CN210449542U - Drum structure of horizontal spiral discharge sedimentation filter centrifuge - Google Patents
Drum structure of horizontal spiral discharge sedimentation filter centrifuge Download PDFInfo
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- CN210449542U CN210449542U CN201921354989.0U CN201921354989U CN210449542U CN 210449542 U CN210449542 U CN 210449542U CN 201921354989 U CN201921354989 U CN 201921354989U CN 210449542 U CN210449542 U CN 210449542U
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Abstract
The utility model relates to a drum structure of a horizontal spiral discharging sedimentation filtering centrifuge, which comprises a drum part and a spiral pusher, wherein the drum part is internally provided with the spiral pusher, the drum part comprises a straight section drum, a butt flange drum and a screen drum which are sequentially arranged from left to right, and a screen is arranged in the screen drum; the butt flange rotary drum is provided with a conical cavity; the spiral pusher comprises a spiral pusher component I and a spiral pusher component II, and the rabbets of the spiral pusher component I and the spiral pusher component II are matched and connected; the outer diameter of the blade of the spiral pusher component I is smaller than that of the blade of the spiral pusher component II, and a material distribution baffle and a conical feeding baffle are arranged in the straight-section rotary drum; the spiral pusher component II is positioned in the screen drum, the inner wall of the spiral pusher component II is provided with a plurality of through holes, and the left end wall of the spiral pusher component II is provided with a primary discharge hole. The utility model discloses the beneficial effect who reaches is: the separation effect is improved, the liquid outlet rate is high, and the maintenance cost is low.
Description
Technical Field
The utility model relates to the technical field of centrifuges, in particular to a drum structure of a horizontal spiral discharge sedimentation filtration centrifuge.
Background
The horizontal spiral discharge settling centrifuge is an automatic device for continuous feeding, separation and discharge, which is widely applied to the industries of chemical industry, sewage, medical treatment, food and the like. The working principle of the centrifugal machine is as follows: the rotary drum and the screw rotate at a high speed in the same direction at a certain differential speed, the materials continuously enter a feeding bin of the screw pusher from a feeding pipe, enter the rotary drum after being accelerated, and the heavier solid-phase substances are deposited on the wall of the rotary drum to form a slag settling layer under the action of centrifugal force. The spiral pusher continuously pushes the deposited solid-phase substances to the conical section 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.
Meanwhile, the oil yield of the existing horizontal spiral discharging sedimentation centrifuge used in the hotpot condiment industry basically reaches the bottleneck, and the oil yield can not be improved any more. By combining the advantages of the horizontal spiral discharging sedimentation centrifuge and the piston pushing centrifuge, a novel drum structure of the horizontal spiral discharging sedimentation filtration centrifuge is designed to improve the separation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide an improve separation effect, go out the liquid rate height, the maintenance cost low horizontal spiral is unloaded and is subsided filter centrifuge drum structure.
The purpose of the utility model is realized through the following technical scheme:
a drum structure of a horizontal spiral discharge sedimentation filtration centrifuge comprises a drum part, wherein a spiral pusher is coaxially arranged in the drum part, the outer surface of the spiral pusher is provided with a pushing blade, the drum part comprises a straight section drum, a butt flange drum and a screen drum which are sequentially arranged from left to right, a screen is arranged in the screen drum, and the screen is a milled screen;
the butt flange rotary drum is provided with a conical cavity, the diameter of a large-diameter opening of the conical cavity is the same as the inner diameter of the straight section rotary drum, and the diameter of a small-diameter opening of the conical cavity is smaller than the inner diameter of the screen mesh;
the left end and the right end of the rotary drum part are respectively provided with a liquid-phase end journal and a solid-phase end journal which are connected by adopting a spigot in a matching way;
the spiral pusher comprises a spiral pusher component I and a spiral pusher component II, the outer diameter of a blade of the spiral pusher component I is smaller than that of the blade of the spiral pusher component II, and the spiral pusher and the blade are matched and connected with a spigot structure;
the left end of the spiral pusher component I is arranged on the right side of a liquid phase end journal through a bearing; the right end of the spiral pusher component II is arranged on the left side of the solid phase end through a bearing;
the spiral pusher component I is positioned in the straight section rotary drum and the butt flange rotary drum, and the spiral pusher component II is positioned in the screen rotary drum;
the spiral material pusher component I is hollow, the interior of the spiral material pusher component I is divided into three cavities by a material distribution baffle and a conical feeding baffle, the conical feeding baffle is positioned on the right side of the material distribution baffle, the cavity on the leftmost side is provided with an internal spline connecting disc for matching and connecting a driving mechanism, the cavity in the middle is a feeding bin, and the cavity on the right side is a water return bin I;
the spiral pusher component II is hollow, the spigot matching structure is positioned in the spiral pusher component II, a gap is formed between the spigot matching structure and the left end face of the spiral pusher component II, and a cavity on the right side of the spigot matching structure is a water return bin II;
a primary discharge port is formed in the inner wall of the left end of the spiral pusher component II, and the primary discharge port and the water return bin II are respectively positioned on the left side and the right side of the spigot matching structure;
and the wall of the water returning bin II is provided with a plurality of through holes.
The wall of the feeding bin is provided with a feeding hole.
Furthermore, a through hole is formed in the conical feeding baffle, a feeding pipe extends into the through hole, and a gap is formed between the feeding pipe and the feeding pipe; the material in the feeding pipe is sprayed on the material distribution baffle and then enters a cavity between the straight-section rotary drum and the spiral pusher component I through the feeding hole.
Furthermore, the material in the cavity between the straight section rotary drum and the spiral pusher component I enters the left end of the spiral pusher component II from the cavity between the butt flange rotary drum and the spiral pusher component I, and then enters the cavity between the screen rotary drum and the spiral pusher component II from a primary discharge port.
Furthermore, a secondary discharge hole is formed in the inner wall of the right end of the screen drum; and the material in the cavity between the screen drum and the spiral pusher component II is discharged through a secondary discharge hole.
Furthermore, the drum component is arranged in a housing, a plurality of annular partition plates are arranged on the housing to form an isolation cavity, and the isolation cavity respectively corresponds to the secondary discharge hole, the screen drum, the connected straight section drum and the butt flange drum; the isolation cavity is correspondingly provided with a discharge channel.
And the rest two sides of the liquid-phase end journal and the solid-phase end journal are respectively arranged on the machine base through a bearing and a bearing seat.
The utility model has the advantages of it is following:
(1) the utility model combines the advantages of a common horizontal spiral discharging sedimentation centrifuge and a piston pushing centrifuge, and the diameter of the screen drum is larger than that of the drum structure filter section drum of the traditional horizontal spiral discharging sedimentation filtration centrifuge, and the drum component and the spiral pusher structure are arranged, so that when the material enters the front end of the spiral pusher component II through the tail end of the spiral pusher component I at the drum rotating part of the butt flange, the material is crushed and distributed for the second time, the material at the drum rotating part of the screen is thinner, the material layer is thinner, the separation factor at the position is larger than that in a primary material distribution sedimentation area, the secondary material distribution is more thorough in liquid removal, compared with the common horizontal spiral pushing sedimentation centrifuge, the oil removal rate of different hotpot bottom materials can be improved by 1-5 percent again, and the liquid removal rate is high;
(2) compared with the traditional horizontal spiral discharging sedimentation centrifuge LW350 with the same inner diameter of the rotary drum, the utility model has the advantages that the treatment capacity is about 2-3 tons/hour for different materials, the deoiling rate can be improved by 1-5 percent, the calculation is carried out according to the deoiling rate improved by 1 percent, the net profit can be improved by 2500 kilograms/hour multiplied by 1 percent multiplied by 15 yuan/kilogram =375 yuan/hour, and therefore, the economical efficiency of the scheme is obvious;
(3) the maintenance cost of this scheme is low, promptly: the mesh is milled, so that the processing, the installation and the maintenance are convenient, and the service lives of the screen mesh and equipment can be prolonged; the arrangement of the through hole on the inner wall of the spiral pusher component II not only enables liquid to be discharged through the through hole when the liquid ring on the inner wall of the equipment shutdown rotary drum part is disintegrated, but also effectively prevents the bearing from being damaged due to the water return at the position of the feeding pipe; can also be used as a flushing water hole for washing materials; the screen cloth is fully washed to sparge water accessible through-hole, prevents that the material from piling up, and this scheme simple structure, the practicality is strong.
Drawings
FIG. 1 is a cross-sectional view between a drum member and a screw pusher;
FIG. 2 is a cross-sectional view of the present invention installed in a housing;
FIG. 3 is an exploded view of the drum assembly and the screw pusher;
FIG. 4 is an exploded view of the screw pusher;
FIG. 5 is a front view of the drum assembly;
FIG. 6 is a cross-sectional view of a drum component;
FIG. 7 is a front view of the screw pusher;
FIG. 8 is a cross-sectional view of the screw pusher;
in the figure: 1-a rotary drum component, 101-a straight section rotary drum, 102-a butt flange rotary drum, 103-a screen, 104-a screen rotary drum, 2-a spiral pusher, 201-a spiral pusher component I, 202-a spiral pusher component II, 3-a cloth baffle, 4-a conical feeding baffle, 5-a feeding bin, 501-a feeding hole, 6-a water returning bin I, 7-a water returning bin II, 701-a through hole, 8-a primary discharging hole, 9-a feeding pipe, 10-a housing, 11-an annular partition plate and 12-a secondary discharging hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 8, a drum structure of a horizontal spiral discharge sedimentation filtration centrifuge comprises a drum part 1, a spiral pusher 2 is coaxially arranged in the drum part 1, and a pushing blade is arranged on the outer surface of the spiral pusher 2.
In the scheme, the drum component 1 comprises a straight drum 101, a butt flange drum 102 and a screen drum 104 which are sequentially arranged from left to right, and a screen 103 is arranged in the screen drum 104; the docking flange drum 102 has a conical cavity, and the diameter of the large diameter opening of the conical cavity is the same as the inner diameter of the straight drum 101, and the diameter of the small diameter opening of the conical cavity is smaller than the inner diameter of the screen 103. Wherein, the straight-section rotary drum 101 belongs to a primary material distribution settling zone of a centrifuge; the docking flange drum 102 belongs to the extrusion drying zone of the centrifuge; the wall of the screen drum 104 is provided with a plurality of through holes, and the through holes and the screen 103 arranged inside the screen drum form a secondary material distribution and liquid removal area of the centrifuge.
In the scheme, the spiral pusher 2 comprises a spiral pusher component I201 and a spiral pusher component II202, the outer diameter of the blade of the spiral pusher component I201 is smaller than that of the blade of the spiral pusher component II202, and the two rabbets are matched and connected. And the blade pitch of the auger assembly I201 is greater than the blade pitch of the auger assembly II 202.
The mounting structure of the spiral pusher 2 and the rotary drum component 1 is as follows: an auger assembly I201 is located within the straight section drum 101 and the docking flange drum 102 and an auger assembly II202 is located within the screen drum 104.
Further, the spiral pusher component I201 is hollow, the interior of the spiral pusher component I is divided into three cavities through the cloth baffle 3 and the conical feeding baffle 4, the conical feeding baffle 4 is located on the right side of the cloth baffle 3, the cavity on the leftmost side is used for matching and connecting with a driving mechanism, the cavity in the middle is a feeding bin 5, and the cavity on the right side is a water return bin I6.
Furthermore, the spiral pusher component II202 is hollow, the spigot fitting structure is positioned in the hollow spiral pusher component II202, a distance is reserved between the spigot fitting structure and the left end face of the spiral pusher component II202, and a cavity on the right side of the spigot fitting structure is a water return bin II 7; a primary discharge port 8 is formed in the inner wall of the left end of the spiral pusher component II202, and the primary discharge port 8 and the water return bin II7 are respectively positioned on the left side and the right side of the spigot matching structure; the wall of the water return bin II7 is provided with a plurality of through holes 701. The advantages of providing the through hole 701 are: when the liquid ring on the inner wall of the drum part is disintegrated during equipment shutdown, the liquid is discharged through the through hole, and the bearing damage caused by water return at the position of the feeding pipe is effectively prevented; can also be used as a flushing water hole for washing materials; the screen cloth is fully washed to the sparge water accessible through-hole, prevents that the material from piling up.
In order to realize feeding and discharging, the structure of the scheme is as follows: a feed inlet 801 is formed in the wall of the feed bin 8; the conical feeding baffle 4 is provided with a through hole, a feeding pipe 9 extends into the through hole, and a gap is arranged between the feeding pipe and the feeding pipe. The inner wall of the right end of the screen drum 104 is provided with a secondary discharge hole 12.
The material carries out cloth, primary separation earlier, carries out secondary cloth, secondary separation again, and its route of flowing through is: s1, distributing materials for the first time and separating materials for the first time, wherein the materials in the feeding pipe 9 are sprayed on the distributing baffle 3 and then enter a cavity between the straight-section rotary drum 101 and the spiral pusher component I201 through the feeding hole 801 to carry out first separation; s2, distributing for the second time and separating for the second time, wherein the material in the cavity between the straight drum 101 and the spiral pusher assembly I201 enters the left end of the spiral pusher assembly II202 from the cavity between the butting flange drum 102 and the spiral pusher assembly I201, and then enters the cavity between the screen drum 104 and the spiral pusher assembly II202 from the primary discharge port 8 for the second separation; and S3, discharging, and discharging the materials in the cavity between the screen drum 104 and the spiral pusher component II202 through a secondary discharge port 12.
In this embodiment, the drum component 1 is arranged in a housing 10, the housing 10 is provided with a plurality of annular partition plates 11 and forms an isolation cavity, and the isolation cavity respectively corresponds to a secondary discharge hole, a screen drum 104, a straight section drum 101 and a butt flange drum 102 which are connected; the isolation cavity is correspondingly provided with a discharge channel.
In this embodiment, the remaining two sides of the liquid-phase end journal and the solid-phase end journal are respectively mounted on the machine base through a bearing and a bearing seat.
In this scheme, not only be applicable to the separation of hot pot seasoning, still be applicable to other material separation, as long as do not break away from the design thinking of this scheme, all belong to the protection scope of this scheme.
Claims (7)
1. The utility model provides a horizontal spiral is unloaded and is subsided filter centrifuge drum structure, includes rotary drum part (1), and coaxial spiral pusher (2) that are provided with in rotary drum part (1), spiral pusher (2) surface are provided with and push away material blade, its characterized in that:
the drum component (1) comprises a straight drum (101), a butt flange drum (102) and a screen drum (104) which are sequentially arranged from left to right, a screen (103) is arranged in the screen drum (104), and the screen (103) is a milled net;
the butt flange rotary drum (102) is provided with a conical cavity, the diameter of a large-diameter opening of the conical cavity is the same as the inner diameter of the straight rotary drum (101), and the diameter of a small-diameter opening of the conical cavity is smaller than the inner diameter of the screen (103);
the left end and the right end of the rotary drum part are respectively provided with a liquid-phase end journal and a solid-phase end journal which are connected by adopting a spigot in a matching way;
the spiral pusher (2) comprises a spiral pusher component I (201) and a spiral pusher component II (202), wherein the outer diameter of the spiral pusher component I (201) is smaller than the inner diameter of the spiral pusher component II (202), and the spiral pusher component I (201) and the spiral pusher component II (202) are matched and connected with a spigot structure;
the left end of the spiral pusher component I (201) is arranged on the right side of a liquid phase end journal through a bearing; the right end of the spiral pusher component II (202) is arranged on the left side of the solid phase end through a bearing;
the spiral pusher component I (201) is positioned in the straight section rotary drum (101) and the butt flange rotary drum (102), and the spiral pusher component II (202) is positioned in the screen rotary drum (104);
the spiral pusher component I (201) is hollow, the interior of the spiral pusher component I is divided into three cavities by the material distribution baffle (3) and the conical feeding baffle (4), the conical feeding baffle (4) is positioned on the left side of the material distribution baffle (3), the cavity on the leftmost side is provided with an internal spline connecting disc for matching and connecting a driving mechanism, the cavity in the middle is a feeding bin (5), and the cavity on the right side is a water return bin I (6);
the spiral pusher component II (202) is hollow, the spigot matching structure is positioned in the spiral pusher component II (202), a gap is formed between the spigot matching structure and the left end face of the spiral pusher component II (202), and a cavity on the right side of the spigot matching structure is a water return bin II (7);
a primary discharge hole (8) is formed in the inner wall of the left end of the spiral pusher component II (202), and the primary discharge hole (8) and the water return bin II (7) are respectively positioned on the left side and the right side of the spigot matching structure;
the wall of the water return bin II (7) is provided with a plurality of through holes (701).
2. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 1, wherein: the wall of the feeding bin (5) is provided with a feeding hole (501).
3. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 2, wherein: a through hole is formed in the conical feeding baffle (4), a feeding pipe (9) extends into the through hole, and a gap is formed between the feeding pipe and the feeding pipe;
the material in the feeding pipe (9) is sprayed on the material distribution baffle (3) and then enters a cavity between the straight-section rotary drum (101) and the spiral pusher component I (201) through the feeding hole (501).
4. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 3, wherein: the material in the cavity between the straight section rotary drum (101) and the spiral pusher component I (201) enters the left end of the spiral pusher component II (202) from the cavity between the butt flange rotary drum (102) and the spiral pusher component I (201), and then enters the cavity between the screen rotary drum (104) and the spiral pusher component II (202) from the primary discharge hole (8).
5. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 4, wherein: a secondary discharge hole (12) is formed in the inner wall of the right end of the screen drum (104);
and the material in the cavity between the screen drum (104) and the spiral pusher component II (202) is discharged through a secondary discharge hole (12).
6. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 5, wherein: the rotary drum component (1) is arranged in a housing (10), a plurality of annular partition plates (11) are arranged on the housing (10) and form isolation cavities, and the isolation cavities respectively correspond to a secondary discharge hole, a screen rotary drum (104), a straight rotary drum (101) and a butt flange rotary drum (102);
the isolation cavity is correspondingly provided with a discharge channel.
7. The structure of a horizontal spiral discharge sedimentary filtration centrifuge drum according to claim 6, wherein: the two ends of the rotary drum component (1) are provided with end parts for sealing, and the end parts are arranged on the machine body through bearings and bearing seats.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921354989.0U CN210449542U (en) | 2019-08-20 | 2019-08-20 | Drum structure of horizontal spiral discharge sedimentation filter centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921354989.0U CN210449542U (en) | 2019-08-20 | 2019-08-20 | Drum structure of horizontal spiral discharge sedimentation filter centrifuge |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387428A (en) * | 2020-12-04 | 2021-02-23 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
| CN112604820A (en) * | 2020-12-04 | 2021-04-06 | 成都高分离心机有限公司 | Horizontal screw centrifuge and separation washing process |
| CN112642595A (en) * | 2020-12-04 | 2021-04-13 | 成都高分离心机有限公司 | Feed pipe structure, processing technology and horizontal screw centrifuge |
-
2019
- 2019-08-20 CN CN201921354989.0U patent/CN210449542U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387428A (en) * | 2020-12-04 | 2021-02-23 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
| CN112604820A (en) * | 2020-12-04 | 2021-04-06 | 成都高分离心机有限公司 | Horizontal screw centrifuge and separation washing process |
| CN112642595A (en) * | 2020-12-04 | 2021-04-13 | 成都高分离心机有限公司 | Feed pipe structure, processing technology and horizontal screw centrifuge |
| CN112387428B (en) * | 2020-12-04 | 2021-11-16 | 成都高分离心机有限公司 | Spiral pusher of centrifugal machine and horizontal spiral centrifugal machine |
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