CN109142385A - A kind of device and its operating method accelerating bleeding agent infiltration by pressurization - Google Patents
A kind of device and its operating method accelerating bleeding agent infiltration by pressurization Download PDFInfo
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- CN109142385A CN109142385A CN201811313380.9A CN201811313380A CN109142385A CN 109142385 A CN109142385 A CN 109142385A CN 201811313380 A CN201811313380 A CN 201811313380A CN 109142385 A CN109142385 A CN 109142385A
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- bleeding agent
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- iron core
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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Abstract
The invention discloses a kind of devices for accelerating bleeding agent infiltration by pressurization, including bleeding agent pressurizer and patch, bleeding agent pressurizer includes upper housing, lower case and circuit touch device, lower case is connected to upper housing lower end, the piston slided up and down along lower case inner wall is provided in lower case, upper housing upper end is formed with handle, circuit touch device includes power switch button, circuit board, with the electromagnetic coil assembly of circuit board electrical connection, dynamic iron core and push rod, power switch button is installed on handle top position, circuit board is set to inside handle, electromagnetic coil assembly is fixedly mounted on inside upper housing, dynamic iron core periphery is equipped with spring, rubber pad is provided between top inside dynamic iron core upper end and upper housing, electromagnetic coil assembly is installed on dynamic iron core lower end position, dynamic iron core is fixedly connected with push rod, electromagnetic coil Component is provided with push rod cap close to upper housing lower end position one end, and push rod is fixedly connected with the piston, while improving working efficiency.
Description
Technical field
The present invention relates to the Liquid penetrant testing equipment technical fields of non-destructive testing, specifically a kind of to accelerate to seep by pressurization
The device and its operating method of saturating agent infiltration.
Background technique
The general step of Liquid penetrant testing in non-destructive testing: 1. checking matters surface treatment；2. applying penetrating fluid；3. stagnating certain
Time；4. surface penetration liquid cleans；5. applying imaging agent；6. the penetrating fluid of defect internal residual is rasterized agent and adsorbs, into
Row observation；7. determining defects.
The working principle of Liquid penetrant testing is: workpiece surface is applied the bleeding agent containing fluorescent dye or illuminating colour
Afterwards, under capillary action, by certain time, bleeding agent can penetrate into Surface-breaking defect；It is extra to remove working surface
Bleeding agent applies adsorbing medium --- imaging agent, equally under capillary action, imaging agent after drying, then in workpiece surface
The bleeding agent in defect will be attracted, i.e. bleeding agent is bled back in imaging；Under certain light source (black light or white light), fault location
Bleeding agent trace is shown (yellow-green fluorescence or hunting pink), to detect the pattern and distribution of defect.
The length and temperature range of time has a significant impact to the sensitivity of detection in process of osmosis, and infiltration temperature is 15
When within the scope of~50 DEG C, time of penetration is generally divided into 5~10 minutes；It should be according to temperature when permeating temperature and being reduced to 3~15 DEG C
Appropriate to increase time of penetration, temperature is too high, and bleeding agent is easy to do on examined workpiece, comes to cleaning tape difficult；Temperature is too low, seeps
Saturating agent retrogradation, dynamic permeate parameter and are affected, and influence the reliability of detection, and in the prior art, non-destructive testing penetrates
Journey is larger by natural environment influence, affects testing result.
Summary of the invention
The technical problem to be solved by the present invention is to be directed to above-mentioned state of the art, and provide a kind of by pressurization acceleration
The device of bleeding agent infiltration, operation of the present invention is convenient, by applying pressure to bleeding agent, reduces bleeding agent and is affected by temperature, add
Fast bleeding agent penetrates into the Surface-breaking defect of detection position, to effectively save detection time, improves detection reliability, simultaneously
Working efficiency is improved, operating method, reduce bleeding agent is influenced by outside environmental elements, while guaranteeing that patch can recycle benefit
With reduction testing cost.
The technical scheme of the invention to solve the technical problem is:
It is a kind of to include by the device for accelerating bleeding agent to permeate that pressurizes, including bleeding agent pressurizer and patch, bleeding agent pressurizer
Upper housing, lower case and circuit touch device, lower case are connected to upper housing lower end, are provided with along lower case in lower case
The piston that wall slides up and down, upper housing upper end are formed with handle, circuit touch device include power switch button, circuit board, with
Electromagnetic coil assembly, dynamic iron core and the push rod of circuit board electrical connection, power switch button are installed on handle top position, circuit board
It is set to inside handle, electromagnetic coil assembly is fixedly mounted on inside upper housing, and dynamic iron core periphery is equipped with spring, in dynamic iron core
Rubber pad is provided between top inside end and upper housing, electromagnetic coil assembly is installed on dynamic iron core lower end position, moves
Iron core is fixedly connected with push rod, and electromagnetic coil assembly is provided with push rod cap close to upper housing lower end position one end, in push rod cap
Between be provided with channel, ring-shaped rubber plug is installed, push rod passes through logical among electromagnetic coil assembly and push rod cap inside push rod cap
Road is entered in lower case and is fixedly connected with the piston, and for covering the detection position for being coated with bleeding agent, bleeding agent adds patch
The lower case bottom end of depressor is against on patch, turns on the power switch button, and dynamic iron core is under the active force of electromagnetic coil to moving down
Dynamic, push rod pushes piston slide downward, squeezes the intracorporal air of lower casing, pressurizes to patch, patch transfers the pressure to infiltration
In saturating agent and detection position, so that bleeding agent be accelerated to penetrate into the Surface-breaking defect of detection position.
To optimize above-mentioned technical proposal, the measure taken further include:
Shift button is provided on above-mentioned handle, shift button, electromagnetic coil assembly, power switch button and circuit board are successively
Electrical connection, shift button can change the strong and weak control dynamic iron core displacement of electromagnetic coil assembly magnetic force by controlling the size of electric current.
Above-mentioned shift button there are five gear, the first gear to fifth speed position respectively correspond control current capacity be A1 extremely
A5。
The lower end of above-mentioned lower case is equipped with annular magnet.
The lower end of above-mentioned lower case is provided with sealing ring, sealing ring upper end downwards concave shape at connector, lower case
Lower end be inlaid in connector.
Above-mentioned sealing ring is located at the upper surface of lower case periphery and the lower end surface of annular magnet and contradicts and connect.
Above-mentioned electromagnetic coil assembly includes coil rack, enamel-cover line winding group and electric mortiser piece, and enamel-cover line winding group is around the home
In on coil rack, electric mortiser piece is electrically connected with enamel-cover line winding group, and coil rack center is equipped with casing, dynamic iron core energy in casing
It moves up and down.
The outer wall of above-mentioned upper housing is provided with heat release hole.
A kind of operating method for the device accelerating bleeding agent infiltration by pressurization, comprising the following steps:
Patch is covered the detection position for being coated with bleeding agent by the first step, overlay film；
Second step, pressurization, the lower case bottom end of bleeding agent pressurizer are against on patch, turn on the power switch button, and push rod pushes
Piston slide downward squeezes the intracorporal air of lower casing, pressurizes to patch, the pressure of bleeding agent pressurizer is transmitted to by patch
On bleeding agent and detection position, so that bleeding agent be accelerated to penetrate into the Surface-breaking defect of detection position；
Third step cleans patch, after the completion of detection, patch and drying is cleaned using cleaning agent, to reuse.
Compared with prior art, a kind of device for accelerating bleeding agent infiltration by pressurization of the invention, including bleeding agent plus
Depressor and patch, bleeding agent pressurizer include that upper housing, lower case and circuit touch device, lower case are connected under upper housing
It holds, is provided with the piston slided up and down along lower case inner wall in lower case, upper housing upper end is formed with handle, circuit touch device
Electromagnetic coil assembly, dynamic iron core and push rod including power switch button, circuit board and circuit board electrical connection, power switch are pressed
Button is installed on handle top position, and circuit board is set to inside handle, and electromagnetic coil assembly is fixedly mounted on inside upper housing, moves
Iron core periphery is equipped with spring, and rubber pad, electromagnetic coil group are provided between the top inside dynamic iron core upper end and upper housing
Part is installed on dynamic iron core lower end position, and dynamic iron core is fixedly connected with push rod, and electromagnetic coil assembly is close to upper housing lower end
It sets one end and is provided with push rod cap, channel is provided among push rod cap, ring-shaped rubber plug is installed inside push rod cap, push rod passes through electricity
Channel among magnetic coil assemblies and push rod cap enters in lower case and is fixedly connected with the piston, and patch is coated with for covering
The lower case bottom end of the detection position of bleeding agent, bleeding agent pressurizer is against on patch, turns on the power switch button, and dynamic iron core exists
It is moved down under the active force of electromagnetic coil, push rod pushes piston slide downward, squeezes the intracorporal air of lower casing, carries out to patch
Pressurization, patch transfer the pressure in bleeding agent and detection position, to accelerate the surface opening of bleeding agent infiltration detection position
In defect, by applying pressure to bleeding agent, bleeding agent is accelerated to penetrate into the Surface-breaking defect of detection position, to effectively save
About detection time improves detection sensitivity and reliability, while improving working efficiency.
A kind of operating method for the device for accelerating bleeding agent infiltration by pressurization of the present invention, including overlay film, pressurization, cleaning patch
Three steps of piece, overlay film can prevent bleeding agent and contacting external air, and reduction is influenced by external environment, while can completely cut off infiltration
The contact of saturating agent and bleeding agent pressurizer, reduces the cleaning in later period；Pressurization, ensure that bleeding agent can quickly penetrate into table
In the flaws of face；Patch is cleaned, guarantees that patch can recycle, reduces testing cost.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is electromagnetic coil assembly schematic diagram of the invention.
Specific embodiment
The embodiment of the present invention is described in further detail below in conjunction with attached drawing.
Fig. 1 to Fig. 3 show structural schematic diagram of the invention.
Appended drawing reference therein are as follows: bleeding agent pressurizer 1, upper housing 11, handle 12, lower case 13, piston 14, circuit touching
Dynamic device 2, power switch button 21, circuit board 22, dynamic iron core 23, push rod 24, spring 25, rubber pad 26, push rod cap 27, annular
Rubber stopper 28, electromagnetic coil assembly 3, coil rack 31, enamel-cover line winding group 32, electric mortiser piece 33, casing 34, shift button 4, annular
Magnet 5, sealing ring 6, connector 61, heat release hole 7, patch 8.
It is as shown in Figure 1 to Figure 3:
A kind of device accelerating bleeding agent infiltration by pressurization, including bleeding agent pressurizer 1 and patch 8, patch 8 is by flexible material
It is made and has impermeable ability, bleeding agent pressurizer 1 includes upper housing 11, lower case 13 and circuit touch device 2, circuit
Battery power supply can be used in touch device 2, and conducting wire also can be used and connect power supply with external power supply, power supply mode is existing skill
Art is not repeated to introduce herein, and lower case 13 is connected to 11 lower end of upper housing, is provided in lower case 13 along 13 inner wall of lower case
The piston 14 slided up and down, 11 upper end of upper housing are formed with handle 12, and circuit touch device 2 includes power switch button 21, electricity
Road plate 22, the electromagnetic coil assembly 3 being electrically connected with circuit board 22, dynamic iron core 23 and push rod 24, power switch button 21 are installed on
12 top position of handle can be powered to electromagnetic coil assembly 3, circuit board 22 is set to handle 12 when pressing down on handle
Inside, electromagnetic coil assembly 3 are fixedly mounted on inside upper housing 11, and 23 periphery of dynamic iron core is equipped with spring 25, not to electromagnetic wire
When coil assembly 3 is powered, under spring force effect, dynamic iron core 23 drives push rod 24, and pulls piston 14, is at lower case
Fragment position on 13 inner walls is provided with rubber pad 26 between the top inside 23 upper end of dynamic iron core and upper housing 11, plays buffering
Effect, electromagnetic coil assembly 3 are installed on 23 lower end position of dynamic iron core, and dynamic iron core 23 is fixedly connected with push rod 24, electromagnetic coil
Component 3 is provided with push rod cap 27 close to 11 lower end position one end of upper housing, and push rod cap 27 plays guiding role, in push rod cap 27
Between be provided with channel, ring-shaped rubber plug 28 is installed, rubber stopper 28 plays certain protective action, push rod inside push rod cap 27
24 channels for passing through among 34 inner hollow position of casing and push rod cap 27, which enter in lower case 13 and fix with piston 14, to be connected
It connects, for patch 8 for covering the detection position for being coated with bleeding agent, 13 bottom end of lower case of bleeding agent pressurizer 1 is against patch 8
On, it presses down on power switch button 21 and is powered to electromagnetic coil assembly 3, active force of the dynamic iron core 23 in electromagnetic coil assembly 3
Under move down, push rod 24 pushes piston 14 along 13 inner wall slide downward of lower case, the air in lower case 13 is squeezed, to patch
8 pressurize, and patch 8 transfers the pressure in bleeding agent and detection position, to accelerate the table of bleeding agent infiltration detection position
In the flaws of face, equation for ideal gases pV/T=constant, P are pressure, and V is volume, and T is thermodynamic temperature, it is known that when gas
Volume reduces, and pressure will increase, and the pressure acted on patch 8 can increase due to the air in lower case 13 is extruded, under
13 bottom end of shell is against on patch 8, bleeding agent between patch 8 and detection position can because be pressurized and rapid osmotic to surface
In flaws, either small defect or big defect can quickly penetrate into, and detection sensitivity and reliability be improved, to reduce
Check-Out Time improves working efficiency.
In embodiment, shift button 4, shift button 4, electromagnetic coil assembly 3, power switch button are provided on handle 12
21 and circuit board 22 be sequentially connected electrically, shift button 4 can by control electric current size change 3 magnetic force of electromagnetic coil assembly it is strong
Weak domination dynamic iron core 23 is displaced, and to the object to be detected of unlike material, different gears can be used, avoid damage to object to be detected.
In embodiment, there are five gear, the first gear to fifth speed position respectively corresponds control current capacity and is shift button 4
A1 to A5.
In embodiment, the lower end of lower case 13 is equipped with annular magnet 5, and the bottom surface of annular magnet 5 can adsorb ferromagnetism
Material, when detecting to ferrimagnet, magnet is adsorbed on ferrimagnet surface, it is possible to reduce presses down on to handle 12
Active force plays power-saving function.
In embodiment, the lower end of lower case 13 is provided with sealing ring 6,6 upper end of sealing ring downwards concave shape at connector
61, the lower end of lower case 13 is inlaid in connector 61, prevents gas leakage.
In embodiment, sealing ring 6 is located at the upper surface of 13 periphery of lower case and the lower end surface of annular magnet 5 and contradicts and connect,
Increase 6 bottom surface of sealing ring and 8 contact surface area of patch, prevent gas leakage, if detected to ferrimagnet, because of annular magnetic
5 suction-operated of iron, 6 bottom surface of sealing ring can be fitted closely with 8 surface of patch.
In embodiment, electromagnetic coil assembly 3 includes coil rack 31, enamel-cover line winding group 32 and electric mortiser piece 33, enamel-cover
Line winding group 32 is wound on coil rack 31, and electric mortiser piece 33 is electrically connected with enamel-cover line winding group 32, and 31 center of coil rack is equipped with
Casing 34, dynamic iron core 23 can move up and down in casing 34.
In embodiment, the outer wall of upper housing 11 is provided with heat release hole 7, can play heat spreading function to electromagnetic coil assembly 3.
A kind of operating method for the device accelerating bleeding agent infiltration by pressurization, comprising the following steps:
Patch 8 is covered the detection position for being coated with bleeding agent by the first step, overlay film；
Second step, pressurization, 13 bottom end of lower case of bleeding agent pressurizer 1 are against on patch 8, press down on power switch button 21
It is powered to electromagnetic coil assembly 3, dynamic iron core 23 moves down under the active force of electromagnetic coil assembly 3, and push rod 24 pushes piston
14, along 13 inner wall slide downward of lower case, squeeze the air in lower case 13, pressurize to patch 8, patch 8 transmits pressure
Onto bleeding agent and detection position, so that bleeding agent be accelerated to penetrate into the Surface-breaking defect of detection position；
Third step cleans patch 8, after the completion of detection, patch 8 and drying is cleaned using cleaning agent, to reuse.
Highly preferred embodiment of the present invention has illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (9)
1. a kind of device for accelerating bleeding agent infiltration by pressurization, it is characterized in that: including bleeding agent pressurizer (1) and patch (8),
The patch (8) be fabricated from a flexible material and have impermeable ability, the bleeding agent pressurizer (1) include upper housing (11),
Lower case (13) and circuit touch device (2), the lower case (13) are connected to upper housing (11) lower end, the lower case
(13) it is provided with the piston (14) slided up and down along lower case (13) inner wall in, upper housing (11) upper end is formed with handle
(12), the circuit touch device (2) includes power switch button (21), circuit board (22), is electrically connected with the circuit board (22)
Electromagnetic coil assembly (3), dynamic iron core (23) and the push rod (24) connect, the power switch button (21) are installed on the handle
(12) top position, the circuit board (22) are set to the handle (12) inside, and the electromagnetic coil assembly (3) is fixedly mounted
Internal in the upper housing (11), dynamic iron core (23) periphery is equipped with spring (25), dynamic iron core (23) upper end with
Upper housing (11) is provided with rubber pad (26) between internal top, and the electromagnetic coil assembly (3) is installed on the dynamic iron core
(23) lower end position, the dynamic iron core (23) are fixedly connected with the push rod (24), and the electromagnetic coil assembly (3) is close to upper
Shell (11) lower end position one end is provided with push rod cap (27), is provided with channel, push rod cap among the push rod cap (27)
(27) internal to be equipped with ring-shaped rubber plug (28), the push rod (24) passes through electromagnetic coil assembly (3) and the push rod cap (27)
Intermediate channel enters in the lower case (13) and is fixedly connected with the piston (14), and the patch (8) is for covering
It is firmly coated with the detection position of bleeding agent, lower case (13) bottom end of the bleeding agent pressurizer (1) is against on patch (8), downwards
Pushing power switch button (21) is powered to electromagnetic coil assembly (3), active force of the dynamic iron core (23) in electromagnetic coil assembly (3)
Under move down, push rod (24) pushes piston (14) along lower case (13) inner wall slide downward, squeezes sky in lower case (13)
Gas pressurizes to the patch (8), and the patch (8) transfers the pressure in bleeding agent and detection position, to accelerate to seep
Saturating agent is penetrated into the Surface-breaking defect of detection position.
2. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 1, it is characterized in that: the handle
(12) it is provided on shift button (4), the shift button (4), the electromagnetic coil assembly (3), the power switch button
(21) it is sequentially connected electrically with the circuit board (22), the shift button (4) can change electromagnetic wire by the size of control electric current
Strong and weak control dynamic iron core (23) displacement of coil assembly (3) magnetic force.
3. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 2, it is characterized in that: the shift is pressed
For button (4) there are five gear, it is A1 to A5 that the first gear to fifth speed position, which respectively corresponds control current capacity,.
4. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 3, it is characterized in that: the lower case
(13) lower end is equipped with annular magnet (5).
5. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 4, it is characterized in that: the lower case
(13) lower end is provided with sealing ring (6), sealing ring (6) upper end downwards concave shape at connector (61), the lower casing
The lower end of body (13) is inlaid in the connector (61).
6. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 5, it is characterized in that: the sealing ring
(6) it contradicts and connects positioned at the upper surface of lower case (13) periphery and the lower end surface of the annular magnet (5).
7. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 6, it is characterized in that: the electromagnetic wire
Coil assembly (3) includes coil rack (31), enamel-cover line winding group (32) and electric mortiser piece (33), the enamel-cover line winding group (32) around
It is placed on the coil rack (31), the electric mortiser piece (33) is electrically connected with the enamel-cover line winding group (32), the coil rack
(31) center is equipped with casing (34), and the dynamic iron core (23) can move up and down in described sleeve pipe (34).
8. a kind of device for accelerating bleeding agent infiltration by pressurization according to claim 7, it is characterized in that: the upper housing
(11) outer wall is provided with heat release hole (7).
9. a kind of operating method of device for accelerating bleeding agent infiltration by pressurization according to claim 1, it is characterized in that:
Patch (8) is covered the detection position for being coated with bleeding agent by the first step, overlay film；
Second step, pressurization, lower case (13) bottom end of the bleeding agent pressurizer (1) are against on patch (8), press down on power supply
Switch button (21) is powered to electromagnetic coil assembly (3), and dynamic iron core (23) is under the active force of electromagnetic coil assembly (3) to moving down
Dynamic, push rod (24) pushes piston (14) along lower case (13) inner wall slide downward, the air in lower case (13) is squeezed, to described
Patch (8) pressurizes, and the patch (8) transfers the pressure in bleeding agent and detection position, so that bleeding agent be accelerated to penetrate into
In the Surface-breaking defect of detection position；
Third step is cleaned patch (8), after the completion of detection, using cleaning agent cleaning patch (8) and drying, to reuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313380.9A CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313380.9A CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109142385A true CN109142385A (en) | 2019-01-04 |
| CN109142385B CN109142385B (en) | 2020-11-20 |
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ID=64807672
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313380.9A Active CN109142385B (en) | 2018-11-06 | 2018-11-06 | Device for accelerating permeation of penetrant by pressurization and operation method thereof |
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| Country | Link |
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| CN (1) | CN109142385B (en) |
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| CN112588184A (en) * | 2020-11-25 | 2021-04-02 | 安徽新品源电池技术有限公司 | Raw material stirring equipment for lithium battery production process |
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| CN112588184A (en) * | 2020-11-25 | 2021-04-02 | 安徽新品源电池技术有限公司 | Raw material stirring equipment for lithium battery production process |
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| Publication number | Publication date |
|---|---|
| CN109142385B (en) | 2020-11-20 |
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