CN109647633B - High-efficiency centrifugal machine blocking removing device - Google Patents
High-efficiency centrifugal machine blocking removing device Download PDFInfo
- Publication number
- CN109647633B CN109647633B CN201811631468.5A CN201811631468A CN109647633B CN 109647633 B CN109647633 B CN 109647633B CN 201811631468 A CN201811631468 A CN 201811631468A CN 109647633 B CN109647633 B CN 109647633B
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- Prior art keywords
- coupler
- rod
- fixed
- base
- rotate
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- 230000000903 blocking effect Effects 0.000 title claims abstract description 28
- 230000001012 protector Effects 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 18
- 239000007788 liquid Substances 0.000 description 12
- 239000002893 slag Substances 0.000 description 10
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
- B04B1/20—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles discharging solid particles from the bowl by a conveying screw coaxial with the bowl axis and rotating relatively to the bowl
- B04B1/2016—Driving control or mechanisms; Arrangement of transmission gearing
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses an automatic blocking removing device of a high-efficiency centrifugal machine, which comprises a spiral propeller and a differential mechanism fixed with the spiral propeller, wherein a coupler is arranged on the left side of the differential mechanism, a torque protector is arranged between the coupler and the differential mechanism, a motor for driving the coupler to rotate is arranged on the side part of the coupler, a deflector rod is fixed on the coupler, and a limiting mechanism for limiting the deflector rod to rotate is arranged on the side part of the deflector rod. The centrifugal machine has ingenious and reasonable structural design, can avoid the conditions of larger lateral force and transmission power and no slipping, can easily remove blockage even under the serious blockage condition, and is worthy of popularization and application.
Description
Technical Field
The invention relates to a device, in particular to a high-efficiency centrifugal machine blockage removing device.
Background
The working principle of the horizontal spiral centrifuge is as follows: the rotary drum and the spiral pushing rod rotate at a certain differential speed in the same direction, materials are continuously introduced into a conveying spiral inner cylinder through a feeding pipe, enter the rotary drum after being accelerated, heavy solid phase matters are deposited on the wall of the rotary drum under the action of centrifugal force to form a slag layer, the conveying spiral continuously pushes the deposited solid phase matters (namely sludge) to the cone end of the rotary drum, the deposited solid phase matters are discharged out of the machine through a slag discharge port, light liquid phase matters form an inner layer liquid ring, continuously overflow the rotary drum through a large-end overflow port of the rotary drum, and are discharged out of the machine through a liquid discharge port; conventionally, the torque force of an auxiliary motor is transmitted through a belt to the drive of the screw propeller on the centrifugal machine, the centrifugal machine can have serious lateral force in such a way that the centrifugal machine is not beneficial to the work stability of the centrifugal machine, after the belt is used for a long time, the situation that the belt loosens and slips can occur, so that the screw propeller can not obtain enough rotating torque force, the solid-liquid separation capacity of the centrifugal machine is reduced, and conventionally, the problem of serious material blockage can not be solved by using the fixed rotary drum and the rotation of the screw propeller, and the problem can only be solved by using the disassembling machine to clean the centrifugal machine, which is the problem which can not be overcome due to the structure of the conventional centrifugal machine.
Disclosure of Invention
The invention aims to solve the defects of the prior art, and provides the high-efficiency centrifugal machine blockage removing device which has no side force, stable transmission power and capability of solving the problem of serious blockage without disassembling a machine, thereby meeting the requirements of enterprises on production, worry saving, labor saving and low cost.
The invention solves the technical problems by adopting the technical scheme that: the high-efficiency centrifugal machine blocking removing device comprises a spiral propeller and a differential mechanism fixed with the spiral propeller, wherein a coupler is arranged on the left side of the differential mechanism, a torque protector is arranged between the coupler and the differential mechanism, a motor for driving the coupler to rotate is arranged on the side part of the coupler, a deflector rod is fixed on the coupler, and a limiting mechanism for limiting the deflector rod to rotate is arranged on the side part of the deflector rod; the limiting mechanism comprises a base, a push-pull electromagnet is fixed on the base, a push rod of the push-pull electromagnet is fixed with a plug rod, a through hole for the deflector rod to pass through is formed in the base, and a jack communicated with the through hole is formed in the base. The differential here has the effect of enabling the drum and the screw to maintain a constant rotational speed differential; the coupling is connected with the rotating shaft of the motor, so that even if the motor is installed in a deviated way, the coupling does not exist; the stirring rod and the limiting mechanism are used for stopping the rotation of the spiral propeller, and the rotating drum is driven by the main motor, so that the spiral propeller is driven by the auxiliary motor, and conventionally, even if the auxiliary motor stops driving the rotation of the spiral propeller, the rotation of the spiral propeller is driven by the rotating drum driven by the main motor, so that the spiral propeller is thoroughly stopped, the maximum rotation speed difference can be obtained, and the solid slag of the serious blocking material can be removed by the rotating drum; the torque carried by the main motor is far greater than that of the auxiliary motor, and the motor is the auxiliary motor, so that the torque protector has the function of protecting overload of the motor and avoiding damage caused by overload of the motor; here the principle of operation of the limiting mechanism: when centrifugal separation is carried out on materials in a solid-liquid mixed state by utilizing a centrifugal machine, at the moment, a plunger rod is separated from a through hole, at the moment, a coupler drives a stirring rod to rotate together and can pass through the through hole on a base by utilizing the driving of a motor, at the moment, the motor drives a spiral propeller to rotate and simultaneously drives a rotary drum to rotate in the same direction with a constant rotating speed difference, so that the materials are separated, a solid ring layer (namely a sludge layer) is discharged through a slag discharging hole, a liquid ring layer (a clear liquid layer) is discharged through a liquid discharging hole, due to the fact that components of different solid ring layers of the materials are different in viscosity, blocking materials are easy to be caused, conventionally, the spiral propeller is utilized to drive the blocking materials to move and push out, but the power is low for general blocking materials, however, for serious blocking materials are required to be discharged by a disassembling machine, the mode, the cost is quite high, the invention adopts the rotary drum to rotate, the spiral propeller is not driven by a serious motor to be discharged, even if the spiral propeller is driven by a rotary drum to drive the electromagnet to stop the spiral propeller, and the situation that the rotary drum is greatly stopped when the spiral propeller is driven by the electromagnet is driven to drive the rotary drum to rotate, so that blocking effect is greatly is avoided, and blocking the spiral propeller is caused by the rotary drum to be driven to be stopped when the rotary propeller is driven to rotate by the rotary drum to be driven by the electromagnet to be greatly to be blocked, the driving rod is blocked by the inserting rod, the spiral propeller is not driven to rotate by the rotary drum, the maximum rotating speed difference is obtained, and the rotary drum can drive the blocking material to be discharged from the slag discharging port under the condition that the spiral propeller is not moved due to high power of a motor for driving the rotary drum, so that the problem of serious blocking material can be solved without disassembling the spiral propeller, the efficiency is high, and the cost is greatly reduced; the differential is an existing product on the market, and can be selected from products of companies such as Xiangtan centrifuge Limited company, shanghai Zhang Chen mechanical manufacturing Limited company and the like; the torque protector is an existing product on the market, and can be selected from the products of Shanghai precious mechanical and electrical equipment limited companies, shanghai Xinde technology development limited companies and other companies; the push-pull electromagnet is an existing product on the market, and can be selected from SA-2602 series products of the Shanghai Qin positive electric company, SA-2502 series products of the Shanghai two-way electric switch company and the like.
Further perfectedly, be fixed with the horizontal pole on the base, the outer end of horizontal pole is fixed with the block piece, peg graft on the horizontal pole has the inserted block, is fixed with the connecting rod between inserted block and the inserted bar, installs compression spring between inserted block and the base side. The functions of the cross rod, the blocking block, the connecting rod and the compression spring play a role in safety, and the situation that the push rod on the push-pull electromagnet cannot reset is avoided, so that the function of more safety is achieved.
Further perfecting, the outer end of the cross rod is provided with a thread section, the blocking block is a double nut, and the blocking block is in threaded connection with the thread section of the cross rod. The blocking block is provided with two nuts, so that the blocking block can play a role in resetting and blocking the insert block, and the elasticity of the compression spring can be conveniently adjusted.
The beneficial effects of the invention are as follows: the invention has ingenious and reasonable structural design, and the rotating drum and the spiral propeller can keep constant rotation speed difference by utilizing the differential mechanism; the shaft coupling is connected with the rotating shaft of the motor, so that even if the motor is installed in a deviated way, the motor is not installed in a deviated way; the rotary drum is driven by the main motor, and the spiral propeller is driven by the auxiliary motor, so that the rotary drum driven by the main motor can drive the spiral propeller to rotate even if the auxiliary motor stops driving the spiral propeller to rotate conventionally.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic view of a part of the structure of the present invention.
Reference numerals illustrate: screw propeller 1, differential 2, shaft coupling 3, torque protector 4, motor 5, driving lever 6, limiting mechanism 7, base 7-1, through hole 7-1a, jack 7-1b, push-pull electromagnet 7-2, inserted link 7-3, horizontal pole 7-4, screw thread section 7-4a, stop block 7-5, inserted block 7-6, connecting rod 7-7, rotary drum 8, slag discharge port 8-1, liquid discharge port 8-2.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to the drawings: the automatic blocking removing device of the high-efficiency centrifugal machine comprises a spiral propeller 1 and a differential mechanism 2 fixed with the spiral propeller 1, wherein a coupler 3 is arranged on the left side of the differential mechanism 2, a torque protector 4 is arranged between the coupler 3 and the differential mechanism 2, a motor 5 for driving the coupler 3 to rotate is arranged on the side part of the coupler 3, a deflector rod 6 is fixed on the coupler 3, and a limiting mechanism 7 for limiting the deflector rod 6 to rotate is arranged on the side part of the deflector rod 6; the limiting mechanism 7 comprises a base 7-1, a push-pull electromagnet 7-2 is fixed on the base 7-1, a plunger 7-3 is fixed on a push rod of the push-pull electromagnet 7-2, a through hole 7-1a for a deflector 6 to pass through is formed in the base 7-1, and a jack 7-1b communicated with the through hole 7-1a is formed in the base 7-1.
The base 1 is fixedly provided with a cross rod 7-4, the outer end of the cross rod 7-4 is fixedly provided with a blocking block 7-5, the cross rod 7-4 is inserted with an inserting block 7-6, a connecting rod 7-7 is fixedly arranged between the inserting block 7-6 and the inserting rod 7-3, and a compression spring 7-8 is arranged between the inserting block 7-6 and the side face of the base 1.
The outer end of the cross rod 7-4 is provided with a threaded section 7-4a, the blocking block 7-5 is provided with two nuts, and the blocking block 7-5 is in threaded connection with the threaded section 7-4a of the cross rod 7-4.
The working principle of the invention is as follows: when solid-liquid separation is carried out on materials by using the spiral propeller 1 and the rotary drum 2, at the moment, the inserted link 7-3 on the push-pull electromagnet 7-2 is separated from the through hole 7-1a, so that the deflector rod 6 fixed on the coupler 3 can rotate along with the coupler 3, and further the spiral propeller 1 is directly driven to rotate, thereby completing the solid-liquid separation of the materials, solid slag is discharged through the slag discharge port 8-1, and clear liquid is discharged from the liquid discharge port through gravity; because the characteristics of the materials are different, the serious material blocking of the centrifugal machine can be caused by the fact that some solid slag is high in viscosity, at this time, the motor 5 (namely the auxiliary motor) is closed, so that the spiral propeller 1 loses power to stop rotating, however, the rotating drum 8 drives the threaded pushing rod 1 to rotate together, so that the rotation speed difference between the drum 8 and the spiral propeller 1 cannot reach the maximum, at this time, the push-pull electromagnet 7-2 is started, the push-pull electromagnet 7-2 drives the inserting rod 7-3 to be matched with the jack 7-1b, and then the rotation of the shifting rod is blocked, so that the spiral propeller 1 stops being driven, and then the drum 8 and the spiral propeller 1 reach the maximum rotation speed difference, and because the drum 8 is driven by a high-power main motor (not shown in the figure), the serious material blocking can be easily solved, so that the serious material blocking can be discharged from the slag discharging port 8-1, the centrifugal machine is not required to be removed, time and labor are saved, the cost is low, in addition, the spiral propeller 1 directly drives the shaft coupling 4 through the motor 5, then drives the spindle 4, and then drives the spiral propeller 1 to drive the differential propeller 2, and the centrifugal machine is further driven by the traditional method, so that the side force of the centrifugal machine can not be popularized and the situation is more stably.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the invention.
Claims (3)
1. The utility model provides a stifled device is arranged to high-efficient centrifuge, includes screw propeller (1) and differential mechanism (2) together with screw propeller (1) are fixed, characterized by: the left side of the differential mechanism (2) is provided with a coupler (3), a torque protector (4) is arranged between the coupler (3) and the differential mechanism (2), the side part of the coupler (3) is provided with a motor (5) for driving the coupler (3) to rotate, the coupler (3) is fixedly provided with a deflector rod (6), and the side part of the deflector rod (6) is provided with a limiting mechanism (7) for limiting the deflector rod (6) to rotate;
the limiting mechanism (7) comprises a base (7-1), a push-pull electromagnet (7-2) is fixed on the base (7-1), an inserting rod (7-3) is fixed on a push rod of the push-pull electromagnet (7-2), a through hole (7-1 a) for a deflector rod (6) to pass through is formed in the base (7-1), and a jack (7-1 b) communicated with the through hole (7-1 a) is formed in the base (7-1).
2. The high efficiency centrifuge plug removal device of claim 1, wherein: be fixed with horizontal pole (7-4) on base (1), the outer end of horizontal pole (7-4) is fixed with and blocks piece (7-5), peg graft on horizontal pole (7-4) and have inserted block (7-6), be fixed with connecting rod (7-7) between inserted block (7-6) and inserted bar (7-3), install compression spring (7-8) between inserted block (7-6) and base (7-1) side.
3. The high efficiency centrifuge plug removal device of claim 2, wherein: the outer end of the cross rod (7-4) is provided with a threaded section (7-4 a), the blocking blocks (7-5) are two nuts, and the blocking blocks (7-5) are in threaded connection with the threaded section (7-4 a) of the cross rod (7-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631468.5A CN109647633B (en) | 2018-12-29 | 2018-12-29 | High-efficiency centrifugal machine blocking removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631468.5A CN109647633B (en) | 2018-12-29 | 2018-12-29 | High-efficiency centrifugal machine blocking removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109647633A CN109647633A (en) | 2019-04-19 |
| CN109647633B true CN109647633B (en) | 2023-10-31 |
Family
ID=66117637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811631468.5A Active CN109647633B (en) | 2018-12-29 | 2018-12-29 | High-efficiency centrifugal machine blocking removing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109647633B (en) |
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| CN201257406Y (en) * | 2008-07-08 | 2009-06-17 | 江苏牡丹离心机制造有限公司 | Differential-speed driving device of helical conveyer centrifugal |
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| Publication number | Publication date |
|---|---|
| CN109647633A (en) | 2019-04-19 |
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Denomination of invention: Efficient centrifuge blockage removal device Effective date of registration: 20231222 Granted publication date: 20231031 Pledgee: Zhejiang Qingtian Rural Commercial Bank Co.,Ltd. Youzhu Branch Pledgor: GREEN WATER CO.,LTD. Registration number: Y2023980073042 |