CN202915046U - Integrated device for collection and gasification and diffusion of cryogenic liquid - Google Patents
Integrated device for collection and gasification and diffusion of cryogenic liquid Download PDFInfo
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- CN202915046U CN202915046U CN201220543450.1U CN201220543450U CN202915046U CN 202915046 U CN202915046 U CN 202915046U CN 201220543450 U CN201220543450 U CN 201220543450U CN 202915046 U CN202915046 U CN 202915046U
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- bleeding device
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Abstract
The utility model discloses an integrated device for collection, gasification and diffusion of cryogenic liquid. The integrated device for the collection, the gasification and the diffusion of the cryogenic liquid comprises a collection device, a gasification device and a diffusion device, wherein the collection device comprises an effusion cylinder and an effusion funnel. The effusion funnel is arranged at the upper portion of the effusion cylinder and at the lower portion of an effusion point, an effusion pipe is connected with the bottom of the effusion funnel, and the effusion pipe is connected with the middle of the gasification device. The gasification device comprises a gasification cylinder, the inner portion of the gasification cylinder is filled with cobblestones, a heating air pipe is further arranged at the bottom of the gasification cylinder, dry compression air is injected into the heating air pipe from outside and used as heating gas, a gas valve is arranged on the heating air pipe, the lower portion of the gasification cylinder is buried below the concrete grade level of outdoor, the periphery of the lower portion of the gasification cylinder is separated from the concrete grade level through sands, and the diffusion device is a security diffusion pipe which is arranged on the gasification cylinder. The integrated device for collection, gasification and diffusion of the cryogenic liquid can effectively eliminate the potential safety hazard to a human body, the concrete floor and equipment which are caused by leakage of the cryogenic liquid, and safety production is guaranteed.
Description
Technical field
The utility model relates to the cryogenic liquide collection, gasifies and diffuses the field, relates in particular to the collection of a kind of integrated form cryogenic liquide, gasification, bleeding device.
Background technique
According in different cryogenic temperature zones, obtain method and the research object of low temperature, can be divided into general refrigeration technique and cryogenics to refrigeration technology.Usually general refrigeration technique is called refrigeration technology, from the ambient temperature to 120K(-153 ℃ approximately) be referred to as general cold-zone.Usually cryogenics is called cryogenic technique, (273.15 ℃) are referred to as the cyrogenic region from 120K to the absolute zero point.
At all kinds of cryogenic liquide productions, field of employment, the cryogenic liquides such as common liquid oxygen, liquid nitrogen, liquid argon.These cryogenic liquides produce and using process in leakage more or less arranged, discharge the situation of splashing etc.As on the cryogenic air separation unit device ice chest when producing, the untimely leakage that causes cryogenic liquide of cryogenic liquide discharging gasification.The production of the leakage of rapid pipe joint, cryogenic liquid storage system and maintenance process fluid discharge etc. when and for example cryogenic liquid storage tank is filled tank car, often have cryogenic liquide irregular discharged to concrete floor, splash to around equipment even the operator, and drain time is irregular.
The cryogenic liquides such as the liquid oxygen (183 ℃) that leaks, liquid nitrogen (196 ℃), liquid argon (186 ℃), its harmfulness is very large.The one, these cryogenic liquides touch human body skin and cause frostbite, and the skin of frostbite was cured than more being difficult to of scalding of boiling water.The 2nd, cryogenic liquide directly is thrown into mattess can damage earth construction, and splashing in can the embrittlement carbon steel on the equipment.The 3rd, if cryogenic liquide in the space of sealing, along with temperature rising pressure increases, volume increases more than 600 times when temperature rises to 0 ℃, if constancy of volume, pressure can constantly rise, and directly causes physical explosion harm.The 4th, gasification is diffused the bad gas that causes of effect and is gathered, the large easy blast on fire of oxygen concentration, and inert gas (such as nitrogen, argon gas) concentration Da Yi causes the people and suffocates.If the cryogenic liquide that therefore will leak, splash is effectively collected, is gasified and safe diffusing just guaranteed safety in production.
The model utility content
The technical problems to be solved in the utility model is for the dissatisfactory defective of effect that the cryogenic liquide that will leak in the prior art, splash is collected, gasification and safety are diffused, and provides a kind of and can effectively collect, gasify and safety is diffused leakage, the collection of integrated form cryogenic liquide, gasification, the bleeding device of the cryogenic liquide that splashes.
The technological scheme that its technical problem that solves the utility model adopts is:
The collection of a kind of integrated form cryogenic liquide, gasification, bleeding device are provided, comprise gathering-device, gasification installation and bleeding device, wherein:
Described gathering-device comprises hydrops cylinder and hydrops funnel, and described hydrops funnel places described hydrops cylinder top, and places leakage point below, and described hydrops funnel bottom is connected with residual liquid tube, and described residual liquid tube is connected with described gasification installation middle part;
Described gasification installation comprises gasification pot, and described gasification pot inside is filled with cobble, and its bottom also is provided with and adds warm-air pipe, and the described warm-air pipe that adds accesses dried compressed air as heated air from the outside, and the described warm-air pipe that adds is provided with the air-supply valve door; The bottom of described gasification pot is embedded in below the outdoor concrete floor, separates by sand and concrete floor around it;
Described bleeding device is the safe exhaust stack that is arranged on described gasification pot top.
In integrated form cryogenic liquide described in the utility model collection, gasification, the bleeding device, described gasification pot top is provided with flange and blind flange.
In integrated form cryogenic liquide described in the utility model collection, gasification, the bleeding device, described gasification pot middle part is provided with temperature monitor; Described air-supply valve door comprises self-acting valve and manually operated valve in parallel, described temperature monitor and described self-acting valve temperature interlocking.
In integrated form cryogenic liquide described in the utility model collection, gasification, the bleeding device, the mouth of pipe of described safe exhaust stack is T-shaped diffusion mouth.
In integrated form cryogenic liquide described in the utility model collection, gasification, the bleeding device, the diameter of described safe exhaust stack is greater than the diameter of described residual liquid tube.
In integrated form cryogenic liquide described in the utility model collection, gasification, the bleeding device, be welded into stable gusset by angle steel between described gasification pot and the described hydrops cylinder.
Use the utility model, have following beneficial effect: the utility model integrates gathering-device, gasification installation and bleeding device, the cryogenic liquide that can timely and effectively stop a leak guarantees safety in production to the potential safety hazard of the person, mattess, equipment.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a cross-sectional view of the collection of the utility model embodiment integrated form cryogenic liquide, gasification, bleeding device;
Fig. 2 is the plan view of the collection of this utility model embodiment integrated form cryogenic liquide, gasification, bleeding device.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, the collection of integrated form cryogenic liquide, gasification, bleeding device comprise gathering-device, gasification installation and bleeding device as shown in Figure 1, wherein:
Gathering-device comprises hydrops cylinder 11 and hydrops funnel 12, and hydrops funnel 12 places hydrops cylinder 11 tops, and places leakage to put 5 belows, and hydrops funnel 12 bottoms are connected with residual liquid tube 13, and residual liquid tube 13 is connected with the gasification installation middle part;
Gasification installation comprises columnar gasification pot 21, and gasification pot 21 inside are filled with cobble 22, and its bottom also is provided with and adds warm-air pipe 23, adds warm-air pipe 23 and accesses dried compressed air from the outside as heated air, adds warm-air pipe 23 and is provided with air-supply valve door 24; The bottom of gasification pot 21 is embedded in outdoor concrete floor below 42, separates by sand 41 and concrete floor 42 around it, can effectively protect outdoor concrete floor; Among Fig. 1, concrete floor is earth 43 below 42;
In the gasification installation, in the time of in the middle of residual liquid tube 13 collection cryogenic liquides enter gasification pot 21 interior cobbles 22, the cobble 22 that not only specific heat capacity is larger can make the cryogenic liquide gasification, and heated air is also from the gasification of gasification pot 21 bottoms rising acceleration cryogenic liquide simultaneously.
Bleeding device is the safe exhaust stack 31 that is arranged on gasification pot 21 tops.Safe exhaust stack 31 can make to guarantee that the oxygen discharging does not produce the spark hazard factor with stainless steel pipeline, and can determine length (just) according to field condition, enters afterwards rapid diffusion of atmosphere to guarantee the mixed gas after the gasification at certain altitude.
In an embodiment of the present utility model, the mouth of pipe of safe exhaust stack 31 is T-shaped diffusion mouth.T-shaped diffusion mouth can guarantee that exporting both ends horizontal diffuses, and pipeline is stressed evenly, vibration is little, be difficult for ponding.
Among the embodiment of the present utility model, gasification pot 21 tops are provided with flange and blind flange 26, can open to check gasification pot 21 inner cases.
Further, in embodiment of the utility model, gasification pot 21 middle parts are provided with temperature monitor 25; Air-supply valve door 24 comprises in parallel self-acting valve 242 and manually operated valve 241, can be automatically, the manual switchover use.Temperature monitor 25 and self-acting valve 242 temperature interlocking, be that temperature monitor 25 is delivered to the temperature signal that detects the self-acting valve 242 that adds warm-air pipe 23, when temperature is lower than-20 ℃ (can set), meaning is collected cryogenic liquide, open self-acting valve 242, then close on the contrary self-acting valve 242, realize automatically supplying with heated air, the intelligence gasification, energy saving.
In the preferred embodiment of the present utility model, the diameter of safe exhaust stack 31 is greater than the diameter of residual liquid tube 13.In addition, can not establish valve diffusing pipeline, prevent gasification pot 21 superpressures.
In order to increase the stability of device, as shown in Figure 2, can be between gasification pot 21 and 11 two cylinders of hydrops cylinder make with the angle steel welding and stablize gusset 27.
The utility model can diffuse collection, gasification, the safety of the cryogenic liquide of leakage in the production to be integrated into a single unit system; Hydrops funnel 12 can effectively be collected cryogenic liquide, prevents that cryogenic liquide is to people's frostbite and equipment is endangered; Gasification installation partly is embedded in below the grade, separates with sand and concrete floor on every side, effectively protects concrete floor; The heating source of the gas can realize automatically to gas according to gasification pot 21 temperature, and energy saving not only, is discharged at the cryogenic liquide of revealing in can also timely and effectively will producing gasification, and the source eliminates danger.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. integrated form cryogenic liquide collection, gasification, bleeding device is characterized in that, comprise gathering-device, gasification installation and bleeding device, wherein:
Described gathering-device comprises hydrops cylinder and hydrops funnel, and described hydrops funnel places described hydrops cylinder top, and places leakage point below, and described hydrops funnel bottom is connected with residual liquid tube, and described residual liquid tube is connected with described gasification installation middle part;
Described gasification installation comprises gasification pot, and described gasification pot inside is filled with cobble, and its bottom also is provided with and adds warm-air pipe, and the described warm-air pipe that adds accesses dried compressed air as heated air from the outside, and the described warm-air pipe that adds is provided with the air-supply valve door; The bottom of described gasification pot is embedded in below the outdoor concrete floor, separates by sand and concrete floor around it;
Described bleeding device is the safe exhaust stack that is arranged on described gasification pot top.
2. integrated form cryogenic liquide according to claim 1 collection, gasification, bleeding device is characterized in that, described gasification pot top is provided with flange and blind flange.
3. integrated form cryogenic liquide according to claim 1 collection, gasification, bleeding device is characterized in that, described gasification pot middle part is provided with temperature monitor; Described air-supply valve door comprises self-acting valve and manually operated valve in parallel, described temperature monitor and described self-acting valve temperature interlocking.
4. integrated form cryogenic liquide according to claim 1 collection, gasification, bleeding device is characterized in that, the mouth of pipe of described safe exhaust stack is T-shaped diffusion mouth.
5. integrated form cryogenic liquide according to claim 1 collection, gasification, bleeding device is characterized in that the diameter of described safe exhaust stack is greater than the diameter of described residual liquid tube.
6. integrated form cryogenic liquide according to claim 1 collection, gasification, bleeding device is characterized in that, are welded into stable gusset by angle steel between described gasification pot and the described hydrops cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220543450.1U CN202915046U (en) | 2012-10-23 | 2012-10-23 | Integrated device for collection and gasification and diffusion of cryogenic liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220543450.1U CN202915046U (en) | 2012-10-23 | 2012-10-23 | Integrated device for collection and gasification and diffusion of cryogenic liquid |
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| Publication Number | Publication Date |
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| CN202915046U true CN202915046U (en) | 2013-05-01 |
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| CN201220543450.1U Expired - Fee Related CN202915046U (en) | 2012-10-23 | 2012-10-23 | Integrated device for collection and gasification and diffusion of cryogenic liquid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822898A (en) * | 2016-04-07 | 2016-08-03 | 中国寰球工程公司 | LNG leakage collecting system and leakage collecting method thereof |
| CN108568126A (en) * | 2018-05-10 | 2018-09-25 | 中石化宁波工程有限公司 | A kind of low temperature residual liquid processing apparatus |
| CN111734917A (en) * | 2020-05-29 | 2020-10-02 | 贵州浅层地温能开发有限公司 | Finished product protection device for directly-buried pipeline |
-
2012
- 2012-10-23 CN CN201220543450.1U patent/CN202915046U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822898A (en) * | 2016-04-07 | 2016-08-03 | 中国寰球工程公司 | LNG leakage collecting system and leakage collecting method thereof |
| CN108568126A (en) * | 2018-05-10 | 2018-09-25 | 中石化宁波工程有限公司 | A kind of low temperature residual liquid processing apparatus |
| CN108568126B (en) * | 2018-05-10 | 2023-08-04 | 中石化宁波工程有限公司 | Low-temperature residual liquid treatment device |
| CN111734917A (en) * | 2020-05-29 | 2020-10-02 | 贵州浅层地温能开发有限公司 | Finished product protection device for directly-buried pipeline |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20211023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |