CN216537333U

CN216537333U - Bidirectional filtering vacuum negative pressure filtering device

Info

Publication number: CN216537333U
Application number: CN202123284524.2U
Authority: CN
Inventors: 陈志祥
Original assignee: Beijing Vivo Water System Technology Development Co ltd
Current assignee: Beijing Vivo Water System Technology Development Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a bidirectional vacuum filtration negative pressure filtering device which comprises a box body, wherein a liquid inlet pipe is fixedly connected to the upper side wall of the box body, the liquid inlet pipe penetrates through the upper side wall of the box body, a control panel is fixedly connected to the side wall of the box body, a compression mechanism is arranged on the inner side wall of the box body, a collecting tank is arranged on the inner side wall of the box body, a threaded groove is arranged on the bottom side wall of the box body, and a discharge hole is arranged on the side wall of the box body. In the process of rolling the filter cloth, the scraper plate is always attached to the side wall of the filter cloth, so that the scraper plate scrapes filter residues on the filter cloth which rotates to the lower side, the number of the filter residues on the filter cloth is reduced, the phenomenon that the excessive filter residues are wrapped between the filter cloth along with rolling of the filter cloth is avoided, and the filter residues are dry and stuck on the filter cloth after a long time, so that the filter cloth is difficult to clean is avoided, the scraper plate cleans the filter residues on the filter cloth, the available times of the filter cloth are improved, and the economic cost of filtering is reduced.

Description

Bidirectional filtering vacuum negative pressure filtering device

Technical Field

The utility model relates to the technical field of filtration, in particular to a bidirectional-filtration vacuum negative-pressure filtering device.

Background

The negative pressure type paper tape filter is a high-end filtering device which is independently researched and produced by combining the current state of China, is mainly used for filtering cooling liquid in metal grinding machining or other machining processes, is also suitable for removing impurities in cleaning liquid, industrial water, organic solution and other solutions of a blank part cleaning system, and is a key device for saving resources and preventing public nuisance.

Dirty coolant liquid of lathe is through the filtration back of filter cloth, and the filter residue can be stayed on the filter cloth, when changing the filter cloth, the filter residue on the filter cloth can be wrapped up in the filter cloth along with the rolling of filter cloth at the rolling in-process of filter cloth, after long-term, too much filter residue glues to be pasted on the filter cloth, is difficult to wash for the usable number of times of filter cloth reduces, need purchase new filter cloth, has reduced the utilization ratio of filter cloth, has improved filterable cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bidirectional filtering vacuum negative pressure filtering device to solve the problems in the background technology.

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

two-way vacuum negative pressure filter equipment of straining, the power distribution box comprises a box body, fixedly connected with feed liquor pipe on the last lateral wall of box, the feed liquor pipe runs through the last lateral wall of box, fixedly connected with control panel on the lateral wall of box, be equipped with compression mechanism on the inside wall of box, the collecting vat has been seted up on the inside wall of box, the thread groove has been seted up on the bottom side wall of box, the discharge gate has been seted up on the lateral wall of box, the collecting vat is linked together with the discharge gate.

As a further improvement scheme of the technical scheme: compressing mechanism includes two mounting grooves, two the mounting groove is seted up on the inside wall of box, every fixedly connected with telescopic link, two on the inside wall of mounting groove fixedly connected with pressure disk between the flexible end of telescopic link, the feed liquor pipe runs through the pressure disk.

As a further improvement scheme of the technical scheme: the utility model discloses a filter box, including box, fixed slot, fixedly connected with motor in the inner wall of fixed slot, fixedly connected with dwang on the output shaft of motor, a plurality of rotation grooves have been seted up on the inside wall of box, the one end of dwang is rotated and is connected in one of them inner wall that rotates the groove, wherein two rotate and be connected with the gangbar between the groove, it is connected with the filter cloth to rotate between gangbar and the dwang.

As a further improvement scheme of the technical scheme: equal fixedly connected with fixed block, two on the both sides inner wall of collecting vat fixedly connected with guide board between the fixed block, a plurality of expanding spring of fixedly connected with on the lateral wall of guide board, it is a plurality of expanding spring's one end fixedly connected with scraper blade, flexible groove has been seted up on the lateral wall of scraper blade, expanding spring fixed connection is in the inner wall in flexible groove, the lateral wall of guide board runs through the lateral wall in flexible groove.

As a further improvement scheme of the technical scheme: fixedly connected with filter between the inside wall of box, the filter is located the below of filter cloth.

As a further improvement scheme of the technical scheme: the outer side wall of the box body is hinged with a sealing door, the bottom side wall of the sealing door is connected with a connecting rod in a threaded mode, the connecting rod penetrates through the sealing door, one end of the connecting rod is connected into the inner wall of the threaded groove in a threaded mode, and a sealing ring is fixedly connected to the side wall of the sealing door.

As a further improvement scheme of the technical scheme: the filter device is characterized in that a filter pump is fixedly connected to the bottom side wall of the box body through a pipeline, the filter pump is fixedly connected with a liquid storage tank through a pipeline, and the liquid storage tank is fixedly connected with a supply pump through a pipeline.

As a further improvement scheme of the technical scheme: the control panel, the two telescopic rods, the motor, the filter pump and the supply pump are electrically connected.

Compared with the prior art, the utility model has the beneficial effects that:

the filter cloth is at the in-process of rolling, because the scraper blade is laminated on the lateral wall of filter cloth always for the scraper blade scrapes the filter residue on the filter cloth that rotates the below, reduce the quantity of filter residue on the filter cloth, avoid too much filter residue to be wrapped up between the filter cloth along with the rolling of filter cloth, after long, the filter residue has dried to glue and glues on the filter cloth, it is difficult to clear up to cause the filter cloth, the scraper blade clears up the filter residue on the filter cloth, be favorable to improving the usable number of times of filter cloth, reduce filterable economic cost.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic cross-sectional front view of a bi-directional vacuum negative pressure filtration apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of a top side of the bi-directional vacuum negative pressure filtration apparatus according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic perspective view of a box body of the bidirectional vacuum filtration negative pressure filtration device provided by the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 2. a liquid inlet pipe; 3. a control panel; 4. mounting grooves; 5. a telescopic rod; 6. a platen; 7. fixing grooves; 8. a motor; 9. rotating the rod; 10. a rotating groove; 11. a linkage rod; 12. filtering cloth; 13. a fixed block; 14. a guide plate; 15. a squeegee; 16. a telescopic groove; 17. a tension spring; 18. collecting tank; 19. a filter plate; 20. a discharge port; 21. a sealing door; 22. a connecting rod; 23. a seal ring; 24. a filter pump; 25. a liquid storage tank; 26. a supply pump.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, in the embodiment of the present invention, the bidirectional vacuum filtration negative pressure filtering apparatus includes a box body 1, a liquid inlet pipe 2 is fixedly connected to an upper sidewall of the box body 1, the liquid inlet pipe 2 penetrates through the upper sidewall of the box body 1, a control panel 3 is fixedly connected to a sidewall of the box body 1, a compression mechanism is disposed on an inner sidewall of the box body 1, a collecting tank 18 is disposed on the inner sidewall of the box body 1, a thread groove is disposed on a bottom sidewall of the box body 1, a discharge hole 20 is disposed on a sidewall of the box body 1, and the collecting tank 18 is communicated with the discharge hole 20. After the dirty coolant liquid on the lathe enters into the inside of box 1 through feed liquor pipe 2 and filters, collect the liquid reserve tank 25 inside with the clean coolant liquid after filtering through filter pump 24, supply the lathe with the clean coolant liquid of liquid reserve tank 25 through feed pump 26, so the circulation is reciprocal and is filtered the coolant liquid of lathe.

Referring to fig. 1, the compressing mechanism includes two mounting grooves 4, the two mounting grooves 4 are formed on the inner side wall of the box body 1, a telescopic rod 5 is fixedly connected to the inner side wall of each mounting groove 4, a pressure plate 6 is fixedly connected between the telescopic ends of the two telescopic rods 5, and the liquid inlet pipe 2 penetrates through the pressure plate 6. Control panel 3 control telescopic link 5 is regularly flexible, when the flexible end of telescopic link 5 stretches out, telescopic link 5 promotes pressure disk 6 and presses the filter cake of filter cloth 12 upper end, extrude out remaining coolant liquid in the filter cake, filter through filter 19, reduce the coolant liquid that contains in the filter cake, avoid extravagant, also reduce the liquid content in the filter cake simultaneously, make the filter cake drier, the shape of pressure disk 6 and the filter cloth 12 phase-match of pressure disk 6 below, when pressure disk 6 pushes down, can be with the whole covers of filterable part of filter cloth 12 expansion, can't press to some filter residues of avoiding.

Referring to fig. 2, a fixing groove 7 is formed in the inner side wall of the box body 1, a motor 8 is fixedly connected to the inner wall of the fixing groove 7, a rotating rod 9 is fixedly connected to an output shaft of the motor 8, a plurality of rotating grooves 10 are formed in the inner side wall of the box body 1, one end of the rotating rod 9 is rotatably connected to the inner wall of one of the rotating grooves 10, a linkage rod 11 is rotatably connected between two of the rotating grooves 10, and a filter cloth 12 is rotatably connected between the linkage rod 11 and the rotating rod 9. Control panel 3 control motor 8 starts, and motor 8 drives dwang 9 and rotates, and dwang 9 rotates and drives gangbar 11 through filter cloth 12 and rotate, carries out the rolling with the more filter cloth 12 of impurity, changes new filter cloth 12, and after filter cloth 12 used for a long time, the filter residue on the filter cloth 12 increased gradually, and the filter velocity of coolant liquid becomes slowly gradually, must change new filter cloth 12 and improve filterable speed.

Referring to fig. 3, fixing blocks 13 are fixedly connected to inner walls of two sides of a collecting tank 18, a guide plate 14 is fixedly connected between the two fixing blocks 13, a plurality of extension springs 17 are fixedly connected to a side wall of the guide plate 14, a scraper 15 is fixedly connected to one ends of the extension springs 17, an extension groove 16 is formed in a side wall of the scraper 15, the extension springs 17 are fixedly connected to an inner wall of the extension groove 16, and a side wall of the guide plate 14 penetrates through a side wall of the extension groove 16. The in-process of filter cloth 12 at the rolling, scraper blade 15 scrapes the filter residue on the filter cloth 12 of rotation below, make the filter residue no longer laminate in the upper end of filter cloth 12, the filter residue drops in the inside of collecting vat 18 through the guide of guide board 14 after being scraped, because the lateral wall of scraper blade 15 is laminating the lateral wall of the filter cloth 12 of the outside rolling of dwang 9 always, the thickness of filter cloth 12 rolling increases the back gradually, filter cloth 12 promotes scraper blade 15, scraper blade 15 atress extrusion expanding spring 17, expanding spring 17 atress shrink, under expanding spring 17's spring action, expanding spring 17 promotes scraper blade 15 and still laminates on the lateral wall of filter cloth 12, scrape the filter residue, reduce the filter cloth 12 upper end, be convenient for the washing and the reuse in the filter cloth 12 later stage, improve the utilization ratio of filter cloth 12.

Referring to fig. 1, a filter plate 19 is fixedly connected between the inner side walls of the box body 1, and the filter plate 19 is located below the filter cloth 12.

Referring to fig. 1, a sealing door 21 is hinged to the outer side wall of the box body 1, a connecting rod 22 is connected to the bottom side wall of the sealing door 21 through a thread, the connecting rod 22 penetrates through the sealing door 21, one end of the connecting rod 22 is connected to the inner wall of the thread groove through a thread, and a sealing ring 23 is fixedly connected to the side wall of the sealing door 21. Rotate connecting rod 22, after connecting rod 22 and thread groove separate, open sealing door 21, clear up the filter residue in collecting vat 18, after the clearance is accomplished, close sealing door 21, make sealing washer 23 and discharge gate 20 laminating, rotate connecting rod 22, after connecting rod 22 and thread groove laminating, close box 1, sealing washer 23's setting can avoid filter pump 24 to have the air to enter into box 1 inside from discharge gate 20 when the suction coolant liquid, influence filter pump 24's suction effect.

Referring to fig. 1, a filter pump 24 is fixedly connected to a bottom side wall of the tank 1 through a pipeline, the filter pump 24 is fixedly connected to a liquid storage tank 25 through a pipeline, and the liquid storage tank 25 is fixedly connected to a supply pump 26 through a pipeline. Control panel 3 control filter pump 24 passes through the inside that the liquid reserve tank 25 was carried to the coolant liquid that filters in with box 1, and control panel 3 control feed pump 26 passes through the pipeline with the clean coolant liquid in the liquid reserve tank 25 and carries for the lathe to use for the coolant liquid can loop filter uses, improves the rate of utilization of coolant liquid.

Referring to fig. 1, the control panel 3, the two telescopic rods 5, the motor 8, the filter pump 24 and the supply pump 26 are electrically connected.

The working principle of the utility model is as follows:

dirty cooling liquid on a machine tool enters the box body 1 through the liquid inlet pipe 2, the control panel 3 controls the filter pump 24 to be started, the filter pump 24 continuously pumps the filtered cooling liquid in the box body 1 through a pipeline, the filtered cooling liquid falls on the bottom of the box body 1 along with the continuous filtering of the cooling liquid, impurities in the dirty cooling liquid are left on the filter cloth 12 and the filter plate 19, filter cakes are gradually formed along with the continuous increase of the filter residues on the filter cloth 12 and the filter plate 19, the filter residues gradually form filter cakes, the filtering speed of the dirty cooling liquid is gradually reduced, at the moment, the filter pump 24 continuously pumps, so that negative pressure is formed in the box body 1, the dirty cooling liquid is forced to continuously penetrate through the filter cloth 12 and the filter plate 19, the control panel 3 controls the telescopic rod 5 to stretch out at regular time, when the stretching end of the telescopic rod 5 stretches out, the telescopic rod 5 pushes the pressure plate 6 to press the filter cakes at the upper end of the filter cloth 12, and squeeze out the residual cooling liquid in the filter cakes, filtration is carried out through filter plate 19.

After a filter cake is pressed, the control panel 3 controls the motor 8 to start, the motor 8 drives the rotating rod 9 to rotate, the rotating rod 9 rotates to drive the linkage rod 11 to rotate through the filter cloth 12, the filter cloth 12 with more impurities is wound, a new filter cloth 12 is replaced, in the winding process of the filter cloth 12, the scraper 15 scrapes filter residues on the filter cloth 12 which rotates to the lower side, so that the filter residues are not attached to the upper end of the filter cloth 12 any more, the filter residues fall into the collecting tank 18 through the guide of the guide plate 14 after being scraped, because the side wall of the scraper 15 is always attached to the side wall of the filter cloth 12 wound outside the rotating rod 9, after the winding thickness of the filter cloth 12 is gradually increased, the filter cloth 12 pushes the scraper 15, the scraper 15 is forced to extrude the expansion spring 17, the expansion spring 17 is forced to shrink, under the elastic force of the expansion spring 17, the expansion spring 17 pushes the scraper 15 to still attach to the side wall of the filter cloth 12, the filter residues are scraped, the control panel 3 controls the filter pump 24 to convey the filtered coolant in the box body 1 to the inside of the liquid storage tank 25 through a pipeline, and the control panel 3 controls the supply pump 26 to convey the clean coolant in the liquid storage tank 25 to a machine tool through a pipeline for use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Two-way vacuum negative pressure filter equipment of straining, including box (1), its characterized in that, fixedly connected with feed liquor pipe (2) on the last lateral wall of box (1), feed liquor pipe (2) run through the last lateral wall of box (1), fixedly connected with control panel (3) on the lateral wall of box (1), be equipped with compressing mechanism on the inside wall of box (1), collecting vat (18) have been seted up on the inside wall of box (1), threaded groove has been seted up on the bottom side wall of box (1), discharge gate (20) have been seted up on the lateral wall of box (1), collecting vat (18) are linked together with discharge gate (20).

2. The two-way vacuum negative pressure filter that strains of claim 1, characterized in that, the compressing mechanism includes two mounting grooves (4), two said mounting grooves (4) are seted up on the inside wall of box (1), fixedly connected with telescopic link (5) on the inside wall of each said mounting groove (4), fixedly connected with pressure disk (6) between the flexible end of two said telescopic link (5), feed liquor pipe (2) runs through pressure disk (6).

3. The vacuum negative pressure filter equipment is strained to two-way of claim 1, characterized in that, the fixed slot (7) has been seted up on the inside wall of box (1), fixedly connected with motor (8) in the inner wall of fixed slot (7), fixedly connected with dwang (9) on the output shaft of motor (8), a plurality of rotation grooves (10) have been seted up on the inside wall of box (1), the one end of dwang (9) is rotated and is connected in the inner wall of one of them rotation groove (10), two of them rotate between the rotation groove (10) and be connected with gangbar (11), it is connected with filter cloth (12) to rotate between gangbar (11) and dwang (9).

4. The vacuum negative pressure filter device of claim 1, characterized in that the collecting tank (18) is fixedly connected with fixed blocks (13) on both inner walls, two guide plates (14) are fixedly connected between the fixed blocks (13), a plurality of extension springs (17) are fixedly connected to the side walls of the guide plates (14), a plurality of scraper blades (15) are fixedly connected to one ends of the extension springs (17), extension grooves (16) are formed in the side walls of the scraper blades (15), the extension springs (17) are fixedly connected to the inner walls of the extension grooves (16), and the side walls of the guide plates (14) penetrate through the side walls of the extension grooves (16).

5. A bi-directional filter vacuum negative pressure filter device according to claim 1, characterized in that a filter plate (19) is fixedly connected between the inner side walls of the box body (1), the filter plate (19) is located below the filter cloth (12).

6. The bidirectional vacuum filtration and negative pressure filtration device as claimed in claim 1, wherein a sealing door (21) is hinged on the outer side wall of the box body (1), a connecting rod (22) is connected to the bottom side wall of the sealing door (21) in a threaded manner, the connecting rod (22) penetrates through the sealing door (21), one end of the connecting rod (22) is connected to the inner wall of the threaded groove in a threaded manner, and a sealing ring (23) is fixedly connected to the side wall of the sealing door (21).

7. The bidirectional vacuum filtration and negative pressure filtration device according to claim 3, wherein a filtration pump (24) is fixedly connected to the bottom side wall of the box body (1) through a pipeline, a liquid storage tank (25) is fixedly connected to the filtration pump (24) through a pipeline, and a supply pump (26) is fixedly connected to the liquid storage tank (25) through a pipeline.

8. The device according to claim 7, characterized in that the control panel (3), the two telescopic rods (5), the motor (8), the filter pump (24) and the feed pump (26) are electrically connected.