CN215964133U

CN215964133U - Magnetic filter with filter screen

Info

Publication number: CN215964133U
Application number: CN202120945729.1U
Authority: CN
Inventors: 濮文均; 袁小军
Original assignee: MAX (RUDONG) CHEMICALS CO LTD
Current assignee: MAX (RUDONG) CHEMICALS CO LTD
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-03-08
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a magnetic filter with a filter screen, which comprises a widened filter shell, wherein a magnetic rod fixing disk is fixedly arranged at the top of the inner wall of the widened filter shell, a plurality of permanent magnetic rods which are uniformly distributed are fixedly arranged at the bottom of the magnetic rod fixing disk, an upper stainless steel baffle plate is fixedly arranged at one side of the inner wall of the widened filter shell, and a lower stainless steel baffle plate is fixedly arranged at the other side of the inner wall of the widened filter shell. The device is small in size, strong in function and good in effect.

Description

Magnetic filter with filter screen

Technical Field

The utility model relates to the field of magnetic filters, in particular to a magnetic filter with a filter screen.

Background

The magnetic filter is a filtering device mainly used for separating impurities such as fine iron filings and the like in a liquid medium to enable the impurities to meet the required process requirements. When PDA products are produced, crude PDA products obtained by reaction need to be refined to obtain fine products, the crude products often contain iron impurities and insoluble impurities, and magnetic filtration treatment is needed before the crude products enter a refining kettle, and magnetic filtration is usually carried out by a magnetic filter.

Present magnetic filter, like the chinese patent, application number is 202020281766.2, a box magnetic filter of disclosing, draw together the filter box, a plurality of left end permanent magnetic force stick, a plurality of right-hand member permanent magnetic force stick, left fixed plate and right fixed plate, can promote magnetic filter can further promote the filtration thread in finite space, promote the filter effect, make the colloid after filtering can further satisfy the technology demand, but there is the filtration inefficiency, and the filter effect is relatively poor, magnetic filter integral seal is fixed simultaneously, clear up its inside after being not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic filter with a filter screen, which aims to solve the problems that the existing magnetic filter proposed in the background art is low in filtering efficiency and relatively poor in filtering effect, and meanwhile, the magnetic filter is integrally sealed and fixed, so that the interior of the magnetic filter is inconvenient to clean after use.

In order to achieve the purpose, the utility model provides the following technical scheme: the magnetic filter with the filter screen comprises a widened filter shell, wherein a top cover is connected with the top of the widened filter shell in a clamped mode, an upper sealing flange plate is fixedly arranged on the outer ring of the bottom of the widened filter shell, a plurality of locking bolts are connected with the top of the upper sealing flange plate in a threaded mode, the bottoms of the locking bolts are respectively in threaded connection with a plurality of locking screw holes formed in the outer ring of the top of a lower connecting flange plate, a bottom liquid hopper is fixedly arranged at the bottom of the lower connecting flange plate, a stainless steel metal sintering filter plate is connected with the joint of the bottom liquid hopper and the lower connecting flange plate in a clamped mode, and a liquid outlet channel is fixedly communicated with the center of the bottom liquid hopper.

The top of the inner wall of the widened filter shell is fixedly provided with a magnetic rod fixing disc, the bottom of the magnetic rod fixing disc is fixedly provided with a plurality of permanent magnetic rods which are uniformly distributed, one side of the inner wall of the widened filter shell is fixedly provided with an upper stainless steel baffle plate, the other side of the inner wall of the widened filter shell is fixedly provided with a lower stainless steel baffle plate, and the top of one side of the widened filter shell is fixedly communicated with a liquid inlet channel.

As a preferred technical scheme of the utility model, a plurality of magnetic rod through holes are formed in the top of the upper stainless steel baffle plate and the top of the lower stainless steel baffle plate, and the diameters of the magnetic rod through holes are equal to the diameters of the permanent magnetic rods.

As a preferable technical scheme of the utility model, the inner ring at the top of the lower connecting flange is connected with a sealing rubber ring in a clamping manner.

As a preferable technical scheme of the utility model, the center of the top cover is fixedly provided with a lifting handle.

As a preferred technical scheme of the utility model, a communicating pipe is fixedly arranged at the bottom of the liquid outlet channel, and one end of the communicating pipe is fixedly communicated with a refining kettle.

Compared with the prior art, the utility model has the beneficial effects that: add twice stainless steel baffling boards in the increase of filter diameter, under the unchangeable circumstances of permanent magnetism magnetic rod model, improve and increase magnetic filtration area and filtration time, be favorable to detaching the iron debris more, improve filtration efficiency, increase the stainless steel metal sintering filter of convenient dismantlement in magnetic filter bottom, can in time detach insoluble impurity, will clear up and filter the collection in an organic whole, the device is small, and the function is strong, and is effectual, has very high practical value.

Drawings

Fig. 1 is a schematic front sectional structure view of the main body of the present invention.

Fig. 2 is a schematic front appearance structure of the bottom liquid bucket of the present invention.

Fig. 3 is an enlarged schematic view of a part a of the present invention.

Fig. 4 is a schematic view of the connection structure of the present invention.

FIG. 5 is a schematic top sectional view of an upper stainless steel baffle of the present invention.

In the figure: 1. widening the filter housing; 2. a permanent magnetic bar; 3. an upper stainless steel baffle plate; 4. a liquid inlet channel; 5. a top cover; 6. lifting the handle; 7. a magnetic bar fixing disc; 8. a lower stainless steel baffle plate; 9. a bottom liquid hopper; 10. a liquid outlet channel; 11. a refining kettle; 12. the lower connecting flange plate; 13. sealing the rubber ring; 14. stainless steel metal sintering filter plate; 15. locking the screw hole; 16. an upper sealing flange plate; 17. locking the bolt; 18. the magnetic rod is provided with a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a magnetic filter with a filter screen comprises a widened filter housing 1, a magnetic rod fixing disk 7 is fixedly arranged at the top of the inner wall of the widened filter housing 1, a plurality of uniformly distributed permanent magnetic rods 2 are fixedly arranged at the bottom of the magnetic rod fixing disk 7, an upper stainless steel baffle plate 3 is fixedly arranged at one side of the inner wall of the widened filter housing 1, a lower stainless steel baffle plate 8 is fixedly arranged at the other side of the inner wall of the widened filter housing 1, two baffle plates are added, under the condition that the types of the permanent magnetic rods 2 are not changed, the increase of the magnetic filtering area and the filtering time are improved, the removal of iron impurities is facilitated, the filtering efficiency is improved, a liquid inlet channel 4 is fixedly communicated at the top of one side of the widened filter housing 1, a top cover 5 is connected with the top of the widened filter housing 1 in a clamping manner, and an upper sealing flange plate 16 is fixedly arranged on the outer ring at the bottom of the widened filter housing 1, the top threaded connection of the upper sealing flange plate 16 has a plurality of locking bolts 17, the bottom of a plurality of locking bolts 17 is respectively in threaded connection with a plurality of locking screw holes 15 that the outer lane of the top of the lower connecting flange plate 12 was seted up, the bottom of the lower connecting flange plate 12 is fixed and is provided with bottom liquid hopper 9, bottom liquid hopper 9 is connected with stainless steel metal sintering filter 14 with the junction block of lower connecting flange plate 12, the fixed intercommunication in center of bottom liquid hopper 9 bottom has liquid outlet channel 10, stainless steel metal sintering filter 14 is convenient to be dismantled, insoluble impurity can in time be detached, collect in an organic whole with filtering the clearance, the device is small, and the function is strong, and the effect is good.

Go up stainless steel baffling board 3's top and stainless steel baffling board 8's top down and all seted up a plurality of bar magnet through-holes 18, and the diameter of bar magnet through-hole 18 equals with the diameter of permanent magnetism magnetic rod 2, adds twice baffling board, under the unchangeable condition of permanent magnetism magnetic rod 2 models, improves and increases magnetism filter area and filtration time, is favorable to detaching iron debris more, improves filtration efficiency.

The inner ring at the top of the lower connecting flange plate 12 is connected with a sealing rubber ring 13 in a clamping manner, so that the overall sealing performance of the filter can be improved, and the filter is safer and more reliable.

The center at top 5 top of top cap is fixed and is provided with and carries pull handle 6, and transport use convenient and fast more, and practical value is high.

The bottom of the liquid outlet channel 10 is fixedly provided with a communicating pipe, one end of the communicating pipe is fixedly communicated with a refining kettle 11, cleaning and filtering are integrated, and the device is small in size, strong in function and good in effect.

During production, firstly fixing the widened filter shell 1, then taking out the communicating pipe, fixedly communicating one end of the widened filter shell with the liquid outlet channel 10, fixedly communicating the other end of the widened filter shell with a liquid inlet of the washing refining kettle 11, then leading a PDA crude product material into the widened filter shell 1 through the liquid inlet channel 4, firstly deflecting the material in the widened filter shell 1 through the upper stainless steel baffle plate 3 for the first time, deflecting the material through the lower stainless steel baffle plate 8 for the second time under the action of gravity, filtering the material through the stainless steel metal sintering filter plate 14, then leading the material to enter the bottom liquid hopper 9, leading the material to enter the communicating pipe through the liquid outlet channel 10 under the action of gravity, finally leading the material to the refining kettle 11 for washing, adding two baffle plates while increasing the diameter of the filter, and increasing the magnetic filtering area and the filtering time under the condition that the model of the permanent magnetic force rod 2 is not changed, the iron sundries can be removed more favorably, the filtering efficiency is improved, the worker can stop the filtering work after a period of time, then the locking bolt 17 is screwed off in sequence, the bottom liquid hopper 9 is taken down, the stainless steel metal sintering filter plate 14 is detached to be cleaned, the operation is simple and convenient, the filtering effect is good, and the practical value is high.

Claims

1. The utility model provides a take magnetic filter of filter screen, is including widening filter casing (1), its characterized in that: the top of the widened filter shell (1) is clamped and connected with a top cover (5), an upper sealing flange (16) is fixedly arranged on an outer ring of the bottom of the widened filter shell (1), a plurality of locking bolts (17) are in threaded connection with the top of the upper sealing flange (16), the bottoms of the locking bolts (17) are in threaded connection with a plurality of locking screw holes (15) formed in the outer ring of the top of the lower connecting flange (12), a bottom liquid hopper (9) is fixedly arranged at the bottom of the lower connecting flange (12), a connecting part of the bottom liquid hopper (9) and the lower connecting flange (12) is clamped and connected with a stainless steel metal sintering filter plate (14), and a liquid outlet channel (10) is fixedly communicated with the center of the bottom liquid hopper (9).

2. The magnetic filter with the filter screen according to claim 1, wherein: widen the fixed bar magnet fixed disk (7) that is provided with in top of filter casing (1) inner wall, the fixed permanent magnetism magnetic force stick (2) that are provided with a plurality of evenly distributed in bottom of bar magnet fixed disk (7), widen one side of filter casing (1) inner wall and fixedly be provided with stainless steel baffling board (3), widen the fixed stainless steel baffling board (8) down that is provided with of opposite side of filter casing (1) inner wall, the top of widening filter casing (1) one side is fixed the intercommunication has inlet channel (4).

3. The magnetic filter with the filter screen according to claim 2, wherein: a plurality of magnetic rod through holes (18) are formed in the top of the upper stainless steel baffle plate (3) and the top of the lower stainless steel baffle plate (8), and the diameters of the magnetic rod through holes (18) are equal to the diameters of the permanent magnetic rods (2).

4. The magnetic filter with the filter screen according to claim 1, wherein: the inner ring at the top of the lower connecting flange plate (12) is clamped and connected with a sealing rubber ring (13).

5. The magnetic filter with the filter screen according to claim 1, wherein: the center of the top cover (5) is fixedly provided with a lifting handle (6).

6. The magnetic filter with the filter screen according to claim 1, wherein: a communicating pipe is fixedly arranged at the bottom of the liquid outlet channel (10), and one end of the communicating pipe is fixedly communicated with a refining kettle (11).