CN212595474U

CN212595474U - Vacuum pipeline foreign matter buffer device

Info

Publication number: CN212595474U
Application number: CN202020827387.9U
Authority: CN
Inventors: 彭鹏; 彭伦冰; 曹杰; 余招宇; 曹辉
Original assignee: Ruipu Energy Co Ltd
Current assignee: Rept Battero Energy Co Ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-26
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a vacuum pipe foreign matter buffer device, include: air intake, shell, relief valve, foreign matter isolation sleeve, filter core, silica gel sealing washer, filter core connector, manometer and gas outlet, foreign matter isolation sleeve, filter core, shell adopt to dismantle with the filter core connector respectively and are connected, and the filter core connector contains air intake and gas outlet. The pressure gauge is arranged on the pressure port, when the pressure is larger than the set pressure, the foreign matter isolation sleeve is seriously blocked, the pressure release valve can be opened firstly, the shell is disassembled, the foreign matter isolation sleeve used at the cathode of the slurry can be cleaned by deionized water, and the foreign matter isolation sleeve used at the anode of the slurry can be cleaned by alcohol. The utility model discloses a foreign matter spacer sleeve can keep apart cubic thick liquids or half-dry form thick liquids outside the filter core, when guaranteeing that the filter core is not blocked up, can also improve vacuum pump life, whole foreign matter buffer memory device simple to operate, swift can improve work efficiency well.

Description

Vacuum pipeline foreign matter buffer device

Technical Field

The utility model relates to a lithium ion battery electrode thick liquids stirring processing field specifically relates to a vacuum pipe foreign matter buffer memory device.

Background

At present, good air quality is a mark for building modern civilized cities, and the problem of tail gas pollution of motor vehicles is solved. Gradually, in order to solve this problem, new energy vehicles are becoming popular, and then the power problem of new energy vehicles, i.e., the safety problem of lithium ion batteries, is becoming a focus. The first stage of the production process flow of the lithium ion battery is the stirring and coating stage of electrode manufacturing, in the electrode slurry stirring and processing process, the vacuum degree in the vacuum pipeline plays an important role in manufacturing the electrode slurry, the high vacuum degree is favorable for discharging material gaps and surface gas, the liquid adsorption difficulty is reduced, and the slurry is easy to disperse uniformly. However, CN207478473U in the prior art is disclosed as a stirring device for lithium battery electrode slurry, and CN108159765A in the prior art is disclosed as a stirring and filtering device for lithium battery slurry, but the requirements for vacuum flow in the stirring device are not comprehensive enough, and the vacuum environment in the vacuum pipeline makes foreign matters stuck on the pipe wall, which can lead to pipeline blockage due to serious conditions, so that the working environment of the vacuum pipeline is unstable, and thus the production of the electrode slurry is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a vacuum pipe foreign matter buffer device utilizes foreign matter spacer sleeve and filter core to prevent that thick liquids or other materials from blockking up the pipeline, specifically is applied to thick liquids transfer tank and connects on the vacuum pipe foreign matter buffer reconnection is to the vacuum pipe.

According to the utility model provides a pair of vacuum pipe foreign matter buffer memory device, include: the filter comprises a foreign matter isolating sleeve, a filter element connector and a shell; the foreign matter separation sleeve is detachably connected with the filter element connector, the filter element is detachably connected with the filter element connector, the shell is connected with the filter element connector through a connecting device, the foreign matter separation sleeve is arranged on the outer side of the filter element, and the shell is arranged on the outer side of the foreign matter separation sleeve.

Preferably, the vacuum line buffer device further comprises: an air suction port, an air outlet and a pressure gauge.

Wherein, the air suction port is connected on the filter element connector in a penetrating way, is positioned outside the foreign matter isolation sleeve and is connected with the slurry transfer tank; the air outlet is connected with the filter element and the vacuum pipeline; the pressure gauge is arranged on one side of the air outlet.

Preferably, a pressure relief valve is provided on the housing.

Preferably, the cartridge connector is provided with two openings connecting the air inlet and the air outlet, respectively.

Preferably, the shell and the filter element connector are sealed through a sealing ring.

Preferably, the detachable connection comprises: a threaded connection or a snap-fit connection.

According to the utility model provides a pair of vacuum pipe foreign matter buffer device still includes: the filter comprises an air suction port, a shell, a pressure release valve, a foreign matter isolation sleeve, a filter element, a sealing ring, a filter element connector, a pressure gauge and an air outlet;

wherein, the foreign matter separation sleeve adopts to dismantle with the filter core connector and is connected, the filter core adopts to dismantle with the filter core connector and is connected, the shell passes through connecting device with the filter core connector and is connected, the foreign matter separation sleeve is established in the outside of filter core, the shell casing is established in the outside of foreign matter separation sleeve, induction port through connection is on the filter core connector, be in the outside of foreign matter separation sleeve, the induction port links to each other with thick liquids transfer tank, the gas outlet is connected in filter core and vacuum tube way, the manometer is equipped with the relief valve on gas outlet one side on the shell.

Compared with the prior art, the utility model discloses following beneficial effect has: the foreign matter isolation sleeve and the filter element prevent slurry or other materials from blocking the pipeline, the vacuum pipeline foreign matter buffer is connected to the stirring tank body, the unstable factor of the vacuum environment in the production process is avoided, the installation is convenient and fast, and the working efficiency can be well improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an assembly view of a vacuum pipe foreign matter buffer apparatus.

FIG. 2 is a schematic view of a filter element connector in an assembly drawing of the vacuum pipe foreign matter buffer device.

Fig. 3 is a schematic view of the housing and the pressure relief ball valve in the assembly drawing of the vacuum pipeline foreign matter buffer device.

FIG. 4 is a schematic view of the foreign material isolation sleeve in the assembly drawing of the vacuum pipe foreign material buffer device.

FIG. 5 is a schematic view of a filter element in an assembly drawing of the vacuum pipe foreign matter buffer device.

FIG. 6 is a schematic view of the air outlet of the vacuum pipe foreign matter buffer apparatus.

FIG. 7 is a schematic view of the air inlet of the vacuum pipe foreign matter buffer device.

FIG. 8 is a pressure gauge diagram of an assembly drawing of the vacuum pipe foreign matter buffer apparatus.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

The vacuum pipe foreign matter buffer apparatus as shown in fig. 1 includes: the filter comprises an air suction port 1, a stainless steel shell 2, a pressure release valve 3, a foreign matter isolation sleeve 4, a filter element 5, a silica gel sealing ring 6, a filter element connector 7, a pressure gauge 8 and an air outlet 9. The filter element 5 is in threaded connection with the filter element connector 7, the foreign matter isolation sleeve 4 is sleeved on the outer side of the filter element 5, the stainless steel shell 2 is sleeved on the outer side of the foreign matter isolation sleeve 4, the stainless steel shell 2 and the filter element connector 7 are in quick clamping connection, and the filter element connector 7 is provided with an air suction port 1 and an air outlet 9. The air suction port 1 is connected to the filter element connector 7 in a penetrating way, is positioned outside the foreign matter isolation sleeve 4 and is connected with the slurry transfer tank; the air outlet 9 is connected with the filter element 5 and is connected with a vacuum pipeline; the pressure gauge 8 is arranged outside the left side of the stainless steel shell 2 at one side of the air outlet 9; the relief valve 3 is in the middle of the rightmost side of the housing 2. The foreign matter separation sleeve 4 is 20 meshes standard, and the filter element 5 is 50 meshes standard.

The working principle is as follows: this foreign matter buffer memory device connects between vacuum pipe and thick liquids transfer tank, and the thick liquids that get into through induction port 1 are kept apart cubic thick liquids or half dry form thick liquids outside filter core 5 by foreign matter spacer sleeve 4, ensure that filter core 5 is not blockked up to make the thick liquids to vacuum pipe accord with the required high standard thick liquids of lithium ion battery more, because the dual filter effect of foreign matter spacer sleeve 4 and filter core 5, can improve the life of vacuum pump simultaneously.

A mechanical or digital display type pressure gauge 8 can be arranged on the pressure port, when the pressure is higher than the set pressure, the foreign matter isolation sleeve 4 is seriously blocked, and at the moment, the foreign matter isolation sleeve 4 needs to be detached and cleaned. When the foreign matter buffer device of the vacuum pipeline is cleaned, the main vacuum ball valve on the pipeline is firstly closed, the pressure release valve 3 is opened again, no negative pressure is determined, and then the shell 2 is disassembled. After the shell 2 is removed, the foreign matter isolation sleeve 4 and the filter element 5 which are assembled and disassembled on the vacuum pipeline foreign matter buffer used at the anode can be cleaned by NMP bubbles and industrial alcohol, the foreign matter isolation sleeve 4 and the filter element 5 which are assembled and disassembled on the vacuum pipeline foreign matter buffer used at the cathode can be cleaned by deionized water bubbles, and the filter element 5 can be cleaned by ultrasonic vibration or manual cleaning.

The utility model provides a vacuum pipe foreign matter buffer device, the primary structure adopts 304 stainless steel and silica gel seal gasket to have the ability of preventing corrosion, high low temperature resistance, creep resistance, non-aging nature, prevents foreign matter spacer sleeve and filter core repeatedly usable, simple to operate, swift, improves work efficiency.

As shown in fig. 2-7, which are schematic views of an air suction port 1, a housing 2, a pressure release valve 3, a foreign matter isolation sleeve 4, a filter element 5, a filter element connector 7, a pressure gauge 8 and an air outlet 9, respectively, wherein the foreign matter isolation sleeve 4 shown in fig. 4 is similar to the filter element 5 shown in fig. 5 in structure and is provided with internal threads, the filter element connector 7 is provided with external threads, the foreign matter isolation sleeve 4 is connected with the filter element connector 7 in a threaded connection manner at the filter element 5, and both upper and lower ends of the housing 2 shown in fig. 3 and the filter element connector 7 shown in fig. 6 are provided with buckles, so that the housing 2 is connected with the filter element connector 7 in a quick.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A vacuum pipe foreign matter buffer device is characterized by comprising: a foreign matter isolation sleeve (4), a filter element (5), a filter element connector (7) and a shell (2);

foreign matter separation sleeve (4) with filter core connector (7) adopt can dismantle the connection, filter core (5) with filter core connector (7) adopt can dismantle the connection, shell (2) are connected through connecting device with filter core connector (7), foreign matter separation sleeve (4) cover is established the outside of filter core (5), shell (2) cover is established the outside of foreign matter separation sleeve (4).

2. The vacuum pipe foreign matter buffer device according to claim 1, further comprising: an air suction port (1), an air outlet (9) and a pressure gauge (8);

the air suction port (1) is connected to the filter element connector (7) in a penetrating manner, is positioned outside the foreign matter isolation sleeve (4), and is connected with the slurry transfer tank; the air outlet (9) is connected with the filter element (5) and the vacuum pipeline; the pressure gauge (8) is arranged on one side of the air outlet (9).

3. The vacuum pipe foreign matter buffer device according to claim 1, wherein a pressure relief valve (3) is provided on the housing (2).

4. Vacuum pipe foreign matter buffer device according to claim 1, characterized in that the housing (2) and the filter cartridge connector (7) are sealed by a sealing ring (6).

5. Vacuum pipe foreign matter buffer device according to claim 1, wherein said filter cartridge connector (7) is provided with two openings, connecting the suction port (1) and the air outlet (9), respectively.

6. The vacuum line foreign matter buffer device according to claim 1, wherein the detachable connection comprises: a threaded connection or a snap-fit connection.

7. A vacuum pipe foreign matter buffer device is characterized by comprising: the device comprises an air suction port (1), a shell (2), a pressure release valve (3), a foreign matter isolation sleeve (4), a filter element (5), a sealing ring (6), a filter element connector (7), a pressure gauge (8) and an air outlet (9);

foreign matter separation sleeve (4) with filter core connector (7) adopt can dismantle the connection, filter core (5) with filter core connector (7) adopt can dismantle the connection, shell (2) are connected through connecting device with filter core connector (7), foreign matter separation sleeve (4) cover is established the outside of filter core (5), shell (2) cover is established the outside of foreign matter separation sleeve (4), induction port (1) through connection is on filter core connector (7), is in the outside of foreign matter separation sleeve (4), and induction port (1) links to each other with thick liquids transfer jar, gas outlet (9) are connected in filter core (5) and vacuum pipeline, manometer (8) are in gas outlet (9) one side is equipped with relief valve (3) on shell (2).