CN212757370U - Defoaming device for coating two-dimensional soft magnetic wave-absorbing composite material - Google Patents
Defoaming device for coating two-dimensional soft magnetic wave-absorbing composite material Download PDFInfo
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- CN212757370U CN212757370U CN202020476051.2U CN202020476051U CN212757370U CN 212757370 U CN212757370 U CN 212757370U CN 202020476051 U CN202020476051 U CN 202020476051U CN 212757370 U CN212757370 U CN 212757370U
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- tank body
- cooling water
- port
- soft magnetic
- coating
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- 239000011248 coating agent Substances 0.000 title claims abstract description 17
- 238000000576 coating method Methods 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims abstract description 25
- 239000006185 dispersion Substances 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000011358 absorbing material Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 2
- 239000003570 air Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 239000011268 mixed slurry Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Degasification And Air Bubble Elimination (AREA)
Abstract
The utility model is used for defoaming device of two-dimentional soft magnetic wave-absorbing composite coating, include: the device comprises a shell, a tank body, a jacket, a cooling water inlet, a cooling water outlet, an observation hole, a positive pressure gas port, a negative pressure gas port, a pressure release valve, a pressure gauge, a feed inlet, a discharge hole, an ultrasonic vibration rod, a double-layer stirring dispersion disc, a vacuum pump and the like, wherein the feed inlet, the positive pressure gas port, the negative pressure gas port, the observation hole, the pressure release valve and the pressure gauge are arranged at the upper end of the tank body; the discharge port is arranged at the lower end of the tank body; the ultrasonic vibration rod and the double-layer stirring dispersion plate are arranged in the tank body; the tank body is provided with a cooling jacket; the vacuum pump is externally connected with the negative pressure air port; the cooling water inlet is arranged at the lower end of the tank jacket; the cooling water outlet is arranged at the upper end of the tank jacket. The utility model discloses the device, design benefit has solved the problem of the difficult deaeration of bubble that high viscosity two dimension soft magnetic wave absorbing material produced at the dispersion in-process, has reduced the gaseous emission of VOC simultaneously in the airtight jar body, and is friendly to the environment.
Description
Technical Field
The utility model belongs to magnetism, absorbing material field, concretely relates to efficient is used for defoaming device of soft-magnetic absorbing composite coating of high viscosity two dimension.
Background
The wave-absorbing material can absorb and attenuate incident electromagnetic waves and convert the incident electromagnetic waves into heat to dissipate the heat energy or counteract a part of the electromagnetic waves by an interference cancellation principle.
The wave-absorbing material is widely applied to daily life, such as wireless charging, mobile phones, notebook computer POS machines, RFID radio frequency cards, WiFi, antennas and the like. The two-dimensional soft magnetic wave-absorbing composite material is a functional material with high magnetic conductivity and wide frequency band use. In the present day that electronic equipment is increasing day by day, EMC, EMI problem of electronic product is showing prominently. How to solve these problems is a difficult problem that the industry must overcome. The two-dimensional soft magnetic wave-absorbing composite material can be used for solving the emc/emi resistant problems of mobile electronic equipment, display devices, computers, digital equipment, electronic products and the like.
Most of materials used in the industry at present are products prepared by coating slurry with low viscosity, the surface density of the products is low, the products are not easy to disperse uniformly, and the apparent performance of the materials is influenced due to the generation of air bubbles in the later preparation process. The whole process uses more solvents and more additives, and is not environment-friendly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the method does not make up the defects of the existing process equipment, provides a new solution, ensures that the defoaming process is only carried out in a closed defoaming device, does not need to transfer the slurry back and forth, is safe to operate, does not leak the solvent, and is a safe and convenient environment-friendly device.
The utility model discloses technical scheme: the utility model relates to an efficient is used for soft-magnetic defoaming device who inhales ripples combined material coating of high viscosity two dimension, include: the device comprises a shell, a tank body, a jacket, a cooling water inlet, a cooling water outlet, an observation hole, a positive pressure gas port, a negative pressure gas port, a pressure release valve, a pressure gauge, a feed inlet, a discharge outlet, an ultrasonic vibration rod, a double-layer stirring dispersion disc, a vacuum pump and the like, wherein the feed inlet, the positive and negative pressure gas port, the observation hole, the pressure release valve and the pressure gauge are arranged at the upper end of the tank body; the discharge port is arranged at the lower end of the tank body; the ultrasonic vibration rod and the double-layer stirring dispersion plate are arranged in the tank body; the tank body is provided with a cooling jacket; the vacuum pump is externally connected with the negative pressure air port; the cooling water inlet is arranged at the lower end of the tank jacket; the cooling water outlet is arranged at the upper end of the tank jacket.
Furthermore, the double-layer stirring dispersion disc is arranged in the middle of the tank body and is connected with the driving motor through a belt pulley; the double-layer stirring dispersion disc is regulated by a stepless speed regulator, and the rotating speed can be regulated between 0rpm and 1450 rpm.
Furthermore, the ultrasonic vibration rods are fixed on two sides of the inner wall of the tank body through a fixer and are parallel to the dispersion disc; the vibration frequency of the ultrasonic vibration rod can be adjusted within the range of 10-50 KHz.
Furthermore, the positive pressure port and the negative pressure port are arranged at the upper end of the tank body, the positive pressure port is responsible for injecting compressed gas into the tank body, defoamed slurry in the tank body is automatically fed onto the coating machine, the negative pressure port is connected with a vacuum pump, and air in the tank body is pumped out after the pre-dispersed slurry is pumped into the defoaming device.
Further, the limit vacuum pressure after the vacuum pump pumps out the air in the tank body is-0.1 MPa.
Furthermore, the cooling water inlet hose is externally connected with the water outlet of the water cooler, and the cooling water outlet is externally connected with the water inlet of the water cooler.
Has the advantages that:
synthesize foretell technical scheme, the utility model discloses following advantage and benefit: the utility model relates to an efficient is used for soft-magnetic defoaming device who inhales ripples combined material coating of high viscosity two dimension, design benefit has compensatied the not enough of current processing equipment. After being primarily dispersed, the slurry is conveyed into a defoaming device through a feed inlet by a conveying pump, so that the labor intensity of operators is reduced; the slurry can be well and uniformly dispersed through pre-dispersion, and the defoaming operation in a defoaming device is facilitated. The whole defoaming process is carried out in the device, so that the volatilization of the solvent and the auxiliary agent in the slurry to the ambient air is avoided, the discharge of VOC is reduced, and the device is environment-friendly and can guarantee the health of operators.
Drawings
Fig. 1 is the utility model relates to an efficient is used for defoaming device schematic structure of high viscosity two-dimentional soft magnetic composite material coating.
Figure 2 is the utility model relates to an efficient is used for defoaming device sectional structure schematic diagram of high viscosity two dimension soft-magnetic composite material coating of inhaling.
(in the figure, 1 is a cooling water outlet, 2 is an observation hole, 3 is a positive pressure air port, 4 is a belt pulley, 5 is a negative pressure air port, 6 is a pressure gauge, 7 is a feeding port, 8 is a cooling water inlet, 9 is a discharge port, 10 is a pressure release valve, 11 is an ultrasonic vibration rod, 12 is a double-layer stirring dispersion plate, 13 is a lighting lamp, 14 is cooling water.)
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but does not limit the scope of the present invention.
Fig. 1 and fig. 2 are respectively the utility model relates to an efficient is used for defoaming device schematic structure and sectional structure schematic diagram of high viscosity two-dimentional soft magnetic composite material coating of inhaling. The device includes: the device comprises a shell, a tank body, a jacket, a cooling water inlet 8, a cooling water outlet 1, an observation hole 2, a positive pressure air port 3, a negative pressure air port 5, a pressure relief 10, a pressure gauge 6, a feeding port 7, a discharge port 9, an ultrasonic vibration rod 11, a double-layer stirring dispersion disc 12, a vacuum pump and the like, wherein the feeding port 7, the positive pressure air port 3, the negative pressure air port 5, the observation hole 2, the pressure relief valve 10 and the pressure gauge 6 are arranged at the upper end of the tank body; the discharge port 9 is arranged at the lower end of the tank body; the ultrasonic vibration rod 11 and the double-layer stirring dispersion plate 12 are arranged in the tank body; the tank body is provided with a cooling jacket; the vacuum pump is externally connected with the negative pressure gas 5; the cooling water inlet 8 is arranged at the lower end of the tank jacket; the cooling water outlet 1 is arranged at the upper end of the tank jacket.
The working principle of the utility model is as follows: the two-dimensional soft magnetic wave-absorbing raw material and the solvent binder auxiliary agent are premixed and stirred to be in a uniform state, and the mixed slurry is conveyed into the device from a feed opening 7 of the defoaming device through a conveying pump. After all the prepared mixed slurry is conveyed into a defoaming device, the double-layer stirring dispersion disc 12 is opened, the rotating speed is adjusted to 80ran/min, and the mixed slurry is dispersed for 30 min. After the completion, all valves on the tank body are closed, the vacuum pump is opened to pump the pressure in the tank to-0.1 MPa through the negative pressure interface, the vacuum pump is in an open state, and the pressure in the tank is kept to be about-0.1 MPa all the time. And opening the ultrasonic vibration rod 11 immediately after the defoaming is finished, and opening the cooling water inlet 8 and the cooling water outlet 1 until the defoaming is finished. Stirring and defoaming are carried out for 20 minutes every time in vacuum, the stirring is stopped for 10 minutes, and other steps are not changed. After 10 minutes, the stirring device is opened again, and the step is repeated until the defoaming is finished. The defoaming process is 120 min.
The above is a preferred mode of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and color modifications can be made without departing from the principles of the present invention, and these improvements and color modifications are also considered as the protection scope of the present invention.
Claims (6)
1. A deaeration device for two-dimentional soft magnetic wave absorption combined material coating, its characterized in that includes: the ultrasonic vibration device comprises a shell, a tank body, a jacket, a cooling water inlet, a cooling water outlet, an observation hole, a positive pressure gas port, a negative pressure gas port, a pressure release valve, a pressure gauge, a feed port, a discharge port, an ultrasonic vibration rod, a double-layer stirring dispersion disc and a vacuum pump, wherein the feed port, the positive pressure gas port, the negative pressure gas port, the observation hole, the pressure release valve and the pressure gauge are arranged at the upper end of the tank body; the discharge hole is formed in the lower end of the tank body; the ultrasonic vibration rod and the double-layer stirring dispersion plate are arranged in the tank body; the tank body is provided with a cooling jacket; the vacuum pump is externally connected with the negative pressure air port; the cooling water inlet is arranged at the lower end of the tank jacket; the cooling water outlet is arranged at the upper end of the tank jacket.
2. The defoaming device for the coating of the two-dimensional soft magnetic wave-absorbing composite material according to claim 1, wherein the double-layer stirring dispersion disc is arranged in the middle of the tank body and is connected with a driving motor through a belt pulley; the double-layer stirring dispersion disc is regulated by a stepless speed regulator, and the rotating speed can be regulated between 0rpm and 1450 rpm.
3. The defoaming device for the coating of the two-dimensional soft magnetic wave-absorbing composite material according to claim 1, wherein the ultrasonic vibration rods are fixed on two sides of the inner wall of the tank body through a fixer and are parallel to the dispersion plate; the vibration frequency of the ultrasonic vibration rod can be adjusted within the range of 10-50 KHz.
4. The defoaming device for the coating of the two-dimensional soft magnetic wave-absorbing composite material according to claim 1, wherein the positive pressure air port and the negative pressure air port are arranged at the upper end of the tank body, the positive pressure air port is responsible for injecting compressed gas into the tank body to automatically feed defoamed slurry in the tank body to the coating machine, the negative pressure air port is connected with a vacuum pump, and air in the tank body is pumped out after the pre-dispersed slurry is injected into the defoaming device.
5. The defoaming device for the coating of the two-dimensional soft magnetic wave-absorbing composite material according to claim 1, wherein the limit vacuum pressure after the vacuum pump pumps out the air in the tank body is-0.1 MPa.
6. The defoaming device for the coating of the two-dimensional soft magnetic wave-absorbing composite material according to claim 1, wherein the cooling water inlet hose is externally connected with a water outlet of a water chiller, and the cooling water outlet is externally connected with a water inlet of the water chiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476051.2U CN212757370U (en) | 2020-04-03 | 2020-04-03 | Defoaming device for coating two-dimensional soft magnetic wave-absorbing composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020476051.2U CN212757370U (en) | 2020-04-03 | 2020-04-03 | Defoaming device for coating two-dimensional soft magnetic wave-absorbing composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212757370U true CN212757370U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020476051.2U Expired - Fee Related CN212757370U (en) | 2020-04-03 | 2020-04-03 | Defoaming device for coating two-dimensional soft magnetic wave-absorbing composite material |
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| CN (1) | CN212757370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058294A (en) * | 2021-04-27 | 2021-07-02 | 重庆披荆斩棘科技有限公司 | Device for removing bubbles of brown sugar liquid and using method thereof |
-
2020
- 2020-04-03 CN CN202020476051.2U patent/CN212757370U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058294A (en) * | 2021-04-27 | 2021-07-02 | 重庆披荆斩棘科技有限公司 | Device for removing bubbles of brown sugar liquid and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |