CN210935414U - Horizontal spiral sedimentation centrifuge - Google Patents
Horizontal spiral sedimentation centrifuge Download PDFInfo
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- CN210935414U CN210935414U CN201921387634.1U CN201921387634U CN210935414U CN 210935414 U CN210935414 U CN 210935414U CN 201921387634 U CN201921387634 U CN 201921387634U CN 210935414 U CN210935414 U CN 210935414U
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- rotary drum
- housing
- pusher
- spiral
- spiral pusher
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 5
- 239000002893 slag Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 239000007790 solid phase Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a spiral shell sedimentation centrifuge crouches belongs to centrifugal equipment technical field. It has solved the unsuitable laboratory of current spiral shell centrifuge for sleeping in or the separation of research sheet small batch material, and the structure is compact inadequately, the utility model discloses a frame, the inlet pipe, the housing, the rotary drum that has the inner chamber, spiral pusher and the actuating mechanism of setting in housing one side, the housing sets firmly in the frame, the both ends of rotary drum are rotated with the housing and are connected and wherein one end stretches out from the housing tip and be connected with actuating mechanism, this end is the end that stretches out of rotary drum, spiral pusher is located the inner chamber of rotary drum both coaxial settings and can rotate relatively, the one end of spiral pusher stretches out from the end that stretches out of rotary drum and is connected with actuating mechanism, actuating mechanism can drive spiral pusher and rotary drum relative rotation. The utility model discloses a frame, inlet pipe, housing, have the rotary drum of inner chamber, spiral pusher and set up the actuating mechanism in housing one side, the structure is compacter, can be suitable for small batch material separation, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of centrifugal equipment, concretely relates to spiral shell sedimentation centrifuge crouches.
Background
A horizontal screw centrifuge in the prior art comprises a frame, a hood, a main bearing, a rotary drum, a screw, a differential mechanism, a driving system, a control system, a safety protection system and the like, and can continuously feed, separate, wash and discharge materials. It can be widely used in chemical industry, light industry, pharmacy, food industry, environmental protection industry, etc. The working principle is as follows: the rotary drum and the screw rotate at a high speed in the same direction at a certain differential speed, materials are continuously introduced into the conveying screw inner cylinder through the feeding pipe, enter the rotary drum after being accelerated, and heavy solid-phase substances are deposited on the wall of the rotary drum to form a slag layer under the action of a centrifugal force field. The conveying screw continuously pushes the deposited solid-phase substances to the conical end of the rotary drum and discharges the solid-phase substances out of the machine through the slag discharge port. The lighter liquid phase forms an inner layer liquid ring, continuously overflows from the rotary drum through an overflow port at the large end of the rotary drum, and is discharged out of the machine through a liquid discharge port.
The existing horizontal screw centrifuges are large and are not suitable for separating small batches of materials in laboratories or research and research orders, and the existing horizontal screw centrifuges are not compact in structure, so that the horizontal screw centrifuges which are compact in structure and suitable for separating small batches of materials are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the existing horizontal decanter centrifuge, and provides a horizontal decanter centrifuge which has compact structure and is suitable for small batch material separation.
The purpose of the utility model can be realized by the following technical proposal:
the horizontal screw settling centrifuge is characterized by comprising a rack, a feeding pipe, a housing, a rotary drum with an inner cavity, a spiral material pusher and a driving mechanism arranged on one side of the housing, wherein the housing is fixedly arranged on the rack, two ends of the rotary drum are rotatably connected with the housing, one end of the rotary drum extends out of the end part of the housing and is connected with the driving mechanism, the end is an extending end of the rotary drum, the spiral material pusher is positioned in the inner cavity of the rotary drum, the spiral material pusher and the rotary drum are coaxially arranged and can rotate relatively, one end of the spiral material pusher extends out of the extending end of the rotary drum and is connected with the driving mechanism, and the driving mechanism can drive.
Preferably, the shape of the spiral pusher is matched with that of the rotary drum, the spiral pusher comprises a body and blades which are arranged on the body at intervals, a channel communicated with the inner cavity of the rotary drum is formed in the body, and one end of the feeding pipe is communicated with the channel.
Preferably, one end of the spiral pusher is connected with the driving mechanism, the other end of the spiral pusher is a feeding end, the channel is vertically arranged, the feeding pipe is horizontally arranged, and the inner end of the feeding pipe is communicated with the channel. The feed pipe and the spiral pusher are coaxially arranged, and one end of the feed pipe penetrates through the body and is communicated with the channel.
Preferably, the rotary drum comprises a column section and a cone section, the body of the spiral pusher also comprises a column section and a cone section, and the channel is vertically arranged between the column section and the cone section of the body.
Preferably, one end of the rotary drum is provided with an overflow port, and the other end of the rotary drum is provided with a slag discharge port. An overflow opening of the rotary drum is arranged at one end of the column section of the rotary drum.
Preferably, the driving mechanism comprises a driving motor and a transmission mechanism which are arranged on one side of the housing, the transmission mechanism comprises two synchronizing wheels and two variable speed wheels with different sizes, the two variable speed wheels are respectively connected with the rotary drum and the spiral material pusher, and the two synchronizing wheels are coaxially connected with the driving motor and are respectively connected with the corresponding variable speed wheels through a synchronizing belt.
The driving motor is arranged on one side of the housing and drives the two synchronizing wheels to move simultaneously, and the number of teeth of the two variable-speed wheels is different from the diameter of the variable-speed wheels, so that the rotating speeds of the rotary drum and the spiral pusher are different, and the spiral pusher can form differential speed to rotate relative to the rotary drum.
The size of the variable speed wheel connected with the rotary drum is larger than that of the variable speed wheel connected with the spiral pusher.
Preferably, the housing is cylindrical, and the rotary drum and the spiral pusher are coaxially arranged with the housing.
Compared with the prior art, the utility model discloses a frame, inlet pipe, housing, have the rotary drum of inner chamber, spiral pusher and set up the actuating mechanism in housing one side, the structure is compacter, can be suitable for small batch material separation, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
In the figure, 1, a frame; 2. a feed pipe; 3. a housing; 4. a drum; 5. a screw pusher; 6. an extension end; 7. a body; 8. a blade; 9. a channel; 10. a first column section; 11. a first conical section; 12. an overflow port; 13. a slag discharge port; 14. a drive motor; 15. a synchronizing wheel; 16. a change wheel; 17. a large end cap; 18. a small end cap; 19. a bearing seat; 20. a drum body.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, the present invention provides a horizontal decanter centrifuge, which comprises a frame 1, a feeding pipe 2, a housing 3, a rotary drum 4 with an inner cavity, a screw pusher 5 and a driving mechanism arranged on one side of the housing 3. The housing 3 is cylindrical, and the rotary drum 4 and the spiral pusher 5 are positioned in the cavity of the housing 3 and are coaxial with the housing 3.
The diameter of the outer end of the housing 3 is 225mm and the length of the housing is 750 mm.
The casing 3 is fixedly arranged on the frame 1, two ends of the rotary drum 4 are rotatably connected with the casing 3, one end of the rotary drum 4 extends out of the end part of the casing 3 and is connected with the driving mechanism, the end is an extension end 6 of the rotary drum 4, the spiral material pusher 5 is positioned in the inner cavity of the rotary drum 4, the spiral material pusher and the spiral material pusher are coaxially arranged and can rotate relatively, one end of the spiral material pusher 5 extends out of the extension end 6 of the rotary drum 4 and is connected with the driving mechanism, and the driving mechanism can drive the spiral material pusher 5 and the rotary drum 4 to.
The drum 4 comprises a drum body 20, and a large end cover 17 and a small end cover 18 which are arranged at two ends of the drum body 20, two ends of the housing 3 are both provided with a bearing seat 19, and two ends of the drum body 20 are fixedly connected with the large end cover 17 and the small end cover 18 and then connected with the bearing seats 19 at the corresponding sides.
The utility model discloses a drive mechanism is including setting up driving motor 14 and drive mechanism in housing 3 one side, and drive mechanism includes two synchronizing wheels 15 and two not the same change gear of size, and two change gear 16 are connected with the one end (stretching out end 6 extension part from rotary drum 4) of stretching out end 6 and spiral pusher 5 of rotary drum 4 respectively, and two synchronizing wheels 15 are connected with driving motor 14 coaxial coupling and through a synchronous area and the change gear 16 that corresponds respectively.
The driving motor 14 is arranged at one side of the housing 3, the driving motor 14 drives the two synchronizing wheels 15 to move simultaneously, and the number of teeth of the two variable speed wheels 16 is different, so that the rotating speeds of the rotary drum 4 and the spiral pusher 5 are different, and the spiral pusher 5 can rotate relative to the rotary drum 4.
The shape of the spiral pusher 5 is matched with that of the rotary drum 4, the spiral pusher 5 comprises a body 7 and a plurality of blades 8 which are arranged on the body 7 at intervals, a channel 9 communicated with the inner cavity of the rotary drum 4 is arranged on the body 7, and one end of the feeding pipe 2 is communicated with the channel 9. The spiral pusher 5 is filled in the inner cavity of the rotary drum 4.
One end of the spiral pusher 5 is connected with the driving mechanism, the other end is a feeding end, the channel 9 is vertically arranged, the feeding pipe 2 is horizontally arranged, and the inner end of the feeding pipe is communicated with the channel 9. The feed pipe 2 and the spiral pusher 5 are also coaxially arranged, and one end of the feed pipe 2 penetrates through the body 7 to be communicated with the channel 9.
The feed pipe 2 horizontally passes through the bearing seat 19 and the large end cover 17 and then is communicated with the spiral pusher 5.
The rotary drum body 20 comprises a column section (a first column section 10) and a cone section (a first cone section 11), the body 7 of the spiral pusher 5 also comprises a column section (a second column section) and a cone section (a second cone section), and the channel 9 is vertically arranged between the column section and the cone section of the body 7.
One end of the rotary drum 4 is provided with an overflow port 12, and the other end is provided with a slag discharge port 13. An overflow port 12 of the rotary drum 4 is arranged at one end of a column section of the rotary drum 4, and a slag discharge port 13 is arranged at one end of a cone section of the rotary drum 4. The overflow port 12 and the slag discharge port 13 are communicated with the outside.
The working principle of the horizontal spiral sedimentation centrifuge is as follows: the separated materials firstly enter an inner cavity of a rotary drum 4 through a feeding pipe 2 and a channel 9, a driving mechanism drives a spiral pusher 5 and the rotary drum 4 to rotate relatively (the rotating speed of the spiral pusher 5 is greater than that of the rotary drum 4), under the action of a strong centrifugal force field, the materials are accelerated by a cone-section rotary drum 4 (an acceleration cone) and then enter a material separation area between the spiral pusher 5 and the cone-section rotary drum 4, solid-phase materials with high specific gravity move along the direction of the inner wall of the rotary drum 4, accumulate in a sediment area (the small end of the rotary drum 4) of the inner wall of the rotary drum 4 and are conveyed out of a centrifuge through a slag discharge; the liquid phase material with smaller specific gravity is squeezed by the heavy phase material on the surface of the liquid settling area, moves towards the overflow port 12 (light phase outlet, large end of the rotary drum 4) under the action of the axial component force of the conical section rotary drum 4, and the separated light phase material is thrown out by the self centrifugal force of the rotary drum 4 and flows out of the centrifuge from the overflow port 12 after being freely converged. The utility model discloses a horizontal feeding form requires about 0.2Mpa to the import pressure of material.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (5)
1. The horizontal screw sedimentation centrifuge is characterized by comprising a rack, a feeding pipe, a housing, a rotary drum with an inner cavity, a spiral pusher and a driving mechanism arranged on one side of the housing, wherein the housing is fixedly arranged on the rack, two ends of the rotary drum are rotatably connected with the housing, one end of the rotary drum extends out of the end part of the housing and is connected with the driving mechanism, the end is an extending end of the rotary drum, the spiral pusher is positioned in the inner cavity of the rotary drum, the spiral pusher and the rotary drum are coaxially arranged and can rotate relatively, one end of the spiral pusher extends out of the extending end of the rotary drum and is connected with the driving mechanism, and the driving mechanism can drive the spiral pusher and; the shape of the spiral pusher is matched with that of the rotary drum, the spiral pusher comprises a body and blades which are positioned on the body at intervals, a channel communicated with the inner cavity of the rotary drum is formed in the body, and one end of the feeding pipe is communicated with the channel; one end of the spiral material pusher is connected with the driving mechanism, the other end of the spiral material pusher is a feeding end, the channel is vertically arranged, the feeding pipe is horizontally arranged, and the inner end of the feeding pipe is communicated with the channel.
2. A horizontal decanter centrifuge as defined in claim 1, wherein said bowl comprises a cylindrical section and a conical section, the body of the screw pusher also comprises a cylindrical section and a conical section, and the channel is vertically disposed between the cylindrical section and the conical section of the body.
3. A horizontal decanter centrifuge as defined in claim 1 wherein said bowl has an overflow port at one end and a discharge port at the other end.
4. A horizontal decanter centrifuge as defined in claim 1, wherein said drive mechanism comprises a drive motor and a transmission mechanism disposed on one side of the housing, said transmission mechanism comprising two synchronizing wheels and two variable speed wheels of different sizes, said two variable speed wheels being connected to the rotary drum and the screw pusher, respectively, said two synchronizing wheels being coaxially connected to the drive motor and to the respective variable speed wheels via a synchronizing belt.
5. A horizontal decanter centrifuge as defined in claim 1 wherein said housing is cylindrical and said bowl and said screw pusher are disposed coaxially with said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387634.1U CN210935414U (en) | 2019-08-23 | 2019-08-23 | Horizontal spiral sedimentation centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921387634.1U CN210935414U (en) | 2019-08-23 | 2019-08-23 | Horizontal spiral sedimentation centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210935414U true CN210935414U (en) | 2020-07-07 |
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ID=71387338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921387634.1U Active CN210935414U (en) | 2019-08-23 | 2019-08-23 | Horizontal spiral sedimentation centrifuge |
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| Country | Link |
|---|---|
| CN (1) | CN210935414U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532447A (en) * | 2022-09-23 | 2022-12-30 | 上海市离心机械研究所有限公司 | Screw conveyor mechanism of decanter centrifuge |
-
2019
- 2019-08-23 CN CN201921387634.1U patent/CN210935414U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532447A (en) * | 2022-09-23 | 2022-12-30 | 上海市离心机械研究所有限公司 | Screw conveyor mechanism of decanter centrifuge |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Horizontal screw settling centrifuge Granted publication date: 20200707 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Branch Pledgor: Jinhua Zhengbang Machinery Manufacturing Co.,Ltd. Registration number: Y2024330000137 |