CN112466683B - Capacitor vacuum drying and impregnating device utilizing cyclone separation principle - Google Patents
Capacitor vacuum drying and impregnating device utilizing cyclone separation principle Download PDFInfo
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- CN112466683B CN112466683B CN202011300136.6A CN202011300136A CN112466683B CN 112466683 B CN112466683 B CN 112466683B CN 202011300136 A CN202011300136 A CN 202011300136A CN 112466683 B CN112466683 B CN 112466683B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 29
- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000001514 detection method Methods 0.000 claims description 41
- 238000009833 condensation Methods 0.000 claims description 35
- 230000005494 condensation Effects 0.000 claims description 35
- 239000003792 electrolyte Substances 0.000 claims description 11
- 238000005470 impregnation Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/04—Drying; Impregnating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of capacitor processing equipment and discloses a capacitor vacuum drying and impregnating device utilizing a cyclone separation principle, which comprises an impregnating box, wherein the top of the impregnating box is fixedly connected with a gas circulation drying box; utilize cyclone separation's principle, through set up two gas circulation drying cabinets at the top of flooding case, gas circulation drying cabinet passes through the circulating pipe and connects, makes the circulating pump on the circulating pipe in with the air suction of flooding incasement two gas circulation drying cabinets, carries out the air current circulation, makes the air in the flooding incasement can flow, make flowing dry air can be better with the capacitor contact in the flooding incasement, promote the drying efficiency of capacitor.
Description
Technical Field
The invention relates to the technical field of capacitor processing equipment, in particular to a capacitor vacuum drying and impregnating device utilizing a cyclone separation principle.
Background
The vacuum drying and dipping of the capacitor core package aims at removing moisture and gas in the capacitor, then the dipping agent which is purified and qualified in tests is used for filling and dipping to fill all gaps among solids in a product so as to improve the electrical performance of the product, therefore, the dipping quality of the capacitor core package is closely related to the performance of the capacitor.
Among the prior art, in order to promote the drying efficiency of condenser in the impregnating device, can let in circulating gas usually, make the inside air of device produce the circulation, compare static air, the air of circulation can promote the drying efficiency of condenser greatly, however, the air is at the in-process of circulation, can drive steam in the lump, make the humidity of the air of circulation promote, if steam can not in time discharge, then can lead to the low and drying efficiency of degree of drying of condenser, and simultaneously, when steam reaches the certain degree, the device can not automated inspection, make the staff can not in time know the inside humidity condition of device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a capacitor vacuum drying and impregnating device utilizing a cyclone separation principle, which has the advantages of separating water vapor in air from air by utilizing the cyclone separation principle, reducing the humidity in circulating air and detecting the humidity in the environment at the same time, and solves the problems that the water vapor can be driven together in the circulating process of the air, so that the humidity of the circulating air is improved, if the water vapor cannot be discharged in time, the drying degree and the drying efficiency of a capacitor are low, and meanwhile, when the water vapor reaches a certain degree, the device cannot automatically detect, so that a worker cannot know the humidity condition in the device in time.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a capacitor vacuum drying and dipping device utilizing a cyclone separation principle comprises a dipping box, wherein the top of the dipping box is fixedly connected with a gas circulation drying box, the bottom end of the gas circulation drying box is fixedly connected with a gas inlet pipe, the inside of the gas inlet pipe is fixedly connected with a gas inlet valve, the gas outlet end of the gas inlet valve is fixedly connected with a guide pipe, the inside of the gas circulation drying box is fixedly connected with a helical blade, the outer side of the helical blade is provided with a water vapor baffle, and the outer side wall of the water vapor baffle is fixedly connected with a condensing part;
the gas circulation drying box comprises a gas circulation drying box body, and is characterized in that the inside of the gas circulation drying box body is fixedly connected with a detection seat, the top of the detection seat is fixedly connected with a water absorption sponge, the outer side wall of the detection seat is fixedly connected with a first reset spring, the inside of the gas circulation drying box body is close to a support seat fixedly connected below the detection seat, the top of the support seat is fixedly connected with an electrode plate group, the top of the support seat is fixedly connected with an alarm switch, two sides of the alarm switch are provided with a second reset spring, the top of the second reset spring is fixedly connected with a sliding support plate, the top of the sliding support plate is fixedly connected with an electrolyte plate, and the top of the electrolyte plate is fixedly connected with the bottom of the detection seat.
Preferably, the number of the condensation parts is four, the four condensation parts are symmetrically distributed with reference to the center of the helical blade, and the four condensation parts simultaneously condense and absorb the water vapor around the helical blade.
Preferably, the condensation portion includes condensation frame, condensation pole and condenser pipe, the both ends fixedly connected with condensation frame of condensation pole, the lateral wall fixedly connected with condenser pipe of condensation pole, the condenser pipe intussuseption is filled with the refrigerant, makes the condenser pipe absorb heat on every side, catches steam.
Preferably, the number of the detection seats is four, the detection seats and the four condensation parts are located on the same horizontal plane, and the condensed water absorbed by the condensation parts falls into the detection seats, so that the water-absorbing sponge on the detection seats absorbs the condensed water.
Preferably, the sliding support plate is located on the inner side wall of the electrode plate group, the sliding support plate is connected with the electrode plate group in a sliding mode, and the sliding support plate drives the electrolyte plate to slide in the electrode plate group.
Preferably, the number of the gas circulation drying boxes is two, the two gas circulation drying boxes are communicated through a circulating pipe, and gas in the impregnation box is circularly dried by the two gas circulation drying boxes.
Preferably, the outer side wall of the gas circulation drying box is fixedly connected with an alarm lamp, the electrical input end of the alarm lamp is electrically connected with the electrical output end of the alarm switch, and the alarm switch controls the alarm lamp to work.
(III) advantageous effects
Compared with the prior art, the invention provides a capacitor vacuum drying and impregnating device utilizing a cyclone separation principle, which has the following beneficial effects:
1. this utilize dry steeping device of condenser vacuum of cyclone separation principle, utilize the principle of cyclone separation, through setting up two gas circulation drying cabinets at the top of flooding case, the gas circulation drying cabinet passes through the circulating pipe and connects, make the circulating pump on the circulating pipe with the air suction in the flooding case in two gas circulation drying cabinets, carry out the air current circulation, make the air in the flooding case can flow, make the dry air that flows can be better with the capacitor contact in the flooding case, promote the drying efficiency of capacitor.
2. The vacuum drying and impregnating device for the capacitor by utilizing the cyclone separation principle comprises a detection seat, wherein a spiral blade is arranged at the central position in the detection seat, a guide pipe is arranged under the spiral blade, so that air flow in an impregnating tank enters the guide pipe through an air inlet pipe and an air inlet valve and then enters the spiral blade above the guide pipe, the air flow generates cyclone at the spiral blade, according to the centrifugal principle, water vapor in the air flow has different specific gravity with gas, heavier water vapor generates larger centrifugal force under the action of the cyclone, the gas and the water vapor in the air flow are layered, the heavier water vapor is close to the outer side, the water vapor is blocked by a water vapor baffle outside the spiral blade, meanwhile, a condensation part is arranged on the water vapor baffle, the temperature of the outer surface of the condensation part is relatively lower, the water vapor is condensed into water drops on the condensation part, and the water drops downwards due to the action of gravity, meanwhile, lighter gas enters the circulating pipe under the action of the circulating pump, so that when the gas flow in the impregnation box passes through the gas circulating drying box, water vapor in the gas flow is separated by the helical blades, and the purposes of reducing the water vapor in the circulating gas flow and improving the drying degree of the gas flow are achieved.
3. The vacuum drying and impregnating device for the capacitor by utilizing the cyclone separation principle is characterized in that a detection seat is arranged, a water absorption sponge is arranged above the detection seat, when water drops on a condensation part above the detection seat drop into the water absorption sponge, the weight of the water absorption sponge is increased, the weight of the detection seat on the water absorption sponge is increased, the detection seat slides downwards under the action of gravity, when the humidity in airflow is higher, the water drops dropping on the condensation part are increased, the weight of the detection seat is increased according to the number of the dropping water drops, the downward moving stroke of the detection seat is increased, the detection seat drives an electrolyte plate to move towards the inside of an electrode plate group, the capacitance on the electrode plate group is changed, the electrode plate group controls the power of a circulating pump, the speed of the circulating pump is increased, the angular speed of the airflow on a spiral blade is increased, and the centrifugal force generated by water vapor in the airflow is increased accordingly, the drying rate who makes the device promotes, makes the device can in time adjust the drying efficiency of air current, in addition, when steam further increases, detects the seat and further slides downwards, makes to detect the seat and drives the alarm switch contact of slip backup pad and bottom, makes alarm switch triggered, makes alarm switch control alarm lamp send out the police dispatch newspaper, makes the staff in time know the humidity state in the flooding case.
Drawings
FIG. 1 is a diagram showing the positional relationship between a gas circulation drying box and a dipping box in the present invention;
FIG. 2 is a schematic view of the gas circulation drying box according to the present invention;
FIG. 3 is a partial cross-sectional view of the gas circulation drying box of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 5 is a schematic view of the structure of the inspection socket of the present invention, wherein the gas circulation drying oven has less water vapor;
FIG. 6 is a schematic view of the structure of the detection seat of the present invention, in which the air circulation drying oven has a large amount of water vapor.
In the figure: 1. a dipping tank; 2. a gas circulation drying box; 21. an air inlet pipe; 22. an intake valve; 23. a guide tube; 3. a helical blade; 31. a water vapor baffle; 32. a condensing section; 321. a condensation frame; 322. a condenser rod; 323. a condenser tube; 4. a detection seat; 41. a water-absorbing sponge; 42. a first return spring; 5. a supporting seat; 51. a pole plate group; 52. an alarm switch; 53. a second return spring; 54. a sliding support plate; 55. an electrolyte plate; 6. a circulation pipe; 7. an alarm lamp.
Detailed Description
The technical solutions 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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a vacuum drying and dipping device for capacitor using cyclone separation principle, comprising a dipping box 1, a gas circulation drying box 2 fixedly connected to the top of the dipping box 1, a gas inlet pipe 21 fixedly connected to the bottom end of the gas circulation drying box 2, a gas inlet valve 22 fixedly connected to the inside of the gas inlet pipe 21, a guide pipe 23 fixedly connected to the gas outlet end of the gas inlet valve 22, a helical blade 3 fixedly connected to the inside of the gas circulation drying box 2, a vapor baffle 31 disposed on the outside of the helical blade 3, a condensing part 32 fixedly connected to the outside wall of the vapor baffle 31, four condensing parts 32 symmetrically distributed with reference to the center of the helical blade 3, four condensing parts 32 simultaneously condensing and absorbing the vapor around the helical blade 3, each condensing part 32 comprising a condensing frame 321, a condensing rod 322 and a condensing pipe 323, and condensing frames 321 fixedly connected to the two ends of the condensing rod 322, the outer side wall of the condensation rod 322 is fixedly connected with a condensation pipe 323, and a refrigerant is filled in the condensation pipe 323, so that the condensation pipe 323 absorbs the surrounding heat to capture water vapor;
the interior of the gas circulation drying box 2 is fixedly connected with a detection seat 4, the number of the detection seats 4 is four, the four detection seats 4 and four condensation parts 32 are positioned on the same horizontal plane, condensed water absorbed on the condensation parts 32 falls into the detection seats 4, so that the water absorption sponge 41 on the detection seats 4 absorbs the condensed water, the top of the detection seats 4 is fixedly connected with the water absorption sponge 41, the outer side wall of the detection seats 4 is fixedly connected with a first reset spring 42, the interior of the gas circulation drying box 2 close to the lower part of the detection seats 4 is fixedly connected with a support seat 5, the top of the support seat 5 is fixedly connected with an electrode plate group 51, the top of the support seat 5 is fixedly connected with an alarm switch 52, two sides of the alarm switch 52 are provided with a second reset spring 53, the top of the second reset spring 53 is fixedly connected with a sliding support plate 54, the sliding support plate 54 is positioned on the inner side wall of the electrode plate group 51, and the sliding support plate 54 is connected with the electrode plate group 51 in a sliding manner, slide support plate 54 drives the electrolyte board 55 and slides in polar plate group 51, slide support plate 54's top fixedly connected with electrolyte board 55, electrolyte board 55's top and the bottom fixed connection who detects seat 4, gas circulation drying cabinet 2 is equipped with two altogether, communicate through circulating pipe 6 between two gas circulation drying cabinets 2, the gas in the flooding case 1 is circulated dry by two gas circulation drying cabinets 2, gas circulation drying cabinet 2's lateral wall fixedly connected with alarm lamp 7, alarm lamp 7's electrical property input end and alarm switch 52's electrical output end electricity are connected, alarm switch 52 controls alarm lamp 7 work.
The working principle is as follows: when in use, the circulating pump on the circulating pipe 6 pumps the air in the dipping tank 1 into the two gas circulating drying tanks 2 to circulate the air flow, so that the air in the dipping tank 1 can flow.
Please refer to fig. 1 for the above structure and process.
Meanwhile, the air current in the impregnation box 1 enters the guide pipe 23 through the air inlet pipe 21 and the air inlet valve 22, and then enters the spiral blade 3 above the guide pipe 23, so that the air current generates cyclone at the spiral blade 3, according to the centrifugal principle, the specific gravity of the water vapor in the air current is different from that of the air, so that the heavier water vapor generates larger centrifugal force under the action of the cyclone, the air and the water vapor in the air current are layered, the heavier water vapor is close to the outer side, the water vapor is blocked by the water vapor baffle plate 31 at the outer side of the spiral blade 3, meanwhile, the water vapor baffle plate 31 is provided with a condensing part 32, the temperature of the outer surface of the condensing part 32 is relatively lower, the water vapor is condensed into water drops on the condensing part 32, the water drops drop downwards under the action of gravity, meanwhile, the lighter air enters the circulating pipe 6 under the action of the circulating pump, so that the air current in the impregnation box 1 passes through the air circulation drying box 2, the steam in the air current is separated by helical blade 3, reaches the steam in the reduction circulation air current, promotes the purpose of air current drying degree.
The centrifugal equation is as follows:
F＝mω2r
in the formula, F: centrifugal force;
m: weight;
ω: an angular velocity;
r: the radius of centrifugation.
The structure and process are shown in fig. 1 to 4.
When water drops on the upper condensing part 32 drop, the water drops drop into the water absorbing sponge 41, so that the weight of the water absorbing sponge 41 is increased, the weight of the detection seat 4 on the water absorbing sponge 41 is increased, the detection seat 4 slides downwards under the action of gravity, when the humidity in the air flow is high, the water drops dropping on the condensing part 32 are also increased, the weight of the detection seat 4 is increased according to the number of the dropped water drops, the downward movement stroke of the detection seat 4 is also increased, the detection seat 4 drives the electrolyte plate 55 to move towards the inside of the polar plate group 51, the capacitance on the polar plate group 51 is changed, the polar plate group 51 controls the power of the circulating pump, the circulating pump increases the speed of the circulating air flow, the angular speed of the air flow on the spiral blades 3 is increased, the centrifugal force generated by the water vapor in the air flow is increased, the drying speed of the device is increased, and the drying efficiency of the air flow can be adjusted in time, in addition, when steam further increases, detect seat 4 and further slide downwards, make detect seat 4 drive slip backup pad 54 and the alarm switch 52 contact of bottom, make alarm switch 52 triggered, make alarm switch 52 control alarm lamp 7 send out the police dispatch newspaper, make the staff in time know the humidity state in the flooding box.
The capacitance decision is as follows:
C＝εS/4πkd
in the formula:
c: a capacitor;
epsilon: a dielectric constant;
s: the opposite area;
k: the electrostatic force is constant.
Please refer to fig. 1, fig. 5 and fig. 6 for the above structure and process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A capacitor vacuum drying and impregnating device utilizing cyclone separation principle comprises an impregnating tank (1), and is characterized in that: the top of the impregnation box (1) is fixedly connected with a gas circulation drying box (2), the bottom end of the gas circulation drying box (2) is fixedly connected with a gas inlet pipe (21), the inside of the gas inlet pipe (21) is fixedly connected with a gas inlet valve (22), the gas outlet end of the gas inlet valve (22) is fixedly connected with a guide pipe (23), the inside of the gas circulation drying box (2) is fixedly connected with a helical blade (3), the outer side of the helical blade (3) is provided with a water vapor baffle (31), and the outer side wall of the water vapor baffle (31) is fixedly connected with a condensation part (32);
the interior of the gas circulation drying box (2) is fixedly connected with a detection seat (4), the top of the detection seat (4) is fixedly connected with a water absorption sponge (41), the outer side wall of the detection seat (4) is fixedly connected with a first return spring (42), a supporting seat (5) is fixedly connected with the inner part of the gas circulation drying box (2) close to the lower part of the detection seat (4), the top of the supporting seat (5) is fixedly connected with an electrode plate group (51), the top of the supporting seat (5) is fixedly connected with an alarm switch (52), two sides of the alarm switch (52) are provided with a second return spring (53), the top end of the second return spring (53) is fixedly connected with a sliding support plate (54), the top of the sliding support plate (54) is fixedly connected with an electrolyte plate (55), the top of the electrolyte plate (55) is fixedly connected with the bottom of the detection seat (4).
2. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the number of the condensation parts (32) is four, and the four condensation parts (32) are symmetrically distributed according to the center of the spiral blade (3).
3. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the condensation part (32) comprises a condensation frame (321), a condensation rod (322) and a condensation pipe (323), the condensation frame (321) is fixedly connected to the two ends of the condensation rod (322), and the condensation pipe (323) is fixedly connected to the outer side wall of the condensation rod (322).
4. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the number of the detection seats (4) is four, and the four detection seats (4) and the four condensation parts (32) are located on the same horizontal plane.
5. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the sliding support plate (54) is located on the inner side wall of the electrode plate group (51), and the sliding support plate (54) is connected with the electrode plate group (51) in a sliding mode.
6. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the gas circulation drying boxes (2) are provided with two gas circulation drying boxes (2) which are communicated with each other through a circulating pipe (6).
7. The vacuum drying impregnation device for capacitor using cyclone separation principle as claimed in claim 1, wherein: the outer side wall of the gas circulation drying box (2) is fixedly connected with an alarm lamp (7), and an electrical input end of the alarm lamp (7) is electrically connected with an electrical output end of the alarm switch (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011300136.6A CN112466683B (en) | 2020-11-19 | 2020-11-19 | Capacitor vacuum drying and impregnating device utilizing cyclone separation principle |
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| CN202011300136.6A CN112466683B (en) | 2020-11-19 | 2020-11-19 | Capacitor vacuum drying and impregnating device utilizing cyclone separation principle |
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| CN112466683B true CN112466683B (en) | 2022-01-07 |
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| CN112466683A (en) | 2021-03-09 |
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