CN217854961U

CN217854961U - Solid-liquid separator

Info

Publication number: CN217854961U
Application number: CN202220988955.2U
Authority: CN
Inventors: 张海滨; 李甜; 李国平
Original assignee: Hebei Shikun Electromechanical Technology Co ltd
Current assignee: Hebei Shikun Electromechanical Technology Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-11-22
Anticipated expiration: 2032-04-26

Abstract

The utility model provides a solid-liquid separator belongs to solid-liquid separation technical field, including the rotary drum support, the rotary drum, filter screen and commentaries on classics drum cover, be equipped with the installation cavity on the rotary drum support, set up the opening that is linked together with the installation cavity on the lateral surface, be equipped with the spacing groove on the inner wall of installation cavity, the rotary drum support is used for being connected with power unit, the rotary drum is installed in the installation cavity, inside being equipped with of rotary drum is used for holding the chamber that holds of mixed liquid, be equipped with the connecting rib on the lateral surface of rotary drum, the connecting rib is installed in the spacing groove, the outer wall of rotary drum is equipped with a plurality of liquid in being used for mixed liquid and passes first rectangular hole, first rectangular hole is corresponding with the opening, the filter screen is installed in the rotary drum, and the inner wall looks adaptation that holds the chamber, the rotary drum cover is installed on the rotary drum support, the commentaries on classics drum cover can dismantle with rotary drum support and rotary drum and be connected. The utility model provides a solid-liquid separator has improved solid-liquid separation speed, and the rotary drum can take out from the rotary drum support conveniently to wash operations such as maintenance.

Description

Solid-liquid separator

Technical Field

The utility model belongs to the technical field of solid-liquid separation, more specifically say, relate to a solid-liquid separator.

Background

At present, solid-liquid separation equipment in China becomes important equipment required for scientific research development, and is widely applied to many fields such as medical treatment, blood stations, colleges and universities, scientific research units, biopharmaceuticals, fine chemical industry, agriculture and animal husbandry, new materials, petroleum, food, environmental protection, genetic engineering and the like. At present, the separation equipment is mainly divided into negative pressure suction filtration equipment, normal pressure filtration equipment, a sedimentation type high-speed centrifuge, spin-drying type centrifuge equipment and the like.

However, the existing equipment can not meet the production requirement and has obvious defects; if the negative pressure suction filtration equipment adopts a vacuum pump to pump materials, the equipment is made of glass, and the glass is likely to be broken due to the adsorption of the vacuum degree under certain conditions; because the glass is made of the material, the glass is easy to knock over and break when in use. The suction filtration equipment is not provided with a top cover, so that the unstable substances are easily volatilized when being separated, and the unstable substances are easily foamed and popped, thereby causing water body pollution, reducing the vacuum degree, damaging a pump body and even exploding. Moreover, the root of the suction filter funnel cannot be cleaned, and the purity of the next batch of materials is influenced. Besides the defects of the suction filtration equipment, the normal pressure filtration equipment has slow separation speed and incomplete separation, which affects the progress of the experiment; at the present stage, solid-liquid separation spin-drying equipment which is developed for a laboratory in a small capacity is not provided, a rotary drum of the spin-drying equipment cannot be disassembled, so that the washing is difficult, the experimental requirements cannot be met, and the solid-liquid separation speed is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid-liquid separator to the unable dismantlement of equipment that spin-dries that exists among the solution prior art leads to being difficult to the washing, and the slower technical problem of solid-liquid separation speed.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a solid-liquid separator comprising:

the rotary drum support is provided with an installation cavity, and an opening communicated with the installation cavity is formed in the outer side surface of the rotary drum support; a limiting groove is formed in the inner wall of the mounting cavity; the rotary drum bracket is used for being connected with a power mechanism;

the rotary drum is arranged in the mounting cavity; a containing cavity for containing the mixed liquid is formed in the rotary drum, connecting ribs are arranged on the outer side surface of the rotary drum, and the connecting ribs are arranged in the limiting grooves; the outer wall of the rotary drum is provided with a plurality of first strip holes for the liquid in the mixed liquid to pass through, and the first strip holes correspond to the openings;

the filter screen is arranged in the rotary drum and is matched with the inner wall of the accommodating cavity;

the rotary drum cover is arranged on the rotary drum bracket; the rotary drum cover is detachably connected with the rotary drum bracket and the rotary drum.

In a possible implementation manner, the number of the connecting ribs is multiple, and multiple first elongated holes are distributed between any two adjacent connecting ribs; the limiting grooves are multiple and correspond to the connecting ribs one to one, and the openings are multiple and are arranged between every two adjacent limiting grooves.

In a possible implementation manner, the connecting ribs are uniformly distributed along the circumferential direction of the rotary drum, and the limiting grooves are uniformly distributed around the center of the installation cavity.

In one possible implementation, the drum support includes:

the lower end of the base is provided with a transmission hole used for being connected with a power mechanism;

a plurality of upright columns are arranged at the upper end of the base; the installation cavity is formed between the plurality of upright columns and the base, and the opening is formed between two adjacent upright columns; the limiting grooves are formed in the inner wall of each upright post;

the top plate is fixedly arranged on the plurality of upright columns; the top plate is provided with communicating holes communicated with the mounting cavity, and the rotary drum cover is mounted on the top plate.

In one possible implementation, the base, the plurality of pillars, and the top plate are integrally formed.

In a possible implementation manner, the drum includes a sleeve and a bottom plate installed at a lower end of the sleeve, the connection rib is installed on an outer wall of the sleeve, and the plurality of first elongated holes are opened on a wall of the sleeve.

In a possible implementation manner, the lower end of the drum cover is provided with an annular limiting flange, and the annular limiting flange is installed in the sleeve in a matching manner.

In a possible implementation manner, the outer side surface of the connecting rib is an arc-shaped surface, and the size of the cross section is gradually reduced from top to bottom.

In a possible implementation manner, a first screw hole is formed in the upper end of the drum support, a second screw hole is formed in the upper end of the drum, a second elongated hole and a third elongated hole are formed in the drum cover, the second elongated hole is located above the first screw hole, the third elongated hole is located above the second screw hole, the second elongated hole comprises a first fastening hole area and a first separation hole area which are communicated with each other, and the third elongated hole comprises a second fastening hole area, a second separation hole area and a connecting hole area which are communicated with each other and sequentially arranged; the rotary drum cover and the rotary drum bracket are fixedly connected through a first screw which penetrates through the first fastening hole area and is in threaded connection with the first screw hole, and the end size of the first screw is larger than that of the first fastening hole area and smaller than that of the first separation hole area; the rotary drum cover and the rotary drum are fixedly connected through a second screw which penetrates through the second fastening hole area and is in threaded connection with the second screw hole; the end dimension of the second screw is larger than the dimensions of the second fastening hole region and the interlinked hole region and smaller than the dimension of the second separation hole region.

In a possible implementation manner, the second screw hole is opened on the connecting rib.

The utility model provides a solid-liquid separator's beneficial effect lies in: compared with the prior art, the solid-liquid separator of the utility model has the advantages that when the rotary drum is arranged in the installation cavity of the rotary drum bracket, the connecting ribs on the outer side surface of the rotary drum enter the limiting grooves on the rotary drum bracket, so that the rotary drum is in transmission connection with the rotary drum bracket; a filter screen is arranged in an accommodating cavity of the rotary drum, and then the rotary drum cover is used for covering the rotary drum and the rotary drum bracket, and the rotary drum cover is detachably connected with the rotary drum and the rotary drum bracket; after the mixed liquid is added into the containing cavity through the feeding hole in the rotary drum cover, the rotary drum bracket and the rotary drum are driven to rotate at a high speed through the power mechanism, so that the mixed liquid performs centrifugal motion in the containing cavity, and the liquid in the mixed liquid passes through the filter screen to be thrown out and passes through the first strip holes to be rapidly discharged without being blocked, thereby improving the solid-liquid separation speed and the separation effect; when the rotary drum needs to be disassembled and replaced, the rotary drum cover is disassembled, then the rotary drum is controlled to move upwards along the limiting groove, the rotary drum can be taken out, and operations such as cleaning and maintenance are carried out, so that the operation is convenient and fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is an exploded view of a solid-liquid separator according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a solid-liquid separator according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a solid-liquid separator according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a drum support according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a drum according to an embodiment of the present invention;

fig. 6 is a first schematic structural diagram of a drum cover according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a drum cover according to an embodiment of the present invention;

fig. 8 is a first schematic connection diagram of the drum cover fixedly connected by the first and second screws according to the embodiment of the present invention;

fig. 9 is a second schematic connection diagram illustrating the drum cover fixedly connected to the drum cover by the first and second screws according to the embodiment of the present invention;

fig. 10 is a third schematic connection diagram of the drum cover fixedly connected by the first screw and the second screw according to the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a drum support; 110. a mounting cavity; 120. an opening; 130. a limiting groove; 140. a base; 141. a drive bore; 150. a column; 160. a top plate; 170. a first screw hole; 180. a connecting shaft; 200. a drum; 210. an accommodating chamber; 220. connecting ribs; 230. a first elongated hole; 240. a sleeve; 250. a base plate; 260. a second screw hole; 300. filtering with a screen; 400. rotating the drum cover; 410. a second elongated hole; 411. a first fastening hole region; 412. a first separation aperture region; 420. a third elongated hole; 421. a second fastening hole region; 422. a second separation pore region; 423. a connection hole area; 430. an annular stop flange; 500. a first screw; 600. a second screw.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, the solid-liquid separator provided by the present invention will now be described. A solid-liquid separator comprises a rotary drum bracket 100, a rotary drum 200, a filter screen 300 and a rotary drum cover 400, wherein the rotary drum bracket 100 is provided with a mounting cavity 110, and the outer side surface of the rotary drum bracket 100 is provided with an opening 120 communicated with the mounting cavity 110; a limiting groove 130 is arranged on the inner wall of the mounting cavity 110; the rotary drum bracket 100 is used for being connected with a power mechanism; the rotary drum 200 is installed in the installation cavity 110; a containing cavity 210 for containing mixed liquid is arranged in the rotary drum 200, a connecting rib 220 is arranged on the outer side surface of the rotary drum 200, and the connecting rib 220 is arranged in the limiting groove 130; the outer wall of the rotary drum 200 is provided with a plurality of first long holes 230 for the liquid in the mixed liquid to pass through, and the first long holes 230 correspond to the openings 120; the filter screen 300 is installed in the drum 200 and is adapted to the inner wall of the accommodating cavity 210; the drum cover 400 is mounted on the drum support 100; the drum cover 400 is detachably connected to the drum support 100 and the drum 200.

Compared with the prior art, when the rotary drum 200 is installed in the installation cavity 110 of the rotary drum bracket 100, the connecting ribs 220 on the outer side surface of the rotary drum 200 enter the limiting grooves 130 on the rotary drum bracket 100, so that the rotary drum 200 is in transmission connection with the rotary drum bracket 100; installing the filter screen 300 in the accommodating cavity 210 of the drum 200, and then using the drum cover 400 to cover the drum 200 and the drum support 100, wherein the drum cover 400 is detachably connected with the drum 200 and the drum support 100; after the mixed liquid is added into the accommodating cavity 210 through the feeding hole on the rotary drum cover 400, the power mechanism drives the rotary drum support 100 and the rotary drum 200 to rotate at a high speed, so that the mixed liquid performs centrifugal motion in the accommodating cavity 210, and the liquid in the mixed liquid passes through the filter screen 300 to be thrown out and passes through the first long holes 230 to be rapidly discharged without being blocked, thereby improving the solid-liquid separation speed and the separation effect; when the rotary drum 200 needs to be disassembled and replaced, the rotary drum cover 400 is disassembled, then the rotary drum 200 is controlled to move upwards along the limiting groove 130, the rotary drum 200 can be taken out, the cleaning, the maintenance and other operations are carried out, and the operation is convenient and fast.

When the solid-liquid separator is used, the solid-liquid separator is installed in the operation box body, the accommodating groove is formed in the bottom of the operation box body, the power mechanism is installed in the accommodating groove, the rotary drum support 100 is fixedly installed above the accommodating groove and is hermetically connected with the bottom of the operation box body, the rotary drum cover 400 is provided with the feeding hole, the lower end of the feeding pipe is installed in the operation box body and is connected with the feeding hole, and the upper end of the feeding pipe is used for feeding materials into the accommodating cavity 210.

Referring to fig. 1 to 7, in the solid-liquid separator according to the present invention, the connecting ribs 220 are multiple, and the first elongated holes 230 are distributed between any two adjacent connecting ribs 220; the plurality of limiting grooves 130 correspond to the plurality of connecting ribs 220 one by one, and the plurality of openings 120 are arranged between every two adjacent limiting grooves 130; the plurality of connecting ribs 220 and the plurality of limiting grooves 130 are provided, when the rotary drum 200 is installed in the rotary drum support 100, each connecting rib 220 is installed in the corresponding limiting groove 130 in a matching manner, and the reliability of transmission connection between the rotary drum 200 and the rotary drum support 100 is higher by means of the mutual connection of the plurality of connecting ribs 220 and the limiting grooves 130, so that when the power mechanism is started to drive the rotary drum support 100 to rotate, the rotary drum 200 can be stably driven to rotate, and the solid-liquid separation operation can be completed. The plurality of openings 120 are provided, so that a plurality of first elongated holes 230 are formed in the areas of the rotary drum 200 corresponding to the openings 120, and the solid-liquid separation effect is improved.

Referring to fig. 1 to 7, as a specific embodiment of the solid-liquid separator provided by the present invention, the connecting ribs 220 are uniformly distributed along the circumferential direction of the rotary drum 200, and the limiting grooves 130 are uniformly distributed around the center of the mounting cavity 110; the connecting ribs 220 and the limiting grooves 130 are uniformly distributed, so that when the rotary drum support 100 drives the rotary drum 200 to rotate, the stress of the rotary drum 200 is uniform, and the rotary drum 200 is ensured to rotate more stably.

Referring to fig. 1 to 4, as a specific embodiment of the solid-liquid separator of the present invention, the drum support 100 includes a base 140, a column 150 and a top plate 160, wherein a transmission hole 141 for connecting with a power mechanism is formed at a lower end of the base 140; a plurality of columns 150 are arranged at the upper end of the base 140; a mounting cavity 110 is formed between the plurality of columns 150 and the base 140, and an opening 120 is formed between two adjacent columns 150; a plurality of limiting grooves 130 are formed on the inner wall of each upright post 150; the top plate 160 is fixedly arranged on the plurality of columns 150; the top plate 160 is provided with communicating holes communicated with the mounting cavity 110, the drum cover 400 is mounted on the top plate 160, when in use, the plurality of upright posts 150 and the top plate 160 are sequentially mounted to form the drum support 100, the lower end of the base 140 is fixedly provided with the connecting shaft 180 extending downwards, the lower end of the connecting shaft 180 is provided with the transmission hole 141, the power mechanism adopts a motor and the like, and a driving shaft of the motor is connected with the transmission hole 141 so as to drive the drum support 100 and the drum 200 to rotate together; the lower end of the base 140 is provided with a mounting groove, and the connecting shaft 180 is mounted in the mounting groove, so that the length of the whole drum support 100 can be reduced, and the weight of the drum support 100 can be reduced. The outer diameter of the top plate 160 is the same as the outer diameter of the drum cover 400, and when the drum cover 400 is attached, the drum cover 400 is attached to the top plate 160 in a butt joint manner. The posts 150 are evenly spaced around the center of the base 140 to provide uniform size of the openings 120. The posts 150 are preferably three.

Referring to fig. 4, as an embodiment of the solid-liquid separator of the present invention, a base 140, a plurality of columns 150 and a top plate 160 are integrally formed; the connection strength and the overall performance among the base 140, the plurality of columns 150 and the top plate 160 are improved, the stability is high, and the integrated base 140, the plurality of columns 150 and the top plate 160 do not need to be specially connected with each other.

Referring to fig. 1 and 5, as a specific embodiment of the solid-liquid separator provided by the present invention, the rotary drum 200 includes a sleeve 240 and a bottom plate 250 installed at the lower end of the sleeve 240, the connecting ribs 220 are installed on the outer wall of the sleeve 240, the plurality of first strip holes 230 are opened on the wall of the sleeve 240, the bottom plate 250 is fixedly installed at the bottom of the sleeve 240, and the lower end surface of the bottom plate 250 is flush with the lower end surface of the sleeve 240, so that the rotary drum 200 can be stably placed after the rotary drum 200 is installed in the installation cavity 110 of the rotary drum bracket 100; and the bottom plate 250 does not occupy the space of the accommodating chamber 210, ensuring that the drum 200 can work efficiently. The sleeve 240 and the bottom plate 250 are integrally formed, so that the connection strength between the sleeve and the bottom plate is high, and the sleeve and the bottom plate are not easy to damage.

Referring to fig. 1, 6 and 7, as a specific embodiment of the solid-liquid separator provided by the present invention, an annular limiting flange 430 is disposed at the lower end of the rotary drum cover 400, and the annular limiting flange 430 is fittingly installed in the sleeve 240; when the drum cover 400 is mounted on the drum 200 and the drum support 100, the annular limiting flange 430 firstly enters the accommodating cavity 210 of the drum 200, and a gap for mounting the filter screen 300 is formed between the outer side surface of the annular limiting flange 430 and the inner wall of the accommodating cavity 210, so that the drum cover 400 can be mounted more firmly by arranging the annular limiting flange 430; and the annular position-limiting flange 430 is rotatably connected with the upper side of the inner wall of the rotary drum 200, so that when the rotary drum 200 and the rotary drum support 100 are disassembled and assembled, the rotary drum support 100 can be stably and accurately controlled to rotate, the second strip-shaped hole 410 on the rotary drum cover 400 can accurately correspond to the first screw hole 170, and the third strip-shaped hole 420 accurately corresponds to the second screw hole 260, so that the phenomena of deviation, clamping and the like are not easy to occur.

Referring to fig. 1 to 5, in the solid-liquid separator according to the present invention, the outer side surface of the connecting rib 220 is an arc surface, and the cross-sectional dimension of the connecting rib gradually decreases from top to bottom; the limiting groove 130 on the inner wall of the drum support 100 is an arc-shaped groove, and the outer side surface provided with the connecting ribs 220 is an arc-shaped surface installed in a matched mode with the arc-shaped groove, so that when the drum 200 is installed on the drum support 100, the arc-shaped surface and the arc-shaped groove can be quickly and accurately installed in a butt joint mode. Meanwhile, the cross-sectional area of the connecting ribs 220 is gradually smaller from top to bottom, that is, the radial dimension of the outer side surface of the connecting ribs 220 is gradually reduced, so that the connecting ribs 220 can be effectively prevented from being locked in the limiting grooves 130 of the drum support 100, and the drum support 100 can be conveniently taken out and installed.

Referring to fig. 1 and 7 to 10, as a specific embodiment of the solid-liquid separator provided by the present invention, the upper end of the drum support 100 is provided with a first screw hole 170, the upper end of the drum 200 is provided with a second screw hole 260, the drum cover 400 is provided with a second elongated hole 410 and a third elongated hole 420, the second elongated hole 410 is located above the first screw hole 170, the third elongated hole 420 is located above the second screw hole 260, the second elongated hole 410 includes a first fastening hole area 411 and a first separation hole area 412 which are communicated with each other, and the third elongated hole 420 includes a second fastening hole area 421, a second separation hole area 422 and a connecting hole area 423 which are communicated with each other and sequentially arranged; the drum cover 400 and the drum bracket 100 are fixedly connected by a first screw 500 passing through the first fastening hole area 411 and threadedly connected with the first screw hole 170, and the end size of the first screw 500 is larger than the size of the first fastening hole area 411 and smaller than the size of the first separation hole area 412; the drum cover 400 and the drum 200 are fixedly connected by a second screw 600 passing through the second fastening hole region 421 and threadedly connected with the second screw hole 260; the end size of the second screw 600 is larger than the sizes of the second fastening hole region 421 and the interlocking hole region 423 and smaller than the size of the second separating hole region 422; when in use, the rotary drum 200 is firstly installed in the rotary drum bracket 100, the rotary drum cover 400 is installed on the rotary drum 200 and the rotary drum bracket 100, the rotary drum cover 400 is operated to rotate until the first screw hole 170 corresponds to the first fastening hole area 411 of the second elongated hole 410, the second screw hole 260 corresponds to the second fastening hole area 421 of the third elongated hole 420, then the first screw 500 is respectively in threaded connection with the first screw hole 170, so that the fixed connection between the rotary drum cover 400 and the rotary drum bracket 100 is realized, and the second screw 600 is in threaded connection with the second screw hole 260, so that the fixed connection between the rotary drum cover 400 and the rotary drum 200 is realized; when the rotary drum 200 needs to be disassembled, the first screw 500 and the second screw 600 are slightly loosened, then the rotary drum cover 400 is rotated to enable the first screw 500 to enter the first separation hole area 412, and the second screw 600 enters the connecting hole area 423, so that the rotary drum cover 400, the rotary drum 200 and the second screw 600 can be directly removed from the rotary drum bracket 100 together, the first screw 500 and the second screw 600 do not need to be specially removed, and when the rotary drum cover 400 and the rotary drum 200 need to be separately removed from the rotary drum bracket 100, after the first screw 500 and the second screw 600 are loosened, the rotary drum cover 400 is rotated to enable the first screw 500 to enter the first separation hole area 412, and the second screw 600 enters the second separation hole area, so that the rotary drum cover 400 can be directly removed, and then the rotary drum 200 and the second screw 600 are removed together; when the rotary drum 200 and the rotary drum cover 400 are installed again, the first screw 500 and the second screw 600 do not need to be removed, the rotary drum cover 400, the rotary drum 200 and the rotary drum support 100 can be fixedly connected by reversely rotating the rotary drum cover 400, adjusting the position of the rotary drum cover 400 and screwing the first screw 500 and the second screw 600, and by the mode, the operation steps of detaching and installing the rotary drum cover 400, the rotary drum 200 and the rotary drum support 100 are convenient and simple, and the efficiency is high.

Please refer to fig. 1, fig. 5, fig. 7 to fig. 10, which are specific embodiments of the solid-liquid separator according to the present invention, the second screw holes 260 are disposed on the connecting ribs 220, so that the distance between the first screw holes 170 and the second screw holes 260 is smaller in the radial direction, thereby reducing the radial dimension of the drum 200 and the drum support 100, and making the whole solid-liquid separator more delicate, and when the drum cover 400, the drum 200 and the drum support 100 are fixedly connected by the first screws 500 and the second screws 600, the distance between the first screws 500 and the second screws 600 is not too large, thereby ensuring the connection stability and reliability between the three.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A solid-liquid separator, comprising:

2. The solid-liquid separator according to claim 1 wherein said connecting ribs are plural, and a plurality of said first elongated holes are distributed between any adjacent two of said connecting ribs; the limiting grooves are multiple and correspond to the connecting ribs one to one, and the openings are multiple and are arranged between every two adjacent limiting grooves.

3. The solid-liquid separator according to claim 2 wherein said connecting ribs are uniformly circumferentially disposed along said drum, and said retaining grooves are uniformly disposed around the center of said mounting cavity.

4. The solid-liquid separator of claim 2, wherein the drum support comprises:

the lower end of the base is provided with a transmission hole for connecting with a power mechanism;

the plurality of upright columns are arranged at the upper end of the base; the installation cavity is formed between the plurality of upright columns and the base, and the opening is formed between two adjacent upright columns; the limiting grooves are formed in the inner wall of each upright post;

5. The solid-liquid separator of claim 4, wherein the base, the plurality of columns, and the top plate are integrally formed.

6. The solid-liquid separator according to claim 1 wherein said drum comprises a sleeve and a bottom plate mounted at a lower end of said sleeve, said connecting ribs being mounted on an outer wall of said sleeve, and said first elongated holes being open in a wall of said sleeve.

7. The solid-liquid separator of claim 6, wherein the lower end of the drum cover is provided with an annular stop flange that fits within the sleeve.

8. The solid-liquid separator according to claim 1, wherein the outer side surfaces of said connecting ribs are arc-shaped surfaces, and the cross-sectional dimensions thereof are gradually reduced from top to bottom.

9. The solid-liquid separator according to claim 1 wherein the upper end of the drum support is provided with a first screw hole, the upper end of the drum is provided with a second screw hole, the drum cover is provided with a second elongated hole and a third elongated hole, the second elongated hole is positioned above the first screw hole, the third elongated hole is positioned above the second screw hole, the second elongated hole comprises a first fastening hole area and a first separation hole area which are communicated with each other, and the third elongated hole comprises a second fastening hole area, a second separation hole area and a tie hole area which are communicated with each other and arranged in sequence; the rotary drum cover and the rotary drum bracket are fixedly connected through a first screw which penetrates through the first fastening hole area and is in threaded connection with the first screw hole, and the end part of the first screw is larger than the size of the first fastening hole area and smaller than the size of the first separation hole area; the rotary drum cover and the rotary drum are fixedly connected through a second screw which penetrates through the second fastening hole area and is in threaded connection with the second screw hole; the end dimension of the second screw is greater than the dimensions of the second fastening hole region and the tie hole region and less than the dimensions of the second separating hole region.

10. The solid-liquid separator of claim 9, wherein the second screw hole opens into the connecting rib.