CN215538877U

CN215538877U - Raw material filtering device for nitrile rubber material production

Info

Publication number: CN215538877U
Application number: CN202122104624.6U
Authority: CN
Inventors: 树健; 徐劲海
Original assignee: Taizhou City Gang Yang Rubber Co ltd
Current assignee: Taizhou City Gang Yang Rubber Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to the technical field of nitrile rubber material production, in particular to a raw material filtering device for nitrile rubber material production, which solves the defect that impurities are easy to accumulate and are difficult to clean after a general nitrile rubber filtering device is filtered for a long time, and comprises a filtering box, wherein a transverse plate is arranged in the middle of the filtering box, a filtering basket is fixedly arranged below the transverse plate, a through rotating shaft is arranged on a bearing at the top of the filtering box, and a brush plate is arranged on the rotating shaft, the device is driven by an external power supply, during the filtering process, a first electric control valve controls the raw material to enter the filtering box from a feeding pipe, the raw material is filtered by the filtering basket, and then the raw material is discharged from a discharging pipe by a second electric control valve, when the cleaning process is carried out, water enters the filtering box from a feeding pipe, meanwhile, a motor drives the rotating shaft and the brush plate to wash the inner wall of the filtering basket, and then waste water is discharged from the feeding pipe by the first electric control valve, the purpose of filtering and back flushing to clean impurities is achieved.

Description

Raw material filtering device for nitrile rubber material production

Technical Field

The utility model relates to the technical field of nitrile rubber material production, in particular to a raw material filtering device for nitrile rubber material production.

Background

The nitrile rubber is a copolymer polymerized by acrylonitrile and butadiene monomers, is mainly produced by a low-temperature emulsion polymerization method, and has the advantages of excellent oil resistance, high wear resistance, high heat resistance and high bonding force. General nitrile rubber production filter equipment is because of long-time filtration, easily piles up impurity and difficult clearance on the filter layer, consequently needs a filtering mechanism that can clear up filter layer impurity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that impurities are easy to accumulate and are difficult to clean after a general nitrile rubber filtering device filters for a long time, and provides a raw material filtering device for nitrile rubber material production.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a raw materials filter equipment is used in nitrile rubber material production, includes the rose box, the outer one side fixed mounting in rose box top has the motor, and the diaphragm that the top both sides fixed mounting has the level to set up in the middle of the rose box, set up the through-hole in the middle of the diaphragm, diaphragm below fixed mounting has the filter basket of vertical setting, and rose box top outside bearing installs the axis of rotation that runs through and extend to in the rose box in the filter basket, one section both sides that the axis of rotation is located the filter basket and the equal fixed mounting in bottom have with the brush board of filter basket inner wall contact, and the inner wall fixed mounting in rose box one side has running through and extend to the outside pan feeding pipe and the discharging pipe of rose box of distribution from top to bottom, and the opposite side inner wall bottom fixed mounting of rose box has the oral siphon that runs through and extend to the rose box outside.

Preferably, the output end of the motor is fixedly provided with a first gear, and one end of the rotating shaft, which is positioned outside the filter box, is fixedly provided with a second gear engaged with the teeth of the first gear.

Preferably, a first electric control valve, a second electric control valve and a third electric control valve are respectively connected in series between the feeding pipe, the discharging pipe, the water inlet pipe and the filter box.

Preferably, a sealing ring is fixedly sleeved on the outer surface of the rotating shaft, which is in contact with the inner wall of the top of the filtering box.

Preferably, the filtering basket is cylindrical, the bottom of the filtering basket is a metal circular plate, the circumference of the filtering basket is of a double-layer net structure, and a filtering medium is laid in the double-layer net structure.

The utility model has the beneficial effects that:

this device passes through external power source drive, during the filtering process, first automatically controlled valve control raw materials enter into the filter box from the pan feeding pipe, filter the raw materials by the filter basket, then discharge from the discharging pipe by the control of second automatically controlled valve, when carrying out the cleaning process, water enters into the filter box from the oral siphon, the motor drives axis of rotation and brush board simultaneously and washes the filter basket inner wall, then the waste water is discharged from the pan feeding pipe by first automatically controlled valve control, realized both can filter but also the mesh of back flush clearance impurity.

Drawings

FIG. 1 is a schematic structural view in cross section from a main perspective of a raw material filtering device for producing nitrile rubber material according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a filter basket of the raw material filter device for producing nitrile rubber material according to the present invention;

FIG. 3 is a schematic diagram of an oblique angle structure of a filter basket of the raw material filter device for producing nitrile rubber material according to the present invention.

In the figure: 1. a filter box; 2. an electric motor; 3. a first gear; 4. a second gear; 5. a rotating shaft; 6. a feeding pipe; 7. a first electrically controlled valve; 8. a discharge pipe; 9. a second electrically controlled valve; 10. a water inlet pipe; 11. a third electrically controlled valve; 12. a transverse plate; 13. a filter basket; 14. brushing the board; 15. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a raw materials filter equipment is used in nitrile rubber material production, including rose box 1, the outer one side fixed mounting in rose box 1 top has motor 2, both sides fixed mounting has the diaphragm 12 that the level set up in the middle of the rose box 1, the through-hole has been seted up in the middle of the diaphragm 12, diaphragm 12 below fixed mounting has the filtration basket 13 of vertical setting, the axis of rotation 5 in filtration basket 13 is installed to rose box 1 top outside bearing and is run through and extend to rose box 1, the equal fixed mounting in one section both sides and the bottom that axis of rotation 5 is located filtration basket 13 has the brush board 14 with the contact of filtration basket 13 inner wall, the pan feeding pipe 6 and the discharging pipe 8 that run through and extend to rose box 1 outside that distribute from top to bottom are installed to rose box 1 one side inner wall fixed mounting, the opposite side inner wall bottom fixed mounting of rose box 1 has the oral siphon 10 that runs through and extend to the rose box 1 outside.

In this embodiment, the output end fixed mounting of motor 2 has first gear 3, and the one end fixed mounting that axis of rotation 5 is located outside the rose box 1 has the second gear 4 with 3 teeth of a cogwheel meshings of first gear, through the cooperation of first gear 3 and second gear 4, realizes that motor 2 drives axis of rotation 5 and rotates, and in the filtering process, axis of rotation 5 does not rotate, and during the clearance process, axis of rotation 5 drives brush board 14 and washes to filtering basket 13 inner wall.

Firstly, a first electric control valve 7, a second electric control valve 9 and a third electric control valve 11 are respectively connected in series between the material inlet pipe 6, the material outlet pipe 8, the water inlet pipe 10 and the filter box 1, during the filtering process, the first electric control valve 7 and the second electric control valve 9 are opened, the third electric control valve 11 is closed, the raw material inlet pipe 6 enters and is discharged from the material outlet pipe 8, during the cleaning process, the first electric control valve 7 and the third electric control valve 11 are opened, the second electric control valve 9 is closed, water enters from the water inlet pipe 10 and is discharged from the material inlet pipe 6.

Then, the outer surface of the rotating shaft 5 contacting with the inner wall of the top of the filter box 1 is fixedly sleeved with a sealing ring 15, and the sealing ring 15 is used for preventing raw materials or water in the filter box 1 from overflowing the filter box 1 to influence the rotation of the rotating shaft 5.

Finally, filter basket 13 is cylindrical, and filter basket 13 bottom is the metal plectane, and filter basket 13 circumference is double-deck network structure, has laid filter medium in the double-deck network, and the effect of the metal plectane of filter basket 13 bottom lies in preventing that long-time punching press leads to damaging to filter basket 13 bottom when the raw materials tenesmus.

In conclusion, the device is driven by an external power supply, during the filtering process, the first electric control valve 7 controls the raw materials to enter the filtering box 1 from the feeding pipe 6, the filtering basket 13 filters the raw materials, and then the second electric control valve 9 controls the raw materials to be discharged from the discharging pipe 8, when the cleaning process is carried out, water enters the filtering box 1 from the water inlet pipe 10, meanwhile, the motor 2 drives the rotating shaft 5 and the brush plate 14 to wash the inner wall of the filtering basket 13, and then the waste water is controlled by the first electric control valve 7 to be discharged from the feeding pipe 6, so that the purposes of filtering and back washing and impurity cleaning are achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The raw material filtering device for producing the nitrile rubber material comprises a filtering box (1) and is characterized in that a motor (2) is fixedly mounted on one side outside the top of the filtering box (1), a horizontal plate (12) horizontally arranged is fixedly mounted on two sides above the middle of the filtering box (1), a through hole is formed in the middle of the horizontal plate (12), a vertically-arranged filtering basket (13) is fixedly mounted below the horizontal plate (12), a rotating shaft (5) penetrating through and extending into the filtering basket (13) in the filtering box (1) is mounted on an outer side bearing at the top of the filtering box (1), a brush plate (14) contacting with the inner wall of the filtering basket (13) is fixedly mounted on one section of two sides and the bottom of the rotating shaft (5) positioned in the filtering basket (13), and a feeding pipe (6) and a discharging pipe (8) which are vertically distributed and penetrate through and extend to the outside of the filtering box (1) are fixedly mounted on the inner wall of one side of the filtering box (1), and a water inlet pipe (10) which penetrates through and extends to the outer side of the filter box (1) is fixedly arranged at the bottom of the inner wall of the other side of the filter box (1).

2. The raw material filtering device for nitrile rubber material production as recited in claim 1, wherein a first gear (3) is fixedly mounted at the output end of the motor (2), and a second gear (4) engaged with the teeth of the first gear (3) is fixedly mounted at one end of the rotating shaft (5) located outside the filter box (1).

3. The raw material filtering device for producing the nitrile rubber material as claimed in claim 1, wherein a first electric control valve (7), a second electric control valve (9) and a third electric control valve (11) are respectively connected in series between the feed pipe (6), the discharge pipe (8) and the water inlet pipe (10) and the filter box (1).

4. The raw material filtering device for nitrile rubber material production as recited in claim 1, wherein a sealing ring (15) is fixedly sleeved on the outer surface of the rotating shaft (5) contacting with the inner wall of the top of the filtering box (1).

5. The raw material filtering device for producing the nitrile rubber material as recited in claim 1, wherein the filtering basket (13) is cylindrical, the bottom of the filtering basket (13) is a metal circular plate, the circumference of the filtering basket (13) is of a double-layer net structure, and a filtering medium is laid in the double-layer net structure.