CN212594390U

CN212594390U - Low noise oil mist filter

Info

Publication number: CN212594390U
Application number: CN202020945111.0U
Authority: CN
Inventors: 胡瀚哲
Original assignee: Gu'an Xiweiyi Cutting Tool Co ltd
Current assignee: Gu'an Xiweiyi Cutting Tool Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-26
Anticipated expiration: 2030-05-29

Abstract

The application provides a low-noise oil mist filter which comprises a shell, wherein a first side cover and a second side cover are arranged at two ends of the shell respectively, and a horizontal rod is connected between the first side cover and the second side cover; a rotatable inner cylinder is arranged in a cavity of the shell corresponding to the horizontal rod, the central axis of the inner cylinder is superposed with the horizontal rod, a plurality of filtering mechanisms are axially arranged in the inner cylinder, each filtering mechanism is respectively and detachably arranged in the inner cylinder, and a power mechanism for driving the inner cylinder to rotate is arranged outside the shell; the horizontal rod is respectively provided with a cleaning brush corresponding to each filtering mechanism, the bottom of the shell is provided with a dirt outlet communicated with the inner cylinder, and the outer side of the shell is detachably provided with a dirt collecting box corresponding to the dirt outlet; and a wedge-type silencing structure is arranged on one side of the inner cylinder close to the second side cover. The beneficial effect of this application is: the power mechanism drives the inner cylinder to rotate so as to drive the filtering mechanism to rotate, the cleaning brush fixed in the shell cleans all parts of the rotating filtering mechanism, and the dirt accumulated on the filtering net is collected in the dirt collecting box.

Description

Low noise oil mist filter

Technical Field

The utility model relates to an oil mist filter technical field, concretely relates to low noise formula oil mist filter.

Background

Industrial workshops such as hardware and parts processing workshop, mould processing workshop and panel beating workshop because use large-scale machine can produce a large amount of oil mist and water smoke in the use in production, these oil mist are filled in the workshop and can cause adverse effect to workshop workman's healthy, consequently need handle the oil mist in the workshop.

Among the prior art oil mist filter can accumulate more spot and then influence the filter effect on the surface of filtration after long-time the use, need frequently dismantle clean to filtration, influence normal filtration work and reduce filtration efficiency.

Disclosure of Invention

The present application is directed to the above problems and provides a low noise oil mist filter.

In a first aspect, the application provides a low-noise oil mist filter, which comprises a housing, wherein a first side cover and a second side cover are respectively arranged at two ends of the housing, and a horizontal rod is connected between the first side cover and the second side cover; a rotatable inner barrel is arranged in a cavity of the shell and corresponds to the horizontal rod, the central axis of the inner barrel is superposed with the horizontal rod, a plurality of filtering mechanisms are axially arranged in the inner barrel, each filtering mechanism is detachably arranged in the inner barrel, and a power mechanism for driving the inner barrel to rotate is arranged outside the shell; the horizontal rod is provided with a cleaning brush corresponding to each filtering mechanism, the bottom of the shell is provided with a sewage outlet communicated with the inner cylinder, and a sewage collecting box is detachably arranged on the outer side of the shell corresponding to the sewage outlet; and a wedge-type noise reduction structure is arranged on one side, close to the second side cover, in the inner cylinder.

According to the technical scheme provided by the embodiment of the application, the power mechanism comprises a pair of motors, and the output ends of the motors are respectively connected with the driving gear; the inner cylinder comprises a first connecting cylinder and a second connecting cylinder, the first connecting cylinder corresponds to the driving gear, driven teeth protruding outwards are arranged on the outer wall of the first connecting cylinder, the surface of the shell corresponds to the pair of driving gears and is provided with openings respectively, and the lower edge of the driving gear penetrates through the openings and is meshed with the corresponding driven teeth on the first connecting cylinder.

According to the technical scheme that this application embodiment provided, a plurality of rotatable balls of even embedded in the surface of second connecting cylinder, correspond on the inner wall of casing the ball sets up the draw-in groove, the ball is rotationally the joint in the draw-in groove.

According to the technical scheme that this application embodiment provided, first side cap detachably installs the one end at the casing, set up respectively on first side cap and the second side cap of casing and the import and the export of inner tube intercommunication.

According to the technical scheme that this application embodiment provided, filtering mechanism includes detachably connects the connecting seat in the inner tube and installs the filter screen on the connecting seat.

According to the technical scheme that this application embodiment provided, correspond on the inner wall of inner tube and set up two pairs of spouts symmetrically, the connecting seat edge corresponds each the spout sets up bellied connection limit respectively, the joint limit can joint with sliding in the spout.

According to the technical scheme that this application embodiment provided, each keep away from on the spout the one end of first side cap sets up spacing limit respectively.

According to the technical scheme provided by the embodiment of the application, the two sides of the connecting edge corresponding to the side wall of the sliding groove are respectively provided with the elastic limiting structures.

The invention has the beneficial effects that: the application provides a low noise formula oil mist filter's technical scheme, it rotates as the center to use the horizontal rod in the casing through the power unit drive inner tube that sets up in the casing outside, the filtering mechanism who sets up in the inner tube rotates along with the rotation of inner tube, because the horizontal rod is fixed in the casing, consequently, the brush cleaner who fixes on the horizontal rod can carry out cleaning of spot to the filtering mechanism who corresponds, the spot that drops on by the filtering mechanism passes through in the dirty box of a dirty mouthful entering collection, accomplish the collection of spot, thereby make things convenient for filtering mechanism's cleanness, and the filter effect is improved. In addition, the wedge-type silencing structure arranged in the shell can effectively silence the noise generated by the filter and reduce the noise of the filter.

Drawings

FIG. 1 is a front cross-sectional view of a first embodiment of the present application;

FIG. 2 is a side view of the inner barrel of the first embodiment of the present application;

FIG. 3 is a schematic view of the structure of a filter mechanism according to a first embodiment of the present application;

the text labels in the figures are represented as: 100. a housing; 110. a first side cover; 111. an inlet; 120. a second side cover; 121. an outlet; 130. a card slot; 200. a horizontal bar; 300. an inner barrel; 310. a first connecting cylinder; 311. a driven tooth; 320. a second connecting cylinder; 321. a ball bearing; 330. a chute; 400. a filtering mechanism; 410. a connecting seat; 411. a connecting edge; 412. a limiting structure; 420. a filter screen; 510. a motor; 520. a driving gear; 600. cleaning with a brush; 700. a dirt collecting box; 800. a sound deadening structure.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, and the description of the present section is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, the portable electronic device includes a housing 100, a first side cover 110 and a second side cover 120 are respectively disposed at two ends of the housing 100, and a horizontal rod 200 is connected between the first side cover 110 and the second side cover 120; the inner cylinder 300 which can rotate is arranged in the cavity of the shell 100 corresponding to the horizontal rod 200, the central axis of the inner cylinder 300 is superposed with the horizontal rod 200, the inner cylinder 300 is axially provided with a plurality of filtering mechanisms 400, each filtering mechanism 400 is respectively and detachably arranged in the inner cylinder 300, and the outer side of the shell 100 is provided with a power mechanism which drives the inner cylinder 300 to rotate. In this embodiment, the horizontal rod 200 is relatively fixed in the housing 100, the inner cylinder 300 relatively rotates in the housing 100 under the action of the power mechanism, and the filter mechanism 400 is disposed in the inner cylinder 300, so that the filter mechanism 400 rotates along with the inner cylinder 300 during rotation, the filter mechanism 400 can filter oil mist in the air in the housing 100, and the plurality of filter mechanisms 400 can perform multi-stage filtering on the oil mist, thereby ensuring the filtering efficiency.

The horizontal rod 200 is provided with cleaning brushes 600 corresponding to the filtering mechanisms 400 respectively, the bottom of the shell 100 is provided with a dirt outlet communicated with the inner cylinder 300, and the outer side of the shell 100 corresponds to the dirt outlet detachably provided with a dirt collecting box 700. In this embodiment, the horizontal rod 200 fixed in the housing 100 is provided with the cleaning brush 600 corresponding to each filtering mechanism 400, in the rotating process of the filtering mechanism 400, the cleaning brush 600 rotating along with the filtering mechanism 400 does not clean the surface of the filtering mechanism 400, the accumulated stains on the filtering mechanism 400 are cleaned, and the cleaned stains fall in the stain collecting box 700 through the stain outlet, so that the automatic cleaning of the filtering device and the collection of the stains are realized, and the filtering efficiency of the filtering mechanism 400 is further ensured.

In this embodiment, to reduce the noise of the filter: a wedge-type noise reduction structure 800 is disposed at one side of the inner cylinder 300 close to the second side cover 120. The provision of the sound attenuating structure 800 may reduce noise within the filter, thereby optimizing the use experience of the filter.

In a preferred embodiment, the power mechanism includes a pair of motors 510, and output ends of the pair of motors 510 are respectively connected to the driving gears 520; the inner cylinder 300 includes a first connecting cylinder 310 and a second connecting cylinder 320, the first connecting cylinder 310 is disposed corresponding to the driving gear 520, the outer wall of the first connecting cylinder 310 is provided with driven teeth 311 protruding outward, the surface of the casing 100 is provided with openings corresponding to a pair of driving gears 520, and the lower edge of the driving gear 520 penetrates through the openings to be engaged with the corresponding driven teeth 311 on the first connecting cylinder 310.

In the preferred embodiment, the motor 510 drives the driving gear 520 to rotate, and drives the first connecting cylinder 310 engaged with the driving gear 520 to rotate, and since the first connecting cylinder 310 is a part of the inner cylinder 300, the inner cylinder 300 rotates relative to the housing 100. In the preferred embodiment, the pair of first connecting cylinders 310 are respectively engaged with the pair of driving gears 520 to ensure the stability of the rotation of the inner cylinder 300.

In the preferred embodiment, the inner tube 300 is divided into the first connecting tube 310 and the second connecting tube 320, a pair of regions are provided on the inner tube 300 as the first connecting tube 310, the driven teeth 311 are provided on the outer walls of the pair of first connecting tubes 310, respectively, and the regions of the inner tube 300 other than the first connecting tube 310 are provided as the second connecting tube 320.

In a preferred embodiment, a plurality of rotatable balls 321 are uniformly embedded in the surface of the second connecting cylinder 320, a locking groove 130 is disposed on the inner wall of the housing 100 corresponding to the balls 321, and the balls 321 are rotatably locked in the locking groove 130. In this preferred embodiment, the balls 321 are embedded in the second connecting cylinder 320, and the balls 321 are engaged with the engaging grooves 130 on the inner wall of the housing 100, so that the area of the second connecting cylinder 320 of the inner cylinder 300 is connected with the inner wall of the housing 100, thereby increasing the stability of the inner cylinder 300 in the housing 100 when the inner cylinder 300 rotates relative to the housing 100.

In a preferred embodiment, the first side cover 110 is detachably mounted at one end of the housing 100, and the first side cover 110 and the second side cover 120 of the housing 100 are respectively provided with an inlet 111 and an outlet 121 which are communicated with the inner cylinder 300. In the preferred embodiment, the first side cover 110 is detachably mounted by bolts, which facilitates the removal and maintenance of the filter mechanism 400 and the sound-absorbing structure 800 in the housing 100.

In a preferred embodiment, as shown in fig. 3, the filter mechanism 400 includes a coupling seat 410 detachably coupled in the inner cartridge 300 and a filter net 420 mounted on the coupling seat 410. In the preferred embodiment, the connection base 410 is fixed to the inner cylinder 300, and the filter screen 420 is disposed on the connection base 410.

In a preferred embodiment, as shown in fig. 2, two pairs of sliding grooves 330 are symmetrically disposed on the inner wall of the inner barrel 300, protruding connecting edges 411 are disposed on the edges of the connecting seat 410 corresponding to the sliding grooves 330, respectively, and the connecting edges 411 can be slidably engaged with the sliding grooves 330. In the preferred embodiment, the connecting edge 411 of the connecting seat 410 is clamped in the sliding groove 330 and can slide along the sliding groove 330.

In a preferred embodiment, a limiting edge is disposed on one end of each sliding groove 330 away from the first side cover 110. One end of the sliding groove 330 far away from the first side cover 110 is provided with a limiting edge, the connecting seat 410 of each filter mechanism 400 is assembled into or disassembled from the shell 100 through the first side cover 110, and one side far away from the first side cover 110 is provided with the limiting edge to limit the filter mechanism 400 far away from the edge of the first side cover 110, so that the connecting seat 410 is prevented from falling off from the sliding groove 330, and the connection firmness and reliability of the filter mechanism 400 in the inner cylinder 300 are ensured.

In a preferred embodiment, as shown in fig. 3, the connecting edge 411 is provided with an elastic limiting structure 412 corresponding to two sides of the side wall of the sliding chute 330. In this preferred embodiment, set up limit structure 412 on connecting limit 411, when connecting limit 411 joint in spout 330, when the width dimension of connecting limit 411 is less than the width dimension in spout 330, consequently there is the clearance when both joints to it is unstable to make connecting seat 410 connect in inner tube 300, influences stability. Therefore, the elastic limiting structures 412 are respectively arranged on the two sides of the connecting edge 411 in the width direction, so that the surface of the limiting structure 412 is in elastic abutting contact with the inner wall of the sliding groove 330, the connecting edge 411 is more stably connected with the inner wall of the sliding groove 330, and the compatibility of the connecting edge 411 and the sliding grooves 330 with different inner diameter sizes is increased.

The principles and embodiments of the present application are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present application, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the invention.

Claims

1. The low-noise oil mist filter is characterized by comprising a shell (100), wherein a first side cover (110) and a second side cover (120) are respectively arranged at two ends of the shell (100), and a horizontal rod (200) is connected between the first side cover (110) and the second side cover (120); a rotatable inner cylinder (300) is arranged in a cavity of the shell (100) corresponding to the horizontal rod (200), the central axis of the inner cylinder (300) is overlapped with the horizontal rod (200), a plurality of filtering mechanisms (400) are axially arranged in the inner cylinder (300), each filtering mechanism (400) is detachably arranged in the inner cylinder (300), and a power mechanism for driving the inner cylinder (300) to rotate is arranged on the outer side of the shell (100);

the horizontal rod (200) is provided with a cleaning brush (600) corresponding to each filtering mechanism (400), the bottom of the shell (100) is provided with a sewage outlet communicated with the inner cylinder (300), and the outer side of the shell (100) is detachably provided with a sewage collecting box (700) corresponding to the sewage outlet;

and a wedge-type silencing structure (800) is arranged on one side, close to the second side cover (120), in the inner cylinder (300).

2. The low noise oil mist filter according to claim 1, wherein the power mechanism comprises a pair of motors (510), and the output ends of the pair of motors (510) are respectively connected with a driving gear (520);

the inner cylinder (300) comprises a first connecting cylinder (310) and a second connecting cylinder (320), the first connecting cylinder (310) is arranged corresponding to the driving gear (520), driven teeth (311) protruding outwards are arranged on the outer wall of the first connecting cylinder (310), the surface of the shell (100) corresponds to a pair of driving gears (520) and is respectively provided with an opening, and the lower edge of each driving gear (520) penetrates through the opening to be meshed with the corresponding driven teeth (311) on the first connecting cylinder (310).

3. The low noise oil mist filter according to claim 2, wherein a plurality of rotatable balls (321) are uniformly embedded in the surface of the second connecting cylinder (320), a slot (130) is formed on the inner wall of the housing (100) corresponding to the balls (321), and the balls (321) are rotatably engaged in the slot (130).

4. The low noise oil mist filter according to claim 1, wherein the first side cover (110) is detachably mounted to one end of the housing (100), and the first side cover (110) and the second side cover (120) of the housing (100) are provided with an inlet (111) and an outlet (121) communicating with the inner cylinder (300), respectively.

5. The low noise type oil mist filter according to claim 4, wherein the filter mechanism (400) comprises a connection base (410) detachably connected to the inside of the inner cartridge (300) and a filter net (420) mounted on the connection base (410).

6. The low noise oil mist filter of claim 5, wherein two pairs of sliding grooves (330) are symmetrically disposed on the inner wall of the inner barrel (300), the edge of the connecting seat (410) is disposed with a protruding connecting edge (411) corresponding to each sliding groove (330), and the connecting edge (411) can be slidably engaged with the sliding grooves (330).

7. The low noise oil mist filter according to claim 6, wherein a stopper edge is provided at one end of each of the slide grooves (330) which is far from the first side cover (110).

8. The low noise oil mist filter according to claim 6, wherein the connecting edge (411) is provided with an elastic limiting structure (412) corresponding to two sides of the side wall of the sliding groove (330).