CN206704196U - A kind of train dining car wastewater collection system - Google Patents
A kind of train dining car wastewater collection system Download PDFInfo
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- CN206704196U CN206704196U CN201720471991.0U CN201720471991U CN206704196U CN 206704196 U CN206704196 U CN 206704196U CN 201720471991 U CN201720471991 U CN 201720471991U CN 206704196 U CN206704196 U CN 206704196U
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- waste water
- dining car
- water tank
- collection system
- wastewater collection
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Abstract
It the utility model is related to a kind of train dining car wastewater collection system, including waste water tank, waste water holding tank and controller, the waste water holding tank is connected by plumbing for waste water with drainage equipment, the waste water holding tank is connected by blow-off pipe with waste water tank, also include vacuum generating device, the waste water tank is connected by vacuum tube with the vacuum generating device, and the waste water holding tank is connected with overflow pipe, and the overflow pipe is connected with car underflow flow tube.Waste water tank is connected by the utility model with vacuum generating device, and negative pressure is established in waste water tank, beneficial to the discharge of waste water in dining car vegetable bowl, phenomena such as will not blocking, beneficial to regular maintenance, fault rate is reduced, and when waste water tank is full or can still ensure passenger's normal use during the system failure.
Description
Technical field
It the utility model is related to a kind of waste water collecting device, more particularly to a kind of train dining car on rolling stock
Wastewater collection system.
Background technology
The dirt and waste water of domestic most of rolling stock are using the form directly discharged, on the one hand, seriously pollute
The air and ground environment of Along Railway, the soil of growth is provided to bacterium and transmission of disease, endanger passenger and railway dimension
The health of shield personnel, while certain pollution and corrosion are also resulted in equipment under car and rail level, so as to have impact on their use
Life-span.In order to solve this problem, domestic rail vehicle is by the way of waste water and dirt centralized collection now, under car
Waste water tank and dirt box are hung with, is respectively used to collect the waste water discharged by dining car vegetable bowl, car toilet, floor drain and closet
And dirt.Existing waste water collection device, arranged between dining car vegetable bowl, waste water and waste water tank in car toilet by gravity
Put, but due to miscellaneous often with the waste water, greasy dirt, dish leaf, residue etc. in debris, particularly dining car vegetable bowl in the waste water of discharge
Thing is more, only relies on gravity and is easily resulted in blockage to collect waste water, causes Frequent Troubles, and not easy-maintaining.
Utility model content
The utility model main purpose is to solve the above problems and deficiency, there is provided one kind is beneficial to dining car discharge of wastewater and received
Collection, and when waste water tank is full or can still ensure the train dining car wastewater collection system of passenger's normal use during the system failure.
To achieve the above object, the technical solution of the utility model is：
A kind of train dining car wastewater collection system, including waste water tank, waste water holding tank and controller, the waste water are kept in
Case is connected by plumbing for waste water with drainage equipment, and the waste water holding tank is connected by blow-off pipe with waste water tank, in addition to vacuum hair
Generating apparatus, the waste water tank are connected by vacuum tube with the vacuum generating device, and the waste water holding tank is connected with overflow pipe,
The overflow pipe is connected with car underflow flow tube.
Further, the vacuum generating device includes vacuum generator, in the company of the vacuum generator and vehicle source of the gas
Set on adapter road and vacuumize magnetic valve, check valve, vacuum switch and pressure relief valve are set gradually on the vacuum tube.
Further, an anti-spraying prevention switch is additionally provided with the vacuum tube.
Further, the automatic blowdown valve being connected in parallel and manual blowdown valve are provided with the blow-off pipe.
Further, the bottom on the waste water tank is provided with sewage draining exit, and blowoff valve is provided with the sewage draining exit.
Further, the waste water holding tank is arranged in dining car.
Further, the waste water holding tank is provided with a blow vent.
Further, automatic relief valve is serially connected with the overflow pipe, the automatic relief valve is connected with controller.
Further, electric heater unit is installed in the waste water tank, the electric heater unit is connected with temperature controller.
Further, the bottom of the waste water tank is additionally provided with an automatic discharge device, the automatic discharge device and control
Device connection processed.
To sum up content, a kind of train dining car wastewater collection system provided by the utility model, compared with prior art,
Have the following advantages that：
(1) waste water holding tank is set between waste water tank and dining car vegetable bowl, and waste water tank and vacuum generating device are connected
Connect, negative pressure is established in waste water tank, beneficial to the discharge of waste water in dining car vegetable bowl, phenomena such as will not blocking, beneficial to daily
Safeguard, reduce fault rate.
(2) waste water holding tank is connected by overflow pipe with car underflow flow tube, when waste water tank is full or during the system failure, waste water is temporary
Depositing temporarily can directly be arranged the waste water of dining car vegetable bowl by overflow pipe and car underflow flow tube by the automatic relief valve of mechanical structure
To car, passenger's normal use is not interfered with, and the check valve that dual mechanism is set in automatic relief valve can prevent in-car car
Individual intercommunication when pressure difference be present, ensures in-car sealing.
(3) by the vehicle-mounted dining car of waste water holding tank, not only can may be used also effectively using the space wasted on car
To facilitate staff to carry out regular maintenance to waste water holding tank.
(4) waste water tank in the device also has automatic-discharging function, the waste water when dining car vegetable bowl sewage needs discharge
Sewage is full in case, or waste water tank is full and required interim in use, situation about can be run in vehicle low speed under special circumstances
Discharge the sewage in a small amount of waste water tank temporarily down, use is more convenient.
Brief description of the drawings
Fig. 1 the utility model structure diagrams.
As shown in figure 1, waste water tank 1, waste water holding tank 2, vacuum generating device 3, controller 4, plumbing for waste water 5, dining car wash vegetables
Basin 6, blow-off pipe 7, vacuum tube 8, automatic blowdown valve 9, blowoff valve 10, blow vent 11, manual blowdown valve 12,20% liquid-level switch
13,80% liquid-level switch 14,100% liquid-level switch 15, vehicle source of the gas 16, vacuumize magnetic valve 17, check valve 18, vacuum switch
19, pressure relief valve 20, anti-spraying prevention switch 21, vacuum generator 22, electric heater unit 23, the full liquid-level switch 24 of case, automatic row
Put device 25, breather valve 26, flushing valve 27, automatic relief valve 28, overflow pipe 29, electric circuit connection container 30.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of train dining car wastewater collection system, including waste water tank 1, waste water holding tank 2, vacuum occur
Device 3 and controller 4.Wherein, waste water tank 1 is used for the sewage for collecting the grade drainage equipment discharge of storage dining car vegetable bowl 6, waste water tank
1 hanging is under car.Waste water holding tank 2 is used for the sewage for temporarily collecting the discharge of dining car vegetable bowl 6, and concentrates and be discharged into waste water tank 1,
Waste water holding tank 2 is connected by plumbing for waste water 5 with the collector nozzle of the grade drainage equipment of dining car vegetable bowl 6, by under blow-off pipe 7 and car
Waste water tank 1 connects.In the present embodiment, in 2 vehicle-mounted dining car of waste water holding tank, it is preferably mounted under dining car vegetable bowl 6
In the space of side, so not only it can also facilitate staff to waste water holding tank 2 effectively using the space wasted on car
Regular maintenance is carried out, while dining car vegetable bowl 6 can be reduced to the length of the plumbing for waste water 5 of waste water holding tank 2, reduces the machine of obstruction
Rate.Controller 4 is used for the work for controlling component in each functional module, completes the action of wastewater collection.
100% case full liquid-level switch 24 is provided with waste water holding tank 2, the full liquid-level switch 24 of case is connected with controller 4,
An automatic blowdown valve 9 is serially connected with blow-off pipe 7, when the sewage trunkful in waste water holding tank 2, the full liquid-level switch 24 of case transmits
Signal is controller 4, and the automatic blowdown valve 9 on the control of sewage disposal pipe 7 of controller 4 is opened, and the sewage of waste water holding tank 2 is concentrated into row
Put to waste water tank 1, automatic blowdown valve 9 can be according to vehicle condition flexibly using electricity powered valve or electropneumatic valve etc..From meal
The grade of car vegetable bowl 6 drainage equipment outflow sewage not directly enter in waste water tank 1, but rely on gravity by plumbing for waste water 5 first
Temporarily deposited into waste water holding tank 2, after meeting to empty requirement, the sewage in waste water holding tank 2 is emptied into waste water tank 1
It is interior.
In the present embodiment, a manual blowdown valve 12 also in parallel at automatic blowdown valve 9, when system failure or vehicle
After dying, manually interim discharge function can be realized by blowoff valve 12.The top of waste water holding tank 2 is provided with a ventilation
Mouth 11, ventilation use, makes the discharge of sewage more smooth when flowing into waste water holding tank 2 for sewage.
In the present embodiment, the top of waste water holding tank 2 connects an overflow pipe 29, and an automatic overflow is concatenated on overflow pipe 29
Valve 28, overflow pipe 29 are connected with car underflow flow tube.When waste water tank 1 is full or the system failure and when causing waste water not exclude, when useless
When water level reaches overflow open height, the waste water that waste water is kept in temporary 2 enters from the dirt inlet of automatic relief valve 28, then by certainly
The sewage draining exit discharge of dynamic overflow valve 28, so that the waste water of hand basin or vegetable bowl is normally direct from overflow pipe and car underflow flow tube
Drain under car, do not interfere with passenger's normal use.And automatic relief valve 28 be also prevented from it is in-car with pressure difference be present outside car when
Intercommunication, and then in-car sealing is can effectively ensure that when not in use.
The top connection blow-off pipe 7 of waste water tank 1, is provided with outlet in the bottom of waste water tank 1, is provided with outlet
Blowoff valve 10, blowoff valve 10 use manually-operated gate, for being connected after arriving at a station with the suction-type sewer scavenger on station, empty the institute in waste water tank 1
There is sewage.Blowoff valve 10 convenient use, realizes that suction-type sewer scavenger is quickly arranged in station using the blowoff valve for meeting the general bore of railway standard
Put.
Be provided with third gear liquid-level switch on waste water tank 1, respectively 20% liquid-level switch 13,80% liquid-level switch 14 and
100% liquid-level switch 15, the state of the dirt collection capacity of waste water tank 1 is conveniently understood to operating personnel, when the sewage in waste water tank 1 is expired
During case, 100% liquid-level switch 15 transmits a signal to controller 4 and prompts to alarm, the automatic row on the control of sewage disposal pipe 7 of controller 4
Dirty valve 9 is closed, and stops continuing the sewage effluent into waste water tank 1, control collection device disables.
The top of waste water tank 1 is connected by vacuum tube 8 with vacuum generating device 3, and vacuum generating device 3 is used for waste water tank
1 forms vacuum, and detects the pressure value in waste water tank 1.Vacuum generating device 3 includes vacuum generator 22, vacuum generator 22
One end is connected with vehicle source of the gas 16, is set on the connecting line and is vacuumized magnetic valve 17, is vacuumized magnetic valve 17 and is used to control
The gas path on-off of vacuum generator 22, check valve 18, vacuum switch 19, pressure relief valve 20 and anti-are set gradually on vacuum tube 8
Spraying prevention switch 21, check valve 18 are used to prevent vacuum leak in vacuum tube 8 and waste water tank 1, form one-way sealing, vacuum switch 19
For the section for controlling vacuum to keep, and vacuum is monitored, when pressure relief valve 20 is used to prevent that normal pressure from occurring in vacuum line
Can timely pressure release, anti-spraying prevention switch 21 is used for when preventing vacuum line from normal pressure occur and can not be discharged completely in the short time
Defencive function.
When discharging the sewage in dining car kitchen, controller 4 makes vacuum generator 22 work, in waste water by logic control
Certain vacuum and holding are produced in case 1, collection system enters standby.Dining car sewage for kitchen use first by plumbing for waste water 5 according to
Flowed into by gravity in waste water holding tank 2, when the sewage level in waste water holding tank 2 highly reaches case completely liquid level, controller 4 is controlled
The automatic blowdown valve 9 of waste water holding tank 2 processed is opened, and now the sewage in waste water holding tank 2 is inhaled into car in the presence of negative pressure
In lower waste water tank 1.After controller 4 controls the work of vacuum generator 22 to arrive the vacuum of default, waste water tank 1 keeps negative pressure shape
State, system enter standby.
Because the rubbish such as greasy dirt and dish leaf must can not exempt from dining car waste water, the collection system fills waste water tank 1 with vacuum
3 connections are put, vacuum is formed in waste water tank 1, using vacuum principle, can keep always inhaling the sewage in waste water holding tank 2
Enter in waste water tank 1, make noresidue in the pipeline of draining, phenomena such as will not blocking, beneficial to regular maintenance, reduce fault rate.
The bottom of waste water tank 1 is additionally provided with an automatic discharge device 25, and automatic-discharging valve gear 25 is by self-draining valve
Being combined with automatic ventilation valve, automatic discharge device 25 is connected with controller 4, realizes the automatic-discharging function of waste water tank 1, from
Dynamic tapping equipment 25 can be according to vehicle condition flexibly using various standard valves such as electricity powered valve or electropneumatic valves.When dining car is washed
When the sewage of nappy 6 needs discharge, if sewage is full in waste water tank 1, or in particular cases waste water tank 1 is full and must make temporarily
Used time, control automatic discharge device 25 to open by controller 4, realize that interim discharge is a small amount of dirty under vehicle low speed running situation
Water, realizes emergent sewage effluent, and use more facilitates.
In the present embodiment, electric heater unit 23 is installed in waste water tank 1, electric heater unit 23 is connected with temperature controller (figure
Not shown in), ensure that waste water tank 1 in the winter time also can normal use.
Breather valve 26 and flushing valve 27 are connected with waste water tank 1, flushing valve 27 is connected with the wash tub pipe on platform, convenient
The flushing cleaning of waste water tank 1, flushing valve 27 use the flushing valve of the general bore of railway standard., can when waste water tank 1 empties sewage
Breather valve 26 is opened, makes waste water tank 1 and atmosphere, ensures that blowdown is smooth, breather valve 26 can use standard universal bore
Breather valve.
An electric circuit connection container 30,20% liquid-level switch 13,80% liquid level are fixedly mounted on the housing exterior walls of waste water tank 1
14,100% liquid-level switch 15 of switch, electric heater unit 23, temperature controller etc. are connected by electric circuit connection container 30 with control unit 4,
Ease of assembly.
As described above, given plan content in conjunction with the accompanying drawings and embodiments, can derive similar technical scheme.But
Every content without departing from technical solutions of the utility model, above example is made according to the technical essence of the utility model
Any simple modification, equivalent change and modification, in the range of still falling within technical solutions of the utility model.
Claims (10)
1. a kind of train dining car wastewater collection system, including waste water tank, waste water holding tank and controller, the waste water holding tank
It is connected by plumbing for waste water with drainage equipment, the waste water holding tank is connected by blow-off pipe with waste water tank, it is characterised in that：Also wrap
Vacuum generating device is included, the waste water tank is connected by vacuum tube with the vacuum generating device, the waste water holding tank connection
There is overflow pipe, the overflow pipe is connected with car underflow flow tube.
2. train according to claim 1 dining car wastewater collection system, it is characterised in that：The vacuum generating device bag
Vacuum generator is included, is set on the connecting line of the vacuum generator and vehicle source of the gas and vacuumizes magnetic valve, described true
Check valve, vacuum switch and pressure relief valve are set gradually on blank pipe.
3. train according to claim 2 dining car wastewater collection system, it is characterised in that：Also set on the vacuum tube
It is equipped with an anti-spraying prevention switch.
4. train according to claim 1 dining car wastewater collection system, it is characterised in that：Set on the blow-off pipe
There are the automatic blowdown valve being connected in parallel and manual blowdown valve.
5. train according to claim 1 dining car wastewater collection system, it is characterised in that：Bottom on the waste water tank
Portion is provided with sewage draining exit, and blowoff valve is provided with the sewage draining exit.
6. train according to claim 1 dining car wastewater collection system, it is characterised in that：The waste water holding tank installation
In dining car.
7. train according to claim 1 dining car wastewater collection system, it is characterised in that：The waste water holding tank is set
There is a blow vent.
8. train according to claim 1 dining car wastewater collection system, it is characterised in that：Concatenated on the overflow pipe
There is automatic relief valve, the automatic relief valve is connected with controller.
9. train according to claim 1 dining car wastewater collection system, it is characterised in that：Installed in the waste water tank
There is electric heater unit, the electric heater unit is connected with temperature controller.
10. train according to claim 1 dining car wastewater collection system, it is characterised in that：The bottom of the waste water tank
An automatic discharge device is additionally provided with, the automatic discharge device is connected with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471991.0U CN206704196U (en) | 2017-04-28 | 2017-04-28 | A kind of train dining car wastewater collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471991.0U CN206704196U (en) | 2017-04-28 | 2017-04-28 | A kind of train dining car wastewater collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206704196U true CN206704196U (en) | 2017-12-05 |
Family
ID=60457168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720471991.0U Active CN206704196U (en) | 2017-04-28 | 2017-04-28 | A kind of train dining car wastewater collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206704196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367574A (en) * | 2018-11-15 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | A kind of quick water-feeding system of train multiplex roles and method |
| CN111197330A (en) * | 2020-02-27 | 2020-05-26 | 常熟市国科爱维乡村排水工程技术有限公司 | Kitchen waste treatment device suitable for suction type pipeline pollution discharge and treatment method thereof |
| RU2754701C1 (en) * | 2020-03-25 | 2021-09-06 | Общество с ограниченной ответственностью "Экотол-Сервис" | Vacuum unit for a toilet system of a vehicle |
-
2017
- 2017-04-28 CN CN201720471991.0U patent/CN206704196U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367574A (en) * | 2018-11-15 | 2019-02-22 | 中铁第四勘察设计院集团有限公司 | A kind of quick water-feeding system of train multiplex roles and method |
| CN109367574B (en) * | 2018-11-15 | 2024-02-27 | 中铁第四勘察设计院集团有限公司 | Multi-interface rapid water supply system and method for train |
| CN111197330A (en) * | 2020-02-27 | 2020-05-26 | 常熟市国科爱维乡村排水工程技术有限公司 | Kitchen waste treatment device suitable for suction type pipeline pollution discharge and treatment method thereof |
| RU2754701C1 (en) * | 2020-03-25 | 2021-09-06 | Общество с ограниченной ответственностью "Экотол-Сервис" | Vacuum unit for a toilet system of a vehicle |
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