A polyetherimide resin filtration canister device

By using an electric push rod driven stirring shaft and stirring components design, combined with rubber sleeve protection, the problem of small filtration range caused by fixed stirring claws in existing technologies is solved. This achieves high-efficiency filtration of polyetherimide resin and high-temperature protection of the stirring components, thereby improving filtration speed and equipment lifespan.

CN223589814UActive Publication Date: 2025-11-25CHANGZHOU DEYI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423190255.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-25
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The fixed setting of the stirring claw in the existing polyetherimide resin filter tank device results in a small filtration range and insufficient filtration speed.

Method used

The design employs an electric push rod driven stirring shaft and stirring components, combined with rubber sleeve protection, to achieve lifting and rotation of the stirring components, increasing the stirring area, and using a motor to drive the filter barrel to rotate, generating centrifugal force to separate resin particles.

Benefits of technology

It effectively accelerates the filtration process of polyetherimide resin, improves filtration efficiency, and protects resin particles with a high-temperature resistant rubber sleeve, thus extending the service life of the agitator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of polyetherimide resin filtering tank devices, it is related to filtering device technical field, including the filtering tank body being set along vertical direction, further including filter bucket, be set in filtering tank body, and multiple filter holes are opened on it, for the filtration of small particle polyetherimide resin;Electric push rod is set along vertical direction, and is fixedly installed in the center of filtering tank body top, the driving end of electric push rod is slidably extended to filtering tank body and fixedly installed with motor;The utility model can make the driving end telescopic of electric push rod drive motor, stirring shaft and stirring piece lifting movement by opening electric push rod and motor, the opening of motor can make stirring shaft and stirring piece rotate simultaneously, so that stirring piece can rotate while lifting to stir polyetherimide resin in filter bucket, and stirring piece of lifting rotation can increase stirring area in filter bucket, to effectively accelerate the filtration of polyetherimide resin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter device technical field, concretely is a kind of polyetherimide resin filter tank device. BACKGROUND

[0002] Polyetherimide is the super engineering plastic manufactured by amorphous polyetherimide, with best high-temperature resistance and dimensional stability, and chemical resistance, flame retardance, electrical property, high strength, high rigidity and the like, when resin layer backwashing, small particle resin will be distributed in the upper part of resin layer, and large particle resin will be concentrated in the lower part, so small particle resin on the surface of resin layer will increase the resistance of resin layer to water flow, and in backwashing, to make large particle resin layer reach necessary backwashing intensity, small particle resin will be carried away by water flow, and to prevent small particle resin from being carried away by water flow, so it needs to filter and classify resin, and different size resin is separated to carry out backwashing process, so filter tank device needs to be used.

[0003] For example, the existing Chinese patent (publication number: CN214645041U) discloses a kind of polyetherimide resin filter tank device, the lower end of fixed rod outside is equipped with second inner shell, second motor is installed in the inside of second inner shell by second motor support, the output end of second motor is equipped with agitating claw, start second motor, so that agitating claw rotates in filter cage, speed of resin particle movement is accelerated, further increase the speed of filtration, and the resin particle of smaller size falls along the discharge port of lower end in the inside of shell and slides into first storage tank.

[0004] The above-mentioned polyetherimide resin filter tank device has some shortcomings in actual use: although the polyetherimide resin filter tank device can utilize the rotation of the agitating claw in the filter cage to accelerate the speed of resin particle movement, the agitating claw is fixedly arranged, which makes the stirring range in the filter barrel smaller, so the speed of filtration is not obviously accelerated.

[0005] Therefore, we design a kind of polyetherimide resin filter tank device to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of polyetherimide resin filter tank device to solve the problems raised in the above background.

[0007] To solve the above technical problems, the polyetherimide resin filter tank device provided by the utility model comprises a filter tank body arranged in a vertical direction, and further comprises,

[0008] The filter barrel is arranged in the filter tank body and has a plurality of filter holes formed therein for filtering small particle polyetherimide resin;

[0009] An electric push rod is arranged in a vertical direction and fixedly installed at the center of the top of the filter tank body, and the driving end of the electric push rod is slidably extended into the filter tank body and fixedly installed with a motor;

[0010] A stirring shaft is fixedly installed at the driving end of the motor and symmetrically installed with two stirring pieces on one side.

[0011] Further, the stirring pieces are wrapped with rubber sleeves made of fluorine rubber.

[0012] Further, a bearing is fixedly installed in the filter tank body, the filter barrel is fixedly inserted into the inner ring of the bearing, a driving piece is arranged in the filter tank body for driving the filter barrel to rotate.

[0013] Further, the driving piece comprises a rotating shaft rotatably installed at one side of the top wall of the filter tank body, a pinion is fixedly installed at the bottom end of the rotating shaft, a motor is arranged at the top of the filter tank body, the driving end of the motor is in transmission connection with the top end of the rotating shaft, a large gear is fixedly sleeved on the filter barrel, and the pinion is in meshing connection with the large gear.

[0014] Further, the stirring pieces are made of high-carbon steel.

[0015] Further, an inclined feed pipe is fixedly inserted at one side of the top of the filter tank body, the bottom end of the feed pipe faces the filter barrel, a discharge port is formed in the bottom of the filter tank body, a discharge valve is arranged on the bottom of the filter barrel, and the discharge valve is located directly above the discharge port.

[0016] Compared with the prior art, the electric push rod and the motor are turned on, the driving end of the electric push rod is extended and retracted to drive the motor, the stirring shaft and the stirring pieces to move up and down, the motor is turned on to drive the stirring shaft and the stirring pieces to rotate, the stirring pieces can move up and down and rotate at the same time to stir the polyetherimide resin in the filter barrel, the stirring area in the filter barrel is increased by the stirring pieces moving up and down and rotating, and the filtration of the polyetherimide resin is effectively accelerated.

[0017] Compared with the prior art, the rubber sleeve is arranged, the fluorine rubber has a certain elasticity and high-temperature resistance, the polyetherimide resin particles can be protected from being broken by the collision with the stirring pieces, and the rubber sleeve can be normally used in a high-temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model outside;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model filter tank body front half internal half cut view.

[0020] Figure 3 It is the side internal half section view's three-dimensional structure schematic diagram of the filter tank body of the utility model;

[0021] Figure 4 It is the side internal half section view's three-dimensional structure schematic diagram of the filter tank body of the utility model; Figure 3 It is the side internal half section view's three-dimensional structure schematic diagram of the filter tank body of the utility model;

[0022] In the drawing: 1, filter tank body;2, bearing;3, filter bucket;4, electric push rod;5, motor;6, stirring shaft;7, stirring part;8, rubber sleeve;9, rotating shaft;10, pinion;11, motor;12, gear wheel;13, feed pipe;14, discharge port;15, discharge valve. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of polyetherimide resin filter tank device, including the filter tank body 1 being set along vertical direction, still include,

[0025] Filter bucket 3 is set in filter tank body 1, and a plurality of filter holes are opened on it, for filtering small particle polyetherimide resin;

[0026] Electric push rod 4 is set along vertical direction, and is fixedly installed in the center of the top of filter tank body 1, and the driving end of electric push rod 4 is slidably extended into filter tank body 1 and is fixedly installed with motor 5;

[0027] Stirring shaft 6 is fixedly installed at the driving end of motor 5, and two stirring parts 7 are symmetrically installed on one side.

[0028] Specific implementation, by opening electric push rod 4 and motor 5, the driving end of electric push rod 4 can be telescopic to drive motor 5, stirring shaft 6 and stirring part 7 to lift movement, while the opening of motor 5 can make stirring shaft 6 and stirring part 7 rotate, so that stirring part 7 can lift and rotate to stir polyetherimide resin in filter bucket 3, and the stirring area in filter bucket 3 can be increased by lifting and rotating stirring part 7, so that the filtration of polyetherimide resin is effectively accelerated.

[0029] Please refer to Figures 1-4 Rubber sleeve 8 is wrapped on stirring part 7, and rubber sleeve 8 is made of fluorine rubber material.

[0030] In particular implementation, on the basis of the above implementation, by setting the rubber sleeve 8, because the fluorine rubber has a certain elasticity and has high temperature resistance, it can not only protect the polyetherimide resin particles from being broken by colliding with the stirring part 7, but also make the rubber sleeve 8 work normally in high temperature environment.

[0031] Referring to Figures 1-4 , the bearing 2 is fixedly installed in the filter tank body 1, the filter barrel 3 is fixedly inserted into the inner ring of the bearing 2, a driving part is arranged in the filter tank body 1 for driving the filter barrel 3 to rotate, the driving part includes a rotating shaft 9 which is rotatably installed on one side of the top wall of the filter tank body 1, a small gear 10 is fixedly installed at the bottom end of the rotating shaft 9, a motor 11 is arranged on the top of the filter tank body 1, the driving end of the motor 11 is in transmission connection with the top end of the rotating shaft 9, a large gear 12 is fixedly sleeved on the filter barrel 3, the small gear 10 is in meshing connection with the large gear 12.

[0032] A feeding pipe 13 is obliquely fixedly inserted into one side of the top of the filter tank body 1, the bottom end of the feeding pipe 13 faces the filter barrel 3, a discharge port 14 is formed in the bottom of the filter tank body 1, a discharge valve 15 is arranged on the bottom of the filter barrel 3, and the discharge valve 15 is located directly above the discharge port 14.

[0033] In particular implementation, on the basis of the above implementation, a large amount of polyetherimide resin particles are put into the filter barrel 3 through the feeding pipe 13, then the motor 11 is started, the driving end of the motor 11 drives the rotating shaft 9 and the small gear 10 to rotate, the small gear 10 drives the large gear 12, the filter barrel 3 and the inner ring of the bearing 2 to rotate, and centrifugal force is generated in the process, so that the small particle polyetherimide resin in the filter barrel 3 is separated out, then the small particle polyetherimide resin is directly discharged to the designated position through the discharge port 14, when the small particle polyetherimide resin is completely discharged, the discharge valve 15 is opened, and the large particle polyetherimide resin is discharged to the designated position through the discharge valve 15 and the discharge port 14, that is, the discharging is conveniently completed.

[0034] Referring to Figures 1-4 , the material of the stirring part 7 is high carbon steel. Because the high carbon steel has strong strength, the impact resistance of the stirring part 7 is improved, thereby helping to prolong the service life of the stirring part 7.

[0035] Before use, the electrical appliances related to the filter tank body 1 need to be externally connected to the power supply, or an electric box is installed on the filter tank body 1 in an area which does not hinder the operation of other parts, and a heat insulation layer is wrapped on the electric box, and then the electric box is electrically connected to the electrical appliances through a line to supply power to the electrical appliances, thereby ensuring the normal operation of the electrical appliances. Because the external connection of the electrical appliances to the power supply or the installation of the electric box both belong to the prior art and are not the problems to be solved in the background art of the present application, they will not be described in detail in the present application.

[0036] Working principle: when in use, a large amount of polyetherimide resin particles are put into the filter bucket 3 through the feeding pipe 13, then the motor 11 is started, the driving end of the motor 11 drives the rotating shaft 9 and the pinion 10 to rotate, so that the pinion 10 drives the large gear 12, the filter bucket 3 and the inner ring of the bearing 2 to rotate, which can generate centrifugal force, so as to separate the small particle polyetherimide resin in the filter bucket 3, then the small particle polyetherimide resin is directly discharged to the designated position through the discharge port 14, when the small particle polyetherimide resin is completely discharged, the outlet valve 15 can be opened, so that the large particle polyetherimide resin is discharged to the designated position through the outlet valve 15 and the discharge port 14, that is, the discharging can be conveniently completed.

[0037] In the above operation, by opening the electric push rod 4 and the motor 5, the driving end of the electric push rod 4 can drive the motor 5, the stirring shaft 6 and the stirring part 7 to move up and down, at the same time, the opening of the motor 5 can make the stirring shaft 6 and the stirring part 7 rotate, so that the stirring part 7 can stir the polyetherimide resin in the filter bucket 3 by lifting and rotating, and the lifting and rotating stirring part 7 can increase the stirring area in the filter bucket 3, so as to effectively accelerate the filtration of polyetherimide resin.

[0038] By setting the rubber sleeve 8, since the fluorine rubber has a certain elasticity and has high temperature resistance, it can not only protect the polyetherimide resin particles from being broken by colliding with the stirring part 7, but also make the rubber sleeve 8 normally used in high temperature environment.

Claims

1. A polyetherimide resin filter tank device, comprising a filter tank (1) arranged vertically, characterized in that, It also includes, A filter bucket (3) is set inside the filter tank (1) and has multiple filter holes for filtering small particles of polyetherimide resin. An electric push rod (4) is set in the vertical direction and fixedly installed at the center of the top of the filter tank (1). The driving end of the electric push rod (4) extends slidably into the filter tank (1) and is fixedly installed with a motor (5). The stirring shaft (6) is fixedly installed on the drive end of the motor (5), and two stirring components (7) are symmetrically installed on one side.

2. The polyetherimide resin filter tank device as described in claim 1, characterized in that: The stirring component (7) is covered with a rubber sleeve (8), which is made of fluororubber.

3. The polyetherimide resin filter tank device as described in claim 1, characterized in that: A bearing (2) is fixedly installed inside the filter tank (1), and the filter barrel (3) is fixedly inserted into the inner ring of the bearing (2). A driving component is provided inside the filter tank (1) to drive the filter barrel (3) to rotate.

4. The polyetherimide resin filter tank device as described in claim 3, characterized in that: The driving component includes a rotating shaft (9), which is rotatably mounted on one side of the inner top wall of the filter tank (1). A small gear (10) is fixedly installed at the bottom end of the rotating shaft (9). A motor (11) is provided at the top of the filter tank (1). The driving end of the motor (11) is connected to the top end of the rotating shaft (9). A large gear (12) is fixedly sleeved on the filter barrel (3). The small gear (10) meshes with the large gear (12).

5. The polyetherimide resin filter tank device as described in claim 1, characterized in that: The stirring component (7) is made of high carbon steel.

6. The polyetherimide resin filter tank device as described in claim 1, characterized in that: A feed pipe (13) is fixedly inserted at an angle on one side of the top of the filter tank (1). The bottom end of the feed pipe (13) faces the filter barrel (3). A discharge port (14) is opened at the bottom of the filter tank (1). A discharge valve (15) is provided at the bottom of the filter barrel (3). The discharge valve (15) is located directly above the discharge port (14).

Citation Information

Patent Citations

  • Polyetherimide resin filtering tank device

    CN214645041U