CN106890504A - Super fine sand recovery device and sand and water separating system and its handling process - Google Patents
Super fine sand recovery device and sand and water separating system and its handling process Download PDFInfo
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- CN106890504A CN106890504A CN201710231893.4A CN201710231893A CN106890504A CN 106890504 A CN106890504 A CN 106890504A CN 201710231893 A CN201710231893 A CN 201710231893A CN 106890504 A CN106890504 A CN 106890504A
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- sand
- cyclone
- water
- fine sand
- hopper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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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
-
- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
Abstract
The invention discloses a kind of super fine sand recovery device and sand and water separating system and its handling process, wherein super fine sand recovery device includes separating and treating apparatus and dehydration device, separating and treating apparatus include tank, Pulp pump and cyclone group, Pulp pump distinguishes connection water channel and cyclone group by pipeline, material in tank is delivered into cyclone group, cyclone group includes multiple cyclones, each cyclone is with respect to the horizontal plane vertically arranged, it is arranged side by side between each cyclone, cyclone group lower section is provided with hopper, the blast nozzle of each cyclone is extend into hopper, hopper is set to incline slot structure, tipper front end is provided with discharging opening on hopper, discharging opening is located at dehydration device feed end top, cyclone overfall is connected respectively to a storage tank, dehydration device is arranged on tank top.The device, system and its handling process treatment effeciency is high, effect is good, are capable of achieving to carry out in water 99% solid particle separating treatment and classification are reclaimed；Water treatment field is applied also for simultaneously, high treating effect, applicability is wide.
Description
Technical field
The present invention relates to mining machinery technical field, more particularly to a kind of super fine sand recovery device, sand and water separating system and
The handling process of girt-water separation treatment is carried out using system.
Background technology
Current existing artificial sand production line, the overwhelming majority uses wet process technique, no matter washing using which kind of pattern
Sand machine, its maximum shortcoming is that fine sand (below 0.16mm particles) is lost in seriously, and what is had is even lost in more than 20%, and this is not only damaged
Loss of production amount, but also have a strong impact on the level of sand and match somebody with somebody, causes level with unreasonable, and modulus of fineness is partially thick, greatly reduces Machine-made Sand
Product quality；The discharge of excessive fine sand, can also cause the pollution of environment in water process simultaneously after.
A kind of fine sand for fine sand, mining tailing is disclosed in Chinese utility model application CN201620988938.3 to return
Receipts system, including high-frequency dewatering screen, hydrocyclone, Pulp pump, header tank and recovery tank, the high-frequency dewatering screen lower section is collection
Water tank, header tank is connected with Pulp pump, and the hydrocyclone is connected with header tank and recovery tank；It is provided with the recovery tank
Water return outlet, the discharging opening of the high-frequency dewatering screen is higher than charging aperture, and high frequency shale shaker is connected with header tank by damper element.Should
Although device can to a certain extent realize the recovery to fine sand, its organic efficiency to fine sand is not high, causes the useless of discharge
Still there is substantial amounts of fine sand in water, these contain the discharge of wastewater of fine sand, certain pollution can be caused to environment.
The content of the invention
It is inefficient it is an object of the invention to solve recycling of the existing fine sand recovery device to fine sand, it is difficult to realize
Ultra-fine sand in water is carried out into the problem that fully treatment is reclaimed, there is provided a kind of super fine sand recovery device and sand and water separating system, it is right
Fine sand, ultra-fine sand in water are recycled, and the solid particle polluter in water is carried out separation and recycling.
The present invention also provides a kind of girt-water separation handling process using the sand and water separating system simultaneously.
In order to solve the above technical problems, present invention employs a kind of super fine sand recovery device, including separating and treating apparatus and
Dehydration device, the separating and treating apparatus include tank, Pulp pump and cyclone group, and the Pulp pump is connected respectively by pipeline
Tank and cyclone group, cyclone group is delivered to by the material in tank, and the cyclone group includes multiple cyclones, each rotation
Stream device is with respect to the horizontal plane vertically arranged, and is arranged side by side between each cyclone, and cyclone group lower section is provided with hopper, each cyclone
Blast nozzle extend into hopper, the hopper be set to incline slot structure, tipper front end is provided with discharging on hopper
Mouthful, the discharging opening is located at dehydration device feed end top, and the cyclone overfall is connected respectively to a storage tank, described de-
Water installations are arranged on tank top.
In above-mentioned technical proposal, further, the storage tank both sides are respectively symmetrically and are provided with a cyclone group, each eddy flow
Device group lower section is provided with a hopper, and the discharging opening of hopper may be contained within dehydration device feed end top.
In above-mentioned technical proposal, further, the hopper is wedge-shaped cross-section, and hopper upper surface is provided with and supplies eddy flow
The opening that device blast nozzle is stretched into, feed hopper bottom is inclined relative to horizontal certain angle, the hopper discharge outlet be provided with
The deflector chute of discharging opening connection, the deflector chute is arranged in a mutually vertical manner with hopper.
In above-mentioned technical proposal, further, feed hopper bottom inclination angle with respect to the horizontal plane is 30 °~45 °.
In above-mentioned technical proposal, further, it is horizontally disposed defeated that the charging aperture of each cyclone is connected respectively to one
Pipe is sent, the delivery pipe connects Pulp pump by pipeline, and cyclone group is symmetricly set on delivery pipe both sides.
In above-mentioned technical proposal, further, by a charging between the charging aperture and delivery pipe of each cyclone
Pipe is connected, and flow control valve is provided with the feed pipe.
In above-mentioned technical proposal, further, delivery port is provided with the storage tank, the delivery port is located at storage tank
The top of side.
In above-mentioned technical proposal, further, the dehydration device uses vibrating-dewatering screen.
Ultra-fine sand during the present invention uses two groups of symmetrically arranged cyclone groups to water carries out separating treatment, treatment effeciency
High, effect is good, is capable of achieving to carry out separating treatment in water 99% solid particle, while the ultra-fine sand in solid particle is carried out
Recycle.
The hopper and storage tank that match with cyclone group of setting in the present invention, in solving traditional super fine sand recovery device
There is limitation to cyclone quantity in cyclone group and position in dehydration device, realize cyclone group with dehydration by hopper
Connection between device, so as to can be needed to carry out arbitrary disposition to the cyclone group in retracting device according to actual treatment, expands
The performance of retracting device.
Separating and treating apparatus in the device cannot be only used for the recycling of ultra-fine sand in mine wastewater and waste water
Treatment, while applying also for separating treatment of the water factory to solid particulate matters such as silts in water.
Using the ultra-fine sand recovery processing technique of above-mentioned super fine sand recovery device, comprise the following steps：
A) material in tank is transported to each cyclone group by Pulp pump through pipe high-pressure, and the silt content in material is adjusted
The aperture of flow control valve on section feed pipe, is adjusted, cyclone to entering the pressure of material, flow velocity and flow in cyclone
Group carries out separating treatment to the Sha Heshui in material；
B) by the way that after the treatment of cyclone group, sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through eddy flow
The overfall of device enters storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, in hopper
Sand entered into the deflector chute connected with hopper discharging opening along the feed hopper bottom that is obliquely installed, be between deflector chute and horizontal plane
Certain inclination angle, sand enters into dehydration device through hopper and deflector chute；
C) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to sand, the dry and wet degree regulation vibration according to sand
The exciting force of dewatering screen, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and swashing for vibrating-dewatering screen is reduced when sand is partially wet
Shake power, sand is obtained sufficient dewater treatment, the sand after treatment enters subsequent processing, water storage through the discharge end of vibrating-dewatering screen
Water in case staticly settles treatment in storage tank, and the portion of residual sand in storage tank is deposited to the bottom of storage tank, through place of settling
Water after reason is discharged by being arranged on the delivery port of water storage upper box part；
D) the sand content in water is discharged in detection from delivery port, according to the content of sand in the water that delivery port is discharged, to charging
The blast nozzle bore of the aperture of flow control valve and cyclone is adjusted on pipe.
The present invention additionally uses a kind of sand and water separating system, including above-mentioned super fine sand recovery device and fine sand reclaim one
Machine, the waste water for reclaiming all-in-one discharge through fine sand is entered into the tank of super fine sand recovery device；The fine sand reclaims all-in-one
Including sand-washing device, dewatering screen, material storing box, Pulp pump I, return box and cyclone group I, the dewatering screen is arranged on material storing box
On, the sand-washing device is arranged on dewatering screen feed end side, and the Pulp pump I connects material storing box and cyclone group I, institute respectively
Stating cyclone group I includes multiple cyclones being arranged side by side, and the overfall connection return box of each cyclone, cyclone group I is set
Above dewatering screen feed end, the return box is arranged on dewatering screen side, and water inlet, delivery port are provided with the return box
And discharge outlet, the water inlet connects the overfall of each cyclone by pipeline, and water outlet is provided with outlet pipe, the water outlet
Pipe is connected to material storing box, and drainpipe is provided with discharge outlet, and the drainpipe is connected with the tank of fine sand recovery device.
The sand and water separating system, is capable of achieving the classification recycling to mine wastewater medium-fine sand and ultra-fine sand, needed for obtaining
Graded sand material, the waste water after being processed through the system can reach the requirement of direct discharge.
Using the girt-water separation handling process of above-mentioned sand and water separating system, comprise the following steps：
A) sand-washing device and dewatering screen that fine sand reclaims all-in-one are started, sand-washing device is cleaned to sand, is filled through washed-out sand
Put the sand after treatment and enter dewatering screen feed end from the discharge end of sand-washing device, dewatering screen carries out screening and dewatering treatment, root to sand
The exciting force of dewatering screen is adjusted according to the dry and wet degree of sand, the exciting force of dewatering screen is increased when sand is partially dry, reduced when sand is partially wet
The exciting force of dewatering screen, discharges through the sand after dewater treatment from dewatering screen discharge end；
B) when the water in material storing box reaches the 2/3~3/4 of storing tankage, Pulp pump I is started, Pulp pump I will be stored up
Sand aqueous mixtures in hopper deliver to cyclone group I, and cyclone group I carries out sand, water separating treatment to sand aqueous mixtures, and sand is through rotation
The blast nozzle of stream device group I is ejected into the feed end of dewatering screen, and sand is discharged from dewatering screen discharge end after dewater treatment, and water is through overflow
Mouth enters return box；
C) water entered in return box a, part is expelled directly out through the drainpipe on return box, and a part is through on return box
Outlet pipe add in material storing box, control valve is set on outlet pipe, the control valve on adjusting water outlet pipe makes in material storing box
Water level keeps constant；
D) discharge the fine sand amount in waste water according to drainpipe, adjust the bore of blast nozzle, the bore of blast nozzle 10~
Between 20mm, if having fine sand in the waste water of drainpipe discharge, increase the bore of blast nozzle.
E) waste water discharged after all-in-one is processed is reclaimed through fine sand to be drained into the tank of fine sand recovery device through drainpipe,
Material in tank is transported to each cyclone group by the Pulp pump of fine sand recovery device through pipe high-pressure, in material containing sand
The aperture of flow control valve on amount regulation feed pipe, is adjusted to entering the pressure of material, flow velocity and flow in cyclone, revolves
Stream device group carries out separating treatment to the fine sand and water in material；
F) by the way that after the treatment of cyclone group, fine sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through rotation
The overfall for flowing device enters storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, hopper
Interior fine sand is entered into deflector chute connect with hopper discharging opening along the feed hopper bottom being obliquely installed, deflector chute and horizontal plane it
Between be in certain inclination angle, fine sand enters into dehydration device through hopper and deflector chute；
G) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to fine sand, the dry and wet degree regulation according to fine sand
The exciting force of vibrating-dewatering screen, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and vibrating-dewatering screen is reduced when sand is partially wet
Exciting force, fine sand is obtained sufficient dewater treatment, the fine sand after treatment through vibrating-dewatering screen discharge end enter it is next
Operation, the water in storage tank staticly settles treatment in storage tank, the portion of residual fine deposition in storage tank to storage tank bottom
Portion, is discharged through the water after precipitation process by being arranged on the delivery port of water storage upper box part；
H) fine content in water is discharged in detection from delivery port, and the content of the water medium-fine sand discharged according to delivery port is right
The blast nozzle bore of the aperture of flow control valve and cyclone is adjusted on feed pipe.
Using above-mentioned handling process, mine wastewater can be processed, the fine sand in waste water and ultra-fine sand are separated
Recycled with being classified, realized to waste water medium-fine sand, the separating treatment of ultra-fine sand, the water after treatment can reach wanting for direct discharge
Ask.Meanwhile, the handling process is also applied to the separating treatment of the muddy water in water factory's water treatment procedure, can well by water
Solid particulate matter separated.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present invention.
Fig. 2 is structure top view of the present invention.
Fig. 3 is structure left view of the present invention.
Fig. 4 is that medium-fine sand of the present invention reclaims all-in-one machine structure schematic diagram.
In 1 to 3 in figure：1st, tank, 2, cyclone group, 3, hopper, 4, discharging opening, 5, dehydration device, 6, storage tank, 7, lead
Hopper, 8, delivery pipe, 9, delivery port, 10, feed pipe, 11, flow control valve, 12, opening；
In Fig. 4：101st, sand-washing device, 102, dewatering screen, 103, material storing box, 104, Pulp pump I, 105, return box, 106,
Cyclone group I, 107, water inlet, 108, delivery port, 109, discharge outlet, 110, drainpipe.
Specific embodiment
The present invention is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
Such as Fig. 1 and 2, the super fine sand recovery device in the present embodiment, including separating and treating apparatus and dehydration device.This implementation
Separating and treating apparatus in example include tank 1, Pulp pump and cyclone group 2, and Pulp pump distinguishes connection water channel 1 and rotation by pipeline
Stream device group 2, for the material in tank to be delivered into cyclone group, is not shown the specific installation site of Pulp pump, the dress in Fig. 1
The position for putting middle Pulp pump is arranged according to actual conditions, and the installation site of Pulp pump does not influence the property of super fine sand recovery device
Energy.
Cyclone group 2 includes multiple cyclones, and each cyclone is with respect to the horizontal plane vertically arranged, between each cyclone side by side
Set, the lower section of cyclone group 2 is provided with hopper 3, and the blast nozzle of each cyclone is extend into hopper 3, and hopper 3 is set to tipper
Structure, discharging opening 9 is provided with hopper 3 positioned at tipper front end, and discharging opening 9 is located at the feed end of dehydration device 5 top, cyclone
Overfall is connected respectively to a storage tank 6.Preferably, the both sides of storage tank 6 are respectively symmetrically and are provided with a cyclone in the present embodiment
Group, each cyclone group lower section is provided with a hopper 3, and the discharging opening 4 of hopper 3 may be contained within dehydration device feed end top.Respectively
The charging aperture of cyclone is connected respectively to a horizontally disposed delivery pipe 8, and delivery pipe 8 connects Pulp pump, two eddy flows by pipeline
Device group is symmetricly set on the both sides of delivery pipe 8.Be transported to material in tank in cyclone group by Pulp pump, is divided through cyclone
After treatment, the solid particle in material is ejected into hopper through blast nozzle, because hopper is set to incline slot structure, in hopper
Material is flowed into dehydration device 5 along tipper through discharging opening, and dehydration device uses vibrating-dewatering screen in the present embodiment, and vibration is de-
Water sieve carries out dewater treatment to the material on compass screen surface, and dehydration device 5 is arranged on the top of tank 1, through the material after dewater treatment from
Vibrating-dewatering screen discharge end enters subsequent processing, you can realize the recycling to ultra-fine sand.
Such as Fig. 2, connected by a feed pipe 10 between the charging aperture of each cyclone 2 and delivery pipe 8 in the present embodiment, entered
Flow control valve 11 is provided with expects pipe 10.According to the silt content of material in tank, the flow aperture of flow control valve is adjusted,
To control flow velocity and pressure into each cyclone, the high efficient solid and liquid separation treatment to material is realized.When the silt in material contains
When measuring larger, reduce the flow aperture of flow control valve, increase flow velocity and pressure that material enters each cyclone, make cyclone pair
Material is sufficiently processed, it is ensured that the separation of solid and liquid treatment effect of material；When the sediment charge in material is smaller, increase stream
The flow aperture of control valve, can now ensure the treatment effect of device, while the treatment effeciency of device can be improved.By
Flow control valve is set at the charging aperture of cyclone can increase the adaptability of device, it is can be used for various different silt content materials
Treatment, while can reach good treatment effect for different materials.
Specifically, the hopper 3 in the present embodiment is wedge-shaped cross-section, and the upper surface of hopper 3 is provided with for cyclone sandblasting
Opening 12 that mouth is stretched into, feed hopper bottom is inclined relative to horizontal certain angle, it is preferable that feed hopper bottom is with respect to the horizontal plane
Inclination angle is 30 °~45 °.The deflector chute 7 connected with discharging opening, deflector chute 7 and the phase of hopper 3 are provided with the discharging opening 4 of hopper 3
Mutually it is vertically arranged, the outlet of deflector chute is extended to the centre position of vibrating-dewatering screen feed end, enables the material in hopper
Fall in vibrating-dewatering screen feed end by middle position, material is obtained sufficient dewater treatment.Here deflector chute 7 is fixed
It is connected at the discharging opening 4 of hopper 3, deflector chute 7 with respect to the horizontal plane has certain inclination angle, makes the outlet of deflector chute downward
Dehydration device incline, enable material smoothly enter dehydration device.
Such as Fig. 3, delivery port 9 is provided with storage tank 6, the position of the delivery port is located at the top of storage tank side；Will
Delivery port is arranged on the top position of storage tank, and the water in material storing box can be made to be discharged from delivery port after standing, and the water to discharging enters
Row after-treatment, further reduces the solid content of the water from discharge outlet discharge.The device cannot be only used for fine sand
Recycling, while can be used for the separating treatment in water treatment plant to solid particle in water.
The handling process of ultra-fine sand recovery is carried out using the super fine sand recovery device of the present invention, is comprised the following steps：
A) material in tank is transported to each cyclone group by Pulp pump through pipe high-pressure, and the silt content in material is adjusted
The aperture of flow control valve on section feed pipe, is adjusted, cyclone to entering the pressure of material, flow velocity and flow in cyclone
Group carries out separating treatment to the Sha Heshui in material；
B) by the way that after the treatment of cyclone group, sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through eddy flow
The overfall of device enters storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, in hopper
Sand entered into the deflector chute connected with hopper discharging opening along the feed hopper bottom that is obliquely installed, be between deflector chute and horizontal plane
Certain inclination angle, sand enters into dehydration device through hopper and deflector chute；
C) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to sand, the dry and wet degree regulation vibration according to sand
The exciting force of dewatering screen, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and swashing for vibrating-dewatering screen is reduced when sand is partially wet
Shake power, sand is obtained sufficient dewater treatment, the sand after treatment enters subsequent processing, water storage through the discharge end of vibrating-dewatering screen
Water in case staticly settles treatment in storage tank, and the portion of residual sand in storage tank is deposited to the bottom of storage tank, through place of settling
Water after reason is discharged by being arranged on the delivery port of water storage upper box part；
D) the sand content in water is discharged in detection from delivery port, according to the content of sand in the water that delivery port is discharged, to charging
The blast nozzle bore of the aperture of flow control valve and cyclone is adjusted on pipe.
Embodiment 2
The present embodiment refers to a kind of sand and water separating system, including above-mentioned super fine sand recovery device and fine sand reclaim one
Machine, the waste water for reclaiming all-in-one discharge through fine sand is entered into the tank of super fine sand recovery device, by super fine sand recovery device pair
Ultra-fine sand in waste water carries out further separating treatment.Specifically, as shown in figure 4, the fine sand in the present embodiment reclaims one
Machine includes sand-washing device 101, dewatering screen 102, material storing box 103, Pulp pump I 104, return box 105 and cyclone group I 106, dehydration
Sieve 102 is arranged on material storing box 103, and sand-washing device 101 is arranged on the feed end side of dewatering screen 102, and Pulp pump I 104 connects respectively
Material storing box 103 and cyclone group I 106 are connect, cyclone group I 106 includes multiple cyclones being arranged side by side, the overflow of each cyclone
Mouth connection return box 103, cyclone group I 106 is arranged on the feed end of dewatering screen 102 top, and return box 105 is arranged on dewatering screen
102 sides, are provided with water inlet 107, delivery port 108 and discharge outlet 109 on return box 105, water inlet 107 is connected by pipeline
The overfall of each cyclone, is provided with outlet pipe at delivery port 108, outlet pipe is connected to material storing box 103, is set in discharge outlet 109
Drainpipe 110 is equipped with, drainpipe 110 is connected with the tank 1 of fine sand recovery device.Fine sand reclaims all-in-one in mine wastewater
After fine sand carries out separating treatment, the waste water for through cyclone group I separate is entered into super fine sand recovery device through drainpipe, by super
Fine sand recovery device to waste water in ultra-fine sand carry out separation and recovery treatment.
In the present embodiment, fine sand reclaims water inlet 107 and the level height of discharge outlet 109 position on the return box 105 of all-in-one
In in same level.Preferably, water inlet 107 and discharge outlet 109 are located at the top of return box 105, and delivery port 108 is located at returning charge
The bottom of case 105, the drainpipe 110 connected at discharge outlet 109 is horizontally disposed with.Water inlet and discharge outlet are located at return box on return box
Top, and delivery port is located at the bottom of return box, sand, water separate the water flowed into by overfall in return box, are entering returning charge
After in case, contained a small amount of sand can sink to returning charge lower box part and is flowed into by being arranged on the outlet pipe of returning charge lower box part in water
In material storing box, and return box in positioned at upper strata clear water then by drainpipe discharge, so as to further reduce discharge waste water in
Silt content.
Specifically, dewatering screen 102 includes sieve nest, two eccentric shafts being oppositely arranged on sieve nest and difference in the present embodiment
Two motors of two eccentric shafts are connected, two motors are arranged on the casing of return box 105.Motor and eccentric shaft it
Between be attached by the mode that is flexible coupling.Here the structure that the mode that is flexible coupling is used for：Including symmetrically arranged four rubber
Band and the connecting plate for being separately positioned on rubber strip two ends, are bolted to connection between rubber strip and connecting plate.Rubber strip two
End is respectively fixedly connected with the output shaft end flange of motor and the rotary flange of eccentric shaft by connecting plate, by spiral shell
Be separately fixed at each rubber strip on the rotary flange of the output shaft of motor and eccentric shaft by bolt and connecting plate, realizes driving electricity
Being flexible coupling between machine and eccentric shaft；Now, the connecting plate of rubber slab one end respectively in driving motor output shaft boss and
Rotary flange upper makeup ring shape disk-like structure.It is provided for driving the motor of eccentric shaft turns on return box, drives electricity
It is attached using the mode that is flexible coupling between machine and eccentric shaft, influence of the shaker vibration to return box attachment structure can be reduced,
Simultaneously for return box provides certain vibration, help the sand in return box preferably to move to returning charge lower box part, improve dress
The disposal ability put.Motor is set onto return box, it is not necessary to the extra support for being provided for fixed drive motor, together
When equipment globality more preferably, be easy to the installation of return box and motor, reduce the floor space of equipment.
Using the girt-water separation handling process of sand and water separating system in the present invention, comprise the following steps：
A) sand-washing device and dewatering screen that fine sand reclaims all-in-one are started, sand-washing device is cleaned to sand, is filled through washed-out sand
Put the sand after treatment and enter dewatering screen feed end from the discharge end of sand-washing device, dewatering screen carries out screening and dewatering treatment, root to sand
The exciting force of dewatering screen is adjusted according to the dry and wet degree of sand, the exciting force of dewatering screen is increased when sand is partially dry, reduced when sand is partially wet
The exciting force of dewatering screen, discharges through the sand after dewater treatment from dewatering screen discharge end；
B) when the water in material storing box reaches the 2/3~3/4 of storing tankage, Pulp pump I is started, Pulp pump I will be stored up
Sand aqueous mixtures in hopper deliver to cyclone group I, and cyclone group I carries out sand, water separating treatment to sand aqueous mixtures, and sand is through rotation
The blast nozzle of stream device group I is ejected into the feed end of dewatering screen, and sand is discharged from dewatering screen discharge end after dewater treatment, and water is through overflow
Mouth enters return box；
C) water entered in return box a, part is expelled directly out through the drainpipe on return box, and a part is through on return box
Outlet pipe add in material storing box, control valve is set on outlet pipe, the control valve on adjusting water outlet pipe makes in material storing box
Water level keeps constant；
D) discharge the fine sand amount in waste water according to drainpipe, adjust the bore of blast nozzle, the bore of blast nozzle 10~
Between 20mm, if having fine sand in the waste water of drainpipe discharge, increase the bore of blast nozzle.
E) waste water discharged after all-in-one is processed is reclaimed through fine sand to be drained into the tank of fine sand recovery device through drainpipe,
Material in tank is transported to each cyclone group by the Pulp pump of fine sand recovery device through pipe high-pressure, in material containing sand
The aperture of flow control valve on amount regulation feed pipe, is adjusted to entering the pressure of material, flow velocity and flow in cyclone, revolves
Stream device group carries out separating treatment to the fine sand and water in material；
F) by the way that after the treatment of cyclone group, fine sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through rotation
The overfall for flowing device enters storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, hopper
Interior fine sand is entered into deflector chute connect with hopper discharging opening along the feed hopper bottom being obliquely installed, deflector chute and horizontal plane it
Between be in certain inclination angle, fine sand enters into dehydration device through hopper and deflector chute；
G) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to fine sand, the dry and wet degree regulation according to fine sand
The exciting force of vibrating-dewatering screen, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and vibrating-dewatering screen is reduced when sand is partially wet
Exciting force, fine sand is obtained sufficient dewater treatment, the fine sand after treatment through vibrating-dewatering screen discharge end enter it is next
Operation, the water in storage tank staticly settles treatment in storage tank, the portion of residual fine deposition in storage tank to storage tank bottom
Portion, is discharged through the water after precipitation process by being arranged on the delivery port of water storage upper box part；
H) fine content in water is discharged in detection from delivery port, and the content of the water medium-fine sand discharged according to delivery port is right
The blast nozzle bore of the aperture of flow control valve and cyclone is adjusted on feed pipe.
Specification and drawings of the invention be considered as it is illustrative and not restrictive, on the basis of the present invention, ability
Field technique personnel are according to disclosed technology contents, it is not necessary to which performing creative labour can just make to some of them technical characteristic
Some are replaced and deform, within the scope of the present invention.
Claims (10)
1. fine sand recovery device is surpassed, it is characterised in that：Including separating and treating apparatus and dehydration device, the separating and treating apparatus bag
Tank, Pulp pump and cyclone group are included, the Pulp pump distinguishes connection water channel and cyclone group by pipeline, by the thing in tank
Material delivers to cyclone group, and the cyclone group includes multiple cyclones, and each cyclone is with respect to the horizontal plane vertically arranged, respectively
It is arranged side by side between cyclone, cyclone group lower section is provided with hopper, and the blast nozzle of each cyclone is extend into hopper, the material
Bucket is set to incline slot structure, and tipper front end is provided with discharging opening on hopper, and the discharging opening enters positioned at dehydration device
Material end top, the cyclone overfall is connected respectively to a storage tank, and the dehydration device is arranged on tank top.
2. super fine sand recovery device according to claim 1, it is characterised in that：The storage tank both sides are respectively symmetrically setting
There is a cyclone group, each cyclone group lower section is provided with a hopper, and the discharging opening of hopper may be contained within dehydration device feed end
Top.
3. super fine sand recovery device according to claim 1 and 2, it is characterised in that：The hopper is wedge-shaped cross-section,
Hopper upper surface is provided with the opening stretched into for cyclone blast nozzle, and feed hopper bottom is inclined relative to horizontal certain angle, institute
State hopper discharge outlet and be provided with the deflector chute connected with discharging opening, the deflector chute is arranged in a mutually vertical manner with hopper.
4. super fine sand recovery device according to claim 3, it is characterised in that：The feed hopper bottom is with respect to the horizontal plane
Inclination angle is 30 °~45 °.
5. super fine sand recovery device according to claim 2, it is characterised in that：The charging aperture of each cyclone connects respectively
A horizontally disposed delivery pipe is connected to, the delivery pipe connects Pulp pump by pipeline, and cyclone group is symmetricly set on delivery pipe
Both sides.
6. super fine sand recovery device according to claim 5, it is characterised in that：The charging aperture of each cyclone and conveying
Connected by a feed pipe between pipe, flow control valve is provided with the feed pipe.
7. super fine sand recovery device according to claim 1, it is characterised in that：Delivery port is provided with the storage tank,
The delivery port is located at the top of storage tank side.
8. using the ultra-fine sand recovery processing technique of above-mentioned super fine sand recovery device, it is characterised in that comprise the following steps：
A) material in tank is transported to each cyclone group by Pulp pump through pipe high-pressure, the silt content in material adjust into
The aperture of flow control valve in expects pipe, is adjusted, cyclone group pair to entering the pressure of material, flow velocity and flow in cyclone
Sha Heshui in material carries out separating treatment；
B) by the way that after the treatment of cyclone group, sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through cyclone
Overfall enters storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, the sand in hopper
Entered into the deflector chute connected with hopper discharging opening along the feed hopper bottom being obliquely installed, in certain between deflector chute and horizontal plane
Inclination angle, sand enters into dehydration device through hopper and deflector chute；
C) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to sand, the dry and wet degree regulation vibration dehydration according to sand
The exciting force of sieve, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and the exciting force of vibrating-dewatering screen is reduced when sand is partially wet,
Sand is set to obtain sufficient dewater treatment, the sand after treatment enters subsequent processing through the discharge end of vibrating-dewatering screen, in storage tank
Water treatment is staticly settled in storage tank, the portion of residual sand in storage tank is deposited to the bottom of storage tank, after precipitation process
Water by be arranged on water storage upper box part delivery port discharge；
D) the sand content in water is discharged in detection from delivery port, according to the content of sand in the water that delivery port is discharged, on feed pipe
The aperture of flow control valve and the blast nozzle bore of cyclone are adjusted.
9. sand and water separating system, it is characterised in that：Dress is reclaimed including the ultra-fine sand any one of the claims 1 to 8
Put and reclaim all-in-one with fine sand, the waste water for reclaiming all-in-one discharge through fine sand is entered into the tank of super fine sand recovery device；Institute
Stating fine sand recovery all-in-one includes sand-washing device, dewatering screen, material storing box, Pulp pump I, return box and cyclone group I, the dehydration
Sieve is arranged on material storing box, and the sand-washing device is arranged on dewatering screen feed end side, and the Pulp pump I connects material storing box respectively
The cyclones being arranged side by side including multiple with cyclone group I, the cyclone group I, the overfall connection return box of each cyclone,
Cyclone group I is arranged on dewatering screen feed end top, and the return box is arranged on dewatering screen side, is provided with the return box
Water inlet, delivery port and discharge outlet, the water inlet connect the overfall of each cyclone by pipeline, and water outlet is provided with out
Water pipe, the outlet pipe is connected to material storing box, and the water of drainpipe, the drainpipe and fine sand recovery device is provided with discharge outlet
Groove is connected.
10. using the girt-water separation handling process of above-mentioned sand and water separating system, it is characterised in that comprise the following steps：
A) sand-washing device and dewatering screen that fine sand reclaims all-in-one are started, sand-washing device is cleaned to sand, at sand-washing device
Sand after reason enters dewatering screen feed end from the discharge end of sand-washing device, and dewatering screen carries out screening and dewatering treatment to sand, according to sand
Dry and wet degree adjust dewatering screen exciting force, when sand is partially dry increase dewatering screen exciting force, when sand is partially wet reduce dehydration
The exciting force of sieve, discharges through the sand after dewater treatment from dewatering screen discharge end；
B) when the water in material storing box reaches the 2/3~3/4 of storing tankage, Pulp pump I is started, Pulp pump I is by material storing box
Interior sand aqueous mixtures deliver to cyclone group I, and cyclone group I carries out sand, water separating treatment to sand aqueous mixtures, and sand is through cyclone
The blast nozzle of group I is ejected into the feed end of dewatering screen, and sand is discharged from dewatering screen discharge end after dewater treatment, and water enters through overfall
Enter return box；
C) water entered in return box a, part is expelled directly out through the drainpipe on return box, and a part is through going out on return box
Water pipe is added in material storing box, and control valve is set on outlet pipe, and the control valve on adjusting water outlet pipe makes the water level in material storing box
Keep constant；
D) the fine sand amount in waste water is discharged according to drainpipe, the bore of blast nozzle is adjusted, the bore of blast nozzle is in 10~20mm
Between, if having fine sand in the waste water of drainpipe discharge, increase the bore of blast nozzle.
E) reclaim the waste water discharged after all-in-one is processed through fine sand to be drained into the tank of fine sand recovery device through drainpipe, fine sand
Material in tank is transported to each cyclone group by the Pulp pump of retracting device through pipe high-pressure, and the silt content in material is adjusted
The aperture of flow control valve on section feed pipe, is adjusted, cyclone to entering the pressure of material, flow velocity and flow in cyclone
Group carries out separating treatment to the fine sand and water in material；
F) by the way that after the treatment of cyclone group, fine sand is entered into hopper through the blast nozzle of cyclone, and the water isolated is through cyclone
Overfall enter storage tank, because feed hopper bottom is set to the incline structure with 30 °~45 ° of horizontal plane, in hopper
Fine sand is entered into the deflector chute connected with hopper discharging opening along the feed hopper bottom being obliquely installed, and is between deflector chute and horizontal plane
Certain inclination angle, fine sand enters into dehydration device through hopper and deflector chute；
G) dehydration device carries out dewater treatment using straight-line oscillation dewatering screen to fine sand, the dry and wet degree regulation vibration according to fine sand
The exciting force of dewatering screen, the exciting force of vibrating-dewatering screen is increased when sand is partially dry, and swashing for vibrating-dewatering screen is reduced when sand is partially wet
Shake power, fine sand is obtained sufficient dewater treatment, the fine sand after treatment enters subsequent processing through the discharge end of vibrating-dewatering screen,
Water in storage tank staticly settles treatment in storage tank, the portion of residual fine deposition in storage tank to the bottom of storage tank, warp
Water after precipitation process is discharged by being arranged on the delivery port of water storage upper box part；
H) fine content in water is discharged in detection from delivery port, the content of the water medium-fine sand discharged according to delivery port, to charging
The blast nozzle bore of the aperture of flow control valve and cyclone is adjusted on pipe.
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| CN112374653A (en) * | 2020-11-19 | 2021-02-19 | 中国水利水电第九工程局有限公司 | Hydraulic classification separation and fine sand recovery method for treating wastewater from sandstone production |
| CN112604826A (en) * | 2020-12-31 | 2021-04-06 | 中建材通辽矽砂工业有限公司 | Adjustable blanking nozzle for blanking of cyclone |
| CN112604826B (en) * | 2020-12-31 | 2023-04-07 | 中建材通辽矽砂工业有限公司 | Adjustable blanking nozzle for blanking of cyclone |
| CN115155769A (en) * | 2022-07-06 | 2022-10-11 | 苏州中材非金属矿工业设计研究院有限公司 | Fine machine-made sand and processing method thereof |
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