CN106379340B - A kind of coal hopper car whole group unloads vehicle control - Google Patents
A kind of coal hopper car whole group unloads vehicle control Download PDFInfo
- Publication number
- CN106379340B CN106379340B CN201610906576.3A CN201610906576A CN106379340B CN 106379340 B CN106379340 B CN 106379340B CN 201610906576 A CN201610906576 A CN 201610906576A CN 106379340 B CN106379340 B CN 106379340B
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- China
- Prior art keywords
- valve
- pipe
- exhausting plug
- gas chamber
- deck
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/02—Hopper cars with discharge openings in the bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/28—Opening or closing means hydraulic or pneumatic
Abstract
The invention belongs to the pneumatic control system technical field of railway freight-car, specifically a kind of coal hopper car whole group unloads vehicle control.Storage cylinder is connected to by storing up reservoir branch pipe with Exhausting plug valve I, Exhausting plug valve I is connected to application valve, application valve is connected to check-valves, check-valves is connected to three-way connection, three-way connection passes through control pipe respectively and connect with Exhausting plug valve II and be connected to by winding pipe with main blast pipe, and Exhausting plug valve II is connected to application valve, is equipped between winding pipe and main blast pipe and is combined cutout cock, main blast pipe is connected to left-handed angle cock, and left-handed angle cock is connected to wind regime.The present invention realizes the marshalling of coal hopper car permutation and unloads and switch the requirement of bottom door, improves vehicle and unloads efficiency, reduces operating personnel, while can be to avoid injury of the dust to personnel of unloading.
Description
Technical field
The invention belongs to the pneumatic control system technical field of railway freight-car, specifically a kind of coal hopper car whole group is unloaded control
System processed.
Background technique
Existing coal hopper car unloading mode mainly has single wind, manually unloading or ground touching formula unloading two ways.
Wherein pneumatic unloading way is transmitted since its wind regime pressure is from brake pipe without the signal of more vehicles of connection, and cannot be real
Existing multiple coupling vehicles are unloaded simultaneously.Touching formula offloading structure relies primarily on ground mechanism facility and contacts with transmission handle on vehicle,
And bottom door, therefore the requirement that also cannot achieve permutation while unloading could be opened under the action of vehicle mobile power.According to China
Railway freight-car uses the influence of condition and vehicle itself design specification, if realizing the requirement of multiple coupling vehicles while unloading, just
The basis for needing not change existing vehicle unloading opening and closing mode and transmission mechanism, using pressure air as the pneumatic power unloaded
Source and signal source realize the switching function of hopper wagon bottom door.Principle safe and reliable to operation according to vehicle simultaneously, when bottom door is run
Need to close, enabling require rapid condition, it is necessary to design it is a set of can transmit permutation switch bottom gate signal again promotion pair
The control system of bottom door opening and closing function is realized to cylinder drive transmission device；Ensure the work after vehicle is unloaded by valve simultaneously
With completely closing multiple vehicle bottom doors reliably, while ensuring that shutdown pressure is not lost.
Summary of the invention
The present invention provides a kind of coal hopper car whole group and unloads vehicle control to solve the problems, such as that background technique is mentioned.
The present invention takes following technical scheme: a kind of coal hopper car whole group unloads vehicle control, including storage reservoir branch pipe,
Exhausting plug valve I, application valve, check-valves, three-way connection, Exhausting plug valve II, control pipe, winding pipe, combination cutout cock, lead into
Air hose, left-handed angle cock and storage cylinder, storage cylinder are connected to by storing up reservoir branch pipe with Exhausting plug valve I, Exhausting plug valve I and effect
Valve connection, application valve are connected to check-valves, and check-valves is connected to three-way connection, and three-way connection passes through control pipe and air draft respectively
It cock II connection and is connected to main blast pipe by winding pipe, Exhausting plug valve II is connected to application valve, winding pipe and master
Combination cutout cock is equipped between blast pipe, main blast pipe is connected to left-handed angle cock, and left-handed angle cock is connected to wind regime.
The application valve includes valve body, lower body, valve deck, compressed spring I, sandwich valve, valve seat, valve rod, diaphragm plate, film gear
Plate, latch bracket, compressed spring II and sealing ring, valve body is interior to be equipped with storage general mood room, closes gas chamber, control gas chamber and cavity, Chu Feng
Gas chamber is equipped with the storage cylinder air inlet connecting with Exhausting plug valve I, closes gas chamber and is equipped with the two way cylinder air inlet being connected to check-valves
Mouthful, control gas chamber is equipped with the control pipe air inlet being connected to Exhausting plug valve II, and gas chamber and control gas chamber are closed by sky in storage general mood room
Chamber connection, cavity are equipped with opening above and below, are sealed at cavity lower opening by lower body, and sealing ring is equipped between valve body and lower body,
Cavity top is equipped with valve deck, and sandwich valve is equipped with below valve deck, is equipped with compressed spring I between valve deck and sandwich valve, under sandwich valve
Side is equipped with the valve seat being fixed in cavity, and sandwich valve bottom is connected with valve rod, and valve rod lower end is equipped with diaphragm plate, is equipped with film on the downside of diaphragm plate
Baffle, film baffle bottom are fixed with latch bracket, and compressed spring II is equipped between latch bracket and the lower body of lower section.
The Exhausting plug valve I is identical with Exhausting plug valve II structure, including a kind of railway freight-car Exhausting plug valve, including valve
Body, valve deck, depoling axis, hand handle and core, valve body are equipped with 3 and are in same plane and interconnected intercommunicating pore, 3 connections
At T-type between hole, valve inner centre is equipped with core, is equipped with 3 T-types that can be connected to respectively with intercommunicating pore inside core
Channel, core are fixed on seal receptacle I, and valve deck is equipped on the upside of seal receptacle I, are equipped with washer between seal receptacle I and valve deck, on valve deck
Under be through with the through-hole of pluggable depoling axis, depoling axis is arranged in through-hole, and sealing ring, depoling are equipped between depoling axis and valve deck
Axis lower end is connect with core, and depoling axis upper end is equipped with hand handle, and gasket, the bottom seal receptacle I and valve are equipped between valve body and valve deck
Seal receptacle II and seal receptacle III is equipped between body.
Compared with prior art, the device have the advantages that it is as follows:
1, it realizes the marshalling of coal hopper car permutation to unload and switch the requirement of bottom door, improves vehicle and unload efficiency, reduce
Operating personnel, while can to avoid injury of the dust to personnel of unloading.
2, it in vehicle operation, ensure that bottom door is in close state, while being maintained in two way cylinder front cover
Certain pressure air further ensures vehicle driving safety.
3, storage cylinder is arranged a set of drainage arrangement and is convenient in vehicle utilization, emptying of the general job personnel to cylinder internal water accumulation.
4, it uses DN25 flexible hose to form, facilitates the connection with existing locomotive blast main wind regime or ground wind regime,
The misconnection with brake line is avoided simultaneously, improves vehicle safety in operation.
Detailed description of the invention
Fig. 1 is connection schematic diagram of the present invention；
Fig. 2 is that bottom door opens schematic diagram；
Fig. 3 is that bottom door closes schematic diagram；
Fig. 4 is application valve structural schematic diagram；
The structural schematic diagram of Fig. 5 Exhausting plug valve I and Exhausting plug valve II；
1- stores up reservoir branch pipe, 2- Exhausting plug valve I, 3- application valve, 4- check-valves, 5-6- Exhausting plug valve II, 7- control in figure
Pipe, 8- winding pipe, 9- combination cutout cock, the main blast pipe of 10-, the left-handed angle cock of 11-, 12- storage cylinder, 2.1- valve body,
2.2- seal receptacle I, 2.3- gasket, 2.4- valve deck, 2.5- sealing ring, 2.6- depoling axis, 2.7- hand handle, 2.8- washer, 2.9-
Core, 2.10- seal receptacle II, 2.11- seal receptacle III, 3.1- valve body, 3.2- dirt filtrating screen, 3.3- valve deck, 3.4- compressed spring I
, 3.5- sandwich valve, 3.6- valve seat, 3.7- valve rod, 3.8- sealing ring, 3.9- film baffle, 3.10- latch bracket, 3.11- compressed spring
II, 3.12- lower body, 3.13- diaphragm plate, 3.14- two way cylinder air inlet, 3.15- store up cylinder air inlet, and 3.16- controls pipe air inlet
Mouthful, a- stores up general mood room, and b- closes gas chamber, and c- controls gas chamber.
Specific embodiment
As shown in Figure 1, a kind of coal hopper car whole group unloads vehicle control, including storage reservoir branch pipe 1, Exhausting plug valve I2,
Application valve 3, check-valves 4, three-way connection 5, Exhausting plug valve II6, control pipe 7, winding pipe 8, combination cutout cock 9, main air inlet
Pipe 10, left-handed angle cock 11 and storage cylinder 15, storage cylinder 15 are connected to by storing up reservoir branch pipe 1 with Exhausting plug valve I2, air draft plug
Door I2 is connected to application valve 3, and application valve 3 is connected to check-valves 4, and check-valves 4 is connected to three-way connection 5, and three-way connection 5 is distinguished
It is connect by control pipe 7 with Exhausting plug valve II6 and is connected to by winding pipe 8 with main blast pipe 10, Exhausting plug valve II6 and work
It is connected to valve 3, is equipped between winding pipe 8 and main blast pipe 10 and combines cutout cock 9, main blast pipe 10 and left-handed angle cock
11 connections, left-handed angle cock 11 are connected to wind regime.
As shown in figure 4, the application valve 3 includes valve body 3.1, lower body 3.12, valve deck 3.3, compressed spring I3.4, sandwich
Valve 3.5, valve seat 3.6, valve rod 3.7, diaphragm plate 3.13, film baffle 3.9, latch bracket 3.10, compressed spring II3.11 and sealing ring
3.8, it is equipped with storage general mood room a in valve body 3.1, closes gas chamber b, control gas chamber c and cavity, storage general mood room a is equipped with and Exhausting plug valve
The storage cylinder air inlet 3.15 of I2 connection closes gas chamber b and is equipped with the two way cylinder air inlet 3.14 being connected to check-valves 4, control
Gas chamber c is equipped with the control pipe air inlet 3.16 that be connected to Exhausting plug valve II6, storage general mood room a, close gas chamber b and control gas chamber c by
Cavity connection, cavity is equipped with opening above and below, sealed at cavity lower opening by lower body 3.12, valve body 3.1 and lower body 3.12 it
Between be equipped with sealing ring 3.8, cavity top is equipped with valve deck 3.3, and sandwich valve 3.5, valve deck 3.3 and sandwich are equipped with below valve deck 3.3
It is equipped with compressed spring I3.4 between valve 3.5, is equipped with the valve seat 3.6 being fixed in cavity, 3.5 bottom of sandwich valve below sandwich valve 3.5
Portion is connected with valve rod 3.7, and 3.7 lower end of valve rod is equipped with diaphragm plate 3.13, is equipped with film baffle 3.9,3.9 bottom of film baffle on the downside of diaphragm plate 3.13
Portion is fixed with latch bracket 3.10, and compressed spring II3.11 is equipped between latch bracket 3.10 and the lower body of lower section.
As shown in figure 5, the Exhausting plug valve I2 is identical with Exhausting plug valve II6 structure, including a kind of railway freight-car row
Wind cock, including valve body 2.1, valve deck 2.4, depoling axis 2.6, hand handle 2.7 and core 2.9, valve body 2.1 are equipped with 3 and are in together
One plane and interconnected intercommunicating pore, at T-type between 3 intercommunicating pores, 2.1 inside center position of valve body is equipped with ball 2.9, core
2.9 inside are equipped with 3 T-type channels that can be connected to respectively with intercommunicating pore, and core 2.9 is fixed on seal receptacle I2.2, seal receptacle
It is equipped with valve deck 2.4 on the upside of I2.2, washer 2.8 is equipped between seal receptacle I2.2 and valve deck 2.4, valve deck 2.4 has can insert up and down
Entering the through-hole of depoling axis 2.6, depoling axis 2.6 is arranged in through-hole, sealing ring 2.5 is equipped between depoling axis 2.6 and valve deck 2.4,
2.6 lower end of depoling axis is connect with core 2.9, and 2.6 upper end of depoling axis is equipped with hand handle 2.7, is equipped between valve body 1 and valve deck 2.4 close
Packing 2.3 is equipped with seal receptacle II2.10 and seal receptacle III2.11 between the bottom seal receptacle I2.2 and valve body 2.1.
Open bottom door working principle (see figure 2): pneumatic control whole group unloads Chinese herbaceous peony, first by the control pipe angle cock of trailer
It closes, the control air inlet pipeline of each vehicle is connected, and the pneumatic control piper and ground wind regime or locomotive of first bus are connected, and makes to control in pipe
Filled with pressure air.When Exhausting plug valve, combination cutout cock hand handle are placed in when opening, the pressure air controlled in pipe enters work
With the control gas chamber of valve, lower diaphragm plate is pushed up, band ovable valve stem moves down, shutdown gas chamber is closed, and enabling gas chamber is opened, and makes the pressure for storing up cylinder
Power air pushes the Forward of piston bar to open bottom door by entering two way cylinder piston rear end by enabling gas chamber.Two way cylinder piston
The pressure air of front end then passes through the shutdown gas chamber of application valve, is discharged into atmosphere by valve rod centre bore.
It closes bottom door working principle (see figure 3): finishing needs at closing time when unloading, as long as will control overpressure air row
Out, application valve control gas chamber is made to lead to atmosphere, the spring of application valve enabling gas chamber restores, and closes enabling gas chamber, shutdown gas chamber is beaten
It opens, the pressure air for storing up cylinder, which enters the front end of two way cylinder, closes bottom door.The pressure air of two way cylinder rear end then leads to
The enabling gas chamber for crossing application valve is discharged into atmosphere by valve rod centre bore.
According to above-mentioned design control system switch bottom door schematic diagram, so that the main blast pipe charge, exhaust of connection permutation vehicle is made
The signal source that bottom door is switched for permutation lorry realizes pressure air power source problem by main blast pipe, storage cylinder, check-valves.
When train end carries out filling wind, pressure air fills wind to storage cylinder through check-valves first, while keeping application valve diaphragm plate mobile, real
Now storage cylinder is connected to the rear cover of two way cylinder, opens bottom door.When train end exhausts main blast pipe pressure air, application valve
Return, realization storage cylinder are connected to diaphragm plate with the front cover of two way cylinder under the action of the spring, close bottom door.
Claims (3)
1. a kind of coal hopper car whole group unloads vehicle control, it is characterised in that: including storing up reservoir branch pipe (1), Exhausting plug valve I
(2), application valve (3), check-valves (4), three-way connection (5), Exhausting plug valve II(6), control pipe (7), winding pipe (8), combination
Cutout cock (9), main blast pipe (10), left-handed angle cock (11) and storage cylinder (15), storage cylinder (15) pass through storage cylinder branch
Pipe (1) is connected to, Exhausting plug valve I(2 with Exhausting plug valve I(2)) it is connected to application valve (3), application valve (3) connects with check-valves (4)
Logical, check-valves (4) is connected to three-way connection (5), and three-way connection (5) is connect by control pipe (7) with Exhausting plug valve II(6) respectively
And be connected to, Exhausting plug valve II(6 by winding pipe (8) with main blast pipe (10)) be connected to application valve (3), winding pipe
(8) it being equipped with and combines cutout cock (9) between main blast pipe (10), main blast pipe (10) is connected to left-handed angle cock (11),
Left-handed angle cock (11) is connected to wind regime.
2. coal hopper car whole group according to claim 1 unloads vehicle control, it is characterised in that: the application valve
(3) include valve body (3.1), lower body (3.12), valve deck (3.3), compressed spring I(3.4), sandwich valve (3.5), valve seat (3.6), valve
Bar (3.7), diaphragm plate (3.13), film baffle (3.9), latch bracket (3.10), compressed spring II(3.11) and sealing ring (3.8), valve
It is equipped with storage general mood room (a) in body (3.1), closes gas chamber (b), control gas chamber (c) and cavity, storage general mood room (a) is equipped with and air draft
Cock I(2) connection storage cylinder air inlet (3.15), close gas chamber (b) and be equipped with the two way cylinder that be connected to check-valves (4) and enter the wind
Mouthful (3.14), control gas chamber (c) are equipped with the control pipe air inlet (3.16) be connected to Exhausting plug valve II(6), store up general mood room (a),
It closes gas chamber (b) and controls gas chamber (c) and be connected to by cavity, cavity is equipped with opening above and below, by lower body at cavity lower opening
(3.12) it sealing, is equipped with sealing ring (3.8) between valve body (3.1) and lower body (3.12), cavity top is equipped with valve deck (3.3),
Sandwich valve (3.5) are equipped with below valve deck (3.3), compressed spring I(3.4 is equipped between valve deck (3.3) and sandwich valve (3.5)), folder
The valve seat (3.6) being fixed in cavity is equipped with below core valve (3.5), sandwich valve (3.5) bottom is connected with valve rod (3.7), valve rod
(3.7) lower end is equipped with diaphragm plate (3.13), is equipped with film baffle (3.9) on the downside of diaphragm plate (3.13), film baffle (3.9) bottom is fixed with bullet
Spring bracket (3.10) is equipped with compressed spring II(3.11 between latch bracket (3.10) and the lower body of lower section).
3. coal hopper car whole group according to claim 2 unloads vehicle control, it is characterised in that: the Exhausting plug valve
I(2) identical with Exhausting plug valve II(6) structure, including a kind of railway freight-car Exhausting plug valve, including valve body (2.1), valve deck
(2.4), depoling axis (2.6), hand handle (2.7) and core (2.9), valve body (2.1) are equipped with 3 and are in same plane and mutually interconnect
Logical intercommunicating pore, at T-type between 3 intercommunicating pores, valve body (2.1) inside center position is equipped with core (2.9), in core (2.9)
Portion is equipped with 3 T-type channels that can be connected to respectively with intercommunicating pore, and core (2.9) is fixed on seal receptacle I(2.2) on, seal receptacle I
(2.2) upside is equipped with valve deck (2.4), seal receptacle I(2.2) and valve deck (2.4) between equipped with washer (2.8), valve deck (2.4) is up and down
It is through with the through-hole of pluggable depoling axis (2.6), depoling axis (2.6) is arranged in through-hole, depoling axis (2.6) and valve deck (2.4)
Between be equipped with sealing ring (2.5), depoling axis (2.6) lower end connect with core (2.9), and depoling axis (2.6) upper end is equipped with hand handle
(2.7), gasket (2.3) are equipped between valve body (1) and valve deck (2.4), seal receptacle I(2.2) it is set between bottom and valve body (2.1)
Have seal receptacle II(2.10) and seal receptacle III(2.11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906576.3A CN106379340B (en) | 2016-10-19 | 2016-10-19 | A kind of coal hopper car whole group unloads vehicle control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906576.3A CN106379340B (en) | 2016-10-19 | 2016-10-19 | A kind of coal hopper car whole group unloads vehicle control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106379340A CN106379340A (en) | 2017-02-08 |
| CN106379340B true CN106379340B (en) | 2019-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610906576.3A Active CN106379340B (en) | 2016-10-19 | 2016-10-19 | A kind of coal hopper car whole group unloads vehicle control |
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| CN (1) | CN106379340B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264547A (en) * | 2017-05-23 | 2017-10-20 | 中车太原机车车辆有限公司 | A kind of control system with 120 valves control whole group coal hopper car bottom door opening and closing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2554404B1 (en) * | 1983-11-04 | 1987-01-16 | Arbel Industrie | WAGON HOPPER HATCHES AND EQUIPMENT CONTROL EQUIPMENT SUCH AS HOPPERS AND WAGONS PROVIDED WITH THIS INSTALLATION |
| US6067912A (en) * | 1997-09-22 | 2000-05-30 | Trn Business Trust | Automated discharge system for hopper car |
| CN201116113Y (en) * | 2007-11-16 | 2008-09-17 | 济南轨道交通装备有限责任公司 | Railway hopper wagon whole row synchronously discharging pneumatic pipeline control device |
| AU2009212674A1 (en) * | 2008-02-07 | 2009-08-13 | Trinity Industries, Inc. | System and method for accumulation of air for pneumatic railroad car systems |
| CN203805896U (en) * | 2014-03-07 | 2014-09-03 | 包头北方创业股份有限公司 | Electronically-controlled pneumatic pipeline system of railway hopper car |
| CN104973035B (en) * | 2015-06-12 | 2017-10-24 | 中车齐齐哈尔车辆有限公司 | A kind of braking control system of vehicle |
| CN206427026U (en) * | 2016-10-19 | 2017-08-22 | 中车太原机车车辆有限公司 | A kind of coal hopper car whole group unloads vehicle control |
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- 2016-10-19 CN CN201610906576.3A patent/CN106379340B/en active Active
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Effective date of registration: 20170825 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Applicant after: CHINA RAILWAY CORPORATION Applicant after: CRRC TAIYUAN CO., LTD. Address before: Xinghua 030027 West Street in Shanxi city of Taiyuan province Berlin District No. 129 Applicant before: CRRC TAIYUAN CO., LTD. |
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