CN209112175U

CN209112175U - EMU skirtboard strainer

Info

Publication number: CN209112175U
Application number: CN201821702262.2U
Authority: CN
Inventors: 张馨悦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-20
Filing date: 2018-10-20
Publication date: 2019-07-16
Anticipated expiration: 2028-10-20

Abstract

The utility model discloses a kind of EMU skirtboard strainers, are mutually perpendicular to be evenly distributed with including several vertical spaced grid items and for the fixed strip of fixed railing glazing bar, grid item and fixed strip；It is the interconnecting piece being wholely set with fixed strip at the top of fixed strip, the fixing groove matched with grid item is equipped on interconnecting piece, fixing groove is fixed with grid item by solder joint；Interconnecting piece is provided on fixed strip.The area accounting in the utility model adjustable structure gap, i.e. percent opening；It is directed to application simultaneously, needs the width by adjusting gap, i.e. gap width, effectively to be stopped to different foreign matter type such as catkin, poplar wadding etc..Grid item has certain height, and such foreign matter will not be hung on skirtboard grid strainer, to influence to enter the wind.It is just less susceptible to catch on lateral fixed strip, generates winding, and then can not fall, block；And when carrying out daily maintenance, due to only having longitudinal slot, Rimless etc. hinders, is more convenient for cleaning.

Description

EMU skirtboard strainer

Technical field

The utility model relates to filter screen technical field, especially it is a kind of it is easy for installation, structure is simple, stability is good, easy In the EMU skirtboard strainer cleared up, be not easy to plug.

Background technique

EMU routine inspection discovery: often there is grid and is blocked in existing skirtboard strainer, and filtering function weakens or loses, The ventilating and cooling function of charge inside unit is caused to weaken and lack.Lead to monitoring system automatic alarm or transformer therefrom Operation troubles constitutes traffic safety hidden danger.It is similar with screen window in sphere of life that the filter screen that factory's entrucking uses newly is produced at present, Filter screen grid is easy to be blocked by sundries, and filter effect reduces or loses.Filter screen intensity is not high, and external force is slightly larger in cleaning process It will result in strainer breakage and be not easy to clean.Based on these phenomenons, each MTU depot of system-wide is seeking novel high-performance, peace The complete reliable strainer convenient for cleaning, to change this passive state at present.

That there are intensity is low, weld seam generates crack, filter for the strainer in the imported product of China's petrochemical industry refining equipment decades ago The defects of net service life is short, a kind of high skirtboard filter of metal research institute, Chinese Academy of Sciences researcher's developmental research light intensity of body Net, this strainer are firstly used in petrochemical industry refining industry, such as apply built in the filtering purification in petrochemical industry refining reforming reaction tower Strainer.

Existing V-type strainer needs that support slot is arranged on support bar top, and complex process is unfavorable for producing in batches, in addition, Existing strainer border structure promotes the generation of its blocking, and is unfavorable for clearing up.

Utility model content

The purpose of the utility model is to provide it is a kind of it is easy for installation, structure is simple, stability is good, the EMU that is not easy to plug Skirtboard strainer.

The utility model is achieved by the following technical solution: EMU skirtboard strainer characterized by comprising if Dry vertical spaced grid item and the fixed strip for fixed railing glazing bar, grid item and fixed strip are mutually perpendicular to uniformly distributed；Gu Determine to be equipped with the fixing groove matched with grid item on interconnecting piece at the top of item for the interconnecting piece being wholely set with fixed strip, it is fixed Slot is fixed with grid item by solder joint；Interconnecting piece is provided on fixed strip.

Further, the fixed strip is arc or linear.

Further, the skirtboard strainer is rectangle.

Further, the grid item at least has a plane.

Further, the section top of the grid item is plane, and lower part two sides are respectively following shape: symmetrical arc Shape, the arc of vertical lines connected symmetrical dendrimer, vertical lines connected symmetrical dendrimer arc.

Further, the section of the fixed strip is rectangular；Fixed part is the triangle to raise upward.

Further, the interconnecting piece is the mounting hole matched with skirtboard, the mounting hole be arranged on fixed strip or It is connect by ear with fixed strip.

Further, the interconnecting piece is and magnet, and the magnet is Nian Jie with fixed strip or clamping connection.

Further, it is the hook that the fixed ring on skirtboard matches that the interconnecting piece, which is the interconnecting piece,.

The utility model structure the utility model has the advantages that the utility model structure can be by adjusting V-type width and gap Width adjusts the area accounting in gap, i.e. percent opening；It is directed to application simultaneously, needs the width by adjusting gap, i.e., Gap width, effectively to be stopped to different foreign matter type such as catkin, poplar wadding etc..Grid item has certain height, Making the fixed strip of lateral arrangement below the filter gap surface distance to be formed still has certain distance, and such foreign matter blows to screen surface When, when being stopped by grid item, it can largely be affected by gravity, slide downwards along grid item, finally fall, without hanging over skirtboard On grid strainer, filter mesh is blocked, to influence to enter the wind.It is just less susceptible to catch on lateral fixed strip, generates winding, in turn It can not fall, block；And when carrying out daily maintenance, due to only having longitudinal slot, Rimless etc. hinders, is more convenient for cleaning.

Detailed description of the invention

Fig. 1 is the utility model and EMU skirtboard assembling schematic diagram；

The partial perspective view of Fig. 2 the utility model structure；

Fig. 3 is the side view figure structure schematic representation of the utility model；

Fig. 4 is the partial cross-sectional view of the utility model fixed strip；

Fig. 5 is the partial cross-sectional view of the utility model grid item and fixed strip；

Fig. 6 is the utility model interconnecting piece structural schematic diagram；

Fig. 7 is three kinds of grizzly bar cross sectional shape schematic diagrames of the utility model lattice.

In figure: 1, skirtboard strainer, 2, grid item, 3, fixed strip, 31, interconnecting piece, 4, solder joint, 5, fixing groove, 6, interconnecting piece, 61, mounting hole, 62, ear, 63, magnet, 64, hook, 7, side skirt under Motor train unit body, 8, skirtboard strainer slot.

Specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described further.

It is as shown in figs. 1-7 the utility model structure EMU skirtboard strainer 1 comprising: it is several vertical spaced Grid item 2 and fixed strip 3 for fixed railing glazing bar, grid item and fixed strip are mutually perpendicular to and are respectively uniformly distributed, along grid It is generally aligned in the same plane on the outside of the two sides of length direction and fixed strip；

At the top of fixed strip for the integrally formed interconnecting piece 31 of fixed strip, be equipped on interconnecting piece and to be matched with grid item Fixing groove 5, fixing groove and grid item are fixed by solder joint 4；

Interconnecting piece 6 is provided on fixed strip.

Preferably, according to different sizes, grid item described in each EMU skirtboard strainer is usually 50-200 A, the fixed strip has 5-20.

Preferably, the fixed strip is arc or linear.

Preferably, the skirtboard strainer is rectangle.

Preferably, the grid item in addition to two end faces also at least have a plane, and under use state the plane to Outside.

Preferably, the section top of the grid item is plane (straight line), and lower part two sides are respectively following shape: symmetrical Arc, the arc of vertical lines connected symmetrical dendrimer, vertical lines connected symmetrical dendrimer arc.

Preferably, the section of the fixed strip is rectangular；Fixed part is the triangle to raise upward.

Preferably, the interconnecting piece is the mounting hole 61 matched with skirtboard, the mounting hole be arranged on fixed strip or It is connect by ear 62 with fixed strip.

Preferably, the interconnecting piece be with magnet 63, the magnet it is Nian Jie with fixed strip or be clamped connect.

Preferably, it is the hook 64 that the fixed ring on skirtboard matches that the interconnecting piece, which is the interconnecting piece,.

It should be noted that the structural schematic diagram of interconnecting piece is illustrated in figure 6, wherein each connection type can be single and appoints Combined mode of anticipating is arranged in fixed plate, and the position of setting should be ensured that and can cooperate with matching part and realizing, specific side Formula it may occur to persons skilled in the art that, be no longer described in detail；Fig. 7 is the sectional view of three kinds of preferable examples, and do not represent to make simultaneously With one should being selected to be advisable in same scheme.

The utility model use process is as follows:

The utility model structure is mounted under Motor train unit body on side skirt 7, for ensureing equipment and extraneous ventilation, heat Exchange；The external form and size of skirtboard grid strainer match with the skirtboard strainer slot 8 of target EMU, finally by skirtboard strainer It is put into slot.Mounting hole is directed at bolt hole and the fastening that is spirally connected on skirtboard, or is adsorbed on skirtboard and is fixed using magnet, or benefit It is fixed at cyclization with matching on skirtboard is articulated in, to improve the efficiency of installation and the reliability of installation.Grid item is Multiple, close adjacent uniform lateral arrangement, intermediate gap is for divulging information.Grid item, which is fixed on, several is spaced apart from each other consolidating for arrangement Determine on item 3.Grid item 2 intersects vertically with fixed strip 3；By the methods of electric resistance welding or Laser Welding, grid item 2 is fixed on fixation In the fixing groove of item 3, the shape of fixing groove is consistent with the shape of grid corresponding portion, to keep cooperation reliable.

According to actual use demand, the shape of grid item 2 is triangle, parabolic type, trapezoidal, special-shaped there are many optional Deng.2 width of grid item and the width in gap are closer to, and are used for EMU skirtboard, can effectively prevent extraneous foreign matter, especially It is that the floccules such as all kinds of catkins of Along Railway enter inside skirtboard through lattice wire net.Can by adjust 2 width of V-type item and The width in gap adjusts the area accounting in gap, i.e. percent opening；It is directed to application simultaneously, needs the width by adjusting gap Degree, i.e. gap width, effectively to be stopped to different foreign matter types；Currently, the main face of EMU skirtboard filter screen Pair foreign matter be the floccule that a large amount of trees plants in Along Railway two sides generate from season in spring and autumn, such as catkin, poplar wadding.Grid Glazing bar 2 has certain height, and the fixed strip 3 of lateral arrangement below the filter gap surface distance to be formed is made still to have a spacing From the distance is 1mm or more preferable,, largely can be by gravity when being stopped by grid item 2 when such foreign matter blows to screen surface It influences, is slid downwards along grid item 2, finally fall, without hanging on skirtboard grid strainer 1, filter mesh is blocked, thus shadow Ring air inlet.It is just less susceptible to catch on lateral fixed strip 3, generates winding, and then can not fall, block；And it carries out daily When maintenance, due to only having longitudinal slot, Rimless etc., it is more convenient for cleaning.

The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this The principle of utility model, on the premise of not departing from the spirit and scope of the utility model the utility model also have various change and It improves, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope by Appended claims and its equivalent define.

Claims

1. EMU skirtboard strainer characterized by comprising

Several vertical spaced grid items (2) and the fixed strip (3) for fixed railing glazing bar, grid item (2) and fixed strip (3) it is mutually perpendicular to uniformly distributed；

It is the interconnecting piece (31) being wholely set with fixed strip at the top of fixed strip (3), is equipped on interconnecting piece and matches with grid item (2) The fixing groove (5) of conjunction, fixing groove (5) and grid item (2) item are fixed by solder joint (4)；

Interconnecting piece (31) are provided on fixed strip.

2. EMU skirtboard strainer according to claim 1, which is characterized in that the fixed strip (3) is arc or straight line Shape.

3. EMU skirtboard strainer according to claim 1, which is characterized in that the skirtboard strainer (1) is rectangle.

4. EMU skirtboard strainer according to claim 1, which is characterized in that the grid item (2) at least has one Plane.

5. EMU skirtboard strainer according to claim 1, which is characterized in that the section top of the grid item (2) is Plane, lower part two sides are respectively following shape: the arc of symmetrical arc, vertical lines connected symmetrical dendrimer.

6. EMU skirtboard strainer according to claim 1, which is characterized in that the section of the fixed strip (3) is rectangular； Fixed part is the triangle to raise upward.

7. EMU skirtboard strainer according to claim 1, which is characterized in that the interconnecting piece is matched with skirtboard Mounting hole, the mounting hole are arranged on fixed strip or are connect by ear with fixed strip.

8. EMU skirtboard strainer according to claim 1, which is characterized in that the interconnecting piece is and magnet the magnetic Iron is Nian Jie with fixed strip or clamping connects.

9. EMU skirtboard strainer according to claim 1, which is characterized in that the interconnecting piece is that the interconnecting piece is skirt The hook that fixed ring on plate matches.