CN111572576A

CN111572576A - Mechanical waste discharge device of railway vehicle

Info

Publication number: CN111572576A
Application number: CN202010489143.9A
Authority: CN
Inventors: 许超
Original assignee: Nanjing Tianpu Electromechanical Products Manufacturing Co ltd
Current assignee: Nanjing Tianpu Electromechanical Products Manufacturing Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-08-25
Anticipated expiration: 2040-06-02
Also published as: CN111572576B

Abstract

The invention relates to the technical field of railway vehicles, in particular to a mechanical waste discharge device of a railway vehicle, which comprises a shell, wherein silencing cotton is bonded around the inner side wall of the shell, a support seat is arranged at the center of the inner wall of the bottom of the shell through a bolt, and baffles are welded on the inner walls of the two sides of the shell, which are close to the support seat. The sound insulation lining cylinder reduces noise generated by wind flow impacting an air duct when the fan draws air through the air inlet, and the silencing cotton further reduces the noise generated by the fan when the fan works, provides a quiet environment for passengers, and improves the comfort of the passengers when the passengers take a rail vehicle.

Description

Mechanical waste discharge device of railway vehicle

Technical Field

The invention relates to the technical field of railway vehicles, in particular to a mechanical waste discharge device of a railway vehicle.

Background

In a railway vehicle, each carriage is generally provided with one to two air conditioning units, and each air conditioning unit adopts a unit type structure or a split type structure; the air conditioning unit is connected with an air supply outlet and a return air inlet in the vehicle through an air supply duct and a return air duct, the air supply duct and the air supply outlet are used for supplying air into the carriage, and return air in the carriage is sent back to the air conditioner through the return air duct for recycling; air conditioning unit passes through fresh air wind gap and outer intercommunication for to carrying fresh air in the carriage, guaranteeing the new freshness of air in the carriage, when carrying fresh air in to the carriage, outside some waste gas passes through exhaust device exhaust, guarantee certain malleation in the carriage, in order to improve the travelling comfort in the carriage.

Chinese patent No. CN202463824U provides a rail vehicle mechanical type waste discharge device, including casing, fan, air intake and air outlet of opening on the casing, the air intake sets up on the lateral wall of casing, the air outlet set up in on the diapire of casing, waste discharge device fixed mounting is in the below of carriage seat, the casing is fixed on the carriage floor correspond to on floor and the automobile body the air outlet is opened there is the gas vent.

But a rail vehicle mechanical type is useless and is arranged the waste discharge efficiency of device is lower, and the fan produces certain vibrations at the during operation easily, can't play fine safeguard action to the fan, and the waste discharge device does not have the noise cancelling effect simultaneously for the travelling comfort when passenger has a rest is relatively poor, is unfavorable for extensive popularization and popularization.

Disclosure of Invention

The invention aims to provide a mechanical waste discharge device of a railway vehicle, which solves the problems in the prior art.

The technical scheme of the invention is as follows: a mechanical waste discharge device of a rail vehicle comprises a shell, wherein silencing cotton is bonded on the periphery of the inner side wall of the shell, and the center of the inner wall of the bottom of the shell is provided with a supporting seat through a bolt, the inner walls of the two sides of the shell close to the supporting seat are welded with baffles, and the inner wall of the shell between the baffles is provided with a fan which is arranged right above the supporting seat through bolts, the bottom of the outer side wall of the supporting seat is welded with lug plates, and a rectangular cavity is arranged at the center of the outer wall of the top of the supporting seat, a supporting seat is inserted in the rectangular cavity, and the outer wall of the propping seat positioned in the rectangular cavity is welded with a limiting plate, the outer wall of the bottom of the limiting plate is welded with springs which are distributed in a rectangular structure at equal intervals, and the center of the outer wall of the top holding seat is provided with a top holding groove, the inner side wall of the top holding groove is bonded with a protective rubber pad, and the top holding groove is attached to the outer side wall of the bottom of the fan.

Further, the axle center department of casing top outer wall installs the pipe of wasting discharge through the bolt, and the welding has the exhaust pipe on the top outer wall of fan, the other end that the fan was kept away from to the exhaust pipe is linked together through between bolt and the pipe of wasting discharge.

Furthermore, air inlets are welded on two sides of the outer wall of the bottom of the shell, air inlet ducts communicated with the air inlets are installed on two sides of the inner wall of the bottom of the shell through bolts, and the outer wall of one side, adjacent to the air inlet ducts, of the air inlet duct is connected with the connecting air duct through bolts.

Further, the fan has the threaded ring with the welding of the adjacent one side outer wall in connecting the wind channel, and the welding has the bulge loop on the fan is close to one side outer wall of threaded ring, it has the lining section of thick bamboo that gives sound insulation to weld on the inside wall that connects the wind channel and be close to fan one end, and has seted up interior screw thread layer on the inside wall of the lining section of thick bamboo that gives sound insulation.

Furthermore, a groove is formed in the outer side wall, close to the sound insulation lining barrel, of the connecting air duct, the threaded ring is connected to the inside of the connecting air duct through the inner threaded layer in a threaded mode, and the convex ring is connected to the inside of the groove in an inserted mode.

Further, the air inlet is of a rectangular structure, a mesh enclosure is installed on the outer wall of the bottom of the air inlet through bolts, a fine mesh plate is installed on the inner side wall, close to the mesh enclosure, of the air inlet through bolts, and shaft rods which are distributed in an equidistant structure are movably connected to the inner walls of the two sides of the air inlet through bearings.

Furthermore, a roll shaft is connected to the outer side wall of the shaft rod through a flat key, and rectangular blades which are distributed in an annular structure at equal intervals are welded to the outer side wall of the roll shaft.

Further, there is the filter cartridge at the center department swing joint of the interior wall of the waste discharge pipe, and all welds on the outer wall of the two sides of the filter cartridge to have the slider, the through-hole has been seted up in the axle center department of the outer wall of slider top, the inside from the top down of filter cartridge is filled in proper order has first filter screen, filter core and second filter screen.

Furthermore, the sliding grooves are formed in the centers of the inner walls of the two sides of the waste discharge pipe, the rectangular columns are inserted into the sliding grooves, long bolts are connected to the axes of the outer walls of the top ends of the rectangular columns in a threaded mode, pressure springs sleeved outside the long bolts are welded to the outer walls of the ends, located at the inner ends of the sliding grooves, of the rectangular columns, positioning seats are welded to the inner side walls, close to the bottom of the sliding grooves, of the waste discharge pipe, and the other ends, far away from the rectangular columns, of the pressure springs are pressed on the outer walls of the.

Further, the filter box is connected inside the sliding groove in a sliding mode through the sliding block, and the bottom of the long bolt is connected inside the through hole in a threaded mode.

The invention provides a mechanical waste discharge device for a railway vehicle through improvement, and compared with the prior art, the mechanical waste discharge device has the following improvements and advantages:

(1) through the supporting seat that sets up, the supporting seat is located the inner wall of casing under the fan, and the effect top that the seat was held through limiting plate and spring on the lateral wall of fan is held on the top, and the groove is held on the top makes the top hold the seat better laminate with the fan lateral wall, has promoted the fan stability at the during operation, and the top is held the seat and is passed through the effect of spring and have certain shock attenuation effect to the fan, has played fine guard action to the fan, and then has prolonged the life of fan.

(2) Through the amortization cotton and the sound insulation bushing that set up, the welding has the sound insulation bushing on connecting the wind channel inside wall for the fan reduces the produced noise in wind stream impact wind channel when passing through the air intake convulsions, and the amortization cotton has further reduced the produced noise of fan during operation, provides a quiet environment for the passenger, has promoted the travelling comfort when passenger takes rail vehicle.

(3) Through the air intake that sets up, when the fan bleeds through the air intake, the axostylus axostyle rotates in the inside of air intake through the epaxial rectangle blade of roller, has increased the intake air flow of air intake, and then has promoted the exhaust efficiency of waste discharge device, and screen panel and fine mesh plate can play certain guard action to the air intake, prevent that the air intake that debris lead to from blockking up.

(4) Through the filter cartridge who sets up, the filter cartridge is installed in the inside of wasting discharge pipe for the filter cartridge can play fine purification filtering action to wasting discharge through the effect of first filter screen, filter core and second filter screen, and the filter cartridge passes through the combined action of rectangular column and pressure spring, makes the filter cartridge more stable inside the wasting discharge pipe, and it is convenient to dismantle, is convenient for change.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the threaded ring structure of the present invention;

FIG. 4 is a schematic view of the connecting duct structure of the present invention;

FIG. 5 is a schematic view of the air intake of the present invention;

FIG. 6 is a schematic view of a supporting seat structure of the present invention;

FIG. 7 is a schematic view of the filter cassette configuration of the present invention;

fig. 8 is a schematic view of the waste pipe structure of the present invention.

Description of reference numerals:

the device comprises a shell 1, a waste discharge pipe 2, an air inlet 3, a mesh enclosure 4, a fine mesh plate 5, a shaft rod 6, a roll shaft 7, rectangular blades 8, silencing cotton 9, an air inlet duct 10, a baffle 11, a connecting air duct 12, a fan 13, a support seat 14, an exhaust pipe 15, a threaded ring 16, a convex ring 17, a groove 18, a threaded layer 19, a sound insulation lining cylinder 20, a lug plate 21, a rectangular cavity 22, a limiting plate 23, a supporting seat 24, a spring 25, a supporting groove 26, a sliding groove 27, a positioning seat 28, a rectangular column 29, a pressure spring 30, a long bolt 31, a filter box 32, a first filter screen 33, a filter element 34, a second filter screen 35, a sliding block 36 and a through hole 37.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 8, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope 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 invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The invention provides a mechanical waste discharge device of a railway vehicle through improvement, as shown in figures 1-8, comprising a shell 1, wherein silencing cotton 9 is adhered to the periphery of the inner side wall of the shell 1, a support seat 14 is installed at the center of the inner wall of the bottom of the shell 1 through a bolt, baffles 11 are welded on the inner walls of the two sides of the shell 1 close to the support seat 14, a fan 13 positioned right above the support seat 14 is installed on the inner wall of the shell 1 positioned between the baffles 11 through a bolt, the model of the fan 13 is a tripod HTF series, ear plates 21 are welded at the bottom of the outer side wall of the support seat 14, a rectangular cavity 22 is arranged at the center of the outer wall of the top of the support seat 14, a jacking seat 24 is inserted in the rectangular cavity 22, limiting plates 23 are welded on the outer wall of the jacking seat 24 positioned in the rectangular cavity 22, springs 25 which are equidistantly welded on the outer wall of the bottom of the, and the center department that the outer wall in 24 tops of top is held and is seted up the top and is held groove 26, it has the protection cushion to bond on the inside wall of top is held groove 26, and the bottom outside wall laminating of groove 26 and fan 13 is held on the top, supporting seat 14 is located the inner wall of casing 1 under fan 13, and top is held seat 24 and is held on the lateral wall of fan 13 through limiting plate 23 and spring 25's effect top, top is held groove 26 and is made the better laminating with fan 13 lateral wall of top is held 24, the stability of fan 13 at the during operation has been promoted, top is held seat 24 and has certain shock attenuation effect to fan 13 through the effect of spring 25, fine guard action has been played fan 13, and then the life of fan has been prolonged.

Further, the axle center department of 1 top outer wall of casing installs waste discharge pipe 2 through the bolt, and welds on the top outer wall of fan 13 and have exhaust pipe 15, and exhaust pipe 15 keeps away from the other end of fan 13 and is linked together through between bolt and the waste discharge pipe 2, and exhaust pipe 15 and waste discharge pipe 2 link to each other and lead to between further promoted the waste discharge efficiency of waste discharge device.

Further, air inlets 3 are welded on two sides of the outer wall of the bottom of the shell 1, air inlet ducts 10 communicated with the air inlets 3 are installed on two sides of the inner wall of the bottom of the shell 1 through bolts, one side of the outer wall, adjacent to the air inlet ducts 10, is connected with a connecting air duct 12 through bolts, the air inlet ducts 10 enable waste gas entering the shell 1 through the air inlets 3 to be effectively restrained, the air flow is prevented from leaking in the shell 1, and therefore the waste discharge effect of the waste discharge device is reduced.

Further, the outer wall of one side of the fan 13 adjacent to the connecting air duct 12 is welded with a threaded ring 16, the outer wall of one side of the fan 13 close to the threaded ring 16 is welded with a convex ring 17, the inner side wall of the connecting air duct 12 close to one end of the fan 13 is welded with a sound insulation lining cylinder 20, an inner threaded layer 19 is arranged on the inner side wall of the sound insulation lining cylinder 20, and the inner side wall of the connecting air duct 12 is welded with the sound insulation lining cylinder 20, so that noise generated by air flow impact on the air duct when the fan 13 draws air through the air inlet 3 is reduced.

Furthermore, a groove 18 is formed in the outer side wall, close to the sound insulation lining 20, of the connecting air duct 12, the threaded ring 16 is in threaded connection with the inside of the connecting air duct 12 through the inner threaded layer 19, the convex ring 17 is inserted into the groove 18, the threaded ring 16 is in threaded connection with the inside of the connecting air duct 12 through the inner threaded layer 19, so that the connection between the fan 13 and the connecting air duct 12 is more compact, and meanwhile, the sealing performance of connection between the fan 13 and the connecting air duct 12 is improved due to the fact that the convex ring 17 is inserted into the groove 18.

Further, air intake 3 is the rectangle structure, and installs screen panel 4 through the bolt on the bottom outer wall of air intake 3, installs thin otter board 5 through the bolt on air intake 3 is close to the inside wall of screen panel 4, and has the axostylus axostyle 6 that is equidistance structure distribution through bearing swing joint on the both sides inner wall of air intake 3, and screen panel 4 and thin otter board 5 can play certain guard action to air intake 3, prevent that air intake 3 that debris lead to from blockking up.

Further, the parallel key is connected with roller 7 on the lateral wall of axostylus axostyle 6, and the welding has the equidistance to be the rectangular blade 8 that the annular structure distributes on the lateral wall of roller 7, and axostylus axostyle 6 rotates in the inside of air intake 3 through the rectangular blade 8 on the roller 7, has increased the air intake flow of air intake 3, and then has promoted the exhaust efficiency of waste discharge device.

Further, the center department swing joint of 2 inside walls of waste discharge pipe has filter box 32, and all weld slider 36 on the both sides outer wall of filter box 32, through-hole 37 has been seted up to the axle center department of slider 36 top outer wall, and filter box 32's inside from the top down is filled in proper order has first filter screen 33, filter core 34 and second filter screen 35, and filter box 32 can play fine purification filtering action to waste discharge through the effect of first filter screen 33, filter core 34 and second filter screen 35.

Further, spout 27 has all been seted up to the center department of arranging 2 both sides inner walls of useless pipe, and the inside of spout 27 is pegged graft and is had rectangular column 29, the axle center department threaded connection of rectangular column 29 top outer wall has long bolt 31, and rectangular column 29 has welded the pressure spring 30 of cup jointing in the outside of long bolt 31 on being located the outer wall of the inside one end of spout 27, it has positioning seat 28 to weld on the bottom inside wall that arranges useless pipe 2 is close to spout 27, and the other end pressure that rectangular column 29 was kept away from to pressure spring 30 is held on the top outer wall of slider 36, rectangular column 29 passes through the pressure spring 30 top and holds on slider 36, the stability of filter box 32 when arranging useless pipe 2 inside has been promoted, it is compacter when making filter box 32 laminate with positioning seat 28.

Further, the filter box 32 is slidably connected inside the sliding groove 27 through the sliding block 36, the bottom of the long bolt 31 is in threaded connection inside the through hole 37, and the filter box 32 is slidably connected inside the sliding groove 27 through the sliding block 36, so that the filter box 32 is more convenient to detach and replace.

The working principle of the invention is as follows: when the mechanical waste discharge device for the railway vehicle works, when the fan 13 works, the fan 13 discharges waste inside the railway vehicle through the air inlet 3 through the connecting air duct 12 and the air inlet duct 10, when the fan 13 sucks air through the air inlet 3, the shaft rod 6 rotates inside the air inlet 3 through the rectangular blades 8 on the roller shaft 7, the air inlet flow of the air inlet 3 is increased, and further the waste discharge efficiency of the waste discharge device is improved, the mesh cover 4 and the fine mesh plate 5 can play a certain protection role on the air inlet 3 to prevent the blockage of the air inlet 3 caused by impurities, the fan 13 discharges waste gas through the waste discharge pipe 2 through the exhaust pipe 15, when the waste gas passes through the waste discharge pipe 2, the filter box 32 can play a good purification and filtration role on the waste discharge through the effects of the first filter screen 33, the filter element 34 and the second filter screen 35, and the filter box 32 plays a combined role of the rectangular column 29 and the pressure spring 30, the filter box 32 is more stable in the waste discharge pipe 2, is convenient to disassemble and replace, the supporting seat 14 is positioned on the inner wall of the shell 1 under the fan 13, the top holder 24 is supported on the outer side wall of the fan 13 through the limiting plate 23 and the spring 25, the top holding groove 26 enables the top holder 24 to be better attached to the outer side wall of the fan 13, the stability of the fan 13 in operation is improved, the top holder 24 has a certain damping effect on the fan 13 through the spring 25, plays a good role in protecting the fan 13, the inner side wall of the connecting air duct 12 is welded with a sound insulation lining tube 20, so that the fan 13 reduces the noise generated by the wind flow impacting the wind channel when the air is drawn by the air inlet 3, the silencing cotton 9 further reduces noise generated when the fan 13 works, provides a quiet environment for passengers, and improves the comfort of the passengers when the passengers ride on the rail vehicle.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a rail vehicle mechanical type exhaust apparatus which characterized in that: the noise reduction device comprises a shell (1), noise reduction cotton (9) is bonded around the inner side wall of the shell (1), a supporting seat (14) is installed at the center of the inner wall of the bottom of the shell (1) through a bolt, baffles (11) are welded on the inner walls of two sides, close to the supporting seat (14), of the shell (1), a fan (13) located right above the supporting seat (14) is installed on the inner wall, located between the baffles (11), of the shell (1), lug plates (21) are welded at the bottom of the outer side wall of the supporting seat (14), a rectangular cavity (22) is formed in the center of the outer wall of the top of the supporting seat (14), a jacking seat (24) is inserted into the rectangular cavity (22), limiting plates (23) are welded on the outer wall, located inside the rectangular cavity (22), and springs (25) distributed in a rectangular structure are welded on the outer wall of the bottom of the limiting plates (23) at, and the center of the top outer wall of the top holding seat (24) is provided with a top holding groove (26), the inner side wall of the top holding groove (26) is bonded with a protective rubber pad, and the bottom outer side wall of the top holding groove (26) and the fan (13) is attached to each other.

2. A rail vehicle mechanical waste extraction device as claimed in claim 1, wherein: the axle center department of casing (1) top outer wall installs waste discharge pipe (2) through the bolt, and the welding has exhaust pipe (15) on the top outer wall of fan (13), the other end that fan (13) were kept away from in exhaust pipe (15) is linked together through between bolt and waste discharge pipe (2).

3. A rail vehicle mechanical waste extraction device as claimed in claim 1, wherein: air inlets (3) are welded on two sides of the outer wall of the bottom of the shell (1), air inlet ducts (10) communicated with the air inlets (3) are installed on two sides of the inner wall of the bottom of the shell (1) through bolts, and the outer wall of one side, adjacent to the air inlet ducts (10), is connected with a connecting air duct (12) through bolts.

4. A rail vehicle mechanical waste extraction device as claimed in claim 1, wherein: fan (13) and the welding of one side outer wall that is connected wind channel (12) adjacent have screw ring (16), and have bulge loop (17) on fan (13) are close to one side outer wall of screw ring (16), it has syllable-dividing bushing (20) to connect the welding on the inside wall that wind channel (12) are close to fan (13) one end, and has seted up on the inside wall of syllable-dividing bushing (20) interior screw thread layer (19).

5. A rail vehicle mechanical waste extraction device as claimed in claim 4, wherein: a groove (18) is formed in the outer side wall, close to the sound insulation lining barrel (20), of the connecting air duct (12), the threaded ring (16) is in threaded connection with the inside of the connecting air duct (12) through the inner threaded layer (19), and the convex ring (17) is inserted into the groove (18).

6. A rail vehicle mechanical waste extraction device as claimed in claim 3, wherein: air intake (3) are the rectangle structure, and install screen panel (4) through the bolt on the bottom outer wall of air intake (3), install thin otter board (5) through the bolt on air intake (3) is close to the inside wall of screen panel (4), and have axostylus axostyle (6) that are equidistance structural distribution through bearing swing joint on the both sides inner wall of air intake (3).

7. A rail vehicle mechanical waste extraction device as claimed in claim 6, wherein: the outer side wall of the shaft lever (6) is connected with a roll shaft (7) through a flat key, and rectangular blades (8) distributed in an annular structure at equal intervals are welded on the outer side wall of the roll shaft (7).

8. A rail vehicle mechanical waste extraction device as claimed in claim 2, wherein: arrange the center of useless pipe (2) inside wall and locate swing joint to have filter box (32), and all weld on the both sides outer wall of filter box (32) slider (36), through-hole (37) have been seted up to the axle center department of slider (36) top outer wall, the inside from the top down of filter box (32) is filled in proper order has first filter screen (33), filter core (34) and second filter screen (35).

9. A rail vehicle mechanical waste extraction device as claimed in claim 2, wherein: arrange waste pipe (2) both sides center department of inner wall and all seted up spout (27), and the inside of spout (27) is pegged graft and is had rectangular column (29), the axle center department threaded connection of rectangular column (29) top outer wall has stay bolt (31), and welds on the outer wall that rectangular column (29) is located spout (27) inside one end and have pressure spring (30) of cup jointing in stay bolt (31) outside, it has positioning seat (28) to weld on the bottom inside wall that waste pipe (2) are close to spout (27), and pressure spring (30) keep away from the other end pressure of rectangular column (29) and hold on the top outer wall of slider (36).

10. A rail vehicle mechanical waste extraction device as claimed in claim 8, wherein: the filter box (32) is connected to the inside of the sliding groove (27) in a sliding mode through a sliding block (36), and the bottom of the long bolt (31) is connected to the inside of the through hole (37) in a threaded mode.