CN206152989U - Centrifuge's scraper discharge mechanism - Google Patents
Centrifuge's scraper discharge mechanism Download PDFInfo
- Publication number
- CN206152989U CN206152989U CN201621204954.5U CN201621204954U CN206152989U CN 206152989 U CN206152989 U CN 206152989U CN 201621204954 U CN201621204954 U CN 201621204954U CN 206152989 U CN206152989 U CN 206152989U
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- CN
- China
- Prior art keywords
- scraper
- centrifuge
- clamping plate
- wing
- air cavity
- Prior art date
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Abstract
The utility model discloses a centrifuge's scraper discharge mechanism, including the scraper device with be used for sweeping centrifuge drum in order to realize the device that sweeps of fully unloading, the scraper device sets up the lift cylinder on scraping the blade holder including scraping the blade holder, with lifting air cylinder connected and at the scraper shaft who reciprocates under the lift cylinder drives to reach two at least scraper mechanism that are connected with the scraper shaft lower extreme, sweep the device setting on centrifuge's casing, including the air cavity, the nozzle of being connected, being used for jet gas to sweep the centrifuge rotary drum with the air cavity sets up the air inlet below the air cavity to and with the air inlet pipe connection, be used for providing compressed gas's gas compressor. The utility model discloses mainly the improvement that purifies the centrifuge's scraper discharge mechanism that uses to the ardealite in the preparation anhydrous calcium sulfate filler technology, make that it has efficient, the scraper long service life of unloading, equipment is small and safe secure beneficial effect.
Description
Technical field
This utility model is related to centrifuge field, and in particular to a kind of scraper discharging mechanism of centrifuge.
Background technology
At present, in the technique that dead plaster filler is prepared using phosphogypsum purification, raw material, intermediate material and product are big
It is required for carrying out solid-liquid separation, the technique would generally use automatic centrifugal machine.In order to meet abundant discharging, raw material is not wasted
Requirement, automatic centrifugal machine in the market all employs scraper mechanism to carry out discharging, and the shedding mechanism is generally by rising
Descending mechanism, blade shaft and scraper composition, wherein, elevating mechanism control blade shaft is moved up and down, and blade shaft bottom is stretched in rotary drum,
And scraper is arranged on blade shaft bottom, for wiping the material that rotary drum side wall is left off.In the prior art, one is generally only installed
Narrow scraper, then to be moved up and down by blade shaft and can cover drum inner wall ensureing that the scraper can scrape scope, to reach discharging
Purpose.
However, this kind of mode generally has following defect, first, in order to ensure that scraper is not scraped with drum inner wall damaged in collision
Knife, will at least ensure the distance of more than 2mm between scraper and drum inner wall, the residual material in here distance is unloaded less than manual
Discharging high labor intensive, does not process and can affect the centrifugal effect of centrifuge, but also can increase the follow-up difficulty cleaned, and increases
Labour cost；Secondly, scraper is provided only on blade shaft bottom, the material to lay down drum inner wall bottom, then need elevator
Structure and blade shaft all long enoughs could meet, and the structural volume of this shedding mechanism is more huge, processing and manufacturing high cost, and consume
Take power also larger；Finally, existing blade is fixedly arranged at greatly blade shaft bottom, and wing is originally easy for abrasion, makes
With short life, must be changed once damaging, cause its use cost high.Therefore, studying one kind can fully discharging, material
The shedding mechanism of utilization rate height and scraper blade life length, for the technique that phosphogypsum purification prepares dead plaster filler, ten
Divide necessity.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided one kind is used for centrifuge discharging, and discharging efficiency
The scraper discharging mechanism that height, scraper long service life, equipment volume are little and safety is secure.
For achieving the above object, the technical solution adopted in the utility model is as follows：
A kind of scraper discharging mechanism of centrifuge, including doctor blade device and for purging bowl to realize fully unloading
The blow device of material；The doctor blade device include scraper base, the lift cylinder being arranged on scraper base, be connected with lift cylinder,
And in the case where lift cylinder drives the blade shaft that moves up and down, and quantity at least two and being connected with blade shaft lower end scrapes
Cutter mechanism；The blow device is arranged in the casing of centrifuge, including air cavity, be connected with air cavity, for gas injection blowing
Sweep the nozzle of bowl, the air inlet being arranged on below air cavity, and be connected with air inlet duct, for providing compressed gas
The gas compressor of body.
Further, the blade shaft top is additionally provided with spacing for prevent scraper mechanism and bottom of the drum from colliding
Seat.
Further, described each scraper mechanism includes the scraping cutter bar that one end is fixedly connected with blade shaft, with scraping cutter bar
The scraper clamping plate of other end connection, and the wing being fixed in the middle of scraper clamping plate.
Further, the wing is in cuboid, and its relative both sides is equipped with blade；The wing is grown along it
The axis on side is provided with least two screws, and the position corresponding with the screw is provided with and the screw phase on the scraper clamping plate
The screwed hole of matching, and the wing passes through screw and screwed hole is connected with scraper holder crab bolt.
Further, the scraper clamping plate and scraping cutter bar bolt connection.
Further, the limit base bottom is not more than scraper mechanism and arrives bottom of the drum to the distance at the top of scraper base
Distance.
Compared with prior art, this utility model has the advantages that：
(1) wing in this utility model scraper mechanism is that mode with bolts is fixedly connected with scraper clamping plate
, and wing after a face edge wear of wing or damage, can easily dismantle scraper using the setting of two-sided blade
Piece, and reuse after the intact another side blade of wing is installed outwardly, this kind of setting can make full use of wing,
Extend its service life, reduces cost.
(2) this utility model is provided with least two scraper mechanisms, effectively reduces stroke and the shortening of doctor blade device lifting
The length of blade shaft, makes whole scraper discharging mechanism compacter, meanwhile, scraper is also ensured that and cover comprehensively drum inner wall, is carried
The high work efficiency of shedding mechanism, reduces power consumption, reduces the processing and manufacturing cost of shedding mechanism.
(3) this utility model is also provided with a limit base, and the limit base bottom to scraper base top on blade shaft
Distance be not more than scraper mechanism to the distance of bottom of the drum, even if the reason such as lift cylinder gas leakage occurs causing under blade shaft
Sliding, limit base can also be prevented effectively from scraper mechanism and collide with bottom of the drum, ensure equipment safety.
(4) shedding mechanism of the present utility model also add a blow device, casing of the blow device in centrifuge
Upper longitudinally disposed string, while the centrifugally operated of centrifuge is not affected, can effectively clean out scraper mechanism and not clear up
The salvage stores in road, serves the effect of abundant discharging, meanwhile, reduce the difficulty of subsequent cleaning operation, improve it is whole from
The production efficiency of scheming.
Description of the drawings
Fig. 1 is the structural representation of this utility model scraper discharging mechanism.
Fig. 2 is A portions enlarged drawing in Fig. 1.
Fig. 3 is this utility model scraper schematic diagram.
Wherein, reference is corresponding entitled：1- lift cylinders, 2- limit bases, 3- blade shafts, 4- scraper bases, 5- filters
Hole, 6- scraping cutter bars, 7- wings, 8- scraper clamping plates, 9- bolts, 10- screws, 11- blades, 12- centrifuge cups, 13- casing,
14- rotary drums, 15- air cavitys, 16- air inlets, 17- nozzles.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with embodiment for explanation, and mode of the present utility model includes
But it is not limited only to following examples.
The purpose of the present embodiment is to provide a kind of used in the technique that phosphogypsum purification prepares dead plaster filler
The scraper discharging mechanism of centrifuge, can effectively lay down the material on rotary drum, while material is saved, reduce follow-up cleaning step
Rapid difficulty, improves the production efficiency of whole centrifuge, further lifts the effect that phosphogypsum purification prepares dead plaster filler
Rate.
A kind of scraper discharging mechanism of centrifuge, including doctor blade device and for purging bowl to realize fully unloading
The blow device of material；
As shown in figure 1, the doctor blade device includes scraper base 4, the lift cylinder 1 being arranged on scraper base, with lifting air
The blade shaft 3 that cylinder 1 connects and moves up and down in the case where lift cylinder 1 drives, centrifuge cup of the blade shaft 3 through centrifuge
12, lower end is stretched into inside rotary drum 14, and the scraper base 4, lift cylinder 1 and blade shaft 3 have continued to use prior art；In order in lifting
Cylinder 1 occurs the reasons such as gas leakage causes blade shaft 3 to glide, and makes scraper mechanism collide with bottom of the drum, on the blade shaft 3
Side is also provided with limit base 2；The doctor blade device also include quantity at least two and with scraping that the lower end of blade shaft 3 is connected
Cutter mechanism；
As shown in Fig. 2 the scraper mechanism includes the scraping cutter bar 6 that one end is fixedly connected with blade shaft 3, it is another with scraping cutter bar 6
The scraper clamping plate 8 of one end connection, and the wing 7 being fixed in the middle of scraper clamping plate 8；The dismounting of scraper clamping plate 8 for convenience,
Mode preferably with bolts makes scraper clamping plate 8 be connected with scraping cutter bar 6 in the present embodiment；As shown in figure 3, the wing
7 is in cuboid, and its relative both sides is equipped with blade 11, and towards drum inner wall, side is fixed on scrapes the side of the blade 11
In cutter holder plate 8；The wing 7 is provided with least two screws 10 along the axis on its long side, with this on the scraper clamping plate 8
The corresponding position of screw is provided with the screwed hole 9 matched with the screw, and the wing 7 by screw 10 and screwed hole 9
With the bolt connection of scraper clamping plate 8.
As shown in figure 1, the blow device includes air cavity 15, be connected with air cavity 15, for gas injection purging rotary drum
14 nozzle 17, is arranged on the air inlet 16 of the lower section of air cavity 15, and be connected with the pipeline of air inlet 16, for providing compressed gas
Gas compressor.The blow device is only provided with one, and the blow device is arranged in the casing 13 of centrifuge, in order to
Blow device is set to realize the purpose of purging, the blow device is shifted to install with doctor blade device, and on its nozzle 17 and rotary drum 14
The position of filter opening 5 corresponds to substantially.
Significantly, since the scraper mechanism at least two, so the scraper mechanism of bottommost compares blade shaft
Bottom is much lower, in order that limit base 2 realizes that it prevents the purpose of scraper mechanism and the collision of bottom of the drum inwall, the present embodiment
In, the bottom of the limit base 2 to the distance at the top of scraper base 4 is not more than scraper mechanism to the distance of bottom of the drum.
Above-described embodiment is only one of preferred implementation of the present utility model, be should not be taken to limit of the present utility model
Protection domain, as long as in body design thought of the present utility model and the change for having no essential meaning mentally made or profit
Color, the technical problem that it is solved is still consistent with this utility model, should be included in protection domain of the present utility model
Within.
Claims (6)
1. the scraper discharging mechanism of a kind of centrifuge, it is characterised in that including doctor blade device and for purge bowl with
Realize the blow device of abundant discharging；The doctor blade device include scraper base (4), the lift cylinder (1) being arranged on scraper base,
It is connected with lift cylinder (1) and the blade shaft (3) that moves up and down in the case where lift cylinder (1) drives, and quantity is at least two
Scraper mechanism that is individual and being connected with blade shaft (3) lower end；The blow device includes air cavity (15), be connected with air cavity (15),
The nozzle (17) of bowl is purged for gas injection, the air inlet (16) being arranged on below air cavity (15), Yi Jiyu
The connection of air inlet (16) pipeline, the gas compressor for providing compressed gas.
2. the scraper discharging mechanism of a kind of centrifuge according to claim 1, it is characterised in that on the blade shaft (3)
Side is additionally provided with the limit base (2) for preventing scraper mechanism from colliding with bottom of the drum.
3. the scraper discharging mechanism of a kind of centrifuge according to claim 1, it is characterised in that the scraper mechanism includes
The scraping cutter bar (6) that one end is fixedly connected with blade shaft (3), the scraper clamping plate (8) being connected with scraping cutter bar (6) other end, and folder
Wing (7) in the middle of scraper clamping plate (8).
4. the scraper discharging mechanism of a kind of centrifuge according to claim 3, it is characterised in that the wing (7) is in
Cuboid, its two relative long side are equipped with blade (11)；The wing (7) is provided with least along the axis on its long side
Two screws (10), the position corresponding with the screw is provided with the screwed hole matched with the screw on the scraper clamping plate (8)
, and the wing (7) is by screw (10) and screwed hole (9) and scraper clamping plate (8) bolt connection (9).
5. a kind of scraper discharging mechanism of centrifuge according to claim 4, it is characterised in that the scraper clamping plate (8)
With scraping cutter bar (6) bolt connection.
6. a kind of scraper discharging mechanism of centrifuge according to claim 2, it is characterised in that limit base (2) bottom
Distance at the top of portion to scraper base (4) is not more than scraper mechanism to the distance of bottom of the drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204954.5U CN206152989U (en) | 2016-11-08 | 2016-11-08 | Centrifuge's scraper discharge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204954.5U CN206152989U (en) | 2016-11-08 | 2016-11-08 | Centrifuge's scraper discharge mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206152989U true CN206152989U (en) | 2017-05-10 |
Family
ID=58659295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204954.5U Expired - Fee Related CN206152989U (en) | 2016-11-08 | 2016-11-08 | Centrifuge's scraper discharge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206152989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160349A (en) * | 2018-01-31 | 2018-06-15 | 成都亿方世佳科技有限公司 | One kind is convenient for clean bowl |
| CN109201350A (en) * | 2018-11-09 | 2019-01-15 | 四川北方硝化棉股份有限公司 | Conveyer centrifugal scraper structure |
| CN115231153A (en) * | 2022-08-01 | 2022-10-25 | 吉林省军安环保节能科技有限公司 | Novel solve clear stifled system of intelligence pulse that material blockked up, knot encircles |
-
2016
- 2016-11-08 CN CN201621204954.5U patent/CN206152989U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108160349A (en) * | 2018-01-31 | 2018-06-15 | 成都亿方世佳科技有限公司 | One kind is convenient for clean bowl |
| CN109201350A (en) * | 2018-11-09 | 2019-01-15 | 四川北方硝化棉股份有限公司 | Conveyer centrifugal scraper structure |
| CN115231153A (en) * | 2022-08-01 | 2022-10-25 | 吉林省军安环保节能科技有限公司 | Novel solve clear stifled system of intelligence pulse that material blockked up, knot encircles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |