CN207086140U - Centrifuge overloads section protection device - Google Patents
Centrifuge overloads section protection device Download PDFInfo
- Publication number
- CN207086140U CN207086140U CN201720428633.1U CN201720428633U CN207086140U CN 207086140 U CN207086140 U CN 207086140U CN 201720428633 U CN201720428633 U CN 201720428633U CN 207086140 U CN207086140 U CN 207086140U
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- China
- Prior art keywords
- groove
- centrifuge
- rotary cylinder
- article putting
- wall
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- Expired - Fee Related
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Abstract
The utility model discloses centrifuge to overload section protection device, including centrifuge housing, the inside of the centrifuge housing is provided with the first article putting groove, rotary cylinder is rotatably connected in first article putting groove, projection is fixedly connected with the outer wall of the rotary cylinder, the inwall of first article putting groove is provided with second article putting groove of the top cross-sectional for annular, two symmetrically arranged portable plates are slidably connected in second article putting groove, the portable plate is semicircular structure, the portable plate is provided with groove close to a side wall of rotary cylinder, the projection is located in groove, pressure sensor is embedded with the top inner wall and bottom interior wall of the groove.The normal work of rotary cylinder when the utility model ensure that centrifuge work; so that centrifuge treating is when overload rotating shaft is broken; portable plate can play effect of having slowed down to rotary cylinder, reduce damaged condition of the rotary cylinder to centrifuge, protect the life and health safety of staff.
Description
Technical field
It the utility model is related to centrifuge protection device technical field, more particularly to centrifuge overload section protection device.
Background technology
Centrifuge is to utilize centrifugal force, the machine of separation liquid and each component in solid particle or the mixture of liquid and liquid
Tool.Centrifuge is mainly used in separating the solid particle in suspension and liquid, or by two kinds of density differences in emulsion, and mutually
Immiscible liquid separates (such as cream is isolated from milk)；It can also be used for excluding the liquid in wet solid, such as with
Washing machine dries wet clothes；The admixture of gas of the also separable different densities of special hypervelocity channel separator；It is close using difference
Degree or granularity solid particle in a liquid sinking speed difference the characteristics of, some sedimentation centrifuges can also be to solid particle by close
Degree or granularity are classified.
Easily there is situation about overloading during centrifuge use under prior art, cause rotating shaft to be broken, high-speed rotation turns
Dynamic cylinder can cause significant damage to centrifuge internal structure, and the part that rotary cylinder destroys when serious can fly out centrifuge housing, right
The life and health of staff damages safely.
Utility model content
The purpose of this utility model is and the centrifuge overload section proposed in order to solve shortcoming present in prior art
Protection device.
To achieve these goals, the utility model employs following technical scheme：
Centrifuge overloads section protection device, including centrifuge housing, the inside of the centrifuge housing are put provided with first
Thing groove, rotary cylinder is rotatably connected in first article putting groove, be fixedly connected with projection on the outer wall of the rotary cylinder, described
The inwall of one article putting groove is provided with second article putting groove of the top cross-sectional for annular, and two are slidably connected in second article putting groove
Individual symmetrically arranged portable plate, the portable plate are semicircular structure, and the portable plate is provided with close to a side wall of rotary cylinder
Groove, the projection are located in groove, and pressure sensor is embedded with the top inner wall and bottom interior wall of the groove, and convex
Block is located between the outer wall that two pressure sensors are oppositely arranged, and the inwall of second article putting groove is symmetrical arranged provided with two
Mounting groove, be fixedly connected with horizontally disposed electric pushrod, the output end of the electric pushrod and work in two mounting grooves
Dynamic plate is fixedly connected, and the output end of the pressure sensor is respectively connected with same controller, output and the electricity of the controller
The input of dynamic push rod.
Preferably, the lower section of the portable plate is provided with the stopper slot on the first article putting groove inwall, the stopper slot
Top cross-sectional is loop configuration.
Preferably, the top cross-sectional for limited block described in limited block being fixedly connected with the rotation drum outer wall is ring junction
Structure, the limited block are slidably connected in stopper slot.
Preferably, side of the limited block away from rotary cylinder is provided with ball mounting groove, is rolled in the ball mounting groove
It is dynamic to be connected with ball.
Preferably, the output end of two electric pushrods is oppositely arranged.
Preferably, the pressure sensor is SDI-6D type pressure sensors, and the controller is PM65WSR type monolithics
Machine, the electric pushrod are L1500-300 type electric pushrods.
In the utility model, the normal work of rotary cylinder when ensure that centrifuge works by the design of limited block and stopper slot
Make, be broken by the design centrifuge treating of pressure sensor, projection, portable plate and electric pushrod in overload rotating shaft
When, portable plate can play effect of having slowed down to rotary cylinder, reduce damaged condition of the rotary cylinder to centrifuge, protect work
The life and health safety of personnel.
Brief description of the drawings
Fig. 1 be the utility model proposes centrifuge overload section protection device structural representation；
Fig. 2 be the utility model proposes centrifuge overload section protection device movable block position relationship schematic diagram.
In figure：1 centrifuge housing, 2 first article putting grooves, 3 rotary cylinders, 4 projections, 5 portable plates, 6 pressure sensors, 7 installations
Groove, 8 electric pushrods, 9 stopper slots, 10 limited blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, centrifuge overload section protection device, including centrifuge housing 1, the inside of centrifuge housing 1 are set
There is the first article putting groove 2, rotary cylinder 3 be rotatably connected in the first article putting groove 2, projection 4 is fixedly connected with the outer wall of rotary cylinder 3,
The inwall of first article putting groove 2 is provided with second article putting groove of the top cross-sectional for annular, and two are slidably connected in the second article putting groove
Individual symmetrically arranged portable plate 5, portable plate 5 are semicircular structure, and portable plate 5 is provided with groove close to a side wall of rotary cylinder 3,
Projection 4 is located in groove, pressure sensor 6 is embedded with the top inner wall and bottom interior wall of groove, and projection 4 is located at two
Between the outer wall that pressure sensor 6 is oppositely arranged, the inwall of the second article putting groove is provided with two symmetrically arranged mounting grooves 7, and two
Horizontally disposed electric pushrod 8 is fixedly connected with individual mounting groove 7, the output end of two electric pushrods 8 is oppositely arranged, electronic
The output end of push rod 8 is fixedly connected with portable plate 5, and the output end of pressure sensor 6 is respectively connected with same controller, controller
Output and electric pushrod 8 input, the lower section of portable plate 5 is provided with the stopper slot 9 on the inwall of the first article putting groove 2, limit
The top cross-sectional of position groove 9 is loop configuration, and the top cross-sectional of the limited block 10 of limited block 10 is fixedly connected with the outer wall of rotary cylinder 3
Face is loop configuration, and limited block 10 is slidably connected in stopper slot 9, and side of the limited block 10 away from rotary cylinder 3 is provided with ball
Mounting groove, interior roll of ball mounting groove are connected with ball, and pressure sensor 6 is SDI-6D type pressure sensors, and controller is
PM65WSR type single-chip microcomputers, electric pushrod 8 are L1500-300 type electric pushrods, are protected by the design of limited block 9 and stopper slot 10
The normal work of rotary cylinder 3, passes through pressure sensor 6, projection 4, portable plate 5 and electric pushrod 8 when having demonstrate,proved centrifuge work
Design make it that portable plate 5 can play effect of having slowed down to centrifuge treating to rotary cylinder 3 when overload rotating shaft is broken, and reduce
Damaged condition of the rotary cylinder 3 to centrifuge, protect the life and health safety of staff.
In the utility model, during normal use, rotary cylinder 3 rotates under the drive of drive device, and limited block 10 is spacing
Rotating cylinder in groove 9, while the projection 4 on the outer wall of rotary cylinder 3 moves in groove, and projection 4 does not contact with pressure sensor 6, when
During centrifuge overload rotating shaft fracture, the in the vertical direction first of limited block 10 applies active force, while limited block 10 to stopper slot 9
The reaction force received makes rotary cylinder 3 slow down, and when rotating speed is excessive, limited block 9 is broken, the run-off the straight of rotary cylinder 3, projection 4
Pressure sensor 6 is given to apply active force, at controller transmission signal to electric pushrod 8, electric pushrod 8 drives portable plate 5 towards remote
Side from the second article putting groove is moved, and the outer wall of rotary cylinder 3 is connected to two portable plates 5 first between the side wall of setting, making to turn
Dynamic cylinder 3 slows down.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. centrifuge overloads section protection device, including centrifuge housing (1), it is characterised in that the centrifuge housing (1)
Inside is provided with the first article putting groove (2), and rotary cylinder (3) is rotatably connected in first article putting groove (2), the rotary cylinder (3)
Projection (4) is fixedly connected with outer wall, the inwall of first article putting groove (2) is provided with top cross-sectional and put for the second of annular
Thing groove, two symmetrically arranged portable plates (5) are slidably connected in second article putting groove, and the portable plate (5) is semicircle
Structure, the portable plate (5) are provided with groove close to a side wall of rotary cylinder (3), and the projection (4) is located in groove, described
Pressure sensor (6) is embedded with the top inner wall and bottom interior wall of groove, and projection (4) is located at two pressure sensors
(6) between the outer wall being oppositely arranged, the inwall of second article putting groove is provided with two symmetrically arranged mounting grooves (7), two
Horizontally disposed electric pushrod (8), the output end and portable plate of the electric pushrod (8) have been fixedly connected with mounting groove (7)
(5) be fixedly connected, the output end of the pressure sensor (6) is respectively connected with same controller, the output of the controller with
The input of electric pushrod (8).
2. centrifuge according to claim 1 overloads section protection device, it is characterised in that under the portable plate (5)
Side is provided with the stopper slot (9) on the first article putting groove (2) inwall, and the top cross-sectional of the stopper slot (9) is loop configuration.
3. centrifuge according to claim 1 overloads section protection device, it is characterised in that rotary cylinder (3) outer wall
On to be fixedly connected with the top cross-sectional of limited block (10) limited block (10) be loop configuration, the limited block (10) is slided
It is connected in stopper slot (9).
4. centrifuge according to claim 3 overloads section protection device, it is characterised in that the limited block (10) is remote
The side of rotary cylinder (3) is provided with ball mounting groove, is rolled in the ball mounting groove and is connected with ball.
5. centrifuge according to claim 1 overloads section protection device, it is characterised in that two electric pushrods (8)
Output end is oppositely arranged.
6. centrifuge according to claim 1 overloads section protection device, it is characterised in that the pressure sensor (6)
For SDI-6D type pressure sensors, the controller is PM65WSR type single-chip microcomputers, and the electric pushrod (8) is L1500-300 types
Electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428633.1U CN207086140U (en) | 2017-04-24 | 2017-04-24 | Centrifuge overloads section protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720428633.1U CN207086140U (en) | 2017-04-24 | 2017-04-24 | Centrifuge overloads section protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207086140U true CN207086140U (en) | 2018-03-13 |
Family
ID=61546699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720428633.1U Expired - Fee Related CN207086140U (en) | 2017-04-24 | 2017-04-24 | Centrifuge overloads section protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207086140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108936711A (en) * | 2018-07-09 | 2018-12-07 | 望谟县四海桐油福利加工厂 | Novel Tung oil fruit sheller |
| CN112619908A (en) * | 2020-12-22 | 2021-04-09 | 李宁 | Rapid dehydration centrifuge |
-
2017
- 2017-04-24 CN CN201720428633.1U patent/CN207086140U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108936711A (en) * | 2018-07-09 | 2018-12-07 | 望谟县四海桐油福利加工厂 | Novel Tung oil fruit sheller |
| CN112619908A (en) * | 2020-12-22 | 2021-04-09 | 李宁 | Rapid dehydration centrifuge |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20200424 |