CN211412368U - Horizontal two-stage material-pushing centrifugal machine - Google Patents
Horizontal two-stage material-pushing centrifugal machine Download PDFInfo
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- CN211412368U CN211412368U CN201921862785.8U CN201921862785U CN211412368U CN 211412368 U CN211412368 U CN 211412368U CN 201921862785 U CN201921862785 U CN 201921862785U CN 211412368 U CN211412368 U CN 211412368U
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Abstract
The utility model relates to a centrifuge technical field discloses a horizontal doublestage pushes away material centrifuge, including heart power main part, the centrifugation casing, be equipped with the one-level rotary drum in the centrifugation casing, the second grade rotary drum, and the one-level screen cloth that sets up on the one-level rotary drum, the second grade screen cloth that sets up on the second grade rotary drum, one-level screen cloth inboard is equipped with pushes away the charging tray, be equipped with the inlet pipe on the centrifugation casing, and the end of inlet pipe in the one-level screen cloth is connected with the cloth and fights, be equipped with the solid bin outlet on the centrifugation casing, the liquid bin outlet, be equipped with infrared range finder on the inlet pipe, be equipped with the inlet tube in the one-level screen cloth, the one end of inlet tube is. The utility model solves the problem that the filter cake on the inner wall of the screen mesh is not easy to clean; the filter cake on the inner wall of the screen is not easy to observe and control feeding when the filter cake is gradually increased.
Description
Technical Field
The utility model relates to a centrifuge technical field, in particular to horizontal doublestage pushes away material centrifuge.
Background
The centrifugal discharge centrifuge is a centrifuge which utilizes centrifugal force to separate solid from liquid and discharges solid materials out of a rotary drum. A conventional centrifugal discharge centrifuge mainly includes: a housing unit, a power unit, and a centrifugal discharge unit.
The working principle of the centrifuge is as follows: the method comprises the following steps that firstly, a motor is started, a spindle drives a rotary drum to rotate, when the rotary drum reaches a rated rotating speed, a suspension liquid material to be separated enters a distributor at the bottom of the rotary drum through a feeding pipe, the suspension liquid material is uniformly distributed and accelerated and then is uniformly thrown onto the bottom surface of the rotary drum along the circumference, the material on the bottom surface of the rotary drum moves upwards along a conical surface under the extrusion of the material behind, and due to the action of centrifugal force, most of liquid in the material enters a liquid outlet channel after penetrating through a solid material layer, a filter screen and filter holes and is discharged out of the machine through a liquid discharge pipe; the solid material, commonly called filter cake, is intercepted on the inner wall of the rotary drum, the filter cake is acted by centrifugal force in the rotary drum to generate an upward component force along the generatrix of the rotary drum, when the component force is larger than the friction force between the material and the inner wall of the rotary drum, the filter cake moves upwards, the centrifugal force is increased along with the continuous increase of the diameter of the rotary drum, the filter cake becomes thinner gradually in the rotary drum and finally passes over the upper end of the rotary drum, and under the action of the centrifugal force, the filter cake continuously flies out of the rotary drum along the tangential direction and falls into a discharge channel, and finally the filter cake is discharged through a material receiving.
In the working process of the bipolar pusher centrifuge used at present, filter cakes on the inner wall of a screen are not easy to clean; when the filter cake on the inner wall of the screen is gradually increased, the feeding is not easy to observe and control.
In view of the above, it is desirable to design a horizontal two-stage pusher centrifuge to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on the problems, the utility model provides a horizontal two-stage material-pushing centrifuge, which solves the problem that the filter cake on the inner wall of the screen mesh is not easy to clean; the filter cake on the inner wall of the screen is not easy to observe and control feeding when the filter cake is gradually increased.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
a horizontal two-stage material-pushing centrifugal machine comprises a horizontally arranged centrifugal power main body, a centrifugal machine shell is arranged on one side of an output end of the centrifugal power main body, a first-stage rotary drum and a second-stage rotary drum which are in running fit with the centrifugal power main body are arranged in the centrifugal machine shell towards the direction far away from the centrifugal power main body, a first-stage screen arranged on the first-stage rotary drum and a second-stage screen arranged on the second-stage rotary drum, a material-pushing disc which is in transverse reciprocating fit with the centrifugal power main body is arranged on the inner side of the first-stage screen, a material inlet pipe feeding into the first-stage screen is arranged on the centrifugal machine shell, a material-distributing hopper is connected to the end of the material inlet pipe in the first-stage screen, a solid material outlet and a liquid material outlet are arranged on the centrifugal machine shell, an infrared distance meter projecting towards the inner wall, and the ring side of inlet tube is equipped with a plurality of shower nozzles, and the one end that the centrifugal casing was kept away from to the inlet tube is connected with centrifuge feed control valve.
The utility model discloses a principle and effect: the power supply of the centrifugal power main body is connected, the centrifugal power main body drives the first-stage rotary drum and the first-stage screen mesh, the second-stage rotary drum and the second-stage screen mesh to rotate, when the first-stage rotary drum and the first-stage screen mesh, the second-stage rotary drum and the second-stage screen mesh reach a certain rotating speed, the suspension liquid material is added through the feeding pipe, the suspension liquid material is dispersed in the first-stage screen mesh through the distributing hopper, one part of liquid is discharged from the liquid discharging opening after leaking through the first-stage screen mesh, the other part of liquid is discharged from the liquid discharging opening after leaking through the second-stage screen mesh, the solid material forms filter cakes on the first-stage screen mesh and the second-stage screen mesh, meanwhile, the centrifugal power device drives the material pushing disc to reciprocate, so that the filter cakes are gradually thinned and are discharged through the solid discharging opening, when the filter cakes on the, through adjusting the feeding control valve, the feeding volume of restriction inlet pipe, the filter cake of solving on the current screen cloth inner wall is when increasing gradually, and the mesh of the difficult control observation and feeding, when the filter cake of clearance one-level screen cloth or second grade screen cloth, the rivers of switch-on screen cloth washing control valve make water spray on one-level screen cloth or second grade screen cloth from the shower nozzle behind the inlet tube, and one-level screen cloth, second grade screen cloth rotate simultaneously, reach the abluent mesh of screen cloth. The utility model solves the problem that the filter cake on the inner wall of the screen mesh is not easy to clean; the filter cake on the inner wall of the screen is not easy to observe and control feeding when the filter cake is gradually increased.
As a preferred mode, the centrifugal power main body comprises a centrifugal base, a hydraulic device and a driving motor are arranged on the centrifugal base, one end of a push rod is connected to the hydraulic device, the other end of the push rod is connected with a material pushing plate, one end of a rotating shaft is connected to an output shaft of the driving motor, the other end of the rotating shaft is connected with a first-stage rotating drum and a second-stage rotating drum, and the rotating shaft is sleeved outside the push rod.
In a preferable mode, a centrifuge rear bin washing control valve communicated with the inner side of the centrifuge shell is arranged on the centrifuge shell.
Preferably, the liquid discharge port is arranged below the primary screen and the secondary screen, and the solid discharge port is arranged on the side of the liquid discharge port far away from the centrifugal power body.
As a preferable mode, one side of the infrared range finder is provided with one end of a blowing control pipe for cleaning the infrared range finder, and the other end of the blowing control pipe penetrates through the centrifugal casing and is connected with a blowing control valve.
As a preferred mode, an independent control module is arranged on one side of the centrifugal machine shell, and the control module is independently connected with an infrared distance meter, a screen washing control valve, a centrifugal machine feeding control valve and a blowing control valve.
As a preferred mode, the infrared distance measuring instrument is independently connected with the control module and the screen washing control valve in sequence, the infrared distance measuring instrument is independently connected with the control module and the centrifuge feeding control valve in sequence, and the infrared distance measuring instrument is independently connected with the control module and the blowing control valve in sequence.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model solves the problem that the filter cake on the inner wall of the screen mesh is not easy to clean; the filter cake on the inner wall of the screen is not easy to observe and control feeding when the filter cake is gradually increased.
(2) The utility model discloses a centrifugation power main part includes the centrifuge frame, is equipped with hydraulic means, driving motor on the centrifuge frame, the last one end that is connected with the push rod of hydraulic means, and the other end of push rod is connected with and pushes away the charging tray, is connected with the one end of pivot on driving motor's the output shaft, and the other end of pivot is connected with one-level rotary drum, second grade rotary drum, and the pivot cover is established outside the push rod. The hydraulic device drives the push rod to transversely reciprocate, the push rod pushes the material returning disc to dial materials to treat filter cakes, and the driving motor drives the first-stage rotary drum and the second-stage rotary drum to rotate the first-stage screen and the second-stage screen to quickly filter the materials.
(3) The utility model discloses a be equipped with the centrifuge rear compartment washing control valve rather than inboard intercommunication on the centrifugal machine casing. The design of the rear bin washing control valve of the centrifugal machine can realize the cleaning work of the rear bin of the centrifugal machine shell and solve the problem that the rear bin of the existing centrifugal machine shell is not easy to clean.
(4) The utility model discloses a liquid bin outlet sets up in the below of one-level screen cloth and second grade screen cloth, and the centrifugal power main part was kept away from in the setting of solid bin outlet at the liquid bin outlet in one side. After the suspension liquid material is screened by the first-stage screen and the second-stage screen, the screened liquid is discharged through the liquid discharge port after dropping under the action of gravity, and the solid discharge port is arranged under the opening of the first-stage screen based on the second-stage screen, so that the material receiving is facilitated.
(5) The utility model discloses an one side of infrared range finder is equipped with the one end of clearing up its self jetting control tube, and the other end of jetting control tube runs through centrifugal casing and is connected with the jetting control valve. When suspension liquid material was sieved in the centrifugal shell, the dust was great, and the dust adsorbs and covers the probe on infrared distance meter, can not reach the purpose that detects, and the design of jetting control tube lets in the air, reaches the purpose of infrared distance meter jetting, clears up the dust of adsorbing on infrared distance meter.
(6) The utility model discloses a one side of centrifugal casing is equipped with independent control module, and control module independent connection has infrared distance meter, screen cloth washing control valve, centrifuge feeding control valve, jetting control valve. The design of the control module enables the infrared distance measuring instrument, the screen washing control valve, the centrifuge feeding control valve and the blowing control valve to be independently and automatically controlled, and automatic control of centrifuge feeding, screen washing and infrared distance measuring instrument cleaning is achieved.
(7) The utility model discloses an infrared distance meter is independent connection control module, screen cloth washing control valve in order, and infrared distance meter is independent connection control module, centrifuge feeding control valve in order, and infrared distance meter is independent connection control module, jetting control valve in order. The infrared distance measuring instrument transmits information to the control module, the control module receives the information and intelligently processes the information, and transmits information instructions to the screen washing control valve, the centrifuge feeding control valve and the blowing control valve, so that the independent automatic control of centrifuge feeding, screen washing and infrared distance measuring instrument cleaning is realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of embodiment 3;
FIG. 4 is a block diagram of embodiment 3;
the labels in the figure are: 1-centrifugal machine base, 2-driving motor, 3-hydraulic device, 4-rotating shaft, 5-centrifugal machine shell, 6-first-stage rotating drum, 7-centrifugal machine rear bin washing control valve, 8-centrifugal machine feeding control valve, 9-second-stage rotating drum, 10-feeding pipe, 11-blowing control pipe, 12-blowing control valve, 13-screen washing control valve, 14-water inlet pipe, 15-solid discharge port, 16-second-stage screen, 17-first-stage screen, 18-liquid discharge port, 19-material distributing hopper, 20-infrared range finder and 21-control module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
a horizontal two-stage pusher centrifuge comprises a horizontally arranged centrifugal power main body, a centrifugal casing 5 is arranged on one side of an output end of the centrifugal power main body, a first-stage rotary drum 6 and a second-stage rotary drum 9 which are rotationally matched with the centrifugal power main body are arranged in the centrifugal casing 5 towards the direction far away from the centrifugal power main body, a first-stage screen 17 arranged on the first-stage rotary drum 6 and a second-stage screen 16 arranged on the second-stage rotary drum 9 are arranged on the centrifugal casing 5, a pusher tray which is transversely matched with the centrifugal power main body in a reciprocating manner and moves in a transverse manner is arranged on the inner side of the first-stage screen 17, a feeding pipe 10 feeding materials into the first-stage screen 17 is arranged on the centrifugal casing 5, a distributing hopper 19 is connected to the end of the feeding pipe 10 in the first-stage screen 17, a solid discharge port 15 and a liquid discharge port 18 are arranged on, one side that centrifugal power main part was kept away from to the one end of inlet tube 14 runs through centrifugal casing 5 is connected with screen cloth washing control valve 13, and the ring side of inlet tube 14 is equipped with a plurality of shower nozzles, and the one end that centrifugal casing 5 was kept away from to inlet tube 10 is connected with centrifuge feeding control valve 8.
The utility model discloses a principle and effect: the power supply of the centrifugal power main body is connected, the centrifugal power main body drives the first-stage rotary drum 6 and the first-stage screen 17, the second-stage rotary drum 9 and the second-stage screen 16 to rotate, when the first-stage rotary drum 6 and the first-stage screen 17, the second-stage rotary drum 9 and the second-stage screen 16 reach a certain rotating speed, the suspension liquid material is added through the feeding pipe 10 and is dispersed in the first-stage screen 17 through the distributing hopper 19, one part of the liquid is discharged from the liquid discharging opening 18 after leaking through the first-stage screen 17, the other part of the liquid is discharged from the liquid discharging opening 18 after leaking through the second-stage screen 16, the solid material forms a filter cake on the first-stage screen 17 and the second-stage screen 16, meanwhile, the centrifugal power device drives the material pushing disc to reciprocate, the filter cake is gradually thinned and is discharged through the solid discharging opening 15, in the process, when the filter cake on the second-stage screen 16 gradually thickens and the trend, through adjusting the feeding control valve, the feeding amount of the feeding pipe 10 is limited, the problem that the filter cakes on the inner wall of the existing screen are difficult to control and observe and feed when gradually increasing is solved, when the filter cakes of the first-level screen 17 or the second-level screen 16 are cleaned, the water flow of the screen washing control valve 13 is communicated, water is sprayed on the first-level screen 17 or the second-level screen 16 from a spray head after passing through the water inlet pipe 14, and meanwhile, the first-level screen 17 and the second-level screen 16 rotate to achieve the purpose of screen cleaning. The utility model solves the problem that the filter cake on the inner wall of the screen mesh is not easy to clean; the filter cake on the inner wall of the screen is not easy to observe and control feeding when the filter cake is gradually increased.
Example 2:
the embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
the centrifugal power main part includes centrifuge base 1, is equipped with hydraulic means 3, driving motor 2 on the centrifuge base 1, is connected with the one end of push rod on the hydraulic means 3, and the other end of push rod is connected with and pushes away the charging tray, is connected with the one end of pivot 4 on driving motor 2's the output shaft, and the other end of pivot 4 is connected with one-level rotary drum 6, second grade rotary drum 9, and 4 covers of pivot are established outside the push rod. The hydraulic device 3 drives the push rod to transversely reciprocate, the push rod pushes the material returning disc to dial materials to treat filter cakes, and the driving motor 2 drives the first-stage rotary drum 6 and the second-stage rotary drum 9 to enable the first-stage screen 17 and the second-stage screen 16 to rotate to rapidly filter the materials.
In a preferred embodiment, the centrifuge casing 5 is provided with a centrifuge rear compartment washing control valve 7 communicating with the inside thereof. The design of the rear bin washing control valve 7 of the centrifugal machine can realize the cleaning work of the rear bin of the centrifugal machine shell 5 and solve the problem that the rear bin of the existing centrifugal machine shell 5 is not easy to clean.
Preferably, the liquid discharge port 18 is disposed below the primary screen 17 and the secondary screen 16, and the solid discharge port 15 is disposed on the side of the liquid discharge port 18 away from the centrifugal power body. After the suspension liquid material is screened by the first-stage screen 17 and the second-stage screen 16, the screened liquid is discharged through the liquid discharge port 18 after dropping under the action of gravity, and the solid discharge port 15 is arranged under the opening of the first-stage screen 17 based on the principle of the second-stage screen 16, so that the material receiving is facilitated.
In a preferred embodiment, one end of the blowing control pipe 11 for cleaning the infrared range finder 20 is provided at one side thereof, and the other end of the blowing control pipe 11 is connected to the blowing control valve 12 penetrating the centrifugal casing 5. When suspension liquid material was sieved in centrifugal casing 5, the dust was great, and the dust adsorbs and covers the probe on infrared distance meter 20, can not reach the purpose that detects, and the design of jetting control tube 11 lets in the air, reaches the purpose of infrared distance meter 20 jetting, clears up the dust of adsorbing on infrared distance meter 20.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
the embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
an independent control module 21 is arranged on one side of the centrifugal machine shell 5, and the control module 21 is independently connected with an infrared distance meter 20, a screen washing control valve 13, a centrifugal machine feeding control valve 8 and a blowing control valve 12. The design of the control module 21 enables the infrared distance measuring instrument 20, the screen washing control valve 13, the centrifuge feeding control valve 8 and the blowing control valve 12 to be independently and automatically controlled, so that the automatic control of feeding of the centrifuge, screen washing and cleaning of the infrared distance measuring instrument 20 is achieved.
As a preferable mode, the infrared distance measuring instrument 20 is independently connected with the control module 21 and the screen washing control valve 13 in sequence, the infrared distance measuring instrument 20 is independently connected with the control module 21 and the centrifuge feeding control valve 8 in sequence, and the infrared distance measuring instrument 20 is independently connected with the control module 21 and the blowing control valve 12 in sequence. The infrared distance measuring instrument 20 transmits information to the control module 21, the control module 21 receives the information, intelligently processes the information, transmits information instructions to the screen washing control valve 13, the centrifuge feeding control valve 8 and the blowing control valve 12, and realizes independent automatic control of centrifuge feeding, screen washing and infrared distance measuring instrument 20 cleaning, the design of the control module 21 is the prior mature technology, and detailed description is not provided here
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a horizontal doublestage pushes away material centrifuge, centrifugal power main part including horizontal setting, one side of centrifugal power main part output is equipped with centrifuge housing (5), in centrifuge housing (5) towards keeping away from centrifugal power main part direction be equipped with centrifugal power main part normal running fit's one-level rotary drum (6), second grade rotary drum (9) to and the second grade screen cloth (16) that set up on one-level screen cloth (17), second grade rotary drum (9) that set up on one-level rotary drum (6), one-level screen cloth (17) inboard is equipped with the charging tray that moves with the horizontal reciprocal cooperation of centrifugal power main part, be equipped with inlet pipe (10) to the feed in one-level screen cloth (17) on centrifuge housing (5), and inlet pipe (10) end in one-level screen cloth (17) is connected with cloth fill (19), be equipped with solid bin outlet (15), liquid bin outlet (18) on centrifuge, its characterized in that, be equipped with on inlet pipe (10) in second grade screen cloth (16) towards infrared distance measuring instrument (20) that second grade screen cloth (16) inner wall throws, transversely be equipped with inlet tube (14) in one-level screen cloth (17), one side that centrifugal power main part was kept away from in centrifugal casing (5) is run through to the one end of inlet tube (14) is connected with screen cloth washing control valve (13), and the ring side of inlet tube (14) is equipped with a plurality of shower nozzles, the one end that centrifugal casing (5) were kept away from in inlet pipe (10) is connected with centrifuge feeding control valve (8).
2. The horizontal two-stage pushing centrifuge according to claim 1, wherein the centrifugal power body comprises a centrifuge base (1), a hydraulic device (3) and a driving motor (2) are arranged on the centrifuge base (1), one end of a push rod is connected to the hydraulic device (3), the other end of the push rod is connected to a pushing disc, one end of a rotating shaft (4) is connected to an output shaft of the driving motor (2), the other end of the rotating shaft (4) is connected to a primary rotating drum (6) and a secondary rotating drum (9), and the rotating shaft (4) is sleeved outside the push rod.
3. The horizontal two-stage pusher centrifuge according to claim 2, wherein the centrifuge shell (5) is provided with a centrifuge rear bin washing control valve (7) communicated with the inner side thereof.
4. The horizontal twin-stage pusher centrifuge according to claim 2, wherein the liquid discharge port (18) is disposed below the primary screen (17) and the secondary screen (16), and the solid discharge port (15) is disposed on a side of the liquid discharge port (18) remote from the centrifugal power body.
5. The horizontal two-stage pusher centrifuge according to claim 2, wherein one side of the infrared range finder (20) is provided with one end of a blowing control tube (11) for cleaning itself, and the other end of the blowing control tube (11) penetrates through the centrifuge shell (5) and is connected with a blowing control valve (12).
6. The horizontal two-stage pushing centrifuge as claimed in claim 1, wherein an independent control module (21) is arranged on one side of the centrifuge shell (5), and the control module (21) is independently connected with an infrared distance meter (20), a screen washing control valve (13), a centrifuge feeding control valve (8) and a blowing control valve (12).
7. The horizontal two-stage pushing centrifuge according to claim 6, wherein the infrared distance meter (20) is independently connected with the control module (21) and the screen washing control valve (13) in sequence, the infrared distance meter (20) is independently connected with the control module (21) and the centrifuge feeding control valve (8) in sequence, and the infrared distance meter (20) is independently connected with the control module (21) and the blowing control valve (12) in sequence.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862785.8U CN211412368U (en) | 2019-10-31 | 2019-10-31 | Horizontal two-stage material-pushing centrifugal machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921862785.8U CN211412368U (en) | 2019-10-31 | 2019-10-31 | Horizontal two-stage material-pushing centrifugal machine |
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| CN211412368U true CN211412368U (en) | 2020-09-04 |
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| CN201921862785.8U Active CN211412368U (en) | 2019-10-31 | 2019-10-31 | Horizontal two-stage material-pushing centrifugal machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742613A (en) * | 2020-12-16 | 2021-05-04 | 安徽天祥药业有限公司 | Horizontal spiral sedimentation centrifuge |
| CN117816392A (en) * | 2024-03-06 | 2024-04-05 | 南京新筛分科技实业有限公司 | Washing structure of pushing centrifugal machine |
-
2019
- 2019-10-31 CN CN201921862785.8U patent/CN211412368U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742613A (en) * | 2020-12-16 | 2021-05-04 | 安徽天祥药业有限公司 | Horizontal spiral sedimentation centrifuge |
| CN112742613B (en) * | 2020-12-16 | 2021-09-17 | 安徽天祥药业有限公司 | Horizontal spiral sedimentation centrifuge |
| CN117816392A (en) * | 2024-03-06 | 2024-04-05 | 南京新筛分科技实业有限公司 | Washing structure of pushing centrifugal machine |
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