CN202847712U - Passenger train vacuum tool collecting device - Google Patents
Passenger train vacuum tool collecting device Download PDFInfo
- Publication number
- CN202847712U CN202847712U CN 201220557903 CN201220557903U CN202847712U CN 202847712 U CN202847712 U CN 202847712U CN 201220557903 CN201220557903 CN 201220557903 CN 201220557903 U CN201220557903 U CN 201220557903U CN 202847712 U CN202847712 U CN 202847712U
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- CN
- China
- Prior art keywords
- vacuum
- collecting box
- dirt
- middle transition
- control cock
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Sanitary Device For Flush Toilet (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The utility model discloses a passenger train vacuum tool collecting device comprises a vacuum toilet tool, a vacuum middle transition box, a sewage terminal collecting box, a vacuum producer device, a programmable logic controller (PLC) controller and a vacuum switch. The vacuum toilet tool is connected with the vacuum middle transition box which is connected with the sewage terminal collecting box. A first one-way valve and a conveying control valve are arranged on a conveying pipeline. The conveying control valve is connected with one end of the vacuum middle transition box. A pipeline conveys the sewage and the vacuum at the same time. The sewage terminal collecting box is connected with the vacuum produce device through a pipeline which is provided with a second one-way valve. The vacuum switch is connected with the sewage terminal collecting box which is provided with a liquid level sensor I. The PLC controller is respectively connected with a magnetic valve I, a magnetic valve II, a magnetic valve III, the vacuum switch and the liquid level sensor II. The pipeline conveys the sewage and the vacuum at the same time. The passenger train vacuum tool collecting device has the advantages of saving compressed air, reducing noise, effectively reducing pipeline clogging and playing a role in cleaning the pipeline.
Description
Technical field
The utility model relates to the passenger train toilet technical field, relates in particular to a kind of passenger train vacuum excrement collector that is applied in the passenger train sanitary accomodation.
Background technology
At present the vacuum excrement collector in the passenger train sanitary accomodation generally adopts vacuum freeze mode, online or plug-type etc.Vacuum freeze mode dirt box keeps vacuum always, sets up the vacuum compression air consumption large at every turn, and noise is larger; Online pipeline is set up vacuum at every turn and is required speed fast, therefore requires compressed air require large, and noise is larger; General plug-type requirement has malleation and negative pressure to control the discharging of dirt, and control system is complicated.
Summary of the invention
The purpose of this utility model is exactly the problems referred to above and the deficiency that exists in order to solve prior art; A kind of passenger train vacuum excrement collector is provided; Have simple in structure, use reliably, by being provided with vacuum middle transition case, existing vacuum excrement collector save compressed air reduces noise.
To achieve these goals, the utility model adopts following technical scheme:
A kind of passenger train vacuum excrement collector, mainly comprise vacuum closet, vacuum middle transition case, dirt terminal collecting box, vacuum generating device, the PLC controller, described vacuum closet is connected by being provided with the pipeline of draining control cock with vacuum middle transition case, be connected by transfer conduit between vacuum middle transition case and the dirt terminal collecting box, transfer conduit is provided with the first check valve, the transmission control cock, the transmission control cock is connected with vacuum middle transition case one end, dirt terminal collecting box is connected by the pipeline that is provided with the second check valve with vacuum generating device, vac switch is connected with dirt terminal collecting box, dirt terminal collecting box is provided with the level sensor II, drain control cock and be provided with the electromagnetic valve I, the transmission control cock is provided with the electromagnetic valve II, vacuum generating device is provided with the electromagnetic valve III, the PLC controller respectively with the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III, vac switch, the level sensor II connects, transfer conduit is used for transmitting dirt and vacuum simultaneously, effectively reduces line clogging and pipeline is played the cleaning effect.The PLC controller is connected with power supply.
Transfer conduit is provided with the vacuum transmission control cock, and the vacuum transmission control cock is in parallel with the transmission control cock.
Vacuum middle transition case is provided with connection for bbreather pipe, level sensor I, and described connection for bbreather pipe, level sensor I are connected with the PLC controller.When transition case liquid level arrives level sensor I specified altitude assignment between taking seriously in the air, the sensor I is sent electric signal to the PLC controller, control module control connection for bbreather pipe is opened, is transmitted control cock and opens, and dirt is delivered to dirt terminal collecting box by vacuum middle transition case under the effect of difference of pressure.The terminal dirt box carries out vacuum to vacuum middle transition case and replenishes.
The utility model principle of work: vacuum generating device extracts the air of whole system, produces and keep certain degree of vacuum in terminal dirt box, middle transition case and pipeline.The sewage of vacuum closet enters vacuum middle transition case under differential pressure action after, the degree of vacuum of vacuum middle transition case reduces, and is replenished by the vacuum in the terminal dirt box, and the dirt in the vacuum middle transition case enters the terminal dirt box under differential pressure action.After terminal dirt box vacuum was reduced to certain numerical value, vacuum generating device work was for system rebulids vacuum.When toilet stool washing, closet sends signal to the PLC controller, the electromagnetic valve action on the PLC control drain valve, and electromagnetic valve makes the drain valve valve open, and drain valve cut out after dirt entered the vacuum intermediate box by suction function; Electromagnetic valve action on the PLC controller control transmission valve, electromagnetic valve makes transmission control cock valve open, and dirt is sent to dirt terminal collecting box by suction function, and the interior vacuum of dirt terminal collecting box is replenished vacuum middle transition case simultaneously.After degree of vacuum drops to certain numerical value in the dirt terminal collecting box, vac switch transmits signals to the PLC controller, electromagnetic valve action on the PLC controller control vacuum generating device, electromagnetic valve starts vacuum generating device, to the system made vacuum, after the degree of vacuum rising reached appointment numerical value, vac switch transmitted signals to the PLC controller, and PLC controller control vacuum generating device is closed.When dirt terminal collecting box liquid level arrived level sensor II specified altitude assignment, the sensor II was sent electric signal to the PLC controller, and control system is forbidden work.
The beneficial effects of the utility model:
1. the utility model is simple in structure, use is reliable, and by being provided with vacuum middle transition case, existing vacuum excrement collector save compressed air reduces noise.
2. transfer conduit is used for transmitting dirt and vacuum simultaneously, effectively reduces line clogging and pipeline is played the cleaning effect.
3. transfer conduit is provided with the vacuum transmission control cock, and the transmission control cock is in parallel with the vacuum transmission control cock, is applicable to vacuum middle transition case and dirt terminal collecting box when distant, the assurance reliability of service.
Description of drawings
Structural principle schematic diagram when Fig. 1 is the utility model vacuum middle transition case and terminal dirt box close together;
Fig. 2 is the utility model vacuum middle transition case and the terminal dirt box structural principle schematic diagram when distant;
Wherein: 1, vacuum closet, 2, drain control cock, 3, vacuum middle transition case, 4, vacuum transmission control cock, 5, the transmission control cock, 6, the level sensor I, 7, connection for bbreather pipe, the 8, first check valve, 9, dirt terminal collecting box, 10, transfer conduit, 11, vac switch, 12, vacuum generating device, 13, the level sensor II, 14, the second check valve, 15, the PLC controller.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of passenger train vacuum excrement collector, mainly comprise vacuum closet 1, vacuum middle transition case 3, dirt terminal collecting box 9, vacuum generating device 12, PLC controller 15, vac switch 11, vacuum closet 1 is connected by being provided with the pipeline of draining control cock 2 with vacuum middle transition case 3, be connected by transfer conduit 10 between vacuum middle transition case 3 and the dirt terminal collecting box 9, transfer conduit 10 is provided with the first check valve 8, transmission control cock 5, transmission control cock 5 is connected with vacuum middle transition case 3 one ends, dirt terminal collecting box 9 is connected by the pipeline that is provided with the second check valve 14 with vacuum generating device 12, vac switch 11 is connected with dirt terminal collecting box 9, dirt terminal collecting box 9 is provided with level sensor II 13, drain control cock 2 and be provided with the electromagnetic valve I, transmission control cock 5 is provided with the electromagnetic valve II, vacuum generating device 12 is provided with the electromagnetic valve III, PLC controller 15 respectively with the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III, vac switch 11, level sensor II 13 connects, and the operating mode of each parts is by 15 controls of PLC controller.Transfer conduit 10 is used for transmitting dirt and vacuum simultaneously, effectively reduces line clogging and pipeline is played the cleaning effect.When 1 blowdown of vacuum closet, 15 controls of PLC controller are drained control cock 2 and are opened, and make dirt enter vacuum middle transition case 3, close otherwise drain control cock 2, prevent that system vacuum from leaking.Take seriously after transition case 3 receives dirt between aerial, be after PLC controller 15 control drainage control cock 2 are opened also closing movement process end, the defeated control cock 5 of PLC controller 15 control dirts is opened, dirt is inhaled into dirt terminal collecting box 9 under the effect of pressure, the vacuum in the dirt terminal collecting box 9 is sent in the vacuum middle transition case 3 by connecting transfer conduit simultaneously.Dirt terminal collecting box 9 is connected with vacuum generating device 12, between be provided with the second check valve 14, vac switch 11 on the dirt terminal collecting box 9 is used for sense terminals dirt box degree of vacuum, and vacuum signal passed to PLC controller 15, the start and stop of PLC controller 15 control system vacuum generating devices 12, when dropping to certain numerical value final vacuum generating means, the system vacuum degree starts, after degree of vacuum reaches appointment numerical value, vacuum generating device quits work, when dirt terminal collecting box 9 liquid levels arrive level sensor II 13 specified altitude assignment, level sensor II 13 is sent electric signal to PLC controller 15, and PLC controller 15 control system are forbidden work.When said structure is applicable to vacuum middle transition case 3 with dirt terminal collecting box 9 close together.The long and two-short dash line indication circuit connects among the figure, and dotted line represents that vacuum connects.
Embodiment 2
In conjunction with Fig. 2, a kind of passenger train vacuum excrement collector also is provided with vacuum transmission control cock 4 on the transfer conduit 10, and vacuum transmission control cock 4 is connected with vacuum middle transition case 3 one ends, and transmission control cock 5 is in parallel with vacuum transmission control cock 4.Vacuum middle transition case 3 is provided with connection for bbreather pipe 7, level sensor I 6, and level sensor I 6 is connected with connection for bbreather pipe and is connected with PLC controller 15, and the PLC controller is PLC control able to programme unit.When 1 blowdown of vacuum closet, 15 controls of PLC controller are drained control cock 2 and are opened, and make dirt enter vacuum middle transition case 3, close otherwise drain control cock 2, prevent that system vacuum from leaking.Take seriously after transition case 3 receives dirt between aerial, be after PLC controller 15 control drainage control cock 2 are opened also closing movement process end, PLC controller 15 control vacuum transmission control cock 4 are opened, vacuum in the terminal dirt box 3 is sent in the vacuum middle transition case 3 by connecting transfer conduit, when transition case 3 liquid levels arrive level sensor I 6 specified altitude assignment between taking seriously in the air, the level sensor I is sent electric signal to PLC controller 15, PLC controller 15 control transmission control cock 5, connection for bbreather pipe 7 is opened, and dirt is inhaled into dirt terminal collecting box 9 under the effect of pressure.Dirt terminal collecting box 9 is connected by the pipeline that is provided with the second check valve 14 with vacuum generating device 12, and vac switch 11 is connected with dirt terminal collecting box 9, and dirt terminal collecting box 9 is provided with level sensor II 13.Vac switch 11 is used for sense terminals dirt box degree of vacuum, and vacuum signal passed to the PLC controller, the start and stop of control module control system vacuum generating device 12, when dropping to certain numerical value final vacuum generating means, the system vacuum degree starts, after degree of vacuum reached appointment numerical value, vacuum generating device quit work, when dirt terminal collecting box liquid level arrives level sensor II 13 specified altitude assignment, the level sensor II is sent electric signal to the PLC controller, and the control module control system is forbidden work.Said structure is applicable to vacuum middle transition case 3 and dirt terminal collecting box 9 structure and the principle when distant.The long and two-short dash line indication circuit connects among the figure, and dotted line represents that vacuum connects.
Although above-mentionedly by reference to the accompanying drawings the specific embodiment of utility model is described; but be not the restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection domain of the present utility model.
Claims (3)
1. passenger train vacuum excrement collector, it is characterized in that, comprise vacuum closet, vacuum middle transition case, dirt terminal collecting box, vacuum generating device, vac switch, described vacuum closet is connected by being provided with the pipeline of draining control cock with vacuum middle transition case, be connected by transfer conduit between vacuum middle transition case and the dirt terminal collecting box, transfer conduit is provided with the first check valve, the transmission control cock, the transmission control cock is connected with vacuum middle transition case one end, dirt terminal collecting box is connected by the pipeline that is provided with the second check valve with vacuum generating device, vac switch is connected with dirt terminal collecting box, dirt terminal collecting box is provided with the level sensor II, drain control cock and be provided with the electromagnetic valve I, the transmission control cock is provided with the electromagnetic valve II, vacuum generating device is provided with the electromagnetic valve III, the PLC controller respectively with the electromagnetic valve I, the electromagnetic valve II, the electromagnetic valve III, vac switch, the level sensor II connects.
2. passenger train vacuum excrement collector as claimed in claim 1 is characterized in that, described transfer conduit is provided with the vacuum transmission control cock, and the vacuum transmission control cock is in parallel with the transmission control cock.
3. passenger train vacuum excrement collector as claimed in claim 1 is characterized in that, described vacuum middle transition case is provided with connection for bbreather pipe, level sensor I, and described connection for bbreather pipe, level sensor I are connected with the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557903 CN202847712U (en) | 2012-10-26 | 2012-10-26 | Passenger train vacuum tool collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557903 CN202847712U (en) | 2012-10-26 | 2012-10-26 | Passenger train vacuum tool collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202847712U true CN202847712U (en) | 2013-04-03 |
Family
ID=47978939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220557903 Expired - Lifetime CN202847712U (en) | 2012-10-26 | 2012-10-26 | Passenger train vacuum tool collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202847712U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941857A (en) * | 2012-10-26 | 2013-02-27 | 山东华腾环保科技有限公司 | Vacuum excrement collection device for passenger train |
| CN103213594A (en) * | 2013-05-09 | 2013-07-24 | 无锡市万里实业发展有限公司 | Online sewage tank |
| CN107000656A (en) * | 2014-10-23 | 2017-08-01 | 埃瓦克有限公司 | Sanitary unit with supervising device |
-
2012
- 2012-10-26 CN CN 201220557903 patent/CN202847712U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941857A (en) * | 2012-10-26 | 2013-02-27 | 山东华腾环保科技有限公司 | Vacuum excrement collection device for passenger train |
| CN102941857B (en) * | 2012-10-26 | 2015-09-30 | 山东华腾环保科技有限公司 | Vacuum excrement collection device for passenger train |
| CN103213594A (en) * | 2013-05-09 | 2013-07-24 | 无锡市万里实业发展有限公司 | Online sewage tank |
| CN107000656A (en) * | 2014-10-23 | 2017-08-01 | 埃瓦克有限公司 | Sanitary unit with supervising device |
| CN107000656B (en) * | 2014-10-23 | 2020-10-09 | 埃瓦克有限公司 | Sanitary unit with monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 250101 Century Avenue, Ji'nan high tech Zone, Shandong, No. 3666 Patentee after: SHANDONG CRRC HUATENG ENVIRONMENT Co.,Ltd. Address before: Room 250101 A401 of Shandong province science and Technology Park of Ji'nan high tech Zone Shun Road No. 750 University Patentee before: Shandong Huateng Environmental Protection Automation Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
|
| CX01 | Expiry of patent term |