Epoxy resin filtering device

Abstract

The utility model discloses an epoxy resin filtering device which comprises a reaction tank (1) and further comprises a filtering device (2), a connecting pipe (3) and a discharging pipe (4) are arranged between the filtering device (2) and the reaction tank (1), a material returning pipe (5) and a discharging pipe (6) are arranged on the discharging pipe (4), the material returning pipe (5) is connected with the reaction tank (1), the filtering device (2) is a filtering tank (21), and the discharging pipe (6) is connected with the reaction tank (1). A filter element (22) and a filter bag (23) sleeved outside the filter element (22) are arranged in the filter tank (21), materials discharged from the reaction kettle are finely filtered once through the filter equipment, the materials passing through the filter equipment flow into the discharge pipe (4), the filtered materials are sent away through the discharge pipe (6), and unqualified materials are sent back into the reaction tank (1) through the return pipe (5) to be filtered once again. The quality of materials can be effectively improved, and the quantity of unqualified materials is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of epoxy resins, and specifically relates to an epoxy resin filtering device. Background Art

[0002] Epoxy resin is a high molecular polymer that is produced by polymerization reaction in a reactor. During the production process, due to incomplete reaction or unreacted impurities in the raw materials, the material needs to be filtered after production is completed.

[0003] Patent No. 202223129341.8, a public specification published on March 28, 2023, discloses an epoxy resin filtering device, which belongs to the field of epoxy resin processing technology, and includes a device box, a fixed seat is fixedly connected to the device box, a rotating device is fixedly connected in the fixed seat, the rotating device is clamped on the device box, and the rotating device includes a motor, the motor is fixedly connected in the fixed seat, and a first rotating shaft is fixedly connected under the motor. The epoxy resin filtering device, by setting a device box and a filter plate, starting the motor and the electromagnetic rod, the motor drives the first rotating shaft, the first gear and the stirring device to rotate synchronously, so that the gear ring seat and the stirring rod rotate synchronously, and the liquid inside the device can be continuously stirred and moved up and down, so that it can fully contact the side of the electromagnetic rod, and the iron filings in the epoxy resin can be completely removed, and the device can effectively further filter and collect the particulate matter in the impurities, thereby improving the filtering efficiency of the device.

[0004] In the prior art, during filtration, due to incomplete filtration, the filtered material may still contain a lot of impurities, and the filtration situation cannot be observed and processed in real time, which affects the quality of the final product. Utility Model Content

[0005] The utility model aims to provide an epoxy resin filtering device which can improve product quality and reduce impurities in finished products.

[0006] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an epoxy resin filtering device, including a reaction tank and a filtering device, a connecting pipe and a discharge pipe are provided between the filtering device and the reaction tank, a return pipe and a discharge pipe are provided on the discharge pipe, and the return pipe is connected to the reaction tank.

[0007] The filtering device is a filtering tank, in which a filter core and a filter bag sleeved outside the filter core are arranged.

[0008] A supporting frame is arranged at the bottom end of the filter tank.

[0009] The connecting pipe is arranged at the top of the filtering tank, and the discharging pipe is arranged at the bottom of the filtering tank.

[0010] A pressure pump is arranged on the connecting pipe.

[0011] An observation structure is arranged on the connecting pipe.

[0012] The observation structure is a sleeve arranged on the connecting pipe, and an observation window is arranged on the sleeve.

[0013] Valves are arranged on the material return pipe and the discharge pipe.

[0014] The technical effect of the present utility model is that the material coming out of the reaction kettle is pre-filtered by a filtering device and then finely filtered once. The material passing through the filtering device flows into the discharging pipe, and the well-filtered material is sent away through the discharge pipe, while the unqualified material is sent back into the reaction tank through the material return pipe for re-filtering once, which can effectively improve the quality of the material and reduce the amount of unqualified material. Description of the Drawings

[0015] This specification includes the following drawings, and the shown contents are respectively:

[0016] Figure 1 It is a schematic structural diagram of an epoxy resin filtering device of the present utility model;

[0017] Figure 2 is Figure 1 a schematic diagram of the filtering device of an epoxy resin filtering device in

[0018] In the figure, the markings are: 1, reaction tank; 2, filtering device; 21, filtering tank; 22, filter element; 23, filter bag; 3, connecting pipe; 4, discharging pipe; 5, material return pipe; 6, discharge pipe; 7, support frame; 8, pressure pump; 9, observation structure; 91, sleeve; 92, observation window; 10, valve. Detailed Description of the Embodiment

[0019] Next, with reference to the drawings, through the description of the embodiments, the specific embodiments of the present utility model will be further described in detail. The purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present utility model, and to facilitate its implementation.

[0020] Please refer to Figure 1-2 , an epoxy resin filtering device, including a reaction tank 1, further including a filtering device 2. A connecting pipe 3 and a discharging pipe 4 are arranged between the filtering device 2 and the reaction tank 1. A material return pipe 5 and a discharge pipe 6 are arranged on the discharging pipe 4, and the material return pipe 5 is connected to the reaction tank 1.

[0021] The material coming out of the reaction kettle is filtered again through a filtering device. The material passing through the filtering device flows into the discharging pipe 4, and the filtered material is sent away through the discharging pipe 6. The unqualified filtered material is sent back into the reaction tank 1 through the return pipe 5 for re-filtering, which can effectively improve the quality of the material and reduce the amount of unqualified material.

[0022] The filtering device 2 is a filtering tank 21. Inside the filtering tank 21, there is a filter element 22 and a filter bag 23 sleeved outside the filter element 22; the material entering the filtering tank 21 is filtered through the filtering tank 21 and the filter bag 23.

[0023] At the bottom end of the filtering tank 21, there is a support frame 7; which serves the purpose of fixing the filtering tank 21 on the bottom plate.

[0024] The connecting pipe 3 is arranged at the top end of the filtering tank 21, and the discharging pipe 4 is arranged at the bottom end of the filtering tank 21; feeding the material from the top of the filtering tank 21 can effectively utilize the gravity of the material for filtering.

[0025] On the connecting pipe 3, there is a pressure pump 8; which gives pressure to the material and feeds it into the filtering tank 21 to improve the filtering efficiency.

[0026] On the connecting pipe 3, there is an observation structure 9; through the observation structure 9, the quality of the filtered material is observed to judge whether it is refluxed back into the reaction tank 1 or sent away through the discharging pipe 6.

[0027] The observation structure 9 is a sleeve 91 arranged on the connecting pipe 3, and on the sleeve 91, there is an observation window 92; the situation of the material is observed through the observation window 92.

[0028] On the return pipe 5 and the discharging pipe 6, there are valves 10; through the valves 10, the opening and closing of the return pipe 5 and the discharging pipe 6 are controlled to control the flow direction of the material.

[0029] The technical effect of the present utility model is: The material coming out of the reaction kettle is filtered again through a filtering device. The material passing through the filtering device flows into the discharging pipe 4, and the filtered material is sent away through the discharging pipe 6. The unqualified filtered material is sent back into the reaction tank 1 through the return pipe 5 for re-filtering, which can effectively improve the quality of the material and reduce the amount of unqualified material.

[0030] The present utility model has been described exemplarily in combination with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned manner. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above-mentioned concept and technical solution of the present utility model are directly applied to other occasions, all are within the protection scope of the present utility model.

Claims

1. An epoxy resin filtering device, comprising a reaction tank (1), characterized in that: It also comprises a filtering device (2), wherein a connecting pipe (3) and a discharge pipe (4) are provided between the filtering device (2) and the reaction tank (1), and a return pipe (5) and a discharge pipe (6) are provided on the discharge pipe (4), and the return pipe (5) is connected to the reaction tank (1).

2. An epoxy resin filtering device according to claim 1, characterized in that: The filtering device (2) is a filtering tank (21), wherein a filter core (22) and a filter bag (23) sleeved outside the filter core (22) are arranged in the filtering tank (21).

3. An epoxy resin filtering device according to claim 2, characterized in that: A support frame (7) is provided at the bottom end of the filter tank (21).

4. The epoxy resin filtering device according to claim 1, characterized in that: The connecting pipe (3) is arranged at the top end of the filter tank (21), and the discharge pipe (4) is arranged at the bottom end of the filter tank (21).

5. An epoxy resin filtering device according to claim 1 or 4, characterized in that: The connecting pipe (3) is provided with a pressure pump (8).

6. An epoxy resin filtering device according to claim 1 or 4, characterized in that: An observation structure (9) is provided on the connecting pipe (3).

7. An epoxy resin filtering device according to claim 6, characterized in that: The observation structure (9) is a sleeve (91) arranged on the connecting pipe (3), and an observation window (92) is provided on the sleeve (91).

8. The epoxy resin filtering device according to claim 1, characterized in that: The return pipe (5) and the discharge pipe (6) are provided with valves (10).

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