CN209290421U - Flow direction controller, train tank and train water system - Google Patents

Abstract

The utility model relates to a kind of flow direction controller, the train tank configured with the flow direction controller and include the train tank train water system, flow direction controller includes flow direction pipe and is hingedly installed on the traffic organising piece flowed on the inner wall of pipe side, traffic organising piece is controlled by traffic organising unit, first flows under state, and the non-articulated end of traffic organising piece close to the other side inner wall and the edge of traffic organising piece for flowing to pipe and flows between inside pipe wall with gap；Second flows under state, and the non-articulated end of traffic organising piece is far from the other side inner wall for flowing to pipe.The outlet end of the overflow pipe of train tank is equipped with above-mentioned flow direction controller.The liquid communication that flow direction controller can control the liquid communication for a certain flow direction for flowing to pipe without influencing another flow direction, due to traffic organising piece and flow between pipe that there are certain gaps, still there is a small amount of liquid that can pass through, can avoid the liquid plants such as the train tank of connection and damaged because hydraulic pressure is excessively high.

Description

Flow direction controller, train tank and train water system

Technical field

The utility model belongs to train water technical field, and in particular to a kind of flow direction controller is configured with the flow direction control The train tank of device processed and include the train tank train water system.

Background technique

The train model that China is currently running has the general fast hard seat of early stage, the express train of later period production, rapid and The motor train unit trains such as CRH1, CRH2, recovery number, there is also certain differences for the compartment filling pipe end specification of different model.According to Incomplete statistics, train different size filling pipe end nominal diameter variation range is 22~36mm, and upper hose end generallys use The steel pipe of DN25mm, therefore upper hose can not be exactly matched with part of the train filling pipe end specification, drainage is tight during upper water Weight.

Water bolt includes water bolt in traditionally water bolt and automatic rewinding type on currently used passenger train, the former needs water Upper water bolt is inserted into train water mouth by worker, is opened water supply valve door and is started upper water, turns off water supply valve after train tank spilling water, Upper hose is removed, operating process is time-consuming and laborious, and a column train is usually only equipped with 3~5 upper water conservancy project people, an average upper water Work is responsible for the upper water task in 4 section compartments, this causes upper water conservancy project when the compartment spilling water having to operate in other compartments, can not close in time The water supply valve in corresponding compartment, which results in great water resource wastes；By taking Beijing Railway Administration as an example, it is complete which has station under its command Year because of about 620,000 tons of water resource waste amount caused by upper water.Water bolt may be implemented relative to traditionally water bolt in automatic rewinding type Upper water hose automatic rewinding after the completion of water, reduces the labor intensity of water conservancy project people, but this upper water bolt mostly uses greatly timing to return Volume, i.e., upper water hose Automatic-falling, backrush at the end of the preset upper water time, due to the water consumption of train each compartment and endless Complete consistent, surplus water is also not quite similar in water phase before upper water, therefore this water feeding mode will appear the non-filling up water of part water tank, And on the water tank of part the phenomenon that water overflow, equally exist the waste of water resource.

Technical research currently in terms of water on passenger train is less.Utility model patent 201310319956.3 is announced A kind of close device of railway train water self closing device, this method include train water storage box, transmitter and receiver；The train stores Water injection pipe and gap are provided on water tank, its working principle is that, after train tank fills, water is overflowed from water tank overflow pipe, Impact is located at seesaw one end immediately below overflow pipe, so that the plate body other end is tilted triggering control contact, makes wireless transmitter module Emit signal, closes the solenoid valve being located on upper hose, water in stopping.Spilling water nozzle face is lifted up after this method requires train to stop One end of seesaw, but certain deviation is commonly present in practical docking process, and different automobile types gap position is not also identical, it is difficult to it protects Each compartment spilling water nozzle face seesaw is demonstrate,proved, in addition, station is semi-outdoor environment, extraneous wind load is also possible to drive and lift up Plate, to generate maloperation.It is automatically controlled likewise, utility model patent 201320169114.X discloses water on a kind of car Device, this method includes passenger car water tank and its interface, ground well valve and upper glue pipe etc., its working principle is that when train stops Rearward, upper water conservancy project will accordingly go up water coding input feed water module, then connect sebific duct with passenger car water tank, feed water module is according to upper Water encodes water in opens solenoid valve, while pressure sensor monitors cistern water level according to pressure change automatically, issues and stops after full water Water signal, feed water module issue solenoid valve out code, open simultaneously feed well reflux valve, the water in sebific duct is discharged into infiltration Well.This method by pressure sensor judges cistern water level, and there are large errors, because the hydraulic pressure itself in upper water hose fluctuates Range is larger, and flow turbulence degree is larger during upper water, compared to these disturbing factors, pressure difference caused by SEA LEVEL VARIATION It is then obvious less than normal.In addition, Jiaotong University Of East China has carried out certain grind to the automatic pipe valve technology of upper water bolt based on water pressure data Study carefully, it is intended to judge closing valve time by the way that Water in Water Tank full front and back upper hose internal pressure differences are different, but actually during water, upper water Inner pipe water pressure is not inherently steady state value, and fluctuation range is typically larger than the pressure oscillation of the full front and back of Water in Water Tank.

Utility model content

The utility model embodiment be related to a kind of flow direction controller, the train tank configured with the flow direction controller and including There is the train water system of the train tank, can at least solve the segmental defect of the prior art.

The utility model embodiment is related to a kind of flow direction controller, including flow direction pipe and one end are hingedly installed on the flow direction Traffic organising piece on the inner wall of pipe side, the traffic organising piece is connected with control, and it flows to state and second first and flows to shape The traffic organising unit switched between state；Described first flows under state, and the non-articulated end of the traffic organising piece is close to described The edge and described flow to for flowing to the other side inner wall of pipe and the traffic organising piece have gap between inside pipe wall；Described second It flows under state, the non-articulated end of the traffic organising piece is far from the other side inner wall for flowing to pipe.

As one of embodiment, the traffic organising unit includes spring, and the both ends of the spring is managed with the flow direction respectively Inner wall is connected with the traffic organising piece.

As one of embodiment, articulated shaft and the spring of the traffic organising piece, which are connected to, described flows to the same of pipe On the inner wall of side.

The utility model embodiment is related to a kind of train tank, including tank body, be connected on the tank body into The outlet end of water pipe and overflow pipe, the overflow pipe is equipped with flow direction controller as described above.

The utility model embodiment is related to a kind of train water system, including train tank as described above and for institute The water-supply apparatus of train tank water supply is stated, the water-supply apparatus includes upper hose and connect with the upper hose and can be with the stream To the upper water swivel of pipe grafting.

As one of embodiment, the upper water swivel shell is in gradually-reducing shape along water (flow) direction.

As one of embodiment, which further includes PLC controller, the upper hose be equipped with flowmeter and Upper water control valve, the flowmeter and the upper water control valve are electrically connected with the PLC controller.

As one of embodiment, there are two the upper water control valves and arrival end and outlet respectively close to the upper hose End is arranged, and other on the upper hose to be connected to return pipe, contact is between the two upper water control valves by the return pipe.

The timer for periodically closing the upper water control valve is equipped with as one of embodiment, in the PLC controller.

As one of embodiment, the water-supply apparatus further includes for driving the upper water swivel to flow to pipe grafting with described Or from the Shang Shui robot for flowing to and pulling up on pipe, the upper hose laying is fixed in the Shang Shui robot.

The utility model embodiment at least has the following beneficial effects:

Flow direction controller provided by the utility model, the liquid communication for a certain flow direction for flowing to pipe can be controlled and The liquid communication of another flow direction is not influenced, moreover, when the liquid communication of the first flow direction of control, since traffic organising piece and flow direction are managed Between there are certain gaps, still have a small amount of liquid that can pass through, can avoid connection liquid plant (such as water tank) because of water It presses through high and is damaged.

Train tank provided by the utility model, since overflow pipe is configured with flow direction controller, the flow direction controller is upper It can be kept it turned on during water, when water tank spill-over, overflow water increases sharply in overflow pipe, flows under the action of water pressure Traffic organising piece in controller blocks overflow ducts, and inflow in water inlet pipe is promoted substantially to reduce, convenient for the inspection of upper water It surveys and control, moreover, because traffic organising piece and flowing between pipe that there are certain gaps, still has a small amount of water that can pass through, It can avoid water tank to be damaged because hydraulic pressure is excessively high, effectively improve the service life of water tank.

Train water system provided by the utility model, after upper water swivel is docked with train water mouth, PLC controller control Upper water control valve is opened, and upper water starts；When train tank full water and when starting overflow, inflow substantially reduces in water inlet pipe, when When inflow is less than the threshold value of flow meter settings, flowmeter feeds back electric signal to PLC, and PLC controller controls upper water control valve and closes It closes, water is automatically turned off in realization, is effectively prevented from water resource waste.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structural schematic diagram for the flow direction controller that the utility model embodiment one provides；

Fig. 2 is that the flow direction controller that the utility model embodiment one provides flows to the structural schematic diagram under state first；

Fig. 3 is that the flow direction controller that the utility model embodiment one provides flows to the structural schematic diagram under state second；

Fig. 4 is the structural schematic diagram that the flow direction controller that the utility model embodiment two provides is docked with upper water swivel；

Fig. 5 is the structural schematic diagram for the train water system that the utility model embodiment three provides；

Fig. 6 is the structural schematic diagram for the water-supply apparatus that the utility model embodiment three provides；

Fig. 7 is a kind of structural schematic diagram for water connector on train that the utility model embodiment four provides；

Fig. 8 is the structural schematic diagram of the upper water fixture in Fig. 7 water connector on train；

Fig. 9 is the stress diagram of water fixture on Fig. 8；

Figure 10 is the structural schematic diagram for another water connector on train that the utility model embodiment four provides；

Figure 11 and Figure 12 is the structural schematic diagram of the upper water fixture in Figure 10 water connector on train；

Figure 13 is the structural schematic diagram that flexible inner walls clad provided by the embodiment of the utility model is externally provided with water fixture.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Embodiment one

Such as Fig. 1-Fig. 3, the utility model embodiment provides a kind of flow direction controller 403, including flows to pipe 4031 and one end It is hingedly installed on the traffic organising piece 4032 flowed on 4031 side inner wall of pipe, the traffic organising piece 4032 is connected with control It makes it and flows to state and second first and flow to the traffic organising unit switched between state；Described first flows under state, institute The non-articulated end of traffic organising piece 4032 is stated close to the other side inner wall for flowing to pipe 4031 and the traffic organising piece 4032 Edge and it is described flow between 4031 inner wall of pipe have gap；Described second flows under state, the traffic organising piece 4032 Non-articulated end far from the other side inner wall for flowing to pipe 4031.

Be easy-to-understand to, the articulated shaft of traffic organising piece 4032 it is axial with flow to the axially vertical of pipe 4031.

Preferably, it is correspondingly provided with position-limiting unit on the above-mentioned inner wall for flowing to pipe 4031, to limit traffic organising piece 4032 Swing angle, which can be the components such as limited block.In the present embodiment, preferably above-mentioned first is flowed under state, Traffic organising piece 4032 it is unilateral vertical with axis that is flowing to pipe 4031, thus, the unilateral area of the traffic organising piece 4032 is small In the radial cross-sectional area for flowing to pipe 4031, guarantee traffic organising piece 4032 and flow to that there is gap between pipe 4031.Certainly, One flows under state, and the form of the unilateral out of plumb between the axis for flowing to pipe 4031 of traffic organising piece 4032 is also applied for this In embodiment.

In the case where second flows to state, the unilateral out of plumb between the axis for flowing to pipe 4031 of traffic organising piece 4032 is excellent It is selected as nor parastate, when guaranteeing to flow to the liquid of the first flow direction of circulation in pipe 4031, hydraulic shock can promote flow direction to control Film-making 4032 is rotated around articulated shaft.Certainly, by the induction of traffic organising unit flow in pipe 4031 whether the first flow direction/second To liquid and control traffic organising piece 4032 rotation be also optional technical solution.

In the present embodiment, the flow direction of the liquid in pipe 4031 is flowed to preferably by 4032 autonomous induction of traffic organising piece, Without sensing component is in addition arranged.As preferred embodiment, such as Fig. 1-Fig. 3, the traffic organising unit includes Spring 4033,4033 both ends of spring flow to 4031 inner wall of pipe and the traffic organising piece 4032 is connect with described respectively.? First flows under state, which is stretched, it is possible to understand that ground is selected by the elasticity of the spring 4033, can be made For above-mentioned position-limiting unit, i.e. its maximum elastic force can resist circulating pressure in largest tube, and the circulating pressure in largest tube Under, the degree that is stretched of spring 4033 can just make traffic organising piece 4032 vertical with 4031 axis of pipe is flowed to.When flow direction is managed When the liquid disappearance of first flow direction or flow reduce in 4031, traffic organising piece 4032 can answer under the action of spring 4033 Position；In the case where second flows to state, which is pressurized, and traffic organising piece 4032 can be parallel with 4031 axis of pipe is flowed to, and protects Card flows to maximum flow area in pipe 4031, when the liquid for flowing to the second flow direction in pipe 4031 disappears or flow reduces, in bullet The traffic organising piece 4032 can equally reset under the action of spring 4033.

Flow direction controller 403 provided in this embodiment can carry out the liquid communication for a certain flow direction for flowing to pipe 4031 The liquid communication controlled without influencing another flow direction, moreover, when the liquid communication of the first flow direction of control, due to traffic organising piece It 4032 and flows between pipe 4031 that there are certain gaps, still has a small amount of liquid that can pass through, the liquid that can avoid connection is set Standby (such as water tank 400) is damaged because hydraulic pressure is excessively high.

It is further preferred that the articulated shaft of the traffic organising piece 4032 is connected to described with the spring 4033 such as Fig. 1 It flows on the same side inner wall of pipe 4031, convenient for the control and reset to control sheet 4032 is flowed to.It is to be appreciated that the two is distinguished It is also feasible scheme if the two is oppositely arranged is respectively in and flows to 4031 axis of pipe positioned at flowing on 4031 inner wall of pipe for two sides Line two sides, then in the case where first flows to state, spring 4033 is pressurized, in the case where second flows to state, 4033 tension of spring.

For above-mentioned traffic organising unit, the not unique selection of spring 4033, such as can also be used and can mutually inhale The group of magnets drawn flows on 4031 inner wall of pipe wherein a magnet is fixed on, and another magnet is fixed on traffic organising piece 4032, When the liquid of the first flow direction of circulation, fluid pressure overcomes the attraction between group of magnets and rotates traffic organising piece 4032, when When the liquid for flowing to the first flow direction in pipe 4031 disappears or flow reduces, traffic organising piece 4032 can be in the sucking action of group of magnets Lower reset.

Above-mentioned traffic organising piece 4032 can be disk, be also possible to other shapes, such as ellipticity.In the present embodiment In, using the traffic organising piece 4032 of disc-shaped, and its diameter is 2~3mm smaller than the internal diameter for flowing to pipe 4031.Above-mentioned flow direction control It is stainless steel material that film-making 4032 and spring 4033 etc., which are preferably,.

It is further preferred that the above-mentioned pipe 4031 that flows to includes straight pipe and reducer, the two is coaxially connected, the pipe of reducer Diameter is gradually reduced close to one end of straight pipe to its one end far from straight pipe from it, convenient for docking with other liquid plants, such as Train water mouth is adapted to the train water mouth of different model.This flows to pipe 4031 can be using welding or threaded connection etc. Mode and other liquid plants are connected.

Embodiment two

Such as Fig. 5, the utility model embodiment is related to a kind of train tank 400, including tank body, on the tank body It is connected with water inlet pipe 401 and overflow pipe 402, the outlet end of the overflow pipe 402 is equipped with flow direction controller 403, the traffic organising Device 403 preferably using flow direction controller 403 provided by above-described embodiment one, the specific structure of the flow direction controller 403 this Place does not repeat.

Train tank 400 provided in this embodiment, since overflow pipe 402 is configured with flow direction controller 403, the traffic organising Device 403 can be kept it turned on during upper water, and when 400 spill-over of water tank, overflow water increases sharply in overflow pipe 402, The traffic organising piece 4032 in flow direction controller 403 blocks overflow ducts under the action of water pressure, and promotes water inlet in water inlet pipe 401 Amount substantially reduces, convenient for the detection and control of upper water, moreover, because traffic organising piece 4032 and flowing to exists between pipe 4031 Certain gap still has a small amount of water that can pass through, and can avoid water tank 400 and is damaged because hydraulic pressure is excessively high, effectively improves The service life of water tank 400.

In the present embodiment, above-mentioned flow direction controller 403 is further preferably also provided in the arrival end of water inlet pipe 401. In particular, above-mentioned tank body is connected with two water inlet pipes 401, and upper water selective is big, and two water inlet pipes 401 are respectively connected with flow direction Controller 403, when water on a wherein water inlet pipe 401, another idle water inlet pipe 401 then also functions to the effect of overflow.

Embodiment three

The utility model embodiment is related to a kind of train water system, including train tank as described above 400 and is used for The water-supply apparatus to supply water to the train tank 400, the water-supply apparatus include upper hose 200 and connect with the upper hose 200 It connects and can be with the upper water swivel 300 for flowing to 4031 grafting of pipe.

It is further preferred that upper 300 shell of water swivel is in gradually-reducing shape along water (flow) direction such as Fig. 4, it is adapted to difference The train water inlet pipe 401 of specification, the water leakage in reduction during water, saves water resource.It further, can be in upper water swivel Flexible clad, such as flexible rubber are coated on the outer wall of 300 shells, on the one hand can to avoid upper water swivel 300 and train into On the other hand rigid collision friction between water pipe 401 can play sealing function, reduce water leakage.

Above-mentioned train water system is advanced optimized, such as Fig. 5 and Fig. 6, which further includes PLC controller, The upper hose 200 is equipped with flowmeter 201 and upper water control valve 202, the flowmeter 201 and the upper water control valve 202 It is electrically connected with the PLC controller.After upper water swivel 300 is docked with train water mouth, PLC controller controls upper water management Valve 202 is opened, and upper water starts；When 400 full water of train tank and when starting overflow, inflow substantially reduces in water inlet pipe 401, when When inflow is less than the threshold value that flowmeter 201 is set, flowmeter 201 is to PLC feedback electric signal (alternatively, in the detection of flowmeter 201 Inflow and PLC controller is fed back in water pipe 200, be compared with the 200 inflow threshold value of upper hose prestored, is less than the threshold When value), PLC controller controls upper water control valve 202 and closes, and water is automatically turned off in realization, and upper water operation is completed.

Namely it is based on above structure, train water system provided in this embodiment can be realized train water and be automatically turned off, It is effectively prevented from water resource waste.

Above-mentioned upper water control valve 202 is preferably solenoid valve.PLC controller, flowmeter 201 and upper water control valve 202 Deng being all existing equipment, can be bought by market, control mode therein is all existing conventional automation control process, without another Outer programming.In the mountable Central Control Room AT STATION of PLC controller, it can be connect with the host computer of station Central Control Room.

It is further preferred that there are two the upper water control valves 202 and entering respectively close to the upper hose 200 such as Fig. 6 Mouth end and outlet end are arranged, and other on the upper hose 200 to be connected to return pipe 203, the 203 side contact of return pipe is located at described in two Between upper water control valve 202.Three-way magnetic valve can be set in other junction and carry out flow path control.PLC controller controls on two After water control valve 202 is closed, the Yu Shuike in upper hose 200 is recycled by return pipe 203, to save water resource.

Above-mentioned upper hose 200 is connect with supply mains 500 on platform, and return pipe 203 is connect with platform return main 600. Supply mains 500 and platform return main 600 are arranged in platform pipe trench on platform.Wherein, above-mentioned flowmeter 201 and upper hose The upper water control valve 202 of 200 arrival ends is all located in platform pipe trench.

The timing for periodically closing the upper water control valve 202 is equipped with as alternative embodiment, in the PLC controller Device sends from PLC controller to the upper water control valve 202 of all upper hoses 200 in corresponding station track when reaching preset time and closes valve It instructs, water is completed in entire train.

The structure for connecting above-mentioned train water system, such as Fig. 5 and Fig. 6, the water-supply apparatus further includes described for driving Upper water swivel 300 flows to 4031 grafting of pipe or from the Shang Shui robot 100 for flowing to and pulling up on pipe 4031 with described, it is described on The laying of water pipe 200 is fixed in the Shang Shui robot 100, and automatic loading water operation may be implemented.

Example IV

The present embodiment provides a kind of water connector on train 300, can be used in above-described embodiment three connecing as upper water therein First 300 use.

Such as Fig. 7 and Figure 10, which includes joint housing 301, the outlet end of the joint housing 301 It outwardly protrudes and is provided with water end (W.E.) set 302, the upper water end (W.E.) set 302 is that can cover the flexible annular being filled on train water filling port Part.

It is easy-to-understand to, the inner diameter of above-mentioned upper water end (W.E.) set 302 is greater than the outer diameter of train water filling port, to guarantee to be somebody's turn to do Upper water end (W.E.) set 302 can be inserted on train water filling port.Generally, train water filling port is cylinder straight tube, and above-mentioned upper water end (W.E.) set 302 can It is corresponding to use cylindrical-shaped structure；It in a further embodiment, can also be the round table-like knot being gradually increased along upper water orient diameter Structure, and its minimum diameter is advisable with being greater than train water filling port outer diameter.On this water end (W.E.) set 302 from the outlet end of joint housing 301 to The setting of outer protrusion, namely the outlet sides of joint housing 301 are connected to along the axial water end (W.E.) set 302 on this of joint housing 301, upper When water swivel 300 is docked with train water filling port, on this water end (W.E.) set 302 be first inserted in train water filling port to train water filling port outer wall or Tank shell contacts around train water filling port.

Upper water end (W.E.) set flexible is arranged in 301 outlet end of joint housing in water connector on train 300 provided in this embodiment 302, after upper water swivel 300 is docked with train water filling port, by the pressure certain along the axial application of joint housing 301, it can make Compressive deformation occurs for upper water end (W.E.) set 302, to realize the sealing during upper water.

The structure for advanced optimizing above-mentioned water connector on train 300, such as Fig. 7-Figure 12, the peripheral hardware of the upper water end (W.E.) set 302 There is the upper water fixture 303 for being clamped on the train water filling port, on the one hand guarantees that upper water end (W.E.) set 302 is filled the water with train Mouthful be reliably connected, on the other hand, it is above-mentioned keep upper water end (W.E.) set 302 axially compressed on the basis of, can also further make Compressive deformation radially occurs for upper water end (W.E.) set 302, to effectively guarantee the leakproofness during upper water, during preventing water The generation of drainage.

Above-mentioned upper water fixture 303 can be manual, and pipe collar is such as arranged, and elastic by manual control pipe collar is It can.In the present embodiment, preferably using Automatic-clamping and the upper water fixture 303 loosened；Specifically, several upper water exemplified below The embodiment of fixture 303:

(1) such as Fig. 7-Fig. 9, the upper water fixture 303 includes having the flexible hoop 3032 of annular cavity and being embedded at Multiple electromagnet 3031 in 3032 inner cavity of hoop, each electromagnet 3031 is between the circumferential direction of 3032 inner cavity of hoop Every arrangement, and the magnetic pole different name close to each other per adjacent two electromagnet 3031.Preferably, above-mentioned flexible hoop 3032 is Flexible composite film structure, is enclosed to set by flexible composite film and forms its 3032 inner cavity of hoop, and each electromagnet 3031 is multiple by flexibility Close film coated；The flexible composite film preferably has certain thickness, and can contraction distortion, while when external force disappears When can be reduced to original geomery, such as rubber hose or silica gel hose etc. can be used in it.

Specifically, the stress condition when energization of each electromagnet 3031 is shown such as Fig. 9, when each electromagnet 3031 is powered, It due to being arranged in a manner of synonyms pole between adjacent electromagnet 3031, can attract each other, can finally make each electromagnet 3031 The magnet circle contraction being arranged in becomes smaller, and the flexible contraction distortion therewith of hoop 3032 makes water end (W.E.) set 302 clamp train water filling port. When each 3031 power loss of electromagnet, under the reactivation of flexible hoop 3032, realize that each electromagnet 3031 resets.

Between it is arc-shaped electromagnet 3031 that each electromagnet 3031, which is both preferably, and each electromagnet 3031 is in uniform Every arrangement, guarantee that the resultant force for the magnetic force that each electromagnet 3031 is subject to is directed toward 3032 center of hoop, so that each electromagnet 3031 are arranged in the form of circular magnet circle always, the clamping effect in guarantee between water end (W.E.) set 302 and train water filling port.

(2) such as Figure 10-Figure 12, the upper water fixture 303 includes banding part 3034 and the activity with the banding part 3034 Portion's connection is with the electromagnet assembly for driving the banding part 3034 to hold tightly or unclamp.

Above-mentioned banding part 3034 can be anchor ear, including two half hoop plates, and for half hoop plate tool there are two wing plate, every side is opposite Two wing plates be respectively equipped between electromagnet and two wing plates by reset spring connect, when two electromagnet obtain electric, should Two electromagnet are attracting and the elastic force of reset spring is overcome to act on and make two wing plates close to each other, thus hold anchor ear tightly, When each electromagnet power loss, loosen anchor ear under the action of reset spring.

In the present embodiment, such as Figure 11 and Figure 12, the banding part 3034 is hose clamp 3034, is worn in offering on band Hole, wherein one end of the band, which passes through the perforating and encloses the band, is set as ring, and the electromagnet assembly includes point It is not fixed on two movable electro-magnets 3036 of two ends of the band and is separately fixed on the outer zone face of the band Two fixed electromagnets 3035, two movable electro-magnets 3036 are between two fixed electromagnets 3035 and lean on respectively Nearly two fixed electromagnet 3035, each fixed electromagnet 3035 are mutual with the adjacent movable electro-magnet 3036 It close magnetic pole different name and is connected by connecting rope 3038.Specifically, the width of wherein one end of the band is less than other parts The width of band, so that the narrow end can pass through above-mentioned perforating with body；Narrow end has certain length with body, guarantees that it can phase The adjusting for enclosing the aditus laryngis size being set as is realized for perforating activity.Under obstructed electricity condition, fixed electromagnet 3035 with Adjacent movable electro-magnet 3036 is located remotely from each other, and connecting rope 3038 between the two is in tight state, when each electromagnet obtains electric, It attracts each other between fixed electromagnet 3035 and adjacent movable electro-magnet 3036 and close, shrinks hose clamp 3034 and clamp upper water End cap 302.

It is further preferred that such as Figure 11, the hose clamp 3034 is equipped with sliding closure 3037, the sliding closure 3037 with it is described The outer zone face of hose clamp 3034 encloses the sliding cavity for setting and being formed and circumferentially being slid for limiting the movable electro-magnet 3036 along the band, Each electromagnet is contained in the sliding cavity.It is to be appreciated that the characteristics of being scaled for cooperation hose clamp 3034, above-mentioned sliding closure 3037 (i.e. along the middle position of the circumferential sliding closure 3037 of hose clamp 3034, namely can be located at two in middle position Between movable electro-magnet 3036) be broken as the structure that can be slided relatively, or be set as foldable corrugated plating, etc., herein not It is described further.By the way that sliding closure 3037 is arranged, to limit between movable electro-magnet 3036 and fixed electromagnet 3035 along specific Direction relative motion, it is ensured that the clamping effect of hose clamp 3034.

It is to be appreciated that the conducting wire of above-mentioned electromagnet can be in 301 outer wall upward wiring of joint housing, and further from Shang Shui The upper water armed lever interior cabling of robot 100.

The structure for connecting above-mentioned water connector on train 300, such as Fig. 7, Figure 10 and Figure 13, above-mentioned 301 inner wall of joint housing is set The leakproofness after water swivel 300 is docked with train water filling port can be further improved in flexible inner wall clad 304, with And the collision friction between reduction joint housing 301 and train water filling port.Preferably above-mentioned upper water end (W.E.) set 302 and the flexible inner walls Clad 304 is structure as a whole, i.e., upper water end (W.E.) set 302 extends outward to form for the flexible inner walls clad 304, in other words upper water End cap 302 is extended in divergent segment 3011 and is connected with 3011 inner wall of divergent segment, guarantees sealing reliability.Above-mentioned flexible inner walls Bonding mode can be used between clad 304 and joint housing 301 to fix.It is further preferred that above-mentioned flexible inner walls cladding Layer 304 can be that is, not be bonded with 3011 inner wall of divergent segment radially relative to divergent segment 3011 inner wall activity at housing outlet end Together, preferably there is therebetween certain gap, can radially clamp train water filling port convenient for upper water end (W.E.) set 302.

It is further preferred that the joint housing 301 includes extending to along upper water direction flaring such as Fig. 7, Figure 10 and Figure 13 The divergent segment 3011 of housing outlet end.Using the upper water swivel 300 of gradual-enlargement type, it is adapted to different train water filling port models, It realizes safely and conveniently upper water process, eliminates water resource wave caused by mismatching because of upper water swivel 300 with train water filling port model Take phenomenon.Further, such as Fig. 7, Figure 10 and Figure 13, which further includes and above-mentioned 3011 smaller diameter end of divergent segment Isometrical section 3012 of connection, this isometrical section 3012 can be fixed on train water machine by fixed structure (such as pipe collar, lantern ring) On people, and docked with upper water hose 200.Since this isometrical section 3012 does not dock with train water filling port, can not set above-mentioned Flexible inner walls clad 304.

It is at least one set of above-mentioned upper in being set with outside flexible inner walls clad 304 as preferred embodiment, such as Figure 13 Water fixture 303, one end of the separate housing outlet end of flexible inner walls clad 304 and 301 inner wall of joint housing are connected.Water on this The structure of fixture 303 does not repeat herein.Based on the structure, in addition to upper water end (W.E.) set 302 can clamp train water filling port, internal is soft Property inner wall clad 304 can also clamp train water filling port, realize Multilayer clamping sealing, improve sealing effect significantly, reduce water The wasting of resources.In particular, for the structure of above-mentioned joint housing 301 including divergent segment 3011, can be to avoid train water filling port outside Between 301 inner wall of wall and joint housing wash by water bulging and influence flood effectiveness and upper water tightness.

In addition, it is also wrapped on outer wall rubber adhesive 305 on above-mentioned 301 outer wall of joint housing such as Fig. 7, it can be preferably Water swivel 300 in protection.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (10)

1. a kind of flow direction controller, it is characterised in that: be hingedly installed on including flow direction pipe and one end and described flow to pipe side inner wall On traffic organising piece, the traffic organising piece is connected with control, and it flows to state and second first and flows to and switch between state Traffic organising unit；Described first flows under state, and the non-articulated end of the traffic organising piece flows to the another of pipe close to described Side inner wall and the edge of the traffic organising piece and described flow to have gap between inside pipe wall；Described second flows to state Under, the non-articulated end of the traffic organising piece is far from the other side inner wall for flowing to pipe.

2. flow direction controller as described in claim 1, it is characterised in that: the traffic organising unit includes spring, the bullet Spring both ends flow to inside pipe wall and the traffic organising piece is connect with described respectively.

3. flow direction controller as claimed in claim 2, it is characterised in that: the articulated shaft and the spring of the traffic organising piece It is connected on the same side inner wall for flowing to pipe.

4. a kind of train tank, including tank body, it is connected with water inlet pipe and overflow pipe on the tank body, feature exists In: the outlet end of the overflow pipe is equipped with flow direction controller as claimed any one in claims 1 to 3.

5. a kind of train water system, it is characterised in that: including train tank as claimed in claim 4 and be used for the column The water-supply apparatus of vehicle cistern water supply, the water-supply apparatus include upper hose and connect and can be managed with the flow direction with the upper hose The upper water swivel of grafting.

6. train water system as claimed in claim 5, it is characterised in that: the upper water swivel shell is along water (flow) direction in gradually Contracting shape.

7. train water system as claimed in claim 5, it is characterised in that: further include PLC controller, set on the upper hose There are flowmeter and upper water control valve, the flowmeter and the upper water control valve are electrically connected with the PLC controller.

8. train water system as claimed in claim 7, it is characterised in that: the upper water control valve there are two and respectively close to The arrival end of the upper hose and outlet end are arranged, and other on the upper hose to be connected to return pipe, contact is located at by the return pipe Between the two upper water control valves.

9. train water system as claimed in claim 7, it is characterised in that: be equipped in the PLC controller and be used for timed-shutoff Close the timer of the upper water control valve.

10. train water system as claimed in claim 5, it is characterised in that: the water-supply apparatus further includes for driving It states water swivel and described flows to pipe grafting or from the Shang Shui robot for flowing to and pulling up on pipe, the upper hose laying is fixed In in the Shang Shui robot.