CN218011727U

CN218011727U - Novel filter

Info

Publication number: CN218011727U
Application number: CN202222350474.1U
Authority: CN
Inventors: 范文武; 戎建斌; 云海燕
Original assignee: Datong Saicheng Rail Transit Equipment Co ltd
Current assignee: Datong Saicheng Rail Transit Equipment Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to the technical field of air filters, in particular to a novel filter, including a primary filter and a secondary filter, the primary filter and the secondary filter are provided with a locking device which can be detachably connected, the secondary filter comprises an installation frame and a filter element assembly, the filter element assembly comprises a plurality of filter element cores which are arranged in the installation frame at intervals, the filter element core comprises a front guide plate and a rear air outlet plate, one end of the front guide plate is fixedly connected with the rear air outlet plate, the other end of the front guide plate is provided with a flow guide part, the rear air outlet plate is connected with an extension straight baffle plate near the end connected with the front guide plate, and the other end of the rear air outlet plate is connected with an extension L-shaped baffle plate; the utility model discloses can effectively filter the air, through reducing filter core body thickness, reduce the thickness and the weight of filter, make it satisfy the requirement of motor car group to filter space and weight.

Description

Novel filter

Technical Field

The utility model relates to an air cleaner technical field, in particular to novel filter.

Background

The electrical equipment (such as a converter and a transformer) of the motor train unit is an important equipment for ensuring the normal operation of the locomotive. In order to ensure proper operation of the locomotive, an air filter for filtering cooling air is typically provided on the electrical equipment of the locomotive. Along with the improvement of EMUs quality, also require strictly to the filter effect of air, require the filter can filter dust particle in the air effectively, guarantee cooling air's cleanness, also require simultaneously that the maintenance time of filter shortens more, the weight of filter is lighter, thickness is thinner.

The prior Chinese patent with the publication number of CN206045648U discloses an air filter for a locomotive, which comprises a primary filter and a secondary filter, wherein the primary filter and the secondary filter are both in a plate-and-frame structure; the primary filter and the secondary filter are connected together through a fastener, the primary filter and the secondary filter are detachably connected, and the primary filter at least comprises: a woven mesh assembly having a woven mesh, the secondary filter comprising at least: the dust exhaust and drainage device comprises a filter core body and a dust exhaust and drainage device connected with the filter core body. However, the core body of the filter element is of an S-shaped structure, so that the filter is heavy in weight and thick. Therefore, a novel filter is developed to meet the requirements of a motor train unit on the space and the weight of the filter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel filter to solve the problem that proposes in the above-mentioned background art.

In order to realize the purpose, the technical scheme of the utility model is as follows:

the utility model provides a novel filter, includes primary filter and secondary filter, primary filter and secondary filter are provided with locking device and can dismantle the connection, secondary filter includes installation frame and filter element group spare, filter element group spare includes that a plurality of interval arrangements are installed filter core in the installation frame, the filter core includes anterior guide plate and rear portion play tuber plate, the one end and the rear portion play tuber plate fixed connection of anterior guide plate, the other end of anterior guide plate is equipped with water conservancy diversion portion, the rear portion goes out the tuber plate and is close to the one end of being connected with anterior guide plate and is connected and be equipped with the straight baffle of extension, the other end connection that the rear portion goes out the tuber plate is equipped with extension L type baffle, extension L type baffle encloses into the laying dust disengagement zone with rear portion play tuber plate body, the straight baffle of extension, rear portion play tuber plate body and anterior guide plate enclose into another laying dust disengagement zone.

Further, the one-stage filter includes the filter screen and supports the carriage of filter screen, and will the filter screen closing cap is in cover plate frame on the carriage, cover plate frame and carriage pass through fastening bolt can dismantle the connection, filter screen, carriage and apron frame are located the inboard of installation frame.

Further, locking device includes first mounting panel, second mounting panel, third mounting panel and connecting seat, first mounting panel fixed connection be in the outside of installation frame, second mounting panel and third mounting panel are located respectively the inside and outside both sides of installation frame, the surface of second mounting panel and third mounting panel passes through connecting seat fixed connection, third mounting panel demountable installation be in on the first mounting panel, second mounting panel demountable installation be in on the apron frame.

Further, the inboard symmetry demountable installation of installation frame has last card frame and lower card frame, go up card frame and the relative one side of lower card frame and all seted up the bayonet socket, the both ends difference joint of filter core body is in on the bayonet socket.

Furthermore, the bottom of installation frame has been seted up the dust exhaust outlet, block the frame down and go up to correspond the opening has been seted up to the dust exhaust outlet.

Furthermore, the front guide plate and the rear air outlet plate are connected in an integrated forming mode.

Furthermore, an included angle formed at the joint of the front guide plate and the rear air outlet plate is an obtuse angle.

The utility model has the advantages that:

the air entering the electric equipment of the motor train unit is filtered by using a filter, a secondary filter is arranged between the primary filter and the electric equipment, impurities such as particles with large particle size, catkin and the like in the air are filtered by the primary filter, the filtered air enters the secondary filter, the air enters a flow channel formed between filter element cores along a flow guide part of a front flow guide plate in an accelerating manner, the accelerated air is decelerated and turned by a rear air outlet plate, and dust with small particle size and water drops enter a dust accumulation separation zone and fall to the bottom of an installation frame under the action of gravity; the utility model discloses can effectively filter the air, through reducing filter core body thickness, reduce the thickness and the weight of filter, make it satisfy the requirement of motor car group to filter space and weight.

Drawings

FIG. 1 is a schematic view of a prior art filter cartridge core;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken at A-A of FIG. 3;

fig. 5 is a schematic structural view of the locking device of the present invention;

FIG. 6 is a schematic view of the working principle of the filter element core of the present invention;

fig. 7 is a schematic structural view of the middle cover plate frame of the present invention;

fig. 8 is a partial schematic view of the middle and lower clamp frames of the present invention.

Reference numerals: a primary filter 1; a secondary filter 2; a locking device 3; a first mounting plate 31; a second mounting plate 32; a third mounting plate 33; a connecting seat 34; a mounting frame 4; a dust discharge outlet 41; a filter element core body 5; a front baffle 51; a rear air outlet plate 52; a flow guide part 511; an extended straight baffle 521; an elongated L-shaped baffle 522; a dust separation zone 523; a filter screen 6; a support frame 7; a cover plate frame 8; an upper clamping frame 9; a lower clamp frame 10; a bayonet 11; through openings 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, a novel filter includes primary filter 1 and secondary filter 2, primary filter 1 and secondary filter 2 are provided with locking device 3 and can dismantle the connection, secondary filter 2 includes installation frame 4 and filter element group spare, filter element group spare includes that a plurality of interval arrangements install filter core 5 in the installation frame 4, filter core 5 includes anterior guide plate 51 and rear portion play aerofoil 52, the one end and the rear portion play aerofoil 52 fixed connection of anterior guide plate 51, the other end of anterior guide plate 51 is equipped with water conservancy diversion portion 511, rear portion play aerofoil 52 is close to the one end of being connected with anterior guide plate 51 and is connected and is equipped with extension straight baffle 521, the other end of rear portion play aerofoil 52 is connected and is equipped with extension L type baffle 522, extension L type baffle 522 encloses into laying dust separation zone 523 with rear portion play aerofoil 52 body, extension straight baffle 521, rear portion play aerofoil 52 body and front portion guide plate 51 enclose into another laying dust separation zone 523.

The air entering the electrical equipment of the motor train unit is filtered by using a filter, a secondary filter 2 is arranged between the primary filter 1 and the electrical equipment, impurities such as particles with large particle size and catkin in the air are filtered by the primary filter 1, the filtered air enters the secondary filter 2, the air enters a flow channel formed between the filter element cores 5 along the flow guide part 511 of the front flow guide plate 51 in an accelerating manner, the accelerated air is decelerated and turned by the rear air outlet plate 52, dust with small particle size and water drops enter the dust accumulation separation zone 523 and fall to the bottom of the mounting frame 4 under the action of gravity; the utility model discloses can effectively filter the air, through reducing 5 thicknesses of filter core body, reduce the thickness and the weight of filter, make it satisfy the requirement of motor car group to filter space and weight.

As shown in fig. 2, 3, 4, 5, and 7, the primary filter 1 includes a filter screen 6, a support frame 7 supporting the filter screen 6, and a cover frame 8 covering the filter screen 6 on the support frame 7, the cover frame 8 and the support frame 7 are detachably connected by fastening bolts, and the filter screen 6, the support frame 7, and the cover frame 8 are located inside the mounting frame 4; in this embodiment, apron frame 8 and carriage 7 are used for fixed filter screen, can dismantle the connection simultaneously and be convenient for clear up the filter screen.

As shown in fig. 2, 3, 4 and 5, the locking device 3 includes a first mounting plate 31, a second mounting plate 32, a third mounting plate 33 and a connecting seat 34, the first mounting plate 31 is fixedly connected to the outer side of the mounting frame 4, the second mounting plate 32 and the third mounting plate 33 are respectively located at the inner side and the outer side of the mounting frame 4, the surfaces of the second mounting plate 32 and the third mounting plate 33 are fixedly connected through the connecting seat 34, the third mounting plate 33 is detachably mounted on the first mounting plate 31, and the second mounting plate 32 is detachably mounted on the cover plate frame 8; in this embodiment, the third mounting plate 33 is detachably mounted on the first mounting plate 31, and the second mounting plate 32 is detachably mounted on the cover plate frame 8, so that the primary filter 1 and the secondary filter 2 are combined together.

As shown in fig. 4, 5, and 8, an upper clamping frame 9 and a lower clamping frame 10 are symmetrically and detachably mounted on the inner side of the mounting frame 4, bayonets are formed on opposite sides of the upper clamping frame 9 and the lower clamping frame 10, and two ends of the filter core body 5 are respectively clamped on the bayonets 11; in this embodiment, the two ends of the filter core body 5 are respectively clamped on the bayonets 11, so that the filter core body 5 is installed on the inner side of the installation frame 4.

As shown in fig. 2 and 8, the bottom of the mounting frame 4 is provided with a dust discharge outlet 41, and the lower clamping frame 10 is provided with a through hole 12 corresponding to the dust discharge outlet 41. In the embodiment, the dust falling to the bottom of the mounting frame 4 is discharged from the dust discharge outlet 41 together with water drops by providing the dust discharge outlet 41.

As shown in fig. 4, 5, 6, and 8, the front air deflector 51 and the rear air outlet plate 52 are integrally formed and connected; in the embodiment, the manufacturing process is simplified, the design size and performance can be ensured, and the structure is simple.

As shown in fig. 6, an included angle formed at a connection position of the front air deflector 51 and the rear air outlet plate 52 is an obtuse angle; in this embodiment, an obtuse angle slightly larger than 90 degrees can be formed between the front air deflector 51 and the rear air-out plate 52, so that the front air deflector 51 and the rear air-out plate 52 are in a streamline structure, power required by an external auxiliary fan to blow air to electrical equipment is reduced, and energy loss is reduced.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A novel filter comprises a primary filter (1) and a secondary filter (2), and is characterized in that: primary filter (1) and secondary filter (2) are provided with locking device (3) and can dismantle the connection, secondary filter (2) are including installation frame (4) and filter element group spare, filter element group spare includes that a plurality of interval arrangements are installed filter core (5) in installation frame (4), filter core (5) are including anterior guide plate (51) and rear portion air-out board (52), the one end and the rear portion of anterior guide plate (51) go out board (52) fixed connection, the other end of anterior guide plate (51) is equipped with water conservancy diversion portion (511), rear portion air-out board (52) are close to and are connected with the one end that anterior guide plate (51) are connected and are equipped with extension straight baffle (521), the other end connection that rear portion air-out board (52) is equipped with extension L type baffle (522), extension L type baffle (522) and rear portion air-out board (52) body enclose into long-pending dirt disengagement zone (523), extension straight baffle (521), rear portion air-out board (52) body and anterior guide plate (51) enclose into another long-pending dirt (523).

2. The new filter according to claim 1, wherein: one-level filter (1) includes filter screen (6) and support braced frame (7) of filter screen (6), and will filter screen (6) closing cap is in cover plate frame (8) on braced frame (7), cover plate frame (8) and braced frame (7) can dismantle the connection through fastening bolt, filter screen (6), braced frame (7) and apron frame (8) are located the inboard of installation frame (4).

3. A novel filter according to claim 2, wherein: locking device (3) include first mounting panel (31), second mounting panel (32), third mounting panel (33) and connecting seat (34), first mounting panel (31) fixed connection be in the outside of installation frame (4), second mounting panel (32) and third mounting panel (33) are located respectively the inside and outside both sides of installation frame (4), the surface of second mounting panel (32) and third mounting panel (33) passes through connecting seat (34) fixed connection, third mounting panel (33) demountable installation be in on first mounting panel (31), second mounting panel (32) demountable installation be in on cover plate frame (8).

4. The new filter according to claim 1, wherein: install frame (4) inboard symmetry demountable installation and go up card frame (9) and lower card frame (10), go up card frame (9) and all seted up the bayonet socket with card frame (10) relative one side down, the both ends difference joint of filter core body (5) is in on bayonet socket (11).

5. The novel filter of claim 4, wherein: the dust exhaust and water outlet (41) is formed in the bottom of the mounting frame (4), and the lower clamping frame (10) is provided with a through hole (12) corresponding to the dust exhaust and water outlet (41).

6. The new filter according to claim 1, wherein: the front guide plate (51) and the rear air outlet plate (52) are integrally formed and connected.

7. The new filter according to claim 1, wherein: the included angle formed at the joint of the front guide plate (51) and the rear air outlet plate (52) is an obtuse angle.