CN208263488U - A kind of insulated pull rod vacuum impregnation equipment - Google Patents
A kind of insulated pull rod vacuum impregnation equipment Download PDFInfo
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- CN208263488U CN208263488U CN201820291649.7U CN201820291649U CN208263488U CN 208263488 U CN208263488 U CN 208263488U CN 201820291649 U CN201820291649 U CN 201820291649U CN 208263488 U CN208263488 U CN 208263488U
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- pull rod
- tank
- insulated pull
- vacuum impregnation
- impregnation equipment
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Abstract
The utility model discloses a kind of insulated pull rod vacuum impregnation equipment, the equipment includes feed unit, mould material channel and molding tank, feed unit is fed by mould material channel to molding tank, feed unit includes storage tank, storage tank includes resin container and curing agent tank, mould material channel includes static blender, and shaping mould is arranged in molding tank.By providing the vacuum impregnation equipment of this insulated pull rod, online mixing may be implemented, i.e., need to take, reduce wastage of material, while improving production efficiency.
Description
Technical field
The utility model relates to insulated pull rod technical fields, especially insulated pull rod vacuum impregnation equipment field.
Background technique
The vacuum impregnation technique of insulated pull rod applied now it is commonplace, vacuum impregnation technique pass through to be in vacuum
The dipping mixture comprising the raw materials such as resin and curing agent is poured into the molding tank of environment, makes to be placed in the enhancing base in shaping mould
Body is sufficiently impregnated resin, is solidified after impregnating, can make insulated pull rod that good mechanical performance and electric property be presented.
But current vacuum impregnation technique there is a problem in that: before the vacuum impregnation technique for starting insulated pull rod,
Need the raw materials such as hybrid resin in advance and curing agent, mixed dipping mixture be directly added into after degassing molding machine into
Row dipping, dipping mixture often have not used clout and have more, and cause waste of material；In addition, being needed after the completion of impregnation technology
Tubing after dipping is transported solidification equipment to solidify, increases transportation cost and time cost；Mixture will be impregnated
Mixture is easily overflowed during transporting molding tank, causes environmental pollution.
Utility model content
It in view of the deficiencies of the prior art, can the purpose of the utility model is to provide a kind of insulated pull rod vacuum impregnation equipment
It to realize online mixing, solves the problems, such as that preparatory mixing causes wastage of material, reduce cost and improves the production effect of insulated pull rod
Rate.
To realize that above-mentioned purpose of utility model, technological means used by the utility model are as follows: a kind of vacuum impregnation is set
It is standby, including feed unit, mould material channel and molding tank, feed unit by mould material channel to molding tank feed, feed unit packet
Storage tank is included, storage tank includes resin container and curing agent tank, and mould material channel includes static blender, setting molding in molding tank
Mould.
Raw material in storage tank is input in static blender by mould material channel carries out mixing, is input to molding after mixing
In shaping mould in tank, to realize online mixing, i.e., need to take, be not necessarily to preparatory mixing, reduce the waste of raw material, reduce at
This, improves production efficiency.It forms and one or more shaping moulds is set in tank, static blender and shaping mould pass through mould material channel
Connection, raw material are directly inputted in shaping mould after mixing in static blender, reduce mixture waste, i.e., need to take.
Preferably, feed unit further includes feeding device, and feeding device is fed to static blender.
Feeding device is arranged in each storage tank, and feeding device is connect with mould material channel, plays conveying, by storing
Feedstock transportation in tank improves the production efficiency of insulated pull rod to realize online mixing to static blender.
Preferably, storage tank is provided with degasser, and degasser includes the first vacuum evacuation device.
Degasser plays degasification, and resin and curing agent are input to static blender after degasification process, after mixing
It is input in shaping mould, realizes online mixing, compared to being de-gassed after mixing, improving the same of insulated pull rod electrical insulation properties
When, improve the production efficiency of insulated pull rod.
Preferably, degasser further includes degassing umbrella, and degassing umbrella is connect with feeding device.
The umbrella that deaerates is a kind of umbrella-shaped structure, and the upper end in storage tank is arranged in, and degassing umbrella connect with feeding device, deaerated
Resin and curing agent is set to realize self-loopa process in storage tank in journey, degassing umbrella uses membrane degassing principle, makes resin and consolidates
Agent forms liquid film on degassing umbrella respectively, helps to improve degassing efficiency.
Preferably, feeding device includes control system, and control system is used to control the proportion of resin and curing agent, is being fed
The precision that control system helps to improve mixing is set on device, guarantees the final product quality stability of insulated pull rod.
Preferably, the second vacuum evacuation device is set in molding tank.Second vacuum means are set to the dipping process of insulated pull rod
Good dipping environment and dipping effect are provided.
Preferably, it forms on tank and temperature control equipment is set, temperature control equipment includes heating device and cooling device.
Preferably, temperature control equipment includes control unit, and control unit is for controlling temperature in molding tank.
Temperature control equipment is set on molding tank, heating device and cooling device are controlled to control by control unit
The temperature in tank is formed, allows to directly carry out drying, dipping and the curing process of insulated pull rod in molding tank, is implemented as
Impregnation drying is curing integrated in type tank, it is possible to reduce transports shaping mould to the process of curing oven, to reduce time cost
And transportation cost, improve production efficiency.
Preferably, liquid level sensor is set on shaping mould, and liquid level sensor is for detecting liquid level in shaping mould.
When reaching the predetermined altitude in shaping mould by mixed dipping mixture, liquid level sensor feedback output report
Alert signal, stops conveying, so as to accurately control the dosage of dipping mixture, prevents dipping mixture from overflowing out of shaping mould
Out.
Preferably, it is provided with distributor on mould material channel, control valve is set on distributor, control valve is logical for die opening and closing material
Road.
Distributor is arranged on the feeding pipe branch road that static blender is connected with shaping mould, and is arranged on the dispenser
Control valve can flexibly control the input of dipping mixture in each shaping mould, improve pickling efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of the insulated pull rod vacuum impregnation equipment 100 in the utility model embodiment.
Specific embodiment
According to requiring, specific embodiment of the present utility model will be disclosed here.It is to be understood, however, that institute here
The embodiment of disclosure is only the typical example of the utility model, can be presented as various forms.Therefore, it discloses here
Detail be not to be considered as limiting, and be merely possible to the basis of claim and as instructing this field
Technical staff differently applies the representative basis of the utility model in any appropriate mode in practice, including using here
Disclosed various features simultaneously combine the feature that may do not disclose clearly here.
Referring to Fig. 1, the insulated pull rod vacuum impregnation equipment 100 in the utility model embodiment, including feed unit
110, mould material channel 120 and molding tank 130, feed unit 110 are fed by mould material channel 120 to molding tank 130.
Feed unit 110 includes storage tank 111, and storage tank 111 includes resin container 112 and curing agent tank 113, resin container
Resin is stored in 112, stores curing agent in curing agent tank 113.Certainly, according to ingredient demand, storage tank 111 can also include it
The head tank of his function, such as promotor tank have placed the promotor (Fig. 1 is not shown) of catalytic action in tank, required for other
Auxiliary material can be stored in respectively in corresponding head tank.
Mould material channel 120 includes static blender 122, and one end of static blender 122 passes through 120 threaded tree of mould material channel
Rouge tank 112 and curing agent tank 113, the other end of static blender 122 by the connection of mould material channel 120 molding tank 130 at
Pattern 131, and distributor 124 is set on latter section of mould material channel 120, each shaping mould is separately connected by distributor 124
131.The resin that conveying comes and curing agent are carried out mixing formation dipping mixture and are used to impregnate by static blender 122, i.e., need to be
It is mixed, guarantee that dipping the fresh of mixture, good fluidity, wellability are good, reduces waste of material, reduce cost, be not necessarily to preparatory mixing,
Improve production efficiency.
Multiple shaping moulds 131 can be set in molding tank 130, to prepare multiple insulated pull rods simultaneously, improve production effect
Rate.Each shaping mould 131 is detachably connected with mould material channel 120, can be drawn according to production requirement flexible choice varnished insulation
The quantity of bar.Certainly a shaping mould 131 can also be only set in molding tank 130.
In the present embodiment, there are three shaping mould 131, shaping mould 131 includes core model and covers in core for setting in molding tank 130
External mold (Fig. 1 is not shown) outside mould forms shaping mold cavity, fiber cloth or silvalin, leaching is wound on core model between core model and external mold
Dip forming in stain mixture injection moulding die cavity.
Feed unit 110 further includes feeding device 114, and feeding device 114 is power device, is used for feedstock transportation to mould
Expect in channel 120.Feeding device 114 is gear pump in the present embodiment, and other than playing the function of transferring raw material, there are also measure function
It can, naturally it is also possible to be other kinds of kinetic pump, such as screw pump, hydraulic piston pump etc., and in addition on mould material channel 120
Metering system is set, realizes accurate dosing.
It is respectively set feeding device 114 in resin container 112 and curing agent tank 113, feeding device 114 is by resin and curing agent
It is delivered to static blender 122 through mould material channel 120 respectively, mixture will be impregnated after being mixed in static blender 122
Be delivered in shaping mould 131, so as to carry out the impregnation technology of insulated pull rod, storage tank 111 and static blender 122 it
Between mould material channel on be provided with switching valve 123, when stopping conveying resin to static blender 122 and when curing agent, adjust and turn
Valve 123 is changed, resin and curing agent are guided into respectively in external metering device, to play the ratio of detection resin and curing agent
Effect.
On the mould pipe material 120 of static blender 122 connection shaping mould 131, distributor 124 is set, and passes through distribution
Device 124 connects several laterals and corresponding each shaping mould 131, and control valve 121 is respectively set on each lateral, each
The corresponding shaping mould 131 of a control valve 121 can flexibly control the dipping mixture conveying of each shaping mould 131 in this way.
When starting to carry out impregnation technology, the control valve 121 being connected with shaping mould 131 for needing to impregnate is opened, is started mixed to static state
Glassware 122 conveys resin and curing agent；When the liquid level in the shaping mould 131 reaches certain height, close control valve 121 with
Mould material channel 120 is closed, conveying is stopped.
Resin container 112 and curing agent tank 113 are provided with degasser 115, and degasser 115 includes degassing 116 He of umbrella
First vacuum evacuation device 117.It is illustrated by taking resin container 112 as an example, degassing umbrella 116 is umbrella-shaped structure, is arranged in resin container 112
In addition interior top, degassing umbrella 116 are connect in one of mould material channel 120 of setting with feeding device 114.
The degasification process of raw material is arranged in front of the vacuum impregnation technique of insulated pull rod, first de- to the raw material in storage tank
Gas is dried molding tank 130 after the completion of degassing, then starts to carry out impregnation technology again.
When Resin Degassing, the mould material channel 120 that storage tank 111 arrives static blender 122 is closed, feeding device 114 is started
Resin is promoted through mould material channel 120 to inside degassing umbrella 116, forms very thin raw material liquid film in the interior umbrella cover of degassing umbrella 116,
Play the role of membrane degassing.
First vacuum evacuation device 117 is a kind of power device, resin container 112 is connected by vacuum-pumping pipeline 118, to take out
Gas in resin container 112 out.In the present embodiment the first vacuum evacuation device 117 be vacuum pump, naturally it is also possible to using positive displacement pump,
Molecular pump etc. can extract the other equipment that gas is de-gassed.It can will be mixed in raw material by the way that degasser 115 is arranged
Gas remove, thus guarantee dip forming insulated pull rod have good electrical insulating property, improve product reliability.
In the present embodiment, resin and degassing are promoted using feeding device 114.The utility model is not limited to this, can also
It connect and is de-gassed for promoting resin so that circulating pump, helicoidal pump etc. is arranged with degassing umbrella 116, can also in addition be arranged one
Pump is connect with degassing umbrella 116, and feeding device 114 is only used for being fed to static blender 122 at this time；In addition, the degassing of raw material
It can be carried out using the degasser of the other forms such as fountain degassing, anchor formula stirring degassing.Curing agent in curing agent tank 113
And in other head tanks raw material degasification process it is same as described above, details are not described herein.
Feeding device 114 further includes control system 119, and control system 119 is PLC control system, has visualization screen,
It is connect with storage tank 111, by inputting state modulator raw material output quantity, control raw material can be adjusted in real time in control system 119
Output quantity, to guarantee the final product quality of insulated pull rod.Certainly, control system 119 can also use the control of other forms
System and component, as long as being able to detect and controlling the output quantity of raw material.
Be provided with the second vacuum evacuation device 132 on molding tank 130, the second vacuum evacuation device 132 by vacuum-pumping pipeline with
Tank 130 is formed to connect.In the present embodiment, the second vacuum evacuation device 132 is vacuum pump, naturally it is also possible to be filled for other power
It sets, so that keeping vacuum state in molding tank.Vacuum degree in second vacuum evacuation device 132 control molding tank 130, and rear
Molding tank 130 is removed water in continuous drying process operating process, reinforces dipping effect in addition it can pressurize.
It is provided with temperature control equipment 133 in molding tank 131, in the present embodiment, temperature control equipment 133 includes heating
Device 134 and cooling device 135, heating device 134 and cooling device 135 are used cooperatively, and are arranged and can be added on molding tank 130
Hot oil road, heating device 134 and cooling device 135 are mentioned by the way that temperature oily in oil circuit is raised and lowered in thermo-conducting manner
Temperature in high or reduction molding tank 130, to control temperature in drying, dipping and cure stage.It is of course also possible to use its
His mode, such as steam-heated mode heat molding tank 130, meet temperature condition required for solidifying.
In the present embodiment, molding tank 130 is set as vacuum drying tank, high temperature and certain pressure can be born, to protect
The integration operation for demonstrate,proving impregnation drying curing process, reduces transportation cost and time cost, improves working efficiency.
Temperature control equipment 133 further includes control unit 136, and in the present embodiment, the setting of control unit 136 is in molding tank
On 130, it is connected with heating device 134 and cooling device 135, temperature in the detection molding tank 130 of control unit 136, and pass through control
Refrigerating/heating apparatus 134 and cooling device 135 control the temperature of molding tank 130, to guarantee dry, dipping and curing process
Temperature requirement.
Liquid level sensor 137 is additionally provided on shaping mould 131, liquid level sensor 137 is float-ball type in the present embodiment
Liquid level sensor, is placed on the dipping mixture liquid level in shaping mould 131, can reflect the electricity of fluid change by being converted into
Signal is hindered, to detect the liquid level in shaping mould 131.Certain liquid level sensor 137 can also use other kinds of sensing
Device, such as static pressure type liquid level sensor, range sensor etc..
When reaching the predetermined altitude in shaping mould 131 by mixed dipping mixture, liquid level sensor 137 passes through inspection
It surveys and proposes alarm signal, stop conveying.
Illustrate the course of work of insulated pull rod vacuum impregnation equipment 100 below:
Resin and curing agent are stored in respectively in resin container 112 and curing agent tank 113, and process is de-gassed in tank, are led to
It crosses feeding device 114 to promote resin and curing agent at degassing umbrella 116 respectively, realizes liquid film reality membrane degassing.
Resin and curing agent after degasification process can start to carry out impregnation technology, resin and curing agent by control
The accurate proportion of system 119 is transported in static blender 122 by mould material channel 120 and carries out mixing, the leaching after mixing
Stain mixture enters the shaping mould 131 in molding tank 130 by mould material channel 120, passes through the liquid level sense being arranged on shaping mould 131
The liquid level for the dipping mixture for answering device 137 to detect in shaping mould 131, closes control valve when reaching scheduled liquid level
121, stop conveying dipping mixture and starts dipping process.Forming is evacuated state in tank 130.
After dipping, the second vacuum evacuation device 132 is closed, makes to form in broken dummy status in tank, and opens setting and exists
Temperature control equipment 133 on molding tank 130 is solidified, and controls the temperature in molding tank 130 by temperature control equipment 133
Degree guarantees solidification effect.
Entire technical process can form more insulated pull rods simultaneously, without bubble, satisfactory mechanical property, without machine plus
Work.
Insulated pull rod vacuum impregnation equipment 100 provided by the utility model is provided with static blender 122, realizes
Line mixing reduces waste of material, is not necessarily to preparatory mixing, can reduce so that can need to take to raw material in dipping process
Cost improves production efficiency；And temperature control equipment 133 is set in molding tank 130, directly exist after impregnating insulated pull rod
Solidification in tank 130 is formed, operational sequence and transportation cost is reduced, substantially increases production efficiency, while reducing external environment
Influence to production process improves the final product quality of insulated pull rod.
The technology contents and technical characterstic of the utility model have revealed that as above, it being understood, however, that in the utility model
Under creative ideas, those skilled in the art can make various changes and improve to above structure and material, including here individually
Disclosure or the combination of claimed technical characteristic, it will be apparent that other combinations including these features.These deformations and/or combination
It each falls in technical field involved in the utility model, and falls into the protection scope of the utility model claims.
Claims (10)
1. a kind of insulated pull rod vacuum impregnation equipment, which is characterized in that described including feed unit, mould material channel and molding tank
Feed unit is fed by mould material channel to the molding tank, and the feed unit includes storage tank, the storage tank packet
Resin container and curing agent tank are included, mould material channel includes static blender, and shaping mould is arranged in the molding tank.
2. insulated pull rod vacuum impregnation equipment as described in claim 1, which is characterized in that the feed unit further includes feed
Device, the feeding device are fed to the static blender.
3. insulated pull rod vacuum impregnation equipment as claimed in claim 2, which is characterized in that the storage tank is provided with degassing dress
It sets, the degasser includes the first vacuum evacuation device.
4. insulated pull rod vacuum impregnation equipment as claimed in claim 3, which is characterized in that the degasser further includes degassing
Umbrella, the degassing umbrella are connect with the feeding device.
5. insulated pull rod vacuum impregnation equipment as claimed in claim 2, which is characterized in that the feeding device further includes control
System, the control system are used to control the export ratio of the resin container and the curing agent tank.
6. insulated pull rod vacuum impregnation equipment as described in claim 1, which is characterized in that second is arranged on the molding tank and takes out
Vacuum plant.
7. insulated pull rod vacuum impregnation equipment as described in claim 1, which is characterized in that temperature control is arranged on the molding tank
Device processed, the temperature control equipment include heating device and cooling device.
8. insulated pull rod vacuum impregnation equipment as claimed in claim 7, which is characterized in that the temperature control equipment further includes
Control unit, described control unit is for controlling temperature in the molding tank.
9. insulated pull rod vacuum impregnation equipment as described in claim 1, which is characterized in that liquid level is arranged on the shaping mould and passes
Sensor, the liquid level sensor is for detecting liquid level in the shaping mould.
10. insulated pull rod vacuum impregnation equipment as described in claim 1, which is characterized in that the mould material is provided on channel
Distributor is connected with control valve on the distributor, and the control valve is for being opened and closed mould material channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291649.7U CN208263488U (en) | 2018-03-01 | 2018-03-01 | A kind of insulated pull rod vacuum impregnation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291649.7U CN208263488U (en) | 2018-03-01 | 2018-03-01 | A kind of insulated pull rod vacuum impregnation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208263488U true CN208263488U (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820291649.7U Active CN208263488U (en) | 2018-03-01 | 2018-03-01 | A kind of insulated pull rod vacuum impregnation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381947A (en) * | 2018-03-01 | 2018-08-10 | 江苏神马电力股份有限公司 | A kind of insulated tension pole vacuum impregnation equipment |
-
2018
- 2018-03-01 CN CN201820291649.7U patent/CN208263488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108381947A (en) * | 2018-03-01 | 2018-08-10 | 江苏神马电力股份有限公司 | A kind of insulated tension pole vacuum impregnation equipment |
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