CN213408362U

CN213408362U - Feeding device is used in epoxy production

Info

Publication number: CN213408362U
Application number: CN202021459558.3U
Authority: CN
Inventors: 李东荣
Original assignee: Yiweici Technology Tianjin Co ltd
Current assignee: Yiweici Technology Tianjin Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-06-11
Anticipated expiration: 2030-07-22

Abstract

The utility model discloses a feeding device is used in epoxy production, the upper surface intercommunication of heating jar has the charge door, the lower extreme intercommunication of heating jar has the inlet pipe, the inlet pipe upper end is provided with first solenoid valve, the inlet pipe lower extreme is provided with the choke valve, inlet pipe lower extreme intercommunication has the metering tank, the inner wall of metering tank is equipped with the stirring device, the metering tank lower extreme communicates respectively has first discharging pipe and second discharging pipe, the upper end of first discharging pipe and second discharging pipe is provided with second solenoid valve and third solenoid valve respectively, the lower extreme of first discharging pipe and second discharging pipe communicates respectively has first reation kettle and second reation kettle, through the heating to epoxy in the scheme, epoxy's adhesiveness has been reduced, the feeding process has been accelerated; the automatic quantitative charging is realized by the turnover device; after the feeding of one reaction kettle is finished, the other reaction kettle can be fed immediately, so that the idle time of the device is reduced, and the equipment cost is saved.

Description

Feeding device is used in epoxy production

Technical Field

The utility model relates to an epoxy production technical field specifically is an epoxy production is with feeding device.

Background

The epoxy resin is a generic name of a polymer having two or more epoxy groups in a molecule. Under the situation that GDP in China continues to keep high growth, the annual compound growth rate of domestic epoxy resin demand can reach about 10% in the coming years, the total consumption amount can reach 150 ten thousand tons in 2015, which accounts for about 60% of the global epoxy resin consumption market, the Chinese epoxy market has a very wide prospect, and in the process of resin production and processing, the quantitative charging of the epoxy resin not only influences the performance of a processed product, but also influences the utilization rate of the epoxy resin. The epoxy resin is liquid resin with high viscosity, when the temperature is lower than 60 ℃, the viscosity is high, the epoxy resin is not easy to measure, the epoxy resin is easy to adhere to the inner wall of the feed bin, the quantitative feeding error is large, and when the temperature of the epoxy resin is higher than 60 ℃, the viscosity of the epoxy resin is obviously reduced. The existing feeding device is slow in feeding speed, quantitative feeding needs to be manually realized, only one reaction device can be supplied at a time, after feeding is completed at a time, a reaction kettle needs reaction time, the feeding device is completely vacant at the moment, the equipment utilization rate is low, and the equipment cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding device is used in epoxy production to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a feeding device is used in epoxy production, includes the heating jar, the upper surface left side intercommunication of heating jar has the charge door, the lower extreme intercommunication of heating jar has the inlet pipe, the inlet pipe upper end is provided with first solenoid valve, the inlet pipe lower extreme is provided with the choke valve, inlet pipe lower extreme intercommunication has the metering tank, the fixed stirring device that is equipped with in the middle of the inner wall of metering tank, the left and right sides of metering tank lower extreme communicates respectively has first discharging pipe and second discharging pipe, the upper end of first discharging pipe and second discharging pipe is provided with second solenoid valve and third solenoid valve respectively, the lower extreme of first discharging pipe and second discharging pipe communicates respectively has first reation kettle and second reation kettle.

Preferably, the heating tank includes the heat-resisting jar of body, heat-resisting jar of body upper surface left side and charge door intercommunication, fixed being equipped with agitating unit in the middle of the heat-resisting jar of body upper surface, heat-resisting jar of body inner wall both sides fixed being equipped with heating device, heat-resisting jar of body inner wall downside fixed being equipped with the filter screen.

Preferably, agitating unit includes agitator motor, agitator motor fixed mounting is in the middle of the upper surface of heating jar, the fixed dwang that is equipped with of agitator motor lower extreme, the outer wall of dwang is evenly equipped with all around and stirs the flabellum.

Preferably, the metering tank includes the metering tank body, the upper surface right side and the inlet pipe intercommunication of the metering tank body, the upper surface left side fixed mounting of the metering tank body has the breather valve, the glass viewing aperture has been seted up to the outer wall of the metering tank body, the scale mark is carved with in the outside of glass viewing aperture.

Preferably, the stirring device comprises a stirring plate, a rotating shaft is fixedly assembled in the middle of the stirring plate, a stirring motor is fixedly assembled at the right end of the rotating shaft, the left end of the stirring motor is fixedly assembled on the outer wall of the metering tank, and sealing rubber is fixedly assembled on the side wall of the stirring plate.

Compared with the prior art, this scheme has designed a feeding device is used in epoxy production, has following beneficial effect:

(1) through heating and stirring to epoxy in the heating tank, let epoxy thermally equivalent, reduce epoxy's cohesiveness, let epoxy can be faster flow for the speed of feeding.

(2) Through the stirring device in the metering tank, quantitative feeding is realized quickly and simply, and manual metering operation is not needed any more.

(3) The metering tank downside is provided with two discharging pipes, can control the discharging pipe through the closure of solenoid valve, accomplishes feeding back of a reation kettle and gives another at once, has increaseed production efficiency, has saved the cost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the heating tank of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a' of fig. 1 according to the present invention.

In the figure: 1 feed inlet, 2 heating tank, 21 heat-resisting tank body, 22 heating device, 23 filter screen, 24 stirring device, 3 feed pipe, 4 first electromagnetic valve, 5 throttle valve, 6 stirring device, 61 sealing rubber, 62 stirring motor, 63 stirring plate, 64 rotating shaft, 7 metering tank, 71 metering tank body, 72 scale mark, 73 glass observation port, 74 vent valve, 8 second electromagnetic valve, 9 first discharge pipe, 10 first reaction kettle, 11 third electromagnetic valve, 12 second discharge pipe and 13 second reaction kettle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides a feeding device is used in epoxy production, including heating jar 2, the upper surface left side intercommunication of heating jar 2 has charge door 1, the lower extreme intercommunication of heating jar 2 has inlet

pipe

3, 3 upper ends of inlet pipe are provided with first solenoid valve 4, 3 lower extremes of inlet pipe are provided with choke valve 5, 3 lower extreme intercommunications of inlet pipe have metering tank 7, the fixed stirring device 6 that is equipped with in centre of the inner wall of metering tank 7, the left and right sides of metering tank 7 lower extreme communicates respectively has first discharging pipe 9 and second discharging pipe 12, the upper end of first discharging pipe 9 and second discharging pipe 12 is provided with second solenoid valve 8 and third solenoid valve 11 respectively, the lower extreme of first discharging pipe 9 and second discharging pipe 12 communicates respectively has first reation kettle 10 and second reation kettle 13.

Through the switch of second solenoid valve 8 and three solenoid valves 11, realized a feeding device respectively to the reinforced purpose of two reation kettle, in the time that first reation kettle 10 stopped reinforced carrying out the reaction, this feeding device can feed in to second reation kettle 13 at once, accomplish second reation kettle 13 reinforced back, the recirculation is reinforced to first reation kettle 10, the effectual feeding device that has utilized, has practiced thrift equipment cost.

The heating tank 2 comprises a heat-resistant tank body 21, the left side of the upper surface of the heat-resistant tank body 21 is communicated with the feed inlet 1, a stirring device 24 is fixedly assembled in the middle of the upper surface of the heat-resistant tank body 21, heating devices 22 are fixedly assembled on two sides of the inner wall of the heat-resistant tank body 21, and a filter screen 23 is fixedly assembled on the lower side of the inner wall of the heat-resistant tank body.

Agitating unit 24 includes agitator motor 241, and agitator motor 241 fixed mounting is in the middle of the upper surface of heating jar 2, and agitator motor 241 lower extreme fixed assembly has dwang 242, and the outer wall of dwang 242 is equipped with stirring fan blade 243 all around evenly.

Heating device 22 is connected with external power source, the temperature in the control heating jar, and epoxy can reduce the adhesion after heating device 22's heating, lets the reinforced process become more high-efficient, and agitating unit can prevent that the epoxy single face from being heated, makes epoxy be heated more evenly.

The metering tank 7 comprises a metering tank body 71, the right side of the upper surface of the metering tank body 71 is communicated with the feeding pipe 3, a vent valve 74 is fixedly installed on the left side of the upper surface of the metering tank body 71, a glass observation port 73 is formed in the outer wall of the metering tank body 71, and scale marks 72 are marked on the outer side of the glass observation port 73.

The stirring device 6 comprises a stirring plate 63, a rotating shaft 64 is fixedly assembled in the middle of the stirring plate 63, a stirring motor 62 is fixedly assembled at the right end of the rotating shaft 64, the left end of the stirring motor 62 is fixedly assembled on the outer wall of the metering tank 7, and the side wall of the stirring plate 63 is fixedly assembled with sealing rubber 61.

Epoxy accumulates above the material turning plate 63 after entering the metering tank 7, a throttle valve 5 is arranged in the process of entering the metering tank 7 to ensure the flow in the feeding pipe 3 to be constant, the material turning motor 62 is connected with an external power supply and a controller, the epoxy turns to the lower part of the metering tank 7 at a certain time, the quantity of the feeding at each time can be controlled by adjusting the turning time of the material turning motor 62, and the purpose of quantitative feeding is achieved.

The working principle is as follows: epoxy resin is put into a charging hole 1 and then enters a heating tank 2, the heating tank 2 heats the epoxy resin through a stirring device 24 and a heating device 22 to reduce the adhesiveness of the epoxy resin, impurities are screened out through a filter screen 23 and then enter a metering tank 7 through a feeding pipe 3, the epoxy resin entering the metering tank 7 is firstly accumulated above a turnover plate 63, the speed of the epoxy resin entering the metering tank 7 is kept constant due to a throttle valve 5 arranged in the feeding pipe 3, the quantity of the epoxy resin sent out by the turnover of the turnover plate 63 driven by a turnover motor 62 in each certain time is fixed, a second electromagnetic valve 8 is firstly opened to close a third electromagnetic valve 11, the epoxy resin firstly enters a first reaction kettle 10 through a first discharging pipe 9 which opens the second electromagnetic valve 8, after the epoxy resin in the first reaction kettle is completely added, the first electromagnetic valve is closed, the second electromagnetic valve is opened, the epoxy resin then enters the second reaction vessel 13 via the second outlet pipe 12 which opens the third solenoid valve 11.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a feeding device is used in epoxy production which characterized in that: comprises a heating tank (2), the left side of the upper surface of the heating tank (2) is communicated with a feed inlet (1), the lower end of the heating tank (2) is communicated with a feeding pipe (3), the upper end of the feeding pipe (3) is provided with a first electromagnetic valve (4), the lower end of the feeding pipe (3) is provided with a throttle valve (5), the lower end of the feeding pipe (3) is communicated with a metering tank (7), a stirring device (6) is fixedly assembled in the middle of the inner wall of the metering tank (7), the left side and the right side of the lower end of the metering tank (7) are respectively communicated with a first discharging pipe (9) and a second discharging pipe (12), the upper ends of the first discharging pipe (9) and the second discharging pipe (12) are respectively provided with a second electromagnetic valve (8) and a third electromagnetic valve (11), the lower ends of the first discharging pipe (9) and the second discharging pipe (12) are respectively communicated with a first reaction kettle (10) and a second reaction kettle (13).

2. The feeding device for epoxy resin production as claimed in claim 1, wherein: heating tank (2) is including heat-resisting jar of body (21), heat-resisting jar of body (21) upper surface left side and charge door (1) intercommunication, the fixed agitating unit (24) that are equipped with in the middle of the heat-resisting jar of body (21) upper surface, heat-resisting jar of body (21) inner wall both sides fixed be equipped with heating device (22), heat-resisting jar of body (21) inner wall downside fixed be equipped with filter screen (23).

3. The feeding device for epoxy resin production as claimed in claim 2, wherein: agitating unit (24) include agitator motor (241), agitator motor (241) fixed mounting is in the middle of the upper surface of heating jar (2), agitator motor (241) lower extreme fixed mounting has dwang (242), the outer wall of dwang (242) is evenly equipped with all around and stirs flabellum (243).

4. The feeding device for epoxy resin production as claimed in claim 1, wherein: the metering tank (7) is including the metering tank body (71), the upper surface right side and the inlet pipe (3) intercommunication of the metering tank body (71), the upper surface left side fixed mounting of the metering tank body (71) has breather valve (74), glass viewing aperture (73) have been seted up to the outer wall of the metering tank body (71), scale mark (72) are carved with in the outside of glass viewing aperture (73).

5. The feeding device for epoxy resin production as claimed in claim 1, wherein: the stirring device (6) comprises a stirring plate (63), a rotating shaft (64) is fixedly assembled in the middle of the stirring plate (63), a stirring motor (62) is fixedly assembled at the right end of the rotating shaft (64), the left end of the stirring motor (62) is fixedly assembled on the outer wall of the metering tank (7), and sealing rubber (61) is fixedly assembled on the side wall of the stirring plate (63).