CN109507513A - Vacuum excrement collector system integration test bench - Google Patents
Vacuum excrement collector system integration test bench Download PDFInfo
- Publication number
- CN109507513A CN109507513A CN201910059479.9A CN201910059479A CN109507513A CN 109507513 A CN109507513 A CN 109507513A CN 201910059479 A CN201910059479 A CN 201910059479A CN 109507513 A CN109507513 A CN 109507513A
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- valve
- vacuum
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- solenoid valve
- pressure
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- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 230000010354 integration Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000011010 flushing procedure Methods 0.000 claims abstract description 30
- 238000004088 simulation Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 210000003608 fece Anatomy 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
- G01R31/008—Testing of electric installations on transport means on air- or spacecraft, railway rolling stock or sea-going vessels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
Abstract
The invention discloses vacuum excrement collector system integration test bench, it is related to electric elements experimental rig technical field, including gas circuit unit, water way unit and simulation vacuum excrement collector system, simulation vacuum excrement collector system includes vacuum test unit, rinses test cell, dirt box and bedpan, vacuum test unit is connect with dirt box and bedpan respectively, it rinses test cell to connect with water way unit and bedpan respectively, gas circuit unit is connect with water way unit, vacuum test unit and flushing test cell respectively；Water way unit is used for rinse test cell and providing flushing test water, and gas circuit unit is used to provide compressed air for the pneumatic element of vacuum test unit and flushing test cell；Each electrical component access system is realized the detection to each electrical component and simulates the whole detection of vacuum excrement collector system, effectively increase Detection accuracy and efficiency by testing stand through the invention.
Description
Technical field
It is comprehensive more particularly, to vacuum excrement collector system the present invention relates to vacuum excrement collector component and device testing unit technical field
Close testing stand.
Background technique
Existing train toilet mostly uses vacuum excrement collector, each vacuum excrement collector according to vehicle, use environment not
Together, specifications and models are also different, meanwhile, the access times of vacuum excrement collector are more, each electrical component of vacuum excrement collector system
The service life and reliability of reliability and vacuum excrement collector system have direct relation, and the detection of each electrical component is particularly important.
Summary of the invention
To solve the above-mentioned problems, the invention proposes vacuum excrement collector system integration test bench, can be effectively to vacuum
Each electric elements of toilet waste collector are tested, easy to operate, strong applicability.
To achieve the goals above, the present invention adopts the following technical scheme:
Specifically, vacuum excrement collector system integration test bench, which is characterized in that including gas circuit unit, water way unit and mould
Quasi- vacuum excrement collector system, the simulation vacuum excrement collector system include vacuum test unit, flushing test cell, dirt box and
Bedpan, the vacuum test unit are connect with the dirt box and the bedpan respectively, the flushing test cell respectively with institute
Water way unit and bedpan connection are stated, the gas circuit unit connects with water way unit, vacuum test unit and flushing test cell respectively
It connects；The water way unit, which is used to provide for the flushing test cell, rinses test water, and the gas circuit unit is for being described
Vacuum test unit and the pneumatic element for rinsing test cell provide compressed air.
Further, the gas circuit unit includes the first ball valve, the first air accumulator, the first filtering pressure regulator valve, the first electromagnetism
The input terminal of valve, first pressure gauge and first pressure sensor, first ball valve is connect with gas source, output end and described the
The input terminal of one air accumulator connects, and the first air accumulator is sequentially connected with the first filtering pressure regulator valve and the first solenoid valve, and described first
Pressure gauge and first pressure sensor are arranged on the output pipe of the first solenoid valve.
Further, the gas circuit unit further includes second solenoid valve, the input terminal of the second solenoid valve and described the
The output end of one solenoid valve connects, and the first pressure gauge and first pressure sensor are arranged in the first solenoid valve and the second electromagnetism
Between valve, the second solenoid valve is relief valve.
Further, the water way unit includes the second ball valve, the first pressure reducing valve, second pressure gauge and second pressure sensing
The input terminal of device, second ball valve is connect with water source, and output end is connect with first pressure reducing valve, the second pressure gauge
And second pressure sensor is arranged on the output pipe of first pressure reducing valve.
Further, the flushing test cell includes the second filtering pressure regulator valve, water pressurizer, water filter, flushing valve
And the 7th solenoid valve, the input terminal of the second filtering pressure regulator valve are connect with the output end of first solenoid valve, second filters
The output end of pressure regulator valve is connect with the input terminal of the 7th solenoid valve, and the output end of the 7th solenoid valve is pressurized with the water respectively
The inlet end of device and the connection of the inlet end of the flushing valve, the water outlet of water pressurizer and the upper water end (W.E.) of flushing valve connect, and rinse
The water outlet of valve is connect with bedpan, and the water inlet end of flushing valve is connect with the output end of the water filter, the input of water filter
End is connect with the output end of first pressure reducing valve.
Further, the vacuum test unit includes third~the 6th solenoid valve, pinch valve, vacuum generator, pressure
Switch, check valve, vacuum switch, pressure limiting valve, third pressure gauge and third ball valve, the input terminal of the third solenoid valve with it is described
The output end connection of second filtering pressure regulator valve, the pressure switch setting are filtered between pressure regulator valve and third solenoid valve second,
And the input terminal of pressure switch is connect with the output end of the second filtering pressure regulator valve, the vacuum end of the vacuum generator and the list
It is connected to the output end of valve, the input terminal of check valve is connect by the third ball valve with the dirt box, the third pressure
Table, vacuum switch and pressure limiting valve are arranged between check valve and third ball valve；
The pinch valve includes butterfly valve cylinder and butterfly valve, and the input terminal of the 4th solenoid valve and described second filter pressure regulation
The output end of valve connects, and the 4th solenoid valve is Double coil electromagnetic valve, two output ends of the 4th solenoid valve respectively with the butterfly valve
The input terminal of cylinder connects, for the on and off of the motion control butterfly valve by control butterfly valve cylinder, the 5th solenoid valve and
The input terminal of 6th solenoid valve is connect with the output end of first solenoid valve respectively, the 5th solenoid valve and the 6th solenoid valve it is defeated
Outlet is connect with the butterfly valve cylinder respectively, is respectively used to control the on and off of butterfly valve by butterfly valve cylinder, and pass through butterfly valve
The on-off of pipeline between bedpan described in switch control and the dirt box.
Compared with prior art, the beneficial effects of the present invention are:
Each electrical component access system is realized the detection to each electrical component and mould by testing stand through the invention
The whole detection of quasi- vacuum excrement collector system, effectively increases Detection accuracy and efficiency.
Detailed description of the invention
Fig. 1 is the experimental bench system structural schematic diagram of the preferred embodiment of the present invention；
Fig. 2 is the gas circuit cellular construction schematic diagram of the preferred embodiment of the present invention；
Fig. 3 is the water way unit structural schematic diagram of the preferred embodiment of the present invention；
Fig. 4 is the simulation vacuum excrement collector system structure diagram of the preferred embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relatively heavy
The property wanted.
As shown in Figure 1, vacuum excrement collector system integration test bench, which is characterized in that including gas circuit unit, water way unit and
Vacuum excrement collector system is simulated, simulation vacuum excrement collector system includes vacuum test unit, rinses test cell, dirt box and just
Basin, vacuum test unit are connect with dirt box and bedpan respectively, are rinsed test cell and are connect respectively with water way unit and bedpan, gas
Road unit is connect with water way unit, vacuum test unit and flushing test cell respectively；Water way unit is used for single to rinse test
Member, which provides, rinses test water, and gas circuit unit is used to provide compression for the pneumatic element of vacuum test unit and flushing test cell
Air.
The multi-function test stand of the present embodiment further includes industrial personal computer and PLC controller, and industrial personal computer is to grind the desk-top industrial personal computer of China, work
Control machine, which is responsible for sending, to be instructed and receives, storing data；PLC controller is used to execute the instruction of industrial personal computer transmission, control accordingly
Electromagnetism valve events, the parameter that each sensor acquires during testing are sent to the acquisition module of PLC controller by bus, and
Send data to industrial personal computer by PLC controller, the present embodiment using PLC controller as input and output, interfere it is larger or
Under long line number word I/O application scenarios, the anti-interference of signal transmission is effectively increased.
As shown in Fig. 2, gas circuit unit includes the first ball valve, the first air accumulator G1, the first filtering pressure regulator valve FP1, the first electricity
Magnet valve YV1, second solenoid valve YV2, first pressure gauge PP101 and first pressure sensor PT101, the input terminal of the first ball valve with
Gas source connection, output end connect with the input terminal of the first air accumulator G1, the first air accumulator G1 and first filter pressure regulator valve FP1 and
First solenoid valve YV1 is sequentially connected, and first pressure gauge PP101 and first pressure sensor PT101 are arranged in the first solenoid valve YV1
Output pipe on, wherein the first air accumulator G1 is 3L, and the pressure of the first filtering pressure regulator valve FP1 is set as 500kPa, the first pressure
Power table PP101 is air gauge, and first pressure sensor PT101 is positive pressure pressure sensor, and the input terminal of second solenoid valve YV2 is logical
Pipeline is crossed to connect with the output end of the first solenoid valve YV1, the output of second solenoid valve YV2 terminate it is empty, first pressure gauge PP101 and
First pressure sensor PT101 is used to monitor the air pressure in main gas circuit unit pipeline, and second solenoid valve YV2 is that main gas circuit unit is let out
Pressure valve, the filtering pressure regulator valve FP1 of second solenoid valve YV2 and first make its stabilization for regulating and controlling the air pressure in main gas circuit unit pipeline
In 500kPa.
As shown in figure 3, water way unit includes that the second ball valve, the first pressure reducing valve, second pressure gauge PP102 and second pressure pass
Sensor PT102, the input terminal of the second ball valve are connect with water source, and output end is connect with the first pressure reducing valve, second pressure gauge PP102
And second pressure sensor PT102 is arranged on the output pipe of the first pressure reducing valve, second pressure gauge PP102 is water pressure gauge, the
Two pressure sensor PT102 are positive pressure pressure sensor, second pressure gauge PP102 and second pressure sensor PT102 for supervising
The hydraulic pressure value in water way unit pipeline is surveyed, the second ball valve is used to control the on-off between water way unit and water source.
As shown in figure 4, rinsing test cell includes the second filtering pressure regulator valve FP2, water pressurizer WS, water filter WF, punching
Wash valve FV and the 7th solenoid valve YV7, the input terminal of the second filtering pressure regulator valve FP2 and the output end of the first solenoid valve YV1 pass through the
The output end of one hand-operated valve F1 connection, the second filtering pressure regulator valve FP2 is connect with the input terminal of the 7th solenoid valve YV7, the 7th electromagnetism
The output end of valve YV7 is connect with the inlet end of the inlet end of water pressurizer WS and flushing valve FV respectively, the water outlet of water pressurizer WS
End is connect with the upper water end (W.E.) of flushing valve FV, and the water outlet of flushing valve FV is connect with bedpan nozzle, the water inlet end and water of flushing valve FV
The output end of filter WF connects, and the output end of the input terminal of water filter WF and the first pressure reducing valve is connected by the second hand-operated valve F2
It connects, when detecting to flushing valve FV and water pressurizer WS, is first turned on the second hand-operated valve F2, the 7th solenoid valve YV7 closing, water is by rushing
The water inlet end for washing valve FV enters, and enters water pressurizer WS by the upper water end (W.E.) of flushing valve FV, opens first manual valve F1, first
Solenoid valve YV1 and the 7th solenoid valve YV7, is connected the gas circuit between water pressurizer WS and gas source, and water pressurizer WS is empty in compression
Water pressurize under the action of gas and bedpan is entered by the water outlet of flushing valve FV, passes through electromagnetism each during observation experiment
Whether precision maneuver realizes that the detection to each Technique for Water Hydraulic Components is tested for valve and Technique for Water Hydraulic Components.
Vacuum test unit includes third~the 6th solenoid valve, pinch valve BV, vacuum generator VL, pressure switch PS, list
To valve CV, vacuum switch VS, pressure limiting valve PV, third pressure gauge PP103 and third ball valve, the input terminal of third solenoid valve YV3 with
The output end connection of second filtering pressure regulator valve FP2, pressure switch PS setting is in the second filtering pressure regulator valve FP2 and third solenoid valve
Between YV3, and the input terminal of pressure switch PS is connect with the output end of the second filtering pressure regulator valve FP2, and vacuum generator VL's is true
Dead end is connect with the output end of check valve CV, and the input terminal of check valve CV is connect by third ball valve with dirt box VC, third pressure
Power table PP103, vacuum switch VS and pressure limiting valve PV are arranged on the pipeline between check valve CV and third ball valve, wherein third electricity
Magnet valve YV3 is vacuum solenoid, and third pressure gauge PP103 is vacuum meter；
Pinch valve BV includes butterfly valve cylinder and butterfly valve, and the input terminal of the 4th solenoid valve YV4 and second filter pressure regulator valve FP2's
Output end connection, the 4th solenoid valve YV4 are Double coil electromagnetic valve, and two output ends of the 4th solenoid valve YV4 pass through third respectively
Hand-operated valve F3 is connect with the input terminal of butterfly valve cylinder, is respectively used to the on and off of control butterfly valve cylinder, the 5th solenoid valve YV5 and the
The input terminal of six solenoid valve YV6 is connect with the output end of the first solenoid valve YV1 respectively, the 5th solenoid valve YV5 and the 6th solenoid valve
The output end of YV6 is connect with butterfly valve cylinder respectively, is respectively used to control the on and off of butterfly valve by butterfly valve cylinder, and pass through butterfly valve
Switch control bedpan and dirt box between pipeline on-off, wherein the 5th solenoid valve YV5 and the 6th solenoid valve YV6 is respectively double
Two coils of coil electromagnetism valve, third pressure gauge PP103 are used to monitor the true of pipeline between vacuum generator VL and dirt box
Pneumatics power.
When carrying out detection test to vacuum generator VL, third solenoid valve YV3 is opened, compressed air enters vacuum generator
VL, vacuum generator VL start to work and generate vacuum degree, whether monitor the vacuum degree in pipeline by third pressure gauge PP103
Reach setting value within the set time, to realize that the detection to vacuum generator VL is tested；Meanwhile it can monitor and reach in pipeline
In dwell time of setting and setup pressure value at present, whether big risen by the pressure between monitoring check valve CV and dirt box
In preset threshold to realize that the detection to check valve CV is tested, similarly, check valve can be replaced can be to pressure limiting valve PV, realization pair
The detection test of pressure limiting valve PV carries out same monitoring test；When vacuum degree reaches setup pressure value in pipeline, pass through observation
Whether PLC controller receives the action signal of vacuum switch VS, thus judge vacuum switch VS in setup pressure value whether
Precision maneuver realizes that the detection to vacuum switch VS is tested.
PLC controller realizes the control to butterfly valve by the 5th solenoid valve YV5 of control and the 6th solenoid valve YV6, when the 5th
Solenoid valve YV5 is opened, and when the 6th solenoid valve YV6 is closed, compressed air enters butterfly valve cylinder, and piston motion is pushed to make butterfly valve
It opens, when the 6th solenoid valve YV6 is opened, and the 5th solenoid valve YV5 is closed, compressed air enters butterfly valve cylinder, pushes piston reverses direction
Movement closes butterfly valve, by judging whether butterfly valve accurately executes detection of the open and close movement realization to butterfly valve.
The test to entire simulation system can be achieved in the present invention in fact, is realized by PLC control and industrial personal computer to testing stand
Control facilitates control and observation of the staff to test process, effectively increases test efficiency.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. vacuum excrement collector system integration test bench, which is characterized in that including gas circuit unit, water way unit and simulation vacuum feces collecting
Device system, the simulation vacuum excrement collector system includes vacuum test unit, rinses test cell, dirt box and bedpan, described
Vacuum test unit is connect with the dirt box and the bedpan respectively, the flushing test cell respectively with the water way unit
And bedpan connection, the gas circuit unit are connect with water way unit, vacuum test unit and flushing test cell respectively；The water route
Unit, which is used to provide for the flushing test cell, rinses test water, and the gas circuit unit is used to be the vacuum test unit
And rinse the pneumatic element offer compressed air of test cell.
2. vacuum excrement collector system integration test bench according to claim 1, which is characterized in that the gas circuit unit includes
First ball valve, the first air accumulator, the first filtering pressure regulator valve, the first solenoid valve, first pressure gauge and first pressure sensor, it is described
The input terminal of first ball valve is connect with gas source, and output end is connect with the input terminal of first air accumulator, the first air accumulator with
First filtering pressure regulator valve and the first solenoid valve are sequentially connected, and the first pressure gauge and first pressure sensor setting are in the first electricity
On the output pipe of magnet valve.
3. vacuum excrement collector system integration test bench according to claim 2, which is characterized in that the gas circuit unit also wraps
Second solenoid valve is included, the input terminal of the second solenoid valve is connect with the output end of first solenoid valve, the first pressure
Table and first pressure sensor are arranged between the first solenoid valve and second solenoid valve, and the second solenoid valve is relief valve.
4. vacuum excrement collector system integration test bench according to claim 2, which is characterized in that the water way unit includes
Second ball valve, the first pressure reducing valve, second pressure gauge and second pressure sensor, the input terminal and water source of second ball valve connect
It connects, output end is connect with first pressure reducing valve, and the second pressure gauge and second pressure sensor are arranged described first
On the output pipe of pressure reducing valve.
5. vacuum excrement collector system integration test bench according to claim 4, which is characterized in that the flushing test cell
Including the second filtering pressure regulator valve, water pressurizer, water filter, flushing valve and the 7th solenoid valve, the second filtering pressure regulator valve
Input terminal is connect with the output end of first solenoid valve, output end and the 7th solenoid valve of the second filtering pressure regulator valve it is defeated
Enter end connection, the output end of the 7th solenoid valve connects with the inlet end of the water pressurizer and the inlet end of the flushing valve respectively
It connects, the water outlet of water pressurizer and the upper water end (W.E.) of flushing valve connect, and the water outlet of flushing valve is connect with bedpan, the water inlet of flushing valve
End is connect with the output end of the water filter, and the input terminal of water filter is connect with the output end of first pressure reducing valve.
6. vacuum excrement collector system integration test bench according to claim 5, which is characterized in that the vacuum test unit
Including third~the 6th solenoid valve, pinch valve, vacuum generator, pressure switch, check valve, vacuum switch, pressure limiting valve, third pressure
Power table and third ball valve, the input terminal of the third solenoid valve are connect with the output end of the second filtering pressure regulator valve, the pressure
The setting of power switch is between the second filtering pressure regulator valve and third solenoid valve, and the input terminal of pressure switch and the second filtering pressure regulator valve
Output end connection, the vacuum end of the vacuum generator connect with the output end of the check valve, and the input terminal of check valve leads to
The third ball valve is crossed to connect with the dirt box, the third pressure gauge, vacuum switch and pressure limiting valve setting in check valve and
Between third ball valve；
The pinch valve includes butterfly valve cylinder and butterfly valve, and the input terminal of the 4th solenoid valve and described second filter pressure regulator valve
Output end connection, the 4th solenoid valve be Double coil electromagnetic valve, two output ends of the 4th solenoid valve respectively with the butterfly valve cylinder
Input terminal connection, for by control butterfly valve cylinder motion control butterfly valve on and off, the 5th solenoid valve and the 6th
The input terminal of solenoid valve is connect with the output end of first solenoid valve respectively, the output end of the 5th solenoid valve and the 6th solenoid valve
It is connect respectively with the butterfly valve cylinder, is respectively used to control the on and off of butterfly valve, and the switch for passing through butterfly valve by butterfly valve cylinder
Control the on-off of pipeline between the bedpan and the dirt box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059479.9A CN109507513B (en) | 2019-01-22 | 2019-01-22 | Comprehensive test bed for vacuum excrement collector system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059479.9A CN109507513B (en) | 2019-01-22 | 2019-01-22 | Comprehensive test bed for vacuum excrement collector system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109507513A true CN109507513A (en) | 2019-03-22 |
| CN109507513B CN109507513B (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059479.9A Active CN109507513B (en) | 2019-01-22 | 2019-01-22 | Comprehensive test bed for vacuum excrement collector system |
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| Country | Link |
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| CN (1) | CN109507513B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462217A (en) * | 2020-11-11 | 2021-03-09 | 上海电器科学研究所（集团）有限公司 | High-pressure gas tolerance test device and test method |
| CN115235798A (en) * | 2022-07-13 | 2022-10-25 | 九牧厨卫股份有限公司 | Stool pot response life-span test equipment |
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| CN102251566A (en) * | 2011-04-28 | 2011-11-23 | 刘雪松 | Intelligent excrement collector for train |
| CN202195931U (en) * | 2011-06-30 | 2012-04-18 | 无锡市万里实业发展有限公司 | Experiment table for vacuum excrement and urine collecting device |
| CN102944289A (en) * | 2012-10-26 | 2013-02-27 | 山东华腾环保科技有限公司 | Detection device for liquid level switch of dejecta collecting device |
| CN207019876U (en) * | 2017-04-26 | 2018-02-16 | 中国铁道科学研究院节能环保劳卫研究所 | A kind of car system type vacuum excrement collector parts testing stand |
| CN109238755A (en) * | 2018-09-14 | 2019-01-18 | 长春威奥轨道交通科技有限公司 | A kind of novel track vehicle toilet waste collector maintenance test equipment |
| CN209707613U (en) * | 2019-01-22 | 2019-11-29 | 成都西南交大机电设备有限公司 | Vacuum excrement collector system integration test bench |
-
2019
- 2019-01-22 CN CN201910059479.9A patent/CN109507513B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102251566A (en) * | 2011-04-28 | 2011-11-23 | 刘雪松 | Intelligent excrement collector for train |
| CN202195931U (en) * | 2011-06-30 | 2012-04-18 | 无锡市万里实业发展有限公司 | Experiment table for vacuum excrement and urine collecting device |
| CN102944289A (en) * | 2012-10-26 | 2013-02-27 | 山东华腾环保科技有限公司 | Detection device for liquid level switch of dejecta collecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112462217A (en) * | 2020-11-11 | 2021-03-09 | 上海电器科学研究所（集团）有限公司 | High-pressure gas tolerance test device and test method |
| CN115235798A (en) * | 2022-07-13 | 2022-10-25 | 九牧厨卫股份有限公司 | Stool pot response life-span test equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109507513B (en) | 2023-12-19 |
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