CN106881237B - Vacuum hydraulic immersion system and dipping method - Google Patents
Vacuum hydraulic immersion system and dipping method Download PDFInfo
- Publication number
- CN106881237B CN106881237B CN201510940469.8A CN201510940469A CN106881237B CN 106881237 B CN106881237 B CN 106881237B CN 201510940469 A CN201510940469 A CN 201510940469A CN 106881237 B CN106881237 B CN 106881237B
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- Prior art keywords
- paint
- vacuum
- valve
- impregnating vessel
- connect
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C3/00—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
- B05C3/02—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
- B05C3/09—Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
Abstract
The invention discloses a kind of vacuum hydraulic immersion system and dipping methods (VLPI), device includes storage paint can, impregnating vessel, vacuum pump set, external pressurized component, emptying component and interior recirculation assembly, vacuum pump set and emptying component are connect with impregnating vessel, storage paint can is connect by external pressurized component with impregnating vessel, interior recirculation assembly one end is connect with storage paint can, and the other end is connect with external pressurized component.Method is the following steps are included: S1: vacuum drying；S2: vacuum paint dipping；S3: hydraulic dipping；S4: drop paint；S5: workpiece is taken out.The vacuum hydraulic immersion system and dipping method of the invention have the advantages that be pressurized fast and stable, dipping effect and product quality height, can reduce and put paint filtration frequencies.
Description
Technical field
The invention mainly relates to impregnation technology more particularly to a kind of vacuum hydraulic immersion systems and dipping method
(VLPI).
Background technique
Vacuum paint dipping equipment can be used for the insulation impregnatings such as electric apparatus coil such as various types motor, mutual inductor, power transformer
It handles, has and improve insulated paint penetrating power, increase pack completeness, to improve the overall mechanical strength of electric apparatus coil, insulation by force
Degree and the performances such as moisture-proof, mould proof.Its principle is that workpiece to be processed is placed in vacuum tank, by vacuumizing water in a workpiece
Divide, air and volatilizable other materials exclude, then fill gap with insulating materials.
Existing vacuum hydraulic impregnating equipment mostly pressurizes to impregnating autoclave using compressed air, the pressure applied in impregnating vessel
Power is up to 0.7Mpa, and production high-voltage motor is long there are pressing time under the pressure, and moisture and impurity in its compressed air
Presence and variation easily insulated paint in system is made to be influenced the stability of dipping effect and integral insulation performance by long-term pollution.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, a kind of pressurization fast and stable, dipping are provided
Effect and product quality are high, can reduce the vacuum hydraulic immersion system and dipping method for putting paint filtration frequencies.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of vacuum hydraulic immersion system, including storage paint can, impregnating vessel, vacuum pump set, external pressurized component, emptying component and
Interior recirculation assembly, the vacuum pump set and emptying component are connect with impregnating vessel, and the storage paint can passes through external pressurized component and leaching
Paint can connection, described interior recirculation assembly one end are connect with storage paint can, and the other end is connect with external pressurized component.
As a further improvement of the above technical scheme:
The external pressurized component includes transmission pipe road, defeated paint valve, force (forcing) pump and pressurization control valve, transmission pipe road both ends
It is connect respectively with storage paint can and impregnating vessel, the defeated paint valve, force (forcing) pump and pressurization control valve are successively installed on transmission pipe road, institute
Pressurization control valve is stated close to storage paint can.
The external pressurized component further includes outer triple valve, and the outer triple valve is installed in defeated between defeated paint valve and impregnating vessel
Qi Guandao is upper and outer triple valve is connect with interior recirculation assembly.
The interior recirculation assembly includes back paint pipeline, circulating line, back paint valve, cooling tank, interior triple valve, circulation control valve
And circulating pump, back paint pipeline one end are connect with outer triple valve, the back paint pipeline other end is connect with storage paint can, the back paint
Valve, interior triple valve, cooling tank and circulation control valve are successively installed on back paint pipeline, and the back paint valve is close to outer triple valve, institute
It states circulating line one end to connect with interior triple valve, the circulating line other end is connect with storage paint can, and the circulating pump is installed in circulation
On pipeline.
The vacuum pump set includes vacuum pipe, vacuum valve, vacuum tank and vacuum pump, described vacuum pipe one end and dipping lacquer
Tank connection, the other end are controlled to a vacuum pump, and the vacuum valve and vacuum tank are successively installed on vacuum pipe, and the vacuum valve leans on
Nearly impregnating vessel.
The emptying component includes emptying pipeline, exhaust-valve, Dry Absorber and emptying blower, described emptying pipeline one end
It being connect with impregnating vessel, the other end is connect with emptying blower, and the exhaust-valve and Dry Absorber are successively installed on emptying pipeline,
The exhaust-valve is close to impregnating vessel.
A kind of vacuum hydraulic dipping method is carried out with above-mentioned vacuum hydraulic immersion system, comprising the following steps:
S1: vacuum drying: starting vacuum pump set carries out vacuum drying to the workpiece in impregnating vessel；
S2: vacuum paint dipping: when impregnating vessel is under vacuum environment to impregnating vessel dipping lacquer；
S3: hydraulic dipping: starting external pressurized component sets pressure according to product type, pressurizes；
S4: drop paint: closing external pressurized component, starts interior recirculation assembly and takes paint solution in impregnating vessel, starting emptying component, dimension away
Impregnating vessel normal pressure is held, is painted under room temperature and drips paint in cylinder, until being oozed without paint；
S5: workpiece is taken out.
Compared with the prior art, the advantages of the present invention are as follows:
Vacuum hydraulic immersion system of the invention, storage paint can, external pressurized component and interior recirculation assembly form a set of hydraulic
The circulatory system, compared to traditional compressed air for impregnating vessel pressurization, hydraulic system has pressurization fastly, rated pressure
The features such as high, can greatly reduce pressing time, improve production efficiency；The vacuum hydraulic immersion system has completely cut off sky completely
Gas, influence of the compressed air bring moisture content to dipping effect, has completely cut off oxygen when eliminating dipping, is suitable for being afraid of oxygen class epoxy
Anhydride paint guarantees that the quality of paint solution is stablized, improves dipping effect and product quality in long-term production process；This is true
Empty hydraulic immersion system has interior recirculation assembly, can carry out circulating filtration and cooling to paint solution in storage paint can, can be effectively ensured
The quality of paint solution during long-term production improves product stability, reduces the frequency for putting paint filtering.Vacuum hydraulic of the invention
Dipping method is carried out with above-mentioned vacuum hydraulic immersion system, therefore has the corresponding technical effect of above-mentioned immersion system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vacuum hydraulic immersion system of the present invention.
The flow chart of Fig. 2 vacuum hydraulic dipping method of the present invention.
Each label indicates in figure:
1, paint can is stored up；2, impregnating vessel；3, vacuum pump set；31, vacuum pipe；32, vacuum valve；33, vacuum tank；34, vacuum
Pump；4, external pressurized component；41, transmission pipe road；42, defeated paint valve；43, force (forcing) pump；44, pressurization control valve；45, outer triple valve；5,
Empty component；51, pipeline is emptied；52, exhaust-valve；53, Dry Absorber；54, blower is emptied；6, interior recirculation assembly；61, back paint
Pipeline；62, circulating line；63, back paint valve；64, cooling tank；65, interior triple valve；66, circulation control valve；67, circulating pump.
Specific embodiment
The present invention is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1, a kind of embodiment of vacuum hydraulic immersion system of the present invention, which includes storage paint can 1, leaching
Paint can 2, vacuum pump set 3, external pressurized component 4, emptying component 5 and interior recirculation assembly 6, vacuum pump set 3 and empty component 5 with leaching
Paint can 2 connects, and storage paint can 1 is connect by external pressurized component 4 with impregnating vessel 2, and interior 6 one end of recirculation assembly is connect with storage paint can 1, separately
One end is connect with external pressurized component 4.Storage paint can 1, external pressurized component 4 and interior recirculation assembly 6 form a set of hydraulic system,
Compared to traditional compressed air for the pressurization of impregnating vessel 2, hydraulic system has pressurization fastly, the spies such as rated pressure height
Point can greatly reduce pressing time, improve production efficiency；The vacuum hydraulic immersion system has completely cut off air completely, disappears
Influence of the compressed air bring moisture content to dipping effect, has completely cut off oxygen when in addition to dipping, is suitable for being afraid of oxygen class epoxy anhydride
Class paint guarantees that the quality of paint solution is stablized, improves dipping effect and product quality in long-term production process；The vacuum liquid
Pressure immersion system has interior recirculation assembly 6, can carry out circulating filtration and cooling to paint solution in storage paint can 1, can be effectively ensured
The quality of paint solution during long-term production improves product stability, reduces the frequency for putting paint filtering.
In the present embodiment, external pressurized component 4 includes transmission pipe road 41, defeated paint valve 42, force (forcing) pump 43 and pressurization control valve 44,
41 both ends of transmission pipe road are connect with storage paint can 1 and impregnating vessel 2 respectively, and defeated paint valve 42, force (forcing) pump 43 and pressurization control valve 44 are successively
It is installed on transmission pipe road 41, pressurization control valve 44 is close to storage paint can 1.In the structure, by transmission pipe road 41, defeated paint valve 42, add
The external pressurized component 4 that press pump 43 and pressurization control valve 44 form couples with PLC control systems and pressure detecting instrument, is examined according to pressure
1 pressure signal of storage paint can and paint-dipping process pressure demand that instrument detects are surveyed, automatic adjustment force (forcing) pump is passed through by PLC control system
To realize, pressure accurately controls 43 frequencies in storage paint can 1.
In the present embodiment, external pressurized component 4 further includes outer triple valve 45, and outer triple valve 45 is installed in defeated paint valve 42 and dipping lacquer
On transmission pipe road 41 between tank 2 and outer triple valve 45 is connect with interior recirculation assembly 6.The outer triple valve 45 is mainly used in connection
Recirculation assembly 6.
In the present embodiment, interior recirculation assembly 6 includes back paint pipeline 61, circulating line 62, back paint valve 63, cooling tank 64, interior
Triple valve 65, circulation control valve 66 and circulating pump 67,61 one end of back paint pipeline are connect with outer triple valve 45, and back paint pipeline 61 is another
End is connect with storage paint can 1, and back paint valve 63, interior triple valve 65, cooling tank 64 and circulation control valve 66 are successively installed in back paint pipeline
On 61, back paint valve 63 is connect close to outer triple valve 45,62 one end of circulating line with interior triple valve 65,62 other end of circulating line with
It stores up paint can 1 to connect, circulating pump 67 is installed on circulating line 62.In the structure, by back paint pipeline 61, circulating line 62, back paint
The interior recirculation assembly 6 that valve 63, cooling tank 64, interior triple valve 65, circulation control valve 66 and circulating pump 67 form, can be to storage paint can 1
Interior paint solution carries out circulating filtration and cooling, and the quality of paint solution during long-term production can be effectively ensured, and improves product and stablizes
Property, the frequency for putting paint filtering is reduced, and PLC control system is further realized by automatically adjusting the aperture ratio of back paint valve 63
Pressure accurately controls in storage paint can 1.
In the present embodiment, vacuum pump set 3 includes vacuum pipe 31, vacuum valve 32, vacuum tank 33 and vacuum pump 34, vacuum tube
31 one end of road is connect with impregnating vessel 2, and the other end is connect with vacuum pump 34, and vacuum valve 32 and vacuum tank 33 are successively installed in vacuum tube
On road 31, vacuum valve 32 is close to impregnating vessel 2.The vacuum being made of vacuum pipe 31, vacuum valve 32, vacuum tank 33 and vacuum pump 34
Unit 3 can carry out vacuum drying to the workpiece in impregnating vessel 2, it is ensured that the vacuum environment of impregnating vessel 2.
In the present embodiment, emptying component 5 includes emptying pipeline 51, exhaust-valve 52, Dry Absorber 53 and empties blower 54,
Emptying 51 one end of pipeline is connect with impregnating vessel 2, and the other end is connect with emptying blower 54, and exhaust-valve 52 and Dry Absorber 53 are successively
It is installed on emptying pipeline 51, exhaust-valve 52 is close to impregnating vessel 2.By emptying pipeline 51, exhaust-valve 52, Dry Absorber 53 and row
The emptying component 5 that empty blower 54 forms can balance the pressure in impregnating vessel 2, maintain 2 normal pressure of impregnating vessel.
As shown in Figure 1, a kind of embodiment of vacuum hydraulic dipping method of the present invention, with above-mentioned vacuum hydraulic immersion system
It carries out, comprising the following steps:
S1: vacuum drying: starting vacuum pump set 3 carries out vacuum drying to the workpiece in impregnating vessel 2；
S2: vacuum paint dipping: when impregnating vessel 2 is under vacuum environment to 2 dipping lacquer of impregnating vessel；
S3: hydraulic dipping: starting external pressurized component 4 sets pressure according to product type, pressurizes；
S4: drop paint: closing external pressurized component 4, starts interior recirculation assembly 6 and takes paint solution in impregnating vessel 2, starting emptying component away
5,2 normal pressure of impregnating vessel is maintained, is painted under room temperature and drips paint in cylinder, until being oozed without paint；
S5: workpiece is taken out.
For more conventionally employed pressurized with compressed air method, which uses hydraulic system, has pressurization
Fastly, the features such as rated pressure is high can greatly reduce pressing time, improve production efficiency；Whole process completely cuts off completely
Air, influence of the compressed air bring moisture content to dipping effect, has completely cut off oxygen when eliminating dipping, is suitable for being afraid of oxygen class ring
Oxygen anhydride paint guarantees that the quality of paint solution is stablized, improves dipping effect and product quality in long-term production process；And
And using interior recirculation assembly 6, circulating filtration and cooling can be carried out to paint solution in storage paint can 1, can be effectively ensured in long-term production
The quality of paint solution in the process improves product stability, reduces the frequency for putting paint filtering.
Although the present invention is disclosed as above with preferred embodiment, however, it is not intended to limit the invention.It is any to be familiar with ability
The technical staff in domain, without deviating from the scope of the technical scheme of the present invention, all using the technology contents pair of the disclosure above
Technical solution of the present invention makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, all
Without departing from the content of technical solution of the present invention, according to the present invention technical spirit any simple modification made to the above embodiment,
Equivalent variations and modification, all shall fall within the protection scope of the technical scheme of the invention.
Claims (4)
1. a kind of vacuum hydraulic immersion system, it is characterised in that: including storage paint can (1), impregnating vessel (2), vacuum pump set (3), outer
Pressure-applying unit (4), emptying component (5) and interior recirculation assembly (6), the vacuum pump set (3) and empty component (5) and impregnating vessel
(2) connect, the storage paint can (1) is connect by external pressurized component (4) with impregnating vessel (2), described interior recirculation assembly (6) one end and
Paint can (1) connection is stored up, the other end connect with external pressurized component (4), and the external pressurized component (4) includes transmission pipe road (41), defeated
Paint valve (42), force (forcing) pump (43) and pressurization control valve (44), transmission pipe road (41) both ends respectively with store up paint can (1) and dipping lacquer
Tank (2) connection, the defeated paint valve (42), force (forcing) pump (43) and pressurization control valve (44) are successively installed on transmission pipe road (41),
For the pressurization control valve (44) close to storage paint can (1), the external pressurized component (4) further includes outer triple valve (45), and described outer three
Port valve (45) is installed on the transmission pipe road (41) between defeated paint valve (42) and impregnating vessel (2) and outer triple valve (45) is followed with interior
Ring assemblies (6) connection, the interior recirculation assembly (6) include back paint pipeline (61), circulating line (62), back paint valve (63), cooling
Tank (64), interior triple valve (65), circulation control valve (66) and circulating pump (67), described back paint pipeline (61) one end and outer triple valve
(45) it connects, back paint pipeline (61) other end is connect with storage paint can (1), the back paint valve (63), interior triple valve (65), cooling tank
(64) it being successively installed on back paint pipeline (61) with circulation control valve (66), the back paint valve (63) is close outer triple valve (45),
Described circulating line (62) one end is connect with interior triple valve (65), and circulating line (62) other end is connect with storage paint can (1), described
Circulating pump (67) is installed on circulating line (62).
2. vacuum hydraulic immersion system according to claim 1, it is characterised in that: the vacuum pump set (3) includes vacuum
Pipeline (31), vacuum valve (32), vacuum tank (33) and vacuum pump (34), described vacuum pipe (31) one end and impregnating vessel (2) are even
It connecing, the other end is connect with vacuum pump (34), and the vacuum valve (32) and vacuum tank (33) are successively installed on vacuum pipe (31),
The vacuum valve (32) is close to impregnating vessel (2).
3. vacuum hydraulic immersion system according to claim 1 or 2, it is characterised in that: the emptying component (5) includes row
Vacant duct (51), exhaust-valve (52), Dry Absorber (53) and emptying blower (54), the emptying pipeline (51) one end and dipping lacquer
Tank (2) connection, the other end are connect with blower (54) are emptied, the exhaust-valve (52) and Dry Absorber (53) the successively row of being installed in
On vacant duct (51), the exhaust-valve (52) is close to impregnating vessel (2).
4. a kind of vacuum hydraulic dipping method, it is characterised in that: with vacuum hydraulic as claimed any one in claims 1 to 3
Immersion system carries out, comprising the following steps:
S1: vacuum drying: starting vacuum pump set (3) carries out vacuum drying to the workpiece in impregnating vessel (2)；
S2: vacuum paint dipping: when impregnating vessel (2) are under vacuum environment to impregnating vessel (2) dipping lacquer；
S3: hydraulic dipping: starting external pressurized component (4) sets pressure according to product type, pressurizes；
S4: drop paint: closing external pressurized component (4), starts interior recirculation assembly (6) and takes impregnating vessel (2) interior paint solution away, starts emptying group
Part (5) maintains impregnating vessel (2) normal pressure, paints under room temperature and drip paint in cylinder, until oozing without paint；
S5: workpiece is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940469.8A CN106881237B (en) | 2015-12-16 | 2015-12-16 | Vacuum hydraulic immersion system and dipping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940469.8A CN106881237B (en) | 2015-12-16 | 2015-12-16 | Vacuum hydraulic immersion system and dipping method |
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| Publication Number | Publication Date |
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| CN106881237A CN106881237A (en) | 2017-06-23 |
| CN106881237B true CN106881237B (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510940469.8A Active CN106881237B (en) | 2015-12-16 | 2015-12-16 | Vacuum hydraulic immersion system and dipping method |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107971181B (en) * | 2017-11-16 | 2020-02-14 | 上海善巧碳素设备科技有限公司 | Supercharged impregnation system and impregnation method thereof |
| CN107837989B (en) * | 2017-12-08 | 2023-03-10 | 沈阳天通电气有限公司 | Vacuum paint sucking and vacuum quick-drying equipment and process for radiator inner cavity of transformer |
| CN108080211A (en) * | 2017-12-25 | 2018-05-29 | 张家港市长城真空浸漆设备制造有限公司 | A kind of FGH sequences full-automatic vacuum heat-conduction oil heating paint-dipping drying equipment and its technique |
| CN109227030B (en) * | 2018-10-24 | 2019-08-27 | 汉江弘源襄阳碳化硅特种陶瓷有限责任公司 | A kind of crack forming mechanism and reinforcement of silicon carbide ceramics pump flow passage components |
| CN110404727A (en) * | 2019-07-18 | 2019-11-05 | 中国科学院金属研究所 | A kind of vacuum pressure impregnation system and operating method |
| CN114382374A (en) * | 2022-01-04 | 2022-04-22 | 中山凯旋真空科技股份有限公司 | Vacuum pressure paint dipping equipment for wind power fan |
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| JPS5749353A (en) * | 1980-09-09 | 1982-03-23 | Fuji Electric Co Ltd | Manufacture of coil for electric machine impregnated with insulating resin |
| CN2526952Y (en) * | 2001-10-16 | 2002-12-18 | 张家港市长城真空浸漆设备制造有限公司 | Vacuum varnishing dryer |
| CN101964570A (en) * | 2010-10-29 | 2011-02-02 | 山东齐鲁电机制造有限公司 | Motor stator bar mold type vacuum-pressure impregnated insulation device |
| CN102497069A (en) * | 2011-12-20 | 2012-06-13 | 重庆赛力盟电机有限责任公司 | Vacuum pressure impregnating insulating method |
-
2015
- 2015-12-16 CN CN201510940469.8A patent/CN106881237B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749353A (en) * | 1980-09-09 | 1982-03-23 | Fuji Electric Co Ltd | Manufacture of coil for electric machine impregnated with insulating resin |
| CN2526952Y (en) * | 2001-10-16 | 2002-12-18 | 张家港市长城真空浸漆设备制造有限公司 | Vacuum varnishing dryer |
| CN101964570A (en) * | 2010-10-29 | 2011-02-02 | 山东齐鲁电机制造有限公司 | Motor stator bar mold type vacuum-pressure impregnated insulation device |
| CN102497069A (en) * | 2011-12-20 | 2012-06-13 | 重庆赛力盟电机有限责任公司 | Vacuum pressure impregnating insulating method |
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| CN106881237A (en) | 2017-06-23 |
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