CN204549050U - A kind of tank vehicle cover plate with sealing property - Google Patents
A kind of tank vehicle cover plate with sealing property Download PDFInfo
- Publication number
- CN204549050U CN204549050U CN201520109314.5U CN201520109314U CN204549050U CN 204549050 U CN204549050 U CN 204549050U CN 201520109314 U CN201520109314 U CN 201520109314U CN 204549050 U CN204549050 U CN 204549050U
- Authority
- CN
- China
- Prior art keywords
- large lid
- tegillum
- cover plate
- tank vehicle
- big envelope
- Prior art date
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of tank vehicle cover plate with sealing property, comprise cover plate, wherein said cover plate can be divided into large lid and tegillum, wherein the outside of large lid is provided with seal ring, seal ring four side is provided with fixed leg, the top of large lid is provided with described tegillum, hinged between large lid and tegillum, big envelope is provided with above the junction of large lid and tegillum, shrouding is provided with in big envelope, the both sides of big envelope are provided with lock sleeve, the upper strata, top of large lid is provided with jacket layer, jacket layer encases tegillum, jacket layer and be provided with frame linking between covering greatly, jacket inwall is provided with packing seal, the lower end of large lid is provided with aspirating hole, aspirating hole is provided with cross Non-return air valve.This cover plate is the cover plate with leak tightness, adopts the form of large lid and tegillum two lids can strengthen the leak tightness of cover plate by actv., and is also provided with aspirating hole covering greatly, the air in tank vehicle can be taken into away vacuum shape.
Description
Technical field
The utility model relates to field, is specifically related to a kind of tank vehicle cover plate with sealing property.
Background technology
Along with the development of industry, combustible liquid class demand increases increasingly, also constantly improves the safety of combustible liquid transportation tank car and the requirement of environmental-protecting performance.The domestic tank vehicle cover plate with sealing property mainly containing two kinds of forms at present, one rushes the built-in breathing valve of capping, and it exists the problem of respiratory capacity deficiency, and directly has influence on the speed of discharging, and the tank body that it is only suitable for less volume uses.Another kind be tank vehicle with on the cover plate with sealing property external one ventilate and topple over safety valve.The structure of this external easily causes the damage of tank body in storage and transport process, is unfavorable for safe operation.Traditional ventilation and topple over safety valve to the effect without pressurize in tank body, namely tank interior is by toppling over safety valve and ventilative back-fire relief cap communicates with air, combustible liquid can be brought like this to volatilize waste energy and the problem of environmental pollution.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of safety performance improving the transport of energy tank vehicle, prevents tank vehicle from occurring the tank vehicle of the explosion accident cover plate with sealing property.
The technical matters that the utility model solves can realize by the following technical solutions: a kind of tank vehicle cover plate with sealing property, comprise cover plate, wherein said cover plate can be divided into large lid and tegillum, wherein the outside of large lid is provided with seal ring, seal ring four side is provided with fixed leg, the top of large lid is provided with described tegillum, hinged between large lid and tegillum, big envelope is provided with above the junction of large lid and tegillum, shrouding is provided with in big envelope, the both sides of big envelope are provided with lock sleeve, the upper strata, top of large lid is provided with jacket layer, jacket layer encases tegillum, jacket layer and be provided with frame linking between covering greatly, jacket inwall is provided with packing seal, the lower end of large lid is provided with aspirating hole, aspirating hole is provided with cross Non-return air valve.
Preferably, the inwall of described big envelope both sides is provided with slide rail, and the both sides of described shrouding are positioned on slide rail.
Preferably, described seal ring with cover greatly between for being threaded, and be provided with on tapped through hole and seal ring upper surface in large lid surrounding and be provided with tapped bore.
Preferably, snap close is provided with between described lock sleeve and described big envelope.
Preferably, described large lid is provided with deflation hole below described tegillum.
Beneficial effect is: this cover plate is the cover plate with leak tightness, adopts the form of large lid and tegillum two lids can strengthen the leak tightness of cover plate by actv..Wherein large lid sealed shell of tank car, the outer set seal ring of large lid uses the chair frame bolt that is threaded to be connected dual connection with between large lid, enhanced leaktightness, cover greatly and be provided with tegillum, tegillum in use, can be convenient and dust impurity can be reduced enter probability in tank vehicle, be provided with shrouding covering greatly, the gap of large lid and tegillum junction can be sealed up, the big envelope that the both sides of shrouding are provided with, both shrouding can be fixed, also be convenient to the dismounting of shrouding thus the opening and closing of tegillum can not be had influence on, and remove also to be provided with at the two ends of tegillum lock sleeve, lock sleeve is connected with big envelope and uses snap close fastening, the gap between lock sleeve and shrouding can be reduced.In addition, also be provided with aspirating hole covering greatly, take into the air in tank vehicle away vacuum shape, both the liquid comes into contact avoided in air and tank vehicle causes the pollution of liquid, also inside and outside pressure difference can be formed, to lid mineralization pressure enhanced leaktightness, and be provided with deflation hole below tegillum, open deflation hole and can facilitate the large lid of opening and closing or tegillum.
Accompanying drawing explanation
Fig. 1 is a kind of tank vehicle of the utility model with the structural representation of cover plate with sealing property;
Wherein 1, tegillum; 2, jacket layer; 3, frame linking; 4, cover greatly; 5, air valve; 6, aspirating hole; 7, seal ring; 8, fixed leg; 9, snap close; 10, shrouding; 11, big envelope; 12, deflation hole; 13, lock sleeve.
Detailed description of the invention
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 shows a kind of tank vehicle of the utility model detailed description of the invention of cover plate with sealing property: a kind of tank vehicle cover plate with sealing property, comprise cover plate, wherein said cover plate can be divided into large lid 4 and tegillum 1, wherein the outside of large lid 4 is provided with seal ring 7, seal ring 7 four side is provided with fixed leg 8, the top of large lid 4 is provided with described tegillum 1, hinged between large lid 4 and tegillum 1, use tegillum 1 can be convenient and dust impurity can be reduced enter probability in tank vehicle, big envelope 11 is provided with above large lid 4 and the junction of tegillum 1, shrouding 10 is provided with in big envelope 11, shrouding 10 can seal up the gap of large lid 4 and tegillum 1 junction, the both sides of big envelope 11 are provided with lock sleeve 13, the upper strata, top of large lid 4 is provided with jacket layer 2, jacket layer 2 encases tegillum 1, jacket layer 2 and be provided with frame linking 3 between greatly covering 4, jacket inwall is provided with packing seal, the lower end of large lid 4 is provided with aspirating hole 6, aspirating hole 6 is provided with cross Non-return air valve 5, take into the air in tank vehicle away vacuum shape, both the liquid comes into contact avoided in air and tank vehicle causes the pollution of liquid, also inside and outside pressure difference can be formed, to lid mineralization pressure enhanced leaktightness.The inwall of described big envelope 11 both sides is provided with slide rail, and the both sides of described shrouding 10 are positioned on slide rail.Described seal ring 7 with greatly cover 4 between for being threaded, and be provided with on tapped through hole and seal ring 7 upper surface and be provided with tapped bore covering greatly 4 surroundings.Snap close 9 is provided with between described lock sleeve 13 and described big envelope 11.Described large lid 4 is provided with deflation hole 12 below described tegillum 1.
Be fixed on by lid on tank vehicle, seal ring 7 is fixed on tank vehicle by fixed leg 8, is adopting screw to be fixed after large lid 4 screws with seal ring 7, then bleeds from aspirating hole 6 until vacuum in tank vehicle.When opening, first opened by deflation hole 12, then open tegillum 1, afterwards, closed by tegillum 1, shrouding 10 seals in the middle of big envelope 11, locks, then bleed with aspirating hole 6 with lock sleeve 13.
Based on above-mentioned, this cover plate is the cover plate with leak tightness, adopts the form of large lid 4 and tegillum 1 two lids can strengthen the leak tightness of cover plate by actv..Wherein large lid 4 sealed shell of tank car, the outer set seal ring 7 of large lid 4 with cover 4 greatly between use the chair frame bolt that is threaded to be connected dual connection, enhanced leaktightness, large lid 4 is provided with tegillum 1, tegillum 1 in use, can be convenient and dust impurity can be reduced enter probability in tank vehicle, large lid 4 is provided with shrouding 10, the gap of large lid 4 and tegillum 1 junction can be sealed up, the big envelope 11 that the both sides of shrouding 10 are provided with, both shrouding 10 can be fixed, also be convenient to the dismounting of shrouding 10 thus the opening and closing of tegillum 1 can not be had influence on, and remove also to be provided with at the two ends of tegillum 1 lock sleeve 13, lock sleeve 13 is connected with big envelope 11 and uses snap close 9 fastening, the gap between lock sleeve 13 and shrouding 10 can be reduced.In addition, large lid 4 is also provided with aspirating hole 6, take into the air in tank vehicle away vacuum shape, both the liquid comes into contact avoided in air and tank vehicle causes the pollution of liquid, also inside and outside pressure difference can be formed, to lid mineralization pressure enhanced leaktightness, and be provided with deflation hole 12 below tegillum 1, open deflation hole 12 and can facilitate the large lid 4 of opening and closing or tegillum 1.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a tank vehicle cover plate with sealing property, comprise cover plate, it is characterized in that: described cover plate can be divided into large lid and tegillum, wherein the outside of large lid is provided with seal ring, seal ring four side is provided with fixed leg, the top of large lid is provided with described tegillum, hinged between large lid and tegillum, big envelope is provided with above the junction of large lid and tegillum, shrouding is provided with in big envelope, the both sides of big envelope are provided with lock sleeve, the upper strata, top of large lid is provided with jacket layer, jacket layer encases tegillum, jacket layer and be provided with frame linking between covering greatly, jacket inwall is provided with packing seal, the lower end of large lid is provided with aspirating hole, aspirating hole is provided with cross Non-return air valve.
2. a kind of tank vehicle cover plate with sealing property according to claim 1, is characterized in that: the inwall of described big envelope both sides is provided with slide rail, and the both sides of described shrouding are positioned on slide rail.
3. a kind of tank vehicle cover plate with sealing property according to claim 1, is characterized in that: described seal ring with cover greatly between for being threaded, and be provided with on tapped through hole and seal ring upper surface in large lid surrounding and be provided with tapped bore.
4. a kind of tank vehicle cover plate with sealing property according to claim 1, is characterized in that: be provided with snap close between described lock sleeve and described big envelope.
5. a kind of tank vehicle cover plate with sealing property according to claim 1, is characterized in that: described large lid is provided with deflation hole below described tegillum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109314.5U CN204549050U (en) | 2015-02-13 | 2015-02-13 | A kind of tank vehicle cover plate with sealing property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520109314.5U CN204549050U (en) | 2015-02-13 | 2015-02-13 | A kind of tank vehicle cover plate with sealing property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204549050U true CN204549050U (en) | 2015-08-12 |
Family
ID=53824189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520109314.5U Expired - Fee Related CN204549050U (en) | 2015-02-13 | 2015-02-13 | A kind of tank vehicle cover plate with sealing property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204549050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840823A (en) * | 2016-05-16 | 2016-08-10 | 江苏久维压力容器制造有限公司 | Vertical-type pressure container |
| CN105836333A (en) * | 2016-05-11 | 2016-08-10 | 明光市飞洲新材料有限公司 | Sealing cap of powder heating-mixing-storage bin in attapulgite powder production line |
-
2015
- 2015-02-13 CN CN201520109314.5U patent/CN204549050U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105836333A (en) * | 2016-05-11 | 2016-08-10 | 明光市飞洲新材料有限公司 | Sealing cap of powder heating-mixing-storage bin in attapulgite powder production line |
| CN105840823A (en) * | 2016-05-16 | 2016-08-10 | 江苏久维压力容器制造有限公司 | Vertical-type pressure container |
| CN105840823B (en) * | 2016-05-16 | 2018-06-19 | 江苏久维压力容器制造有限公司 | A kind of vertical pressure vessel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190213 |