CN207960925U - Screw pump with pressure oscillation self-checking device - Google Patents
Screw pump with pressure oscillation self-checking device Download PDFInfo
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- CN207960925U CN207960925U CN201820339922.9U CN201820339922U CN207960925U CN 207960925 U CN207960925 U CN 207960925U CN 201820339922 U CN201820339922 U CN 201820339922U CN 207960925 U CN207960925 U CN 207960925U
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- pressure
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- screw pump
- checking device
- regulating
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Abstract
The utility model discloses a kind of screw pumps with pressure oscillation self-checking device, including control system, screw pump ontology, slurry import, slurry outlet are equipped with pressure sensor and pressure-regulating device at the slurry outlet by two three-limb tube parts；The pressure value of the pressure sensor induction slurry outlet output slurry outputs signal to control system；The control system will balance the balance adjustment that pressure value output signal is transmitted to pressure-regulating device progress pressure after receiving the processing of pressure value output signal, to ensure to export the pressure balance of slurry；Compared with prior art, it has the following advantages：High degree of automation, improved structure is simple, and equipment cost is low, and effective adjusting screw rod pumps out material pressure oscillation, and balance feed improves coating density stability, improves battery safety, reduces screw pump replacement cost.
Description
Technical field
The utility model is related to helicoidal pump field, especially a kind of screw pump with pressure oscillation self-checking device.
Background technology
In recent years, lithium ion battery was quickly grown, and since lithium ion battery has, environmentally friendly, cycle performance is good, energy density
High advantage, demand and application are growing day by day, are not only widely used in the consumer goods such as mobile phone, camera, Er Qie
Application in new-energy automobile and service on buses or trains vehicle is also increasingly wider.The property relationship of battery the mileage service life of new-energy automobile, and
Influence of the making of battery pole piece to battery performance is very big, and pole piece is during making coating, due to the long-term mill of screw pump
Damage causes feed quantity unstable, feed pressure fluctuation, unstable so as to cause coating density, seriously affects the safety of battery
Energy.
How the automatic adjustment of screw pump discharge pressure fluctuation can be carried out by simply improving, to which quantitatively output is starched
Material achievees the effect that stablize coating surface density, it will solve the above problems, improve battery quality.
Utility model content
Purpose of utility model：In order to solve the problems of prior art, the utility model provides a kind of automation
Degree is high, and effective adjusting screw rod pumps out material pressure oscillation, and balance feed improves coating density stability, improves battery security
Can, reduce the screw pump with pressure oscillation self-checking device of screw pump replacement cost.
Technical solution：In order to achieve the above objectives, following technical solution can be used in the utility model：It is automatic with pressure oscillation
The screw pump of regulating device, including control system, screw pump ontology, slurry import, slurry outlet；At the slurry outlet successively
It is connected with the first three-limb tube part and the second three-limb tube part；First three-limb tube part horizontal direction exit is set
There are pressure sensor, the second three-limb tube part upper end outlet to be connected with pressure-regulating device；The pressure-regulating device
Including pressure regulating tank, regulating piston, motor；The regulating piston activity is built in the pressure regulating tank；The adjusting
Upper piston area is connected to the motor, the second three-limb tube part horizontal direction outlet connection slurry coating system；
The pressure value of the pressure sensor induction slurry outlet output slurry outputs signal to control system；The control
System receives and balance pressure value output signal is transmitted to pressure regulating tank after pressure value output signal is handled；The pressure is adjusted
Tank controls to adjust the balance adjustment of the position progress pressure of piston according to instruction by motor.
More preferably, the screw pump slurry entrance is connected with slurry transferring device.
Further, the slurry transferring device is connect by the first slurry pipeline with the slurry import.
More preferably, the slurry coating system include the filter being connect with the second three-limb tube part and with mistake
The coating die head of filter connection.
Further, the filter is connected with coating die head by the second slurry pipeline.
It is connected by pull rod between the motor and the regulating piston；Improve the convenience that motor controls regulating piston
And accuracy.
The pressure regulating tank tank body is cylindrical structure；It is easier to make for the movement of regulating piston position；Improve pressure tune
Save speed and precision.
Advantageous effect：A kind of screw pump with pressure oscillation self-checking device disclosed in the utility model, and it is existing
There is technology to compare, has the following advantages：High degree of automation, improved structure is simple, and equipment cost is low, and effective adjusting screw rod pumps out
Expect that pressure oscillation, balance feed improve coating density stability, improve battery safety, reduce screw pump replacement cost.
Description of the drawings
Fig. 1 is the screw pump structural schematic diagram that the utility model embodiment 1 carries pressure oscillation self-checking device.
Specific implementation mode
Embodiment 1：
Refering to Figure 1, the screw pump with pressure oscillation self-checking device, including control system, screw pump sheet
Body 1, slurry import 11, slurry outlet 12.
Slurry transferring device 2 is connected with by the first slurry pipeline 21 at the slurry import 11, is used for the input of slurry.
It is connected with the first three-limb tube part 3 and the second three-limb tube part 6 at the slurry outlet 12 in turn；Described
One three-limb tube part, 3 horizontal direction exit is equipped with pressure sensor 4, and 6 upper end outlet of the second three-limb tube part connects
It is connected to pressure-regulating device 5.
The pressure-regulating device 5 includes pressure regulating tank 51, regulating piston 52, motor 53；The regulating piston 52 is lived
It is dynamic to be built in the pressure regulating tank 51；It is connected by pull rod 54 between the motor 53 and the regulating piston 52；It improves
The convenience and accuracy that motor controls regulating piston；
Second three-limb tube part, the 6 horizontal direction outlet connection slurry coating system；The slurry coating system packet
Include the filter 7 being connect with the second three-limb tube part 6 and the coating die head 8 being connect with filter 7；The filter 7 with
It is connected by the second slurry pipeline 71 between coating die head 8.
51 tank body of the pressure regulating tank is cylindrical structure；It is easier to make for the movement of regulating piston position；Improve pressure
Governing speed and precision.
Operation principle：
Screw pump 1 sucks slurry when working from slurry transferring device 2, then is led to by slurry outlet the 12, the 1st
Jointed tubular workpieces 3 are exported, and the pressure value that the pressure sensor 4 incudes the output slurry of slurry outlet 12 outputs signal to control system
System；The control system receives and balance pressure value output signal is transmitted to pressure regulating tank after pressure value output signal is handled
51；The pressure regulating tank 51 controls to adjust the balance adjustment of the position progress pressure of piston 52 according to instruction by motor 53；
To ensure to export to the stabilization of the feed quantity of filter, slurry is defeated by the second slurry pipeline 71 after the filtering of filter 7
Go out to coating die head 8, coating die head 8 completes the pole piece application job of more stable surface density on carrier, to not by screw rod
The influence of the abrasion pressure fluctuation of pump reduces and frequently replaces the cost waste that screw pump is brought, and high degree of automation, and operation is just
It is prompt accurate, effectively improve battery quality and security performance.
Claims (7)
1. the screw pump with pressure oscillation self-checking device, including control system, screw pump ontology (1), slurry import
(11), slurry outlet (12), it is characterised in that：It is connected with the first three-limb tube part (3) at the slurry outlet (12) in turn
With the second three-limb tube part (6)；First three-limb tube part (3) the horizontal direction exit is equipped with pressure sensor (4),
Second three-limb tube part (6) upper end outlet is connected with pressure-regulating device (5)；The pressure-regulating device (5) includes
Pressure regulating tank (51), regulating piston (52), motor (53)；Regulating piston (52) activity is built in the pressure regulating tank
(51) in；Regulating piston (52) top is connected with motor (53), the second three-limb tube part (6) horizontal direction outlet
Connect slurry coating system；
The pressure value that pressure sensor (4) the induction slurry outlet (12) exports slurry outputs signal to control system；It is described
Control system receives and balance pressure value output signal is transmitted to pressure regulating tank (51) after pressure value output signal is handled；It is described
Pressure regulating tank (51) controls to adjust the balance adjustment of the position progress pressure of piston (52) according to instruction by motor (53).
2. the screw pump according to claim 1 with pressure oscillation self-checking device, it is characterised in that：The screw rod
It is connected with slurry transferring device (2) at pump slurry import (11).
3. the screw pump according to claim 2 with pressure oscillation self-checking device, it is characterised in that：The slurry
Transferring device (2) is connect by the first slurry pipeline (21) with the slurry import (11).
4. the screw pump according to claim 1 with pressure oscillation self-checking device, it is characterised in that：The slurry
Application system includes the filter (7) being connect with the second three-limb tube part (6) and the coating die head being connect with filter (7)
(8)。
5. the screw pump according to claim 4 with pressure oscillation self-checking device, it is characterised in that：The filtering
Device (7) is connected with coating die head (8) by the second slurry pipeline (71).
6. the screw pump according to claim 1 with pressure oscillation self-checking device, it is characterised in that：The motor
(53) it is connect by pull rod (54) between the regulating piston (52).
7. the screw pump according to claim 1 with pressure oscillation self-checking device, it is characterised in that：The pressure
Adjusting tank (51) tank body is cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339922.9U CN207960925U (en) | 2018-03-13 | 2018-03-13 | Screw pump with pressure oscillation self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820339922.9U CN207960925U (en) | 2018-03-13 | 2018-03-13 | Screw pump with pressure oscillation self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207960925U true CN207960925U (en) | 2018-10-12 |
Family
ID=63742246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820339922.9U Active CN207960925U (en) | 2018-03-13 | 2018-03-13 | Screw pump with pressure oscillation self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207960925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749884A (en) * | 2020-06-12 | 2020-10-09 | 李奎 | Mixed delivery pump with good stability |
-
2018
- 2018-03-13 CN CN201820339922.9U patent/CN207960925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749884A (en) * | 2020-06-12 | 2020-10-09 | 李奎 | Mixed delivery pump with good stability |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 2 Dagang Dashan Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee after: Lixin (Jiangsu) Energy Technology Co.,Ltd. Address before: 2 Dagang Dashan Road, Zhenjiang New District, Zhenjiang City, Jiangsu Province Patentee before: ETRUST POWER Group Ltd. |