CN114570642A - Sand and stone separating and dewatering device - Google Patents
Sand and stone separating and dewatering device Download PDFInfo
- Publication number
- CN114570642A CN114570642A CN202210266929.3A CN202210266929A CN114570642A CN 114570642 A CN114570642 A CN 114570642A CN 202210266929 A CN202210266929 A CN 202210266929A CN 114570642 A CN114570642 A CN 114570642A
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- screen
- pipeline
- sand
- dewatering
- screen body
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- 239000004575 stone Substances 0.000 title claims abstract description 43
- 239000004576 sand Substances 0.000 title claims description 34
- 239000010802 sludge Substances 0.000 claims abstract description 38
- 238000011010 flushing procedure Methods 0.000 claims abstract description 35
- 238000005406 washing Methods 0.000 claims abstract description 23
- 238000000926 separation method Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 230000018044 dehydration Effects 0.000 claims description 18
- 238000006297 dehydration reaction Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000004744 fabric Substances 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 3
- 239000004567 concrete Substances 0.000 description 13
- 238000012216 screening Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
Classifications
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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
- 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
- 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
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention provides a sand-stone separating and dehydrating device which comprises a rack, a first washing unit, a collecting tank, a grading dehydrating screen and a mud collecting hopper, wherein the first washing unit, the collecting tank, the grading dehydrating screen and the mud collecting hopper are sequentially arranged along the rack from top to bottom; the first flushing unit comprises a first pipeline and a plurality of first control valves arranged on the first pipeline; a plurality of first flushing nozzles are arranged on the first pipeline in parallel, and the first control valves are arranged in one-to-one correspondence with the first flushing nozzles; the collecting tank is arranged below the first washing nozzle; the grading dewatering screen comprises a first screen body and a second screen body which are arranged up and down, and the included angle between the first screen body and the horizontal plane is 3-5 degrees; the included angle between the second screen body and the horizontal plane is-5 degrees to-3 degrees; the outlet end of the first sieve body is communicated with a first chute; the outlet end of the second sieve body is communicated with a second chute; the mud collecting hopper is arranged right below the grading dewatering screen; and a sludge discharge port is arranged on the sludge collecting hopper. The sand-stone separator has high sand-stone separation efficiency and is not easy to block.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sand-stone separation and dehydration device.
Background
In concrete mixing plant production concrete or in concrete construction, the sand-gravel muddy water produced when equipment such as cement tank trucks, mixing main machines, construction vehicles and the like is cleaned, particularly when excessive concrete is contained in the equipment, contains a large amount of waste concrete. These waste concretes contain a large amount of sand aggregate, stone aggregate, fine sand, mortar and a large amount of admixture. If the sandstone muddy water is directly discharged, not only the surrounding environment is seriously damaged, but also a large amount of sandstone aggregates and water resources are wasted. Therefore, the sandstone muddy water needs to be treated and recycled, and the resource utilization rate is improved while the environment is protected.
At present, equipment for recovering sand and stones in waste concrete is common. The equipment realizes the separation of sand and stone through the movement of the screen, and has an important effect on the treatment of waste concrete. However, the treatment efficiency of the equipment is low, the equipment cannot normally work due to equipment blockage, the equipment is complex, and the transportation and installation are inconvenient, so that the treatment effect is not ideal.
Disclosure of Invention
The invention aims to provide a sand-stone separation and dehydration device, which has the following specific technical scheme:
a sand and stone separation and dehydration device comprises a frame, and a first washing unit, a collecting tank, a grading dehydration sieve and a mud collecting hopper which are sequentially arranged along the frame from top to bottom;
the first flushing unit comprises a first pipeline and a plurality of first control valves arranged on the first pipeline, one end of the first pipeline is connected with an external water source through a water pump, and the other end of the first pipeline is fixed at the top of the rack; a plurality of first flushing nozzles are arranged on a section of the first pipeline, which is positioned at the top of the rack, in parallel, and the first control valves are arranged in one-to-one correspondence with the first flushing nozzles;
the collecting tank is arranged below the first washing nozzle and comprises an upper notch and a lower notch, and washing liquid flows in from the upper notch of the collecting tank and flows onto the grading dewatering screen through the lower notch;
the grading dewatering screen comprises a first screen body and a second screen body which are arranged up and down, wherein the included angle between the first screen body and the horizontal plane is 3-5 degrees, the inlet end of the first screen body is higher than the outlet end of the first screen body, and the size of a screen hole is 5-20 mm; the included angle between the second sieve body and the horizontal plane is-5 degrees to-3 degrees, the outlet end of the second sieve body is higher than the inlet end of the second sieve body, and the size of a sieve pore is 0.5 mm; the outlet end of the first sieve body is communicated with a first chute; the outlet end of the second sieve body is communicated with a second chute;
the mud collecting hopper is arranged right below the grading dewatering screen and is used for collecting mud water separated by the first screen body and the second screen body; the sludge collecting bucket is provided with a sludge discharge port, and the sludge discharge port is connected with a sludge discharge pump through a sludge discharge pipe.
In some embodiments, the first screen body includes at least one layer of screen mesh, and when the screen mesh of the first screen body has only one layer, the screen mesh size is 5 mm;
when the screen cloth of the first screen body has two or more layers, the screen hole size is 5-20mm, and the screen cloth is gradually reduced according to the arrangement sequence of the screen cloth from top to bottom, wherein the screen hole size of the screen cloth at the lowermost layer is 5 mm.
In some technical solutions, the grading dewatering screen further includes a base frame, and the first screen body and the second screen body are detachably arranged on the base frame; the base frame of the grading dewatering screen is connected with the frame through an elastic piece.
In some technical solutions, the grading dewatering screen further includes a vibration power component, the vibration power component is respectively arranged on two sides of the grading dewatering screen in an inclined manner, and the vibration power component is detachably connected to the base frame.
In some technical schemes, the sand and stone separating and dehydrating device further comprises an electric cabinet, the electric cabinet is arranged on the rack, and the water pump, the sludge pump, the first control valve and the vibration power component are respectively connected with the electric cabinet through circuits.
In some technical schemes, a liquid level sensor is arranged in the mud collecting hopper and is connected with an electric cabinet through a circuit.
In some technical solutions, the sand-rock separation dehydration device further includes a second flushing unit, the second flushing unit includes a second pipeline and a plurality of second control valves arranged on the second pipeline, one end of the second pipeline is connected with an external water source through a water pump, and the other end of the second pipeline is annularly arranged on the inner surface of the end part of the upper notch of the collecting tank; and a plurality of second flushing nozzles are arranged in parallel on the section of the second pipeline, which is positioned on the inner surface of the end part of the upper notch of the collecting tank, and the second control valves and the second flushing nozzles are arranged in one-to-one correspondence and are connected with the electric cabinet through circuits.
In some technical solutions, the sand-rock separation dehydration device further includes a third flushing unit, the third flushing unit includes a third pipeline and a plurality of third control valves arranged on the third pipeline, one end of the third pipeline is connected with an external water source through a water pump, and the other end of the third pipeline is annularly arranged on the outer surface of the end part of the lower notch of the collecting tank; and a plurality of third flushing nozzles are arranged in parallel on the section of the third pipeline, which is positioned on the outer surface of the end part of the lower notch of the collecting tank, and the third control valves and the third flushing nozzles are arranged in one-to-one correspondence and are connected with the electric cabinet through circuits.
In some technical schemes, the vibration power part comprises a vibration motor, and the included angle between the inclined angle and the horizontal plane when the vibration motor is installed is 40-50 degrees.
In some embodiments, the elastic member includes a rubber spring.
The technical scheme of the invention has the following beneficial effects:
the sand-stone separation dehydration device utilizes the first washing unit to flow the washed concrete materials to the grading dehydration sieve from the collection groove; sieving stone aggregate and fine sand aggregate through the sieving operation of the grading and dewatering sieve, and respectively leading the stone aggregate and the fine sand aggregate out of the first chute and the second chute to transfer equipment for reuse; and the residual muddy water flows into the mud collection hopper and is discharged in time through the mud pump when the liquid level of the muddy water in the mud collection hopper is overhigh. The sand-stone separating device has the advantages of simple structure, convenience in transportation and installation, high sand-stone separating efficiency and difficulty in blockage, can effectively recycle stone aggregate and fine sand aggregate in waste concrete, improves the resource utilization rate, and is beneficial to environmental protection.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a sand separating and dehydrating apparatus according to embodiment 1 of the present invention;
figure 2 is a schematic view of the construction of the classifying dewatering screen of figure 1;
the device comprises a frame, a collecting tank, a grading dewatering screen, a first screen body, a second screen body, an elastic part, a vibrating power part, a sludge collecting hopper, a first pipeline, a first flushing sprayer, a water pump, a first chute, a second chute, a vibrating power part, a sludge collecting hopper, a second pipeline, a sludge discharging pump, a sludge collecting hopper, a sludge discharging pump, a sludge discharging hopper, and a sludge discharging hopper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Example 1:
referring to fig. 1-2, a sand and stone separating and dehydrating device comprises a frame 1, and a first washing unit, a collecting tank 2, a grading and dehydrating screen 3 and a mud collecting hopper 4 which are sequentially arranged along the frame 1 from top to bottom;
the first flushing unit comprises a first pipeline 5 and three first control valves (not shown in the figure) arranged on the first pipeline 5, one end of the first pipeline 5 is connected with an external water source through a water pump 7 (the water pump 7 is arranged at the bottom of the rack 1), and the other end of the first pipeline 5 is fixed at the top of the rack 1; three first flushing nozzles 6 are arranged in parallel at equal intervals on the section of the first pipeline 5 positioned at the top of the rack 1, and the first control valves are arranged in one-to-one correspondence with the first flushing nozzles 6;
the collecting tank 2 is arranged right below the first washing nozzle 6 and comprises an upper notch and a lower notch, and washing liquid flows in from the upper notch of the collecting tank 2 and flows onto the grading dewatering screen 3 through the lower notch;
The exit end and the first chute 8 intercommunication of first screen frame 3.1, first chute 8 passes through the bolt and is connected with frame 1, derives the stone aggregate that the particle size is not less than 5mm through first chute 8 and supplies reuse to the transfer apparatus.
The included angle between the second screen body 3.2 and the horizontal plane is-5 degrees, and the outlet end of the second screen body is higher than the inlet end, so that the fine sand aggregate can be conveniently dehydrated, and the moisture content of the separated fine sand aggregate can be effectively reduced. The sieve pore size of the second sieve body 3.2 is 0.5 mm; the exit end and the second chute 9 intercommunication of second screen frame 3.2, second chute 9 passes through the bolt and is connected with frame 1, derives the fine sand aggregate that the particle size is not less than 0.5mm to the transfer apparatus through second chute 9 on for reuse.
The mud collecting hopper 4 is arranged right below the grading dewatering screen 3 and is used for collecting mud water separated by the first screen body 3.1 and the second screen body 3.2; the sludge collecting hopper 4 is provided with a sludge discharge port, the sludge discharge port is connected with a sludge discharge pump 13 through a sludge discharge pipe, and the sludge discharge pump 13 is arranged at the bottom of the frame 1.
The grading dewatering screen 3 further comprises a foundation frame, and the first screen body 3.1 and the second screen body 3.2 are detachably arranged on the foundation frame through bolts.
The base frame of the grading dewatering screen 3 is connected with the frame 1 through an elastic part 3.3 (specifically a rubber spring).
The grading dewatering screen 3 further comprises a vibration power part 3.4, the two sides of the grading dewatering screen 3 are respectively provided with the vibration power part 3.4 in an inclined mode, and the vibration power part 3.4 is detachably connected to the base frame through bolts. The vibrating power member 3.4 and the elastic member 3.3 are used in combination to improve the screening efficiency of the classifying dewatering screen 3.
The sand-stone separation and dehydration device further comprises an electric cabinet 10, the electric cabinet 10 is arranged on the rack 1, and the water pump 7, the sludge discharge pump 13, the first control valve and the vibration power part 3.4 are respectively connected with the electric cabinet 10 through circuits.
A liquid level sensor (not shown in the figure) is arranged in the sludge collecting hopper 4 and is connected with the electric cabinet 10 through a circuit, so that the liquid level condition in the sludge collecting hopper 4 can be fed back to the electric cabinet 10 in time, and the sludge pump 13 is controlled by the electric cabinet 10 to discharge the sludge water in time when the liquid level in the sludge collecting hopper 4 is overhigh.
The sand-stone separation and dehydration device further comprises a second flushing unit, the second flushing unit comprises a second pipeline 11 and five second control valves (not shown in the figure) arranged on the second pipeline 11, one end of the second pipeline 11 is connected with an external water source through a water pump 7, and the other end of the second pipeline is annularly arranged on the inner surface of the end part of the upper notch of the collecting tank 2; five second flushing nozzles (not shown in the figure) are arranged in parallel at equal intervals on the section of the inner surface of the second pipeline 11 at the end part of the upper notch of the collecting tank 2, and the second control valves and the second flushing nozzles are arranged in one-to-one correspondence and are connected with the electric cabinet 10 through circuits. The second washing unit is convenient for realize washing the high efficiency of the internal surface of collecting vat 2, guarantees that the internal surface of collecting vat 2 does not have the material to remain, can wash the material into on the hierarchical dewatering screen 3 of collecting vat 2 below fast simultaneously.
The sand-stone separation and dehydration device further comprises a third flushing unit, the third flushing unit comprises a third pipeline 12 and three third control valves (not shown in the figure) arranged on the third pipeline 12, one end of the third pipeline 12 is connected with an external water source through a water pump 7, and the other end of the third pipeline is annularly arranged on the outer surface of the end part of the lower notch of the collecting tank 2; three third flushing nozzles (not shown in the figure) are arranged in parallel at equal intervals on the section of the third pipeline 12, which is located on the outer surface of the end part of the lower notch of the collecting tank 2, and the third control valves and the third flushing nozzles are arranged in one-to-one correspondence and are connected with the electric cabinet 10 through circuits. The third washes the unit and is convenient for realize going up the washing of stone aggregate and fine sand aggregate to hierarchical dewatering screen 3 on the one hand, guarantees the cleanliness factor of stone aggregate and fine sand aggregate, and on the other hand is convenient for realize the washing to hierarchical dewatering screen 3, ensures that hierarchical dewatering screen 3's sieve mesh is not blockked up, and the screening operation lasts and goes on.
The vibration power part 3.4 is a vibration motor, the included angle between the inclined angle and the horizontal plane when the vibration motor is installed is 45 degrees, so that the vibration motor can improve the screening effect on the grading dewatering screen 3. The vibrating direction of vibrating motor is towards the exit end of first screen frame 3.1 and second screen frame 3.2, and becomes 45 with the horizontal direction, is convenient for guarantee that the stone aggregate on the first screen frame 3.1 and the fine sand aggregate on the second screen frame 3.2 move to the exit end from the entry end smoothly to derive through first chute 8 and second chute 9.
When the sand-stone separation dehydration device washes a cement tank truck, the operation process is as follows:
s1, paving a grid plate on the collecting tank 2, moving the cement tank truck unloaded with concrete to a position between the first washing nozzle 6 and the collecting tank 2, and stopping on the grid plate, starting a first control valve through the electric cabinet 10 to open the first washing nozzle 6 to wash the cement tank truck, wherein washing liquid flows in from an upper notch of the collecting tank 2 and flows onto the grading dewatering screen 3 through a lower notch; after the cement tank truck is washed, the electric cabinet 10 closes the first control valve;
step S2, starting a vibration motor, a second control valve and a third control valve through an electric cabinet 10, and rapidly screening stone aggregate and fine sand aggregate by the grading dewatering screen 3 under the synergistic action of the vibration motor and an elastic part 3.3, and respectively leading out the stone aggregate and the fine sand aggregate to transfer equipment through a first chute 8 and a second chute 9 for reuse; the second control valve regulates and controls a second flushing nozzle to efficiently flush the inner surface of the collecting tank 2, so that no material residue is left on the inner surface of the collecting tank 2; the third control valve regulates and controls the third flushing nozzle to flush the stone aggregate and the fine sand aggregate on the grading dewatering screen 3, so that the cleanliness of the stone aggregate and the fine sand aggregate is ensured, and the blocking of the screen holes is effectively avoided; after the screening operation is finished, the electric cabinet 10 closes the vibration motor, the second control valve and the third control valve;
s3, after the stone aggregate and the fine sand aggregate are screened out, the residual muddy water flows into a mud collection hopper 4; the liquid level sensor in the sludge collecting hopper 4 feeds back the liquid level condition in the sludge collecting hopper 4 to the electric cabinet 10 in time, and when the liquid level in the sludge collecting hopper 4 is overhigh, the electric cabinet 10 controls the sludge pump 13 to discharge the muddy water in time.
In the embodiment 1, the sand-stone separation dehydration device utilizes a first washing unit to flow washed concrete materials from a collecting tank 2 to a grading dehydration sieve 3; stone aggregates and fine sand aggregates are screened out through the screening operation of the grading and dewatering screen 3 and are respectively led out to the transfer equipment through a first chute 8 and a second chute 9 for reuse; the residual muddy water flows into the mud collection hopper 4 and is discharged in time through the mud pump 13 when the liquid level of the muddy water in the mud collection hopper 4 is overhigh. The sand-stone separating device has the advantages of simple structure, convenience in transportation and installation, high sand-stone separating efficiency and difficulty in blockage, can effectively recycle stone aggregate and fine sand aggregate in waste concrete, improves the resource utilization rate, and is beneficial to environmental protection.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sand and stone separation and dehydration device is characterized by comprising a rack (1), and a first washing unit, a collecting tank (2), a grading dehydration screen (3) and a mud collecting hopper (4) which are sequentially arranged along the rack (1) from top to bottom;
the first flushing unit comprises a first pipeline (5) and a plurality of first control valves arranged on the first pipeline (5), one end of the first pipeline (5) is connected with an external water source through a water pump (7), and the other end of the first pipeline is fixed at the top of the rack (1); a plurality of first washing nozzles (6) are arranged in parallel on the section of the first pipeline (5) positioned at the top of the rack (1), and the first control valves are arranged in one-to-one correspondence with the first washing nozzles (6);
the collecting tank (2) is arranged below the first washing nozzle (6) and comprises an upper notch and a lower notch, and washing liquid flows in from the upper notch of the collecting tank (2) and flows onto the grading dewatering screen (3) through the lower notch;
the grading dewatering screen (3) comprises a first screen body (3.1) and a second screen body (3.2) which are arranged up and down, the included angle between the first screen body (3.1) and the horizontal plane is 3-5 degrees, the inlet end of the first screen body is higher than the outlet end of the first screen body, and the size of a screen hole is 5-20 mm; the included angle between the second screen body (3.2) and the horizontal plane is-5 degrees to-3 degrees, the outlet end of the second screen body is higher than the inlet end of the second screen body, and the size of a screen hole is 0.5 mm; the outlet end of the first screen body (3.1) is communicated with a first chute (8); the outlet end of the second screen body (3.2) is communicated with a second chute (9);
the sludge collecting hopper (4) is arranged right below the grading dewatering screen (3) and is used for collecting sludge water separated by the first screen body (3.1) and the second screen body (3.2); the sludge collecting hopper (4) is provided with a sludge discharge port, and the sludge discharge port is connected with a sludge discharge pump (13) through a sludge discharge pipe.
2. Sand separation and dewatering device according to claim 1, characterised in that the first screen (3.1) comprises at least one layer of screen, the screen size of which is 5mm when the screen of the first screen (3.1) is only one layer;
when the screen cloth of the first screen body (3.1) has two or more layers, the screen mesh size is 5-20mm, and the screen meshes are gradually reduced according to the arrangement sequence of the screen cloth from top to bottom, wherein the screen mesh size of the screen cloth at the lowermost layer is 5 mm.
3. Sand separation and dewatering device according to claim 2, characterised in that the classifying dewatering screen (3) further comprises a base frame on which both the first screen body (3.1) and the second screen body (3.2) are detachably arranged; the basic frame of the grading dewatering screen (3) is connected with the frame (1) through an elastic part (3.3).
4. Sand-separating and dewatering device according to claim 3, characterised in that the classifying dewatering screen (3) further comprises vibrating power members (3.4), the vibrating power members (3.4) are respectively arranged obliquely on both sides of the classifying dewatering screen (3), and the vibrating power members (3.4) are detachably connected to the base frame.
5. The sand-stone separating and dehydrating device according to claim 4, characterized by further comprising an electric cabinet (10), wherein the electric cabinet (10) is arranged on the frame (1), and the water pump (7), the dredge pump (13), the first control valve and the vibration power part (3.4) are respectively connected with the electric cabinet (10) through circuits.
6. Sand separation and dehydration device according to claim 5, characterized in that a level sensor is arranged in the mud collection hopper (4), and the level sensor is connected with the electric control box (10) through a circuit.
7. Sand separation and dehydration apparatus according to claim 6, further comprising a second flushing unit comprising a second pipeline (11) and a plurality of second control valves provided on the second pipeline (11), one end of the second pipeline (11) being connected to an outside water source by a water pump (7) and the other end being annularly provided on the inner surface of the upper notch end of the collection tank (2); and a plurality of second flushing nozzles are arranged in parallel on the section of the second pipeline (11) on the inner surface of the end part of the upper notch of the collecting tank (2), and second control valves are arranged in one-to-one correspondence with the second flushing nozzles and are connected with the electric cabinet (10) through circuits.
8. Sand separation and dewatering device according to claim 7, characterised in that it further comprises a third flushing unit comprising a third pipeline (12) and a plurality of third control valves arranged on the third pipeline (12), one end of the third pipeline (12) being connected to an outside water source by means of a water pump (7) and the other end being arranged annularly on the outer surface of the lower slot end of the collecting tank (2); and a plurality of third flushing nozzles are arranged in parallel on the section of the third pipeline (12) on the outer surface of the end part of the lower notch of the collecting tank (2), and the third control valves and the third flushing nozzles are arranged in one-to-one correspondence and are connected with an electric cabinet (10) through circuits.
9. Sand separation and dewatering device according to any of claims 4-8, characterised in that the vibrating power element (3.4) comprises a vibrating motor, which is mounted with an angle of inclination of 40-50 ° to the horizontal.
10. Sand and rock separating and dewatering device according to claim 9, characterised in that the elastic element (3.3) comprises a rubber spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266929.3A CN114570642A (en) | 2022-03-17 | 2022-03-17 | Sand and stone separating and dewatering device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210266929.3A CN114570642A (en) | 2022-03-17 | 2022-03-17 | Sand and stone separating and dewatering device |
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| CN114570642A true CN114570642A (en) | 2022-06-03 |
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| CN202210266929.3A Pending CN114570642A (en) | 2022-03-17 | 2022-03-17 | Sand and stone separating and dewatering device |
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Application publication date: 20220603 |