CN210101642U - Pneumatic control panel for railway vehicle - Google Patents
Pneumatic control panel for railway vehicle Download PDFInfo
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- CN210101642U CN210101642U CN201920313526.3U CN201920313526U CN210101642U CN 210101642 U CN210101642 U CN 210101642U CN 201920313526 U CN201920313526 U CN 201920313526U CN 210101642 U CN210101642 U CN 210101642U
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- control panel
- pneumatic control
- railway vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model relates to a pneumatic control panel for railway vehicle, the mounting panel comprises a mounting panel, integrated installation is equipped with the stop valve on the mounting panel, the main filtration relief pressure valve, beat the first air-vent valve of malleation usefulness to the transfer case, first solenoid valve and first pressure detection switch, the second air-vent valve of usefulness to the transfer case drain valve air feed, the solenoid valve group, second pressure detection switch, the evacuation solenoid valve of being connected with vacuum generator, first air-vent valve, the second air-vent valve, evacuation solenoid valve and second pressure detection switch are connected with the main filtration relief pressure valve through first minute gas piece, be connected with three way connection between the inlet end of second air-vent valve and first minute gas piece, an export of three way connection passes through the trachea and is connected with second minute gas piece, be provided with a plurality of gas outlets on second minute gas piece, a plurality of gas outlets are connected with a plurality of water supercharging devices through the gas circuit respectively. The utility model discloses optimize panel structure overall arrangement, it is more convenient not only to operate, and the convenience increases and decreases stool pot use quantity according to the demand moreover.
Description
Technical Field
The utility model relates to a pneumatic control panel for rail vehicle who installs and use on rail vehicle belongs to rail vehicle vacuum collection just technical field of system.
Background
In recent years, all domestic high-speed rail motor cars and the like are provided with a vacuum excrement collecting system, and all pneumatic actuating elements of the system realize the supply and the closing of an air passage through a pneumatic control panel, so that the pneumatic actuating elements are controlled to realize corresponding actions.
As shown in fig. 1, a conventional pneumatic control unit of a toilet system is configured by integrally mounting a stop valve 2, a main filtration pressure reducing valve 3, a first pressure regulating valve 4 for applying a positive pressure to a transfer tank, a first solenoid valve 5, a first pressure detecting switch 6 for detecting the pressure in the transfer tank, a second pressure regulating valve 7 for supplying air to a transfer tank drain valve, a solenoid valve block 8, a vacuum solenoid valve 9 connected to a vacuum generator, a second pressure detecting switch 10 connected to a toilet and a waste water pressurizing device, and the like on a mounting plate 1.
The control panel has the following defects: firstly, a pipeline for supplying air to the toilet and the wastewater is connected with the second pressure detection switch 10 through a joint, and the joint 11 is provided with a two-way joint and a three-way joint to meet the air supply requirement of the use quantity of the toilet, so that the number of the connected toilets is limited, and the toilet is inconvenient to increase and decrease according to the use requirement, and meanwhile, due to the unreasonable installation structure, the problem of tool interference is easily caused during installation and disassembly, great inconvenience is brought to the operation, and the damage of parts is easily caused; secondly, install granule bonding muffler 12 at solenoid valve group 8's exhaust port department, in the in-service use discovery when dismouting because its outward appearance is circular, be difficult to the dismouting, simultaneously, because granule bonding muffler splits very easily when dismouting and leads to the muffler to scrap, and the clearance is little when granule bonding formula exhausts, easily by the dust particle in the trachea, the material area that can not in time clear up during installation, sealed glue piece etc. easily cause the jam, finally lead to pneumatic executive component to appear not moving when moving, the phenomenon of malfunction, and then cause system fault, the stool pot is unusable, arouse passenger to complain the scheduling problem.
The present invention is provided in view of this point.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a structural configuration optimizes, easy dismounting, and the convenient pneumatic control panel for railway vehicle who increases and decreases stool pot use quantity according to the demand.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a pneumatic control panel for railway vehicles comprises a mounting plate, wherein a stop valve, a main filtering pressure reducing valve, a first pressure regulating valve for pressurizing a transit box, a first electromagnetic valve, a first pressure detection switch, a second pressure regulating valve for supplying air to a transit box drainage valve, an electromagnetic valve group, a second pressure detection switch and a vacuumizing electromagnetic valve connected with a vacuum generator are integrally mounted on the mounting plate, the first pressure regulating valve, the second pressure regulating valve, the vacuumizing electromagnetic valve and the second pressure detection switch are connected with the outlet end of the main filtering pressure reducing valve through a first air dividing block, a three-way joint is connected between the air inlet end of the second pressure regulating valve and the first air distribution block, one outlet of the three-way joint is connected with the second air distribution block through an air pipe, and the second air distribution block is provided with a plurality of air outlets which are respectively connected with a plurality of water supercharging devices through air paths.
Furthermore, one or more air outlets are respectively arranged on a plurality of surfaces of the second air distribution block, the air outlets needing to be connected are connected with the air path through pipe joints or elbows, and the air outlets needing not to be connected are plugged by plugs.
Further, the second air distribution block is fixed on the mounting plate through a bolt.
Furthermore, four corners of the second air distribution block are provided with four depressed areas, four bolts are respectively installed in the four depressed areas, and the installation direction of the bolts faces the front surface of the installation plate.
Further, a plurality of wire binding frames for fixing the electric wire are mounted on the mounting plate.
Furthermore, the wiring direction of the first electromagnetic valve and the vacuumizing electromagnetic valve faces the front face of the mounting plate.
Furthermore, a dust cap which can be selectively communicated or disconnected with the outside is arranged at the air outlet of the electromagnetic valve group.
Furthermore, the dustproof cap is composed of an outer thread joint, a membrane and a locking cap, and the membrane is installed between the outer thread joint and the locking cap.
Furthermore, the diaphragm is made of silica gel material, and the diaphragm contains four petals which form an included angle of 90 degrees with each other.
Further, the diaphragm is provided with a downward-protruding annular sealing protrusion, and the sealing protrusion is clamped between the outer thread joint and the locking cap.
To sum up, the utility model provides a pneumatic control panel for railway vehicle compares with prior art, has following advantage:
(1) the utility model discloses the stool pot that corresponds to the different carriages of current passenger train, the wastewater collection configuration is different, combine the installation environment, overhaul space etc, structural layout to control panel has optimized, the gas circuit that will be connected with water supercharging device passes through three way connection and is connected with second governing valve and first gas distribution piece, and can be connected with a plurality of water supercharging device's gas circuit simultaneously through setting up second gas distribution piece, not only rationally dodge the operating position who connects, the problem of instrument interference when having solved the dismouting, it is more convenient to make the operation, it can insert a plurality of stool pots simultaneously to have realized a pneumatic control unit simultaneously, the convenience increases and decreases stool pot use quantity according to the demand.
(2) The utility model discloses install the dustproof cap of optional and external intercommunication or disconnection in the gas vent department of the electromagnetism valves of being connected with the transfer case bleeder valve, the exhaust can be opened to the dustproof cap during exhaust, even great particulate matter also can get rid of, can not cause the jam, and the dustproof cap is in the closure state when not exhausting, can prevent effectively that external granule object from getting into the gas circuit and causing the device to damage, guarantees the reliable and stable work of transfer case.
Drawings
FIG. 1 is a schematic view of a prior art aerodynamic control panel configuration;
FIG. 2 is a schematic view of the pneumatic control panel structure of the present invention;
FIG. 3 is a schematic view of the gas distribution block structure of the present invention;
fig. 4 is an exploded view of the structure of the dust cap of the present invention.
As shown in fig. 1 to 4, the mounting plate 1, the stop valve 2, the main filtering pressure reducing valve 3, the first pressure regulating valve 4, the first electromagnetic valve 5, the first pressure detecting switch 6, the second pressure regulating valve 7, the electromagnetic valve group 8, the vacuum electromagnetic valve 9, the second pressure detecting switch 10, the joint 11, the muffler 12, the first air distribution block 13, the three-way joint 14, the air pipe 15, the second air distribution block 16, the air outlet 17, the plug 18, the bolt 19, the dust cap 20, the external thread joint 21, the membrane 22, the locking cap 23, the sealing protrusion 24, the thread binding frame 25, the elbow 26, the thread binding 27, and the air pipe joint 28.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 2, the utility model provides a pair of pneumatic control panel for railway vehicle, including mounting panel 1, integrated installation has stop valve 2, main filtration relief pressure valve 3 on mounting panel 1, and first minute gas block 13 is connected to the exit end of main filtration relief pressure valve 3, is provided with four interfaces on the first minute gas block 13, is connected with four gas circuits respectively: the first interface is connected with an air path for applying positive pressure to the interior of the transfer box, the air path is sequentially connected with a first pressure regulating valve 4, a first electromagnetic valve 5 and a first pressure detection switch 6, the air pressure is reduced to the required pressure by the first pressure regulating valve 4, the on-off of the air path is controlled by the first electromagnetic valve 5, finally the air path is directly supplied to the transfer box through a one-way valve, the pressure of the air path is detected by the first pressure detection switch 6, and when the air pressure is higher than the working requirement of the system, the first pressure detection switch 6 sends a signal to the controller of the excrement collecting system and prohibits the work; the second interface is connected with a gas path for supplying gas to a discharge valve of the transfer box, and the gas path is sequentially connected with a second pressure regulating valve 7 and an electromagnetic valve group 8; the third interface is connected with a gas path for supplying gas to the vacuum generator, a vacuumizing electromagnetic valve 9 is arranged on the gas path, and the vacuumizing electromagnetic valve 9 controls the on-off of the gas path; and the fourth interface is connected with a second pressure detection switch 10, the second pressure detection switch 10 is used for detecting the pressure of the air supply path of the water supply pressurizing device, and when the air pressure is lower than the pressure required by the system operation, the second pressure detection switch 10 sends a signal to the excrement collecting system controller and prohibits the operation. The first pressure regulating valve 4, the first electromagnetic valve 5, the first pressure detecting switch 6, the second pressure regulating valve 7, the electromagnetic valve group 8, the vacuumizing electromagnetic valve 9, the second pressure detecting switch 10 and the first air distributing block 13 are integrally installed on the installation plate 1.
In this embodiment, a three-way joint 14 is connected between the air inlet end of the second pressure regulating valve 7 and the first air distribution block 13, the three-way joint 14 is installed in the vertical direction, a first outlet at the top of the three-way joint 14 is connected with the first air distribution block 13, a second outlet at the side is connected with the second pressure regulating valve 7 through a wire pair 27, and a third outlet at the bottom is connected with the second air distribution block 16 through an air pipe 15. An elbow 26 is installed at the third outlet of the three-way joint 14, and is connected with the air pipe 15 through the elbow 26. The second air distribution block 16 is provided with a plurality of air outlets 17, and the air outlets 17 are respectively connected with a plurality of water pressurizing devices through air passages (not shown in the figure) and used for simultaneously controlling the use of a plurality of toilets. As shown in fig. 3, one or more air outlets 17 are respectively arranged on a plurality of surfaces of the second air distribution block 16, as shown in fig. 3, two air outlets 17 are respectively arranged on the front surface and the bottom surface of the second air distribution block 16, one air outlet 17 is respectively arranged on the left side surface and the top surface, air passages are connected to the air outlets 17 needing to be connected through air pipe connectors 28 according to the number of used toilets and the connection direction of the air passages, and the air outlets 17 not needing to be connected are plugged by hexagon socket plugs 18, so that the air distribution block is very convenient to assemble and disassemble and is beautiful.
Through three way connection 14's setting, install second air-vent valve 7 to one side of three way connection 14, install a second gas distribution piece 16 in an angle department of mounting panel 1 through elbow and trachea 15 simultaneously, second pressure detection switch 10 only is connected with first gas distribution piece 13, through optimizing structural configuration, not only rationally dodge the operating position who connects, the problem of instrument interference when having solved the dismouting, it is more convenient to make the operation, it can insert a plurality of urinals simultaneously to have realized a pneumatic control unit simultaneously, the convenience increases and decreases stool pot use quantity according to the demand.
As shown in fig. 3, the second air distribution block 16 is fixed on the mounting plate 1 by bolts 19, four recessed areas are arranged at four corners of the second air distribution block 16, the four bolts 19 are respectively installed in the four recessed areas, and the installation direction of the bolts 19 is arranged on the front surface facing the mounting plate 1, so that the assembly and disassembly are convenient.
As shown in fig. 1, a dust cap 20 selectively communicating with or interrupting from the outside is installed at an air outlet of the solenoid valve block 8. As shown in fig. 4, the dust cap 20 is composed of an outer wire fitting 21, a diaphragm 22, and a locking cap 23, and the diaphragm 22 is installed between the outer wire fitting 21 and the locking cap 23. Wherein, the diaphragm 21 is made of silica gel material, and has good corrosion resistance and good service life. The diaphragm comprises four diaphragm flaps which form an included angle of 90 degrees with each other. The diaphragm 21 has the protruding annular sealing protrusion 24 downwards, and sealing protrusion 24 and lamella are by silica gel material integrated into one piece, and after locking cap 23 screwed up on outer silk joint 21, sealing protrusion 24 card was solid between outer silk joint 21 and locking cap 23, and then with diaphragm 21 card between outer silk joint 21 and locking cap 23, formed good seal structure after the connection, effectively prevented leaking. The head of the locking cap 23 has a hexagonal structure, so that the tightening operation is convenient.
When exhausting, four lamellas of diaphragm 21 scatter to all around, open the exhaust, even great particulate matter also can get rid of, can not cause the jam, and four lamellas are gathered together to the center when not exhausting, and are sealed each other, are in the closure state, can prevent effectively that external granule object from getting into the gas circuit and causing the device to damage, guarantee the reliable and stable work of transfer case.
As shown in fig. 1, in the present embodiment, a plurality of wire binding frames 25 for fixing electric wires are installed on the mounting plate, one or more wire binding frames 25 are respectively installed on four sides of the mounting plate 1, and connecting wires of electrical components such as electromagnetic valves can be fixed on the wire binding frames 25 according to the direction of wiring and can be routed firmly and beautifully.
As shown in fig. 1, the wiring direction of the first solenoid valve 5 and the vacuum-pumping solenoid valve 9 faces the front surface of the mounting plate 1, so that the disassembly and assembly operations are convenient.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a pneumatic control panel for railway vehicle, includes the mounting panel integrated installation is equipped with stop valve, main filtration relief pressure valve, to the transfer case beat first air-vent valve, first solenoid valve and first pressure detection switch that the malleation was used, to the second air-vent valve, solenoid valve group, second pressure detection switch that the transfer case blow-off valve air feed was used, the evacuation solenoid valve of being connected with vacuum generator, its characterized in that on the mounting panel: the first pressure regulating valve, the second pressure regulating valve, the vacuumizing electromagnetic valve and the second pressure detection switch are connected with the outlet end of the main filtering pressure reducing valve through a first air distribution block, a three-way joint is connected between the air inlet end of the second pressure regulating valve and the first air distribution block, one outlet of the three-way joint is connected with a second air distribution block through an air pipe, a plurality of air outlets are formed in the second air distribution block, and the air outlets are connected with a plurality of water pressurizing devices through air paths respectively.
2. The pneumatic control panel for a railway vehicle according to claim 1, characterized in that: and one or more air outlets are respectively arranged on a plurality of surfaces of the second air distribution block, the air outlets needing to be connected are connected with an air path through pipe joints or elbows, and the air outlets needing not to be connected are plugged by plugs.
3. The pneumatic control panel for a railway vehicle according to claim 1, characterized in that: and the second air distribution block is fixed on the mounting plate through a bolt.
4. The pneumatic control panel for a railway vehicle according to claim 3, characterized in that: four corners of the second air distribution block are provided with four depressed areas, four bolts are respectively installed in the four depressed areas, and the installation direction of the bolts faces to the front face of the installation plate.
5. The pneumatic control panel for a railway vehicle according to claim 1, characterized in that: and a plurality of wire binding frames for fixing the electric wires are arranged on the mounting plate.
6. The pneumatic control panel for a railway vehicle according to claim 1, characterized in that: the wiring directions of the first electromagnetic valve and the vacuumizing electromagnetic valve face the front face of the mounting plate.
7. The pneumatic control panel for a railway vehicle according to any one of claims 1 to 6, characterized in that: and a dust cap which can be selectively communicated or disconnected with the outside is arranged at the air outlet of the electromagnetic valve group.
8. The pneumatic control panel for a railway vehicle according to claim 7, characterized in that: the dustproof cap is composed of an outer thread connector, a diaphragm and a locking cap, and the diaphragm is installed between the outer thread connector and the locking cap.
9. The pneumatic control panel for a railway vehicle according to claim 8, characterized in that: the diaphragm is made of silica gel material, and the diaphragm contains four diaphragm flaps which form an included angle of 90 degrees with each other.
10. The pneumatic control panel for a railway vehicle according to claim 8, characterized in that: the diaphragm is provided with a downward protruding annular sealing bulge, and the sealing bulge is clamped between the external thread joint and the locking cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313526.3U CN210101642U (en) | 2019-03-13 | 2019-03-13 | Pneumatic control panel for railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313526.3U CN210101642U (en) | 2019-03-13 | 2019-03-13 | Pneumatic control panel for railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101642U true CN210101642U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313526.3U Active CN210101642U (en) | 2019-03-13 | 2019-03-13 | Pneumatic control panel for railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210101642U (en) |
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2019
- 2019-03-13 CN CN201920313526.3U patent/CN210101642U/en active Active
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