CN217156206U - Device for evaluating sieving performance of slurry - Google Patents

Abstract

The utility model discloses a device for assessing thick liquids screening performance, including unloading piece, filtering piece, support piece, mounting, measurement piece and time-recorder, the vertical support unloading piece of support piece is filled with the examination thick liquids of awaiting measuring in the unloading piece, and the fixed unloading piece of mounting is with filtering the piece, and the time-recorder is used for measuring the examination thick liquids of awaiting measuring and is emitted by unloading piece to filter through filtering the piece, reach the total time of predetermineeing the volume and using in entering into the measurement piece. This application is through using the time-recorder measurement examination awaits measuring thick liquids reach the time of predetermineeing the volume used after filtering, can the filtering quality of quantitative representation thick liquids, filters simultaneously and passes through the mounting to be fixed at unloading piece, can directly untie the mounting and take off from unloading piece when changing and reduced and filter a change time, and the cleanness of device is convenient in addition, and efficiency of software testing is high.

Description

Device for evaluating sieving performance of slurry

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to a device for assessing thick liquids performance of sieving.

Background

The lithium ion battery is widely applied to 3C digital products such as mobile phones, mobile power supplies and intelligent wearing as a secondary battery, and is also rapidly developed and applied in the aspects of solar street lamp energy storage, new energy automobile power batteries and the like.

The key components of the lithium ion battery are positive and negative pole pieces, and the quality of the lithium ion battery has obvious influence on the quality of the battery. In the manufacturing process of the positive and negative pole pieces, because impurities or solid materials in the slurry are not completely dispersed, the slurry can contain solid agglomerates or colloidal agglomerates with larger volume, so that the slurry cannot meet the requirement of a certain mesh number, particles need to be removed by filtering the positive and negative pole slurry, the problem that the slurry cannot be filtered due to the fact that a filter screen is blocked in the slurry filtering production can occur, the sieving performance of the slurry needs to be evaluated, but the conventional method for directly pouring the slurry into a pocket filter screen to observe the filtering performance is adopted, although the operation is convenient, quantitative evaluation cannot be realized, the time consumed for replacing the filter screen and cleaning the device in the conventional quantitative evaluation device is long, and the testing efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the background art, the utility model aims to provide a device for assessing thick liquids performance of sieving can the filtering quality of quantitative sign thick liquids, and the filter screen is changed soon simultaneously, and the device is clean convenient and efficiency of software testing is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a device for aassessment thick liquids performance that sieves, includes unloading piece, filter piece, support piece, mounting, volume material spare and time-recorder, support piece vertical support unloading piece, be filled with the examination thick liquids that awaits measuring in the unloading piece, the mounting is fixed unloading piece and filter the piece, the time-recorder is used for measuring the examination thick liquids by the unloading piece emits, and the process filter the piece and filter, enter into reach the used total time of volume of predetermineeing in the volume material spare.

Specifically, the unloading piece is the funnel, the funnel includes bucket body and long neck, the bucket body with long neck through connection, the shape of the upper portion of bucket body is the square body form, the shape of the lower part of bucket body is the round platform form, the shape of long neck is cylindric, just the long neck is provided with hollow out construction.

Specifically, the hollow structure is formed by annularly arranging a plurality of round-angle square holes or a plurality of oval holes in the long neck.

Specifically, the long neck of the funnel is provided with a fixed position line.

Specifically, the fixing position line is an annular convex part.

Specifically, the fixed position line is arranged above the hollow structure.

Specifically, the filtering piece comprises a filter screen, the filter screen surrounds the discharge hole of the discharging piece, and the filter screen is fixed on the discharging piece through the fixing piece.

Specifically, the support member includes a triangular support for vertically placing the blanking member.

Specifically, the fixing piece includes nylon ribbon or solid fixed ring, the fixing piece is used for with filter fixes the unloading piece.

Specifically, the measuring part comprises a beaker or a measuring cylinder.

The utility model has the advantages as follows: this application is through using the time-recorder measurement awaits measuring thick liquids of awaiting measuring to reach the time of predetermineeing the volume used after filtering, can the filtering quality of quantitative representation thick liquids, and the filter screen passes through the mounting simultaneously and fixes at unloading piece, can directly untie the mounting and take off from unloading piece when changing and reduced the filter screen change time, and the cleanness of device is convenient in addition, and efficiency of software testing is high.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of a device for assessing thick liquids sieving performance.

The mark in the figure is: 1-blanking part; 11-fixed position line; 12-hollow structure; 2-a filter element; 3-a support; 4-a fixing piece; 5-measuring parts.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in the figure, the embodiment provides a device for evaluating slurry sieving performance, including unloading 1, filter piece 2, support piece 3, mounting 4, volume material 5 and time-recorder, support piece 3 vertically supports unloading 1, is equipped with the thick liquids that await measuring in the unloading 1, and unloading 1 and filter piece 2 are fixed to mounting 4, and the time-recorder is used for measuring the thick liquids that await measuring and is emitted by unloading 1 to filter through filtering 2, enter into the total time that reaches the volume of predetermineeing in the volume material 5.

In the embodiment, the blanking member 1 is a funnel, the funnel includes a funnel body and a long neck, the funnel body is connected with the long neck in a penetrating manner, the upper portion of the funnel body is square, the lower portion of the funnel body is round, the long neck is cylindrical, and the long neck is provided with the hollow structure 12. The upper portion of the bucket body is set to be square so as to contain more slurry to be tested, the lower portion of the bucket body is set to be round table so as to enable the slurry to be tested to flow to the long neck conveniently, and the long neck is of a hollow structure 12. The thick liquids that await measuring can follow hollow out construction 12 and flow out, increase and filter the actual utilization area of 2, and then improve filtration operating efficiency. The hollow structures 12 are formed by annularly arranging a plurality of round-corner square holes or a plurality of oval holes at intervals in the long neck.

In this embodiment the long neck of the funnel is provided with a fixed position line 11. The fixed position line 11 can be as the fixed reference position who filters piece 2 of mounting 4, will filter piece 2 and restraint in fixed position line 11, tightens through mounting 4 and filter piece 2 to make and filter piece 2 and be fixed in the funnel, wherein, fixed position line 11 is annular convex part, restraints mounting 4 and can further prevent to filter piece 2 landing at fixed position line 11.

In the present embodiment, the fixing position line 11 is disposed above the hollow 12. Hollow out construction 12 is in order to increase the contact area of the thick liquids that await measuring and filter 2, consequently need will filter 2 and surround hollow out construction 12, so fixed position line 11 sets up in hollow out construction 12's top, if fixed position line 11 sets up the below at hollow out construction 12 and can lead to the thick liquids that await measuring not directly inflow material spare 5 through filtering 2, leads to assessing the mistake.

In this embodiment, the filter element 2 comprises a screen which surrounds the long neck of the funnel and is secured to the funnel by a fixing element 4.

In the present embodiment, the fixing member 4 includes a nylon band or a fixing ring, and the fixing member 4 is used to fix the filter member 2 to the blanking member 1. The nylon cable tie or the fixing ring is convenient for the installation and the disassembly of the filter screen, and the time for replacing the filter screen is saved.

In the present embodiment, the dosing member 5 comprises a beaker or a measuring cylinder. The beaker is positioned right below the filter screen and is used for measuring the volume of the filtered slurry to be tested.

The operation of the apparatus for evaluating the sieving performance of the slurry will be described in detail below.

1. Materials a 500mL beaker (or graduated cylinder), funnel, triangular support, filter, nylon cable tie (or retaining ring), timer, and slurry to be tested were prepared.

2. The 200 mesh sieve is cut into a square shape to wrap the long neck of the funnel, and the long neck is tied by a nylon tie at a fixed position line 11.

3. The funnel was placed in the tripod and the bottom was emptied of 500mL beaker, ready for timer.

4. 500mL of slurry to be tested was taken with another empty 500mL beaker.

5. The slurry to be tested was all introduced into the funnel and timing was started.

6. And stopping timing after 250mL of slurry is filtered out from the beaker, recording the time consumed for filtering 250mL of slurry, and evaluating the sieving performance of the slurry to be tested according to the length of the time consumed for filtering 250mL of slurry.

Through using the time-recorder to measure the thick liquids that await measuring to reach the time of predetermineeing the volume used after filtering, can the filtering quality of quantitative representation thick liquids, the filter screen passes through the nylon ribbon to be fixed at the funnel simultaneously, can directly untie the nylon ribbon and dismantle from the funnel when changing, has reduced the filter screen and has changed the time, and the cleanness of device is convenient in addition, and efficiency of software testing is high.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a device for assessing thick liquids sieve performance, characterized in that, includes unloading piece (1), filters piece (2), support piece (3), mounting (4), volume material (5) and time-recorder, support piece (3) vertical support unloading piece (1), be equipped with the thick liquids that await measuring in unloading piece (1), mounting (4) are fixed unloading piece (1) and filter piece (2), the time-recorder is used for measuring the thick liquids that await measuring by unloading piece (1) are emitted, and pass through filter piece (2) filters, enter into the total time that reaches preset volume in the volume material (5).

2. The apparatus for evaluating the sieving performance of slurry according to claim 1, wherein the blanking member (1) is a funnel, the funnel comprises a hopper body and a long neck, the hopper body is communicated with the long neck, the upper part of the hopper body is square, the lower part of the hopper body is round, the long neck is cylindrical, and the long neck is provided with a hollowed-out structure (12).

3. The apparatus for evaluating the screening performance of pulp according to claim 2, wherein said cutouts (12) are a plurality of rounded square holes or a plurality of oval holes annularly spaced at said elongated neck.

4. Apparatus for evaluating the screening performance of pulp according to claim 2, characterized in that the long neck of the hopper is provided with a fixed position line (11).

5. Apparatus for evaluating the screening performance of pulps according to claim 4, wherein the fixed position line (11) is an annular convex part.

6. Device for evaluating the screening performance of pulps according to claim 4, wherein the fixed position line (11) is arranged above the hollowed-out structure (12).

7. An apparatus for evaluating the screening performance of a pulp according to claim 1, characterized in that the filter element (2) comprises a screen, which surrounds the discharge opening of the blanking member (1) and is fixed to the blanking member (1) by the fixing member (4).

8. Device for evaluating the screening performance of pulps according to claim 1, wherein said support member (3) comprises a triangular support for the vertical placement of said blanking member (1).

9. The apparatus for evaluating the screening performance of a slurry according to claim 1, wherein the fixing member (4) comprises a nylon band or a fixing ring, and the fixing member (4) is used for fixing the filter member (2) to the blanking member (1).

10. The apparatus for evaluating pulp screening performance according to claim 1, characterized in that the measuring member (5) comprises a beaker or a graduated cylinder.

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