Efficient filtering device of multi-hole drilling equipment

By designing an S-shaped flow channel in the cutting fluid filtration device and using magnets to attract iron filings, the problem of poor filtration of iron filings in the cutting fluid was solved, achieving efficient filtration and recycling of the cutting fluid.

CN223466380UActive Publication Date: 2025-10-24VOITH PAPER (CHINA) CO LTD LIAOYANG BRANCH
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Patent Information

Application Number
CN202422794255.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-24
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing cutting fluid filtration devices are prone to clogging or poor filtration when filtering iron filings, resulting in the inability to effectively recycle the cutting fluid.

Method used

Design a filter device including a housing and a cover. The interior is formed by multiple baffles to create an S-shaped flow channel. Magnets are placed inside the flow channel to extend the flow path of the cutting fluid and adsorb small iron filings, thereby improving the filtration effect.

Benefits of technology

It extends the flow path of the cutting fluid, effectively settles iron filings, and improves the utilization rate and recycling effect of the cutting fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an efficient filtering device of porous drilling equipment, which comprises a box body and a box cover buckled with the box body, one end in the box body is provided with an inlet part, the other end in the box body is provided with an outlet part, and the inlet part is provided with a filter screen; the water tank further comprises a plurality of partition plates arranged in the tank body, an S-shaped flow channel is formed in the tank body through arrangement of the partition plates in the tank body, and a magnet is arranged in the S-shaped flow channel. The flow path of the cutting fluid is prolonged through the S-shaped flow channel, the magnets are arranged in the flow channel in a matched mode, scrap iron is effectively precipitated, and the recycling effect of the cutting fluid is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting fluid filter device, especially a kind of porous drill equipment high-efficiency filter device. BACKGROUND

[0002] Dryer is important component in papermaking process, mainly for drying water in paper sheet. In order to be able to distribute steam to heat dryer, multiple eye holes are needed to be uniformly distributed around air inlet pipe, and the eye hole of air inlet pipe is usually processed by porous drill.

[0003] Cutting fluid is sprayed to drill bit for cooling during processing of porous drill, and a large amount of iron filings are mixed in cutting fluid during processing, and the current cutting fluid filter device is only provided with filter screen at inlet to filter iron filings in cutting fluid. If the mesh of filter screen is too small, it is easy to be blocked, and needs to be cleaned frequently, and if the mesh is too large, it cannot effectively filter iron filings, so that the filtering effect of the current filter device is poor. SUMMARY

[0004] The utility model aims at the defects in the above-mentioned technology, provide a kind of porous drill equipment high-efficiency filter device to improve the filtering effect of iron filings in cutting fluid.

[0005] The utility model aims at the defects in the above-mentioned technology, provide a kind of porous drill equipment high-efficiency filter device to improve the filtering effect of iron filings in cutting fluid.

[0006] It further includes a plurality of partitions arranged inside the box body, and the S-shaped flow channel is formed in the box body by arranging the plurality of partitions in the box body, and the magnet is arranged in the S-shaped flow channel.

[0007] In the above structure, the plurality of partitions are connected to the box body by plug-in connection.

[0008] In the above structure, the first plug-in part is arranged on one side of the inlet flow channel of the box body, the first plug-in part is provided with a one-way plug, the one-way plug is provided with a first plug plate, the width of the first plug plate is the same as the width of the box body at this position, the height of the first plug plate is less than the height of the box body, and the cutting fluid flows through the top of the first plug plate.

[0009] In the above structure, a plurality of second plug-in parts are further arranged between the first plug plate and the outlet part, the second plug-in part is provided with a cross-shaped plug, and the plurality of second plug-in parts are linearly arranged along the length direction of the box body.

[0010] In the above structure, a second plug plate is arranged between adjacent two second plug-in parts or between the second plug-in part and the box body along the length direction of the box body, the height of the second plug plate is less than the height of the box body, and the cutting fluid flows through the top of the second plug plate.

[0011] In the structure, the second plug-in parts are connected with the third plug-in plates in the width direction of the box body, and the third plug-in plates are plugged into the second plug-in parts and connected with the box body at one end and have a gap between the other end and the box body.

[0012] In the structure, the opposite sides of the adjacent third plug-in plates and the box body have gaps to form S-shaped flow channels.

[0013] In the structure, the second plug-in plates are fixedly connected with the magnets.

[0014] In the structure, the top of the second plug-in plate is provided with a transverse circular pipe which is welded with the second plug-in plate.

[0015] In the structure, the box body is provided with a plurality of reinforcing ribs in the width direction.

[0016] In the structure, the box cover is a multi-section box cover, and each section of the box cover is provided with a lifting ring.

[0017] The beneficial effects of the present application are as follows: the plurality of partitions separates at least one S-shaped flow channel in the box body, prolongs the flow path of the cutting fluid, effectively precipitates iron chips, and further adsorbs the small iron chips mixed in the cutting fluid through the magnet in the S-shaped flow channel, thereby improving the utilization rate and recycling effect of the cutting fluid. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the internal structure of the filter device of the present application Figure 1 ;

[0019] Figure 2 is the internal structure of the filter device of the present application Figure 2 ;

[0020] Figure 3 is the overall structure of the filter device of the present application. DETAILED DESCRIPTION

[0021] The present application provides a kind of porous drilling equipment high efficiency filter device, at least one S-shaped flow channel is separated in the box body by multiple partitions, prolongs the flow path of the cutting fluid, effectively precipitates iron chips;And there is a magnet in S-shaped flow channel, further adsorbs the small iron chips mixed in the cutting fluid through the magnet. Improve the utilization rate and recycling effect of the cutting fluid. The problem that the iron chips in the cutting fluid is filtered by filter screen in the prior art is solved, and the filtering effect is poor.

[0022] In order to facilitate the understanding of the technical solution of the present application, the use scenario of the filtering device of the present application is first described. The filtering device in the present application is mainly used in multi-hole drilling equipment, which is used to process the drying cylinder. During the processing, it is necessary to spray the cutting fluid on the drill bit position. On the one hand, it cools the drill bit and increases the service life of the drill bit; on the other hand, it flushes the iron chips generated during the processing. Therefore, a large amount of iron chips will be mixed in the cutting fluid. In order to reduce costs, the cutting fluid needs to be recycled, so it is necessary to effectively filter the iron chips in the cutting fluid to improve the recycling rate of the cutting fluid.

[0023] The following further describes this implementation case with reference to the accompanying drawings:

[0024] Depend on Figure 1 — Figure 3 It can be seen that the present application includes a box body 1. In order to facilitate the arrangement of an S-shaped flow channel in the box body, the box body 1 can be specifically arranged in a long strip shape, with an inlet portion 11 at one end and an outlet portion 12 at the other end. The circulating cutting fluid flows into the box body 1 from the inlet portion 11 and is transported out of the box body 1 from the outlet portion 12. In order to preliminarily filter the cutting fluid, the present application provides a filter screen at the inlet portion 11, and filters the larger iron filings in the cutting fluid through the filter screen. Specifically, the inlet portion 11 is connected to the multi-hole drilling equipment through a flange, and the filter screen can be clamped between the flange and the multi-hole drilling equipment.

[0025] Box 1 is primarily used to store cutting fluid. Specifically, the cutting fluid is stored within box 1. During operation, a water pump or other power device extracts the cutting fluid and sprays it onto the drill bit to cool it. The extracted cutting fluid then flows back into box 1, recycling the cutting fluid.

[0026] Since the iron chips in the box body 1 need to be cleaned regularly, the top of the box body 1 is an open structure. In order to prevent the chip liquid from splashing and objects from falling into the chip liquid in the box body 1, a box cover 2 that is buckled with the box body is provided above the box body 1.

[0027] In order to achieve a better iron chip filtering effect, the embodiment of the present invention has multiple partitions inside the box body 1. Through the arrangement of multiple partitions inside the box body 1, at least one level of S-shaped flow channel is formed inside the box body 1 to extend the flow path of the chip liquid in a limited space so that the iron chips in the chip liquid can be fully precipitated. The specific form of the S-shaped flow channel is shown in FIG. Figure 2 For some small iron chips, which are not easy to settle due to their light weight, a magnet 3 is set in the S-shaped flow channel to effectively adsorb the small iron chips in the cutting liquid through the magnet 3, thereby separating them from the cutting liquid.

[0028] As can be seen from the above description, the present application mainly prolongs the flow path of the cutting fluid by arranging an S-shaped flow channel in the limited space, so that the iron filings in the cutting fluid can be fully precipitated in the tank 1. A magnet is also provided to form adsorption on the small iron filings in the flow path, so as to achieve the effect of fully removing the iron filings in the cutting fluid and improve the cleanliness and recycling life of the cutting fluid.

[0029] In an alternative embodiment, the plurality of partitions are connected to the tank 1 by insertion. In this embodiment, the insertion of the partition to the tank 1 has the following advantages: first, the partition is connected by insertion, which is convenient for subsequent processing and cleaning of the iron filings in the tank 1; in addition, the existing tank can be improved and upgraded by welding or bolting a plurality of insertion assemblies in the tank, and then inserting the partition into the insertion assemblies, thereby saving manufacturing costs.

[0030] In an alternative embodiment, a first insertion portion 41 is arranged on one side of the flow channel of the inlet portion 11 of the tank 1, and the first insertion portion 41 is provided with a one-way insertion port, and a first insertion plate 51 is arranged in the one-way insertion port. As an example, the first insertion portion 41 can be formed by welding two angle steels on the bottom surface of the tank 1, and the two angle steels are mirror images and have a gap therebetween to form a one-way insertion port.

[0031] In order to achieve better filtering effect, the width of the first insertion plate 51 is the same as the width of the tank 1 at this position, which is specifically manifested by that there is no gap between the two sides of the first insertion plate and the inner wall of the tank 1. And the height of the first insertion plate 51 is less than the height of the tank 1, at this time the cutting fluid flows through the top of the first insertion plate 51. After the cutting fluid flows into the tank 1 from the inlet portion 11, its flow rate is fast, and the flow of the cutting fluid is hindered by the first insertion plate 51 to reduce its flow rate, so that the iron filings mixed in the cutting fluid are precipitated at the first insertion plate 51. At the same time, a magnet can be arranged at the first insertion plate 51 to improve the separation effect of the iron filings in the cutting fluid.

[0032] In an alternative embodiment, a plurality of second insertion portions 42 are further arranged between the first insertion plate 51 and the outlet portion 12, and the second insertion portions 42 are provided with cross-shaped insertion ports. By arranging the insertion plate in the second insertion portion 42, an S-shaped flow channel is formed in the tank 1. As an example, the second insertion portion can be formed by vertically and circumferentially distributing four angle steels, and a gap is arranged between each two angle steels to form a cross-shaped insertion port. Regarding the arrangement of the plurality of second insertion portions 42, in this embodiment, the plurality of second insertion portions 42 are linearly arranged along the length direction of the tank 1, so that the plurality of second insertion portions 42 have the same distance from the same side in the width direction of the tank, which improves the universality of the insertion plate and reduces the production cost.

[0033] In an alternative embodiment, a plurality of second inserts 52 are arranged side by side along the length direction of the tank 1, wherein the height of the second insert 52 is less than the height of the tank 1, but the width is the same as the width of the position, so that the cutting fluid flows through the top of the second insert 52. The second insert 52 has the same effect as the first insert 51, which is to reduce the flow rate of the cutting fluid so that the iron filings can be fully deposited. Specifically, the second insert 52 is inserted between the adjacent two second insertion portions 42 or between the second insertion portion 42 and the tank 1.

[0034] As an example, when the second insert 52 is arranged between the second insertion portion 42 and the tank 1, a first insertion portion 41 can be arranged correspondingly on the tank, and the second insert 52 is inserted between the second insertion portion 42 and the first insertion portion 41 to be fixed.

[0035] In an alternative embodiment, a plurality of second insertion portions 42 are connected to a third insert 53 along the width direction of the tank 1. The third insert 53 is inserted into the second insertion portion 42 and connected to the tank 1 at one end to form two-point fixation in the tank 1. The other end of the third insert 53 has a gap with the tank 1, and the cutting fluid flows through the gap between the third insert 53 and the tank 1.

[0036] In order to achieve better iron filings filtering effect, the arrangement of the adjacent two third inserts 53 is that the gaps are arranged between the opposite sides of the tank to form an S-shaped flow channel, as shown in Figure 2 For the convenience of understanding, this is explained from the perspective of Figure 2 , the side of the third insert 53 close to the top is the first side 531, and the side close to the bottom is the second side 532. In the adjacent two third inserts 53, the left third insert 53 has a gap between the first side 531 and the tank 1, and the second side 532 is connected to the tank. The right third insert 53 has a gap between the second side 532 and the tank 1, and the first side 531 is connected to the tank to form an S-shaped flow channel. The connection between the third insert 53 and the tank 1 is not limited in particular, as long as the third insert 53 is connected to the tank.

[0037] In an alternative embodiment, the second insert 52 is fixedly connected with a magnet 3, and the second insert 52 has the effect of reducing the flow rate of the cutting fluid. The magnet 3 is arranged on the second insert 52, and the iron filings are more easily adsorbed by the magnet 3.

[0038] In an alternative embodiment, a transverse circular pipe 6 is arranged on the top of the second insert 52. When the circular pipe 6 is arranged transversely, the two sides of the circular pipe 6 protrude from the second insert 52, further hindering the cutting fluid, facilitating the deposition of iron filings, and facilitating the holding and placing of the second insert 52. The specific connection between the circular pipe 6 and the second insert 52 can be welding connection.

[0039] In an alternative embodiment, the box 1 is provided with a plurality of ribs 13 in the width direction, the ribs 13 improve the overall stability of the box 1, and also provide support for the placement of the box cover 2.

[0040] In an alternative embodiment, the box cover 2 is a multi-section box cover, each section of the box cover is provided with a lifting ring 21, which is convenient to use.

[0041] In the description of the present application, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation of the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0042] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A high efficiency filtration device for a multi-hole drilling apparatus, characterized by, The utility model relates to a cutting fluid tank, comprising: a box body and a box cover buckled with the box body; one end of the box body is provided with an inlet part, and the other end is provided with an outlet part; the inlet part is provided with a filter screen; a plurality of partitions are arranged in the box body; the S-shaped flow channel is formed in the box body by the arrangement of the plurality of partitions; and a magnet is arranged in the S-shaped flow channel.

2. The high efficiency filter device for a multi-hole drilling apparatus according to claim 1, wherein, The plurality of partitions are connected with the box body through plug-in connection.

3. The high efficiency filter device for a multi-hole drilling apparatus according to claim 2, wherein A first plug-in part is arranged on one side of the inlet part of the box body; the first plug-in part is provided with a one-way plug opening; a first plug plate is arranged in the one-way plug opening; the width of the first plug plate is the same as the width of the box body at this position; the height of the first plug plate is less than the height of the box body; and the cutting fluid flows through the top of the first plug plate.

4. The high efficiency filter device for a multi-hole drilling apparatus according to claim 3, wherein A plurality of second plug-in parts are further arranged between the first plug plate and the outlet part; the second plug-in parts are provided with cross-shaped plug openings; and the plurality of second plug-in parts are linearly arranged along the length direction of the box body.

5. The high efficiency filter device for a multi-hole drilling apparatus according to claim 4, wherein A second plug plate is arranged between adjacent two second plug-in parts or between a second plug-in part and the box body along the length direction of the box body; the height of the second plug plate is less than the height of the box body; and the cutting fluid flows through the top of the second plug plate.

6. The high efficiency filter device for a multi-hole drilling apparatus according to claim 5, wherein The plurality of second plug-in parts are connected with a third plug plate along the width direction of the box body; the third plug plate is plugged into the second plug-in part; one end of the third plug plate is connected with the box body, and the other end is provided with a gap with the box body. The opposite sides of adjacent two third plug plates are provided with gaps with the box body to form the S-shaped flow channel.

7. The high efficiency filter device for a multi-hole drilling apparatus according to claim 5, wherein The second plug plate is fixedly connected with a magnet.

8. The high efficiency filter device for a multi-hole drilling apparatus according to claim 7, wherein The top of the second plug plate is provided with a transverse circular tube; and the circular tube is welded with the second plug plate.

9. The apparatus according to claim 1 or 2 or 3 or 5 or 6, wherein, A plurality of reinforcing ribs are arranged along the width direction of the box body.

10. The high efficiency filter device for a multi-hole drilling apparatus according to claim 1, wherein, The box cover is a multi-section box cover; and each section of the box cover is provided with an eye ring.