CN102147332A - Air duct system of reliability test bed for drive line of high-speed motor train unit - Google Patents
Air duct system of reliability test bed for drive line of high-speed motor train unit Download PDFInfo
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- CN102147332A CN102147332A CN 201110009812 CN201110009812A CN102147332A CN 102147332 A CN102147332 A CN 102147332A CN 201110009812 CN201110009812 CN 201110009812 CN 201110009812 A CN201110009812 A CN 201110009812A CN 102147332 A CN102147332 A CN 102147332A
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Abstract
The invention discloses an air duct system of a reliability test bed for a drive line of a high-speed motor train unit, aiming at solving the problem that the service life of the test bed is greatly influenced when heat cannot be exhausted and dissipated timely. The air duct system of the reliability test bed for the drive line of the high-speed motor train unit comprises an air duct cement foundation (A), a cooling fan system (B), an air inlet cylinder system (C) and an air outlet cylinder system (D). The air inlet cylinder system (C) is fixedly arranged on the right end of the air duct cement foundation (A) by an air-inlet pre-embedded anchor hook square-shaped plate (h) pre-cast in the air duct cement foundation (A), the cooling air system (B) is arranged on a middle position of the air duct cement foundation (A) by a fan interface fixing frame assembly body (c) and a cooling fan damper assembly body (b) which are pre-cast in the air duct cement foundation (A), and the air outlet cylinder system (D) is arranged on the left end of the air duct cement foundation (A) through an air outlet duct welding plate (k) pre-cast in the air duct cement foundation (A).
Description
Technical field
The present invention relates to a kind of air channel cooling system, more particularly, the present invention relates to a kind of EMU power train reliability test bench ducting system.
Background technology
In recent years, China's motor train unit technical development is rapid, and six speed raisings make the transportation by railroad speed of China nationwide and efficient that greatly raising arranged.But along with the raising of train running speed and the aggravation of vehicle axle weight load, the vibration aggravation between vehicle and the track, vehicle smoothness reduces, and the safety issue of train and operation stability problem become and become increasingly conspicuous.Especially the power train reliability of the main running part in the train is significantly impaired.According to this real background, we research and develop and have made EMU power train reliability test bench, have realized the accurate detection to EMU power train reliability.But this experimental facilities is in use because rotating speed is very high, the moment of torsion that transmits is very big, therefore can produce very many heats between each parts, and this experimental facilities is placed on factory building inside, these heats can not in time be discharged dissipation, will influence the serviceable life of this testing table so greatly.Based on this purpose, we have researched and developed and have been specifically designed to the air cooling system that dispels the heat for EMU power train reliability test bench.This system adopts the air-cooled passage of a plurality of exit types of import, each outlet all corresponding its special cooling object, air quantity is concentrated effectively, thus cooling test platform equipment efficiently.And this air cooling system can realize the very dissipation of macro-energy, satisfied the desired test temperature of our testing table fully.
Summary of the invention
Technical matters to be solved by this invention is to have overcome the problem that prior art exists, and a kind of EMU power train reliability test bench ducting system is provided.
For solving the problems of the technologies described above, the present invention adopts following technical scheme to realize: described EMU power train reliability test bench ducting system is made up of air channel concrete pedestal, cooling blower system, air intake cartridge system and chimney fan system.
The air intake cartridge system is by being cast in the right-hand member that the pre-buried grasp mouth of air inlet letter stencil in the concrete pedestal of air channel is fixedly mounted on the air channel concrete pedestal in advance.The cooling blower system is by being cast in the centre position that fan interface fixed frame assembly in the concrete pedestal of air channel and cooling blower vibroshock assembly are installed in the air channel concrete pedestal in advance.The chimney fan system is by being cast in the left end that the pre-buried grasp mouth of air outlet letter stencil in the concrete pedestal of air channel is installed in the air channel concrete pedestal in advance.
Air channel concrete pedestal described in the technical scheme is the hollow structural component of being built the cuboid that forms by framework of steel reinforcement and cement, concrete pedestal centre position, air channel is along the blower fan hole that is vertically arranged with the cuboid that the cooling blower system is installed of air channel concrete pedestal, one side in centre position, blower fan hole be provided with a cuboid and and the blower fan inspection hole that is communicated with, blower fan hole, near coal-mine being in the same plane that the near coal-mine and blower fan inspection in blower fan hole is cheated.Blower fan hole right-hand member and xsect are connected for circular or foursquare air inlet duct, and the left end in blower fan hole and xsect are connected for circular or foursquare exhaust passage, and the right-hand member of air inlet duct is provided with air inlet, and the left end of exhaust passage is provided with air outlet.Vertical line of symmetry in blower fan hole and vertical line of symmetry conllinear of air inlet duct and exhaust passage, vertical line of symmetry of blower fan hole, air inlet duct and exhaust passage and vertical line of symmetry of air channel concrete pedestal are parallel; Described cooling blower system is made up of cooling blower, 8 identical cooling blower vibroshock assembly, 2 identical fan interface fixed frame assembly and blower fan hole cover plate assemblies of structure of structure.The cooling blower bottom is provided with 8 holders that structure is identical, and 8 identical cooling blower vibroshock assemblies of structure connect by the identical holder of 8 structures of bolt and cooling blower bottom.On the identical cooling blower vibroshock assembly of 8 structures is fixed at the bottom of the hole in blower fan hole in the concrete pedestal of air channel by the pre-buried grasp plate of vibroshock respectively.The grasp part of the fan interface fixed frame assembly that 2 structures are identical is along on the left and right sides end face that vertically is respectively fixed to blower fan hole in the concrete pedestal of air channel of air channel concrete pedestal, and the flange section of fan interface fixed frame assembly is emerging in the outside.Cooling blower is fixedlyed connected with the ring flange of fan interface fixed frame assembly respectively by the flange terminal pad at its two ends, left and right sides.Blower fan hole cover plate assembly is fixedly mounted on blower fan hole and blower fan inspection hole in the concrete pedestal of air channel near coal-mine; Described air intake cartridge system comprises air intake tube, window shutter, air intake tube welded plate and the pre-buried grasp mouth of air inlet letter stencil composition.The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal of the pre-buried grasp mouth of the air inlet letter stencil in the concrete pedestal of air channel in advance, and air intake tube welded plate adopts welding manner to be connected with the upper surface of the pre-buried grasp mouth of air inlet letter stencil.Being evenly equipped with tapped through hole on the air intake tube welded plate, fixedlys connected with air intake tube welded plate by bolt in the lower end of air intake tube, and the upper end of air intake tube adopts welding manner to be connected with window shutter, is pasted with the sound-proof material that reduces noise pollution on the inner tube wall of air intake tube; Described chimney fan system comprises chimney fan, air-supply passage, exhaust passage welded plate, the pre-buried grasp mouth of air outlet letter stencil, near-end cooling tube and far-end cooling tube.The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal of the pre-buried grasp mouth of the air outlet letter stencil in the concrete pedestal of air channel in advance, the exhaust passage welded plate adopts welding manner to be connected with the upper surface of the pre-buried grasp mouth of air outlet letter stencil, being evenly equipped with tapped through hole on the welded plate of exhaust passage, fixedlys connected with the exhaust passage welded plate by bolt in the lower end of chimney fan.The upper end of chimney fan adopts welding manner to fixedly connected with an end of air-supply passage, is pasted with the sound-proof material that reduces noise pollution on the inner tube wall of chimney fan.Near-end cooling tube and far-end cooling tube all are cast in the air outlet place of the exhaust passage left end in the concrete pedestal of air channel in advance; Described cooling blower vibroshock assembly comprises blower fan vibroshock, vibroshock welding bearing and the pre-buried grasp plate of vibroshock.The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal of the pre-buried grasp plate of vibroshock in the blower fan hole of air channel concrete pedestal in advance, the lower surface of vibroshock welding bearing is fixed to by welding manner on the upper surface of the pre-buried grasp plate of vibroshock, and the upper surface of vibroshock welding bearing is evenly equipped with threaded hole.To the upper surface of vibroshock welding bearing, the holder of the top of blower fan vibroshock and cooling blower bottom is bolted to connection the blower fan vibroshock by bolt; Described blower fan hole cover plate assembly comprises the near coal-mine equal angle grasp of blower fan frame, cover plate beam that 2 root architectures are identical, fixedly cover plates are cheated in welded plate, 4 the identical pre-buried grasp plate of cover plate beam, 3 identical blower fans hole cover plate, blower fan inspections hole equal angle grasp frame and blower fan inspections of structure of structure to 4 identical cover plate beams of structure.The grasp part of the near coal-mine equal angle grasp of blower fan frame is cast in the near coal-mine place in the blower fan hole in the concrete pedestal of air channel in advance, the grasp part of the pre-buried grasp plate of cover plate beam that 4 structures are identical is cast in the concrete pedestal of air channel in the relative two hole walls that are parallel to the vertical plane of symmetry of air channel concrete pedestal in the blower fan hole in advance, the upper surface of the pre-buried grasp plate of cover plate beam that 4 structures are identical will be higher than the surface of the relative two hole walls in the blower fan hole in the concrete pedestal of air channel, the identical cover plate beam that is evenly equipped with bolt hole of 4 structures fixedly welded plate is fixed on the upper surface of the pre-buried grasp plate of cover plate beam on the two hole walls in the blower fan hole by welding manner, the web joint that is evenly equipped with through hole at the cover plate beam two ends that 2 root architectures are identical is respectively by the bolt cover plate beam that 4 structures on the two hole walls are identical in the blower fan hole fixedly on the welded plate, and 2 cover plate beams and the near coal-mine equal angle grasp of blower fan frame are in the same surface level.3 identical blower fan hole cover plates of structure are placed on 2 cover plate beams and the near coal-mine equal angle grasp of the blower fan frame.The grasp part of blower fan inspection hole equal angle grasp frame is cast in the near coal-mine place in the blower fan inspection hole in the concrete pedestal of air channel in advance, and blower fan inspection hole cover plate is placed on the equal angle grasp frame of blower fan inspection hole.
Compared with prior art the invention has the beneficial effects as follows:
1. the air-cooled channel body structure division of EMU power train reliability test bench ducting system of the present invention all is to be built into by cement, and is with low cost, solid reliable, can be owing to long-term the use takes place to destroy or fault.
2. the main part of EMU power train reliability test bench ducting system of the present invention is in below the face of land, powerful fan blower also is installed in subsurface, can significantly reduce noise like this, air-cooled channel interior is only used less noise abatement material, can make air cooling system satisfy the laboratory noise requirements, both economical with materials satisfied environment protection requirement again.
3. EMU power train reliability test bench ducting system of the present invention can provide bigger wind speed variation range, the cooling requirement of big heat in the time of both can having satisfied the full-speed operation of high speed motor car power train, also can regulate wind speed by the quantity of regulating blower power or increase and decrease fan blower, thereby control cooling power effectively, prevent the excess waste of energy.
4. be provided with the special-purpose hole of fan blower in the air-cooled passage of EMU power train reliability test bench ducting system of the present invention.For security consideration, available at ordinary times cast iron flat hides near coal-mine.If fan blower breaks down, the technician can overhaul from the near coal-mine special-purpose hole of fan blower that conveniently enters.
5. EMU power train reliability test bench ducting system of the present invention adopts single air inlet, has more tuyere structure, and air-cooled channel body partly adopts the rectilinear duct mode, has avoided because the energy dissipation that bend produces.Rational in infrastructure, energy service efficiency height.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is the shaft side projection drawing that EMU power train reliability test bench ducting system structure of the present invention is formed;
Fig. 2-a is the axonometric projection graph that the cooling blower system architecture of EMU power train reliability test bench ducting system of the present invention is formed;
Fig. 2-b is the partial enlarged view of the cooling blower system at X place among Fig. 2-a;
Fig. 3 is the cooling blower in the EMU power train reliability test bench ducting system of the present invention and the axonometric projection graph of cooling blower vibroshock assembly;
Fig. 4 is the axonometric projection graph of the cooling blower interface fixed frame assembly in the EMU power train reliability test bench ducting system of the present invention;
Fig. 5 is the axonometric projection graph that the air intake cartridge system structure in the EMU power train reliability test bench ducting system of the present invention is formed;
Fig. 6 is the axonometric projection graph that the air intake barrel structure of the air intake cartridge system in the EMU power train reliability test bench ducting system of the present invention is formed;
Fig. 7 is the axonometric projection graph that the shutter of the air intake cartridge system in the EMU power train reliability test bench ducting system of the present invention is formed;
Fig. 8 is the axonometric projection graph that the pre-buried grasp mouth of the air inlet letter stencil structure of the air intake cartridge system in the EMU power train reliability test bench ducting system of the present invention is formed;
Fig. 9 is the axonometric projection graph that the air intake tube welded plate structure of the air intake cartridge system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 10-a is the partial enlarged view of the chimney fan system at Y place among Fig. 2-a;
Figure 10-b is the axonometric projection graph that the chimney fan system architecture in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 11 is the axonometric projection graph that the chimney fan structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 12 is the axonometric projection graph that the air-supply passage structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 13 is the axonometric projection graph that the exhaust passage welded plate structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 14 is the axonometric projection graph that the pre-buried grasp mouth of the air outlet letter stencil structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 15 is the axonometric projection graph that the near-end cooling duct structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 16 is the axonometric projection graph that the far-end cooling duct structure of the chimney fan system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 17 is the axonometric projection graph that the cooling blower vibroshock assembly structure of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 18 is the axonometric projection graph that the cooling blower vibroshock welding seat structure of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 19 is the axonometric projection graph that the pre-buried grasp plate structure of the cooling blower vibroshock of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 20 is the axonometric projection graph that the blower fan hole cover plate assembly structure of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 21 is the axonometric projection graph that the cover plate beam structure of the blower fan hole cover plate assembly of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 22 is the fixing axonometric projection graph of welded plate structure composition of cover plate beam of the blower fan hole cover plate assembly of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention;
Figure 23 is the axonometric projection graph that the near coal-mine equal angle grasp of the blower fan mount structure of the blower fan hole cover plate assembly of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Figure 24 is the axonometric projection graph that the blower fan hole covering plate structure of the blower fan hole cover plate assembly of the cooling blower system in the EMU power train reliability test bench ducting system of the present invention is formed;
Among the figure: A. air channel concrete pedestal, B. cooling blower system, C. air intake cartridge system, D. chimney fan system, a. cooling blower, b. cooling blower vibroshock assembly, c. fan interface fixed frame assembly, d. blower fan hole cover plate assembly, e. air intake tube, f. window shutter, g. air intake tube welded plate, the pre-buried grasp mouth of h. air inlet letter stencil, i. chimney fan, j. air-supply passage, k. exhaust passage welded plate, the pre-buried grasp mouth of m. air outlet letter stencil, n. near-end cooling tube, p. far-end cooling tube, 1. blower fan vibroshock, 2. vibroshock welding bearing, 3. the pre-buried grasp plate of vibroshock, 4. the near coal-mine equal angle grasp of blower fan frame, 5. cover plate beam, the 6. fixing welded plate of cover plate beam, 7. the pre-buried grasp plate of cover plate beam, 8. blower fan is cheated cover plate, 9. blower fan inspection hole equal angle grasp frame, 10. blower fan inspection hole cover plate.
Embodiment
Below in conjunction with accompanying drawing the present invention is explained in detail:
The object of the present invention is to provide a kind of EMU power train reliability test bench ducting system, to satisfy the needs that EMU power train reliability test bench can in time dispel the heat under the situation that produces a large amount of heat energy.EMU power train reliability test bench ducting system has adopted the structural design of rational heat dissipation channel, air-cooled channel form with an import multiple exit formula, fast, effectively, targetedly test bench installation is dispelled the heat, guaranteed air-cooled energy concentration, both reduce the waste of energy, realized the timely cooling of test bench installation again.
Consult Fig. 1, described EMU power train reliability test bench ducting system is made up of air channel concrete pedestal A, the B of cooling blower system, air intake cartridge system C and the D of chimney fan system.
Described air channel concrete pedestal A is the hollow structural component of being built the cuboid that forms by framework of steel reinforcement and cement.Concrete pedestal A centre position, air channel is along the blower fan hole that is vertically arranged with the cuboid that the cooling blower B of system is installed of air channel concrete pedestal A.One side in centre position, blower fan hole be provided with a cuboid and and the blower fan inspection that is communicated with of blower fan hole cheat, vertical plane of symmetry in vertical plane of symmetry in blower fan hole and blower fan inspection hole intersects vertically, near coal-mine being in the same plane in the near coal-mine and blower fan inspection hole in blower fan hole.Blower fan hole right-hand member and xsect communicate for circular or foursquare air inlet duct, and the left end in blower fan hole and xsect communicate for circular or foursquare exhaust passage.The right-hand member of air inlet duct is provided with air inlet, and the left end of exhaust passage is provided with air outlet.Vertical line of symmetry in blower fan hole and vertical line of symmetry conllinear of air inlet duct and exhaust passage, blower fan hole, air inlet duct are parallel with vertical line of symmetry of air channel concrete pedestal A with vertical line of symmetry of exhaust passage.When air channel concrete pedestal A builds at the bottom of the hole in the right-hand member in the left end in blower fan hole, blower fan hole, blower fan hole, the grasp part of fan interface fixed frame assembly c that the left end of the right-hand member of air inlet duct and exhaust passage is identical with 2 structures, the pre-buried grasp plate 3 of vibroshock, the pre-buried grasp mouth of air inlet letter stencil h and exhaust passage welded plate k that 8 structures are identical is cast in the relevant position among the concrete pedestal A of air channel in advance, with convenient installing and locating with the B of cooling blower system, air intake cartridge system C and the D of chimney fan system.
Air intake cartridge system C is by being cast in the right-hand member that the pre-buried grasp mouth of air inlet letter stencil h among the concrete pedestal A of air channel is fixedly mounted on air channel concrete pedestal A in advance, the B of cooling blower system is by being cast in the centre position that fan interface fixed frame assembly c among the concrete pedestal A of air channel and cooling blower vibroshock assembly b are installed in air channel concrete pedestal A in advance, and the D of chimney fan system is by being cast in the left end that exhaust passage welded plate k among the concrete pedestal A of air channel is installed in air channel concrete pedestal A in advance.
Air intake nozzle among the described air intake cartridge system C is arranged on the wall of factory building, air is by the effect of cooling blower a, enter air intake tube e by window shutter f, enter underground air inlet duct then, middle through cooling blower a and exhaust passage, finally arrive the D of chimney fan system of EMU power train reliability test bench ducting system.In the D of chimney fan system, three air outlets are arranged, two is wind pipe, and one is chimney fan, and the air quantity that wind pipe is concentrated is less, and main air quantity is discharged by the air-supply passage of chimney fan, and tested EMU power train is effectively cooled off.
Consult Fig. 2 to Fig. 4,
The described cooling blower B of system is made up of cooling blower a, 8 identical cooling blower vibroshock assembly b, 2 identical fan interface fixed frame assembly c and blower fan hole cover plate assembly d of structure of structure.
Cooling blower a is installed in the blower fan hole of air channel concrete pedestal A.Cooling blower a bottom is provided with 8 holders that structure is identical, and 8 identical cooling blower vibroshock assembly b of structure connect by the identical holder of 8 structures of bolt and cooling blower a bottom.Cooling blower vibroshock assembly b is fixed at the bottom of the hole in the hole of blower fan among the concrete pedestal A of air channel by the pre-buried grasp plate 3 of vibroshock on.The grasp of the fan interface fixed frame assembly c that 2 structures are identical part is along on the left and right sides end face that vertically is respectively fixed to blower fan hole among the concrete pedestal A of air channel of air channel concrete pedestal A as mentioned above, and the flange portions of fan interface fixed frame assembly c is emerging in the outside.The two ends, the left and right sides of cooling blower a connect about 5 meters long tarpaulin tube, are used for regulating the mounting distance between compensation cooling blower a and the fan interface fixed frame assembly c.The flange terminal pad has been installed at tarpaulin tube two ends respectively, and the flange terminal pad is fixedlyed connected with the ring flange that blower fan is cheated the fan interface fixed frame assembly c on the end face of the left and right sides.Blower fan hole cover plate assembly d is fixedly mounted on blower fan hole and top, blower fan inspection hole among the concrete pedestal A of air channel near coal-mine; blower fan hole cover plate assembly d plays the effect of protection cooling blower a and noise reduction, can also open the working condition of checking cooling blower a at any time.
Consult Fig. 5 to Fig. 9, described air intake cartridge system C comprises that air intake tube e, window shutter f, air intake tube welded plate g and the pre-buried grasp mouth of air inlet letter stencil h form.
The grasp of the pre-buried grasp mouth of air inlet letter stencil h bottom is cast in the air inlet place of the air inlet duct among the concrete pedestal A of air channel in advance, the upper surface of the high exhaust passage of the upper surface concrete pedestal A of the pre-buried grasp mouth of air inlet letter stencil h, thus the pre-buried grasp mouth of air inlet letter stencil h is fixed among the concrete pedestal A of air channel.Air intake tube welded plate g adopts welding manner to fixedly connected with the upper surface of the pre-buried grasp mouth of air inlet letter stencil h.Be evenly equipped with tapped through hole on the air intake tube welded plate g, (air outlet) end is fixedlyed connected with air intake tube welded plate g by bolt under the air intake tube e.Air intake tube e goes up (air inlet) end and adopts welding manner to fixedly connected with window shutter f.Because the height of air intake tube e is near 5m, so the switching by the lower electronic button control window shutter f in position.Be pasted with sound-proof material on the air intake tube e inwall, can reduce noise pollution.
Consult Figure 10 to Figure 16, the described chimney fan D of system comprises chimney fan i, air-supply passage j, exhaust passage welded plate k, the pre-buried grasp mouth of air outlet letter stencil m, near-end cooling tube n and far-end cooling tube p.
The grasp of the pre-buried grasp mouth of air outlet letter stencil m bottom is cast in the air outlet place of the exhaust passage left end among the concrete pedestal A of air channel in advance, the upper surface of the high exhaust passage of the upper surface concrete pedestal A of the pre-buried grasp mouth of air outlet letter stencil m, thus the pre-buried grasp mouth of air outlet letter stencil m is fixed among the concrete pedestal A of air channel.Exhaust passage welded plate k adopts welding manner to fixedly connected with the upper surface of the pre-buried grasp mouth of air outlet letter stencil m.Be evenly equipped with tapped through hole on the welded plate k of exhaust passage, (air inlet) end is fixedlyed connected with exhaust passage welded plate k by bolt under the chimney fan i.Chimney fan i goes up (air outlet) end fixedlys connected with air-supply passage j by welding manner, and air-supply passage j can make concentrated cooling air, better cools off experimental facilities.Be pasted with sound-proof material on the inner barrel of chimney fan i, can reduce noise pollution.Near-end cooling tube n and far-end cooling tube p all are cast in the air outlet place of the exhaust passage left end among the concrete pedestal A of air channel in advance, play the effect of the corresponding plant equipment of cooling.
Consult Figure 17 to Figure 19, described cooling blower vibroshock assembly (b) comprises blower fan vibroshock 1, vibroshock welding bearing 2 and the pre-buried grasp plate 3 of vibroshock.
During the grasp of the pre-buried grasp plate of vibroshock 3 lower ends is cast at the bottom of the hole in blower fan hole of air channel concrete pedestal A in advance, the upper surface of the high exhaust passage of the upper surface concrete pedestal A of the pre-buried grasp plate 3 of vibroshock.The lower surface of vibroshock welding bearing 2 is fixed on the upper surface of the pre-buried grasp plate 3 of vibroshock by welding manner.The upper surface of vibroshock welding bearing 2 is evenly equipped with threaded hole, and to the upper surface of vibroshock welding bearing 2, the holder of blower fan vibroshock 1 top and cooling blower a bottom is bolted to connection blower fan vibroshock 1 simultaneously by bolt.
Consult Figure 20 to Figure 24, described blower fan hole cover plate assembly (d) comprises 5,4 cover plate beams that structure is identical of 4,2 cover plate beams that structure is identical of the near coal-mine equal angle grasp of blower fan frame fixedly 7,3 blower fan that structure is identical holes of the pre-buried grasp plate of 6,4 cover plate beams that structure is identical of welded plate cover plate 8, blower fan inspection hole equal angle grasp frame 9 and blower fan inspection hole cover plate 10.
The grasp part of the near coal-mine equal angle grasp of blower fan frame 4 is cast in the near coal-mine place in the blower fan hole among the concrete pedestal A of air channel in advance, plays the effect of the near coal-mine of protection blower fan hole and supporting blower fan hole cover plate 8.The structure of the pre-buried grasp plate 7 of cover plate beam is formed identical with the composition of the pre-buried grasp plate 3 of vibroshock, the grasp part of the pre-buried grasp plate 7 of cover plate beam that 4 structures are identical is cast in the concrete pedestal of the relative two hole walls that are parallel to concrete pedestal A vertical plane of symmetry in air channel among the concrete pedestal A of air channel in the blower fan hole in advance, and the upper surface of the pre-buried grasp plate 7 of cover plate beam that 4 structures are identical will be higher than the surface of relative two hole walls in the blower fan hole of air channel concrete pedestal A.The identical cover plate beam of 4 structures fixedly welded plate 6 is fixed to the upper surface of the pre-buried grasp plate 7 of cover plate beam on the two hole walls in the blower fan hole by welding manner, and 4 identical cover plate beams of structure fixedly are evenly equipped with bolt hole on the welded plate 6.The web joint that 2 identical cover plate beam 5 two ends of structure are evenly equipped with through hole is respectively by the bolt cover plate beam that 4 structures on the two hole walls are identical in the blower fan hole fixedly on the welded plate 6.Cover plate beam 5 that 2 root architectures are identical and the near coal-mine equal angle grasp of blower fan frame 4 are in the same surface level, 3 identical blower fan hole cover plates (8) of structure are placed on 2 cover plate beams (5) and the near coal-mine equal angle grasp of the blower fan frame (4), and both are supporting blower fan hole cover plate 8 jointly.The grasp part of blower fan inspection hole equal angle grasp frame 9 is cast in the near coal-mine place in the blower fan inspection hole among the concrete pedestal A of air channel in advance; blower fan inspection hole cover plate 10 is placed on the blower fan inspection hole equal angle grasp frame 9, and blower fan inspection hole equal angle grasp frame 9 plays the effect of the near coal-mine of protection blower fan inspection hole and supporting blower fan inspection hole cover plate 10.
Adopting model among the embodiment is the blower fan vibroshock 1 of JJO-2-5, and cooling blower a is 2 tunnel axial fans, and optional model is the SFD-2 type, and power is 11Kw.The electric-powered shutter of air inlet is an outsourcing piece, has chosen the electric-powered shutter of Italian import (ELVOX) among the embodiment, has guaranteed the flexible smoothness of air inlet air intake and operating performance simply and easily.
Claims (7)
1. EMU power train reliability test bench ducting system, it is characterized in that described EMU power train reliability test bench ducting system is made up of air channel concrete pedestal (A), cooling blower system (B), air intake cartridge system (C) and chimney fan system (D);
Air intake cartridge system (C) is by being cast in the right-hand member that the pre-buried grasp mouth of air inlet letter stencil (h) in the air channel concrete pedestal (A) is fixedly mounted on air channel concrete pedestal (A) in advance, cooling blower system (B) is by being cast in the centre position that fan interface fixed frame assembly (c) and cooling blower vibroshock assembly (b) in the air channel concrete pedestal (A) is installed in air channel concrete pedestal (A) in advance, and chimney fan system (D) is by being cast in the left end that the pre-buried grasp mouth of air outlet letter stencil (m) in the air channel concrete pedestal (A) is installed in air channel concrete pedestal (A) in advance.
2. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that, described air channel concrete pedestal (A) is the hollow structural component of being built the cuboid that forms by framework of steel reinforcement and cement, air channel concrete pedestal (A) centre position is along the blower fan hole that is vertically arranged with the cuboid that cooling blower system (B) is installed of air channel concrete pedestal (A), one side in centre position, blower fan hole be provided with a cuboid and and the blower fan inspection that is communicated with of blower fan hole cheat, near coal-mine being in the same plane in the near coal-mine and blower fan inspection hole in blower fan hole, blower fan hole right-hand member and xsect are connected for circular or foursquare air inlet duct, the left end in blower fan hole and xsect are connected for circular or foursquare exhaust passage, the right-hand member of air inlet duct is provided with air inlet, the left end of exhaust passage is provided with air outlet, vertical line of symmetry in blower fan hole and vertical line of symmetry conllinear of air inlet duct and exhaust passage, the blower fan hole, air inlet duct is parallel with vertical line of symmetry of air channel concrete pedestal (A) with vertical line of symmetry of exhaust passage.
3. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that described cooling blower system (B) is made up of cooling blower (a), 8 identical cooling blower vibroshock assembly (b), 2 identical fan interface fixed frame assembly (c) and blower fan hole cover plate assemblies (d) of structure of structure;
Cooling blower (a) bottom is provided with 8 holders that structure is identical, 8 identical cooling blower vibroshock assemblies (b) of structure connect by the identical holder of 8 structures of bolt and cooling blower (a) bottom, on the identical cooling blower vibroshock assembly (b) of 8 structures is fixed at the bottom of the hole in blower fan hole in the air channel concrete pedestal (A) by the pre-buried grasp plate of vibroshock (3) respectively, the grasp part of the fan interface fixed frame assembly (c) that 2 structures are identical is along on the left and right sides end face that vertically being respectively fixed to blower fan hole in the air channel concrete pedestal (A) of air channel concrete pedestal (A), the flange section of fan interface fixed frame assembly (c) is emerging in the outside, the flange terminal pad of cooling blower (a) by its two ends, left and right sides fixedlyed connected with the ring flange of fan interface fixed frame assembly (c) respectively, and blower fan hole cover plate assembly (d) is fixedly mounted on blower fan hole and blower fan inspection hole in the air channel concrete pedestal (A) near coal-mine.
4. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that described air intake cartridge system (C) comprises air intake tube (e), window shutter (f), air intake tube welded plate (g) and the pre-buried grasp mouth of air inlet letter stencil (h) composition;
The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal (A) of the pre-buried grasp mouth of the air inlet letter stencil (h) in the air channel concrete pedestal (A) in advance, air intake tube welded plate (g) adopts welding manner to be connected with the upper surface of the pre-buried grasp mouth of air inlet letter stencil (h), be evenly equipped with tapped through hole on the air intake tube welded plate (g), fixedly connected with air intake tube welded plate (g) by bolt in the lower end of air intake tube (e), the upper end of air intake tube (e) adopts welding manner to be connected with window shutter (f), is pasted with the sound-proof material that reduces noise pollution on the inner tube wall of air intake tube (e).
5. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that described chimney fan system (D) comprises chimney fan (i), air-supply passage (j), exhaust passage welded plate (k), the pre-buried grasp mouth of air outlet letter stencil (m), near-end cooling tube (n) and far-end cooling tube (p);
The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal (A) of the pre-buried grasp mouth of the air outlet letter stencil (m) in the air channel concrete pedestal (A) in advance, exhaust passage welded plate (k) adopts welding manner to be connected with the upper surface of the pre-buried grasp mouth of air outlet letter stencil (m), be evenly equipped with tapped through hole on the exhaust passage welded plate (k), fixedly connected with exhaust passage welded plate (k) by bolt in the lower end of chimney fan (i), the upper end of chimney fan (i) adopts welding manner to fixedly connected with an end of air-supply passage (j), be pasted with the sound-proof material that reduces noise pollution on the inner tube wall of chimney fan (i), near-end cooling tube (n) and far-end cooling tube (p) all are cast in the air outlet place of the exhaust passage left end in the air channel concrete pedestal (A) in advance.
6. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that described cooling blower vibroshock assembly (b) comprises blower fan vibroshock (1), vibroshock welding bearing (2) and the pre-buried grasp plate of vibroshock (3);
The lower end grasp is cast in the upper surface of the high exhaust passage of the upper surface concrete pedestal (A) of the pre-buried grasp plate of vibroshock (3) in the blower fan hole of air channel concrete pedestal (A) in advance, the lower surface of vibroshock welding bearing (2) is fixed on the upper surface of the pre-buried grasp plate of vibroshock (3) by welding manner, the upper surface of vibroshock welding bearing (2) is evenly equipped with threaded hole, to the upper surface of vibroshock welding bearing (2), the holder of the top of blower fan vibroshock (1) and cooling blower (a) bottom is bolted to connection blower fan vibroshock (1) by bolt.
7. according to the described EMU power train of claim 1 reliability test bench ducting system, it is characterized in that described blower fan hole cover plate assembly (d) comprises the near coal-mine equal angle grasp of blower fan frame (4), cover plate beam (5) that 2 root architectures are identical, fixedly cover plates (10) are cheated in welded plate (6), 4 the identical pre-buried grasp plate of cover plate beam (7), 3 identical blower fans hole cover plate (8), blower fan inspections hole equal angle grasp frame (9) and blower fan inspections of structure of structure to 4 identical cover plate beams of structure;
The grasp part of the near coal-mine equal angle grasp of blower fan frame (4) is cast in the near coal-mine place in the blower fan hole in the air channel concrete pedestal (A) in advance, the grasp part of the pre-buried grasp plate of cover plate beam (7) that 4 structures are identical is cast in advance in the air channel concrete pedestal (A) and is parallel to air channel concrete pedestal (A) vertically in the relative two hole walls of the plane of symmetry in the blower fan hole, the upper surface of the pre-buried grasp plate of cover plate beam (7) that 4 structures are identical will be higher than the surface of the relative two hole walls in the blower fan hole in the air channel concrete pedestal (A), the identical cover plate beam that is evenly equipped with bolt hole of 4 structures fixedly welded plate (6) is fixed on the upper surface of the pre-buried grasp plate of cover plate beam (7) on the two hole walls in the blower fan hole by welding manner, the web joint that is evenly equipped with through hole at the cover plate beam that 2 root architectures are identical (5) two ends is respectively by the bolt cover plate beam that 4 structures on the two hole walls are identical in the blower fan hole fixedly on the welded plate (6), 2 cover plate beams (5) and the near coal-mine equal angle grasp of blower fan frame (4) are in the same surface level, 3 identical blower fan hole cover plates (8) of structure are placed on 2 cover plate beams (5) and the near coal-mine equal angle grasp of the blower fan frame (4), the grasp part of blower fan inspection hole equal angle grasp frame (9) is cast in the near coal-mine place in the blower fan inspection hole in the air channel concrete pedestal (A) in advance, and blower fan inspection hole cover plate (10) is placed on the blower fan inspection hole equal angle grasp frame (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100098129A CN102147332B (en) | 2011-01-18 | 2011-01-18 | Air duct system of reliability test bed for drive line of high-speed motor train unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100098129A CN102147332B (en) | 2011-01-18 | 2011-01-18 | Air duct system of reliability test bed for drive line of high-speed motor train unit |
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| CN102147332A true CN102147332A (en) | 2011-08-10 |
| CN102147332B CN102147332B (en) | 2012-11-21 |
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| CN2011100098129A Expired - Fee Related CN102147332B (en) | 2011-01-18 | 2011-01-18 | Air duct system of reliability test bed for drive line of high-speed motor train unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104793088A (en) * | 2015-05-04 | 2015-07-22 | 长春速建新技术开发有限公司 | Pantograph-catenary relation test bed |
| CN106441864A (en) * | 2016-08-31 | 2017-02-22 | 青岛四机设备工程有限公司 | Gear case running-in testing stand |
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| CN1847040A (en) * | 2005-04-04 | 2006-10-18 | 丰田合成株式会社 | Air-conditioning duct |
| CN101204959A (en) * | 2006-12-20 | 2008-06-25 | 南车四方机车车辆股份有限公司 | Underframe bearing type windhole of orbit vehicle and mounting method with same |
| CN201322009Y (en) * | 2008-12-10 | 2009-10-07 | 株洲联诚集团有限责任公司 | Electric multiple unit-dedicated centrifugal fan with vibration absorber |
| CN202018379U (en) * | 2011-01-18 | 2011-10-26 | 吉林大学 | Air duct system for transmission reliability testboard for high-speed motor train unit |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1847040A (en) * | 2005-04-04 | 2006-10-18 | 丰田合成株式会社 | Air-conditioning duct |
| CN101204959A (en) * | 2006-12-20 | 2008-06-25 | 南车四方机车车辆股份有限公司 | Underframe bearing type windhole of orbit vehicle and mounting method with same |
| CN201322009Y (en) * | 2008-12-10 | 2009-10-07 | 株洲联诚集团有限责任公司 | Electric multiple unit-dedicated centrifugal fan with vibration absorber |
| CN202018379U (en) * | 2011-01-18 | 2011-10-26 | 吉林大学 | Air duct system for transmission reliability testboard for high-speed motor train unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104793088A (en) * | 2015-05-04 | 2015-07-22 | 长春速建新技术开发有限公司 | Pantograph-catenary relation test bed |
| CN104793088B (en) * | 2015-05-04 | 2017-06-09 | 长春速建新技术开发有限公司 | Pantograph contact line relation testing stand |
| CN106441864A (en) * | 2016-08-31 | 2017-02-22 | 青岛四机设备工程有限公司 | Gear case running-in testing stand |
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| Publication number | Publication date |
|---|---|
| CN102147332B (en) | 2012-11-21 |
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