CN207655437U - Pulp of lithium ion battery transport system - Google Patents
Pulp of lithium ion battery transport system Download PDFInfo
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- CN207655437U CN207655437U CN201721524063.2U CN201721524063U CN207655437U CN 207655437 U CN207655437 U CN 207655437U CN 201721524063 U CN201721524063 U CN 201721524063U CN 207655437 U CN207655437 U CN 207655437U
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- Prior art keywords
- lithium ion
- ion battery
- pulp
- slurry
- transport system
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Abstract
The utility model is related to lithium ion battery manufacturing fields, and in particular to a kind of pulp of lithium ion battery transport system.Pulp of lithium ion battery transport system, including slurry transport lines, slurry transport lines are equipped with slurry pumping device and filter element, pulp of lithium ion battery transport system further includes storage tank, slurry transport lines further include the preceding conveying pipeline section for connecting storage tank and the feed inlet of slurry pumping device, and preceding conveying pipeline section is equipped with front filter structure.Pulp of lithium ion battery transport system carries out coarse filtration by front filter structure before slurry enters slurry pumping device to slurry, tentatively the bulky grain in slurry is filtered out, reduce the live load of influence and filter element of the particulate matter to slurry pumping device, the cleaning frequency is reduced, to improve production efficiency.
Description
Technical field
The utility model is related to lithium ion battery manufacturing fields, and in particular to a kind of pulp of lithium ion battery transport system.
Background technology
Lithium ion battery is high with operating voltage, energy density is big, small, capacity is big, has extended cycle life, memoryless effect
Should and it is pollution-free the advantages that, be widely used in the portable consumer electronics such as MP3, smart mobile phone, laptop, digital camera
Product.With the reduction of lithium ion battery cost and its further increasing for life and reliability, lithium ion battery is expected to become
The key factor of electric vehicle and energy storage industry development, thus it is also higher and higher to the performance requirement of lithium ion battery.Electricity
Pole pole piece is the important component of lithium ion battery, decides the performance of lithium ion battery.The homogenate of electrode plates needs process,
The processes such as coating, roll-in and cutting are made, wherein homogenate is to produce the critical process and the first procedure of battery pole piece.
In actual production, and the slurry made need to be transported to coating plant through longer slurry pipeline, and slurry will appear in transmission process
Phenomena such as sedimentation, flocculation coalescence, bulky grain is generated, this can cause large effect to processes such as subsequent coatings, it is therefore desirable to
Filtration system is filtered it.
The patent of invention that application publication number is CN103551286A discloses a kind of lithium battery and is coated with feeding system and its painting
Cloth method, lithium battery coating feeding system include size barrel, screw pump and coating head, and size barrel lower sidewalls are equipped with size barrel valve
Door, screw pump includes screw pump feed inlet and screw pump discharge port, and size barrel valve is connected with screw pump feed inlet, and screw rod pumps out
Material mouth is connected by pipe-and-filter.In actual production, the slurry exported by size barrel valve passes through under the action of screw pump
Enter coating head after the filtering of filter, i.e. filter element, due to containing more bulky grain in cell size, and these particles occur
The normal work that aggregation can influence screw pump even blocks filter element, causes filter element live load big, and cleaning is frequent, shadow
Ring production efficiency.
Utility model content
The purpose of this utility model is to provide a kind of pulp of lithium ion battery transport systems, to solve to starch in the prior art
Expect the technical problem that the live load of filter element in transport system is big, cleaning is frequent.
To achieve the above object, pulp of lithium ion battery transport system provided by the utility model uses following technical side
Case：Pulp of lithium ion battery transport system, including slurry transport lines, slurry transport lines are equipped with slurry pumping device and mistake
Unit is filtered, pulp of lithium ion battery transport system further includes storage tank, and slurry transport lines further include connection storage tank and slurry
The preceding conveying pipeline section of the feed inlet of pumping installations, preceding conveying pipeline section are equipped with front filter structure.
The utility model has the beneficial effects that：Slurry pumping fills in the pulp of lithium ion battery transport system of the utility model
It is set to screw pump or gear pump etc., thick mistake is carried out to slurry by front filter structure before slurry enters slurry pumping device
Filter, the bulky grain in slurry is tentatively filtered out, reduce influence and filter element of the particulate matter to slurry pumping device
Live load reduces the cleaning frequency, to improve production efficiency.
Further, the storage tank is located at the top of slurry pumping device, and preceding conveying pipeline section has in setting angle cloth
The bending section set, bending section have the vertical segment being connect with the storage tank discharge port and are connect with slurry pumping device feed inlet
Horizontal segment, the front filter structure is located in the vertical segment of bending section.Slurry at vertical segment is basic only by Gravitative Loads, can
Reduce influence of the suction of slurry pumping device to slurries filtration, some soft particles in slurry is made to be not easy to be squeezed through, rises
To good primary filter effect.
Further, the angle that sets is 90 °.Can directly 90 ° of elbows be used in preceding conveying pipeline section.
Further, the vertical pipe fitting that the vertical segment is mutually butted by two is formed, and the front filter structure is located at
At the docking of two vertical pipe fittings.Front filter structure is located at the docking of two vertical segments and is conveniently replaceable.
Further, the front filter structure is mounted on by clip at the docking of two vertical pipe fittings.Connected using clip
Connect convenient for disassembly and assembly, sealing effect is good.
Further, the front filter structure includes metal filter disc, and metal filter disc includes at least two layers mistake for stacking arrangement
Strainer, the mesh of adjacent head net are overlapping arrangement.Simple in structure using metal filter disc, cost is relatively low, is convenient for changing, and two
Filtering accuracy can be improved in layer filter screen.
Further, metal filter disc section is in circle corresponding with preceding conveying pipeline section.
Further, the filtering accuracy of the front filter structure is less than the filtering accuracy of filter element.
Further, the filter element includes the filter of at least two parallel arrangements.
Further, the preceding conveying pipeline section is equipped with the differential manometer of the front and back pressure difference for measuring front filter structure.
It is reminded using differential manometer and replaces filter screen in time.
Description of the drawings
Fig. 1 is the structural representation of the first embodiment of pulp of lithium ion battery transport system provided by the utility model
Figure；
Fig. 2 is the front view of front filter structure in pulp of lithium ion battery transport system shown in FIG. 1；
Fig. 3 is the side view of front filter structure in pulp of lithium ion battery transport system shown in Fig. 2；
Fig. 4 is the scheme of installation of front filter structure in pulp of lithium ion battery transport system shown in FIG. 1；
Fig. 5 is the structural representation of the second embodiment of pulp of lithium ion battery transport system provided by the utility model
Figure.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of the pulp of lithium ion battery transport system of the utility model：
As shown in Figures 1 to 4, pulp of lithium ion battery transport system, including slurry transport lines, on slurry transport lines
Equipped with slurry pumping device and filter element 4, pulp of lithium ion battery transport system further includes storage tank 1, slurry transport lines
Further include the preceding conveying pipeline section 20 for connecting storage tank 1 and the feed inlet of slurry pumping device, preceding conveying pipeline section is equipped with preceding filtering
Structure 2.
Head end on slurry transport lines is storage tank 1, and slurry pumping device is screw pump 3, and the discharge port of storage tank 1 connects
Conveying pipeline section 20 before connecing, preceding conveying pipeline section 20 be the bending section arranged in 90 °, and preceding conveying pipeline section 20 includes going out with storage tank 1
The horizontal segment 22 that the vertical segment 21 of material mouth connection is connect with the feeding mouth of screw pump 3, it is vertical that vertical segment 21 is mutually butted by two
Pipe fitting is formed, and front filter structure 2 is equipped with by the sealing of clip 203 at the docking of two vertical pipe fittings, and clip 203 is groove
Connector, the interior annular gasket being equipped with for sealing of clip 203, front filter structure 2 are connected in annular gasket and are equipped with
Card slot in, vertical segment 21 is equipped with the differential manometer 6 of the pressure difference of front and back side for measuring front filter structure 2.
The outlet of horizontal segment 22 is connected with screw pump 3 from conveying power to slurry and screw pump motor 31 for providing, spiral shell
The outlet of bar pump 3 is connect by corresponding pipeline with the feed pipe of filter element 4, and filter element 4 includes two and is arranged in parallel
The discharge port 42 for output filtering slurry of 100 mesh stainless steel filters, filter element 4 passes through rear conveying pipeline section and coating mould
The both ends of head connection, filter element 4 are equipped with differential manometer 7.
As shown in Figures 2 to 4, front filter structure 2 is the rounded metal filter disc in section, and metal filter disc includes two layers of filter screen
202, the mesh on two layers of filter screen 202 is overlapping placement and by 201 built-in edge of stainless steel steel ring, wherein stainless steel steel ring
201 size can be tightly fixed to so as to stainless steel steel ring on the gasket in clip 203 with the match of pipe diameter at this, preceding filtering
The filtering accuracy of each filter screen is 80 mesh in structure 2, and because two layers of filter screen is overlapping, the precision of front filter structure 2 is more than list
The filtering accuracy of a corresponding filter screen.
In above-mentioned filtration system, it is attached by clip between each component and corresponding slurry transport lines.Conveying
When lithium battery slurry, slurry is entered by storage tank 1 in preceding conveying pipeline section 20 first, is being conveyed after 2 coarse filtration of front filter structure
Enter filter element 4 through screw pump 3 under the action of power, through 4 filtered cell size of filter element conveying pipeline section quilt after
It send to coating die head and is coated.The pressure difference of differential manometer is more than 100Kpa at corresponding filter, quick release clip into
Row is replaced, i.e. capable of washing without shutting down because being arranged in parallel two filters when filter needs cleaning, significantly improves production
Efficiency.
The specific embodiment 2 of the pulp of lithium ion battery transport system of the utility model：
As shown in figure 5, the pulp of lithium ion battery transport system in the present embodiment is compared in embodiment 1, rear conveying
Pipeline section 40 has the expanding pipeline section that becomes larger of caliber, and expanding pipeline section including two one end is major diameter paragraph header, the other end is path paragraph header
Expansion tube 41, specifically, the size of the path paragraph header of expansion tube is with the match of pipe diameter of the pipeline of its upstream, major diameter paragraph header
The major diameter paragraph header at expanding end, two expansion tubes 41 is mutually butted to form expanding pipeline section, passes through clip at the docking of two expansion tubes 41
Sealing be equipped with at this match of pipe diameter, filtering accuracy be higher than the rear filtration 5 of filter element 4, on rear conveying pipeline section 40
The differential manometer 8 of pressure difference equipped with the forward and backward side for filtration after measurement 5 illustrates this when pressure difference is more than 100Kpa
The filter screen at place has needed replacing, and otherwise has the risk of rupture.
Filtration 5 is identical as the structure of front filter structure 2 in embodiment 1 afterwards, only the filtering accuracy of two layers of filter screen
For 100 mesh, the other component in the present embodiment in slurry delivery system is identical as the corresponding component in embodiment 1, herein not
It repeats again.
In the present embodiment, it can also be in other embodiments other filtrations that filtration, which is metal filter disc,
Such as the metal filtering core of corresponding size.
In the present embodiment, filtration is assemblied in by clip in pipeline, in other embodiments, can also use it
His mode, such as flange.
In the present embodiment, metal filter disc is made of two layers of filter screen, in other embodiments, can also be by one layer or two
Layer or more filter screen be made.
In the present embodiment, the filtering accuracy of corresponding filter device is that fixed numbers in other embodiments can also root
Filtering accuracy is adjusted according to actual needs.
In the present embodiment, it can also be in other embodiments gear pump that slurry pumping device, which is screw pump,.
Claims (10)
1. pulp of lithium ion battery transport system, including slurry transport lines, slurry transport lines are equipped with slurry pumping device
And filter element, it is characterised in that：Pulp of lithium ion battery transport system further includes storage tank, and slurry transport lines further include connecting
The preceding conveying pipeline section of storage tank and the feed inlet of slurry pumping device is connect, preceding conveying pipeline section is equipped with front filter structure.
2. pulp of lithium ion battery transport system according to claim 1, it is characterised in that：The storage tank is located at slurry
There is the bending section in setting angle arrangement, bending section to have to go out with the storage tank for the top of pumping installations, preceding conveying pipeline section
The vertical segment of material mouth connection and the horizontal segment being connect with slurry pumping device feed inlet, the front filter structure are located at bending section
In vertical segment.
3. pulp of lithium ion battery transport system according to claim 2, it is characterised in that：The angle that sets is 90 °.
4. pulp of lithium ion battery transport system according to claim 3, it is characterised in that：The vertical segment is by two phases
The vertical pipe fitting mutually docked is formed, and the front filter structure is located at the docking of two vertical pipe fittings.
5. pulp of lithium ion battery transport system according to claim 4, it is characterised in that：The front filter structure passes through
Clip is mounted at the docking of two vertical pipe fittings.
6. pulp of lithium ion battery transport system according to claim 1, it is characterised in that：The front filter structure includes
Metal filter disc, metal filter disc include at least two layers filter screen for stacking arrangement, and the mesh of adjacent head net is overlapping arrangement.
7. pulp of lithium ion battery transport system according to claim 6, it is characterised in that：Metal filter disc section is in
Circle corresponding with preceding conveying pipeline section.
8. pulp of lithium ion battery transport system according to any one of claim 1 to 7, it is characterised in that：Before described
The filtering accuracy of filtration is less than the filtering accuracy of filter element.
9. pulp of lithium ion battery transport system according to any one of claim 1 to 7, it is characterised in that：The mistake
Filter unit includes the filter of at least two parallel arrangements.
10. pulp of lithium ion battery transport system according to any one of claim 1 to 7, it is characterised in that：Before described
Conveying pipeline section is equipped with the differential manometer of the front and back pressure difference for measuring front filter structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524063.2U CN207655437U (en) | 2017-11-15 | 2017-11-15 | Pulp of lithium ion battery transport system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524063.2U CN207655437U (en) | 2017-11-15 | 2017-11-15 | Pulp of lithium ion battery transport system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207655437U true CN207655437U (en) | 2018-07-27 |
Family
ID=62945706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524063.2U Active CN207655437U (en) | 2017-11-15 | 2017-11-15 | Pulp of lithium ion battery transport system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207655437U (en) |
-
2017
- 2017-11-15 CN CN201721524063.2U patent/CN207655437U/en active Active
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