CN218573029U

CN218573029U - A filter equipment for rolling oil sprays

Info

Publication number: CN218573029U
Application number: CN202222774888.7U
Authority: CN
Inventors: 侯文杰; 胡展奎; 吴志平; 李洪伟
Original assignee: Ruyuan Dongyangguang Uacj Fine Aluminum Foil Co ltd; Shaoguan East Sunshine Technology R&D Co Ltd
Current assignee: Ruyuan Dongyangguang Uacj Fine Aluminum Foil Co ltd; Shaoguan East Sunshine Technology R&D Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-07
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a filtering device for rolling oil spraying, which comprises a spraying main pipe, a primary filter and a secondary filter; one end of the spray main pipe is connected with a rolling oil output pipeline, and the other end of the spray main pipe is sealed; the primary filters are distributed in the spraying main pipe and used for primary filtering of rolling oil; the bottom of the spraying main pipe is provided with a plurality of interfaces, the input ports of the secondary filters are respectively connected with the plurality of interfaces and used for secondary filtering of rolling oil, and the output ports of the secondary filters are communicated with the jet beam of the rolling mill. The filtering device can make up the condition that no filtering neutral position exists from the existing pipeline part to the tail end of the spraying system, and the tail end is filtered, so that foreign matters in the rolling oil pipeline can be filtered before being sprayed out, the probability of holes generated on the surface of an aluminum foil due to the fact that the rolling oil contains the foreign matters is greatly reduced, and the yield of products is improved.

Description

A filter equipment for rolling oil sprays

Technical Field

The utility model relates to an aluminium foil mill rolling production technical field especially relates to a filter equipment for rolling oil sprays.

Background

At present, holes are easily generated in the aluminum foil rolling process of the aluminum processing industry, particularly in the aluminum foil rolling mill, wherein the thickness of the aluminum foil is less than 0.02mm, and the reason is considered to be that when lubrication is performed in the rolling process, sprayed rolling oil carries foreign matters which puncture the ultrathin aluminum foil to form the holes. The existing filtration treatment aiming at the rolling oil is usually in a recovery process after spraying, and the sprayed rolling oil is recovered and reused by using a multi-stage filtration device, so that the rolling oil is filtered and then flows back to an oil purification tank again for next recycling, and the production cost is saved. However, the rolling oil is sprayed again through some circulation pipelines in the next circulation process, the possibility of recontamination of impurities exists before spraying, and a non-filtering neutral position exists from the existing pipeline part to the tail end of a spraying system, so that foreign matters still possibly exist in the rolling oil pipeline to puncture the thin aluminum foil produced by rolling during spraying, and the yield of the produced aluminum foil is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter equipment for rolling oil sprays remedies current pipeline part to the terminal filterable neutral that does not have of spraying system, carries out the end filtration to guarantee that the inside foreign matter of rolling oil pipeline can filter before spraying out, greatly reduced because of having the probability that the foreign matter leads to the aluminium foil surface to produce the hole in the rolling oil, improved the lumber recovery of product.

The technical scheme of the utility model as follows:

a filtering device for spraying rolling oil comprises a spraying main pipe, a primary filter and a secondary filter; one end of the spray main pipe is connected with a rolling oil output pipeline, and the other end of the spray main pipe is sealed; the plurality of primary filters are distributed in the spraying main pipe and used for performing primary filtering on rolling oil; the bottom that sprays the person in charge has seted up a plurality of interfaces, and is a plurality of secondary filter's input port respectively with a plurality of interface connection is used for carrying out the secondary filter to rolling oil, and is a plurality of secondary filter's delivery outlet and the injection roof beam intercommunication of rolling mill.

The cooling rolling oil in the clean oil tank of the spraying system enters the spraying main pipe through a pipeline, first-stage filtration is carried out on the cooling rolling oil in the spraying main pipe through a first-stage filter, then secondary filtration is carried out on the cooling rolling oil flowing to a second-stage filter, the cooling rolling oil enters the spraying beam of the rolling mill from the outlet after being filtered by the second-stage filter, and the aluminum foil is lubricated by the rolling oil sprayed out of the spraying beam. The device filters the tail end of the rolling oil twice, thereby ensuring that foreign matters in the rolling oil pipeline can be filtered before being sprayed out, greatly reducing the probability of holes on the surface of the foil caused by the foreign matters in the rolling oil and improving the yield of products.

In a preferred embodiment, the primary filter is a magnetic filter.

Firstly, the magnetic filter adsorbs magnetic foreign matters in the rolling oil so as to carry out primary filtration.

In a preferred embodiment, the magnetic filter comprises a mounting plate and a magnetic rod fixed at the bottom of the mounting plate.

Magnetic filter adopts powerful bar magnet and stainless steel's mounting panel welding to make and forms, and the top fixed welding of bar magnet is in the bottom of mounting panel, and the bar magnet has very strong magnetism and inhales the ability, is used for adsorbing ferrous foreign matter as first order filtration, adsorbs step by step.

In a preferred embodiment, a plurality of installing ports are formed in the top of the spraying main pipe, the installing ports are matched with the installing plates, and the installing plates are fixed to the installing ports through bolts, so that the magnetic rods are arranged in the spraying main pipe.

The installation ports are used for correspondingly installing a plurality of magnetic filters serving as primary filters, and magnetic rods of the magnetic filters adsorb magnetic foreign matters in the rolling oil so as to enhance the filtering effect. Meanwhile, the mounting plate is fixed at the mounting opening through the bolt, and when the mounting plate is maintained and replaced at the later stage, a corresponding single or multiple magnetic filters can be conveniently taken out, so that the efficiency of maintenance and repair of an operator is improved.

In a preferred embodiment, the top of the mounting plate is provided with a lifting lug. The lug is the mounting panel of taking more conveniently of operating personnel of being convenient for, draws whole magnetic filter.

In a more preferred embodiment, at least two magnetic rods are provided, and the strength of each magnetic rod is 12000GS.

At least two magnetic rods are contained in each magnetic filter to further enhance the adsorption capacity, and in order to ensure the adsorption strength, the strength of the magnetic rods is preferably 12000GS. The specific number and strength of the magnetic rods can be changed according to the actual application scenario, and is only used as an example of a preferred real-time manner, and is not limited only.

In a preferred embodiment, the secondary filter is a cartridge filter.

In a preferred embodiment, the filter element type filter is a hydraulic filter, the interface at the bottom of the main spray pipe is an internally connected hydraulic connector, and an input port of the hydraulic filter is in threaded connection with the hydraulic connector.

The utility model provides a what secondary filter chose for use is hydraulic filter, and the mounting means is threaded connection, and the dismouting in the later stage of being convenient for is maintained, and the inside BH of filter is handled, and the filter of chooseing for use has considered the pressure loss, and consequently the filter fineness is 10-50 microns, has stronger filter effect. And performing one-step fine filtration on the rolling oil subjected to the primary filtration treatment by using a secondary filter to further remove foreign matters in the rolling oil.

In a more preferred embodiment, a flange is arranged at one end of the spray main pipe connected with the rolling oil output pipeline, and the spray main pipe is connected with the rolling oil output pipeline through the flange.

Adopt the connected mode of ring flange, two pipelines of being convenient for dock, maintain the improvement convenience for the dismouting in later stage.

In a preferred embodiment, one end of the spray main pipe, which is far away from the flange plate, is provided with a connecting end surface, and the connecting end surface is fixedly provided with a flange blind plate for sealing through bolts.

The flange blind plate is assembled and disassembled through the bolts, so that the tail end of the spraying main pipe can be conveniently opened for inspection and maintenance.

The utility model has the advantages as follows:

the utility model integrates a filtered rolling oil spraying main pipe, is attached with two filtering levels, firstly uses a primary filter to carry out primary filtering on the rolling oil in the spraying main pipe, preliminarily absorbs and filters foreign matters in the oil, then uses a secondary filter to filter the foreign matters in the oil, reduces the load of the secondary filter by the filtering of the primary filter, and can greatly prolong the service life of the secondary filter; and simultaneously the utility model discloses a filter equipment simple structure, the simple operation, regular maintenance nature is strong, can compensate current pipeline part to the terminal filterable neutral that does not have of spraying system, has reduced because of having the probability that the foreign matter leads to the paper tinsel surface to produce the hole in the rolling oil, and economic benefits is obvious.

Drawings

FIG. 1 is a schematic view of the structure of the filtering device of the present invention;

FIG. 2 is a schematic structural view of a spray header;

FIG. 3 is a schematic of the construction of a primary filter.

In the figure: the spraying device comprises a spraying main pipe 1, a connector 101, a mounting port 102, a connecting end surface 103, a primary filter 2, a mounting plate 201, a magnetic rod 202, a lifting lug 203, a secondary filter 3, a flange plate 4 and a flange blind plate 5.

The arrows in fig. 1 indicate the direction of liquid flow.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

Example 1:

as shown in fig. 1-3, in order to compensate for the gap between the existing pipeline part and the tail end of the spray system without filtration, the present embodiment provides a filter device for spraying rolling oil, which performs tail end filtration on the sprayed rolling oil, and the filter device includes a main spray pipe 1, a primary filter 2, and a secondary filter 3;

one end of the spraying main pipe 1 is connected with a rolling oil output pipeline (not shown in the figure), and the other end is sealed; the primary filters 2 are distributed in the spray main pipe 1 and are used for performing primary filtration on rolling oil; a plurality of interfaces 101 are arranged at the bottom of the spraying main pipe 1, a plurality of input ports of the secondary filters 3 are respectively connected with the plurality of interfaces 101 and used for carrying out secondary filtering on rolling oil, and output ports of the secondary filters 3 are communicated with a spraying beam (not shown in the figure) of a rolling mill.

The cooling rolling oil in the clean oil tank of the spraying system enters the spraying main pipe 1 through a pipeline, first-stage filtration is carried out on the cooling rolling oil in the spraying main pipe 1 through the first-stage filter 2, then the cooling rolling oil flows to the second-stage filter 3 to be subjected to second-stage filtration, the cooling rolling oil enters the spraying beam of the rolling mill from the outlet after being filtered by the second-stage filter 3, and the aluminum foil is lubricated by the rolling oil sprayed out of the spraying beam. The device filters the tail end of the rolling oil twice, so that foreign matters in the rolling oil pipeline can be filtered before being sprayed out, the probability of holes generated on the surface of a foil due to the fact that the foreign matters exist in the rolling oil is greatly reduced, and the yield of products is improved.

Referring to fig. 3, in a preferred embodiment, the primary filter 2 is a magnetic filter, and the magnetic filter includes a mounting plate 201 and a magnetic rod 202 fixed to the bottom of the mounting plate 201. The mounting panel 201 is stainless steel material, and the top welding of bar magnet 202 is in order to form magnetic filter in the mounting panel 201 bottom of stainless steel, simple structure because bar magnet 202 has very strong magnetism ability of inhaling, can be used for adsorbing the iron nature foreign matter in the rolling oil as first order filtration, carries out prefiltration to the rolling oil.

Referring to fig. 1, when specifically installing, the utility model discloses a spray the top of being responsible for 1 and seted up a plurality of installing ports 102, the shape size and the mounting panel 201 adaptation of installing port 102, mounting panel 201 are the rectangle, and the screw has been seted up to the curb plate all around, corresponds with the screw of the border department of installing port 102, through the bolt with mounting panel 201 fixed mounting in installing port 102 department to make the bar magnet 202 of mounting panel 201 bottom arrange in and spray the inside of being responsible for 1 and adsorb the iron foreign matter in the rolling oil.

The present embodiment provides a plurality of mounting openings 102 for correspondingly mounting a plurality of magnetic filters as the primary filter 1, and the magnetic rods 202 of the plurality of magnetic filters attract magnetic foreign matters in the rolling oil to enhance the filtering effect. Meanwhile, the mounting plate 201 is fixed at the mounting port 102 through bolts, so that when the mounting plate is maintained and replaced at the later stage, a corresponding magnetic filter or magnetic filters can be conveniently taken out, and the efficiency of maintenance and repair can be improved for operators.

After the bar magnet adsorbs the operation a period, the absorption foreign matter on it need in time clear up, can be when spraying system pauses, unscrew the bolt of mounting panel 201 in order to tear whole magnetic filter out, clear up bar magnet 202, at this in-process, in order to extract magnetic filter more conveniently, the welding has lug 203 at the top of mounting panel 201, lug 203 can make the operating personnel mounting panel 201 of taking more conveniently, draws whole magnetic filter. After the clearance finishes, also can install whole magnetic filter fast through lug 203 and reset convenient and fast.

Referring to fig. 3, in a preferred embodiment, there are two magnetic rods 202, and the strength of the magnetic rods 202 is 12000GS. Two magnetic rods 202 are included in each magnetic filter to further enhance the adsorption capacity, and in order to ensure the adsorption strength, the strength of the magnetic rods 202 is preferably 12000GS. The specific number and strength of the magnetic rods 202 can be changed according to the actual application scenario, and is only an example of a preferred real-time method, and is not limited only.

In a preferred embodiment, the secondary filter 3 is a filter element type filter, the filter element type filter 3 is a hydraulic filter, the interface 101 at the bottom of the main spray pipe 1 is an internally connected hydraulic connector, and an input port of the hydraulic filter is in threaded connection with the hydraulic connector. The utility model provides a what secondary filter 3 chooseed for use is hydraulic filter, and the mounting means is threaded connection, and the dismouting in the later stage of being convenient for is maintained, and the inside BH of filter is handled, and the filter of chooseing for use has considered the pressure loss, and consequently the filter fineness is 10-50 microns, has stronger filter effect. And the rolling oil after the primary filtration treatment is further subjected to one-step fine filtration through a secondary filter 3, so that foreign matters in the rolling oil are further removed.

Referring to fig. 2, the spray main pipe 1 is a basic part of the whole device, is manufactured by processing and welding a stainless steel square pipe with the length of 120 × 5mm, and needs to be subjected to welding line polishing treatment during and after welding to avoid generating foreign matters; wherein the one end that sprays and be responsible for 1 is equipped with flange plate 4 and the rolling oil delivery pipeline that is joined in marriage of "sky circle place" and carries out flange joint, and the other end is equipped with connection terminal surface 103, and connection terminal surface 103 department has flange blind plate 5 to seal through bolt fixed mounting, and a plurality of installing ports 102 that the top was seted up are used for as the processing cooperation position of magnetic filter installation, and the bottom has then welded and is used for carrying out threaded connection hydraulic joint with hydraulic filter for guarantee the size of bulk flow.

The left end that sprays and be responsible for 1 adopts the connected mode of ring flange, and two pipelines of being convenient for dock, for the dismouting maintenance in later stage improves the convenience, and the flange blind plate 5 is installed and removed through the bolt to the right-hand member, is convenient for open the end that sprays and be responsible for 1 and inspects and maintains.

The utility model integrates a filtered rolling oil spray main pipe, is additionally provided with two filtering levels, firstly uses the primary filter 2 to carry out primary filtering on the rolling oil in the spray main pipe 1, preliminarily absorbs and filters foreign matters in the oil, then uses the secondary filter 3 to filter the foreign matters in the oil, reduces the load of the secondary filter 3 by the filtering of the primary filter 2, and can prolong the service life of the secondary filter 3 to a great extent; the device installs at the end of pipeline, filters before the execution sprays, and the device has designed and has carried out the filter core after multistage magnetic filtration and filter, guarantees filterable effect. The utility model discloses a filter equipment simple structure, the simple operation, regular maintenance nature is strong, can compensate current pipeline part to the terminal filterable neutral that does not have of spraying system, has reduced because of having the probability that the foreign matter leads to the paper tinsel surface to produce the hole in the rolling oil, and economic benefits is obvious.

Example 2:

the embodiment is similar to embodiment 1, and the difference lies in that, in this embodiment, five mounting ports 102 are opened at the top of the main spray pipe 1, five interfaces 101 are welded at the bottom, the five mounting ports 102 and the five interfaces 101 are distributed in a staggered manner, and the first mounting port 102 distributed from left to right is arranged in front of the first interface 101, so that the efficiency of adsorbing magnetic foreign matters is improved when the magnetic filter serving as the primary filter 2 is installed at the mounting port 102, the load of the hydraulic filter serving as the secondary filter 3 is further reduced, the service life of the secondary filter 3 can be greatly prolonged, and the filtering effect of the whole device is improved.

In the embodiment, the number of the mounting openings 102 and the number of the interfaces 101 may be set according to actual conditions, and the number of the mounting openings 102 may correspond to the number of the interfaces 101, or may not correspond to the number of the interfaces 101.

Example 3:

the present embodiment is similar to embodiment 1, except that in the present embodiment, electromagnetic valves (not shown in the figure) should be disposed at each of the plurality of interfaces 101 at the bottom of the main spray pipe 1, and a timing electromagnetic valve is adopted, so that when spraying, the rolling oil flows into the main spray pipe 1 from the output pipeline and is fully filtered by the primary filter 2 for a period of time, after timing is finished, the electromagnetic valve is opened, and the rolling oil after primary filtering flows into the secondary filter 3 from the interfaces to be output for secondary filtering and spraying.

The purpose of this setting is in order to improve the first order filter 2 and carry out abundant absorption to the foreign matter in the rolling oil, further improves the foreign matter filter effect to make the filter effect of whole device obtain the reinforcing.

In an embodiment, the specific timing setting may be set according to actual conditions.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A filtering device for spraying rolling oil is characterized by comprising a spraying main pipe (1), a primary filter (2) and a secondary filter (3); one end of the spraying main pipe (1) is connected with a rolling oil output pipeline, and the other end of the spraying main pipe is sealed; the primary filters (2) are distributed in the spraying main pipe (1) and are used for primary filtering of rolling oil; a plurality of interfaces (101) have been seted up to the bottom of spraying main pipe (1), and is a plurality of the input port of secondary filter (3) is respectively with a plurality of interface (101) are connected and are used for carrying out the secondary filter to rolling oil, and are a plurality of the delivery outlet of secondary filter (3) and the injection roof beam intercommunication of rolling mill.

2. A filtering device for rolling oil sprays according to claim 1, characterized in that the primary filter (2) is a magnetic filter.

3. A filtering device for rolling oil sprays according to claim 2, characterized in that the magnetic filter comprises a mounting plate (201) and a magnetic bar (202) fixed to the bottom of the mounting plate (201).

4. The filtering device for rolling oil spraying according to claim 3, wherein a plurality of mounting ports (102) are formed in the top of the main spraying pipe (1), the mounting ports (102) are matched with the mounting plate (201), and the mounting plate (201) is fixed at the mounting ports (102) through bolts, so that the magnetic rod (202) is placed inside the main spraying pipe (1).

5. A filtering device for a rolling oil shower according to claim 3, characterized in that the top of the mounting plate (201) is provided with lifting lugs (203).

6. A filtering device for rolling oil sprays according to claim 3, characterized in that there are at least two magnetic rods (202), the strength of the magnetic rods (202) being 12000GS.

7. A filtering device for rolling oil sprays according to claim 1, characterized in that the secondary filter (3) is a cartridge filter.

8. The filtering device for rolling oil spraying according to claim 7, wherein the filter element type filter is a hydraulic filter, the interface (101) at the bottom of the spraying main pipe (1) is an internally connected hydraulic connector, and the input port of the hydraulic filter is in threaded connection with the hydraulic connector.

9. The filtering device for rolling oil spraying according to claim 1, wherein the end of the spraying main pipe (1) connected with the rolling oil output pipeline is provided with a flange (4) which is connected with the rolling oil output pipeline through the flange (4).

10. The filtering device for rolling oil spraying according to claim 9, wherein one end of the spraying main pipe (1) far away from the flange plate (4) is provided with a connecting end surface (103), and the connecting end surface (103) is fixedly provided with a flange blind plate (5) through bolts for sealing.