CN203556473U - Pushing braking device of centrifuge - Google Patents
Pushing braking device of centrifuge Download PDFInfo
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- CN203556473U CN203556473U CN201320714244.7U CN201320714244U CN203556473U CN 203556473 U CN203556473 U CN 203556473U CN 201320714244 U CN201320714244 U CN 201320714244U CN 203556473 U CN203556473 U CN 203556473U
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- bearing housing
- oil cylinder
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Abstract
The utility model discloses a pushing braking device of a centrifuge. The device comprises a rack, a push rod, an oil cylinder, a piston arranged in the oil cylinder, an oil pipe, a stepless speed change controller, a stop block, a bearing box as well as a bearing arranged in the bearing box, wherein the oil cylinder is fixedly connected to the rack; a bearing box support part is arranged on the rack; the bearing box is arranged on the bearing box support part; and the piston part comprises a piston rod and a piston which is arranged in the oil cylinder, two ends of the piston rod are fixedly connected with the piston and the bearing box respectively, and one end of the push rod is fixedly connected with the bearing; a stop contact is arranged on the stepless speed change controller which is arranged on the oil pipe; and the stop block is fixedly connected to the bearing box. According to the pushing braking device of the centrifuge, damage to the oil cylinder, the piston part or a discharging disc due to excessive motion of the push rod is avoided; high pressure oil is prevented from entering a work chamber of the centrifuge and polluting centrifugal media; and meanwhile, oil pressure loss of the high pressure oil under the action of centrifugal force is avoided.
Description
Technical field
The utility model relates to Horizontal Pusher Centrifuge system field, particularly relates to a kind of Horizontal Pusher Centrifuge brake apparatus.
Background technology
Horizontal Centrifuge is the perforated wall centrifuge of a kind of automatic operation, continuous operation, pulsation discharging, has the advantages that under full speed, to complete the operations such as charging, separation, Washing of Filter Cake, drying and discharging.Have treating capacity large, power consumption is even, and smooth running vibrates the advantages such as little, corrosion-resistant, is widely used in the industrial departments such as chemical fertilizer, chemical industry, salt manufacturing.
The oil piping system of Horizontal Centrifuge is to guarantee that centrifuge is continuous, the key of stable operation.Conventionally the oil piping system that the reciprocating motion of piston is comprised of valve member is controlled, and oil becomes from oil cylinder both sides for turnover or joins oil from a side.Drive the rotation that connects together of the general and main shaft of oil cylinder, hydraulic oil has oil pressure loss under the effect of centrifugal force, simultaneously, this structure is because the sealing device of charging ram and cylinder body is difficult to accomplish absolute sealing, under the effect of hydraulic oil, part oil likely enters centrifuge operating room, and causes the pollution of separated material.
Utility model content
The annexation due to oil cylinder in centrifuge and main shaft for above-mentioned existence, because the sealing device of charging ram and cylinder body is difficult to accomplish absolute sealing, under the effect of hydraulic oil, part oil likely enters centrifuge operating room, and causing the problem of the pollution of separated material, the utility model provides a kind of Horizontal Pusher Centrifuge brake apparatus.
For addressing the above problem, the Horizontal Pusher Centrifuge brake apparatus that the utility model provides solves problem by following technical essential: Horizontal Pusher Centrifuge brake apparatus, comprise frame, charging ram, oil cylinder, piston portion and one end of being arranged in oil cylinder are fixedly connected on the oil pipe on oil cylinder, also comprise cvt controller, limited block, bearing housing, be arranged on the bearing in bearing housing, described oil cylinder is fixedly connected in frame, in frame, be also provided with and make the bearing housing can be along the bearing housing support portion of charging ram axially-movable, bearing housing is arranged on bearing housing support portion, described piston portion comprises piston rod and piston, described piston is arranged in oil cylinder, the two ends of piston rod are fixedly connected with bearing housing with piston respectively, one end of described charging ram is fixedly connected with bearing, on described cvt controller, be provided with spacing contact, cvt controller is arranged on oil pipe, limited block is fixedly connected on bearing housing.
Concrete, bearing housing is between charging ram and oil cylinder, bearing housing works to connect charging ram and oil cylinder, and the inner ring in bearing is along with charging ram rotates together, and charging ram is along the active force to it from bearing that moves of its axial direction, the motion of bearing comes to bearing housing, and the motion of bearing housing is from the motion of piston portion.
The electrodeless variable-speed controller arranging enters and goes out for control oil pipe mesohigh oil, the spacing contact arranging is the only guard's valve of electrodeless variable-speed controller, the work that can control cvt controller by spacing contact whether, electrodeless variable-speed controller preferably adopts servo valve, and spacing contact is connected on driving circuit of servo valve.The effect that comes the oil pressure of self-discharging dish resistance and piston portion hydraulic oil to make a concerted effort in the motion of its axial direction due to charging ram, when centrifuge operating mode changes, during as material density or Jie's mass change, during the each axially-movable of charging ram, unloading the resistance that charging tray is subject to material completely may be different, thereby just cause the hydraulic oil of same function mode to cause different charging ram to move axially displacement, easily cause discharging adjustment debit badly or oil cylinder damage.The limited block reaction charging ram axially-movable displacement arranging, joins and spacing contact braking cvt controller, excessive to avoid unloading charging tray moving displacement.Meanwhile, the annexation setting of piston portion and charging ram, has avoided oil cylinder and piston portion to rotate with charging ram, is conducive to avoid the oil pressure loss of hydraulic oil under centrifugal action; Simultaneously due to the split type setting of oil cylinder and centrifuge principal axis, avoid hydraulic oil by piston portion during with the leakage of cylinder seal face hydraulic oil enter the operating room of centrifuge, thereby stop the possibility of hydraulic oil pollution centrifuge medium.
Further technical scheme is:
One end of described limited block is fixedly connected on bearing housing, and the other end of limited block is bayonet socket shape, and the free end of described spacing contact is positioned at bayonet socket.
This structure is simple in structure, and limited block moves with bearing housing, and when one end that limited block is bayonet socket shape touches spacing contact, cvt controller cuts off the fuel feeding of oil pipe, to reach, stops charging ram and continues to move along its axial direction.
For simplifying the structure of piston portion, be convenient to processing and manufacturing, described piston rod and piston are as a whole.
Also comprise main shaft, be provided with the centre bore along its axial direction on described main shaft, described charging ram is partly positioned at centre bore, is also provided with packing ring between described main shaft and charging ram.
The packing ring arranging, for sealing the gap between main shaft and charging ram, is conducive to improve sealing property of the present utility model.
Also comprise spacing back-up ring, described bearing comprises outer ring, and the both sides of described spacing back-up ring contact with bearing housing and outer ring respectively.
When the utility model is worked, power between bearing outer ring and bearing housing on the axial direction of charging ram is only the frictional force that the compression between outer ring and charging ram produces, and charging ram completes discharging or unload charging tray, reset required power all on the axial direction of charging ram, the spacing back-up ring arranging is for transmitting between bearing housing and bearing the power at charging ram axial direction, so just, can reduce the magnitude of interference of bearing in bearing housing, assembling, the assurance bearing of being convenient to bearing do not slide in bearing housing, are conducive to the stability of the utility model work.
Described bearing is thrust roller bearing.
Bearing adopts thrust roller bearing, the bearing of this type can bear from connected load axial and radially simultaneously, and when charging ram axially moves, particularly when discharging, need bearing to bear larger axial load, thrust roller bearing also has aligning performance simultaneously.During use, can adopt face-to-face and arrange in pairs, this is provided with and is beneficial to the stability that guarantees the utility model work.
The utlity model has following beneficial effect:
1, the utility model is simple in structure, by the electrodeless variable-speed controller, limited block and the spacing contact that arrange, restriction charging ram, at the displacement of its axial direction, is conducive to prevent cause because the displacement of charging ram on its axial direction is excessive discharging adjustment debit evil idea or oil cylinder, piston portion to damage.
2, the utility model is simple in structure, the bearing housing arranging and the annexation of charging ram, bearing housing and piston portion make oil cylinder and piston portion in the course of the work, due to oil cylinder and the split type setting of centrifuge principal axis, while avoiding hydraulic oil to be revealed by piston portion and cylinder seal face, hydraulic oil enters the operating room of centrifuge, thereby stops the possibility that hydraulic oil pollutes centrifuge medium.
In the process of 3, rotating at main shaft with the oil cylinder of the separated setting of main shaft, with main shaft, do not rotate, the noon rotates in the course of the work for oil cylinder and piston portion, so just, can avoid hydraulic oil under the effect of centrifugal force, to cause oil pressure loss, be conducive to reduce hydraulic oil pipe network power consumption, reduce the precision of cylinder force and charging ram transmission.
Accompanying drawing explanation
Fig. 1 is the part-structure cutaway view of a specific embodiment of Horizontal Pusher Centrifuge brake apparatus described in the utility model.
Figure acceptance of the bid note is respectively: 1, main shaft, 2, frame, 3, bearing housing, 4, bearing, 5, oil cylinder, 6, oil pipe, 7, cvt controller, 8, limited block, 9, charging ram, 10, piston portion, 11, packing ring, 12, spacing back-up ring, 13, spacing contact.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples:
Embodiment 1:
As shown in Figure 1: Horizontal Pusher Centrifuge brake apparatus, comprise frame 2, charging ram 9, oil cylinder 5, piston portion 10 and one end of being arranged in oil cylinder 5 are fixedly connected on the oil pipe 6 on oil cylinder 5, it is characterized in that, also comprise cvt controller 7, limited block 8, bearing housing 3, be arranged on the bearing 4 in bearing housing 3, described oil cylinder 5 is fixedly connected in frame 2, in frame 2, be also provided with and make the bearing housing 3 can be along the bearing housing support portion of charging ram 9 axially-movables, bearing housing 3 is arranged on bearing housing support portion, described piston portion 10 comprises piston rod and piston, described piston is arranged in oil cylinder 5, the two ends of piston rod are fixedly connected with bearing housing 3 with piston respectively, one end of described charging ram 9 is fixedly connected with bearing 4, on described cvt controller 7, be provided with spacing contact 13, cvt controller 7 is arranged on oil pipe 6, limited block 8 is fixedly connected on bearing housing 3.
Concrete, bearing housing 3 is between charging ram 9 and oil cylinder 5, bearing housing 3 works to connect charging ram 9 and oil cylinder 5, and the inner ring in bearing 4 is along with charging ram 9 rotates together, and charging ram 9 is along the active force to it from bearing 4 that moves of its axial direction, the motion of bearing 4 comes to bearing housing 3, and the motion of bearing housing 3 is from the motion of piston portion 10.
Electrodeless variable-speed controller 7 the entering and going out for control oil pipe 6 mesohigh oil arranging, the spacing contact 13 arranging is the only guard's valve of electrodeless variable-speed controller 7, the work that can control cvt controller 7 by spacing contact 13 whether, electrodeless variable-speed controller 7 preferably adopts servo valve, and spacing contact 13 is connected on driving circuit of servo valve.The effect that comes the oil pressure of self-discharging dish resistance and piston portion 10 hydraulic oils to make a concerted effort in the motion of its axial direction due to charging ram 9, when centrifuge operating mode changes, during as material density or Jie's mass change, during charging ram 9 each axially-movable, unloading the resistance that charging tray is subject to material completely may be different, thereby just cause the hydraulic oil of same function mode to cause different charging ram 9 to move axially displacement, easily cause discharging adjustment debit badly or oil cylinder damage.The limited block 8 reaction charging ram 9 axially-movable displacements that arrange, join and spacing contact 13 braking cvt controllers 7, excessive to avoid unloading charging tray moving displacement.Meanwhile, the annexation setting of piston portion 10 and charging ram 9, has avoided oil cylinder 5 and piston portion 10 to rotate with charging ram 9, is conducive to avoid the oil pressure loss of hydraulic oil under centrifugal action; Due to the split type setting of oil cylinder 5 and centrifuge principal axis, while avoiding hydraulic oil to be revealed with cylinder seal face by piston portion 10, hydraulic oil enters the operating room of centrifuge, thereby stops the possibility that hydraulic oil pollutes centrifuge medium simultaneously.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1:, one end of described limited block 8 is fixedly connected on bearing housing 3, and the other end of limited block 8 is bayonet socket shape, and the free end of described spacing contact 13 is positioned at bayonet socket.
This structure is simple in structure, and limited block 8 is with bearing housing 3 motion, and when one end that limited block 8 is bayonet socket shape touches spacing contact 13, cvt controller 7 cuts off the fuel feeding of oil pipes 6, to reach, stops charging ram 9 and continues to move along its axial direction.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as shown in Figure 1: also comprise main shaft 1, on described main shaft 1, be provided with the centre bore along its axial direction, described charging ram 9 parts are positioned at centre bore, between described main shaft 1 and charging ram 9, are also provided with packing ring 11.
Also comprise spacing back-up ring 12, described bearing 4 comprises outer ring, and the both sides of described spacing back-up ring 12 contact with bearing housing 3 and outer ring respectively.
Described piston rod and piston are as a whole.
Described bearing 4 is thrust roller bearing.
For simplifying the structure of piston portion 10, be convenient to processing and manufacturing, described piston rod and piston are as a whole.
The packing ring 11 arranging, for sealing the gap between main shaft and charging ram 9, is conducive to improve sealing property of the present utility model.
When the utility model is worked, power between bearing outer ring and bearing housing 3 on the axial direction of charging ram 9 is only the frictional force that the compression between outer ring and charging ram 9 produces, and charging ram 9 completes discharging or unload charging tray, reset required power all on the axial direction of charging ram 9, the spacing back-up ring 12 arranging is for transmitting between bearing housing 3 and bearing 4 power at charging ram 9 axial directions, so just, can reduce the magnitude of interference of bearing 4 in bearing housing 3, assembling, the assurance bearing 4 of being convenient to bearing 4 do not slide in bearing housing 3, are conducive to the stability of the utility model work.
Bearing 4 adopts thrust roller bearing, the bearing of this type can bear from connected load axial and radially simultaneously, and when charging ram 9 axially moves, particularly when discharging, need bearing 4 to bear larger axial load, thrust roller bearing also has aligning performance simultaneously.During use, can adopt face-to-face and arrange in pairs, this is provided with and is beneficial to the stability that guarantees the utility model work.
Claims (6)
1. Horizontal Pusher Centrifuge brake apparatus, comprise frame (2), charging ram (9), oil cylinder (5), piston portion (10) and one end of being arranged in oil cylinder (5) are fixedly connected on the oil pipe (6) on oil cylinder (5), it is characterized in that, also comprise cvt controller (7), limited block (8), bearing housing (3), be arranged on the bearing (4) in bearing housing (3), described oil cylinder (5) is fixedly connected in frame (2), in frame (2), be also provided with and make the bearing housing (3) can be along the bearing housing support portion of charging ram (9) axially-movable, bearing housing (3) is arranged on bearing housing support portion, described piston portion (10) comprises piston rod and piston, described piston is arranged in oil cylinder (5), the two ends of piston rod are fixedly connected with bearing housing (3) with piston respectively, one end of described charging ram (9) is fixedly connected with bearing (4), on described cvt controller (7), be provided with spacing contact (13), cvt controller (7) is arranged on oil pipe (6), limited block (8) is fixedly connected on bearing housing (3).
2. Horizontal Pusher Centrifuge brake apparatus according to claim 1, it is characterized in that, it is upper that one end of described limited block (8) is fixedly connected on bearing housing (3), and the other end of limited block (8) is bayonet socket shape, and the free end of described spacing contact (13) is positioned at bayonet socket.
3. Horizontal Pusher Centrifuge brake apparatus according to claim 1, is characterized in that, described piston rod and piston are as a whole.
4. Horizontal Pusher Centrifuge brake apparatus according to claim 1, it is characterized in that, also comprise main shaft (1), described main shaft is provided with the centre bore along its axial direction on (1), described charging ram (9) part is positioned at centre bore, between described main shaft (1) and charging ram (9), is also provided with packing ring (11).
5. Horizontal Pusher Centrifuge brake apparatus according to claim 1, is characterized in that, also comprises spacing back-up ring (12), and described bearing (4) comprises outer ring, and the both sides of described spacing back-up ring (12) contact with bearing housing (3) and outer ring respectively.
6. according to the Horizontal Pusher Centrifuge brake apparatus described in any one in claim 1 to 5, it is characterized in that, described bearing (4) is thrust roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714244.7U CN203556473U (en) | 2013-11-14 | 2013-11-14 | Pushing braking device of centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320714244.7U CN203556473U (en) | 2013-11-14 | 2013-11-14 | Pushing braking device of centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203556473U true CN203556473U (en) | 2014-04-23 |
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ID=50506226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320714244.7U Expired - Fee Related CN203556473U (en) | 2013-11-14 | 2013-11-14 | Pushing braking device of centrifuge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203556473U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624399A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Material-pushing braking mechanism for centrifuge |
| TWI709437B (en) * | 2016-07-05 | 2020-11-11 | 日商月島機械股份有限公司 | Centrifugal separation apparatus and centrifugal separation method |
-
2013
- 2013-11-14 CN CN201320714244.7U patent/CN203556473U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104624399A (en) * | 2013-11-14 | 2015-05-20 | 成都振中电气有限公司 | Material-pushing braking mechanism for centrifuge |
| TWI709437B (en) * | 2016-07-05 | 2020-11-11 | 日商月島機械股份有限公司 | Centrifugal separation apparatus and centrifugal separation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |