CN220941232U - Solid-liquid separation device - Google Patents
Solid-liquid separation device Download PDFInfo
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- CN220941232U CN220941232U CN202322355916.6U CN202322355916U CN220941232U CN 220941232 U CN220941232 U CN 220941232U CN 202322355916 U CN202322355916 U CN 202322355916U CN 220941232 U CN220941232 U CN 220941232U
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- solid
- liquid separation
- separation device
- liquid
- conical
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- 239000007788 liquid Substances 0.000 title claims abstract description 65
- 238000000926 separation method Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model provides a solid-liquid separation device, and relates to the field of separation devices. The device comprises a bottom plate, an outer shell and an inner shell, wherein the outer shell and the inner shell are arranged on the bottom plate, an open-ended shell upper cover and a motor are arranged on the outer shell, the motor is fixed above the shell upper cover, a conical rotary drum is arranged in the inner shell, a plurality of sieve meshes are arranged on the side surface of the conical rotary drum, a circular ring disc is arranged on the upper part of the conical rotary drum, a transmission mechanism is fixedly connected with the conical rotary drum, the transmission mechanism penetrates through the open-ended shell upper cover and is fixedly connected with the motor, a material feeding port and a liquid discharging port to be separated are arranged on the bottom plate, a feeding cavity is arranged above the bottom plate, and an umbrella-shaped upper cover and a solid discharging port are arranged on the outer shell. According to the solid-liquid separation device, the feeding hole is arranged below, the motor is arranged above, so that the motor is positioned at the upper part of the solid-liquid separation device, the possibility of contact with liquid is avoided, the corrosion risk is reduced, the structure is simple and reliable, and the device stability is good.
Description
Technical Field
The utility model belongs to the field of separation devices. In particular, the present utility model relates to a solid-liquid separation device.
Background
Cone basket centrifuges are generally used for solid-liquid separation with solid particle diameters greater than 100 mesh. The traditional cone basket centrifuge mainly comprises a cone rotary drum, a transmission device, a machine base, an inner shell, an outer shell and an upper cover. The side wall of the conical rotary drum is provided with a plurality of liquid removing holes for liquid to pass through, the middle of the conical rotary drum is provided with a distributing device, materials to be separated vertically enter the distributing device from a feeding pipe which is arranged on the same axis as the coaxial center of the conical rotary drum, solid-liquid separation is realized under the action of a centrifugal machine, solid-phase materials move to the large end on a net surface to complete liquid removing, discharging is realized by means of inertia, and the materials fall down through an annular channel between an inner shell and an outer shell to be collected.
In order to ensure stable operation of the centrifuge, the conventional cone basket centrifuge has a feed inlet arranged at the same axial position of the coaxial center of the conical rotary drum of the centrifuge, and the materials to be separated can only flow into the rotary drum from the feed inlet. The motor is arranged below the rotary drum or is laterally arranged through a transmission device such as a belt, so that the situation that the motor is corroded by liquid leakage easily occurs, the centrifugal motor balance is damaged, and potential safety hazards are generated.
Therefore, there is a need in the art to develop a solid-liquid separation device that can reduce the risk of corrosion of the motor and thereby improve safety.
Disclosure of Invention
An object of the present utility model is to provide a solid-liquid separation device capable of reducing the risk of corrosion of a motor, thereby improving safety.
Accordingly, the present utility model provides a solid-liquid separation apparatus comprising:
the bottom plate is provided with a bottom plate,
An outer casing and an inner casing arranged on the bottom plate,
A shell upper cover with an opening arranged on the outer shell and a motor fixed above the shell upper cover,
A conical rotary drum arranged in the inner shell, a plurality of sieve meshes are arranged on the side surface of the conical rotary drum, a circular ring disk is arranged on the upper part of the conical rotary drum,
A transmission mechanism fixedly connected with the conical rotary drum above the conical rotary drum, the transmission mechanism penetrates through an opening of the upper cover of the shell and is fixedly connected with the motor,
A material inlet and a liquid outlet which are arranged on the bottom plate and are to be separated,
A feeding chamber arranged above the bottom plate, the upper end of which is provided with an umbrella-shaped upper cover, and
A solid discharge port arranged on the outer shell,
Wherein,
The feed chamber is in fluid communication with the feed inlet for the material to be separated,
A liquid collecting chamber is formed among the conical rotary drum, the inner shell and the bottom plate, the liquid collecting chamber is in fluid communication with the liquid discharge port,
A solid collecting chamber is formed among the outer shell, the upper shell cover, the inner shell and the bottom plate.
According to the solid-liquid separation device, the feeding hole is arranged below, the motor is arranged above, so that the motor is positioned at the upper part of the solid-liquid separation device, the possibility of contact with liquid is avoided, the corrosion risk is reduced, the structure is simple and reliable, and the device stability is good.
Drawings
The present utility model will be described and explained in more detail below with reference to the drawings, wherein like reference numerals refer to like elements throughout.
Fig. 1 is a schematic structural view of a solid-liquid separation device according to an embodiment of the present utility model, wherein 1: feed pipe, 2: conical drum, 3: transmission mechanism, 4: motor, 5: casing upper cover, 6: inner casing, 7: solid discharge port, 8: liquid discharge port, 9: support, 10: columnar sealing ring, 11: feed chamber, 12: liquid collection chamber, 13: solid collection chamber, 14: material feed inlet to be separated, 15: bottom plate, 16: outer casing, 17: umbrella-shaped upper cover.
Fig. 2 is an enlarged view of the dynamic seal design at the bottom of the conical drum 2 of fig. 1, wherein 17: umbrella-shaped enclosing cover, 2: conical drum, 10: columnar sealing ring, 11: feed chamber, 18: the bottom of the rotary drum.
Detailed Description
Some specific embodiments of the utility model will now be described for purposes of illustration and not limitation with reference to the accompanying drawings.
The "material to be separated" in the present utility model is a mixture of solid and liquid. The solid is typically a particle having a particle size in the range of 0.1mm to 10mm and the liquid may be water or other liquid. The "material to be separated" comprises a mixture of one or more solids and one or more liquids.
Referring to fig. 1, the present utility model provides a solid-liquid separation apparatus comprising:
the bottom plate 15 is provided with a recess,
An outer casing 16 and an inner casing 6 provided on the bottom plate 15,
A housing upper cover 5 with an opening provided on the outer housing 16 and a motor 4 fixed above the housing upper cover 5,
A conical rotary drum 2 arranged in the inner shell 6, a plurality of screening holes are arranged on the side surface of the conical rotary drum 2, a circular ring disk is arranged on the upper part,
A transmission mechanism 3 fixedly connected with the conical rotary drum 2 above the conical rotary drum, the transmission mechanism 3 penetrates through an opening of the upper cover 5 of the machine shell and is fixedly connected with the motor 4,
A material inlet 14 and a liquid outlet 8 which are arranged on the bottom plate 15 and are used for separating materials,
A feeding chamber 11 provided above the bottom plate 15 and provided at its upper end with an umbrella-shaped upper cover 17, and
A solid discharge port 7 arranged on the outer shell 16,
Wherein,
The feed chamber 11 is in fluid communication with a feed inlet 14 for the material to be separated,
A liquid collecting chamber 12 is formed among the conical rotary drum 2, the inner shell 6 and the bottom plate 15, the liquid collecting chamber 12 is in fluid communication with the liquid discharging port 8,
The solid collecting chamber 13 is formed among the outer casing 16, the casing upper cover 5, the inner casing 6 and the bottom plate 15.
The solid-liquid separation device further comprises a feed pipe 1 for conveying the material to be separated to a material feed opening 14. The feed conduit 1 may be connected in one piece with the feed chamber 11 via a flanged connection via a material feed opening 14 to be separated.
The transmission mechanism 3 may be a combination of a transmission shaft and a speed reducer.
The transmission mechanism 3 is fixedly connected with the motor 4. For example, the transmission 3 and the motor 4 may be integrated by screw-fastening. Or the transmission mechanism 3 is connected with the motor 4 through a coupling.
The conical drum 2 may be single taper or multi-taper.
Preferably, the taper of the conical drum 2 is 10-60 degrees.
The motor 4 is connected with the conical rotary drum 2 through a transmission mechanism 3 and a bracket 9 in an upper suspension mode, and the connection position is at the opening of the upper end of the conical rotary drum.
In some embodiments, the conical drum 2 is fixedly connected to the transmission 3 by means of a circular disk in the upper part of the conical drum 2 and a bracket 9 arranged above the conical drum 2.
The conical rotary drum 2 is fixedly connected with the transmission mechanism 3, so that the transmission mechanism 3 can drive the conical rotary drum 2 to rotate under the drive of the motor 4.
Preferably, the motor 4, the transmission 3 and the conical drum 2 are coaxial.
The angle at which the umbrella-shaped upper cover 17 is inclined downward is not particularly limited, provided that the material to be separated is facilitated to enter the conical drum 2 from the feed chamber 11.
The umbrella-shaped upper cover 17 is in an opened umbrella shape (with the concave surface facing downwards).
The upper part of the feed chamber 11 is spaced from the horizontal plane of the circular disk in the upper part of the conical drum 2 to allow the material to be separated from the feed chamber 11 to enter the conical drum 2.
The inner housing 6 is liquid impermeable.
Advantageously, the material feed opening 14 to be separated is arranged in the central position of the bottom plate.
The liquid outlet 8 may be one or more.
The solids outlet 7 may be one or more.
Fig. 2 is an enlarged view of the dynamic seal design at the bottom of the conical drum 2 in fig. 1, wherein the cylindrical seal ring 10 and the drum bottom 18 are fixed together by bolts, and the umbrella-shaped upper cover 17 is connected with the feeding chamber 11 by threads. When the conical rotary drum 2 rotates, the umbrella-shaped upper cover 17 and the feeding chamber 11 are stationary, and the columnar sealing ring 10 rotates along with the conical rotary drum 2. Wherein, the umbrella-shaped upper cover 17 and the columnar sealing ring 10 are reversely buckled up and down, thereby ensuring the tightness of the rotary drum.
The material inlet 14 to be separated is arranged in the center of the bottom plate 15 of the whole separating device and is connected with the feeding chamber fixed on the bottom plate 15, and the material to be separated flows into the rotary drum 2 through the path.
According to the solid-liquid separation device, the upper feed inlet of the traditional cone basket centrifuge, which is positioned at the same axis position of the coaxial center of the cone-shaped rotary drum, is arranged right below the cone basket (namely the cone-shaped rotary drum), so that the feeding from the lower end of the separation device is realized, the possibility of contacting with liquid is avoided, and the corrosion risk is reduced.
The solid discharge port 7 arranged on the outer shell 16 and the liquid discharge port 8 arranged on the bottom plate 15 enable the solid-liquid separation device to realize continuous automatic discharge.
The solid-liquid separation device adopts the centrifugal separation principle to separate.
Specifically, the solid-liquid separation device of the present utility model can operate according to the following operation principle.
As shown in fig. 1, the material to be separated enters the feed chamber 11 through the feed pipe 1 via the material feed opening 14, and after the feed chamber 11 is filled with the material to be separated, the material flows into the conical drum 2 from the upper part of the feed chamber along the umbrella-shaped upper cover 17. The motor 4 drives the conical rotary drum 2 to rotate through the transmission mechanism 3 and the bracket 9 so as to carry out solid-liquid centrifugal separation on the material to be separated, liquid is discharged from a screen hole (not shown) of the conical rotary drum 2 into the liquid collecting chamber 12 and is discharged through the liquid discharge port 8, and dehydrated solids are thrown out from the upper end of the conical rotary drum 2 into the solid collecting chamber 13 and are discharged from the solid discharge port 7.
The above description of exemplary embodiments of the utility model is not intended to limit the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are within the scope of the following claims.
Claims (10)
1. A solid-liquid separation apparatus, comprising:
a bottom plate (15),
An outer casing (16) and an inner casing (6) arranged on the bottom plate (15),
A casing upper cover (5) with an opening arranged on the outer casing (16) and a motor (4) fixed above the casing upper cover (5),
A conical rotary drum (2) arranged in the inner shell (6), a plurality of screen holes are arranged on the side surface of the conical rotary drum (2), a circular ring disk is arranged on the upper part,
A transmission mechanism (3) fixedly connected with the conical rotary drum (2) above the conical rotary drum, the transmission mechanism (3) penetrates through an opening of the upper cover (5) of the machine shell and is fixedly connected with the motor (4),
A material inlet (14) and a liquid outlet (8) which are arranged on the bottom plate (15) and are used for separating materials,
A feeding chamber (11) arranged above the bottom plate (15), an umbrella-shaped upper cover (17) arranged at the upper end of the feeding chamber, and
A solid discharge port (7) arranged on the outer shell (16),
Wherein,
The feed chamber (11) is in fluid communication with a feed port (14) for the material to be separated,
A liquid collecting chamber (12) is formed among the conical rotary drum (2), the inner shell (6) and the bottom plate (15), the liquid collecting chamber (12) is in fluid communication with the liquid discharging port (8),
A solid collecting chamber (13) is formed among the outer casing (16), the upper casing cover (5), the inner casing (6) and the bottom plate (15).
2. The solid-liquid separation device according to claim 1, further comprising a feed conduit (1) for conveying the material to be separated to a material feed opening (14) to be separated.
3. The solid-liquid separation device according to claim 1 or 2, characterized in that the transmission mechanism (3) is a combination of a transmission shaft and a speed reducer.
4. The solid-liquid separation device according to claim 1 or 2, characterized in that the transmission mechanism (3) is integrated with the motor (4) through a screw-thread fixed connection, or the transmission mechanism (3) is connected with the motor (4) through a coupling.
5. Solid-liquid separation device according to claim 1 or 2, characterized in that the conical drum (2) is fixedly connected with the transmission mechanism (3) by means of a circular disc at the upper part of the conical drum (2) and a bracket (9) arranged above the conical drum (2).
6. A solid-liquid separation device according to claim 1 or 2, characterized in that the motor (4), the transmission (3) and the conical drum (2) are coaxial.
7. The solid-liquid separation device according to claim 1 or 2, characterized in that the umbrella-shaped upper cover (17) is in the shape of an opened umbrella with its concave surface facing downward.
8. A solid-liquid separation device according to claim 1 or 2, characterized in that the upper part of the feed chamber (11) is spaced from the level of the annular disc in the upper part of the conical drum (2) to allow the material to be separated from the feed chamber (11) into the conical drum (2).
9. A solid-liquid separation device according to claim 1 or 2, characterized in that the inner housing (6) is liquid impermeable.
10. The solid-liquid separation device according to claim 1 or 2, characterized in that the liquid outlet (8) is one or more and the solid outlet (7) is one or more.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023110250341 | 2023-08-15 | ||
| CN202311025034 | 2023-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220941232U true CN220941232U (en) | 2024-05-14 |
Family
ID=91005451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322355916.6U Active CN220941232U (en) | 2023-08-15 | 2023-08-31 | Solid-liquid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220941232U (en) |
-
2023
- 2023-08-31 CN CN202322355916.6U patent/CN220941232U/en active Active
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