CN102398744B - Tank car provided with sealing device - Google Patents
Tank car provided with sealing device Download PDFInfo
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- CN102398744B CN102398744B CN201110185689.6A CN201110185689A CN102398744B CN 102398744 B CN102398744 B CN 102398744B CN 201110185689 A CN201110185689 A CN 201110185689A CN 102398744 B CN102398744 B CN 102398744B
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- tank car
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- contact switch
- oblate spheroid
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Abstract
The invention discloses a tank car provided with a sealing device. A gas phase equalizing line is arranged in the compartment of the tank car; the bottom part of the compartment of the tank car is provided with a fluid-discharge mouth-piece for discharging fluid, wherein one end of the gas phase equalizing line is connected with the top part of the compartment, and the other end of the gas phase equalizing line is inserted into the compartment. A flange is arranged at the joint of the gas phase equalizing line and the top part of the tank car; a pneumatic flat ball valve is arranged at the top part of the tank car; the pneumatic flat ball valve is connected with the gas phase equalizing line through the flange; a bearing off prevention device is arranged on the fluid-discharge mouth-piece at the bottom part of the tank car; the bearing off prevention device comprises a gas source distribution treatment four-joint control piece; the gas source distribution treatment four-joint control piece is connected with the pneumatic flat ball valve through a gas pipe connecting line; and the gas source distribution treatment four-joint control piece is used for controlling a pneumatic flat ball valve switch.
Description
Technical field
The present invention relates to a kind of chemical liquid transport tank car that adopts environmental protection closed system, relate in particular to a kind of tank car that sealing arrangement is installed.
Background technology
Along with the rise of chemical industry logistics field, enhancing year by year of chemical liquid transport tank car, the continuous lifting of industry to environmental demands, it is standby that the environmental protection obturator of chemical liquid transport tank car has become must arranging of tank car, and the environmental pollution harm bringing because of the seepage of tank car handling process medium is controlled and stopped to obturator effectively.
Conventionally, in the top apparatus of tank car, add its gas-liquid equilibrium pipeline of airtight loading and unloading system device and cause tank car downside.In daily operation process, due to vehicle jolting in transit, acknowledgement of consignment medium in groove produces fluctuation, medium is along with the overflow of gas-liquid equilibrium pipeline is to exit, below, make to be full of medium in gas-liquid equilibrium pipeline, in the time operating, starting latter end valve will have medium to spray thereupon, flow to gas phase pipeline in appliance arrangement and cause appliance arrangement to damage, splashes operating personal and cause personal injury, leak out to the impact that produces environmental pollution in atmosphere.
Therefore, be necessary to provide a kind of can be in the situation that not changing former tank car structure, overcome the device of tank car acknowledgement of consignment medium spillover, not changing work flow and additionally increasing operation intensity and solve tank car plant issue, meet the requirement of the airtight handling of environmental protection.
Summary of the invention
The object of the invention is to solve current chemical liquid transport tank car and in operation process, carry medium and can flow to the property problem that gas phase pipeline causes device to damage, avoid the person and environment to damage.
The present invention discloses a kind of tank car that sealing arrangement is installed, and described tank car is provided with gas-liquid equilibrium pipeline in compartment, and described tank car car bottom is provided with and unloads liquid interface pipe for discharge opeing, wherein:
Described gas-liquid equilibrium pipeline one end connects described car body top, and the described gas-liquid equilibrium pipeline other end is inserted in described compartment;
A flange, is arranged on the junction at the top of described gas-liquid equilibrium pipeline and described tank car;
One pneumatic oblate spheroid valve, is arranged on described tank car top, and described pneumatic oblate spheroid valve connects described gas-liquid equilibrium pipeline by described flange;
The anti-device that sails out of, be arranged on the unloading on liquid interface pipe of bottom of described tank car, describedly anti-sail out of device and comprise source of the gas allocation process tetrad control piece, described source of the gas allocation process tetrad control piece connects described pneumatic oblate spheroid valve by tracheae connecting line, and described source of the gas allocation process tetrad control piece is used for controlling described pneumatic oblate spheroid threshold switch.
The above-mentioned tank car that sealing arrangement is installed, wherein, described pneumatic oblate spheroid valve comprises pneumatic actuator and oblate spheroid valve, is provided with admission port and gas returning port on described pneumatic actuator, and the faucet body in described oblate spheroid valve is arranged between described admission port and described gas returning port.
The above-mentioned tank car that sealing arrangement is installed, wherein, described in unload liquid interface pipe outlet end and connect and one unload liquid interface lid, the side of unloading liquid interface pipe described in described source of the gas allocation process tetrad control piece is fixed on, describedly anti-ly sail out of device and also comprise:
Control source of the gas contact switch, be arranged on a side of described source of the gas allocation process tetrad control piece, described in described side is close, unload the outlet end of liquid interface pipe;
Source of the gas contact switch pressing plate, unloads described in being fixed on the side of liquid interface lid, and described source of the gas contact switch pressing plate is used for touching described control source of the gas contact switch.
The above-mentioned tank car that sealing arrangement is installed, wherein, the quantity of described tracheae connecting line is two, on described source of the gas allocation process tetrad control piece, is provided with:
The anti-gas interface that sails out of, the anti-system supply air line that sails out of of connection tank car;
Air intake, connects the gas returning port on described pneumatic actuator by a tracheae connecting line;
Air extractor duct, connects the admission port on described pneumatic actuator by another root tracheae connecting line.
The above-mentioned tank car that sealing arrangement is installed, wherein, described source of the gas contact switch is one can two-wayly stir push rod.
The above-mentioned tank car that sealing arrangement is installed, wherein, described source of the gas contact switch is a button.
The technology of the present invention adds valve by tank car top exit flange, is carried out automatically and is controlled and carry out blocked operation by pneumatic actuator, and in order to solve tank car at the way moderately gusty air that travels, medium overflows in gas-liquid equilibrium pipeline and the series of problems producing.
Prior art relatively, of the present invention benefiting is apparent:
1, when tank car loads and unloads in operation, operating personal need not additionally increase work capacity, and the present invention can realize automatic confession, the operation of dying;
2, the obturator of tank car reduces operating personal is brought to pollution hazard in the time of loading and unloading operation;
3, the obturator of tank car promotes the reliability of its environmental-protection function, has guaranteed the environmental demands of operation field;
4, tank car improves the reliability of safety attachment in travelling on the way, has alleviated the harm that traffic accident brings.
The technology of the present invention is simple in structure, reliable, safe, easily install, invest little there is extensive operability and can promote tool to the specification of chemical industry logistic industry have a significant impact.
Brief description of the drawings
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that the present invention and feature thereof, profile and advantage will become.In whole accompanying drawings, identical mark is indicated identical part.Deliberately proportionally do not draw accompanying drawing, focus on illustrating purport of the present invention.In the accompanying drawings, for cheer and bright, part parts have been amplified.
Fig. 1 illustrates according to of the present invention, a kind of side schematic view that sealing arrangement tank car is installed;
Fig. 2 illustrates according to of the present invention, the structural representation of the pneumatic oblate spheroid valve in sealing arrangement; And
Fig. 3 illustrates according to of the present invention, the anti-schematic diagram that sails out of system pipeline of tank car.
Label: prevent sailing out of device 1, valve 2,3. tracheae connecting line; 4. pneumatic actuator tracheae connects post; 5. pneumatic oblate spheroid valve; 6. gas-liquid equilibrium pipeline; Gas returning port 7; Admission port 8; 9. pneumatic actuator; 10. oblate spheroid valve; 12. control source of the gas contact switch; 13. unload liquid interface pipe; 14. unload liquid interface lid; 15. source of the gas contact switch pressing plates.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Detailed description of the invention described herein is only for explaining the present invention, the protection domain being not intended to limit the present invention.
A kind of side schematic view that sealing arrangement tank car is installed is shown according to of the present invention with reference to figure 1.Compartment part as shown in the figure, visible described tank car is provided with gas-liquid equilibrium pipeline 6 in compartment, described tank car car bottom be provided with unload liquid interface pipe 13 (in Fig. 1 do not indicate, in conjunction with reference to figure 3) for discharge opeing, wherein: described gas-liquid equilibrium pipeline 6 one end connect described car body top, the described gas-liquid equilibrium pipeline other end is inserted in described compartment; Flange (not indicating in figure), is arranged on the junction at the top of described gas-liquid equilibrium pipeline and described tank car; One pneumatic oblate spheroid valve 5, is arranged on described tank car top, and described pneumatic oblate spheroid valve connects described gas-liquid equilibrium pipeline 6 by described flange; The anti-device 1 that sails out of, be arranged on the unloading on liquid interface pipe 13 of bottom of described tank car, the described anti-device that sails out of comprises that source of the gas allocation process tetrad control piece (does not indicate in Fig. 1, in conjunction with reference to figure 3), described source of the gas allocation process tetrad control piece connects described pneumatic oblate spheroid valve 5 by tracheae connecting line 3, and described source of the gas allocation process tetrad control piece is used for controlling described pneumatic oblate spheroid valve 5 switches.Connect post 4 referring again to the pneumatic actuator tracheae that is arranged on described pneumatic oblate spheroid valve 5 one end shown in Fig. 1, described pneumatic oblate spheroid valve 5 connects post 4 by described pneumatic actuator tracheae and connects tracheae connecting line 3.Described pneumatic oblate spheroid valve 5 and described pneumatic actuator tracheae connect between post 4 and can be connected and fixed by screw, and described pneumatic oblate spheroid valve 5 and gas-liquid equilibrium pipeline 6 also adopt screw to be connected and fixed.
Preferably, as shown in Figure 1, anti-sailing out of is also provided with valve 2 on device 1 and whether unloads liquid for controlling, and it is routine that those skilled in the art can realize described variations in conjunction with prior art, do not repeat them here.
Combination is with reference to figure 1 and Fig. 2 further, and wherein, Fig. 2 is the enlarged diagram of pneumatic oblate spheroid valve 5 parts described in Fig. 1.In a specific embodiment, pneumatic oblate spheroid valve 5 shown in Fig. 1 and pneumatic actuator tracheae connect post 4 and are changed in the present embodiment pneumatic actuator 9 and oblate spheroid valve 10, on described pneumatic actuator 9, be provided with admission port 8 and gas returning port 7, on pneumatic actuator 9 shown in Fig. 2, do not connect tracheae connecting line 3, faucet body (invisible in Fig. 2) in described oblate spheroid valve 10 is arranged between described admission port and described gas returning port, particularly, when pneumatic actuator 9 connects after tracheae connecting line 3, flow between described admission port 8 and gas returning port 7 by gas, described faucet body is rotated, thereby realize the switch of oblate spheroid valve 10, therefore, realize the switch of oblate spheroid valve 10 by the control of source of the gas allocation process tetrad control piece.The present invention adopts oblate spheroid valve to be because the compact conformation of oblate spheroid valve, and easy operating and maintenance, be applicable to the general chemical-liquid-medium such as water, solvent, acid and natural fuels, be specially adapted to the severe medium of service conditions, as the supporting of medium such as oxygen, hydrogen peroxide, methane and ethene are installed and used.
With reference to the anti-system pipeline schematic diagram that sails out of of the tank car shown in figure 3, should be understood that, Fig. 3 amplifies and has shown the anti-device 1 that sails out of of car bottom in Fig. 1, particularly, described liquid interface pipe 13 outlet ends that unload connect and one unload liquid interface lid 14, the side of unloading liquid interface pipe 13 described in described source of the gas allocation process tetrad control piece is fixed on, describedly anti-sail out of device 1 and also comprise: control source of the gas contact switch 12, be arranged on a side of described source of the gas allocation process tetrad control piece, described in described side is close, unload the outlet end of liquid interface pipe 13; Source of the gas contact switch pressing plate 15, unloads described in being fixed on the side of liquid interface lid 14, and described source of the gas contact switch pressing plate 15 is for touching described control source of the gas contact switch 12.Source of the gas contact switch pressing plate 15 touches control source of the gas contact switch 12 and controls opening or closing of source of the gas allocation process tetrad control piece, realize the air feed to tracheae connecting line 3 or die, the shape of described source of the gas contact switch pressing plate 15 can be a bumping square, described in being fixed on, unload on liquid interface lid 14 near described in unload the edge of liquid interface pipe 13, described in unload liquid interface lid 14 and can rotate or axially move to make the source of the gas contact switch pressing plate 15 of projection shape to touch and control source of the gas contact switch 12 around the described liquid interface pipe 13 that unloads.
In another preference, the quantity of described tracheae connecting line 3 is two, with reference to figure 3, on described source of the gas allocation process tetrad control piece, is provided with: the anti-gas interface 18 that sails out of, connect the anti-system supply air line (described pipeline is not shown in Fig. 3, is prior art) that sails out of of tank car; Air intake 16, connects the gas returning port 7 on described pneumatic actuator 9 by a tracheae connecting line; Air extractor duct 17, connects the admission port 8 on described pneumatic actuator 9 by another root tracheae connecting line.
Further, described source of the gas contact switch 12 is one can two-wayly stir push rod, when the described liquid interface lid 14 that unloads unloads while rotating on liquid interface pipe 13 described, be convenient to described source of the gas contact switch pressing plate 15 and can two-wayly stir putter type source of the gas contact switch 12 described in promoting and open or close, make to control described source of the gas allocation process tetrad control piece more easy.
Those skilled in the art understand, source of the gas contact switch 12 can be designed to a button, opens, when described when unloading liquid interface lid 14 and unloading liquid interface pipe 13 described in engaging when pressurized, source of the gas contact switch pressing plate 15 is pressed on described source of the gas contact switch 12, and described source of the gas contact switch 12 is opened; When described, when unloading liquid interface lid 14 and unloading liquid interface pipe 13 described in departing from, source of the gas contact switch pressing plate 15 is not pressed on described source of the gas contact switch 12, and described source of the gas contact switch 12 is closed.
When described source of the gas contact switch 12 is during in open mode, the anti-gas interface 18 that sails out of is communicated with the anti-system gas circuit air feed that sails out of of tank car, like this, just can give pneumatic actuator 9 air feed by tracheae connecting line 3, between admission port 8 on pneumatic actuator 9 and gas returning port 7, form air-flow, make faucet body close oblate spheroid valve 10.
And when described source of the gas contact switch 12 is during in closed condition, preventing sailing out of the anti-air feed sailing out of between system gas circuit of gas interface 18 and described tank car is cut off, like this, just can not continue by tracheae connecting line 3 to pneumatic actuator 9 air feed, between admission port 8 on pneumatic actuator 9 and gas returning port 7, there is no airflow function on faucet body, oblate spheroid valve 10 is opened, and now, just can implement airtight loading and unloading operation.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, such variation example does not affect flesh and blood of the present invention, does not repeat them here.
Above preferred embodiment of the present invention is described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as to be implemented with the common mode in this area; Any those of ordinary skill in the art, do not departing from technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the equivalent embodiment of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content that does not depart from technical solution of the present invention,, all still belongs in the scope of technical solution of the present invention protection any simple modification made for any of the above embodiments, equivalent variations and modification according to technical spirit of the present invention.
Claims (6)
1. a tank car for sealing arrangement is installed, and described tank car is provided with gas-liquid equilibrium pipeline in compartment, and described tank car car bottom is provided with and unloads liquid interface pipe for discharge opeing, it is characterized in that:
Described gas-liquid equilibrium pipeline one end connects described car body top, and the described gas-liquid equilibrium pipeline other end is inserted in described compartment;
A flange, is arranged on the junction at the top of described gas-liquid equilibrium pipeline and described tank car;
One pneumatic oblate spheroid valve, is arranged on described tank car top, and described pneumatic oblate spheroid valve connects described gas-liquid equilibrium pipeline by described flange;
The anti-device that sails out of, be arranged on the unloading on liquid interface pipe of bottom of described tank car, describedly anti-sail out of device and comprise source of the gas allocation process tetrad control piece, described source of the gas allocation process tetrad control piece connects described pneumatic oblate spheroid valve by tracheae connecting line, and described source of the gas allocation process tetrad control piece is used for controlling described pneumatic oblate spheroid threshold switch.
2. the tank car that sealing arrangement is installed according to claim 1, it is characterized in that, described pneumatic oblate spheroid valve comprises pneumatic actuator and oblate spheroid valve, on described pneumatic actuator, be provided with admission port and gas returning port, the faucet body in described oblate spheroid valve is arranged between described admission port and described gas returning port.
3. the tank car that sealing arrangement is installed according to claim 2, it is characterized in that, the described liquid interface pipe outlet end that unloads connects and one unloads liquid interface lid, and the side of unloading liquid interface pipe described in described source of the gas allocation process tetrad control piece is fixed on is describedly anti-ly sailed out of device and also comprised:
Control source of the gas contact switch, be arranged on a side of described source of the gas allocation process tetrad control piece, described in described side is close, unload the outlet end of liquid interface pipe;
Source of the gas contact switch pressing plate, unloads described in being fixed on the side of liquid interface lid, and described source of the gas contact switch pressing plate is used for touching described control source of the gas contact switch.
4. the tank car that sealing arrangement is installed according to claim 2, is characterized in that, the quantity of described tracheae connecting line is two, on described source of the gas allocation process tetrad control piece, is provided with:
The anti-gas interface that sails out of, the anti-system supply air line that sails out of of connection tank car;
Air intake, connects the gas returning port on described pneumatic actuator by a tracheae connecting line;
Air extractor duct, connects the admission port on described pneumatic actuator by another root tracheae connecting line.
5. the tank car that sealing arrangement is installed according to claim 3, is characterized in that, described source of the gas contact switch is one can two-wayly stir push rod.
6. the tank car that sealing arrangement is installed according to claim 3, is characterized in that, described source of the gas contact switch is a button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185689.6A CN102398744B (en) | 2011-07-05 | 2011-07-05 | Tank car provided with sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185689.6A CN102398744B (en) | 2011-07-05 | 2011-07-05 | Tank car provided with sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102398744A CN102398744A (en) | 2012-04-04 |
| CN102398744B true CN102398744B (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110185689.6A Active CN102398744B (en) | 2011-07-05 | 2011-07-05 | Tank car provided with sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102398744B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8627326D0 (en) * | 1986-11-14 | 1986-12-17 | Emco Wheaton | Fluid transport tankers |
| CN1386657A (en) * | 2002-06-22 | 2002-12-25 | *** | Automobile power system using compressed air as power |
| DE10324438A1 (en) * | 2003-05-28 | 2004-12-16 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Braking device of a rail vehicle |
| CN2811258Y (en) * | 2005-06-03 | 2006-08-30 | 章龙发 | Sealed arm for loading and unloading oil in oil tank vehicle |
| CN201309440Y (en) * | 2008-11-13 | 2009-09-16 | 马鞍山钢铁股份有限公司 | Dump truck box lifting and park brake interlocking device |
| CN101537810B (en) * | 2009-04-15 | 2010-11-03 | 煤炭科学研究总院太原研究院 | Coal mine underground explosion proof rubber tire transport trolley |
| CN201573636U (en) * | 2009-11-20 | 2010-09-08 | 东风汽车公司 | Air brake system for mine vehicle |
| CN201864554U (en) * | 2010-09-20 | 2011-06-15 | 湖南万通达燃气技术有限公司 | Automatic oil unloading system in light-hydrocarbon fuel gas station |
-
2011
- 2011-07-05 CN CN201110185689.6A patent/CN102398744B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102398744A (en) | 2012-04-04 |
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