CN204528228U - The safe respiratory system of groove tank car and groove tank car tank body - Google Patents
The safe respiratory system of groove tank car and groove tank car tank body Download PDFInfo
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- CN204528228U CN204528228U CN201520208543.2U CN201520208543U CN204528228U CN 204528228 U CN204528228 U CN 204528228U CN 201520208543 U CN201520208543 U CN 201520208543U CN 204528228 U CN204528228 U CN 204528228U
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- valve
- tank car
- respiratory system
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- groove tank
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Abstract
The utility model relates to the safe respiratory system of a kind of groove tank car and groove tank car tank body.The safe respiratory system of described groove tank car comprises the breathing valve be arranged at directly over groove tank car tank body, be arranged at the through connecting pipeline on described tank body, its, be arranged at the self-closing valve of described tank interior, be distributed in the diverse location of tank interior and be communicated in more than one floating valve or the weight valve that connecting pipeline correspondence is arranged at the port of diverse location respectively; It is outside that described breathing valve one end is communicated with tank body, and the other end is communicated in the corresponding ports of described connecting pipeline.The utility model has the efficient feature of use safety, especially when groove tank car runs into unexpected tumbling, can ensure that in groove tank car, liquid does not leak, groove tank car respiratory system normal operation, ingenious avoid by and the various safety brought and environmental issue.The safe respiratory system of various groove tank car can be widely used in.
Description
Technical field
The present invention relates to a kind of groove tank car safety device, particularly relate to a kind of groove tank car and safe respiratory system thereof.
Technical background
Breathing valve is a kind of safety device that many groove tank cars must be installed and used, and is usually arranged on groove tank car top.The pressure change of breathing valve automatic regulating tank tank car inside, but when there is unexpected tumbling in groove tank car, the position of breathing valve there occurs change, respiration channel is covered by liquid and causes breathing valve not carry out eupnea, breathing valve has leak of liquid to outside groove tank car under the effect of fluid pressure, and the inflammable and explosive liquid consequently revealed easily produces and to catch fire and blast jeopardizes personal safety.If what leak is that strongly corrosion liquid also jeopardizes personal safety.No matter the equal contaminated environment of above-mentioned that leak of liquid, waste resource, follow-up treating process extremely bother, and processing cost is high; Especially just there is the problem jeopardizing personal safety in treating process.
Breathing valve disclosed in Chinese patent CN203906924U, CN101475079B, CN101289135B and truck tanker Europe superscript cover, is all automatically close breathing valve passage when groove tank car is tumbled, solves fluid leakage problems when groove tank car is tumbled.But the respiration channel of groove tank car is closed, groove tank car can not eupnea, and groove tank car internal pressure cannot regulate, and easily causes groove tank car internal pressure to increase and causes safety valve jumping up to leak out liquid, and then cause even more serious pollution and harm.In addition, just can close when Europe superscript cover tip-over angle is greater than more than 70 degree, overflowing liquid when angle is less than 70 degree.
When breathing valve after groove tank car is toppled over cuts out, the liquid in tank is difficult to draw off, now, and groove tank car righting difficulty.
The time that o. 11th in 2012 " China's safety in production science and technology " statistical analysis 886 dangerous material tank car over-the-road transportation accidents occur, place, form, category of roads, section feature and accident causation etc., result shows that the accident of about 23.6% is that folk prescription overturns, about 14.3% is run-off-road, and two cars knock into the back and account for 12.0%.The accident of 60% occurs on high-grade highway, and 20% betides urban highway.The accident of 67% causes because of human factor.Accident causes a large amount of economic asset losses and environmental pollution.
The example of the danger product leakage causing petrochemical industry to be produced of overturning is too numerous to enumerate, and its harm produced is obvious to all.
Summary of the invention
In view of the deficiency existing for prior art; the present invention aims to provide the safe respiratory system of a kind of groove tank car; it is applicable to the safety device under groove tank car normal operating condition; be particularly useful for after groove tank car is tumbled, effectively preventing leak of liquid and energy eupnea, to ensure personal safety as well as the property safety and protection of the environment.
Technical scheme of the present invention is achieved in that
The safe respiratory system of a kind of groove tank car, comprise breathing valve, described breathing valve is arranged at directly over groove tank car tank body, also comprises:
Through connecting pipeline, it is arranged on described tank body;
Self-closing valve, it is arranged at described tank interior, is communicated in a port directly over described connecting pipeline;
More than one floating valve or weight valve, it is distributed in the diverse location of described tank interior, is communicated in the port that described connecting pipeline correspondence is arranged at diverse location respectively;
It is outside that described breathing valve one end is communicated with tank body, and the other end is communicated in the corresponding ports of described connecting pipeline.
Preferably, one section can be adopted to be flexible coupling between the corresponding ports of described breathing valve and described connecting pipeline.
Concrete, described connecting pipeline, is arranged at described groove tank car tank body inner or outside.
Concrete, described floating valve or weight valve are distributed near the inner tube wall of described tank body, and are positioned at least satisfied with near the position of next condition:
(1) the tank surface bus at described breathing valve place rotates n pi/2 (n=1,2,3) place bus along tank body circumference;
(2) both ends of described tank body.
Thus ensure that there are floating valve or the weight valve of unlatching in the new gas phase position of groove tank car when tumbling on tank body.
Concrete, be in closed condition under the effect of the liquid of described floating valve in described groove tank car tank body, block the corresponding ports of the described connecting pipeline corresponding to it; Groove tank car is in the floating valve of gas phase position not having to be in open mode under liquid effects when tumbling, form interim safe respiration channel with described breathing valve.
Further, described floating valve corresponds to the corresponding detect aperture being provided with described floating valve in outside of described groove tank car tank body wall, in order to facilitate the installation and maintenance detection etc. of described floating valve.
Meanwhile, the invention also discloses the groove tank car tank body with safe respiratory system as above.
Working mechanism of the present invention is: groove tank car when tumbling directly over self-closing valve under gravity by under original normal condition respiration channel close, effectively prevent leak of liquid and the pollution thereupon caused and harm etc. in groove tank car; Simultaneously, the region that new gas phase position on tank body has the floating valve of unlatching to cover does not have liquid owing to tumbling temporarily, then floating valve is in open mode, thus form new respiration channel by being attached thereto logical described connecting pipeline, the i.e. described connecting pipeline of described breathing valve by being attached thereto, then the floating valve being communicated with the open mode near described new vertex position is communicated with ambient atmosphere, thus ensure that the groove tank car inside of tumbling can eupnea, especially do not have leak of liquid.
Compared with prior art, the present invention is reasonable in design, structure is simple, especially have the efficient feature of use safety, no matter groove tank car normally uses, or when running into unexpected tumbling, all can ensure that in groove tank car, liquid does not leak, ensure groove tank car respiratory system normal operation, the ingenious issuable various potential safety hazard of groove tank car avoiding and eliminate conventional confguration, ensure that the safety of personal property and environment simultaneously.In addition, due to can eupnea, the liquid in tank can be extracted out smoothly from outlet.Therefore, the tank car righting will be able to toppled over easily after liquid is extracted out.
Accompanying drawing explanation
Fig. 1 is longitudinal sectional structure schematic diagram under embodiment middle slot tank car tank body normal condition;
Fig. 2 is the horizontal sectional structure schematic diagram of Fig. 1;
Fig. 3 is the horizontal sectional structure schematic diagrams of embodiment middle slot tank car 90 degree of rollover conditions lower tanks.
Fig. 4 is that 180 degree, embodiment middle slot tank car is faced upward and turned over the horizontal sectional structure schematic diagram of state lower tank.
Fig. 5 is that embodiment middle slot tank car headstock is tumbled downwards the longitudinal sectional structure schematic diagrams of 90 degree of state lower tanks.
Fig. 6 is that embodiment middle slot tank car headstock is upwards tumbled the longitudinal sectional structure schematic diagrams of 90 degree of state lower tanks.In figure
1 breathing valve, 2 connecting pipelines, 3 safety valves, 4 self-closing valves, 51/52/53/54/55 floating valve, 6 groove tank car tank bodies, 71/72/73/74/75 detect aperture, 8 liquid levels.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described:
The safe respiratory system of a kind of groove tank car, as shown in Fig. 1, Fig. 2, breathing valve 1, directly over groove tank car tank body 6, one end is communicated with ambient atmosphere, and the other end connects pipeline 2, can adopt one section of soft strength, to assemble cover between this end and connecting pipeline 2.Self-closing valve 4 in groove tank car tank body 6 directly over be connected with described connecting pipeline 2, described connecting pipeline 2 is arranged at the inside of described groove tank car tank body 6, presses close to groove tank car tank body inwall, described connecting pipeline 2 has multiple port to connect multiple floating valve 51,52,53 respectively, 54,55.Groove tank car 6 is when normal condition, described floating valve 51,52,53,54,55 etc. soak in a liquid and under liquid effects, are in closed condition, described breathing valve 1 is in automatic adjustment state, self-closing valve 4 is open mode, is communicated with ambient atmosphere via connecting pipeline 2 with breathing valve 1, realizes the breathing in tank.
During tank body 6 accident 90 degree of lateral tilts, as shown in Figure 3, original respiration channel is closed by described self-closing valve 4 under gravity automatically.And tumble due to groove tank car and form new vertex, be in open mode after the floating valve 52 near described new vertex loses liquid buoyancy, other floating valve 51,53,54,55 grade of soaking in a liquid is still in closed condition.Be in the new height point floating valve 52 of open mode, via connecting pipeline 2, breathing valve 1 forms new respiration channel, thus can also ensure not have leak of liquid by eupnea when ensureing groove tank car lateral tilt.
During tank body 6 accident 180 degree of lateral tilts, as shown in Figure 4, original respiration channel is closed by described self-closing valve 4 under gravity automatically.And tumble due to groove tank car and form new vertex, be in open mode after the floating valve 53 near described new vertex loses liquid buoyancy, other floating valve 51,52,54,55 grade of soaking in a liquid is still in closed condition.Be in the new height point floating valve 53 of open mode, via connecting pipeline 2, breathing valve 1 forms new respiration channel, thus when ensureing that groove tank car is tumbled, eupnea does not have leak of liquid.
Tank body 6 is unexpected tumbles as shown in Figure 5 under state, and original respiration channel is closed by described self-closing valve 4 under gravity automatically.And tumble due to groove tank car and form new vertex, be in open mode after the floating valve 54 near described new vertex loses liquid buoyancy, other floating valve 51,52,53,55 grade of soaking in a liquid is still in closed condition.Be in the new height point floating valve 54 of open mode, via connecting pipeline 2, breathing valve 1 forms new respiration channel, thus when ensureing that groove tank car is tumbled, eupnea does not have leak of liquid.
Phase class with it, tank body 6 is unexpected tumbles as shown in Figure 6 under state, and original respiration channel is closed by described self-closing valve 4 under gravity automatically.And tumble due to groove tank car and form new vertex, be in open mode after the floating valve 55 near described new vertex loses liquid buoyancy, other floating valve 51,53,54,52 grade of soaking in a liquid is still in closed condition.Be in the new height point floating valve 55 of open mode, via connecting pipeline 2, breathing valve 1 forms new respiration channel, thus when ensureing that groove tank car is tumbled, eupnea does not have leak of liquid.
As the case may be, be arranged at described breathing valve 1, connecting pipeline 2, described groove tank car can be arranged at inner, also can be arranged at the outside of described groove tank car.
Described floating valve also can replace with weight valve, and floating valve and weight valve belong to current techique, do not repeat herein.
Further, for ease of the work such as installation and maintenance of described floating valve or weight valve, the particular location of corresponding described floating valve or weight valve, at the opposite position of groove tank car tank body wall outside, arranges the detect aperture 71/72/73/74/75 of floating valve or weight valve respectively.
Described self-closing valve, can adopt the self-closing valve disclosed in Chinese patent CN101315133.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. the safe respiratory system of groove tank car, comprises breathing valve, and described breathing valve is arranged at directly over groove tank car tank body, it is characterized in that, also comprises:
Through connecting pipeline, it is arranged on described tank body;
Self-closing valve, it is arranged at described tank interior, is communicated in a port directly over described connecting pipeline;
More than one floating valve or weight valve, it is distributed in the diverse location of described tank interior, is communicated in the port that described connecting pipeline correspondence is arranged at diverse location respectively;
It is outside that described breathing valve one end is communicated with tank body, and the other end is communicated in the corresponding ports of described connecting pipeline.
2. safe respiratory system as claimed in claim 1, is characterized in that:
Described connecting pipeline, is arranged at described tank interior or outside.
3. safe respiratory system as claimed in claim 2, is characterized in that:
Described floating valve or weight valve are distributed near the inner tube wall of described tank body, and are positioned at least satisfied with near the position of next condition:
(1) the tank surface bus at described breathing valve place rotates n pi/2 (n=1,2,3) place bus along tank body periphery;
(2) both ends of described tank body.
4. the safe respiratory system as described in as arbitrary in claim 1-3, is characterized in that:
Be in closed condition under the effect of described floating valve or the liquid of weight valve in described tank body, block the corresponding ports of the described connecting pipeline corresponding to it; Described floating valve or weight valve, not having to be in open mode under liquid effects, form interim safe respiration channel with described breathing valve.
5. the safe respiratory system as described in as arbitrary in claim 1-3, is characterized in that:
The outside of described tank wall is corresponded to, respectively the corresponding detect aperture being provided with described floating valve or weight valve at described floating valve or weight valve.
6. safe respiratory system as claimed in claim 4, is characterized in that:
The outside of described tank wall is corresponded to, respectively the corresponding detect aperture being provided with described floating valve or weight valve at described floating valve or weight valve.
7. one kind have as arbitrary in claim 1-3 as described in the groove tank car tank body of safe respiratory system.
8. one kind has the groove tank car tank body of safe respiratory system as claimed in claim 4.
9. one kind has the groove tank car tank body of safe respiratory system as claimed in claim 5.
10. one kind has the groove tank car tank body of safe respiratory system as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208543.2U CN204528228U (en) | 2015-04-04 | 2015-04-04 | The safe respiratory system of groove tank car and groove tank car tank body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208543.2U CN204528228U (en) | 2015-04-04 | 2015-04-04 | The safe respiratory system of groove tank car and groove tank car tank body |
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| Publication Number | Publication Date |
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| CN204528228U true CN204528228U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520208543.2U Withdrawn - After Issue CN204528228U (en) | 2015-04-04 | 2015-04-04 | The safe respiratory system of groove tank car and groove tank car tank body |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724416A (en) * | 2015-04-04 | 2015-06-24 | 大连康维科技有限公司 | Tank truck safe breathing system and tank truck tank body |
| CN106290787A (en) * | 2016-08-11 | 2017-01-04 | 何满潮 | For simulating test specimen box device and the charger of rock burst experiment |
| CN106290778A (en) * | 2016-08-09 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content portable detector and monitoring method thereof |
| CN106290805A (en) * | 2016-08-04 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content multi-parameter monitoring devices and monitoring method thereof |
-
2015
- 2015-04-04 CN CN201520208543.2U patent/CN204528228U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724416A (en) * | 2015-04-04 | 2015-06-24 | 大连康维科技有限公司 | Tank truck safe breathing system and tank truck tank body |
| CN106290805A (en) * | 2016-08-04 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content multi-parameter monitoring devices and monitoring method thereof |
| CN106290805B (en) * | 2016-08-04 | 2018-03-23 | 浙江海洋大学 | LNG groove tank cars liquid impurities content multi-parameter monitoring devices and its monitoring method |
| CN106290778A (en) * | 2016-08-09 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content portable detector and monitoring method thereof |
| CN106290778B (en) * | 2016-08-09 | 2018-05-25 | 浙江海洋大学 | LNG groove tank cars liquid impurities content portable detector and its monitoring method |
| CN106290787A (en) * | 2016-08-11 | 2017-01-04 | 何满潮 | For simulating test specimen box device and the charger of rock burst experiment |
| CN106290787B (en) * | 2016-08-11 | 2019-05-10 | 何满潮 | For simulating the test specimen box device and loading device of rock burst experiment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150805 Effective date of abandoning: 20170728 |
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| AV01 | Patent right actively abandoned |