CN105270425B - Intermediate mechanical case vacuumizes and pressue device and its application method - Google Patents
Intermediate mechanical case vacuumizes and pressue device and its application method Download PDFInfo
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- CN105270425B CN105270425B CN201510812073.5A CN201510812073A CN105270425B CN 105270425 B CN105270425 B CN 105270425B CN 201510812073 A CN201510812073 A CN 201510812073A CN 105270425 B CN105270425 B CN 105270425B
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Abstract
It is vacuumized the invention discloses intermediate mechanical case and pressue device and its application method, the side of idler wheel is equipped with the first manual valve for being used to open dirt generator in the device, opposite side is equipped with the second hand-operated valve for being used to open intermediate box, idler wheel is pivoted, and protrusion at one is equipped in the circumferential direction of idler wheel；The top of intermediate box is connect with dirt generator, and the bottom of intermediate box is connect with dirt box；Piston bar connects idler wheel by tensioning mechanism, and cylinder content cavity is connected with intermediate box.The beneficial effects of the invention are as follows：It is rotated by idler wheel, protrusion thereon coordinates with two hand-operated valves, compressed air to be facilitated to enter dirt generating source or intermediate box, generates positive pressure；Being rotated by idler wheel drives piston rod to move, and dirt is facilitated to enter intermediate box or generates positive pressure so that dirt to be facilitated to enter dirt box so that generating negative pressure in intermediate box；Whole device is simple in structure, it is high, at low cost to save the energy, reliability.
Description
Technical field
It is vacuumized the present invention relates to intermediate mechanical case and pressue device and its application method.
Background technology
Intermediate box is usually used in the EMU toilet waste collectors such as CRH3C types, CRH5 types, and principle is to be collected into dirt by intermediate box
In the dirt box of one normal pressure.During flushing, intermediate box generates negative pressure first, and water pressurizer rinses bedpan, intermediate box inlet valve
It opens, dirt in bedpan is sucked；Then inlet valve is closed, and intermediate box generates normal pressure, goes out with what dirt box under vehicle communicated again
Mouth valve is opened, and pushes dirt to dirt box, so as to fulfill the collection of dirt.Existing EMU toilet waste collector intermediate box is by spray
Emitter generates negative pressure, is passed directly into compressed air to generate positive pressure, will necessarily so consume larger amount of compressed air, and presses
The generation of contracting air needs power, and existing device wastes a large amount of compressed air and generates pressure from this view point
The kinetic energy of contracting air, be highly detrimental to it is energy-efficient.
Invention content
The purpose of the invention is to provide a kind of effectively save compressed air, the low energy consumption intermediate mechanical case of energy to take out
Vacuum and pressue device and its application method.
In order to achieve the above objectives, the present invention adopts the following technical scheme that：
Intermediate mechanical case vacuumizes and pressue device, including：
Idler wheel, the side of idler wheel are equipped with the first manual valve for being used to open dirt generator, and opposite side is equipped with and is used to open
Second hand-operated valve of intermediate box, idler wheel are pivoted, and protrusion at one is equipped in the circumferential direction of idler wheel；
Intermediate box, the top of intermediate box are connect with dirt generator, and the bottom of intermediate box is connect with dirt box；
Cylinder, piston bar connect idler wheel by tensioning mechanism, and cylinder content cavity is connected with intermediate box.
Protrusion on idler wheel contacts when rotated with first manual valve, opening first manual valve, the dirt in dirt generator
Object enters intermediate box when in intermediate box being negative pressure state；Protrusion contacts when rotated with the second hand-operated valve, opens second-hand
Dynamic valve, the dirt in intermediate box enter dirt box.
Further, the idler wheel is cam, and the first manual valve is located at the side of the minor axis of cam, described second
Hand-operated valve is located at minor axis of cam opposite side, and the piston rod is connected to by the tensioning mechanism at the long axis of cam.
Further, the tensioning mechanism is connecting rod, and one end of connecting rod is fixed with the piston rod, the other end of connecting rod
It is located at the side of the idler wheel.
Further, the first air intake is equipped on the dirt generator, it is empty that second is equipped on the intermediate box
Gas entrance.
Further, which further includes compressed air source, and compressed air source passes through the first manual valve, described
First air intake is connected to the dirt generator, and compressed air source passes through second hand-operated valve, described second
Air intake is connected to the intermediate box, and compressed air is entered in dirt generator or intermediate box, generates certain pressure,
Dirt generator or intermediate box are more rapidly detached from convenient for dirt.
Further, water source inlet is equipped on the dirt generator, water enters the dirt by water source inlet
In generator, the intermediate box and the dirt box.
Further, the first bleed valve is equipped on the dirt generator, the second excretion is equipped on the intermediate box
Valve, the device further include controller, controller connection first manual valve, the second hand-operated valve, the first bleed valve and the second bleed valve.
Further, sensor is equipped in the intermediate box, sensor is connect with the controller, and sensor is used to examine
The pressure in intermediate box is surveyed, when the pressure in intermediate box is less than -50kpa, controller control motor stops rotating, and avoids centering
Between case damage.
Further, total bleed valve is equipped on the dirt generator, total bleed valve is connect with motor, and motor drives institute
State the axis rotation of idler wheel.
It is described to vacuumize and the application method of pressue device, it is as follows：
1) after dirt generator was used, total bleed valve, idler wheel rotation are pressed；
2) under the action of tensioning mechanism, the piston rod way roller direction movement of cylinder；
3) after the protrusion on idler wheel touches first manual valve, compressed air passes through first manual out of compressed air source
Valve is entered in dirt generator, while the first bleed valve is opened under controller action, after dirt enters intermediate box, first row
Let out valve closing；
4) idler wheel continues to rotate, and the piston rod in cylinder is driven to be moved to the direction of intermediate box；
5) when the protrusion on idler wheel is touched with the second hand-operated valve, compressed air is entered in intermediate box, the second bleed valve
It opens, dirt enters dirt box, and the second bleed valve is closed, and controller control motor stops rotating；
6) valve, the first bleed valve and the second bleed valve at controller control water source inlet are opened, and water enters dirt production
Raw device, intermediate box and dirt box are rinsed.
The present invention operation principle be：Case between cylinder pair is pulled to generate negative pressure, and coordinate compressed air by idler wheel
The intermediate box that is collected into dirt is realized in supercharging, then generates positive pressure, and coordinate compression empty by case between idler wheel drive cylinder pair
Dirt in intermediate box is drained into dirt box by gas supercharging.
The beneficial effects of the invention are as follows：
1) it is rotated by idler wheel, protrusion thereon coordinates with two hand-operated valves, is generated so that compressed air is facilitated to enter dirt
Source or intermediate box generate positive pressure.
2) being rotated by idler wheel drives piston rod to move, and dirt is facilitated to enter centre so that generating negative pressure in intermediate box
Case generates positive pressure so that dirt to be facilitated to enter dirt box.
3) whole device is coordinated by cylinder and compressed air, and simple in structure, the saving energy, reliability are high, at low cost.
Description of the drawings
Fig. 1 is the fundamental diagram of the present invention；
Wherein：1. dirt generator, 2. first bleed valves, 3. intermediate boxs, 4. second bleed valves, 5. cylinders, 6. cams, 7.
First manual valve, 8. second hand-operated valves, 9. dirt boxs, 10. piston rods.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Whole description.
Embodiment 1
Intermediate mechanical case vacuumizes and pressue device, including：Idler wheel, the side of idler wheel, which is equipped with, is used to open dirt generation
The first manual valve 7 of device 1 (closet), opposite side are equipped with the second hand-operated valve 8 for being used to open intermediate box 3, and idler wheel is pivoted,
The circumferential direction of idler wheel is equipped with protrusion at one；Intermediate box 3, the top of intermediate box 3 are connect with dirt generator 1, the bottom of intermediate box 3 with
Dirt box 9 connects；Cylinder 5,5 inner piston rod 10 of cylinder connect idler wheel by tensioning mechanism, and 5 content cavity of cylinder connects with intermediate box 3
It is logical；Liquid level gauge is equipped in dirt box 9, for sending out signal to controller, when 9 internal volume of dirt box is inadequate, report can be passed through
Alarm device notifies staff to be cleared up in time.
Protrusion on idler wheel contacts when rotated with first manual valve 7, opening first manual valve 7, in dirt generator 1
Dirt enters intermediate box 3 when being negative pressure state in intermediate box 3；Protrusion contacts when rotated with the second hand-operated valve 8, opens the
Two hand-operated valves, the dirt in intermediate box 3 enter dirt box 9.
The idler wheel is cam 6, and the first manual valve 7 is located at the side of 6 short axle of cam, second hand-operated valve
8 are located at minor axis of cam opposite side, and the piston rod 10 is connected to by the tensioning mechanism at the long axis of cam 6, convex during starting
The long axis of wheel 6 is horizontally disposed with, and the short axle of cam 6 is vertically arranged, and two hand-operated valves are separately positioned on above and below cam 6.
The tensioning mechanism is connecting rod, and one end of connecting rod is fixed with the piston rod 10, and the other end of connecting rod is located at institute
State the side of idler wheel.
On the dirt generator 1 be equipped with water source inlet, water by water source inlet enter the dirt generator 1,
In the intermediate box 3 and the dirt box 7.
The first bleed valve 2 is equipped on the dirt generator, the second bleed valve 4, the dress are equipped on the intermediate box 3
It puts and further includes controller, controller connection first manual valve 7, the second hand-operated valve 8, the first bleed valve 2 and the second bleed valve 8.
Sensor is equipped in the intermediate box 3, sensor is connect with the controller, on the dirt generator 1
Equipped with total bleed valve, total bleed valve is connect with motor, and motor drives the axis rotation of the idler wheel.
It is described to vacuumize and the application method of pressue device, it is as follows：
1) after dirt generator 1 was used, total bleed valve, idler wheel rotation are pressed；
2) under the action of tensioning mechanism, the piston rod way roller direction movement of cylinder；
3) after the protrusion on idler wheel touches first manual valve 7, the first bleed valve 2 is opened under controller action, dirty
After object enters intermediate box 3, the first bleed valve 2 is closed；
4) idler wheel continues to rotate, and the piston rod 10 in cylinder 5 is driven to be moved to the direction of intermediate box 3；
5) when the protrusion on idler wheel is touched with the second hand-operated valve 8, the second bleed valve 4 is opened, and dirt enters dirt box 9,
Second bleed valve 4 is closed, and controller control motor stops rotating；
6) valve, the first bleed valve 2 and the second bleed valve 4 at controller control water source inlet are opened, and water enters dirt
Generator, intermediate box 3 and dirt box 9 are rinsed.
Embodiment 2
Intermediate mechanical case vacuumizes and pressue device, including：Idler wheel, the side of idler wheel, which is equipped with, is used to open dirt generation
The first manual valve 7 of device 1, opposite side are equipped with the second hand-operated valve 8 for being used to open intermediate box 3, and idler wheel is pivoted, in idler wheel
Circumferential direction is equipped with protrusion at one；The idler wheel is cam 6, and the first manual valve 7 is located at the side of 6 short axle of cam, described
Second hand-operated valve 8 is located at 6 short axle opposite side of cam, and the piston rod 10 is connected to the long axis of cam 6 by the tensioning mechanism
Place, protrusion are located at one end of 6 long axis of cam；Intermediate box 3, the top of intermediate box 3 are connect with dirt generator 1, the bottom of intermediate box 3
Portion is connect with dirt box 9；Cylinder 5,5 inner piston rod 10 of cylinder connect idler wheel, 5 content cavity of cylinder and intermediate box by tensioning mechanism
3 connections.
When the long axis of cam 6 rotates to peak, protrusion is contacted with first manual valve 7, opens first manual valve 7, dirt
Dirt in generator 1 enters intermediate box 3 when being negative pressure state in intermediate box 3；Protrusion when rotated with the second hand-operated valve 8
It contacts, the second hand-operated valve 8 of opening, the dirt in intermediate box 3 enters dirt box 9.
The tensioning mechanism is connecting rod, and one end of connecting rod is fixed with the piston rod 10, and the other end of connecting rod is located at institute
State the side of idler wheel.
The first air intake is equipped on the dirt generator 1, second air intake is equipped on the intermediate box 3,
The device further includes compressed air source, and compressed air source is connected by the first manual valve 2, first air intake
To the dirt generator 1, compressed air source is connected to by second hand-operated valve 8, the second air intake
The intermediate box 3.
On the dirt generator 1 be equipped with water source inlet, water by water source inlet enter the dirt generator 1,
In the intermediate box 3 and the dirt box 9.
The first bleed valve 2 is equipped on the dirt generator 1, the second bleed valve 8 is equipped on the intermediate box 3, it should
Device further includes controller, controller connection first manual valve 7, the second hand-operated valve 8, the first bleed valve 8 and the second bleed valve 4.
Sensor is equipped in the intermediate box, sensor is connect with the controller.It is set on the dirt generator 1
There is total bleed valve, total bleed valve is connect with motor, and motor drives the axis rotation of the idler wheel, and controller is arranged on dirt generating source
The outside of (hand washing sink, closet), controller are PLC controller, and motor, cam 6, cylinder, intermediate box 3 are encapsulated under closet
Side, cylinder 5 are horizontally disposed.
It is described to vacuumize and the application method of pressue device, it is as follows：
1) after dirt generator 1 was used, total bleed valve, idler wheel rotation are pressed；
2) under the action of tensioning mechanism, 10 way roller direction of the piston rod movement of cylinder 5；
3) after the protrusion on idler wheel touches first manual valve 7, compressed air is out of compressed air source by first-hand
Dynamic valve 7 is entered in dirt generator 1, while the first bleed valve 2 is opened under controller action, after dirt enters intermediate box 3,
First bleed valve 2 is closed；
4) idler wheel continues to rotate, and the piston rod 10 in cylinder 5 is driven to be moved to the direction of intermediate box 3；
5) when the protrusion on idler wheel is touched with the second hand-operated valve 8, compressed air is entered in intermediate box 3, the second excretion
Valve 4 is opened, and dirt enters dirt box 9, and the second bleed valve 4 is closed, and controller control motor stops rotating；
6) valve, the first bleed valve 2 and the second bleed valve 4 at controller control water source inlet are opened, and water enters dirt
Generator 1, intermediate box 3 and dirt box 9 are rinsed.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (6)
1. intermediate mechanical case vacuumizes and pressue device, which is characterized in that including：
Idler wheel, the side of idler wheel are equipped with the first manual valve for being used to open dirt generator, and opposite side is equipped with and is used to open centre
Second hand-operated valve of case, idler wheel are pivoted, and protrusion at one is equipped in the circumferential direction of idler wheel；
Intermediate box, the top of intermediate box are connect with dirt generator, and the bottom of intermediate box is connect with dirt box；
Cylinder, piston bar connect idler wheel by tensioning mechanism, and cylinder content cavity is connected with intermediate box；
The idler wheel is cam, and the first manual valve is located at the side of the minor axis of cam, and second hand-operated valve is located at convex
Short axle opposite side is taken turns, the piston rod is connected to by the tensioning mechanism at the long axis of cam；
The tensioning mechanism is connecting rod, and one end of connecting rod is fixed with the piston rod, and the other end of connecting rod is located at the idler wheel
Side；
The first bleed valve is equipped on the dirt generator, the second bleed valve is equipped on the intermediate box, which also wraps
Include controller, controller connection first manual valve, the second hand-operated valve, the first bleed valve and the second bleed valve；
Sensor is equipped in the intermediate box, sensor is connect with the controller.
It is vacuumized and pressue device 2. as described in claim 1, which is characterized in that first is equipped on the dirt generator
Air intake is equipped with second air intake on the intermediate box.
It is vacuumized and pressue device 3. as claimed in claim 2, which is characterized in that the device further includes compressed air source, pressure
Contracting air-source is connected to the dirt generator by the first manual valve, first air intake, and compression is empty
Air source is connected to the intermediate box by second hand-operated valve, the second air intake.
It is vacuumized and pressue device 4. as described in claim 1, which is characterized in that water source is equipped on the dirt generator
Entrance, water are entered by water source inlet in the dirt generator, the intermediate box and the dirt box.
It is vacuumized and pressue device 5. as described in claim 1, which is characterized in that total row is equipped on the dirt generator
Valve is let out, total bleed valve is connect with motor, and motor drives the axis rotation of the idler wheel.
6. vacuumizing as described in any one of claim 1-5 and the application method of pressue device, which is characterized in that specific step
It is rapid as follows：
1) after dirt generator was used, total bleed valve, idler wheel rotation are pressed；
2) under the action of tensioning mechanism, the piston rod way roller direction movement of cylinder；
3) after the protrusion on idler wheel touches first manual valve, compressed air out of compressed air source by first manual valve into
Enter into dirt generator, while the first bleed valve is opened under controller action, after dirt enters intermediate box, the first bleed valve
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812073.5A CN105270425B (en) | 2015-11-20 | 2015-11-20 | Intermediate mechanical case vacuumizes and pressue device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812073.5A CN105270425B (en) | 2015-11-20 | 2015-11-20 | Intermediate mechanical case vacuumizes and pressue device and its application method |
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| Publication Number | Publication Date |
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| CN105270425A CN105270425A (en) | 2016-01-27 |
| CN105270425B true CN105270425B (en) | 2018-07-06 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106740941B (en) * | 2016-12-21 | 2019-06-07 | 山东中车华腾环保科技有限公司 | A kind of positive pressure sub-pressure conversion device and method |
| CN107268749B (en) * | 2017-07-31 | 2023-11-24 | 江苏中车华腾环保科技有限公司 | Mechanical pressure flushing and draining valve device |
| CN107215349B (en) * | 2017-07-31 | 2019-06-21 | 山东中车华腾环保科技有限公司 | A kind of EMU feces collecting system and working method |
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| US5454936A (en) * | 1988-09-06 | 1995-10-03 | Oy Wartsila Ab | Vacuum toilet system |
| US5133853A (en) * | 1988-10-05 | 1992-07-28 | Nesite Oy | Sewage system |
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Address after: 250101 Century Avenue, Ji'nan high tech Zone, Shandong, No. 3666 Applicant after: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. Address before: 250101 Ji'nan province high tech Zone (Lixia District) Century Avenue, No. 3666 Applicant before: Shandong Huateng Environmental Protection Automation Co.,Ltd. |
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Effective date of registration: 20230215 Address after: 215557 Zhengwen Road, Yushan High-tech Industrial Park, Changshu, Suzhou, Jiangsu Province Patentee after: Jiangsu CRRC Huateng Environmental Protection Technology Co.,Ltd. Address before: 250101 No. 3666 Century Avenue, Jinan High-tech Zone, Shandong Province Patentee before: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. |
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