CN211561943U - Mixed resin defoaming device - Google Patents

Abstract

The utility model discloses a mix resin deaeration device, it is including filling resin car, heat exchange device and debubbling jar, it is equipped with a heat exchange device to fill between resin car and the debubbling jar, it all connects through the injection tube way to fill resin car, heat exchange device and debubbling jar, it all is equipped with vacuum apparatus in resin car and the debubbling irritate to fill, the deaeration is irritated the overcoat and is equipped with constant temperature equipment. The utility model discloses it is used for wind-powered electricity generation blade covering to pour into resin, and aim at reduces the resin bubble, reduces the covering defect of whitening.

Description

Mixed resin defoaming device

Technical Field

The utility model relates to a wind-powered electricity generation blade technical field specifically is a mixed resin deaeration device.

Background

Resin needs to be poured on the upper skin of the wind power blade, and the traditional pouring mode is that a movable pouring truck directly pours out the resin in the air for pouring, so that a large amount of bubbles are easily mixed in the mixed resin in the gluing process; and the single-component resin in the movable resin vehicle can be mixed with air bubbles in the defoaming, filling and discharging process and can also be mixed with the air bubbles in the standing process of the resin barrel, the air bubbles are fed to the movable filling resin vehicle and can also be mixed with the movable filling resin vehicle, when the movable filling resin vehicle is subjected to negative pressure defoaming, the air bubbles are limited by the conditions that the volume of the resin storage tank is large and the contact area of the resin storage tank and vacuum negative pressure is small, and the like, the defoaming effect in the movable filling vehicle is not ideal, and in the glue discharging process of the movable filling vehicle, the resin glue solution is directly filled in the air, the contact area of the resin glue solution and the air in the process is large, a large. Therefore, the traditional movable resin vehicle has unstable skin pouring quality, and easily generates defects of air bubble cavities and the like, thereby influencing the product quality. In addition, the integrated perfusion apparatus is high in cost, cannot be popularized in a large area, and cannot supply a plurality of corresponding perfusion molds.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the utility model provides a mixed resin deaeration device, it is used for wind-powered electricity generation blade covering infusion resin, aims at reducing the resin bubble, reduces the covering defect of whitening.

The utility model adopts the technical proposal that: the utility model provides a mix resin deaeration device, it includes filling resin car, heat exchange device and deaeration tank, be equipped with a heat exchange device between filling resin car and the deaeration tank, filling resin car, heat exchange device and deaeration tank all pass through the injection pipe connection, all be equipped with negative pressure device in filling resin car and the deaeration tank, the deaeration tank overcoat is equipped with constant temperature equipment.

Preferably, the heat exchange device adopts a stainless steel heat-sensitive sensing heat exchange unit.

Preferably, be equipped with the agitator in the pouring resin car, the agitator includes driving motor, (mixing) shaft and decelerator, driving motor is connected with decelerator, decelerator and agitator shaft are connected.

Preferably, the stirrer is made of glass fiber reinforced plastic.

Preferably, the interior of the deaeration tank is divided into a plurality of cavities, each cavity is collected and connected to the heat exchange device through an injection pipeline independently, and an air control valve is arranged on the injection pipeline corresponding to each cavity independently.

The resin is transmitted in the vacuum environment in the whole process, the negative pressure devices are arranged in the resin filling vehicle and the deaeration tank for deaeration, the bubbles mixed in the resin in the filling process are reduced in the vacuum negative pressure environment, and the filling defect is reduced; through the heat exchange device, the defoamed resin is always kept in a constant temperature state in the transmission process of the injection pipeline, the defoamed resin is prevented from being in an ultrahigh temperature state, and the defoaming tank is also provided with a constant temperature device, so that the resin injected into the defoaming tank is kept at a constant temperature, and the resin performance is ensured to be stable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The device comprises a resin pouring vehicle 1, a heat exchange device 2, a defoaming tank 3, an injection pipeline 4, an injection pipeline 5, a containing cavity 6, a pneumatic control valve 7 and a constant temperature device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

The utility model provides a mix resin deaeration device, as shown in fig. 1, it is equipped with a heat exchange device 2 including filling resin car 1, heat exchange device 2 and debubbling tank 3 between filling resin car 1 and the debubbling tank 3, fills resin car 1, heat exchange device 2 and debubbling tank 3 and all connects through injection line 4, all is equipped with the vacuum apparatus in filling resin car 1 and the debubbling tank 3, and the 3 overcoat of debubbling tank is equipped with constant temperature equipment 7. The heat exchange device 2 adopts a stainless steel heat-sensitive sensing heat exchange unit for keeping constant temperature of the resin, and the heat-sensitive sensing heat exchange unit on the market can be adopted generally, so that the temperature monitoring is accurate and timely. The constant temperature device can adopt constant temperature equipment produced by Wuxi Guanya constant temperature technology Limited company, has wide temperature orientation and high temperature rise and fall, has the temperature range of-92-250 ℃, and is suitable for various constant temperature testing requirements.

The pouring resin car 1 is internally provided with a stirrer, the stirrer comprises a driving motor, a stirring shaft and a speed reducer, the driving motor is connected with the speed reducer, and the speed reducer is connected with the stirring shaft. Is used for mixing and stirring the resin evenly, so that the bubble reduction speed is accelerated under the negative pressure state.

The stirrer is made of glass fiber reinforced plastic, and has the characteristics of corrosion resistance, ageing resistance, flame retardance, safety, light weight and high strength of the glass fiber reinforced plastic.

Divide into a plurality of chambeies 5 in the debubbling irritate 3, every holds 5 and all gathers and be connected to heat exchange device 2 through injection line 4 alone in the chamber for the debubbling irritate 3 is separated into the little space, and resin in the little space contacts with vacuum environment more easily, and it is better to reduce the bubble effect, is equipped with gas accuse valve 6 alone on every injection line 4 that holds 5 correspondence of chamber, adjusts the negative pressure size in the debubbling jar 3 alone, after one holds 5 trouble, prevents to reach all the other chambeies 5.

The working principle of the device is that through the adjusting pneumatic control valve 6, a vacuum negative pressure environment is achieved in the deaeration tank 3, the temperature is kept constant through the constant temperature device 7, the mixed resin is injected into the accommodating cavity 5 in the deaeration tank 3 by the resin injection vehicle 1, the resin is guaranteed not to be in contact with air in the injection process, mixing of bubbles is reduced, meanwhile, the resin injection vehicle 1 is also in a negative pressure environment, secondary deaeration is conducted, the contact area of the mixed resin and the negative pressure environment is large in the process, resin liquid bubbles are reduced to the maximum extent, the resin passes through the heat exchange device 2 before entering the deaeration tank 3, the temperature of the resin is guaranteed not to be ultrahigh, and finally, the resin after deaeration in the deaeration tank 3 is directly injected into the skin of the wind power.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims (5)

1. The mixed resin defoaming device is characterized by comprising a resin pouring vehicle, a heat exchange device and a defoaming tank, wherein the heat exchange device is arranged between the resin pouring vehicle and the defoaming tank, the resin pouring vehicle, the heat exchange device and the defoaming tank are all connected through injection pipelines, negative pressure devices are arranged in the resin pouring vehicle and the defoaming tank, and a constant temperature device is sleeved outside the defoaming tank.

2. The mixed resin defoaming apparatus according to claim 1, wherein: the heat exchange device adopts a stainless steel heat-sensitive sensing heat exchange unit.

3. The mixed resin defoaming apparatus according to claim 1, wherein: the pouring resin trolley is characterized in that a stirrer is arranged in the pouring resin trolley and comprises a driving motor, a stirring shaft and a speed reducer, the driving motor is connected with the speed reducer, and the speed reducer is connected with the stirring shaft.

4. A mixed resin defoaming apparatus according to claim 3, wherein: the stirrer is made of glass fiber reinforced plastic.

5. The mixed resin defoaming apparatus according to claim 1, wherein: the interior of the defoaming tank is divided into a plurality of cavities, each cavity is collected and connected to the heat exchange device through an injection pipeline independently, and an air control valve is arranged on the injection pipeline corresponding to each cavity independently.

Images