CN106238229A - Sucking filtration bowl assembly - Google Patents
Sucking filtration bowl assembly Download PDFInfo
- Publication number
- CN106238229A CN106238229A CN201610789688.5A CN201610789688A CN106238229A CN 106238229 A CN106238229 A CN 106238229A CN 201610789688 A CN201610789688 A CN 201610789688A CN 106238229 A CN106238229 A CN 106238229A
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- China
- Prior art keywords
- rotating shaft
- rotary drum
- connecting tube
- sucking filtration
- flange
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
- B04B7/12—Inserts, e.g. armouring plates
- B04B7/16—Sieves or filters
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Abstract
The invention discloses a kind of sucking filtration bowl assembly, including the rotating shaft being vertically provided in centrifuge bearing block, the upper end projecting shaft bearing of this rotating shaft is outer and is socketed with a rotary drum, one piece of screen plate it is provided with in rotary drum, being provided with numerous filter opening on screen plate and the rotary drum sidewall that is positioned above, rotating shaft is axially hollow body, in rotating shaft upper end connection rotary drum, the upper connecting tube that lower end is coaxially disposed with one seals and docks, and upper connecting tube is tightly connected with vacuum system by lower connecting tube.Rotating shaft is arranged to axially hollow tubulose, and so sucking filtration when, liquid is along rotating shaft flows downward inside, and in conjunction with the effect of gravity, liquid fluidity is higher, and sucking filtration effect is more preferable, and the mobility of liquid is strong, is the most just less likely to occur to plug.
Description
Technical field
The invention belongs to Centrifuge Techniques field, particularly to a kind of sucking filtration bowl assembly.
Background technology
In the industry such as pharmacy, chemical industry, it is often necessary to solid-liquid mixture to be carried out solid-liquid separation, traditional separation method
It is: first pass through nutsch filter and mixed material is carried out solid-liquid separation, most liquid is first separated, then by remaining
Mixed material is transferred in bowl, is carried out solid-liquid separation further by centrifuge, and this separate mode needs to use
Two kinds of separation equipments, and need to carry out the transfer of mixed once material, technique is relatively complicated, and mixed material transfer is got up
Bother the most very much.
And using sucking filtration centrifuge just to can solve the problem that above-mentioned technical problem, sucking filtration centrifuge merges on traditional centrifuge
Sucking filtration structure, adds sucking filtration function, the most only uses sucking filtration centrifuge to can be realized as sucking filtration and centrifugal two steps
Technique, and the transfer of mixed material need not be carried out halfway.
Although current sucking filtration centrifuge can solve the problem that above-mentioned technical problem, but sucking filtration centrifuge the most on the market is also deposited
In some problems, the suction filtering tube Interface design of existing sucking filtration centrifuge on the top of bowl base plate, liquid rotation
The lower to upper part flowing of drum sucking filtration plate, so higher to the power requirement of vaccum-pumping equipment, liquid fluidity difference causes taking out
After chimney filter is frequently occluded, and drawing liquid terminates, bottom of the drum residual liquid is more, and sucking filtration effect is poor.
It addition, the connection of the suction filtering tube of current sucking filtration centrifuge and vacuum system is all manually to be connected by operator
, user operates comparatively laborious.
Summary of the invention
The technical problem to be solved is: provides a kind of sucking filtration effect more preferably and is not easy to block taking out of suction filtering tube
Filter bowl assembly.
For solving above-mentioned technical problem, the technical solution used in the present invention is: sucking filtration bowl assembly, including vertical
Being arranged on the rotating shaft in centrifuge bearing block, the upper end projecting shaft bearing of this rotating shaft is outer and is socketed with a rotary drum, sets in rotary drum
It is equipped with one piece and is positioned at above its bottom surface and screen plate that surrounding is connected on drum inner wall, this screen plate and being positioned above
Being provided with numerous filter opening on rotary drum sidewall, it is characterised in that described rotating shaft is axially hollow body, the connection of rotating shaft upper end turns
Drum is internal and flushes with rotary drum bottom surface, and the upper connecting tube that rotating shaft lower end is coaxially disposed with seals and docks, under upper connecting tube
End is detachably connected with lower connecting tube, and the other end of lower connecting tube is tightly connected with vacuum system, under described upper connecting tube
End is socketed with a upper flange, and the upper end of described lower connecting tube is socketed with the lower flange matched with upper flange, described upper flange
Upper surface be surrounding be less than middle part annular slope, the lower surface of described lower flange be surrounding be higher than middle part annular slope,
Described upper flange and lower flange are surrounded by two and are connected together at its outside semicircular clip, and described two clips are symmetrical
Arranging, two clip forward surfaces are respectively arranged with the V-shaped groove along its circumference, the excircle of described upper flange and lower flange is same
In time, embed in described V-shaped groove, and the sidewall of V-groove is parallel with corresponding upper flange upper surface, lower flange lower surface respectively, two clips
One end be hinged on one piece of connecting plate by vertically arranged hinge respectively, the other end is locked by lock uint.
As a kind of preferred version, described lock uint includes the support being fixedly connected on centrifuge machine seat bottom face,
Being provided with telescopic push rod device on frame, the body of rod of telescopic push rod device just opening part to two clips, lever front end is horizontally disposed with
Having a connecting seat, connect and be symmetrically arranged with two connecting rods centered by body of rod axis on seat, one end of described two connecting rods is respectively
Being connected on seat by the first vertically arranged hinge, the other end is connected to not by the second vertically arranged bearing pin respectively
On same clip, described connecting plate is suspended on below centrifuge support, when telescopic push rod device is in contraction by support is fixing
During state, upper flange and lower flange are locked by clip, and two connecting rods become to open shape to clip direction.
As a kind of preferred version, described connecting plate is provided with the slide bar being parallel to the body of rod back to the side of clip, described
Being fixedly connected with the slide block being set on slide bar on support, described slide bar axially can slidably reciprocate along it in slide block.
As a kind of preferred version, the both sides of described lower connecting tube are respectively arranged with one piece of support horizontally outward extended
Plate, two gripper shoe epitaxial ends are vertically provided with sleeve respectively, are provided with pull bar in sleeve pipe, the upper end of pull bar be fixedly connected on from
On scheming support bottom surface or on support, pull bar lower end extends downwardly from outside sleeve pipe, and threaded there are the nut stopping sleeve pipe, institute
Stating gripper shoe to move up and down along pull bar, when gripper shoe contacts with nut, upper flange separates with lower flange, but lower flange is still
In the range of being in the engaging of clip.
As a kind of preferred version, described two gripper shoes being vertically provided with extension spring respectively, one end of extension spring is propped up with corresponding
Fagging connects, and the other end is connected with centrifuge machine seat bottom face or support.
For solving above-mentioned technical problem, the another kind of technical scheme that the present invention uses is: sucking filtration bowl assembly, bag
Including the rotating shaft being vertically provided in centrifuge bearing block, the upper end projecting shaft bearing of this rotating shaft is outer and is socketed with a rotary drum, turns
It is provided with one piece in drum and is positioned at above its bottom surface and screen plate that surrounding is connected on drum inner wall, this screen plate and be positioned at it
It is provided with numerous filter opening, it is characterised in that described rotating shaft is axially hollow body, rotating shaft upper end on the rotary drum sidewall of top
Connection rotary drum is internal and flushes with rotary drum bottom surface, and the upper connecting tube that rotating shaft lower end is coaxially disposed with seals and docks, upper connection
The bottom of pipe is socketed with a filtrate adapter being coaxially disposed, and the adapter of this filtrate is fixedly connected on centrifuge support by support
On, the internal diameter of described filtrate adapter more than the external diameter of upper connecting tube, filtrate adapter upper surface is provided with along its edge and caves in
Ring-shaped step, step is fixedly installed and the mechanical sealing static ring of upper connecting tube matched in clearance, this mechanical sealing static ring and platform
Rank are tightly connected, and described upper connecting tube outer wall is fixedly installed mechanical sealing linkage ring, and this mechanical sealing linkage ring sealing shroud is connected on
On the outer wall of upper connecting tube, the upper end of described mechanical sealing static ring seals laminating with mechanical sealing linkage ring.
As a kind of preferred version, being provided with an inner tube in described rotating shaft, it is big that the upper end of this inner tube is provided with an external diameter
On the boss of rotating shaft upper end diameter, described rotary drum inner bottom surface, twisted rotary shaft is provided with match with this boss recessed
Groove, described boss embeds in groove, is fixed by screws in rotating shaft upper end, close between described boss and groove floor
Envelope connects, and said inner tube lower end seals with upper connecting tube and docks.
As a kind of preferred version, described screen plate is all equipped with filter on drum inner wall above plane and screen plate
Cloth.
As a kind of preferred version, the inner bottom surface funnel of described rotary drum, the upper end of described rotating shaft is positioned at rotary drum inner bottom
The lowest part in face.
The invention has the beneficial effects as follows: in technique scheme, rotating shaft is arranged to axially hollow tubulose, utilizes rotating shaft
Substitute traditional suction filtering tube, so that suction filtering tube has been arranged on the bottom surface of rotary drum, and downwardly extend, then with vacuum system even
Logical, so sucking filtration when, liquid is along rotating shaft flows downward inside, and in conjunction with the effect of gravity, liquid fluidity is higher,
Sucking filtration effect is more preferable, and the mobility of liquid is strong, is the most just less likely to occur to plug.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first detailed description of the invention of the present invention；
Fig. 2 is the A portion enlarged drawing in Fig. 1；
Fig. 3 is the B-B sectional view in Fig. 2；
Fig. 4 is the C portion enlarged drawing in Fig. 3；
Fig. 5 is the lock uint structural representation when open mode；
Fig. 6 is the SUHE device structural representation when closure state；
Fig. 7 is the structural representation of the second detailed description of the invention of the present invention；
Fig. 8 is the F portion enlarged drawing in Fig. 7；
Fig. 9 is the D portion enlarged drawing in Fig. 1；
Figure 10 is the E portion enlarged drawing in Fig. 1.
In Fig. 1～Figure 10: 1, centrifuge support, 2, filtrate adapter, 3, bearing block, 4, rotating shaft, 5, rotary drum, 7, filter opening, 8,
Step, 9, mechanical sealing static ring, 11, mechanical sealing linkage ring, 14, screen plate, 15, upper connecting tube, 16, lower connecting tube, 17, vacuum
System, 18, upper flange, 19, lower flange, 20, bolt, 21, sealing ring, 22, clip, 23, V-shaped groove, 24, hinge, 25, connect
Plate, 26, lock uint, 2601, support, 2602, telescopic push rod device, 2603, the body of rod, 2604, connect seat, 2605, connecting rod,
2606, the first bearing pin, the 2607, second bearing pin, 27, gripper shoe, 28, sleeve pipe, 29, pull bar, 30, nut, 31, filter cloth, 32, draw
Spring, 33, inner tube, 34, boss, 35, groove, 36, screw, 37, slide bar, 38, slide block.
Detailed description of the invention
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
Sucking filtration bowl assembly as shown in Fig. 1～Fig. 6 and Fig. 9 Figure 10, including being vertically provided at centrifugal arbor
Rotating shaft 4 in bearing 3, the upper end projecting shaft bearing 3 of this rotating shaft 4 is outer and is socketed with a rotary drum 5, is provided with one piece in rotary drum 5
Be positioned at above its bottom surface and surrounding be connected to the screen plate 14 on rotary drum 5 inwall, this screen plate 14 and be positioned above turn
Being provided with numerous filter opening 7 on drum 5 sidewall, it is characterised in that described rotating shaft 4 is axially hollow body, rotating shaft 4 upper end connects
Rotary drum 5 is internal and flushes with rotary drum 5 bottom surface, and the upper connecting tube 15 that rotating shaft 4 lower end is coaxially disposed with seals and docks, upper connection
The lower end of pipe 15 is detachably connected with lower connecting tube 16, and the other end of lower connecting tube 16 is tightly connected with vacuum system 17,
Rotating shaft 4 is arranged to axially hollow tubulose, utilizes rotating shaft 4 to substitute traditional suction filtering tube, be equivalent to suction filtering tube peace
It is contained on the bottom surface of rotary drum 5, and has downwardly extended, then connected with vacuum system 17 by upper connecting tube 15 and lower connecting tube 16
Logical, so sucking filtration when, liquid is along rotating shaft 4 flows downward inside, and in conjunction with the effect of gravity, liquid fluidity is more
By force, sucking filtration effect is more preferable, and the mobility of liquid is strong, is the most just less likely to occur to plug.
The inner bottom surface funnel of described rotary drum 5, the upper end of described rotating shaft 4 is positioned at the lowest part of rotary drum 5 inner bottom surface, makes liquid
Physical ability automatic stream rotating shaft 4, has hydrops in preventing rotary drum 5, improve sucking filtration effect.
The lower end of described upper connecting tube 15 is socketed with a upper flange 18, and the upper end of described lower connecting tube 16 is socketed with upper
The lower flange 19 that flange 18 matches, the upper surface of described upper flange 18 is the annular slope that surrounding is less than middle part, described purgation
The lower surface of blue 19 is the annular slope that surrounding is higher than middle part, and described upper flange 18 and lower flange 19 are surrounded outside it by two
The semicircular clip 22 in portion is connected together, and described two clips 22 are symmetrical arranged, and two clip 22 forward surfaces are respectively arranged with
Along the V-shaped groove 23 of its circumference, the excircle of described upper flange 18 and lower flange 19 is simultaneously embedded in described V-shaped groove 23, V-type
The sidewall of groove 23 is parallel with corresponding upper flange 18 upper surface, lower flange 19 lower surface respectively, and one end of two clips 22 leads to respectively
Crossing vertically arranged hinge 24 to be hinged on one piece of connecting plate 25, the other end is locked by lock uint 26.
Utilize the above-mentioned semicircle clip 22 with V-shaped groove 23 to lock upper flange 18 and lower flange 19, utilize than tradition
The method of bolt connection upper flange 18 and lower flange 19, with simplicity, needs if utilizing bolt to fasten multiple bolts, and
One end of two semicircle clips 22 is natively linked together by connecting plate 25, therefore fastening when, it is only necessary to lock
The most interconnective two ends of tight two clips 22.
Described lock uint 26 includes the support 2601 being fixedly connected on centrifuge support 1 bottom surface, and support 2601 sets
It is equipped with telescopic push rod device 2602, the body of rod 2603 of telescopic push rod device 2602 just opening part to two clips 22, the body of rod 2603
Front end has been horizontally disposed with a connecting seat 2604, connects and is symmetrically arranged with two connecting rods centered by the body of rod 2603 axis on seat 2604
2605, one end of described two connecting rods 2605 is hinged on connection seat 2604 by the first vertically arranged bearing pin 2606 respectively,
The other end is connected on different clips 22 by the second vertically arranged bearing pin 2607 respectively, and described connecting plate 25 passes through support
2601 fixing are suspended on below centrifuge support 1, and when telescopic push rod device 2602 is in contraction state, clip 22 is by upper flange
18 and lower flange 19 lock, and two connecting rods 2605 to clip 22 direction become open shape.
Telescopic push rod device 2602 in technique scheme can be that hydraulic push rod, air-leg or electric expansion push away
Bar, when the body of rod 2603 of telescopic push rod device 2602 ejects, can promote connection seat 2604 to move to clip 22 direction, and two connect
Bar 2605 is under thrust, and the one end being connected with clip 22 is gradually opened, and drives two clips 22 to open, and lower flange 19 is at gravity
Move down under effect, depart from upper flange 18, and after clip 22 opens, the upper plane of upper flange 18 also with corresponding card
The sidewall of hoop 22V type groove 23 separates, and so, rotary drum 4 just can have rotated.When the body of rod 2603 of telescopic push rod device 2602 bounces back
Time, two connecting rods 2605 can gradually be drawn in, drives two clips 22 gradually to clamp upper flange 18 and lower flange 19, and lower flange 19 is at card
During hoop 22 closes up, the side along V-groove 23 moves up, and docking until sealing with upper flange 18, being the most just capable of
Being automatically separated and automatically tighten function of two clips 22.
In actual production, support 2601 can utilize the case covering on rotating shaft 4 lower end to replace.
Lock uint is used as bolt and replaces, and utilizes traditional fastening means, is led to one end that two clips 22 are not connected with
Cross bolt to couple together, it is achieved locking function.
Described connecting plate 25 is provided with the slide bar 37 being parallel to the body of rod 2603, described support 2601 back to the side of clip 22
On be fixedly connected with the slide block 38 being set on slide bar 37, described slide bar 37 axially can slidably reciprocate along it in slide block 38.
Two clips 22 open under the drive of connecting rod 2605, but are limited by connecting rod 2605, and its opening angle has
Limit, one end that therefore two clips 22 are connected with connecting plate 25 may depart from upper flange 18, lower flange 19, affects rotary drum
The normal rotation of 5, to this end, be provided with the slide bar 37 being parallel to the body of rod 2603 back to the side of clip 22 at connecting plate 25, and
Being fixedly connected with the slide block 38 being set on slide bar 37 on support 2601, when two card clips 22 open, connecting plate 25 is at slide bar
37 and slide block 38 guiding under, move to slide block 38, thus ensure that necessarily can in one end that two clips 22 are connected with connecting plate 25
Enough depart from upper flange 18 and lower flange 19.
The both sides of described lower connecting tube 16 are respectively arranged with one piece of gripper shoe horizontally outward extended 27, outside two gripper shoes 27
Prolonging end and be vertically provided with sleeve 28 respectively, be provided with pull bar 29 in sleeve pipe 28, the upper end of pull bar 29 is fixedly connected on centrifuge
On support 1 bottom surface or on support 2601, pull bar 29 lower end extends downwardly from outside sleeve pipe 28, and threaded have stop sleeve pipe 28
Nut 30, described gripper shoe 27 can move up and down along pull bar 29, when gripper shoe 27 contacts with nut 30, upper flange 18 and purgation
Blue 19 separate, but in the range of lower flange 19 is still in the engaging of clip 22.
By above-mentioned improvement, when upper flange 18 and lower flange 19 separate, lower connecting tube 16 moves down, with upper connecting tube
15 separate, and so can ensure not affect the rotation of rotary drum 5, and lower connecting tube 16 will not move down the biggest distance, its lower flange 19
In the range of being still in the engaging of clip 22, so when two clips 22 are the most sealed, it is not necessary to the lower connecting tube 16 of artificial picking-up, only
Rely on the power that the lower surface of lower flange 19 is applied by the inclined-plane of V-groove 23, it becomes possible to connecting tube 16 under pull-up, make lower connecting tube 16
During clip 22 is sealed gradually on move, until the sealing of lower flange 19 and upper flange 18 is docked.
Being vertically provided with extension spring 32 in described two gripper shoes 27 respectively, one end of extension spring 32 connects with corresponding gripper shoe 27,
The other end is connected with centrifuge support 1 bottom surface or support 2601.During clip 22 is sealed, the oblique of V-groove 23 can be reduced
The power applied in the face of the lower surface of lower flange 19, makes lower connecting tube 16 be easier to upper shifting.
Being provided with an inner tube 33 in described rotating shaft 4, it is straight more than rotating shaft 4 upper end that the upper end of this inner tube 33 is provided with an external diameter
The boss 34 in footpath, on described rotary drum 5 inner bottom surface, twisted rotary shaft 4 is provided with the groove 35 matched with this boss 34,
Described boss 34 embeds in groove 35, is fixed on rotating shaft 4 upper end, described boss 34 and groove 35 end by screw 36
Being tightly connected between face, said inner tube 33 lower end seals with upper connecting tube 15 and docks.
Rotating shaft 4, after the time of sucking filtration one end, its inwall can adhere to impurity, needs to clean, but rotating shaft 4 length length, weight
Greatly, cleaning up bothers very much, and after inner tube 33 is set in rotating shaft 4, when, after the time of sucking filtration one end, can directly extract inner tube 33
It is carried out or directly changes, safeguarding convenient economical again.
Filter cloth 31 all it is equipped with on rotary drum 5 inwall above plane and screen plate 14 on described screen plate 14.Actual make
Used time, the filter cloth that mesh number is different can be set on rotary drum 5 sidewall upper level screen plate 14 for different mixed materials, improve solid
The interception capacity of body material, it is possible to simplify the cleaning in rotary drum.
It is the structural representation of the second detailed description of the invention of the present invention shown in Fig. 7, Fig. 8, as it can be seen, sucking filtration centrifuge
Drum assembly includes the rotating shaft 4 being vertically provided in centrifuge bearing block 3, and the upper end projecting shaft bearing 3 of this rotating shaft 4 is outer and is socketed
There is a rotary drum 5, be provided with one piece in rotary drum 5 and be positioned at above its bottom surface and surrounding is connected to the screen plate 14 on rotary drum 5 inwall,
It is provided with numerous filter opening 7, it is characterised in that described rotating shaft 4 is on this screen plate 14 and rotary drum 5 sidewall that is positioned above
Axially hollow body, rotating shaft 4 upper end connection rotary drum 5 is internal and flushes with rotary drum 5 bottom surface, and rotating shaft 4 lower end coaxially sets with one
The upper connecting tube 15 put seals docking, and the bottom of upper connecting tube 15 is socketed with a filtrate adapter 2 being coaxially disposed, and this filtrate connects
Pipe 2 is fixedly connected on centrifuge support 1 by support 2601, and the internal diameter of described filtrate adapter 2 is more than outside upper connecting tube 15
Footpath, filtrate adapter 2 upper surface is provided with the ring-shaped step 8 caved in along its edge, step 8 is fixedly installed and upper connecting tube
The mechanical sealing static ring 9 of 15 matched in clearance, this mechanical sealing static ring 9 is tightly connected with step 8, on described upper connecting tube 15 outer wall
Being fixedly installed mechanical sealing linkage ring 11, this mechanical sealing linkage ring 11 sealing shroud is connected on the outer wall of connecting tube 15, described machine
The upper end of tool stationary seal ring 9 seals laminating with mechanical sealing linkage ring 11.
Compared with the first detailed description of the invention shown in Fig. 1, upper connecting tube in the second detailed description of the invention 15 with
Filtrate adapter 2 remains connection status, and more convenient during use, sucking filtration is in hgher efficiency；When rotating shaft 4 rotates, mechanical sealing linkage ring
The upper end of 11 lower ends and mechanical sealing static ring 9 seals and is connected, when preventing filtrate to spray from upper connecting tube 15 lower end especially from
The situation of upruss under mental power function.
The operation principle of the first detailed description of the invention of the present invention is: when bowl is static, and lock uint 26 will
Upper flange 18 and lower flange 19 are sealed, are at this moment communicated to very by rotating shaft 4, upper connecting tube 15 and lower connecting tube 16 in rotary drum 5
Do-nothing system 17, then pours into mixed material in rotary drum 5, when mixed material has a certain amount of time, opens vacuum system 17
Carrying out vacuum filtration, the liquid in rotary drum 5 is under the absorption of vacuum system, by filter cloth 31, screen plate 14, enters screen plate 14
And the region between rotary drum 5 bottom surface, then along funnelform rotary drum 5 bottom surface flow into tubulose rotating shaft 4 in, by rotating shaft 4, on
Connecting tube 15 and lower connecting tube 16 are taken away by vacuum system 17.
After sucking filtration after a while, the most of liquid in mixed material is pumped, now, by controlling flexible pushing away
The push rod 2603 of lever apparatus 2602 stretches out, and promotes two clips 22 gradually to open, and upper flange 18 and lower flange 19 are gradually disengaged, and is opening
In open procedure, connecting plate 25 is drawn close to slide block 38 under the guiding of slide bar 37 and slide block 38, finally makes two clip 22 and upper flanges
18, lower flange 19 completely disengages from.
Then can start sucking filtration centrifuge, drive rotary drum 5 to rotate, the remaining mixture material in rotary drum 5 is centrifuged point
From, the liquid in mixed material under the action of the centrifugal, is thrown away by the filter cloth 31 on rotary drum 5 sidewall and filter opening 7, it is achieved solid-liquid divides
From.
After rotary drum 5 stops operating, again control telescopic push rod device 2602 push rod 2603 retract, pull two clips 22 by
Gradually closing up, during clip 22 closes up, the V-groove inclined-plane corresponding with the lower surface of lower flange 19 is applied with one to lower flange 19
The power moved up, promote lower connecting tube 16 along with gradually moving up closing up of clip 22, until upper flange 18 and lower flange
19 are tightly connected.
The operation principle of the second detailed description of the invention of the present invention is: directly pours into mixed material in rotary drum 5, works as mixing
Time material has a certain amount of, opening vacuum system 17 and carry out vacuum filtration, the liquid in rotary drum 5 is in the absorption of vacuum system
Under, by filter cloth 31, screen plate 14, enter the region between screen plate 14 and rotary drum 5 bottom surface, then along funnelform rotary drum
5 bottom surfaces flow in the rotating shaft 4 of tubulose, are taken away by vacuum system 17 by rotating shaft 4, upper connecting tube 15 and filtrate adapter 2.
After sucking filtration after a while, the most of liquid in mixed material is pumped, and now, can start sucking filtration and be centrifuged
Machine, drives rotary drum 5 to rotate, and is centrifuged the remaining mixture material in rotary drum 5 separating, and the liquid in mixed material is at centrifugal work
Under with, thrown away by the filter cloth 31 on rotary drum 5 sidewall and filter opening 7, it is achieved solid-liquid separation.
When rotating shaft 4 rotates, upper connecting tube 15 and mechanical sealing linkage ring 11 synchronous axial system, mechanical sealing linkage ring 11 and machinery
Stationary seal ring 9 slides relatively.Owing to the upper end of mechanical sealing static ring 9 seals laminating with mechanical sealing linkage ring 11, therefore work as machinery
When moving sealing ring 11 rotates, both still keep sealing fit-state.
Claims (9)
1. sucking filtration bowl assembly, including the rotating shaft (4) being vertically provided in centrifuge bearing block (3), this rotating shaft (4)
Upper end projecting shaft bearing (3) outward and is socketed with a rotary drum (5), is provided with one piece and is positioned at above its bottom surface and four in rotary drum (5)
On the screen plate (14) being connected in week on rotary drum (5) inwall, this screen plate (14) and rotary drum (5) sidewall that is positioned above all
It is provided with numerous filter opening (7), it is characterised in that described rotating shaft (4) is axially hollow body, rotating shaft (4) upper end connection rotary drum
(5) inside and flushing with rotary drum (5) bottom surface, the upper connecting tube (15) that rotating shaft (4) lower end is coaxially disposed with seals and docks, on
The lower end of connecting tube (15) is detachably connected with lower connecting tube (16), the other end of lower connecting tube (16) and vacuum system (17)
Being tightly connected, the lower end of described upper connecting tube (15) is socketed with a upper flange (18), the upper end set of described lower connecting tube (16)
Being connected to the lower flange (19) matched with upper flange (18), the upper surface of described upper flange (18) is the annular that surrounding is less than middle part
Inclined-plane, the lower surface of described lower flange (19) is the annular slope that surrounding is higher than middle part, described upper flange (18) and lower flange
(19) being connected together by two semicircular clips (22) surrounded in its outside, described two clips (22) are symmetrical arranged,
The V-shaped groove (23) along its circumference, described upper flange (18) and lower flange it is respectively arranged with on two clips (22) forward surface
(19) excircle is simultaneously embedded in described V-shaped groove (23), the sidewall of V-groove (23) table upper with corresponding upper flange (18) respectively
Face, lower flange (19) lower surface are parallel, and one end of two clips (22) is hinged on one piece by vertically arranged hinge (24) respectively
On connecting plate (25), the other end is locked by lock uint (26).
Sucking filtration bowl assembly the most according to claim 1, it is characterised in that described lock uint (26) includes solid
Surely the support (2601) being connected on centrifuge support (1) bottom surface, support (2601) is provided with telescopic push rod device (2602),
The body of rod (2603) of telescopic push rod device (2602) just opening part to two clips (22), the body of rod (2603) front end has been horizontally disposed with
A connecting seat (2604), connects and is symmetrically arranged with two connecting rods (2605) centered by the body of rod (2603) axis on seat (2604),
One end of described two connecting rods (2605) is hinged in connection seat (2604) by vertically arranged the first bearing pin (2606) respectively,
The other end is connected on different clips (22) by vertically arranged the second bearing pin (2607) respectively, and described connecting plate (25) leads to
Cross that support (2601) is fixing is suspended on centrifuge support (1) lower section, when telescopic push rod device (2602) is in contraction state, card
Upper flange (18) and lower flange (19) are locked by hoop (22), and two connecting rods (2605) become to open shape to clip (22) direction.
Sucking filtration bowl assembly the most according to claim 2, it is characterised in that described connecting plate (25) is back to clip
(22) side is provided with the slide bar (37) being parallel to the body of rod (2603), described support (2601) is fixedly connected with and is set in cunning
Slide block (38) on bar (37), described slide bar (37) axially can slidably reciprocate along it in slide block (38).
Sucking filtration bowl assembly the most according to claim 3, it is characterised in that the both sides of described lower connecting tube (16)
Being respectively arranged with one piece of gripper shoe horizontally outward extended (27), two gripper shoes (27) epitaxial end is vertically provided with sleeve respectively
(28), in sleeve pipe (28), be provided with pull bar (29), the upper end of pull bar (29) be fixedly connected on centrifuge support (1) bottom surface or
On support (2601), pull bar (29) lower end extends downwardly from sleeve pipe (28) outward, and the threaded nut having stop sleeve pipe (28)
(30), described gripper shoe (27) can move up and down along pull bar (29), when gripper shoe (27) contacts with nut (30), and upper flange
(18) separate with lower flange (19), but in the range of lower flange (19) is still in the engaging of clip (22).
Sucking filtration bowl assembly the most according to claim 4, it is characterised in that described two gripper shoes (27) are upper respectively
Being vertically provided with extension spring (32), one end of extension spring (32) connects with corresponding gripper shoe (27), the other end and centrifuge support (1) end
Face or support (2601) connect.
6. sucking filtration bowl assembly, including the rotating shaft (4) being vertically provided in centrifuge bearing block (3), this rotating shaft (4)
Upper end projecting shaft bearing (3) outward and is socketed with a rotary drum (5), is provided with one piece and is positioned at above its bottom surface and four in rotary drum (5)
On the screen plate (14) being connected in week on rotary drum (5) inwall, this screen plate (14) and rotary drum (5) sidewall that is positioned above all
It is provided with numerous filter opening (7), it is characterised in that described rotating shaft (4) is axially hollow body, rotating shaft (4) upper end connection rotary drum
(5) inside and flushing with rotary drum (5) bottom surface, the upper connecting tube (15) that rotating shaft (4) lower end is coaxially disposed with seals and docks, on
The bottom of connecting tube (15) is socketed with filtrate adapter (2) being coaxially disposed, and this filtrate adapter (2) is solid by support (2601)
Surely being connected on centrifuge support (1), the internal diameter of described filtrate adapter (2) is taken over more than the external diameter of upper connecting tube (15), filtrate
(2) it is provided with the ring-shaped step (8) caved on upper surface along its edge, step (8) is fixedly installed and upper connecting tube (15)
The mechanical sealing static ring (9) of matched in clearance, this mechanical sealing static ring (9) is tightly connected with step (8), described upper connecting tube (15)
Being fixedly installed mechanical sealing linkage ring (11) on outer wall, this mechanical sealing linkage ring (11) sealing shroud is connected on outside connecting tube (15)
On wall, the upper end of described mechanical sealing static ring (9) seals laminating with mechanical sealing linkage ring (11).
7. according to the arbitrary described sucking filtration bowl assembly of claim 1～6, it is characterised in that described rotating shaft sets in (4)
Being equipped with an inner tube (33), the upper end of this inner tube (33) is provided with the external diameter boss more than rotating shaft (4) upper end diameter
(34), on described rotary drum (5) inner bottom surface, twisted rotary shaft (4) is provided with the groove (35) matched with this boss (34), institute
State boss (34) and embed in groove (35), be fixed on rotating shaft (4) upper end by screw (36), described boss (34) with
Being tightly connected between groove (35) bottom surface, said inner tube (33) lower end seals with upper connecting tube (15) and docks.
8. according to the arbitrary described sucking filtration bowl assembly of claim 1～6, it is characterised in that described screen plate (14)
Filter cloth (31) all it is equipped with on rotary drum (5) inwall above upper plane and screen plate 14.
9. according to the arbitrary described sucking filtration bowl assembly of claim 1～6, it is characterised in that described rotary drum (5) interior
Bottom surface funnel, the upper end of described rotating shaft (4) is positioned at the lowest part of rotary drum (5) inner bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789688.5A CN106238229B (en) | 2016-08-31 | 2016-08-31 | Filter bowl component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610789688.5A CN106238229B (en) | 2016-08-31 | 2016-08-31 | Filter bowl component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238229A true CN106238229A (en) | 2016-12-21 |
| CN106238229B CN106238229B (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610789688.5A Active CN106238229B (en) | 2016-08-31 | 2016-08-31 | Filter bowl component |
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| Country | Link |
|---|---|
| CN (1) | CN106238229B (en) |
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| CN111707797A (en) * | 2020-08-19 | 2020-09-25 | 南京锦华机械制造有限公司 | Granular impurity detection device for sewage detection |
| CN112236236A (en) * | 2018-06-08 | 2021-01-15 | 纽麦迪克斯格尔公司 | Centrifuge system for separating cells in a suspension |
| CN112303354A (en) * | 2020-10-23 | 2021-02-02 | 沈阳理工大学 | Safety device for preventing toxic gas from leakage |
| CN116550479A (en) * | 2023-07-03 | 2023-08-08 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration centrifuge |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112236236A (en) * | 2018-06-08 | 2021-01-15 | 纽麦迪克斯格尔公司 | Centrifuge system for separating cells in a suspension |
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| CN116550479A (en) * | 2023-07-03 | 2023-08-08 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration centrifuge |
| CN116550479B (en) * | 2023-07-03 | 2023-09-19 | 河南中正石油起重机械有限公司 | Drilling fluid rapid filtration centrifuge |
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|---|---|
| CN106238229B (en) | 2018-07-24 |
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