CN209630741U - A kind of bentonite slurry exclusion device - Google Patents
A kind of bentonite slurry exclusion device Download PDFInfo
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- CN209630741U CN209630741U CN201821792436.9U CN201821792436U CN209630741U CN 209630741 U CN209630741 U CN 209630741U CN 201821792436 U CN201821792436 U CN 201821792436U CN 209630741 U CN209630741 U CN 209630741U
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- screen drum
- slag
- exclusion device
- bentonite slurry
- paddle
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Abstract
A kind of bentonite slurry exclusion device, including screen drum, outer cylinder, the agitating device and motor being placed in inside the screen drum；Screen drum is equipped with inlet and slag-drip opening, and screen drum bottom is additionally provided with several pulp fluid apertures；It is provided with the first opening on outer cylinder, receives slurry bucket and is adapted with the first opening, receive slurry bucket lower end and be provided with out slurries mouth, be connected with grout outlet；Jelly suction pipe connection is provided at slag-drip opening, jelly suction pipe lower end is provided with collecting box；If agitating device includes axle center, the dry plate paddle being set on axle center, stating and mixing the angle of leaf and axle center section is 30-85 °；Several filter hole and several filtering rods are provided on the blade face of every paddle；The utility model structure is simple, ingenious in design, improves the service efficiency of compass screen surface, increases the contact area with slurries, the loss of qualified slurries is reduced, and the mud through slag-drip opening recycling can guarantee grind slurries quality with circulating and recovering, loss is reduced, is reduced environmental pollution.
Description
Technical field
The utility model relates to solidliquid mixture separation equipment fields, and in particular to a kind of bentonite slurry exclusion device.
Background technique
Bentonite is also bentonite, bentonite or amargosite, is the nonmetallic minerals using montmorillonite as main mineral constituent.It is swollen
Profit soil have numerous characteristics, such as dilatancy, adsorptivity, thixotropy and have a wide range of applications, be at home and abroad applied to
300 multiple fields, referred to as " omnipotent soil ".Bentonite is mixed into stone, grass roots as natural minerals unavoidably during digging
With the impurity such as plastic cloth, such as effectively these impurity cannot be removed after bentonite slurrying, it is defeated gently then to block pipeline, damage
Send pump, it is heavy then can bring impurity into influences product quality in product.
In addition, wherein the typical application of bentonite one is bentonite construction mud, be exactly full of water and bentonite with
And in the case where the mixed liquor of other additives such as CMC, for the engineerings such as continuous wall trench underground, cast-in-situ bored pile drilling, mud
The mudcake formed on cell wall to the static pressure and mud of cell wall is starched, slot, hole wall collapse can be effectively prevented；Also have simultaneously
Carrying is slagged tap and is cooled down, lubricates equipment effect, and the mud with certain viscosity can take same body refuse and be discharged together.Mud can be done
The lubrication and coolant of equipment can also cool down equipment while flushing facility.Landslip of the sides of the trench or peeling are prevented, and is maintained
The shape invariance scraped out.
Construction slurry is mainly used in applying for building and bridge pile foundation engineering, subterranean tunnel shield engineering and trenchless engineering
In work.In drilling process, since boring mud constantly enters in mud, specific gravity, viscosity, silt content of mud etc. become
Change, be not able to satisfy the requirement of mud property, it is necessary to it be handled or purified, it is existing otherwise to will lead to mud retrogradation, bit freezing etc.
As and be not available.
Patent CN206386092U discloses a kind of mud purifying device, including cyclone and vibrating screen, the bottom of cyclone
Head piece is set to the top of vibrating screen, and the work cylinder and horizontal platform of cyclone are in 30-45 °, the entrance and work of cyclone
Make cylinder in tangential direction, cyclone inlet connects feed pipe, and feed pipe is connect with the distributor above it, and dispenser top has
Pressure gauge, feed pipe are equipped with valve, and cyclone apex is provided with the slurry mouth that overflows, and the slurry mouth that overflows connects overflow pipe, and overflow pipe protrudes into excessive
It flows in case, underflow opening is arranged in cyclone bottom, and underflow opening connects underflow pipe, and underflow pipe protrudes into underflow case, spill box and underflow case
It is arranged on platform, vibrating screen is arranged below platform, is provided with mud veclamation storehouse below vibrating screen.The device can be completed at the same time
The desanding of drilling mud and operation is desilted, simple process, occupied area is small, mud purification effect is improved, after reducing entrance
The content of objectionable impurities, reduces mud purification cost in continuous operation mud.
The working principle of cyclone is by component specific gravity difference in mud in the interior bumpy flow of intermediate shape light materials and outer
Portion forms the outer bumpy flow of weight, biggish rubble and sand is discharged from bottom, qualified slurries are discharged from grout outlet.But
It is bigger to the abrasion of cyclone since slurry contains a large amount of gravels, pipeline of easily grinding away under the state that works long hours；And equipment
Complexity is not easy repair and replacement.
Patent CN205995762U discloses a kind of thick slag sorting unit of slurries, including screen drum, the shell covered on screen drum,
It drives the motor of screen drum rotation and the push rod of housing tilt angle can be adjusted in time, the space between screen drum and shell is complete
One end of the storage chamber of closing or bottom closure tip opening, screen drum is equipped with feed liquor slag-drip opening and feed liquor deslagging is located at outside shell
Portion, shell one end bottom are equipped with grout outlet；Under original state, under screen drum tilts, feed liquor slag-drip opening is located above, grout outlet is located at
Side, the when of falling slag, push rod can make feed liquor slag-drip opening be in one end of screen drum lower.The device is provided simultaneously with mixing, screening, falls
Three functions of slag, storage chamber can store the fine slag sub-elected and slurries under original state, maintain heeling condition, can control place
Direction is managed, screen drum tilt angle is adjusted using push rod, so that thick slag is fallen under self weight.
The device realizes the function of falling slag using the angle of push rod adjustment screen drum, still, weight of the push rod because of sorting unit
Limitation, the limited angle of adjustment is only heavier solid, deslagging by what gravitation energy was independently fallen in the actual process
Effect is bad.
Utility model content
In order to solve the above problem of the prior art, the purpose of the utility model is to provide a kind of removal of impurities of bentonite slurry to fill
It sets, by the configuration of reasonable device, the relationship that be combined with each other of material trend, realizes and the abundant net of impurity is carried to bentonite slurry
Change, improves purification efficiency, reduce equipment loss, reduce cost, reduce pollution.
In order to achieve the above object, the main technical schemes that the utility model uses are as follows:
A kind of bentonite slurry exclusion device is stirred including screen drum, outer cylinder, the agitating device being placed in inside screen drum and drive
Mix the motor of device rotation；Screen drum is equipped with inlet and slag-drip opening, inlet and the slag-drip opening in the horizontal direction away from
From the length that the size for D, D is about agitating device, screen drum bottom is additionally provided with several pulp fluid apertures, is provided with pulp on outer cylinder
Mouthful, it is additionally provided with the opening that can accommodate feeding device and jelly suction pipe.
Further, agitating device include central spindle, several paddles for being set in central spindle, paddle and the central spindle connect
Connect place section angle be 30-85 °, preferably 45-60 °；
Further, several filter hole are provided on the blade face of paddle, are also provided with several filtering rods；
Preferably, the paddle is detachable；
Further, jelly suction pipe connection is provided at slag-drip opening, jelly suction pipe lower end is provided with collecting box；
Further, it receives slurry bucket lower end and is connected with grout outlet；
Further, outer cylinder side is provided with Butterworth Hatch, is provided with sealing cover on Butterworth Hatch；
Optionally, flushing pipeline is provided on the screen drum shell, the outlet setting of flushing pipeline is inside the housing；
Optionally, gas nozzle is arranged in the screen drum interior of shell, and the gas nozzle opening is located in the shell portion.
Beneficial effects of the present invention:
When equipment original state, the bentonite slurry for carrying impurity enters screen drum from inlet, at this time motor moving axis core
Rotation can be such that slurries are uniformly mixed so that entire agitating device be driven to rotate, filter hole and mistake on agitating device in rotary course
Filter item sieves slurries, and fine slag and slurries are entered in outer cylinder by going out slurry hole, enters from the grout outlet on outer cylinder
Enter next procedure into receipts slurry bucket, then through grout outlet；
Meanwhile jelly suction pipe connection slag-drip opening generate suction because slag-drip opening at a distance from inlet farther out, can to starch
Liquid can sufficiently flow through whole device, accomplish from inlet into after sufficiently sieving, thick slag and impurity can fall logical from slag-drip opening
It crosses jelly suction pipe and enters collecting box to carry out regrading circulation；
When section where paddle and central spindle junction is in 30-85 °, preferably 45-60 °, paddle and slurry can be made
Liquid contact area is bigger, can also reduce resistance when stirring, reduces energy consumption；Meanwhile filter hole and filtering rod are set on paddle
While capable of being sieved to slurries, resistance when agitating device rotation can be further reduced, abrasion is reduced；
Paddle, which can be dismantled, can be convenient cleaning and replaces after wearing；
The slurries flowed out from grout outlet can effectively be collected by receiving slurry bucket, and slurries is prevented to be lost；
Butterworth Hatch is arranged first is that facilitating the cleaning of outer cylinder in outer cylinder side, second is that facilitate the maintenance and replacement of internal components, it is close
Capping for sealing whole device, prevents slurries to be lost during operation of the device；
Setting flushing pipeline can rinse inside screen drum to work long hours and be attached on inner wall and be blocked in filter hole or mistake
Filter the residue on item；Using gas nozzle, the effect of cleaning is increased；
The utility model structure is simple, ingenious in design, improves the service efficiency of compass screen surface, increases the contact surface with slurries
Product reduces the loss of qualified slurries, and the mud through slag-drip opening recycling can guarantee grind slurries quality with circulating and recovering, reduce damage
It loses, reduces environmental pollution.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of bentonite slurry exclusion device.
Attached drawing 2 is the structural schematic diagram of agitating device.
Appended drawing reference: screen drum 1, outer cylinder 3, motor 4, inlet 5, slag-drip opening 51, pulp fluid apertures 6, takes out slurry at agitating device 2
Pipe 7, collecting box 8 receive slurry bucket 9, grout outlet 10, sealing cover 11, bracket 12, central spindle 21, paddle 22, filter hole 23, filtering
Item 24.
Specific embodiment
Embodiment one
A kind of bentonite slurry exclusion device, including screen drum 1, outer cylinder 3, the agitating device 2 that is placed in inside the screen drum 1 with
And the motor 4 for driving the agitating device 2 to rotate；The screen drum 1 is equipped with inlet 5 and slag-drip opening 51, the inlet 5 with
The distance of the slag-drip opening 51 in the horizontal direction is D, and D size is the length of the agitating device 2, and 1 bottom of screen drum is also
It is provided with 20 pulp fluid apertures 6；Grout outlet is provided on outer cylinder 3, grout outlet is connect with slurry bucket 9 is received, under the receipts slurry bucket 9
End setting is connected with grout outlet 10；The connection of jelly suction pipe 7 is provided at the slag-drip opening 51,7 lower end of jelly suction pipe is provided with receipts
Header 8；
The agitating device includes central spindle 21,5 paddles 22 being set in the central spindle 21, the paddle 22 with
The angle of section where 21 junction of central spindle is 45 °；15 filter hole 23 and 1 are provided on the blade face of every paddle
A filtering rod 24；
It is provided with Butterworth Hatch on outer cylinder 3, there is sealing cover 11 on Butterworth Hatch；
It is provided with the bracket 12 of support bentonite slurry exclusion device；
Flushing pipeline is provided on 1 shell of screen drum, the outlet setting of flushing pipeline is inside the housing；
Gas nozzle is arranged in 1 interior of shell of screen drum, and the gas nozzle opening is located in the shell portion.
When equipment original state, the bentonite slurry for carrying impurity enters screen drum 1 from inlet 5, and motor 4 drives central spindle 21
Rotation can be such that slurries are uniformly mixed, filter hole 23 on agitating device 2 in rotary course so that entire agitating device 2 be driven to rotate
Slurries are sieved with filtering rod 24, fine slag and slurries are entered in outer cylinder by going out slurry hole, from the grout outlet on outer cylinder
Place, which enters, receives in slurry bucket, then enters next procedure by grout outlet 10；
Meanwhile jelly suction pipe 7 connects slag-drip opening 51 and generates suction, because slag-drip opening 51 and inlet 5 can make apart from farther out
Liquid is obtained sufficiently to accomplish from inlet 5 into after sufficiently sieving, thick slag and impurity can fall through jelly suction pipe from slag-drip opening 51
7, which enter collecting box 8, carries out regrading circulation.
Flushing pipeline is provided on screen drum shell, the outlet setting of flushing pipeline can rinse inside screen drum inside the housing
Work long hours the residue for being attached on inner wall and being blocked on filter hole or filtering rod；
Gas nozzle is arranged in screen drum interior of shell, and gas nozzle opening is located in the shell portion, increases the effect of cleaning.
Embodiment two
A kind of bentonite slurry exclusion device, including screen drum 1, outer cylinder 3, the agitating device 2 that is placed in inside the screen drum 1 with
And the motor 4 for driving the agitating device 2 to rotate；The screen drum 1 is equipped with inlet 5 and slag-drip opening 51, the inlet 5 with
The distance of the slag-drip opening 51 in the horizontal direction is D, and D size is the length of the agitating device 2, and 1 bottom of screen drum is also
It is provided with 30 pulp fluid apertures 6；Grout outlet is provided on outer cylinder 3, grout outlet is connect with slurry bucket 9 is received, under the receipts slurry bucket 9
End setting is connected with grout outlet 10；The connection of jelly suction pipe 7 is provided at the slag-drip opening 51,7 lower end of jelly suction pipe is provided with receipts
Header 8；
The agitating device includes central spindle 21,7 paddles 22 being set in the central spindle 21, the paddle 22 with
The angle of section where 21 junction of central spindle is 60 °；20 filter hole 23 and 2 are provided on the blade face of every paddle
A filtering rod 24；
It is provided with Butterworth Hatch on outer cylinder 3, there is sealing cover 11 on Butterworth Hatch；
It is provided with the bracket 12 of support bentonite slurry exclusion device；
When equipment original state, the bentonite slurry for carrying impurity enters screen drum 1 from inlet 5, and motor 4 drives central spindle 21
Rotation can be such that slurries are uniformly mixed, filter hole 23 on agitating device 2 in rotary course so that entire agitating device 2 be driven to rotate
Slurries are sieved with filtering rod 24, fine slag and slurries are entered in outer cylinder by going out slurry hole, from the grout outlet on outer cylinder
Place, which enters, receives in slurry bucket, then enters next procedure by grout outlet 10；
Meanwhile jelly suction pipe 7 connects slag-drip opening 51 and generates suction, because slag-drip opening 51 and inlet 5 can make apart from farther out
Liquid is obtained sufficiently to accomplish from inlet 5 into after sufficiently sieving, thick slag and impurity can fall through jelly suction pipe from slag-drip opening 51
7, which enter collecting box 8, carries out regrading circulation.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (10)
1. a kind of bentonite slurry exclusion device, which is characterized in that including screen drum (1), outer cylinder (3), be placed in the screen drum (1)
The agitating device (2) in portion and the motor (4) for driving agitating device (2) rotation；The screen drum (1) is equipped with inlet
(5) and slag-drip opening (51), the inlet (5) at a distance from is in the horizontal direction D, the screen drum with the slag-drip opening (51)
(1) bottom is additionally provided with several pulp fluid apertures (6), is provided with grout outlet on the outer cylinder (3).
2. a kind of bentonite slurry exclusion device according to claim 1, which is characterized in that the agitating device includes axis
Described in core (21), several paddles (22) being set on the central spindle (21), the paddle (22) and its position
The angle of central spindle (21) section is 30-85 °.
3. a kind of bentonite slurry exclusion device according to claim 2, which is characterized in that the paddle (22) and institute
The angle for stating central spindle (21) section is 45-60 °.
4. a kind of bentonite slurry exclusion device according to claim 3, which is characterized in that the leaf of the paddle (22)
Several filter hole (23) are provided on face.
5. a kind of bentonite slurry exclusion device according to claim 4, which is characterized in that the leaf of the paddle (22)
Several filtering rods (24) are additionally provided on face.
6. a kind of bentonite slurry exclusion device according to claim 5, which is characterized in that the paddle (22) is removable
It unloads.
7. a kind of bentonite slurry exclusion device according to claim 1, which is characterized in that set at the slag-drip opening (51)
It is equipped with jelly suction pipe (7) connection, jelly suction pipe (7) lower end is provided with collecting box (8).
8. a kind of bentonite slurry exclusion device according to claim 1, which is characterized in that the outer cylinder (3) is by going out
Slurry mouth, which is connected with, receives slurry bucket (9).
9. a kind of bentonite slurry exclusion device according to claim 8, which is characterized in that under the receipts slurry bucket (9)
End is connected with grout outlet (10).
10. a kind of bentonite slurry exclusion device according to claim 1, which is characterized in that outer cylinder (3) side is set
It is equipped with Butterworth Hatch, sealing cover (11) are provided on Butterworth Hatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792436.9U CN209630741U (en) | 2018-11-01 | 2018-11-01 | A kind of bentonite slurry exclusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821792436.9U CN209630741U (en) | 2018-11-01 | 2018-11-01 | A kind of bentonite slurry exclusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209630741U true CN209630741U (en) | 2019-11-15 |
Family
ID=68473080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821792436.9U Active CN209630741U (en) | 2018-11-01 | 2018-11-01 | A kind of bentonite slurry exclusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209630741U (en) |
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2018
- 2018-11-01 CN CN201821792436.9U patent/CN209630741U/en active Active
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