a water pump 62 connected to the hose 63, and a pipe body 61 connecting an outlet end of the water pump 62 and an inlet end of the conditioning tank 31. The water outlet end of the cleaning and separating device 10 is connected with the water inlet end of the screening device 20 through a second conveying device 70, and the second conveying device 70 has the same structure as the first conveying device 60.
It should be noted that, in this embodiment, the sewage at the bottom end of the screening box 23 is made to flow through the hose 63 into the water pump 62, and flows into the conditioning tank 31 through the pipe body 61 on the water pump 62.
Further, the sewage in the cleaning and separating device 10 is discharged into the screening device 20 through the second conveying device 70 between the cleaning and separating device 10 and the screening device 20.
The specific operation mode of the invention is as follows:
when the wastewater circulating system is used, firstly, crushed materials are guided to enter the screening cylinder 14 in the separating box 12, then the power mechanism 15 drives the screening cylinder 14 connected with the execution end of the power mechanism to rotate in the separating box 12, so that the crushed concrete can roll in the screening cylinder 14, and water flow is sprayed through the first high-pressure water spray pipe 17 outside the screening cylinder 14 and the second high-pressure water spray pipe 16 inside the screening cylinder 14, so that the rolled concrete can be efficiently cleaned;
because the water outlet end of the separation box 12 is connected with the water inlet end of the screening box 23 through the second conveying device 70, sewage and fine impurities formed by cleaning concrete in the cleaning and separating device 10 fall through the meshes of the screening cylinder 14 and then are discharged into the screening device 20, because the screening box 23 is internally provided with the screening plate 21, when the screening box 23 is vibrated by the vibration motor 22, the screening plate 21 is used for further screening, so that the impurities and the sewage are further separated, and the separated sewage is introduced into the wastewater conditioning device 30 through the first conveying device 60;
the conditioning device 30 puts the flocculating agent through the flocculating agent putting pipe 33 to destroy the stable state of colloidal substances or fine suspended solid particles which are not easy to settle in the sewage, then the particle size is increased by the gelation, the sewage in the tank body is separated in a settling mode, after the upper clear water is discharged, the lower layer sludge enters the settling device 40 through a pipeline and a water pump, and after the sludge is further settled through the settling device 40, the bottom sludge enters the filter press 50 through the exhaust pump to be treated.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The waste water circulating system for collecting the concrete waste is characterized by comprising a cleaning and separating device (10), a screening device (20) connected with the water outlet end of the cleaning and separating device (10), a waste water conditioning device (30) connected with the water outlet end of the screening device (20), and a settling device (40) connected with the water outlet end of the waste water conditioning device (30), wherein the discharge end of the settling device (40) is connected with a filter press (50);
the cleaning and separating device (10) comprises a separating box (12) connected with the water inlet end of the screening device (20), a support frame (13) fixed on the inner wall of the top end of the separating box (12), and a screening cylinder (14) positioned inside the support frame (13) and rotationally connected with the support frame (13), wherein a plurality of first high-pressure water spray pipes (17) fixed on the inner wall of the separating box (12) are arranged outside the screening cylinder (14), and a second high-pressure water spray pipe (16) fixed on the inner wall of the separating box (12) penetrates through the top end of the inside of the screening cylinder (14);
the screening device (20) comprises a screening box (23) connected with the water outlet end of the separation box (12), a sub-screening plate (21) fixed inside the screening box (23) and obliquely arranged, and a vibrating motor (22) fixed on the lower surface of the screening box (23).
2. The concrete waste collection wastewater circulating system of claim 1, wherein the supporting frame (13) comprises two frame bodies (131) fixed on the inner wall of the separating box (12) from top to bottom in sequence, and a plurality of pulley seats (132) fixed on one side surface of the two frame bodies (131) close to each other and used for the rotation of the screening drum (14).
3. The concrete waste collection wastewater circulating system of claim 2, wherein the execution end of the screening drum (14) is connected with a power mechanism (15), the power mechanism (15) comprises a bearing plate (151) fixed at the top end of the frame body (131), a first motor (152) fixed at the top end of the bearing plate (151), a first belt pulley (153) fixed on an output shaft of the first motor (152), and a second belt pulley (154) sleeved on the outer surface of the screening drum (14), and the first belt pulley (153) and the second belt pulley (154) are connected through a belt.
4. The concrete waste collection wastewater circulating system as claimed in claim 1, wherein a supporting mechanism (11) is fixed at the bottom end of the separation tank (12), and the supporting mechanism (11) comprises two first bearing seats (112) rotatably connected with one end of the separation tank (12) through a rotating shaft, and two oil cylinders (111) rotatably connected with the other end of the separation tank (12) through a rotating shaft.
5. The concrete waste collection wastewater circulation system according to claim 1, wherein the wastewater conditioning device (30) comprises a conditioning tank (31) connected to the water outlet end of the separation tank (12), a first stirring mechanism (32) arranged inside the conditioning tank (31), and a flocculating agent feeding pipe (33) fixed on the outer surface of the conditioning tank (31).
6. The concrete waste collection wastewater circulating system of claim 5, wherein the first stirring mechanism (32) comprises a supporting plate (323) fixed on the inner wall of the top end of the conditioning tank (31), a second motor (324) fixed on the upper surface of the supporting plate (323), and a stirring shaft (322) fixed on one end of the output shaft of the second motor (324) extending to the inside of the conditioning tank (31), and a plurality of stirring blades (321) are sequentially fixed on the outer surface of the stirring shaft (322) from top to bottom.
7. The concrete waste collection wastewater circulating system according to claim 6, wherein the settling device (40) comprises a settling tank (41) connected with the water outlet end of the conditioning tank (31) and connected with the material inlet end of the filter press (50), and a second stirring mechanism (42) having the same structure as the first stirring mechanism (32) is fixed inside the settling tank (41).
8. The concrete waste collection wastewater circulating system according to claim 1, wherein the separating box (12) is fixed with a feed hopper (121) on one side surface and a discharge hopper (122) on the other side surface.
9. The concrete waste collection wastewater circulating system according to claim 1, wherein a first conveying device (60) is connected between the water outlet end of the screening device (20) and the water inlet end of the wastewater conditioning device (30), the first conveying device (60) comprises a hose (63) connected with the outer wall of the screening box (23), a water pump (62) connected with the hose (63), and a pipe body (61) connecting the water outlet end of the water pump (62) and the water inlet end of the conditioning tank (31).
10. A concrete waste collection wastewater recycling system according to claim 9, characterized in that the outlet end of the cleaning and separating device (10) is connected to the inlet end of the screening device (20) by a second conveying device (70), and the second conveying device (70) is identical in structure to the first conveying device (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110957445.9A CN113634546A (en) | 2021-08-19 | 2021-08-19 | Waste water circulating system for collecting concrete waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110957445.9A CN113634546A (en) | 2021-08-19 | 2021-08-19 | Waste water circulating system for collecting concrete waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113634546A true CN113634546A (en) | 2021-11-12 |
Family
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| CN202110957445.9A Pending CN113634546A (en) | 2021-08-19 | 2021-08-19 | Waste water circulating system for collecting concrete waste |
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Cited By (1)
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| CN114161574A (en) * | 2021-12-06 | 2022-03-11 | 江西科技学院 | Device and production process for producing green high-performance concrete by using copper slag |
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