CN220676988U

CN220676988U - Solid-liquid separation device

Info

Publication number: CN220676988U
Application number: CN202322128412.0U
Authority: CN
Inventors: 顾李娟
Original assignee: Suzhou Pharmaceutical Factory Jiangsu Wuzhong Pharmaceutical Group Corp; Jiangsu Wuzhong Pharmaceutical Group Corp
Current assignee: Suzhou Pharmaceutical Factory Jiangsu Wuzhong Pharmaceutical Group Corp; Jiangsu Wuzhong Pharmaceutical Group Corp
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-03-29
Anticipated expiration: 2033-08-09

Abstract

The present utility model relates to a solid-liquid separation apparatus comprising: the box body is provided with a containing cavity, a liquid inlet, a liquid outlet and a material guide channel; the filter assembly is positioned in the accommodating cavity and comprises at least two filter screens which are arranged up and down, and the material guide channel is positioned at one side of the filter assembly; the cleaning mechanism comprises a horizontal driving assembly and at least two groups of cleaning assemblies, wherein the cleaning assemblies comprise brushes and scraping plates; the at least two groups of cleaning components are arranged in one-to-one correspondence with the at least two filter screens; the driving end of the horizontal driving assembly is connected with the at least two groups of cleaning assemblies, the scraping plate is used for pushing solids on the surface of the filter screen into the material guide channel, and the hairbrush is used for cleaning solids in meshes of the filter screen. The solid-liquid separation device can improve the filtering effect and effectively clean the solid impurities on the filter screen.

Description

Solid-liquid separation device

Technical Field

The utility model relates to the technical field of separation devices, in particular to a solid-liquid separation device.

Background

In the medical preparation process, the product liquid medicine usually contains solid particle impurities, and the solid particle impurities in the liquid medicine need to be filtered through a separation device. The existing solid-liquid separation device filters through a filter screen, and separated solid particles are accumulated on the filter screen to influence the separation efficiency, and if the solid-liquid separation device is not cleaned for a long time, the filter screen is easy to block.

Disclosure of Invention

Based on the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a solid-liquid separation device, which can improve the filtering effect and can effectively clean the solid impurities on the filter screen.

Therefore, the utility model provides the following technical scheme.

The present utility model provides a solid-liquid separation apparatus including:

the box body is provided with a containing cavity, a liquid inlet, a liquid outlet and a material guide channel;

the filter assembly is positioned in the accommodating cavity and comprises at least two filter screens which are arranged up and down, and the material guide channel is positioned at one side of the filter assembly;

the cleaning mechanism comprises a horizontal driving assembly and at least two groups of cleaning assemblies, wherein the cleaning assemblies comprise brushes and scraping plates; the at least two groups of cleaning components are arranged in one-to-one correspondence with the at least two filter screens; the driving end of the horizontal driving assembly is connected with the at least two groups of cleaning assemblies, the scraping plate is used for pushing solids on the surface of the filter screen into the material guide channel, and the hairbrush is used for cleaning solids in meshes of the filter screen.

Preferably, the pore diameters of the filter screens sequentially decrease from top to bottom.

Preferably, the horizontal driving assembly comprises a motor, a screw rod, a first connecting piece and a mounting seat, wherein the mounting seat is fixed on the outer wall of the box body, the first connecting piece is in threaded connection with the screw rod and is in sliding connection with the mounting seat, and the first connecting piece is used for driving the at least two groups of cleaning assemblies to horizontally move.

Preferably, the horizontal driving assembly comprises a second connecting piece which is movably inserted into the box body and connected with the first connecting piece; the cleaning assembly includes a mounting member coupled to the second connector and configured to mount the brush and the blade.

Preferably, the mounting member includes two mounting blocks, the two mounting blocks are respectively clamped with the brush and the scraper, and the brush and the scraper are sequentially arranged along a direction away from the first connecting member.

Preferably, the mounting block is provided with a first clamping groove, a second clamping groove is formed in the first clamping groove, a magnetic piece is embedded in the second clamping groove, and the hairbrush and the scraping plate are embedded with iron blocks; the first clamping groove is used for clamping the hairbrush or the scraping plate, and the magnetic piece is in adsorption connection with the iron block.

Preferably, the first connecting piece is provided with a sliding block, the mounting seat is provided with a groove, and the groove is provided with a sliding groove; the screw rod is rotationally connected to the mounting seat, and the sliding block is slidingly connected to the sliding groove.

Preferably, the first connecting piece and the second connecting piece are rod-shaped.

Preferably, the brush is a rolling brush.

Preferably, the liquid inlet and the liquid outlet are respectively positioned above and below the filter assembly.

The utility model has the following technical effects:

the utility model provides a solid-liquid separation device, which is characterized in that at least two filter screens are arranged up and down, so that the filter screens can be cleaned in time through a cleaning mechanism, cleaned solid impurities are discharged in time through a material guide channel, and the filter screens are cleaned through a brush and a scraping plate at the same time, so that the cleaning effect can be improved, and the filter screens are prevented from being blocked.

Drawings

FIG. 1 is a partial cutaway view of a solid-liquid separation device of the present utility model;

FIG. 2 is a schematic view of an exploded view of the cleaning mechanism of the present utility model;

FIG. 3 is an exploded view of the mounting structure of the mounting member and the magnetic member of the present utility model;

FIG. 4 is a schematic perspective view of a brush according to the present utility model;

FIG. 5 is a schematic perspective view of a screed according to the present utility model;

FIG. 6 is an exploded view of the construction of the cleaning assembly of the present utility model;

FIG. 7 is a schematic perspective view of a cleaning assembly according to the present utility model;

FIG. 8 is a sectional view of the structure of the case of the present utility model;

FIG. 9 is a schematic perspective view of a solid-liquid separator according to the present utility model.

Description of the reference numerals

100. A solid-liquid separation device;

1. a case; 11. a cavity; 12. a liquid inlet; 13. a liquid outlet; 14. a material guiding channel; 15. a material guide plate;

2. a filter assembly; 21. a filter screen;

3. a cleaning mechanism; 31. a horizontal drive assembly; 311. a motor; 312. a screw rod; 313. a first connector; 3131. a slide block; 314. a mounting base; 3141. a groove; 3142. a chute; 315. a second connector; 324. a magnetic member; 325. iron blocks; 32. cleaning the assembly; 321. a brush; 322. a scraper; 323. a mounting member; 3231. a mounting block; 32311. a first clamping groove; 32312. and a second clamping groove.

Detailed Description

In order to make the technical scheme and the beneficial effects of the utility model more obvious and understandable, the following detailed description is given by way of example. Unless defined otherwise, technical and scientific terms used herein have the same meaning as technical and scientific terms in the technical field to which this application belongs.

In the description of the present utility model, unless explicitly defined otherwise, terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience of simplifying the description of the present utility model, and do not indicate that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, i.e., are not to be construed as limiting the present utility model.

In the present utility model, the terms "first", "second" are used for descriptive purposes only and are not to be construed as relative importance of the features indicated or the number of technical features indicated. Thus, a feature defining "first", "second" may explicitly include at least one such feature. In the description of the present utility model, "plurality" means at least two; "plurality" means at least one; unless otherwise specifically defined.

In the present utility model, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly, unless otherwise specifically limited. For example, "connected" may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless explicitly defined otherwise, a first feature "on", "above", "over" and "above", "below" or "under" a second feature may be that the first feature and the second feature are in direct contact, or that the first feature and the second feature are in indirect contact via an intermediary. Moreover, a first feature "above," "over" and "on" a second feature may be that the first feature is directly above or obliquely above the second feature, or simply indicates that the level of the first feature is higher than the level of the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the level of the first feature is less than the level of the second feature.

The solid-liquid separation apparatus according to the present utility model will be described in detail with reference to fig. 1 to 9.

In this embodiment, as shown in fig. 1, 8 and 9, the solid-liquid separation device 100 includes a box 1, a filtering component 2 and a cleaning mechanism 3, where the box 1 is provided with a cavity 11, a liquid inlet 12, a liquid outlet 13 and a material guiding channel 14, the liquid inlet 12 is used for introducing liquid to be filtered, and the liquid outlet 13 is used for guiding out the filtered liquid. The filter assembly 2 is located in the accommodating cavity 11, and the filter assembly 2 comprises at least two filter screens 21 which are arranged up and down so as to improve the filtering effect.

As shown in fig. 1 and 7, the cleaning mechanism 3 includes a horizontal driving assembly 31 and at least two sets of cleaning assemblies 32, the cleaning assemblies 32 include brushes 321 and scrapers 322, and the cleaning assemblies 32 are disposed in one-to-one correspondence with the filter screens 21. The driving end of the horizontal driving assembly 31 is connected to the cleaning assembly 32, so as to drive the cleaning assembly 32 to move horizontally. The guide channel 14 is located one side of the filter assembly 2, when the horizontal driving assembly 31 drives the cleaning assembly 32 to horizontally move, the scraping plate 322 can push solids on the surface of the filter screen 21 into the guide channel 14, and timely clean solid impurities accumulated on the surface of the filter screen 21, and the hairbrush 321 can brush out the solid impurities retained in meshes of the filter screen 21 so as to avoid blocking the meshes.

Through adopting above-mentioned technical scheme, at least two filter screens 21 that set up from top to bottom can improve the filter effect, can in time clear up filter screen 21 through clearance mechanism 3, and the solid impurity of clearance is in time discharged through guide channel 14 to, clear up filter screen 21 simultaneously through brush 321 and scraper blade 322, can improve the cleaning effect, avoid filter screen 21 to appear blocking.

In one embodiment, as shown in fig. 1, the pore diameters of the filter screens 21 from top to bottom are sequentially reduced, so that solid impurities in the liquid to be filtered can be sequentially filtered according to the particle size in the process of flowing the liquid to be filtered from top to bottom, and the filtering effect is improved. Wherein the number of filter screens 21 may be two, three or even more, the number of filter screens 21 being the same as the number of cleaning assemblies 32.

In one embodiment, as shown in fig. 1 and 2, the horizontal driving assembly 31 includes a motor 311, a screw rod 312, a first connecting member 313 and a mounting seat 314, the mounting seat 314 is fixed to the outer wall of the case 1, and the motor 311 is fixed to one side of the mounting seat 314; one end of the first connecting piece 313 is inserted into the mounting seat 314 and is in threaded connection with the screw rod 312, and meanwhile, the first connecting piece 313 is also in sliding connection with the mounting seat 314, so that when the screw rod 312 rotates, the first connecting piece 313 can linearly move along the screw rod 312, and the first connecting piece 313 drives the two groups of cleaning assemblies 32 to horizontally move so as to clean solid impurities on the surface of the filter screen 21.

Further, as shown in fig. 1 and 2, the horizontal driving assembly 31 includes a second connecting member 315, and the second connecting member 315 is movably inserted into the case 1 and connected to the first connecting member 313. The cleaning assembly 32 includes a mounting member 323, the mounting member 323 is disposed in the cavity 11, one end of the second connecting member 315 is connected to the mounting member 323, and the mounting member 323 is used for mounting the brush 321 and the scraper 322. When the first connecting member 313 moves horizontally, it drives the second connecting member 315, and the second connecting member 315 drives the mounting member 323 to move, so that the cleaning assembly 32 is driven to move horizontally by the mounting member 323. The horizontal driving assembly 31 has a simple overall structure and is stable in driving.

Further, as shown in fig. 3 to 7, the mounting piece 323 includes two mounting blocks 3231, and the two mounting blocks 3231 are respectively engaged with the brush 321 and the blade 322, so that the brush 321 and the blade 322 can be replaced to secure a cleaning effect. The brush 321 and the scraper blade 322 set gradually along the direction of keeping away from first connecting piece 313, when the clearance subassembly 32 clearance filter screen 21 is driven to horizontal drive subassembly 31, the scraper blade 322 strikes off the solid impurity on the surface of filter screen 21 earlier, clears away most solid impurity, then, and the brush 321 clears up the mesh of filter screen 21, like this, can reduce the solid impurity that brush 321 stained with, improves the cleaning effect of brush 321.

It should be understood that the arrangement order of the brush 321 and the scraper 322 is not limited thereto, and it is also possible that the scraper 322 is disposed near the first connector 313, so that when the horizontal driving assembly 31 drives the cleaning assembly 32 to clean the filter screen 21, the brush 321 brushes the solid impurities on the surface of the filter screen 21, and then the scraper 322 scrapes the solid impurities on the surface of the filter screen 21 again, so that most of the solid impurities enter the material guiding channel 14, and the brush 321 cleans the mesh of the filter screen 21 again in the resetting process of the cleaning assembly 32.

Further, as shown in fig. 3, 6 and 7, the mounting block 3231 is provided with a first clamping groove 32311, a second clamping groove 32312 is provided in the first clamping groove 32311, the second clamping groove 32312 is embedded with a magnetic member 324, and the brush 321 and the scraper 322 are embedded with an iron block 325. The brush 321 and the scraper 322 are respectively clamped in the first clamping groove 32311 of the corresponding mounting block 3231, and the firmness of connection is improved through the adsorption connection between the magnetic piece 324 and the iron block 325. Thus, the brush 321 and the scraping plate 322 are convenient to assemble and disassemble, and are not easy to fall off or misplace in the process of cleaning the filter screen 21.

In one embodiment, as shown in fig. 2, the first connecting member 313 is provided with a slider 3131, the mounting base 314 is provided with a groove 3141, and the groove 3141 is provided with a sliding groove 3142; the screw 312 is rotatably connected to the mounting base 314, and the slider 3131 is slidably connected to the chute 3142. The first connection member 313 has a simple structure and is convenient to assemble, and the screw rod 312 is supported by the mounting seat 314 and the first connection member 313 is restricted from rotating along with the screw rod 312, so that the miniaturization design of the horizontal driving assembly 31 is facilitated.

In one embodiment, as shown in fig. 1 and 2, the first connecting member 313 and the second connecting member 315 are rod-shaped, and have a simple and compact structure.

In one embodiment, as shown in fig. 4, the brush 321 is a rolling brush, and friction force generated between the brush 321 and the filter 21 can be reduced during the process of brushing the filter 21 by the brush 321, so that brushing is facilitated.

In one embodiment, as shown in fig. 1, the liquid inlet 12 and the liquid outlet 13 are respectively located above and below the filter assembly 2, so that the liquid to be filtered introduced from the liquid inlet 12 can fall on the filter screen 21 located at the uppermost part more uniformly, and the filtering speed can be increased.

In one embodiment, as shown in fig. 1 and 8, the box is provided with a guide plate 15, the guide plate 15 is positioned on one side of the filter screen 21 facing the guide channel 14, and the guide plate 4 is inclined downwards towards the guide channel 14 so as to guide solid impurities on the filter screen 21 to fall into the guide channel 14.

In one embodiment, the filter 21 is detachably connected to the case 1, and the connection manner of the two includes, but is not limited to, clamping or buckling. The case 1 is provided with a door (not shown) which can be opened to replace or clean the filter 21 after the filter 21 is used for a certain time.

It should be understood that the above examples are illustrative and are not intended to encompass all possible implementations encompassed by the claims. Various modifications and changes may be made in the above embodiments without departing from the scope of the disclosure. Likewise, the individual features of the above embodiments can also be combined arbitrarily to form further embodiments of the utility model which may not be explicitly described. Therefore, the above examples merely represent several embodiments of the present utility model and do not limit the scope of protection of the patent of the present utility model.

Claims

1. A solid-liquid separation apparatus, characterized in that the solid-liquid separation apparatus (100) comprises:

the box body (1) is provided with a containing cavity (11), a liquid inlet (12), a liquid outlet (13) and a material guide channel (14);

the filter assembly (2) is positioned in the accommodating cavity (11) and comprises at least two filter screens (21) which are arranged up and down, and the material guide channel (14) is positioned at one side of the filter assembly (2);

a cleaning mechanism (3) comprising a horizontal drive assembly (31) and at least two sets of cleaning assemblies (32), the cleaning assemblies (32) comprising brushes (321) and blades (322); the at least two groups of cleaning components (32) are arranged in one-to-one correspondence with the at least two filter screens (21); the driving end of the horizontal driving assembly (31) is connected with the at least two groups of cleaning assemblies (32), the scraping plate (322) is used for pushing solids on the surface of the filter screen (21) into the material guide channel (14), and the hairbrush (321) is used for cleaning solids in meshes of the filter screen (21).

2. A solid-liquid separation apparatus according to claim 1, characterized in that the pore diameters of the filter screen (21) decrease in order from top to bottom.

3. The solid-liquid separation device according to claim 1, wherein the horizontal driving assembly (31) comprises a motor (311), a screw (312), a first connecting piece (313) and a mounting seat (314), the mounting seat (314) is fixed on the outer wall of the box body (1), the first connecting piece (313) is screwed to the screw (312) and is slidably connected to the mounting seat (314), and the first connecting piece (313) is used for driving the at least two groups of cleaning assemblies (32) to horizontally move.

4. A solid-liquid separation apparatus according to claim 3, wherein the horizontal driving assembly (31) comprises a second connecting member (315) movably inserted in the tank (1) and connected to the first connecting member (313); the cleaning assembly (32) includes a mounting member (323) coupled to the second coupling member (315) for mounting the brush (321) and the scraper (322).

5. The solid-liquid separation device according to claim 4, wherein the mounting member (323) includes two mounting blocks (3231), the two mounting blocks (3231) are respectively engaged with the brush (321) and the scraper (322), and the brush (321) and the scraper (322) are sequentially disposed in a direction away from the first connecting member (313).

6. The solid-liquid separation device according to claim 5, wherein the mounting block (3231) is provided with a first clamping groove (32311), a second clamping groove (32312) is provided in the first clamping groove (32311), a magnetic piece (324) is embedded in the second clamping groove (32312), and an iron block (325) is embedded in each of the brush (321) and the scraper (322); the first clamping groove (32311) is used for clamping the hairbrush (321) or the scraping plate (322), and the magnetic piece (324) is in adsorption connection with the iron block (325).

7. A solid-liquid separation device according to claim 3, characterized in that the first connecting member (313) is provided with a slider (3131), the mounting seat (314) is provided with a groove (3141), and the groove (3141) is provided with a chute (3142); the screw rod (312) is rotatably connected to the mounting seat (314), and the sliding block (3131) is slidably connected to the sliding groove (3142).

8. The solid-liquid separation device according to claim 4, wherein the first connecting member (313) and the second connecting member (315) are each rod-shaped.

9. The solid-liquid separation device according to any one of claims 1 to 8, characterized in that the brush (321) is a roll brush.

10. The solid-liquid separation device according to any one of claims 1-8, characterized in that the liquid inlet (12) and the liquid outlet (13) are located above and below the filter assembly (2), respectively.