CN208340963U - A kind of bag turning centrifugal machine - Google Patents
A kind of bag turning centrifugal machine Download PDFInfo
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- CN208340963U CN208340963U CN201820406742.8U CN201820406742U CN208340963U CN 208340963 U CN208340963 U CN 208340963U CN 201820406742 U CN201820406742 U CN 201820406742U CN 208340963 U CN208340963 U CN 208340963U
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- rotary drum
- plate
- shifting axle
- push
- centrifugal machine
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- Centrifugal Separators (AREA)
Abstract
The utility model belongs to centrifugal filtration type solid-liquid separation technology field, and in particular to a kind of bag turning centrifugal machine.The utility model includes the rotary drum being connected with hollow spindle being rotatably set in casing, open one end of the rotary drum is equipped with preceding push-plate, the rear push-plate being connected with preceding push-plate is additionally provided in the rotary drum, the shifting axle that can be moved axially relative to hollow spindle is provided in the hollow spindle, the shifting axle is fixedly connected with rear push-plate, this bag turning centrifugal machine further includes locking device, the locking device is fixedly arranged on the side of the separate rotary drum of shifting axle, the locking device is acted on by elastic force, so that in sealing state between the front end face of rotary drum and preceding push-plate when the front end face of rotary drum is bonded with preceding push-plate.The locking device structure for lock sealing rotary drum front end face and preceding push-plate in the utility model is simple and compact, Operation and Maintenance is convenient, can effectively reduce or even prevent the phenomenon that evaporating, emitting, dripping or leaking of liquid or gas occur.
Description
Technical field
The utility model belongs to centrifugal filtration type solid-liquid separation technology field, is specifically related to a kind of bag turning centrifugal machine.
Background technique
The one kind of bag turning centrifugal machine as centrifugal filtration type solid-liquid separation equipment, is widely used in pharmacy, chemical industry, food etc.
Industry, the course of work of bag turning centrifugal machine mainly include feed, be filtered, washed, being dehydrated, discharging, filter cloth regeneration stage.Rotary drum chamber
Body is the joint of interior shafting (preceding push-plate, rear push-plate, feed pipe etc.) in bag turning centrifugal machine, outer shafting (rotary drum, filter cloth), and
The processed place of material is the core component in centrifuge.Can the leakproofness of rotary drum cavity is related to bag turning centrifugal machine just
Can often work, material normal processed, is the critical issue in core component.Because between preceding push-plate and the front end face of rotary drum
Be in different fit-states in different workshop sections, feed, be filtered, washed, the water smoking needs to be in sealing state, unloading
Material, filter cloth regeneration stage need to be in opening-wide state, therefore the sealing between preceding push-plate and the front end face of rotary drum cannot be as common
Static seal is the same, is consolidated by connector.
It is locked currently, being mostly used hydraulic device hydrodynamic force in bag turning centrifugal machine between the front end face of rotary drum and preceding push-plate
Close envelope, however, the auxiliary equipment of the hydraulic device is more, Operation and Maintenance is inconvenient, evaporating, emitting, dripping or leaking of liquid or gas etc. easily occurs in use process
Problem in turn results in pollution, and in the high occasion of the hygienic requirements such as pharmacy, biology, food, these are not problem appear to is that allow
's.
Summary of the invention
In order to avoid with overcome the problem in the prior art, the utility model provides a kind of bag turning centrifugal machine.This
The locking device structure for lock sealing rotary drum front end face and preceding push-plate in utility model is simple and compact, Operation and Maintenance just
Benefit can be reduced effectively or even prevent the phenomenon that evaporating, emitting, dripping or leaking of liquid or gas occur.
In order to realize the purpose of this utility model, the utility model uses following technical scheme:
A kind of bag turning centrifugal machine, including be rotatably set in casing with hollow spindle be connected rotary drum, described turn
Bulging open one end is equipped with for closing rotary drum and be set in the preceding push-plate outside feed pipe, is provided in the rotary drum turnable
Filter cloth, the rear push-plate being connected with the preceding push-plate is additionally provided in the rotary drum, before one end of the filter cloth is fixed on rotary drum
Endface, the other end are fixed on the edge of rear push-plate, and being provided in the hollow spindle can be relative to the hollow spindle axis
To mobile shifting axle, the shifting axle is fixedly connected with rear push-plate, can be incited somebody to action when the shifting axle is moved relative to hollow spindle
Rotary drum is taken or is taken back in the filter cloth overturning out of, this bag turning centrifugal machine further includes locking device, and the locking device is fixedly arranged on described
The side of the separate rotary drum of shifting axle, the locking device is acted on by elastic force, so that the front end face of rotary drum is bonded with preceding push-plate
When rotary drum front end face and preceding push-plate between in sealing state.
Preferably, the locking device is sheathed on the outside of the shifting axle, and the locking device includes mounting base, elasticity member
Part, platen and the stop nut being threadedly coupled with the shifting axle, the mounting base, elastic element, platen and locking spiral shell
Mother successively arranges, and the mounting base is installed in the side plate face of the separate rotary drum in the shifting axle end support, described
One end of elastic element is connected mounting base, and the other end is connected platen.
It is further preferred that the elastic element be equipped with it is multiple, multiple elastic elements move along the circumference side of axis
To evenly spaced distribution.
It is further preferred that the elastic element uses cylindrical spring or disk spring.
It is further preferred that the junction and the preceding push-plate of the shifting axle and rotary drum and the junction of feed pipe are equal
Using static seal.
It is further preferred that the engaging portion of the preceding push-plate and rotary drum front end face is equipped with sealing ring.
It is further preferred that be provided between the preceding push-plate and rear push-plate it is multiple for connecting rod connecting the two, it is multiple
The circumferentially spaced uniform distribution of connecting rod.
The beneficial effects of the utility model are mainly reflected in the following aspects:
(1) close when the utility model is completed to be bonded rotary drum front end face with preceding push-plate using mechanical locking device
Envelope, the locking device are pure mechanic structure, including mounting base, elastic element, platen and the stop nut successively arranged, knot
Structure is simple and compact, cooperates when lock sealing without auxiliary equipment, can be adjusted axially platen by stop nut, and then compress institute
Elastic element is stated, it is made to generate elastic force, so that playing the role of a traction force to the preceding push-plate, to reach sealing locking
The purpose of preceding push-plate and rotary drum front end face, easy to operate easy to maintain, good seal performance can be effectively solved conventional hydraulic dress
The phenomenon that setting brought drawback, avoiding the occurrence of evaporating, emitting, dripping or leaking of liquid or gas.
(2) locking device described in the utility model also has cost of manufacture while guaranteeing its lock sealing function
Advantage that is low, having a wide range of application, install convenience.
(3) elastic element in the locking device is equipped with multiple, and multiple elastic elements move along the circumference of axis
The evenly spaced distribution in direction, so that the distribution circle of the elastic element is arranged concentrically with the shifting axle, so that
When shifting axle generates centrifugal force because of rotation, the elastic element can not be influenced by rotary force in a circumferential direction and be kept away
Exempt to deform, advantageously ensure that its elastic property is not destroyed, and then extends the Acceptable life of the locking device.
(4) junction of the junction and the preceding push-plate and feed pipe of shifting axle described in the utility model and rotary drum
It is all made of static seal, so that the leakproofness of this bag turning centrifugal machine transfer drum chamber body can be further strengthened, is further avoided
There is the phenomenon that evaporating, emitting, dripping or leaking of liquid or gas during the work time in this bag turning centrifugal machine, prevents the generation of contamination phenomenon.
(5) setting of connecting rod described in the utility model also rises other than playing the role of connecting preceding push-plate and rear push-plate
To material is broken up, the effect for making it be evenly distributed, especially when the material of entrance has caking phenomenon, the homogeneous of the connecting rod,
Peptizaiton is particularly evident, to improve the working efficiency of this bag turning centrifugal machine to a certain extent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is status diagram when the utility model is in discharging, filter cloth regeneration stage.
The meaning of appended drawing reference is as follows:
Push-plate 50- hollow spindle after push-plate 30- filter cloth 40- before 10- rotary drum 20-
60- shifting axle 70- locking device 71- mounting base 72- elastic element 73- platen
74- stop nut 80- connecting rod 90- power device
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail, based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, fall within the protection scope of the utility model.
As shown in Figure 1, 2, a kind of bag turning centrifugal machine, including being rotatably set to being connected in casing with hollow spindle 50
Rotary drum 10, open one end of the rotary drum 10 is equipped with for closing rotary drum 10 and be set in the preceding push-plate 20 outside feed pipe,
Turnover filter cloth 30 is provided at the circumferential inner surface of the rotary drum 10, the filter cloth 30, which uses, to be had certain flexibility and stretch
The material of contracting, such as polypropylene fibre, terylene are additionally provided with the rear push-plate 40 being connected with the preceding push-plate 20 in the rotary drum 10, described
One end of filter cloth 30 is fixed at the front end face of rotary drum 10, and the other end is fixed on the edge of rear push-plate 40, the hollow spindle
The shifting axle 60 that can be moved axially relative to the hollow spindle 50 is provided in 50, the shifting axle 60 and rear push-plate 40 are fixed
Connection, the shifting axle 60 pass through this bag turning centrifugal machine internal difference by its independent driving mechanism driving rotation, the shifting axle 60
The power device 90 (prior art) of speed system can produce forward or backward action so that band can be overturn the filter cloth 30
Out or rotary drum 10 is taken back, this bag turning centrifugal machine further includes locking device 70, and the locking device 70 is pure mechanic structure, the lock
Tight device 70 is fixedly arranged on the side of the separate rotary drum 10 of the shifting axle 60, and the locking device 70 is acted on by elastic force, so that
When the front end face of rotary drum 10 is bonded with preceding push-plate 20, the locking device 70 has a traction force to the preceding push-plate 20, so that
Sealing state is between the front end face and preceding push-plate 20 of rotary drum 10.
As shown in Figure 1, 2, the locking device 70 is sheathed on 60 outside of shifting axle, and the locking device 70 includes peace
Dress seat 71, elastic element 72, platen 73 and the stop nut 74 being threadedly coupled with the shifting axle 60, the mounting base 71,
Elastic element 72, platen 73 and stop nut 74 are successively arranged, and the mounting base 71 is installed in 60 end of shifting axle
In the side plate face for holding the separate rotary drum 10 of bracket, the described use of mounting base 71 " Contraband " type structure, the one of the elastic element 72
End is connected in mounting base 71, and the other end is connected platen 73, and the position of platen 73 can be adjusted axially by rotation stop nut 74
It sets, increases or decreases elastic force caused by elastic element 72 to reach.In practical operation, rotation stop nut 74 is adjusted axially
Platen 73, and then compression elastic element 72 make it generate elastic force, so that there is the work of a traction force to the preceding push-plate 20
With to achieve the purpose that sealing locking is pushed forward disk 20 and 10 front end face of rotary drum.Elastic element 72 described in the utility model is adopted
With occupying little space, convenient cylindrical spring or disk spring be applied in combination, it is contemplated that bag turning centrifugal machine in actual work, is located
The material of reason can generate a hydraulic coupling to preceding push-plate 20, to guarantee the sealing effect between 10 front end face of preceding push-plate 20 and rotary drum
Fruit, elastic force caused by the elastic element 72 have to be larger than the hydraulic coupling, and the elastic force of spring and its deformation quantity
It is directly proportional, as long as therefore the deformation quantity of controlling spring control the regulated quantity of the stop nut 74 locking can be realized
The sealing locking function of device 70.In addition, elastic element 72 described in the utility model is equipped with multiple, multiple elastic elements
72 move along the evenly spaced distribution of circumferencial direction of axis 60.
Shifting axle 60 described in the utility model and the junction of rotary drum 10 and the company of the preceding push-plate 20 and feed pipe
The place of connecing is all made of static seal.The relative rotation speed difference of the shifting axle 60 and the sealing surface of 10 junction of rotary drum is smaller, is typically only
Tens turns per minute, packing_seal (after abrasion, can lock and compensate) can be used；The preceding push-plate 20 connects with feed pipe
The place of connecing be sealed in feed pipe pipe outside diameter it is smaller when, it can be provided the static seals form such as O-ring, y-type seal ring, in feed pipe
When pipe outside diameter is larger, it can be provided bellows seal.
The engaging portion of preceding push-plate 20 and 10 front end face of rotary drum in this bag turning centrifugal machine is equipped with sealing ring.
As shown in Figure 1, 2, be provided between the preceding push-plate 20 and rear push-plate 40 it is multiple for connecting rod 80 connecting the two,
Multiple circumferentially spaced uniform distributions of the connecting rod 80, it is contemplated that it is convenient to release, and preceding 20 diameter of push-plate is than rear push-plate 40
Diameter is larger, and general unilateral big 3 to 7mm.
Claims (7)
1. a kind of bag turning centrifugal machine, including the rotary drum (10) being connected with hollow spindle (50) being rotatably set in casing,
Open one end of the rotary drum (10) is equipped with for preceding push-plate (20) that is closing rotary drum (10) and being set in outside feed pipe, described
It is provided with turnover filter cloth (30), is additionally provided in the rotary drum (10) after being connected with the preceding push-plate (20) in rotary drum (10)
One end of push-plate (40), the filter cloth (30) is fixed at the front end face of rotary drum (10), and the other end is fixed on rear push-plate (40)
Edge, the hollow spindle (50) is interior to be provided with the shifting axle (60) that can be moved axially relative to the hollow spindle (50),
The shifting axle (60) is fixedly connected with rear push-plate (40), can incite somebody to action when the shifting axle (60) is moved relative to hollow spindle (50)
Rotary drum (10) are taken or are taken back in filter cloth (30) overturning out of, it is characterised in that: and this bag turning centrifugal machine further includes locking device (70),
The locking device (70) is fixedly arranged on the side of the separate rotary drum (10) of the shifting axle (60), and the locking device (70) passes through
Elastic force effect so that when the front end face of rotary drum (10) is bonded with preceding push-plate (20) front end face of rotary drum (10) and preceding push-plate (20) it
Between be in sealing state.
2. a kind of bag turning centrifugal machine according to claim 1, it is characterised in that: the locking device (70) is sheathed on described
On the outside of shifting axle (60), the locking device (70) include mounting base (71), elastic element (72), platen (73) and with it is described
The stop nut (74) that shifting axle (60) is threadedly coupled, the mounting base (71), elastic element (72), platen (73) and locking
Nut (74) is successively arranged, and the mounting base (71) is installed in the separate rotary drum (10) in the shifting axle (60) end support
Side plate face on, one end of the elastic element (72) is connected mounting base (71), and the other end is connected platen (73).
3. a kind of bag turning centrifugal machine according to claim 2, it is characterised in that: the elastic element (72) be equipped with it is multiple,
Multiple elastic elements (72) move along the evenly spaced distribution of circumferencial direction of axis (60).
4. a kind of bag turning centrifugal machine according to claim 2, it is characterised in that: the elastic element (72) uses cylinder bullet
Spring or disk spring.
5. a kind of bag turning centrifugal machine according to claim 1, it is characterised in that: the shifting axle (60) and rotary drum (10)
Junction and the junction of the preceding push-plate (20) and feed pipe are all made of static seal.
6. a kind of bag turning centrifugal machine according to claim 1, it is characterised in that: before the preceding push-plate (20) and rotary drum (10)
The engaging portion of end face is equipped with sealing ring.
7. a kind of bag turning centrifugal machine according to claim 1, it is characterised in that: the preceding push-plate (20) and rear push-plate (40)
Between be provided with it is multiple for connecting rod connecting the two (80), circumferentially spaced uniform point of multiple connecting rods (80)
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406742.8U CN208340963U (en) | 2018-03-23 | 2018-03-23 | A kind of bag turning centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820406742.8U CN208340963U (en) | 2018-03-23 | 2018-03-23 | A kind of bag turning centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208340963U true CN208340963U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820406742.8U Active CN208340963U (en) | 2018-03-23 | 2018-03-23 | A kind of bag turning centrifugal machine |
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| Country | Link |
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| CN (1) | CN208340963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273669A (en) * | 2018-03-23 | 2018-07-13 | 合肥通用机械研究院有限公司 | A kind of bag turning centrifugal machine and its dehydration, filter cloth regeneration method |
-
2018
- 2018-03-23 CN CN201820406742.8U patent/CN208340963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273669A (en) * | 2018-03-23 | 2018-07-13 | 合肥通用机械研究院有限公司 | A kind of bag turning centrifugal machine and its dehydration, filter cloth regeneration method |
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