CN220327930U

CN220327930U - Epoxy purification device

Info

Publication number: CN220327930U
Application number: CN202321862432.4U
Authority: CN
Inventors: 周学军; 李春来; 尹洪福; 姚飘扬; 李维军
Original assignee: TIANJIN JINGDONG CHEMICAL COMPOUND MATERIALS CO LTD
Current assignee: TIANJIN JINGDONG CHEMICAL COMPOUND MATERIALS CO LTD
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-01-12
Anticipated expiration: 2033-07-14

Abstract

The utility model provides an epoxy resin purifying device, which comprises: the upper end of the tank body is provided with a valve; the upper cover is matched with the tank body, and the tank body seals an opening at the upper end of the tank body; the baffle is arranged on the inner side of the upper cover, a circulating cavity is formed between the baffle and the upper cover, and circulating cooling water is arranged in the circulating cavity; the stirring paddle is rotationally connected with the upper cover, the stirring paddle is positioned on the inner side of the tank body, and the stirring paddle is correspondingly provided with a driving assembly for driving the stirring paddle to rotate. The utility model has the beneficial effects that: the water and impurities in the epoxy resin liquid to be purified are evaporated, and the water and impurities are collected through cooling condensation of cooling water, so that the emission of waste gas can be reduced, and the environment is prevented from being polluted by the waste gas.

Description

Epoxy purification device

Technical Field

The utility model belongs to the technical field of epoxy resin production, and particularly relates to an epoxy resin purifying device.

Background

The main component phenolic resin of the epoxy resin is prepared by polycondensation, neutralization and water washing of phenol and formaldehyde under the condition of a catalyst, wherein the phenol and formaldehyde resin is the most important;

epoxy resin purification is an important process in epoxy resin production, most of water can be removed through centrifugation to epoxy resin, but partial water and harmful gas still remain, and current epoxy resin purification equipment lacks waste gas condensation collection structure, and waste gas can't be collected, has the risk of polluting the environment.

Disclosure of Invention

In view of the above, the present utility model aims to provide an epoxy resin purifying apparatus for solving at least one of the above-mentioned partial technical problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

an epoxy resin purification apparatus comprising:

the upper end of the tank body is provided with a valve;

the upper cover is matched with the tank body, and the tank body seals an opening at the upper end of the tank body;

the baffle is arranged on the inner side of the upper cover, a circulating cavity is formed between the baffle and the upper cover, and circulating cooling water is arranged in the circulating cavity;

the stirring paddle is rotationally connected with the upper cover, the stirring paddle is positioned on the inner side of the tank body, and the stirring paddle is correspondingly provided with a driving assembly for driving the stirring paddle to rotate.

Further, the drive assembly comprises a motor and a speed reducer, a shell of the motor is fixedly connected with a shell of the speed reducer, the shell of the speed reducer is fixedly connected with an upper cover, the stirring paddle is rotationally connected with the upper cover through a bearing, an output shaft of the motor is fixedly connected with an input end of the speed reducer, and an output end of the speed reducer is fixedly connected with the stirring paddle.

Further, the partition plate is of a conical structure, a rotating hole is formed in the upper end of the partition plate, a rotating shaft of the stirring paddle is arranged on the inner side of the rotating hole, and a sealing gasket is arranged between the rotating shaft and the inner side wall of the rotating hole;

the upper cover is fixedly provided with a liquid inlet pipe and a liquid outlet pipe which are communicated with the circulating cavity, the liquid inlet pipe is communicated with the liquid outlet end of the water chiller, and the liquid outlet pipe is communicated with the liquid inlet end of the water chiller.

Further, a conical guide plate is arranged at the lower end of the upper cover, a cooling cavity is formed between the guide plate and the baffle, a through hole corresponding to the rotating shaft is formed at the upper end of the guide plate, the diameter of the through hole is larger than that of the rotating shaft, and the rotating shaft is positioned at the inner side of the through hole;

the upper cover is provided with an exhaust pipe communicated with the cooling cavity, and the exhaust pipe is positioned at the bottom end of the cooling cavity.

Further, a first flange is fixedly arranged at the lower end of the upper cover, a second flange is fixedly arranged at the upper end of the tank body, and the first flange is fixedly connected with the second flange through a mounting bolt;

a mounting ring is fixedly arranged on the side wall of the guide plate; the flange I is provided with a mounting groove I corresponding to the mounting ring on the end face close to the mounting ring, the flange II is provided with a mounting groove II corresponding to the mounting ring on the end face close to the mounting ring, the upper end of the mounting ring is positioned on the inner side of the mounting groove I, and the lower end of the mounting ring is arranged on the inner side of the mounting groove II.

Furthermore, a jacket is fixedly arranged on the outer side of the tank body, a heating cavity is formed between the jacket and the tank body, and an oil inlet pipe and an oil outlet pipe which are communicated with the heating cavity are fixedly arranged on the side wall of the jacket.

Further, supporting legs are fixedly arranged at the bottom end of the tank body, and the number of the supporting legs is multiple.

Further, a discharging pipe communicated with the inner side of the tank body is fixedly arranged at the lower end of the tank body.

Further, the discharging pipe is communicated with an a port of the three-way valve, a b port of the three-way valve is communicated with a liquid outlet end of the feeding pump, and a c port of the three-way valve is communicated with a liquid inlet end of the discharging pump.

Compared with the prior art, the epoxy resin purifying device has the following beneficial effects:

(1) According to the epoxy resin purification device, moisture and impurities in the epoxy resin liquid to be purified are evaporated, and the water and the impurities are collected through cooling condensation of cooling water, so that the emission of waste gas can be reduced, and the environment is prevented from being polluted by the waste gas.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a device according to an embodiment of the present utility model;

FIG. 2 is an exploded perspective view of an apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a device according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of the structure at a in fig. 3 according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an upper cover; 2. a tank body; 3. a jacket; 4. a drive assembly; 5. stirring paddles; 6. a deflector; 7. a partition plate; 8. installing a bolt; 101. a liquid inlet pipe; 102. a liquid outlet pipe; 103. an exhaust pipe; 104. a first flange; 201. support legs; 202. a second flange; 203. a discharge pipe; 301. an oil outlet pipe; 302. an oil inlet pipe; 601. and (5) a mounting ring.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1 to 4, an epoxy resin purifying apparatus includes:

the upper end of the tank body 2 is provided with a valve;

the upper cover 1 is matched with the tank body 2, and the tank body 2 seals an opening at the upper end of the tank body 2;

the baffle 7 is arranged on the inner side of the upper cover 1, a circulating cavity is formed between the baffle 7 and the upper cover 1, and circulating cooling water is arranged in the circulating cavity;

the stirring paddle 5, stirring paddle 5 and upper cover 1 rotate to be connected, and stirring paddle 5 is located jar body 2 inboard, and stirring paddle 5 corresponds and is equipped with drive arrangement 4 that drive stirring paddle 5 rotated.

The driving assembly 4 comprises a motor and a speed reducer, wherein a shell of the motor is fixedly connected with a shell of the speed reducer, the shell of the speed reducer is fixedly connected with the upper cover 1, the stirring paddle 5 is rotatably connected with the upper cover 1 through a bearing, an output shaft of the motor is fixedly connected with an input end of the speed reducer, and an output end of the speed reducer is fixedly connected with the stirring paddle 5.

The baffle 7 is of a conical structure, a rotating hole is formed in the upper end of the baffle 7, a rotating shaft of the stirring paddle 5 is arranged on the inner side of the rotating hole, and a sealing gasket is arranged between the rotating shaft and the inner side wall of the rotating hole;

the upper cover 1 is fixedly provided with a liquid inlet pipe 101 and a liquid outlet pipe 102 which are communicated with the circulating cavity, the liquid inlet pipe 101 is communicated with the liquid outlet end of the water chiller, and the liquid outlet pipe 102 is communicated with the liquid inlet end of the water chiller.

The lower end of the upper cover 1 is provided with a conical guide plate 6, a cooling cavity is formed between the guide plate 6 and the baffle, the upper end of the guide plate 6 is provided with a through hole corresponding to the rotating shaft, the diameter of the through hole is larger than that of the rotating shaft, and the rotating shaft is positioned at the inner side of the through hole;

the upper cover 1 is provided with an exhaust pipe 103 communicated with the cooling cavity, and the exhaust pipe 103 is positioned at the bottom end of the cooling cavity.

The lower end of the upper cover 1 is fixedly provided with a first flange 104, the upper end of the tank body 2 is fixedly provided with a second flange 202, and the first flange 104 is fixedly connected with the second flange 202 through a mounting bolt 8;

a mounting ring 601 is fixedly arranged on the side wall of the guide plate 6; the end face, close to the mounting ring 601, of the first flange 104 is provided with a first mounting groove corresponding to the mounting ring 601, the end face, close to the mounting ring 601, of the second flange 202 is provided with a second mounting groove corresponding to the mounting ring 601, the upper end of the mounting ring 601 is located on the inner side of the first mounting groove, and the lower end of the mounting ring 601 is mounted on the inner side of the second mounting groove. The baffle 6 is convenient to disassemble, and the lower end face of the baffle (namely the end face exchanging heat with the waste gas) is cleaned, so that the device is convenient to maintain.

The outside of the tank body 2 is fixedly provided with a jacket 3, a heating cavity is formed between the jacket 3 and the tank body 2, and an oil inlet pipe 302 and an oil outlet pipe 301 which are communicated with the heating cavity are fixedly arranged on the side wall of the jacket 3.

The bottom end of the tank body 2 is fixedly provided with a plurality of supporting legs 201, and the number of the supporting legs 201 is plural.

The lower end of the tank body 2 is fixedly provided with a discharging pipe 203 communicated with the inner side of the tank body 2.

The discharging pipe 203 is communicated with an a port of the three-way valve, a b port of the three-way valve is communicated with a liquid outlet end of the feeding pump, and a c port of the three-way valve is communicated with a liquid inlet end of the discharging pump.

The working process comprises the following steps:

when this scheme is implemented, will wait to purify epoxy liquid and get into jar body 2 through feed pump and discharging pipe 203 (the a mouth and the b mouth intercommunication of three-way valve), rotate stirring rake 5, heat the epoxy liquid of waiting to purify through the interior conduction oil of pressing from both sides cover 3, make moisture and impurity (such as phenol) evaporation wherein, flow into the cooling chamber through the through-hole of deflector 6, cool down the bottom of cooling chamber through the cooling condensation of cooling water, discharge into sewage and exhaust-gas treatment equipment through blast pipe 103, then get into the packaging can with the epoxy liquid after the purification through discharge pump and discharging pipe 203 (the a mouth and the c mouth intercommunication of three-way valve). The exhaust gas is condensed in the cooling cavity, so that the exhaust gas emission can be reduced, and the exhaust gas is prevented from polluting the environment.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the claims and description.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. An epoxy resin purifying apparatus, characterized by comprising:

the tank comprises a tank body (2), wherein the upper end of the tank body (2) is provided with a valve;

the upper cover (1) is matched with the tank body (2), and the tank body (2) seals an opening at the upper end of the tank body (2);

the partition board (7), the inside of the upper cover (1) is installed to the partition board (7), a circulation cavity is formed between the partition board (7) and the upper cover (1), and circulating cooling water is arranged in the circulation cavity;

stirring rake (5), stirring rake (5) are connected with upper cover (1) rotation, stirring rake (5) are located jar body (2) inboard, stirring rake (5) correspond and are equipped with drive stirring rake (5) pivoted drive assembly (4).

2. An epoxy resin purifying apparatus according to claim 1, wherein: the driving assembly (4) comprises a motor and a speed reducer, wherein a shell of the motor is fixedly connected with a shell of the speed reducer, the shell of the speed reducer is fixedly connected with the upper cover (1), the stirring paddle (5) is rotationally connected with the upper cover (1) through a bearing, an output shaft of the motor is fixedly connected with an input end of the speed reducer, and an output end of the speed reducer is fixedly connected with the stirring paddle (5).

3. An epoxy resin purifying apparatus according to claim 1, wherein: the stirring device is characterized in that the partition plate (7) is of a conical structure, a rotating hole is formed in the upper end of the partition plate (7), a rotating shaft of the stirring paddle (5) is arranged on the inner side of the rotating hole, and a sealing gasket is arranged between the rotating shaft and the inner side wall of the rotating hole;

the upper cover (1) is fixedly provided with a liquid inlet pipe (101) and a liquid outlet pipe (102) which are communicated with the circulating cavity, the liquid inlet pipe (101) is communicated with the liquid outlet end of the water chiller, and the liquid outlet pipe (102) is communicated with the liquid inlet end of the water chiller.

4. An epoxy resin purifying apparatus according to claim 3, wherein: the lower end of the upper cover (1) is provided with a conical guide plate (6), a cooling cavity is formed between the guide plate (6) and the baffle, the upper end of the guide plate (6) is provided with a through hole corresponding to the rotating shaft, the diameter of the through hole is larger than that of the rotating shaft, and the rotating shaft is positioned at the inner side of the through hole;

an exhaust pipe (103) communicated with the cooling cavity is arranged on the upper cover (1), and the exhaust pipe (103) is positioned at the bottom end of the cooling cavity.

5. An epoxy resin purifying apparatus according to claim 4, wherein: the upper cover (1) is fixedly provided with a first flange (104) at the lower end, the tank body (2) is fixedly provided with a second flange (202) at the upper end, and the first flange (104) is fixedly connected with the second flange (202) through a mounting bolt (8);

a mounting ring (601) is fixedly arranged on the side wall of the guide plate (6); the flange I (104) is close to the mounting groove I corresponding to the mounting ring (601) on the end face of the mounting ring (601), the flange II (202) is close to the mounting groove II corresponding to the mounting ring (601) on the end face of the mounting ring (601), the upper end of the mounting ring (601) is located on the inner side of the mounting groove I, and the lower end of the mounting ring (601) is mounted on the inner side of the mounting groove II.

6. An epoxy resin purifying apparatus according to claim 1, wherein: the heating device is characterized in that a jacket (3) is fixedly arranged on the outer side of the tank body (2), a heating cavity is formed between the jacket (3) and the tank body (2), and an oil inlet pipe (302) and an oil outlet pipe (301) which are communicated with the heating cavity are fixedly arranged on the side wall of the jacket (3).

7. An epoxy resin purifying apparatus according to claim 1, wherein: supporting legs (201) are fixedly arranged at the bottom end of the tank body (2), and the number of the supporting legs (201) is multiple.

8. An epoxy resin purifying apparatus according to claim 1, wherein: the lower end of the tank body (2) is fixedly provided with a discharging pipe (203) communicated with the inner side of the tank body (2).

9. An epoxy resin purifying apparatus according to claim 8, wherein: the discharging pipe (203) is communicated with an a port of the three-way valve, a b port of the three-way valve is communicated with a liquid outlet end of the feeding pump, and a c port of the three-way valve is communicated with a liquid inlet end of the discharging pump.