CN216878113U

CN216878113U - Chemical raw material filtering equipment

Info

Publication number: CN216878113U
Application number: CN202122836097.8U
Authority: CN
Inventors: 于宝泉
Original assignee: Cangzhou Lianhai Chemical Co ltd
Current assignee: Cangzhou Lianhai Chemical Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-07-05
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to the technical field of chemical production equipment, in particular to chemical raw material filtering equipment; the filter screen device is convenient to clean, simple and convenient to operate and capable of improving use reliability, and comprises a filter tank, wherein a working cavity is arranged in the filter tank, the filter screen device is arranged in the working cavity, and a liquid inlet pipe and a liquid outlet pipe are arranged on the filter tank; the filter screen device comprises an upper fixing ring, a lower fixing ring, a cylindrical filter screen and a driving ring, wherein two groups of connecting plates are arranged between the upper fixing ring and the lower fixing ring, the two groups of connecting plates are respectively positioned on the left side and the right side of the cylindrical filter screen, a telescopic device is arranged between the two groups of connecting plates and the inner side wall of the working cavity, the outer side of the driving ring is connected with the inner side wall of the cylindrical filter screen, the inner ring of the driving ring is rectangular, the filter screen device further comprises a stirring motor, a stirring shaft and a driving rod, the end part of the driving rod is provided with a supporting wheel for supporting the inner ring of the driving ring, the bottom end of the filter tank is provided with a blow-off pipe, and a blow-off valve is arranged on the blow-off pipe.

Description

Chemical raw material filtering equipment

Technical Field

The utility model relates to the technical field of chemical production equipment, in particular to chemical raw material filtering equipment.

Background

As is well known, chemical raw material filtering equipment is an auxiliary device for filtering impurities in raw materials in the chemical production process, and is widely used in the field of chemical production; current industrial chemicals filtration equipment is generally including filtering the jar, the inside of filtering the jar is provided with filter screen device, be provided with feed liquor pipe and drain pipe on filtering the jar, in leading-in filtration jar of raw materials through the feed liquor pipe during use, filter the raw materials through filter screen device, the raw materials after the filtration passes through the drain pipe and discharges, but filter screen device is blockked up by impurity easily after using a period, influence filter effect and filtration efficiency, generally adopt the back flush or scrub filter screen device clearance at present, the operation is more loaded down with trivial details, lead to using the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the chemical raw material filtering equipment which is convenient for cleaning a filter screen device, is simple and convenient to operate and improves the use reliability.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a chemical raw material filtering device comprises a filtering tank, wherein a working cavity is arranged inside the filtering tank, a filter screen device is arranged in the working cavity, and a liquid inlet pipe and a liquid outlet pipe are arranged on the filtering tank; the filter screen device comprises an upper fixing ring, a lower fixing ring, a tubular filter screen and a driving ring, wherein the top end and the bottom end of the tubular filter screen are respectively connected with the upper fixing ring and the lower fixing ring, the bottom end of the lower fixing ring is in contact with the inner bottom wall of a working cavity, two groups of connecting plates are arranged between the upper fixing ring and the lower fixing ring and are respectively positioned on the left side and the right side of the tubular filter screen, a telescopic device is arranged between the two groups of connecting plates and the inner side wall of the working cavity, the outer side of the driving ring is connected with the inner side wall of the tubular filter screen, the inner ring of the driving ring is rectangular, the top end of a filter tank is provided with a stirring motor, the bottom output end of the stirring motor is provided with a stirring shaft, the bottom end of the stirring shaft extends into the working cavity, the middle part of the stirring shaft is provided with the driving rod, and the end part of the driving rod is provided with a supporting wheel for supporting the inner ring of the driving ring, the bottom end of the filter tank is provided with a drain pipe, and the drain pipe is provided with a drain valve.

Preferably, the outer side of the stirring shaft is provided with a stirring rod, and the stirring rod is positioned on the inner side of the cylindrical filter screen.

Preferably, the telescopic device comprises a guide sleeve, a guide pillar and a spring, the end part of the guide sleeve is connected with the inner side wall of the working cavity, one end of the guide pillar is connected with the outer side of the connecting plate, the other end of the guide pillar is inserted into the guide sleeve, the spring is sleeved on the outer sides of the guide pillar and the guide sleeve, and the two ends of the spring are respectively connected with the inner side wall of the working cavity and the outer side of the connecting plate.

Preferably, the driving rods are provided with three groups, and the three groups of driving rods are uniformly arranged on the outer side of the stirring shaft at equal angles.

Preferably, the top of the working chamber is provided with a material guide cover, the top of the material guide cover is connected with the inner side wall of the working chamber, the bottom of the material guide cover is positioned on the inner side of the upper fixing ring, and the output end of the liquid inlet pipe is positioned above the material guide cover.

Preferably, the input end of the liquid outlet pipe is positioned on the outer side of the cylindrical filter screen, and the top end of the sewage discharge pipe is positioned on the inner side of the cylindrical filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides chemical raw material filtering equipment, which has the following beneficial effects: this industrial chemicals filtration equipment, it rotates to drive the (mixing) shaft through agitator motor, the stirring shaft drives drive rod and supporting wheel rotation, the supporting wheel is at the reciprocal drive driving ring of pivoted in-process, because the inner circle of driving ring is the rectangle structure, the drive ring drives reciprocating motion about the tube-shape filter screen under the impetus of supporting wheel, telescoping device guarantees that the tube-shape filter screen can lateral shifting, through carrying out lateral vibration to the tube-shape filter screen, thereby shake down adnexed impurity on the tube-shape filter screen, the convenience is cleared up the filter screen device, and is simple and convenient to operate, and the use reliability is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a filter screen device and a stirring motor according to the present invention;

FIG. 4 is a schematic view of the present invention shown in FIG. 3 with the tubular screen removed;

FIG. 5 is a schematic perspective view of the tubular screen and drive ring of the present invention;

in the drawings, the reference numbers: 1. a filter tank; 2. a liquid inlet pipe; 3. a liquid outlet pipe; 4. an upper fixing ring; 5. a lower fixing ring; 6. a cylindrical filter screen; 7. driving the ring; 8. a connecting plate; 9. a stirring motor; 10. a stirring shaft; 11. driving the rod; 12. a support wheel; 13. a blow-off pipe; 14. a stirring rod; 15. a guide sleeve; 16. a guide post; 17. a spring; 18. a material guiding cover.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the chemical raw material filtering apparatus of the present invention comprises a filtering tank 1, a working chamber is arranged inside the filtering tank 1, a filter screen device is arranged inside the working chamber, and a liquid inlet pipe 2 and a liquid outlet pipe 3 are arranged on the filtering tank 1; the filter screen device comprises an upper fixing ring 4, a lower fixing ring 5, a tubular filter screen 6 and a driving ring 7, wherein the top end and the bottom end of the tubular filter screen 6 are respectively connected with the upper fixing ring 4 and the lower fixing ring 5, the bottom end of the lower fixing ring 5 is contacted with the inner bottom wall of a working cavity, two groups of connecting plates 8 are arranged between the upper fixing ring 4 and the lower fixing ring 5, the two groups of connecting plates 8 are respectively positioned on the left side and the right side of the tubular filter screen 6, a telescopic device is arranged between the two groups of connecting plates 8 and the inner side wall of the working cavity, the outer side of the driving ring 7 is connected with the inner side wall of the tubular filter screen 6, the inner ring of the driving ring 7 is rectangular, the length in the front-back direction of the rectangle is more than or equal to the two times of the maximum distance between the supporting wheel and the stirring shaft, the length in the left-right direction of the rectangle is less than the two times of the maximum distance between the supporting wheel and the stirring shaft, and the stirring motor 9 is arranged at the top end of the filter tank 1, the bottom output end of the stirring motor 9 is provided with a stirring shaft 10, the bottom end of the stirring shaft 10 extends into the working cavity, the middle part of the stirring shaft 10 is provided with a driving rod 11, the end part of the driving rod 11 is provided with a supporting wheel 12 for supporting the inner ring of the movable ring 7, the bottom end of the filter tank 1 is provided with a sewage discharge pipe 13, and the sewage discharge pipe 13 is provided with a sewage discharge valve; drive (mixing) shaft 10 through agitator motor 9 and rotate, (mixing) shaft 10 drives drive pole 11 and supporting wheel 12 and rotates, supporting wheel 12 is at the reciprocal drive driving ring 7 of pivoted in-process, because the inner circle of driving ring 7 is the rectangle structure, drive driving ring 7 drives tubular filter screen 6 left and right sides reciprocating motion under the pushing action of supporting wheel 12, the telescoping device guarantees that tubular filter screen 6 can lateral shifting, through carrying out lateral vibration to tubular filter screen 6, thereby shake down adnexed impurity on the tubular filter screen 6, conveniently clear up the filter screen device, and is simple and convenient to handle, and the use reliability is improved.

The outside of (mixing) shaft 10 is provided with puddler 14, puddler 14 is located the inboard of tube-shape filter screen 6, can stir the raw materials in the tube-shape filter screen 6 through puddler 14, makes things convenient for the raw materials to pass tube-shape filter screen 6 through stirring the raw materials.

The telescopic device comprises a guide sleeve 15, a guide post 16 and a spring 17, wherein the end part of the guide sleeve 15 is connected with the inner side wall of the working cavity, one end of the guide post 16 is connected with the outer side of the connecting plate 8, the other end of the guide post 16 is inserted into the guide sleeve 15, the spring 17 is sleeved on the outer sides of the guide post 16 and the guide sleeve 15, and two ends of the spring 17 are respectively connected with the inner side wall of the working cavity and the outer side of the connecting plate 8; through the cooperation of guide pillar 16 and guide pin bushing 15, guarantee that tube-shape filter screen 6 can be in the motion of working chamber side to side, increase the vibration effect to tube-shape filter screen 6 through spring 17, drive pole 11 is provided with three groups, and three groups drive pole 11 equidistance evenly set up in the outside of (mixing) shaft 10, set up three groups drive pole 11 for (mixing) shaft 10 rotates the round and can promote tube-shape filter screen 6 six times, can carry out six vibrations in order to drive tube-shape filter screen 6.

The top of the working chamber is provided with a material guide cover 18, the top of the material guide cover 18 is connected with the inner side wall of the working chamber, the bottom of the material guide cover 18 is positioned on the inner side of the upper fixing ring 4, and the output end of the liquid inlet pipe 2 is positioned above the material guide cover 18; make things convenient for the raw materials to pass through in the leading-in tube-shape filter screen 6 of feed liquor pipe 2 through guide cover 18, the input of drain pipe 3 is located the outside of tube-shape filter screen 6, the top of blow off pipe 13 is located the inboard of tube-shape filter screen 6, and impurity in the tube-shape filter screen 6 is derived through blow off pipe 13, and the raw materials after the filtration have drain pipe 3 to discharge.

When the device is used, raw materials are led into a working cavity through the liquid inlet pipe 2, the raw materials can be fully led into the cylindrical filter screen 6 through the material guide cover 18, the stirring shaft 10 is driven to rotate by the stirring motor 9, the stirring shaft 10 drives the driving rod 11 and the supporting wheel 12 to rotate, the supporting wheel 12 drives the driving ring 7 in a reciprocating mode in the rotating process, the inner ring of the driving ring 7 is of a rectangular structure, the driving ring 7 drives the cylindrical filter screen 6 to reciprocate leftwards and rightwards under the pushing action of the supporting wheel 12, the telescopic device ensures that the cylindrical filter screen 6 can move transversely, the cylindrical filter screen 6 is vibrated transversely, and accordingly attached impurities on the cylindrical filter screen 6 are vibrated down, the filter screen device is convenient to clean, the operation is simple and convenient, the use reliability is improved, the impurities in the cylindrical filter screen 6 are led out through the drain pipe 13, and the filtered raw materials are discharged through the drain pipe 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A chemical raw material filtering device comprises a filtering tank (1), wherein a working cavity is arranged inside the filtering tank (1), a filter screen device is arranged in the working cavity, and a liquid inlet pipe (2) and a liquid outlet pipe (3) are arranged on the filtering tank (1); it is characterized in that the filter screen device comprises an upper fixing ring (4), a lower fixing ring (5), a tubular filter screen (6) and a driving ring (7), the top end and the bottom end of the tubular filter screen (6) are respectively connected with the upper fixing ring (4) and the lower fixing ring (5), the bottom end of the lower fixing ring (5) is in contact with the inner bottom wall of the working chamber, two groups of connecting plates (8) are arranged between the upper fixing ring (4) and the lower fixing ring (5), the two groups of connecting plates (8) are respectively positioned on the left side and the right side of the tubular filter screen (6), a telescopic device is arranged between the two groups of connecting plates (8) and the inner side wall of the working chamber, the outer side of the driving ring (7) is connected with the inner side wall of the tubular filter screen (6), the inner ring of the driving ring (7) is rectangular, the top end of the filter tank (1) is provided with a stirring motor (9), the bottom output end of the stirring motor (9) is provided with a stirring shaft (10), the bottom end of the stirring shaft (10) extends into the working cavity, a driving rod (11) is arranged in the middle of the stirring shaft (10), a supporting wheel (12) for supporting the inner ring of the movable ring (7) is arranged at the end part of the driving rod (11), a sewage discharge pipe (13) is arranged at the bottom end of the filter tank (1), and a sewage discharge valve is arranged in the sewage discharge pipe (13).

2. A chemical raw material filtering device according to claim 1, characterized in that the stirring rod (14) is arranged outside the stirring shaft (10), and the stirring rod (14) is positioned inside the cylindrical filter screen (6).

3. The chemical raw material filtering device according to claim 1, wherein the telescopic device comprises a guide sleeve (15), a guide pillar (16) and a spring (17), the end of the guide sleeve (15) is connected with the inner side wall of the working chamber, one end of the guide pillar (16) is connected with the outer side of the connecting plate (8), the other end of the guide pillar (16) is inserted into the guide sleeve (15), the spring (17) is sleeved on the outer sides of the guide pillar (16) and the guide sleeve (15), and two ends of the spring (17) are respectively connected with the inner side wall of the working chamber and the outer side of the connecting plate (8).

4. The chemical raw material filtering device according to claim 1, wherein three groups of driving rods (11) are arranged, and the three groups of driving rods (11) are uniformly arranged on the outer side of the stirring shaft (10) at equal angles.

5. The chemical raw material filtering device according to claim 1, wherein a material guiding cover (18) is arranged at the top of the working chamber, the top of the material guiding cover (18) is connected with the inner side wall of the working chamber, the bottom of the material guiding cover (18) is positioned at the inner side of the upper fixing ring (4), and the output end of the liquid inlet pipe (2) is positioned above the material guiding cover (18).

6. A chemical raw material filtering device according to claim 1, characterized in that the inlet end of the liquid outlet pipe (3) is located outside the cylindrical filter screen (6), and the top end of the sewage discharge pipe (13) is located inside the cylindrical filter screen (6).