CN215540588U

CN215540588U - Material mixing system

Info

Publication number: CN215540588U
Application number: CN202121826173.0U
Authority: CN
Inventors: 牛祥波
Original assignee: Siemens Transformer Guangzhou Co Ltd
Current assignee: Guangzhou Siemens Energy Transformer Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-18
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a material mixing system, which is used for mixing a casting material of a transformer coil, wherein the casting material comprises a first material and a second material, and the material mixing system comprises: the mixing device comprises a first material containing part, a second material containing part, a first distributor, a second distributor and a material mixing part, wherein the first material containing part is configured to contain a first material, the second material containing part is configured to contain a second material, the first distributor is configured to extract the first material from the first material containing part and convey the first material with a specific weight to the material mixing part according to a preset material proportion, the second distributor is configured to extract the second material from the second material containing part and convey the second material with a specific weight to the material mixing part according to the preset material proportion, and the material mixing part mixes the first material and the second material after receiving the first material conveyed by the first distributor and the second material conveyed by the second distributor to obtain mixed material.

Description

Material mixing system

Technical Field

The utility model relates to the technical field of intelligent production, in particular to a material mixing system.

Background

The transformer is an indispensable electrical appliance in the life at present, and plays an important role in normally using electric energy for people. The transformer includes a coil, and the outside of the coil is often cast by a special material, and the cast material is often formed by mixing a plurality of materials (such as a curing agent, epoxy resin and the like), and if the composition of the cast material does not meet the requirement, the transformer is often difficult to normally use. In the prior art, when the transformer coil casting material is mixed, the weight of various materials of the required transformer coil casting material is firstly calculated, then the materials with corresponding weight are taken out and placed in a fixed container, and the materials are stirred and mixed uniformly by manpower. This often leads to the transformer coil pouring material's composition to be difficult to satisfy the demand because of staff's error in the arbitrary in-process of calculating weight, weighing to the material and stirring mixture, has still wasted staff's operating time and human cost.

SUMMERY OF THE UTILITY MODEL

The present invention provides a material mixing system to at least partially solve the above problems.

The embodiment of the application provides a material hybrid system for the casting material to transformer coil mixes, the casting material includes first material and second material, wherein the first material is epoxy, the second material is the curing agent, the material hybrid system includes: the material mixing device comprises a first material containing part, a second material containing part, a first distributor, a second distributor and a material mixing part; the first material containing part is configured to contain a first material, the second material containing part is configured to contain a second material, the first material containing part is communicated with the first distributor through a first pipeline, the second material containing part is communicated with the second distributor through another first pipeline, and the first distributor and the second distributor are communicated with the material mixing part through respective material conveying pipelines; the first distributor is configured to extract the first material from the first material containing part and convey a specific weight of the first material to the material mixing part according to a preset material ratio, the second distributor is configured to extract the second material from the second material containing part and convey a specific weight of the second material to the material mixing part according to a preset material ratio, and the material mixing part mixes the first material and the second material after receiving the first material conveyed by the first distributor and the second material conveyed by the second distributor to obtain mixed material.

In an alternative embodiment, the first dispenser comprises a first stirring unit and a first metering unit, and the second dispenser comprises a second stirring unit and a second metering unit; the first stirring unit is communicated with the first material containing part through the first pipeline, and the second stirring unit is communicated with the second material containing part through the other first pipeline; the first stirring unit is communicated with the first metering unit through a second pipeline, and the second stirring unit is communicated with the second metering unit through another second pipeline; the first metering unit and the second metering unit are communicated with the material mixing part through respective feeding pipelines; after the first stirring unit extracts the first material from the first material containing part, the first stirring unit stores and stirs the extracted first material, the first metering unit extracts the first material with a specific weight from the first stirring unit according to a preset material proportion, and conveys the extracted first material to a material mixing part; after the second stirring unit extracts the second material from the second material accommodating part, the second stirring unit stores and stirs the extracted second material, the second metering unit extracts the second material with a specific weight from the second stirring unit according to a preset material proportion, and conveys the extracted second material to the material mixing part.

In an alternative embodiment, the first stirring unit includes: the first tank body comprises a first tank cover, a first stirring paddle and a first tank main body, and the first pump body comprises a liquid inlet and a liquid outlet; the liquid inlet of the first pump body is communicated with the first material containing part through a first pipeline, the liquid outlet of the first pump body is communicated with the first tank main body through a third pipeline, and the first pump body is used for extracting the first material from the first material containing part and conveying the first material into the first tank main body when the liquid level of the first material stored in the first tank main body is between a first liquid level and a second liquid level; the first tank cover is arranged above and closes the first tank main body, the first stirring paddle is arranged on the first tank cover and is positioned in the first tank main body, and the first stirring paddle is used for rotating in the first tank main body so as to stir the first material in the first tank main body; the second stirring unit includes: the second tank body comprises a second tank cover, a second stirring paddle and a second tank main body, and the second pump body comprises a liquid inlet and a liquid outlet; the liquid inlet of the second pump body is communicated with the second material accommodating part through another first pipeline, the liquid outlet of the second pump body is communicated with the second tank main body through another third pipeline, and the second pump body is used for extracting the second material from the second material accommodating part and conveying the second material into the second tank main body when the liquid level of the second material stored in the second tank main body is between a third liquid level and a fourth liquid level; the second cover sets up in the top of second jar main part and seals second jar main part, the second stirring rake set up in on the second cover and in the second jar main part, the second stirring rake be used for the second jar main part internal rotation, it is right to stir second material in the second jar main part.

In an alternative embodiment, a first level gauge is provided inside the first tank body for measuring a level of the first material stored in the first tank body to determine whether the level of the first material stored in the first tank body is between the first level and the second level; and a second liquid level meter is arranged in the second tank main body and used for measuring the liquid level of the second material stored in the second tank main body so as to determine whether the liquid level of the second material stored in the second tank main body is between the third liquid level and the fourth liquid level.

In an optional embodiment, the material mixing system further comprises: and the alarm unit alarms when the liquid level of the first material in the first tank main body is not between the first liquid level and the second liquid level and/or when the liquid level of the second material in the second tank main body is not between the third liquid level and the fourth liquid level.

In an alternative embodiment, the first metering unit comprises a first metering pump, the second metering unit comprises a second metering pump, the first metering pump is communicated with the first stirring unit through the second pipeline, and the second metering pump is communicated with the second stirring unit through the other second pipeline; the first metering pump and the second metering pump are communicated with the material mixing part through respective feeding pipelines; the first metering pump is used for extracting the first material with a specific weight from the first stirring unit according to a preset material proportion and conveying the extracted first material to the material mixing part; the second metering pump is used for extracting the second material with a specific weight from the second stirring unit according to a preset material proportion, and conveying the extracted second material to the material mixing part.

In an optional embodiment, the material mixing system further comprises: the first pressure sensor is arranged in the feeding pipeline between the first metering pump and the material mixing part, and the second pressure sensor is arranged in the feeding pipeline between the second metering pump and the material mixing part; the first pressure sensor and the second pressure sensor are respectively used for detecting the pressure in the feeding pipelines between the first metering pump and the material mixing part and the pressure in the feeding pipelines between the second metering pump and the material mixing part so as to determine whether leakage exists between the two feeding pipelines.

In an optional embodiment, the metering unit further comprises: the first metering unit further comprises a first mass flow meter, the second metering unit further comprises a second mass flow meter, the first mass flow meter comprises a first detection part, the first detection part is arranged in the feeding pipeline between the first metering pump and the material mixing part, and the first detection part is used for measuring the mass flow of the first material conveyed to the material mixing part by the first metering pump; the second mass flowmeter comprises a second detection part, the second detection part is arranged in the feeding pipeline between the second metering pump and the material mixing part, and the second detection part is used for measuring the mass flow of the second material conveyed to the material mixing part by the second metering pump.

In an alternative embodiment, the material mixing part includes: the static mixer comprises a first feeding hole, a second feeding hole and a discharging hole; the first feed port is communicated with the first distributor through the feed pipeline, and the first material enters the static mixer from the first feed port; the second feed port is communicated with the second distributor through another feed pipeline, and the second material enters the static mixer from the second feed port; the static mixer is used for mixing the first material conveyed by the first distributor and the second material conveyed by the second distributor when the static mixer does not move, and obtaining the mixed material at the discharge port.

In an alternative embodiment, the static mixer comprises: the blade-type mixing device comprises a pipe body and a plurality of blades arranged on the inner wall of the pipe body, wherein the blades are arranged on the inner wall of the pipe body in a staggered mode along the extending direction of the pipe body, and when the first material and the second material enter the pipe body and flow along the pipe body, the blades rub the first material and the second material for many times so as to mix the first material and the second material.

In the material mixing system of the present embodiment, since the first material containing part is configured to contain the first material, the second material containing part is configured to contain the second material, and the first distributor is configured to extract the first material from the first material containing part and deliver the first material with a specific weight to the material mixing part according to the preset material ratio, and the second distributor is configured to extract the second material from the second material containing part and deliver the second material with a specific weight to the material mixing part according to the preset material ratio, the material mixing part can mix the first material and the second material after receiving the first material delivered by the first distributor and the second material delivered by the second distributor to obtain the mixed material. Therefore, the material mixing system in this embodiment can effectively mix two kinds of materials that the pouring material of transformer coil includes, and the material through mixing of predetermined material ratio of accurate acquisition, make when mixing the pouring material of transformer coil, need not that the staff is manual stirs and mixes, thereby avoided calculating the weight at the staff, weigh the raw materials and stir the problem that the arbitrary in-process error that mixes and lead to transformer coil pouring material's composition is difficult to satisfy the demand, avoided the waste to staff's operating time and human cost.

Drawings

The drawings are only for purposes of illustrating and explaining the present application and are not to be construed as limiting the scope of the present application.

FIG. 1 shows a schematic diagram of an alternative material mixing system according to an embodiment of the present application.

FIG. 2 shows a schematic block diagram of another alternative material mixing system in accordance with embodiments of the present application.

FIG. 3 shows a schematic diagram of the actual structure of an alternative material mixing system according to embodiments of the present application.

Reference numerals: 11. a first material containing part; 12. a second material accommodating part; 21. a first distributor; 22. a second dispenser; 30. a material mixing part; 31. a static mixer; 41. a first stirring unit; 411. a first pump body; 412. a first tank; 42. a second stirring unit; 421. a second pump body; 422. a second tank; 51. a first metering unit; 511. a first metering pump; 512. a first mass flow meter; 52. a second metering unit; 521. a second metering pump; 522. a second mass flow meter.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application shall fall within the scope of the protection of the embodiments in the present application.

The transformer is an indispensable electrical appliance in the life at present, and plays an important role in normally using electric energy for people. The transformer includes a coil, and the outside of the coil is often cast by a special material, and the cast material is often formed by mixing a plurality of materials (such as a curing agent, epoxy resin and the like), and if the composition of the cast material does not meet the requirement, the transformer is often difficult to normally use. In the prior art, when the transformer coil casting material is mixed, the required weight of various raw materials of the transformer coil casting material is firstly calculated, and then the raw materials with the corresponding weight are taken out and placed in a fixed container to be stirred and mixed uniformly by manpower. This often results in the transformer coil casting material composition being difficult to meet the demand because of the staff error in any process of calculating the weight, weighing the raw materials and stirring and mixing, and also wastes the staff's working time and labor cost.

Referring to fig. 1 to 3, the present application provides a material mixing system for mixing a casting material of a transformer coil, the casting material including a first material and a second material, wherein the first material is an epoxy resin, and the second material is a curing agent, the material mixing system including: a first material containing part 11, a second material containing part 12, a first distributor 21, a second distributor 22, and a material mixing part 30; the first material containing part 11 is configured to contain a first material, the second material containing part 12 is configured to contain a second material, the first material containing part 11 is communicated with the first distributor 21 through a first pipe, the second material containing part 12 is communicated with the second distributor 22 through another first pipe, and the first distributor 21 and the second distributor 22 are communicated with the material mixing part 30 through respective feed pipes; the first distributor 21 is configured to extract the first material from the first material containing part 11 and deliver a specific weight of the first material to the material mixing part 30 according to a preset material ratio, the second distributor 22 is configured to extract the second material from the second material containing part 12 and deliver a specific weight of the second material to the material mixing part 30 according to a preset material ratio, and the material mixing part 30 mixes the first material and the second material after receiving the first material delivered by the first distributor 21 and the second material delivered by the second distributor 22 to obtain a mixed material.

In the material mixing system of the present embodiment, since the first material containing part 11 is configured to contain the first material, the second material containing part 12 is configured to contain the second material, and the first distributor 21 is configured to extract the first material from the first material containing part 11 and deliver a specific weight of the first material to the material mixing part 30 according to the preset material ratio, and the second distributor 22 is configured to extract the second material from the second material containing part 12 and deliver a specific weight of the second material to the material mixing part 30 according to the preset material ratio, the material mixing part 30 can mix the first material and the second material after receiving the first material delivered by the first distributor 21 and the second material delivered by the second distributor 22 to obtain the mixed material. Therefore, the material mixing system in this embodiment can effectively mix two kinds of materials that the pouring material of transformer coil includes, and the material through mixing of predetermined material ratio of accurate acquisition, make when mixing the pouring material of transformer coil, need not that the staff is manual stirs and mixes, thereby avoided calculating the weight at the staff, weigh the material and stir the mixed arbitrary in-process error and lead to the composition of transformer coil pouring material to be difficult to the problem that satisfies the demand, avoided the waste to staff's operating time and human cost.

In this embodiment, a plurality of materials may be mixed, and for convenience of describing this embodiment, the casting material of the transformer includes two materials for exemplary description. Optionally, the transformer coil is a transformer low voltage coil.

Specifically, the two materials in this embodiment may be an epoxy resin, a curing agent, and the like, which may be in a liquid state. Because there are two kinds of materials, the present embodiment includes two material accommodating portions, namely, a first material accommodating portion 11 and a second material accommodating portion 12, wherein the first material accommodating portion 11 and the second material accommodating portion 12 may include an accommodating cavity, and the accommodating cavity may be used for accommodating one kind of material, for example, the first material accommodating portion 11 and the second material accommodating portion 12 may be accommodating tanks, and a user may pour the first material and the second material into the corresponding accommodating tanks respectively. It should be noted that the volumes of the first material containing part 11 and the second material containing part 12 may not be the same.

Since the first material mixing part 30 and the first distributor 21 and the second distributor 22 and the two material receiving parts of the two materials, which are two distributors in this embodiment, are connected through the respective two first pipes, specifically, the first distributor 21 and the second distributor 22 in this embodiment can respectively extract the two materials from the two first material mixing parts 30 and the second material mixing part 30, and then can convey the two materials to the material mixing part 30 through the respective two feeding pipes.

In this embodiment, the material mixing portion 30 may be a tank including at least two pipe inlets and one pipe outlet, and there may be a stirring device therein, and at least two materials entering the tank are mixed by rotating and stirring the stirring device in the tank, or may have other structures.

In one preferred embodiment, referring to fig. 3, the material mixing portion 30 includes: the static mixer 31, the static mixer 31 includes the first feed inlet, second feed inlet and discharge gate; the first feeding hole is communicated with the first distributor 21 through the feeding pipeline, and the first material enters the static mixer 31 from the first feeding hole; said second inlet opening is in communication with said second distributor 22 through another of said feed conduits, from which said second material enters said static mixer 31; the static mixer 31 is used for mixing the first material delivered by the first distributor 21 and the second material delivered by the second distributor 22 when the static mixer 31 is not in motion, and obtaining the mixed material at the discharge port.

In this embodiment, the two materials (i.e., the first material and the second material) and the two feed inlets (i.e., the first feed inlet and the second feed inlet) are taken as an example, the static mixer 31 does not need to move when in use, and only the two materials need to be respectively conveyed into the static mixer 31 from the two feed inlets, after the two materials simultaneously enter the static mixer 31, the two materials can be effectively mixed by flowing in the static mixer 31, and the mixed materials can be conveyed outwards from the discharge outlet, so that the static mixer 31 in this embodiment is simple and convenient to use.

The static mixer 31 in this embodiment may be any one of static mixers, which is not limited in this embodiment, and in an alternative embodiment, this embodiment provides an effective structure of the static mixer 31, which includes: the blade-type mixing device comprises a pipe body and a plurality of blades arranged on the inner wall of the pipe body, wherein the blades are arranged on the inner wall of the pipe body in a staggered mode along the extending direction of the pipe body, and when the first material and the second material enter the pipe body and flow along the pipe body, the blades rub the first material and the second material for many times so as to mix the first material and the second material. Therefore, the structure of the static mixer 31 can be used for effectively mixing the first material and the second material, the structure is simple, and the cost is greatly reduced under the condition of meeting the use requirement.

In one preferred embodiment, the tube of the static mixer 31 is a plastic tube, which can satisfy the use effect and further reduce the cost.

Further, the mixed materials (i.e. the mixed casting materials of the transformer coil) may be discharged from the liquid outlet of the static mixer 31, for example, a water tap may be connected to the liquid outlet of the static mixer 31 through a pipeline, and the user may take the mixed materials through the water tap. Of course, other structures may be used to discharge the mixed materials, such as a valve, which is not limited in this embodiment.

In order to more accurately obtain a specific weight of a first material and a specific weight of a second material from a first material containing part 11 and a second material containing part 12 according to a preset material ratio, referring to fig. 2, in the material mixing system of the present embodiment, optionally, the first distributor 21 includes a first stirring unit 41 and a first metering unit 51, and the second distributor 22 includes a second stirring unit 42 and a second metering unit 52; the first stirring unit 41 is communicated with the first material accommodating part 11 through the first pipeline, and the second stirring unit 42 is communicated with the second material accommodating part 12 through the other first pipeline; the first stirring unit 41 is communicated with the first metering unit 51 through a second pipeline, and the second stirring unit 42 is communicated with the second metering unit 52 through another second pipeline; the first metering unit 51 and the second metering unit 52 are communicated with the material mixing part 30 through respective feed pipes; after the first stirring unit 41 extracts the first material from the first material accommodating portion 11, the first stirring unit 41 stores and stirs the extracted first material, and the first metering unit 51 extracts the first material with a specific weight from the first stirring unit 41 according to a preset material ratio and conveys the extracted first material to the material mixing portion 30; after the second stirring unit 42 extracts the second material from the second material accommodating portion 12, the second stirring unit 42 stores and stirs the extracted second material, and the second metering unit 52 extracts a specific weight of the second material from the second stirring unit 42 according to a preset material ratio and conveys the extracted second material to the material mixing portion 30.

In this embodiment, the material mixing system includes two stirring units, i.e., the first stirring unit 41 and the second stirring unit 42. The two stirring units can respectively extract two materials from the two material accommodating parts and store and stir the two materials, and specifically, the first stirring unit 41 includes: the first pump body 411 and the first tank 412, the first tank 412 includes a first tank cover, a first stirring paddle and a first tank main body, and the first pump body 411 includes a liquid inlet and a liquid outlet; a liquid inlet of the first pump body 411 is communicated with the first material accommodating part 11 through a first pipeline, a liquid outlet of the first pump body 411 is communicated with the first tank main body through a third pipeline, and the first pump body 411 is used for extracting the first material from the first material accommodating part 11 and conveying the first material into the first tank main body when the liquid level of the first material stored in the first tank main body is between a first liquid level and a second liquid level; the first tank cover is arranged above and closes the first tank main body, the first stirring paddle is arranged on the first tank cover and is positioned in the first tank main body, and the first stirring paddle is used for rotating in the first tank main body so as to stir the first material in the first tank main body; the second agitating unit 42 includes: the second pump 421 and the second tank 422, the second tank 422 includes a second tank cover, a second stirring paddle and a second tank main body, and the second pump 421 includes a liquid inlet and a liquid outlet; the liquid inlet of the second pump body 421 is communicated with the second material accommodating portion 12 through another first pipeline, the liquid outlet of the second pump body 421 is communicated with the second tank main body through another third pipeline, and the second pump body 421 is configured to draw the second material from the second material accommodating portion 12 and convey the second material into the second tank main body when the liquid level of the second material stored in the second tank main body is between a third liquid level and a fourth liquid level; the second cover sets up in the top of second jar main part and seals second jar main part, the second stirring rake set up in on the second cover and in the second jar main part, the second stirring rake be used for the second jar main part internal rotation, it is right to stir second material in the second jar main part.

Since the first stirring unit 41 and the second stirring unit 42 have a similar structure, the first stirring unit 41 will be described in detail below. Specifically, in the first stirring unit 41, the first tank cover is fitted to the first tank main body, and in one embodiment, an air cylinder may be disposed above the first tank cover, and the first tank cover is lifted up by extending and contracting the air cylinder to separate the first tank cover from the first tank main body or cover the first tank cover with the first tank main body.

Specifically, the first pump body 411 is connected to a controller, the controller may detect a liquid level of the stored first material in the first tank main body of the first tank 412 through a sensor, and when it is detected that the first material is between the first liquid level and the second liquid level, the controller may control the first pump body 411 to draw the first material from the first material accommodating portion 11 through the first pipe and input the first material to the first tank 412. First stirring rake on the first cover stirs the first material of first jar of internal storage ceaselessly for first material is more even and the phenomenon of sinking can not appear.

The second stirring unit 42 can be analogized according to the above detailed description of the first stirring unit 41, and therefore, the detailed description thereof is omitted. It should be noted that the volumes of the first tank 412 of the first stirring unit 41 and the second tank 422 of the second stirring unit 42 may be different, and in addition, if the first tank 412 and the second tank 422 are the same tanks, the first liquid level may be the same liquid level value as the third liquid level, and the second liquid level may be the same liquid level value as the third liquid level.

In this embodiment, the types of the first pump body 411 and the second pump body 421 are not limited, and optionally, the first pump body 411 and the second pump body 421 are both diaphragm pumps, so that the cost of the material mixing system can be reduced on the basis of meeting the demand.

In the present embodiment, the first level is the lowest level that allows the first metering unit 51 to obtain the first material from the first tank body, and the second level is the highest level that allows the first metering unit 51 to obtain the first material from the first tank body. Specifically, when the liquid level in the first tank main body is lower than the first liquid level, it is indicated that the amount of the first material in the first tank main body is extremely low, and it cannot be ensured that a sufficient amount of the first material can be supplied to the first metering unit 51, and further, the first material with a specific weight cannot be extracted from the first material accommodating portion 11 according to the preset material proportion, so that the requirement for mixing according to the preset material proportion of two materials cannot be met finally; when the liquid level in the first tank body is higher than the second liquid level, the material amount in the first tank body is too high, and the first tank body cannot be filled with the material again.

Similarly, the third level is the lowest level that allows the second metering unit 52 to obtain the second material from the second tank body, and the fourth level is the highest level that allows the second metering unit to obtain the second material from the second tank body. Specifically, when the liquid level in the second tank main body is lower than the third liquid level, it indicates that the amount of the second material in the second tank main body is extremely low, and it cannot be ensured that a sufficient amount of the second material can be supplied to the second metering unit 52, and further the second material with a specific weight cannot be extracted from the second material accommodating portion 12 according to the preset material proportion, so that the requirement for mixing according to the preset material proportion of the two materials cannot be met finally; when the liquid level in the second tank main body is higher than the second liquid level, the second tank main body is indicated to have too high amount of the second material, and the second tank main body is not filled with the second material.

Optionally, the aforementioned sensor may be a liquid level meter provided inside the two tank bodies, in particular, a first liquid level meter provided inside the first tank body, the first liquid level meter being configured to measure a liquid level of the first material stored in the first tank body to determine whether the liquid level of the first material stored in the first tank body is between the first liquid level and the second liquid level; and a second liquid level meter is arranged in the second tank main body and used for measuring the liquid level of the second material stored in the second tank main body so as to determine whether the liquid level of the second material stored in the second tank main body is between the third liquid level and the fourth liquid level. In the present embodiment, the types of the first liquid level meter and the second liquid level meter are not limited, and for example, the first liquid level meter and the second liquid level meter may be any one of a tuning fork vibration type liquid level meter, a magnetic levitation type liquid level meter, a pressure type liquid level meter, an ultrasonic liquid level meter, a sonar wave liquid level meter, a magnetic flip plate liquid level meter, and a radar type liquid level meter. The first level gauge and the second level gauge may be of the same type or of different types.

Further, in order to ensure that the liquid level of the first material stored in the first tank main body and the liquid level of the second material stored in the second tank main body in the embodiment are effectively controlled, so as to ensure the normal operation of the material mixing system, the material mixing system is further provided with an alarm unit, and when the liquid level of the first material in the first tank main body is not between the first liquid level and the second liquid level, and/or when the liquid level of the second material in the second tank main body is not between the third liquid level and the fourth liquid level, the alarm unit alarms. The alarm mode can be acousto-optic alarm, in addition, when reporting to the police, can stop the action of material hybrid system by force, the staff can check the material in two jar main parts by the machine.

Alternatively, a stirring paddle may be also provided on the lid of the holding tank of the two material mixing portions 30 to stir the two materials in the two material holding portions respectively.

Specifically, the first metering unit 51 in this embodiment may obtain a specific weight of the first material from the first stirring unit 41 according to a preset material ratio, and the second metering unit 52 may obtain a specific weight of the second material from the second stirring unit 42 according to a preset material ratio, and convey the obtained first material and second material to the material mixing portion 30. In one embodiment, the first metering unit 51 comprises a first metering pump 511, the second metering unit 52 comprises a second metering pump 521, the first metering pump 511 is communicated with the first stirring unit 41 through the second pipeline, and the second metering pump 521 is communicated with the second stirring unit 42 through the other second pipeline; the first metering pump 511 and the second metering pump 521 are communicated with the material mixing part 30 through respective feeding pipelines; the first metering pump 511 is configured to extract a first material with a specific weight from the first stirring unit 41 according to a preset material ratio, and convey the extracted first material to the material mixing portion 30; the second metering pump 521 is used for extracting the second material with a specific weight from the second stirring unit 42 according to a preset material ratio, and conveying the extracted second material to the material mixing portion 30.

The metering pump in this embodiment is a reciprocating pump capable of accurately regulating and delivering a fluid in accordance with an indication on a flow (or relative stroke length) indicating mechanism (or device) by a flow (or stroke length) regulating mechanism (or device). The first metering unit 51 and the second metering unit 52 each comprise a metering pump, namely a first metering pump 511 and a second metering pump 521, both of which are electrically controlled metering pumps, that is, metering pumps capable of adjusting the stroke length or flow rate by means of an electric servo device, which is very precise, and two materials with specific weights can be obtained from the first stirring unit 41 and the second stirring unit 42 according to a preset material ratio. Specifically, the present embodiment includes a servo motor cooperating with the first metering pump 511 and a servo motor cooperating with the second metering pump 521, and the two servo motors respectively control the stroke lengths and speeds of the first metering pump 511 and the second metering pump 521, so as to ensure the accuracy of the proportion and the weight of the materials conveyed by the two metering pumps to the material mixing portion 30.

In an optional embodiment, the material mixing system further comprises: the material mixing system further includes: a first pressure sensor provided in the feeding pipe between the first metering pump 511 and the material mixing portion 30, and a second pressure sensor provided in the feeding pipe between the second metering pump 521 and the material mixing portion 30; the first pressure sensor and the second pressure sensor are respectively used for detecting the pressure in the feeding pipeline between the first metering pump 511 and the material mixing part 30 and the pressure in the feeding pipeline between the second metering pump 521 and the material mixing part 30 so as to determine whether leakage exists between the two feeding pipelines. The material mixing system of this embodiment is thus able to determine if a material leak condition has occurred. Taking the material mixing unit 30 as the static mixer 31 as an example, the presence of the first pressure sensor and the second pressure sensor can determine whether the pressure of the feed line between the static mixer 31 and the first metering pump 511 and the pressure of the feed line between the static mixer 31 and the second metering pump 521 can be maintained normally, respectively. Further, if detect pressure anomaly and confirm that the feeding pipeline appears breaking, then the feeding pipeline exists and reveals, and the unable normal pressurize of feeding pipeline then also can report to the police through aforementioned alarm unit to the staff carries out timely looking over and repairs. The two pressure sensors are used for measuring the pressure in the two feeding pipelines, so that the safety of the material mixing system is ensured.

Further, in order to ensure that the mass of the first material obtained by the first metering unit 51 from the first stirring unit 41 is sufficiently accurate, and also ensure that the mass of the second material obtained by the second metering unit 52 from the second stirring unit 42 is sufficiently accurate, the first metering unit 51 in this embodiment further includes a first mass flow meter 512, the second metering unit 52 further includes a second mass flow meter 522, the first mass flow meter 512 includes a first detecting part, the first detecting part is disposed in the feeding pipeline between the first metering pump 511 and the material mixing part 30, and the first detecting part is configured to measure the mass flow of the first material conveyed by the first metering pump 511 to the material mixing part 30; the second mass flow meter 522 includes a second detection portion, the second detection portion is disposed in the feeding pipeline between the second metering pump 521 and the material mixing portion 30, and the second detection portion is configured to measure a mass flow rate of the second material conveyed to the material mixing portion 30 by the second metering pump 521.

The mass flow meter in this embodiment is a flow meter that can directly measure the mass flow of the medium. Specifically, the probe of the first mass flow meter 512 is a probe of the first mass flow meter 512, which is a probe of the first mass flow meter 512. When the first metering pump 511 delivers the first material to the material mixing portion 30, the detecting portion of the first mass flow meter 512 can meter the mass flow rate of the liquid first material flowing into it, and then can determine whether the mass of the first material extracted by the first metering unit 51 is accurate or not with the mass flow rate. At the same time, first mass flow meter 512 can also monitor whether the density of the first material is accurate. When the second metering pump 521 delivers the second material to the material mixing portion 30, the detecting portion of the second mass flow meter 522 can meter the mass flow rate of the liquid second material flowing into it, and then can determine whether the mass of the second material extracted by the second metering unit 52 is accurate. At the same time, the second mass flow meter 522 can also monitor whether the density of the second material is accurate. The presence of two mass flow meters thus ensures that the first metering unit 51 memorizes the accuracy of the mass of the first material and the mass of the second material delivered by the second metering unit 52 to the material mixing portion 30.

The types of the first mass flow meter 512 and the second mass flow meter 522 are not limited in this embodiment, and may be, for example, coriolis mass flow meters, impulse mass flow meters, or the like. The first mass flow meter 512 and the second mass flow meter 522 may be of the same type or different types.

Optionally, the material mixing system in this embodiment may further include a setting unit, configured to set the preset material ratio. For example, the setting unit is one or more buttons, each button is provided with a certain and different preset material proportion, and when a worker presses the button, the material mixing system automatically mixes a plurality of materials included in the casting material according to the preset material proportion.

Other buttons may also be provided, which are not limited in this embodiment, for example, a material taking button may be provided, and when the worker takes the mixed material, the worker may select the long-press material taking button to cause the mixed material to be discharged from a faucet (only for example) connected to the discharge port of the static mixer through a pipeline only when the long-press material taking button is pressed, or may select to directly discharge a fixed amount of the mixed material from the faucet when the worker presses the long-press material taking button. Other similar situations can be obviously set according to actual needs, and the embodiment is not limited.

In this embodiment, the material mixing system further includes an electric control cabinet, and the electric control cabinet provides operating electric energy for each electrical device (for example, each stirring paddle, each pump body, each metering pump, each mass flow meter, etc.) in the material mixing system.

As can be seen, in the material mixing system of the present embodiment, since the first material containing part 11 is configured to contain the first material, the second material containing part 12 is configured to contain the second material, and the first distributor 21 is configured to extract the first material from the first material containing part 11 and deliver a specific weight of the first material to the material mixing part 30 according to the preset material ratio, and the second distributor 22 is configured to extract the second material from the second material containing part 12 and deliver a specific weight of the second material to the material mixing part 30 according to the preset material ratio, the material mixing part 30 can mix the first material and the second material after receiving the first material delivered by the first distributor 21 and the second material delivered by the second distributor 22 to obtain the mixed material. Therefore, the material mixing system in this embodiment can effectively mix two kinds of materials that the pouring material of transformer coil includes, and the material through mixing of predetermined material ratio of accurate acquisition, make when mixing the pouring material of transformer coil, need not that the staff is manual stirs and mixes, thereby avoided calculating the weight at the staff, weigh the material and stir the mixed arbitrary in-process error and lead to the composition of transformer coil pouring material to be difficult to the problem that satisfies the demand, avoided the waste to staff's operating time and human cost.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the embodiments of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a material hybrid system for mix the casting material of transformer coil, the casting material includes first material and second material, wherein the first material is epoxy, the second material is the curing agent, its characterized in that, the material hybrid system includes: a first material containing part (11), a second material containing part (12), a first distributor (21), a second distributor (22) and a material mixing part (30);

the first material containing part (11) is configured to contain a first material, the second material containing part (12) is configured to contain a second material, the first material containing part (11) is communicated with the first distributor (21) through a first pipeline, the second material containing part (12) is communicated with the second distributor (22) through another first pipeline, and the first distributor (21) and the second distributor (22) are communicated with the material mixing part (30) through respective feeding pipelines;

the first distributor (21) is configured to extract the first material from the first material containing part (11) and convey a specific weight of the first material to the material mixing part (30) according to a preset material ratio, the second distributor (22) is configured to extract the second material from the second material containing part (12) and convey a specific weight of the second material to the material mixing part (30) according to a preset material ratio, and the material mixing part (30) mixes the first material and the second material after receiving the first material conveyed by the first distributor (21) and the second material conveyed by the second distributor (22) to obtain a mixed material.

2. The material mixing system according to claim 1, characterized in that the first distributor (21) comprises a first stirring unit (41) and a first metering unit (51), and the second distributor (22) comprises a second stirring unit (42) and a second metering unit (52);

the first stirring unit (41) is communicated with the first material containing part (11) through the first pipeline, and the second stirring unit (42) is communicated with the second material containing part (12) through the other first pipeline;

the first stirring unit (41) is communicated with the first metering unit (51) through a second pipeline, and the second stirring unit (42) is communicated with the second metering unit (52) through another second pipeline;

the first metering unit (51) and the second metering unit (52) are communicated with the material mixing part (30) through respective feeding pipelines;

after the first stirring unit (41) extracts the first material from the first material accommodating part (11), the first stirring unit (41) stores and stirs the extracted first material, the first metering unit (51) extracts the first material with a specific weight from the first stirring unit (41) according to a preset material proportion, and conveys the extracted first material to a material mixing part (30);

after the second stirring unit (42) extracts the second material from the second material accommodating part (12), the second stirring unit (42) stores and stirs the extracted second material, and the second metering unit (52) extracts the second material with a specific weight from the second stirring unit (42) according to a preset material proportion and conveys the extracted second material to a material mixing part (30).

3. The material mixing system according to claim 2, characterized in that the first stirring unit (41) comprises: the stirring device comprises a first pump body (411) and a first tank body (412), wherein the first tank body (412) comprises a first tank cover, a first stirring paddle and a first tank main body, and the first pump body (411) comprises a liquid inlet and a liquid outlet;

a liquid inlet of the first pump body (411) is communicated with the first material containing part (11) through a first pipeline, a liquid outlet of the first pump body (411) is communicated with the first tank main body through a third pipeline, and the first pump body (411) is used for extracting the first material from the first material containing part (11) and conveying the first material into the first tank main body when the liquid level of the first material stored in the first tank main body is between a first liquid level and a second liquid level;

the first tank cover is arranged above and closes the first tank main body, the first stirring paddle is arranged on the first tank cover and is positioned in the first tank main body, and the first stirring paddle is used for rotating in the first tank main body so as to stir the first material in the first tank main body;

the second stirring unit (42) includes: the second pump body (421) and the second tank body (422), the second tank body (422) comprises a second tank cover, a second stirring paddle and a second tank main body, and the second pump body (421) comprises a liquid inlet and a liquid outlet;

the liquid inlet of the second pump body (421) is communicated with the second material containing part (12) through another first pipeline, the liquid outlet of the second pump body (421) is communicated with the second tank main body through another third pipeline, and the second pump body (421) is used for extracting the second material from the second material containing part (12) and conveying the second material into the second tank main body when the liquid level of the second material stored in the second tank main body is between a third liquid level and a fourth liquid level;

the second cover sets up in the top of second jar main part and seals second jar main part, the second stirring rake set up in on the second cover and in the second jar main part, the second stirring rake be used for the second jar main part internal rotation, it is right to stir second material in the second jar main part.

4. The material mixing system of claim 3, wherein a first level meter is disposed inside the first tank body for measuring a level of the first material stored within the first tank body to determine whether the level of the first material stored within the first tank body is between the first level and the second level;

and a second liquid level meter is arranged in the second tank main body and used for measuring the liquid level of the second material stored in the second tank main body so as to determine whether the liquid level of the second material stored in the second tank main body is between the third liquid level and the fourth liquid level.

5. The material mixing system of claim 4, further comprising:

and the alarm unit alarms when the liquid level of the first material in the first tank main body is not between the first liquid level and the second liquid level and/or when the liquid level of the second material in the second tank main body is not between the third liquid level and the fourth liquid level.

6. The material mixing system according to claim 2, characterized in that the first metering unit (51) comprises a first metering pump (511) and the second metering unit (52) comprises a second metering pump (521),

the first metering pump (511) is in communication with the first stirring unit (41) through the second conduit, and the second metering pump (521) is in communication with the second stirring unit (42) through the further second conduit;

the first metering pump (511) and the second metering pump (521) are communicated with the material mixing part (30) through respective feeding pipelines;

the first metering pump (511) is used for extracting a first material with a specific weight from the first stirring unit (41) according to a preset material proportion, and conveying the extracted first material to the material mixing part (30); the second metering pump (521) is used for extracting the second material with a specific weight from the second stirring unit (42) according to a preset material proportion, and conveying the extracted second material to the material mixing part (30).

7. The material mixing system of claim 6, further comprising: a first pressure sensor and a second pressure sensor,

the first pressure sensor is arranged in the feeding pipeline between the first metering pump (511) and the material mixing part (30), and the second pressure sensor is arranged in the feeding pipeline between the second metering pump (521) and the material mixing part (30);

the first pressure sensor and the second pressure sensor are respectively used for detecting the pressure in the feeding pipeline between the first metering pump (511) and the material mixing part (30) and the pressure in the feeding pipeline between the second metering pump (521) and the material mixing part (30) so as to determine whether leakage exists between the two feeding pipelines.

8. The material mixing system according to claim 7, characterized in that the first metering unit (51) further comprises a first mass flow meter (512), the second metering unit (52) further comprises a second mass flow meter (522),

the first mass flow meter (512) comprises a first detection part, the first detection part is arranged in the feeding pipeline between the first metering pump (511) and the material mixing part (30), and the first detection part is used for measuring the mass flow of the first material conveyed to the material mixing part (30) by the first metering pump (511);

the second mass flow meter (522) comprises a second detection part, the second detection part is arranged in the feeding pipeline between the second metering pump (521) and the material mixing part (30), and the second detection part is used for measuring the mass flow of the second material conveyed to the material mixing part (30) by the second metering pump (521).

9. The material mixing system according to claim 1, characterized in that the material mixing portion (30) comprises: the static mixer (31), the static mixer (31) includes the first feed inlet, second feed inlet and discharge gate;

the first feed inlet is communicated with the first distributor (21) through the feed pipeline, and the first material enters the static mixer (31) from the first feed inlet;

the second feed inlet is communicated with the second distributor (22) through another feed pipeline, and the second material enters the static mixer (31) from the second feed inlet;

the static mixer (31) is used for mixing the first material conveyed by the first distributor (21) and the second material conveyed by the second distributor (22) when the static mixer (31) does not move, and obtaining the mixed material at the discharge opening.

10. The material mixing system according to claim 9, characterized in that the static mixer (31) comprises: a pipe body and a plurality of blades arranged on the inner wall of the pipe body,

the blades are arranged on the inner wall of the pipe body in a staggered mode along the extending direction of the pipe body, and when the first material and the second material enter the pipe body and flow along the pipe body, the blades rub the first material and the second material for multiple times so as to mix the first material and the second material.