CN103538824A - Sea valve - Google Patents
Sea valve Download PDFInfo
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- CN103538824A CN103538824A CN201310525535.6A CN201310525535A CN103538824A CN 103538824 A CN103538824 A CN 103538824A CN 201310525535 A CN201310525535 A CN 201310525535A CN 103538824 A CN103538824 A CN 103538824A
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- valve
- electric heating
- heating body
- sea cock
- plug
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Abstract
The invention relates to the field of valves, in particular to a sea valve capable of being heated automatically under the low temperature environment. The sea valve comprises a valve body and a valve clack. A valve cavity is arranged in the valve body, a fluid channel opening is arranged in the valve cavity, the valve clack is arranged at the fluid channel opening, and a driving cylinder is arranged on the outer wall of the valve body. The sea valve further comprises a heating system which comprises an electric heating body and a plug electrically connected with the electric heating body. The electric heating body is arranged on the lateral wall of the valve cavity, and the plug is connected onto the outer wall of the valve body. Users only need to adopt the electric heating mode to heat the electric heating body, operation is convenient, solidified liquid in the valve cavity can be heated and melted, heat energy utilization rate is improved, and energy consumption is reduced. By means of the structure, the sea valve can be heated in advance before oil discharging, the problem that the sea valve is heated when oil discharging is required is solved, and oil discharging time is reduced.
Description
Technical field
The present invention relates to valve field, refer to especially a kind of sea cock and valve that can self-heating under low temperature environment.
Background technology
Sea cock and valve is a kind of safety-valve that is arranged on liquid hazardous goods tank vehicle metal constant pressure tank body overside port.Sea cock and valve is arranged on the tank bottom of tank truck conventionally, is used for from tank bottom charge of oil, during charge of oil, by from driving cylinder moving to back down flap, sea cock and valve to be opened, oil enters into valve pocket from medium channel, from valve pocket, enter into storage tank again, thereby complete the process of oil-feed; During emptying, also according to this principle, carry out.
And existing tank truck is in transportation, usually under the environment of low temperature, carry out work, and the medium of liquid can solidify under the environment of low temperature, liquid solidifies rear enclosed sea cock and valve, and when sea cock and valve applies to truck tanker, oil solidifies rear enclosed sea cock and valve, when this truck tanker is transported to destination, thereby be difficult to the work of emptying, and want to complete smoothly the work of emptying under this environment, must must adopt foreign object that sea cock and valve is heated, utilize sea cock and valve to transfer heat to the liquid in valve pocket, thereby cause complex operation, and in this, type of heating heat utilization rate is not high, power consumption is serious, finally also the difficult foreign object of finding heats sea cock and valve under special circumstances.
Summary of the invention
The deficiency existing for prior art, the object of the present invention is to provide a kind of heating, the sea cock and valve that simple to operate and heat utilization rate is higher be convenient to.
Technical scheme of the present invention is achieved in that a kind of sea cock and valve, comprise valve body and flap, described valve inner is provided with valve pocket, in this valve pocket, be provided with fluid passage mouth, flap is positioned at mouth place, fluid passage and arranges, and on the outer wall of valve body, is provided with driving cylinder, also include heating system, this heating system comprises electric heating body and the plug being electrically connected to electric heating body, and on the sidewall of this electric heating body setting and valve pocket, plug is connected on the outer wall of valve body.
By adopting technique scheme, only need to adopt electrically heated mode to heat electric heating body, easy and simple to handle, and in valve pocket, the heating liquid solidifying is melted, improved the degree of utilization of heat energy, reduced energy consumption, and the sea cock and valve of this structure, can before emptying, to sea cock and valve, heat in advance, while having avoided needing emptying, again sea cock and valve be heated, shorten the required time of emptying.
The present invention is further set to: described electric heating body is near flap setting.
By adopting technique scheme; because sea cock and valve is under low temperature condition; the oil at flap place the most easily solidifies; and electric heating body is installed near flap place; thereby from source, melt, the oil that solidifies is melted more thorough, and at this place, oil is melted; the all-in-one-piece situation of having avoided freezing after can not solidified by oil before work of flap exists, and has protected the service life of flap.
The present invention is further set to: also include sealing shroud and heating jacket, described sealing shroud is connected with heating jacket, on the joint face of sealing cover and heating jacket, be provided with electric heating body containing cavity, electric heating body is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket.
By adopting technique scheme, electric heating body is played to the effect of protection, prevent that electric heating body from use being occurred by the situation of the impurity absorption in oil, guaranteed the heating effect of electric heating body.
The present invention is also further set to: described electric heating body is PTC heated at constant temperature material, and this electric heating body is ring-type, and this electric heating body is positioned at the setting of mouth place, fluid passage.
By adopting technique scheme, and electric heating body is set to ring-type and is placed in fluid passage Kou Chu, and actv. has guaranteed that the oil at this place is melted at first, and the all-in-one-piece situation of having stopped to freeze after being solidified by oil before work of flap occurs, and topology layout is the most reasonable.
The present invention is also further set to: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
By adopting technique scheme, when tank truck is in emptying situation, if the situation of sea cock and valve place presence of fire, when the temperature at plug place has reached the melt temperature of plug, this plug melts, gas in the cylinder body of driving cylinder is discharged from, and now, flap is closed, thereby sea cock and valve integral body is closed, avoided the situation of the oil contact flare in tank truck to exist, actv. has been controlled the generation of the condition of a disaster, has improved the safety performance of sea cock and valve.
The present invention is also further set to: on the outer wall of described valve body, be also provided with cut-out groove, this cut-out groove is positioned at the outer wall place of relative fluid porthole.
By adopting technique scheme, when tank truck bottom is subject to powerful collision, the cut-out groove of sea cock and valve will rupture automatically, make storage tank separated with tank truck bottom pipeline, become the tank body of independent sealing, thereby prevent that pot liquid from leaking, greatly improved the safety of transportation.
The present invention is also further set to: also include electric control system, this electric control system comprises wire fuse, hand switch and coolant-temperature switch, this wire fuse, hand switch and coolant-temperature switch are followed in series to form main control loop, and this main control loop is also electrically connected to electric heating body.
By adopting technique scheme, can by hand switch and coolant-temperature switch, control the mode of operation of electric heating body, can realize manual control by hand switch, and coolant-temperature switch can be realized intelligent control to electric heating body.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is specific embodiment of the invention structural representation;
Fig. 2 is control system schematic diagram in the specific embodiment of the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, the invention discloses a kind of sea cock and valve, comprise valve body 2, valve gap 9, flap 3 and the axis of guide 1, valve gap 9 is fixedly connected with valve body 2, flap 3 is located in valve body 2, the axis of guide 1 is located in valve gap 9, the lower end of the axis of guide 1 is fixedly connected with flap 3, on the axis of guide 1, be arranged with spring 4, conflict with valve gap 9 and flap 3 respectively in the two ends of spring 4, and valve body 2 inside are provided with valve pocket, in this valve pocket, be provided with fluid passage mouth 21, flap 3 is positioned at fluid passage mouth 21 places and arranges, and on the outer wall of valve body 2, be provided with driving cylinder, this driving cylinder comprises cylinder body 13, bottom 10, piston 12 and the axis of the piston 11, cylinder body 13 is fixedly connected with bottom 10 and forms airtight air flue 16, piston 12 is positioned at this air flue 16, the upper end of the axis of the piston 11 passes bottom 10 and arranges, the upper end of the axis of the piston 11 is connected with flap 3, the lower end of the axis of the piston 11 is connected with piston 12, and on cylinder body 13, be provided with free air diffuser 131, this free air diffuser 131 communicates with air flue 16, the opening part of free air diffuser 131 is provided with pneumatic joint 14, in the specific embodiment of the invention, also include heating system, this heating system comprises electric heating body 5 and the plug 8 being electrically connected to electric heating body 5, on the sidewall of these electric heating body 5 settings and valve pocket, plug 8 is connected on the outer wall of valve body 2, only need to adopt electrically heated mode to heat electric heating body, easy and simple to handle, and in valve pocket, the heating liquid solidifying is melted, improved the degree of utilization of heat energy, reduced energy consumption, and the sea cock and valve of this structure, can before emptying, to sea cock and valve, heat in advance, while having avoided needing emptying, again sea cock and valve is heated, shortened the required time of emptying, and this sea cock and valve can self-heating, without heating by foreign object, improved operating efficiency, under specific environment, also can use, applicable performance is stronger.
In the specific embodiment of the invention; described electric heating body 5 arranges near flap 3; because sea cock and valve is under low temperature condition; the oil at flap place the most easily solidifies, and electric heating body is installed near flap place, thereby melts from source; make the oil solidifying melt more thorough; and at this place, oil is melted, the all-in-one-piece situation of having avoided freezing after can not solidified by oil before work of flap exists, and has protected the service life of flap.
In the specific embodiment of the invention; also include sealing shroud 7 and heating jacket 6; described sealing shroud 7 is connected with heating jacket 6; on the joint face of sealing cover 7 and heating jacket 6, be provided with electric heating body containing cavity; electric heating body 5 is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket, electric heating body is played to the effect of protection; prevent that electric heating body from use being occurred by the situation of the impurity absorption in oil, guaranteed the heating effect of electric heating body.
In the specific embodiment of the invention, described electric heating body 5 is PTC heated at constant temperature material, the vehicle power of direct current 12V and 24V all can heat PTC heated at constant temperature material, this electric heating body is ring-type, and this electric heating body 5 is positioned at fluid passage mouth 21 places and arranges, and electric heating body is set to ring-type and is placed in fluid passage Kou Chu, and actv. has guaranteed that the oil at this place is melted at first, the all-in-one-piece situation of having stopped to freeze after being solidified by oil before work of flap occurs, and topology layout is the most reasonable.
In the specific embodiment of the invention, on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port is communicated with air flue 16, this emergent relief port place is connected with plug 15, this plug 15 is that the material that can melt under high temperature is made, when tank truck is in emptying situation, if the situation of sea cock and valve place presence of fire, when the temperature at plug place has reached the melt temperature of plug, this plug melts, now, from free air diffuser, carry the gas the come relief port of being met an urgent need to get rid of, now, piston and the axis of the piston rely on the self-weight reset of self, relend the elastic reset that helps spring, drive flap is closed, thereby sea cock and valve integral body is closed, avoided the situation of the oil contact flare in tank truck to exist, actv. has been controlled the generation of the condition of a disaster, improved the safety performance of sea cock and valve.
In the specific embodiment of the invention, on the outer wall of described valve body 2, be also provided with and cut off groove 22, this cut-out groove 22 is positioned at the outer wall place of relative fluid porthole 21, when tank truck bottom is subject to powerful collision, the cut-out groove of sea cock and valve will rupture automatically, make storage tank separated with tank truck bottom pipeline, become the tank body of independent sealing, thereby prevent that pot liquid from leaking, greatly improved the safety of transportation.
As shown in Figure 2, in the specific embodiment of the invention, also include electric control system, this electric control system comprises wire fuse R, hand switch SK and coolant-temperature switch WK, this wire fuse R, hand switch SK and coolant-temperature switch WK are followed in series to form main control loop, this main control loop is also electrically connected to electric heating body 5, wherein hand switch can be located in the operator's compartment of tank truck, can control by hand switch and coolant-temperature switch the mode of operation of electric heating body, can realize manual control by hand switch, and coolant-temperature switch can be realized intelligent control to electric heating body.
In the process that this sea cock and valve transports under low temperature condition, when extraneous temperature reaches subzero 20 °-30 °, can heat sea cock and valve, after 30 minutes, sea cock and valve surface temperature can reach 18 °-26 ° to guarantee that handling oil product is normally used.Under different temperature environments, time of heat and temperature may change to some extent.Can at handling oil product, within last hour, open heating function in advance, complete after oil product loads and unloads and should close heating function.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. a sea cock and valve, comprise valve body and flap, described valve inner is provided with valve pocket, in this valve pocket, be provided with fluid passage mouth, flap is positioned at mouth place, fluid passage and arranges, and on the outer wall of valve body, is provided with driving cylinder, it is characterized in that: also include heating system, this heating system comprises electric heating body and the plug being electrically connected to electric heating body, and on the sidewall of this electric heating body setting and valve pocket, plug is connected on the outer wall of valve body.
2. sea cock and valve according to claim 1, is characterized in that: described electric heating body is near flap setting.
3. sea cock and valve according to claim 1 and 2, it is characterized in that: also include sealing shroud and heating jacket, described sealing shroud is connected with heating jacket, on the joint face of sealing cover and heating jacket, be provided with electric heating body containing cavity, electric heating body is positioned at this containing cavity, and heating jacket is fixing and the sidewall of valve pocket.
4. sea cock and valve according to claim 3, is characterized in that: described electric heating body is PTC heated at constant temperature material, and this electric heating body is ring-type, and this electric heating body is positioned at the setting of mouth place, fluid passage.
5. sea cock and valve according to claim 1 and 2, is characterized in that: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
6. sea cock and valve according to claim 4, is characterized in that: on the cylinder body of described driving cylinder, be also provided with emergent relief port, this emergent relief port place is connected with plug, and this plug is that the material that can melt under high temperature is made.
7. sea cock and valve according to claim 1 and 2, is characterized in that: on the outer wall of described valve body, be also provided with cut-out groove, this cut-out groove is positioned at the outer wall place of relative fluid porthole.
8. sea cock and valve according to claim 1 and 2, it is characterized in that: also include electric control system, this electric control system comprises wire fuse, hand switch and coolant-temperature switch, this wire fuse, hand switch and coolant-temperature switch are followed in series to form main control loop, and this main control loop is also electrically connected to electric heating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525535.6A CN103538824A (en) | 2013-10-29 | 2013-10-29 | Sea valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525535.6A CN103538824A (en) | 2013-10-29 | 2013-10-29 | Sea valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103538824A true CN103538824A (en) | 2014-01-29 |
Family
ID=49962758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310525535.6A Pending CN103538824A (en) | 2013-10-29 | 2013-10-29 | Sea valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103538824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956912A (en) * | 2017-12-06 | 2018-04-24 | 永嘉县信诚科技服务有限公司 | The manual oil drain valve of oil truck |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878977A (en) * | 2003-10-16 | 2006-12-13 | 容器科技有限公司 | Valve for safety valve of tank for storing and carrying oil or chemical substance, and device for preventing valve seat from being freezed and/or ruptured |
| CN1967022A (en) * | 2006-08-28 | 2007-05-23 | 朱建军 | Easy-unloading embedded jacket foot valve for storing and transporting crystalized chemicals at normal temperature |
| CN1967023A (en) * | 2006-08-28 | 2007-05-23 | 朱建军 | Heating foot valve for storage tank car |
| CN101825182A (en) * | 2010-03-01 | 2010-09-08 | 朱建军 | Heating type safety stop bottom valve for crystalline material storage and transportation tanker |
| CN201651477U (en) * | 2010-04-28 | 2010-11-24 | 常州凯鹏液流器材有限公司 | Sea valve installed at bottom of storage tank |
| CN201884686U (en) * | 2010-12-13 | 2011-06-29 | 龚张杰 | Subsea valve for oil tank truck |
| CN201909083U (en) * | 2010-12-30 | 2011-07-27 | 恒和嘉华科技有限公司 | Sea bottom valve arranged at bottom of storage tank |
| CN203682278U (en) * | 2013-10-29 | 2014-07-02 | 恒和嘉华科技有限公司 | Subsea valve |
-
2013
- 2013-10-29 CN CN201310525535.6A patent/CN103538824A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1878977A (en) * | 2003-10-16 | 2006-12-13 | 容器科技有限公司 | Valve for safety valve of tank for storing and carrying oil or chemical substance, and device for preventing valve seat from being freezed and/or ruptured |
| CN1967022A (en) * | 2006-08-28 | 2007-05-23 | 朱建军 | Easy-unloading embedded jacket foot valve for storing and transporting crystalized chemicals at normal temperature |
| CN1967023A (en) * | 2006-08-28 | 2007-05-23 | 朱建军 | Heating foot valve for storage tank car |
| CN101825182A (en) * | 2010-03-01 | 2010-09-08 | 朱建军 | Heating type safety stop bottom valve for crystalline material storage and transportation tanker |
| CN201651477U (en) * | 2010-04-28 | 2010-11-24 | 常州凯鹏液流器材有限公司 | Sea valve installed at bottom of storage tank |
| CN201884686U (en) * | 2010-12-13 | 2011-06-29 | 龚张杰 | Subsea valve for oil tank truck |
| CN201909083U (en) * | 2010-12-30 | 2011-07-27 | 恒和嘉华科技有限公司 | Sea bottom valve arranged at bottom of storage tank |
| CN203682278U (en) * | 2013-10-29 | 2014-07-02 | 恒和嘉华科技有限公司 | Subsea valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956912A (en) * | 2017-12-06 | 2018-04-24 | 永嘉县信诚科技服务有限公司 | The manual oil drain valve of oil truck |
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Application publication date: 20140129 |