CN203511651U - Labyrinth sealing type bottom door and hopper car - Google Patents
Labyrinth sealing type bottom door and hopper car Download PDFInfo
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- CN203511651U CN203511651U CN201320587784.3U CN201320587784U CN203511651U CN 203511651 U CN203511651 U CN 203511651U CN 201320587784 U CN201320587784 U CN 201320587784U CN 203511651 U CN203511651 U CN 203511651U
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- plate seal
- face
- seal face
- bottom door
- base plate
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Abstract
The utility model discloses a labyrinth sealing type bottom door and a hopper car, and belongs to the technical field of vehicles. The bottom door comprises a left bottom plate sealing end face, a right bottom plate sealing end face, a plurality of left sealing components and a plurality of right sealing components. The left sealing components are connected to the left bottom plate sealing end face, and the right sealing components are connected to the right bottom plate sealing end face. When the bottom door is in a closed state, the left sealing components are matched with the right sealing components, and a zigzag labyrinth passageway is formed between the left bottom plate sealing end face and the right bottom plate sealing end face. The labyrinth sealing type bottom door has a function of limiting leakage. The hopper car comprises the labyrinth sealing type bottom door. When the hopper car is used for transporting particulate materials, the leakage amount is small, and in addition, the hopper car is low in maintenance cost and high in utilization efficiency.
Description
Technical field
The utility model relates to vehicle technology field, particularly a kind of labyrinth sealing type bottom door and hopper car.
Background technology
For transporting the hopper car of bulk granular material, conventionally at car bottom, bottom door is installed, in transportation, bottom door is used for carrying bulk granular material, during unloading, bottom door is opened, and bulk granular material spills from the bottom door of opening.For fear of bulk granular material, in transportation, from bottom door, spill, conventionally need to make the sealing of bottom door base plate.In prior art, the mode of bottom door base plate sealing is normally by the effect that reaches sealing bonded to each other between two bottom door base plate seal faces.But, be subject to vibration that vehicle produces in transportation and the impact of goods gravity, between two bottom door base plate seal faces of sealing, can produce gap in this way, cause bulk granular material from this gap, to spill in transportation, particularly when the very thin dry bulk granular material of transport particles, the bulk granular material being spilt by this gap not only can cause economic loss, also drops and can cause environmental pollution.
In order to make two bottom door base plate seal faces reach better sealing effectiveness, once there is technology to set up elastomeric element at two bottom door base plate seal faces, although two bottom door base plate seal faces can reach good sealing effectiveness under the effect of this elastomeric element.But, because elastomeric element easily lost efficacy owing to being out of shape or wearing and tearing, therefore, need to regularly replace elastomeric element two bottom doors are safeguarded, once safeguard not in time the due sealing effectiveness of out of reach not only, also can strengthen the gap between two bottom door base plate seal faces, cause the spillage of bulk granular material not only can not reduce, also can increase, cause more economic loss and environmental pollution.Not only maintenance cost rising of the bottom door of sealing in this way, and the service efficiency of hopper car reduces.
Utility model content
In order to address the above problem, the utility model proposes and a kind ofly can improve sealing effectiveness between two bottom door seal faces, save again the labyrinth sealing type bottom door of maintenance cost and there is the hopper car of this labyrinth sealing type bottom door.
The labyrinth sealing type formula bottom door that the utility model provides comprises left bottom plate seal face, right base plate seal face, several left sealing elements and several right sealing elements; Described several left sealing elements are connected in described left bottom plate seal face, described several right sealing elements are connected in described right base plate seal face, when described bottom door is during in closed condition, described left sealing element and right sealing element cooperatively interact, and between described left bottom plate seal face and described right base plate seal face, form tortuous labyrinth path; Described several left sealing elements are connected in the binding face of described left bottom plate seal face, and described several right sealing elements are connected in the binding face of described right base plate seal face.
As preferably, the binding face laminating of the binding face of described left bottom plate seal face some and described right base plate seal face, between described left bottom plate seal face and the binding face of described right base plate seal face, there is accommodation space, described several left sealing elements are connected in the binding face of the left bottom plate seal face in described accommodation space, and described several right sealing elements are connected in the binding face of the right base plate seal face in described accommodation space.
As preferably, also comprise connecting panel, the binding face laminating of the binding face of described left bottom plate seal face some and described right base plate seal face, has outside the fitting part of described left bottom plate seal face and described fitting part plane more than the conplane left side; Described connecting panel is connected to the binding face heteropleural of described right base plate seal face, in the outside of described right base plate seal face form with a described left side more than plane more than the parallel plane right side; Described several left sealing elements are connected in the remaining plane in a described left side, and described several right sealing elements are connected in the remaining plane in the described right side.
As preferably, described left sealing element and right sealing element are made by rigid material.
As preferably, the length of described connecting panel and described binding face equal in length.
As preferably, the length of described left sealing element and right sealing element and described binding face equal in length.
The hopper car that the utility model provides comprises the labyrinth sealing type bottom door that the utility model provides.
The labyrinth sealing type bottom door that the utility model provides is provided with several left sealing elements on left bottom plate seal face, on right base plate seal face, be provided with several right sealing elements, several left sealing elements and several right sealing elements are intermeshing, between left bottom plate seal face and right base plate seal face, form tortuous labyrinth path, this labyrinth path has throttling effect, the resistance that bulk granular material is subject to while leaking through this labyrinth path is larger, therefore, this labyrinth sealing type bottom door has the effect that limit is leaked.The hopper car that the utility model provides comprises this labyrinth sealing type bottom door, and during with this hopper car transportation bulk granular material, spillage is less, and this hopper car maintenance cost is the end of compared with, and service efficiency is higher.
Accompanying drawing explanation
The master of the labyrinth sealing type bottom door that Fig. 1 provides for the utility model embodiment mono-when closed condition looks schematic diagram;
Fig. 2 is the local enlarged diagram of A part in Fig. 1;
The master of the labyrinth sealing type bottom door that Fig. 3 provides for the utility model embodiment bis-when closed condition looks schematic diagram;
Fig. 4 is the local enlarged diagram of B part in Fig. 3;
The master of the labyrinth sealing type bottom door that Fig. 5 provides for the utility model embodiment tri-when closed condition looks schematic diagram;
Fig. 6 is that the part side of C part in Fig. 5 reaches schematic diagram;
Schematic cross-section is amplified in the hopper car that Fig. 7 is the labyrinth sealing type bottom door that has the utility model embodiment tri-and provide bottom door part when closed condition in transportation.
The specific embodiment
In order to understand the utility model in depth, below in conjunction with drawings and the specific embodiments, the utility model is elaborated.
Referring to accompanying drawing 1～6, the labyrinth sealing type formula bottom door that the utility model provides comprises left bottom plate seal face 1, right base plate seal face 2, several left sealing elements 7 and several right sealing elements 8; Left bottom plate seal face 1 is overlapped on right base plate seal face 2; Several left sealing elements 7 are connected in left bottom plate seal face 1, several right sealing elements 8 are connected in right base plate seal face 2, when bottom door is during in closed condition, left sealing element 7 cooperatively interacts with right sealing element 8, between left bottom plate seal face 1 and right base plate seal face 2, forms tortuous labyrinth path; Several left sealing elements 7 are connected in the binding face 5 of left bottom plate seal face 1, and several right sealing elements 8 are connected in the binding face 8 of right base plate seal face 2.
The labyrinth sealing type bottom door that the utility model provides is provided with several left sealing elements 7 on left bottom plate seal face 1, on right base plate seal face 2, be provided with several right sealing elements 8, several left sealing elements 7 are intermeshing with several right sealing elements 8, between left bottom plate seal face 1 and right base plate seal face 2, form tortuous labyrinth path, this labyrinth path has throttling effect, the resistance that bulk granular material is subject to while leaking through this labyrinth path is larger, therefore, this labyrinth sealing type bottom door has the effect that limit is leaked.
Embodiment mono-
Referring to accompanying drawing 1 and accompanying drawing 2, the concrete implementation of the first of the labyrinth sealing type bottom door providing as the utility model, the labyrinth sealing type bottom door that the utility model embodiment mono-provides is because several left sealing elements 7 can directly be welded on the binding face 5 of left bottom plate seal face 1, several right sealing elements 8 can directly be welded on the binding face 6 of right base plate seal face 2, and manufacture craft is simple.
Embodiment bis-
Referring to accompanying drawing 3 and accompanying drawing 4, the concrete implementation of the second of the labyrinth sealing type bottom door providing as the utility model, the binding face laminating of the binding face of left bottom plate seal face 1 some and right base plate seal face 2, between the binding face of left bottom plate seal face 1 and right base plate seal face 2, there is accommodation space 9, several left sealing elements 7 are connected in the binding face of the left bottom plate seal face 1 in accommodation space 9, and several right sealing elements 8 are connected in the binding face of the right base plate seal face 2 in accommodation space 9.
The labyrinth sealing type bottom door that the utility model embodiment bis-provides has tortuous labyrinth path outside the fitting part of left bottom plate seal face 1 and the binding face fitting part of right base plate seal face 2, first bulk granular material is held back by fitting part, by this labyrinth path limit, leaked again afterwards, the limit leakage effect of the labyrinth sealing type bottom door that therefore, the limit leakage effect of this labyrinth sealing type bottom door provides than the utility model embodiment one is better.
Wherein, the binding face of left bottom plate seal face 1 has round-corner transition in accommodation space 9, thereby avoids stress to concentrate, and extends the service life of this bottom door.
Embodiment tri-
Referring to accompanying drawing 5 and accompanying drawing 6, the labyrinth sealing type bottom door that the utility model embodiment tri-provides also comprises connecting panel 10, the binding face laminating of the binding face of left bottom plate seal face 1 some and right base plate seal face 2, has outside the fitting part of left bottom plate seal face 1 and fitting part plane 11 more than the conplane left side; Connecting panel 10 is connected to the binding face heteropleural of right base plate seal face 2, in the outside of right base plate seal face 2 form with left more than plane 14 more than the parallel right side of plane 11; Several left sealing elements 8 are connected in left remaining plane 14, and several right sealing elements 8 are connected in right remaining plane 14.
The labyrinth sealing type bottom door that the utility model embodiment tri-provides has tortuous labyrinth path outside the fitting part of left seal face 1 and the binding face of right seal face 2, and first bulk granular material is held back by fitting part, is leaked again afterwards by this labyrinth path limit.The labyrinth sealing type bottom door providing with the utility model embodiment mono-is compared, and the limit leakage effect of the labyrinth sealing type bottom door that the limit leakage effect of this labyrinth sealing type bottom door provides than the utility model embodiment one is better.The labyrinth sealing type bottom door providing with the utility model embodiment bis-is compared, and this labyrinth sealing type bottom door does not need left bottom plate seal face 1 to process, and only need on right base plate seal face 2, be welded to connect plate 10, and processing is more prone to.
Wherein, the length of connecting panel 10 and binding face equal in length, thus avoid bulk granular material to leak from right door end plate 3 and the connecting portion of right base plate seal face 1.
Wherein, the length of several left sealing elements 7 and several right sealing elements 8 is equal in length with binding face, thereby avoids bulk granular material to leak or the connecting portion leakage with binding face from several right sealing elements 8 from several left sealing elements 7 and the connecting portion of binding face.
The hopper car that the utility model provides comprises the labyrinth sealing type bottom door that the utility model provides.
The hopper car that the utility model provides comprises this labyrinth sealing type bottom door, and during with this hopper car transportation bulk granular material, spillage is less, and this hopper car maintenance cost is the end of compared with, and service efficiency is higher.
Take and there is labyrinth sealing type bottom door that the utility model embodiment tri-provides and illustrate that its principle of work is as follows as example:
Referring to accompanying drawing 7, there is the hopper car of the labyrinth sealing type bottom door that the utility model embodiment tri-provides in transportation, be subject to vibration that vehicle produces in transportation and the impact of bulk granular material 13 gravity, between two bottom door base plate seal faces of sealing, can produce gap 12 in this way, bulk granular material 13 leaks a part from this gap 12, subsequently, because this labyrinth path has limit leakage effect, hopper car spillage in the process of transportation shot grain material of applying this labyrinth sealing type bottom door obviously reduces, and these several left sealing element 7 is not elastomeric element with several right sealing elements 8, but rigid element, wear resisting property is good, therefore, this hopper car maintenance cost is the end of compared with, service efficiency is higher.
It is the situation of that accompanying drawing 2, accompanying drawing 4, accompanying drawing 6 and accompanying drawing 7 all only show left sealing element 7 and right sealing element 8, in practice, can be according to actual conditions, draw the labyrinth sealing type bottom door with several left sealing elements 7 and right sealing element 8 and the hopper car with this labyrinth sealing type bottom door, when left sealing element 7 and right sealing element 8 are respectively a plurality of, limit leakage effect is stronger.
The above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a labyrinth sealing type bottom door, is characterized in that, comprises left bottom plate seal face, right base plate seal face, several left sealing elements and several right sealing elements; Described several left sealing elements are connected in described left bottom plate seal face, described several right sealing elements are connected in described right base plate seal face, when described bottom door is during in closed condition, described left sealing element and right sealing element cooperatively interact, and between described left bottom plate seal face and described right base plate seal face, form tortuous labyrinth path; Described several left sealing elements are connected in the binding face of described left bottom plate seal face, and described several right sealing elements are connected in the binding face of described right base plate seal face.
2. bottom door according to claim 1, it is characterized in that, the binding face laminating of the binding face of described left bottom plate seal face some and described right base plate seal face, between described left bottom plate seal face and the binding face of described right base plate seal face, there is accommodation space, described several left sealing elements are connected in the binding face of the left bottom plate seal face in described accommodation space, and described several right sealing elements are connected in the binding face of the right base plate seal face in described accommodation space.
3. bottom door according to claim 1, it is characterized in that, also comprise connecting panel, the binding face laminating of the binding face of described left bottom plate seal face some and described right base plate seal face, has outside the fitting part of described left bottom plate seal face and described fitting part plane more than the conplane left side; Described connecting panel is connected to the binding face heteropleural of described right base plate seal face, in the outside of described right base plate seal face form with a described left side more than plane more than the parallel plane right side; Described several left sealing elements are connected in the remaining plane in a described left side, and described several right sealing elements are connected in the remaining plane in the described right side.
4. bottom door according to claim 1, is characterized in that, described left sealing element and right sealing element are made by rigid material.
5. bottom door according to claim 3, is characterized in that, the length of described connecting panel and described binding face equal in length.
6. according to arbitrary described bottom door in claim 1～5, it is characterized in that the length of described left sealing element and right sealing element and described binding face equal in length.
7. a hopper car, is characterized in that, comprises arbitrary described bottom door in claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587784.3U CN203511651U (en) | 2013-09-23 | 2013-09-23 | Labyrinth sealing type bottom door and hopper car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320587784.3U CN203511651U (en) | 2013-09-23 | 2013-09-23 | Labyrinth sealing type bottom door and hopper car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203511651U true CN203511651U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320587784.3U Expired - Lifetime CN203511651U (en) | 2013-09-23 | 2013-09-23 | Labyrinth sealing type bottom door and hopper car |
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| Country | Link |
|---|---|
| CN (1) | CN203511651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465918A (en) * | 2013-09-23 | 2013-12-25 | 南车长江车辆有限公司 | Labyrinth sealed bottom door and hopper vehicle |
-
2013
- 2013-09-23 CN CN201320587784.3U patent/CN203511651U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465918A (en) * | 2013-09-23 | 2013-12-25 | 南车长江车辆有限公司 | Labyrinth sealed bottom door and hopper vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee after: CRRC Yangtze Co.,Ltd. Address before: 430212 Jiangxia Economic Development Zone, Wuhan, the new bridge area of the city of Hubei Patentee before: CSR YANGTZE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |