CN207523702U - Drainage arrangement and refrigerated railway car - Google Patents
Drainage arrangement and refrigerated railway car Download PDFInfo
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- CN207523702U CN207523702U CN201721623288.3U CN201721623288U CN207523702U CN 207523702 U CN207523702 U CN 207523702U CN 201721623288 U CN201721623288 U CN 201721623288U CN 207523702 U CN207523702 U CN 207523702U
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- drainage arrangement
- drainpipe
- heat
- insulated pipe
- control valve
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Abstract
The utility model provides a kind of drainage arrangement and refrigerated railway car.The drainage arrangement includes：Drainpipe, the first end of drainpipe are provided with heat-insulated pipe；Control valve, control valve are arranged in heat-insulated pipe, and the sealing structure that the gap between heat-insulated pipe and control valve is sealed is provided on control valve；Thermal-insulating sealing layer, thermal-insulating sealing layer are disposed around the periphery of heat-insulated pipe.The drainage arrangement and refrigerated railway car have two-stage sealing performance, greatly improve heat preservation and the sealing performance of vehicle.
Description
Technical field
The utility model is related to technical field of transportation means, in particular to a kind of drainage arrangement and refrigerated railway car.
Background technology
Refrigerated railway car needs to carry out cleaning to car, drainage system is that railway is cold after certain time transports
The essential parts of vehicle are hidden, good drainage system can facilitate interior cleaning, and car is made more to clean.Drainage system
Sealing structure be one of key technology of drainage system.
The leakproofness of drainage system is rationally designed, the heat exchange of vehicle is reduced, the heat insulating ability of vehicle is improved, to Railway Refrigerated Transport
Vehicle has great importance.
Shown in Figure 1, existing refrigerated railway car discharge structure is mainly protected by drainpipe 3, drain-pipe cover 4 and chassis
Warm 2 grade of layer is formed.Drainpipe 3 is connect by bolt with chassis, and chassis is provided with circular hole 1 at drainpipe 3 and is connected with car, when clear
When in carwash, water is flowed into drainpipe 3 at chassis circular hole 1, is discharged outside vehicle by drain-pipe cover 4.
There are following defects for above-mentioned structure：
1st, heat exchange is easily generated, reduces the heat-insulating property of vehicle without sealing at drainpipe and chassis circular hole；
2nd, vehicle in the process of running, easily open by drain cap, and the outer heat of vehicle is easily accessible car, causes refrigeration unit work
Make that the time is long, increase the energy loss of vehicle, expand the use cost of vehicle.
3rd, refrigeration unit frequent operation, the cost of overhaul are high.
Utility model content
The main purpose of the utility model is that a kind of drainage arrangement and refrigerated railway car are provided, the drainage arrangement and railway
Refrigerator car has two-stage sealing performance, greatly improves heat preservation and the sealing performance of vehicle.
To achieve these goals, one side according to the present utility model provides a kind of drainage arrangement, including：Row
Water pipe, the first end of the drainpipe are provided with heat-insulated pipe；Control valve, the control valve is arranged in the heat-insulated pipe, described
The sealing structure that the gap between the heat-insulated pipe and the control valve is sealed is provided on control valve；Thermal-insulating sealing
Layer, the thermal-insulating sealing layer are disposed around the periphery of the heat-insulated pipe.
Further, the drainage arrangement further includes dirt filtrating screen, and the dust filtration net is arranged on the inlet of the control valve.
Further, the second end of the drainpipe is provided with cover, and the cover is used for the second of the drainpipe
End opens or closes.
Further, the drainage arrangement further includes elastic element, and the first end of the elastic element is fixed on the row
In water pipe, the second end of the elastic element is connect with the cover, the elastic element in the raw under, the cover
The second end of the drainpipe is closed.
Further, the elastic element is spring.
Further, it is provided with block in the cover.
Further, it is connected between the heat-insulated pipe and the drainpipe by connector.
Further, the first end close to one end of the drainpipe and the drainpipe of the heat-insulated pipe is both provided with
Flanging, the connector are threaded through on the flanging.
Further, the connector is bolt.
Another aspect according to the present utility model provides a kind of refrigerated railway car, including drainage arrangement, the draining dress
It is set to above-mentioned drainage arrangement.
Using the technical solution of the utility model, in use, it is cold that the drainage arrangement in the utility model is mounted on railway
On the chassis for hiding vehicle, heat-insulated pipe is mounted at the leakage hole on chassis, since control valve is mounted in heat-insulated pipe, and heat-insulated pipe
Between control valve there is sealing structure to be sealed to gap between the two, the generation of heat exchange phenomenon can be prevented, carried
The heat-insulating property of high refrigerated railway car.At the same time, since the periphery of the heat-insulated pipe in the utility model is provided with thermal-insulating sealing
Layer can further prevent the chassis of drainage arrangement and refrigerated railway car that heat exchange occurs with extraneous, further improve this practicality
The heat-insulating property of novel middle refrigerated railway car.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the sectional view of existing drainage arrangement；
Fig. 2 diagrammatically illustrates the sectional view of the drainage arrangement of the utility model；And
Fig. 3 diagrammatically illustrates the side view that the drainage arrangement of the utility model is dismantled after thermal-insulating sealing layer.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, drainpipe；20th, heat-insulated pipe；30th, control valve；40th, dirt filtrating screen；50th, thermal-insulating sealing layer；60th, cover；61st, it keeps off
Block；70th, elastic element；80th, connector.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so that presently filed embodiment described herein for example can be in addition to herein
Sequence other than those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not
Be necessarily limited to those steps clearly listed or unit, but may include not listing clearly or for these processes, side
The intrinsic other steps of method, product or equipment or unit.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also 90 degree of other different modes position rotatings or in other orientation, and
To space used herein above, respective explanations are made in opposite description.
Referring to shown in Fig. 2 and Fig. 3, embodiment according to the present utility model provides a kind of drainage arrangement, the drainage arrangement
Including drainpipe 10, control valve 30 and thermal-insulating sealing layer 50.
Wherein, the first end of drainpipe 10 is provided with heat-insulated pipe 20；Control valve 30 is arranged in heat-insulated pipe 20, control valve 30
On be provided with the sealing structure (not shown) that the gap between heat-insulated pipe 20 and control valve 30 is sealed；Thermal-insulating sealing
Layer 50 is disposed around the periphery of heat-insulated pipe 20.
In use, the drainage arrangement in the present embodiment is mounted on the chassis of refrigerated railway car, heat-insulated pipe 20 is installed
At leakage hole on chassis, since control valve 30 is mounted in heat-insulated pipe 20, and have between heat-insulated pipe 20 and control valve 30
Sealing structure is sealed gap between the two, can prevent the generation of heat exchange phenomenon, improves the guarantor of refrigerated railway car
Warm nature energy.At the same time, thermal-insulating sealing layer 50 is provided with by the periphery of heat-insulated pipe 20 in this present embodiment, can further prevented
Only with extraneous heat exchange occurs for the chassis of drainage arrangement and refrigerated railway car, further improves refrigerated railway car in the present embodiment
Heat-insulating property.
Thermal-insulating sealing layer 50 in the present embodiment is such as can be foamed cotton layer.
Preferably, the drainage arrangement in the present embodiment further includes dirt filtrating screen 40, which is arranged on control valve 30
Inlet prevents dust etc. from entering in drainpipe 10 and drainpipe 10 is caused to block.
The second end of drainpipe 10 in the present embodiment is provided with cover 60, which is used for the second of drainpipe 10
End opens or closes, and draining is carried out convenient for opening drainpipe 10 on suitable opportunity.
Referring again to shown in Fig. 2, the drainage arrangement in the present embodiment further includes elastic element 70, and the of the elastic element 70
One end is fixed in drainpipe 10, and the second end of elastic element 70 is connect with cover 60, elastic element 70 in the raw under,
Cover 60 closes the second end of drainpipe 10, when flow enters 10 inside of drainpipe, in the gravity of the water of drainpipe 10
Draining is carried out with cover 60 is opened under the gravity of cover 60.
Preferably, the elastic element 70 in the present embodiment is spring, certainly, in the other embodiment of the utility model,
Elastic element 70 can also be arranged to the structures such as elastic rubber strip, as long as other deformations under the design of the utility model
Mode is within the protection scope of the utility model.
Block 61 is set in the cover 60 in the present embodiment, convenient for making cover 60 under the effect of gravity by the of drainpipe 10
Two ends are closed.
For the ease of connection, connected between the heat-insulated pipe 20 and drainpipe 10 in the present embodiment by connector 80, it is practical
During setting, the first end in one end of the close drainpipe 10 of heat-insulated pipe 20 and drainpipe 10 is both provided with flanging,
Connector 80 is threaded through on flanging, and then heat-insulated pipe 20 and drainpipe 10 are linked together, simple in structure, is easily installed.
Preferably, the connector 80 in the present embodiment is bolt, certainly, in the other embodiment of the utility model, can also will be connected
Fitting 80 is set as the structures such as pin or screw or rivet, as long as other modes of texturing under the design of the present invention, exist
Within the scope of protection of the utility model.
Preferably, the control valve 30 in the present embodiment is duckbill valve, carries sealing function, is set on the duckbill valve above-mentioned
Sealing structure, the sealing structure are set in the periphery of duckbill valve, during installation, duckbill valve are mounted in heat-insulated pipe 20, at this point, close
Seal structure carries out close in the gap between heat-insulated pipe 20 and duckbill valve convenient for the gap between heat-insulated pipe 20 and duckbill valve
Envelope.Sealing structure in the present embodiment for example can be sealing ring, simple in structure, be easy to implement.
According to the above embodiments it is recognised that the drainage arrangement of the utility model mainly by dirt filtrating screen 40, control valve 30,
The compositions such as drainpipe 10, cover 60, block 61 and spring, as shown in Figure 2.Drainpipe 10 is with setting control valve at chassis circular hole
30, the characteristics of control valve 30 is itself with sealing function, and when there is certain water pressure in valve, valve automatically turns on, conversely,
It closes.Duckbill valve upper end sets dirt filtrating screen 40, prevents sundries from entering in valve.With sealing ring in cover 60, in block 61 and bullet
Drainpipe is sealed under the action of spring.When cleaning vehicle, sewage flows into dirt filtrating screen 40 first, enters row by duckbill valve
Water pipe 10 is finally overcome outside the power of block 61 and spring discharge vehicle.Refrigerated railway car in the process of running, due to there is spring force
Under effect, cover 60 will not be opened surprisingly, prevented the outer heat of refrigerated railway car into the car, improved the heat preservation of refrigerated railway car
Property.
Drainage arrangement first first assembles drainpipe 10, spring, block 61 etc., is bolted later cold in railway
On the chassis for hiding vehicle.Secondly, duckbill valve is placed in the heat-insulated pipe 20 buried in advance, duckbill valve upper end is bolted on
Refrigerated railway car.Finally dirt filtrating screen 40 is fixed on duckbill valve.
Another aspect according to the present utility model provides a kind of refrigerated railway car, including drainage arrangement, the drainage arrangement
For above-mentioned drainage arrangement.
It can be seen from the above description that the above embodiments of the present invention achieve the following technical effects：
1st, using two-stage sealing structure, the leakproofness of refrigerated railway car is improved, enhances the heat insulating ability of refrigerated railway car.
2nd, the refrigeration unit working time is reduced, reduces maintenance expense.
3rd, the run time of refrigeration unit is reduced, is conducive to energy saving.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of drainage arrangement, which is characterized in that including：
Drainpipe (10), the first end of the drainpipe (10) are provided with heat-insulated pipe (20)；
Control valve (30), the control valve (30) are arranged in the heat-insulated pipe (20), are provided on the control valve (30) pair
The sealing structure that gap between the heat-insulated pipe (20) and the control valve (30) is sealed；
Thermal-insulating sealing layer (50), the thermal-insulating sealing layer (50) are disposed around the periphery of the heat-insulated pipe (20).
2. drainage arrangement according to claim 1, which is characterized in that the drainage arrangement further includes dirt filtrating screen (40), institute
State the inlet that dirt filtrating screen (40) is arranged on the control valve (30).
3. drainage arrangement according to claim 1, which is characterized in that the second end of the drainpipe (10) is provided with cover
(60), the cover (60) is for the second end of the drainpipe (10) to be opened or closed.
4. drainage arrangement according to claim 3, which is characterized in that the drainage arrangement further includes elastic element (70),
The first end of the elastic element (70) is fixed in the drainpipe (10), the second end of the elastic element (70) with it is described
Cover (60) connects, the elastic element (70) in the raw under, the cover (60) is by the of the drainpipe (10)
Two ends are closed.
5. drainage arrangement according to claim 4, which is characterized in that the elastic element (70) is spring.
6. drainage arrangement according to claim 3, which is characterized in that be provided with block (61) on the cover (60).
7. drainage arrangement according to claim 1, which is characterized in that the heat-insulated pipe (20) and the drainpipe (10) it
Between pass through connector (80) connect.
8. drainage arrangement according to claim 7, which is characterized in that the close drainpipe of the heat-insulated pipe (20)
(10) one end and the first end of the drainpipe (10) is both provided with flanging, and the connector (80) is threaded through described turn up
Bian Shang.
9. drainage arrangement according to claim 7 or 8, which is characterized in that the connector (80) is bolt.
10. a kind of refrigerated railway car, including drainage arrangement, which is characterized in that the drainage arrangement is to appoint in claim 1 to 9
Drainage arrangement described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623288.3U CN207523702U (en) | 2017-11-28 | 2017-11-28 | Drainage arrangement and refrigerated railway car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721623288.3U CN207523702U (en) | 2017-11-28 | 2017-11-28 | Drainage arrangement and refrigerated railway car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207523702U true CN207523702U (en) | 2018-06-22 |
Family
ID=62580705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721623288.3U Active CN207523702U (en) | 2017-11-28 | 2017-11-28 | Drainage arrangement and refrigerated railway car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207523702U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131404A (en) * | 2018-09-28 | 2019-01-04 | 镇江市博德电气设备有限公司 | A kind of electric heating draining guide tube of ease of assembly draining |
-
2017
- 2017-11-28 CN CN201721623288.3U patent/CN207523702U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109131404A (en) * | 2018-09-28 | 2019-01-04 | 镇江市博德电气设备有限公司 | A kind of electric heating draining guide tube of ease of assembly draining |
| CN109131404B (en) * | 2018-09-28 | 2024-02-27 | 镇江市博德电气设备有限公司 | Electric heating drainage guide cylinder convenient for assembly drainage |
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