CN204459761U - LNG meets an urgent need air feeder - Google Patents
LNG meets an urgent need air feeder Download PDFInfo
- Publication number
- CN204459761U CN204459761U CN201520141911.6U CN201520141911U CN204459761U CN 204459761 U CN204459761 U CN 204459761U CN 201520141911 U CN201520141911 U CN 201520141911U CN 204459761 U CN204459761 U CN 204459761U
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- China
- Prior art keywords
- pressure gauge
- thermometer
- air
- lng
- urgent need
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- Expired - Fee Related
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Abstract
LNG meets an urgent need air feeder, comprises the gasification installation, the first thermometer, the first pressure gauge, the second thermometer, safety valve, pressure regulation group, the second pressure gauge that are cascaded successively by air delivering pipeline; Gasification installation is made up of 1 vaporizer or multiple vaporizers parallel with one another, increases gasification efficiency; Be provided with ball valve between described first thermometer and the first pressure gauge, ball valve is parallel with heating equipment; Air delivering pipeline after described second pressure gauge is divided into user's pipe of user's ventilation with to the air supply pipe of heating equipment air feed, described air supply pipe is connected with heating equipment, when external temperature is too low, light air supply pipe and be transported to rock gas in heating equipment, staff can heat LNG easily.LNG air feeder of meeting an urgent need also comprises by compartment airtight for each device on the vehicle frame of convenient movement and vehicle frame, and it is more convenient that described vehicle frame makes this device move, described compartment play protect gasification installation, the first thermometer, the first pressure gauge, etc. the effect of parts.
Description
Technical field
The utility model relates to air feeder, be specifically related to a kind of can move and can easily gasify to rock gas, the LNG that heats up meets an urgent need air feeder.
Background technique
In city gas supply process, usually can run into the speedily carrying out rescue work of natural gas line, maintenance operation, adopt the natural gas supply device of emergency effectively can reduce in repairing operation process the generation of accident of stopping the supple of gas or steam, guarantee that user security uses gas continuously.
At present, natural gas supply plant area is wide, mobile inconvenient; And when external temperature is too low, the gasification efficiency of gasification installation reduces, the liquified natural gas gasification through gasification installation gasification is incomplete; The rock gas of incomplete gasification has certain detrimental effect to pipeline.In prior art, occurred to the device of heated by natural gas, but existing heating equipment is heavy, cost is high, complicated operation, brings much inconvenience to user of service.
Model utility content
In order to solve the problem that in prior art, natural gas gasifying efficiency is low, heating equipment is heavy, the utility model provides a kind of stable performance, the LNG of conveniently heating and movement meets an urgent need air feeder.
LNG meets an urgent need air feeder, comprises the gasification installation, the first thermometer, the first pressure gauge, the second thermometer, safety valve, pressure regulation group and the second pressure gauge that are cascaded successively by air delivering pipeline.Described gasification installation is made up of 1 vaporizer or multiple vaporizers parallel with one another, and the inlet end of described vaporizer or outlet side are provided with ball valve.Be provided with ball valve between described first thermometer and the first pressure gauge, the ball valve between the first thermometer and the first pressure gauge is parallel with heating equipment, is provided with natural gas burner in described heating equipment.Air delivering pipeline after described second pressure gauge is divided into the user to user's ventilation manage and provide the air supply pipe of rock gas to natural gas burner, described air supply pipe is provided with secondary carburetor and secondary voltage regulator successively, and the end of described air supply pipe is connected with natural gas burner.
Preferably, described vaporizer is air-heating type gasifier, and the rated power of described air-heating type gasifier is between 400Nm/h to 600Nm/h.Adopt air-heating type gasifier, floor space is little, and cost is low.
Preferably, described natural gas burner comprises 1 to 5 nozzle.Adopt multiple nozzle, heating equipment heat supply can be given equably.
Preferably, described air supply pipe is provided with the temperature control regulator controlling rock gas flow velocity.By temperature control regulator, natural gas burner can easily along with temperature variation regulates flame intensity.
Preferably, described pressure regulation group comprises two pressure governors parallel with one another, and described pressure governor is separately installed with ball valve.One of them pressure governor can as pressure governor for subsequent use.
Preferably, LNG air feeder of meeting an urgent need also comprises vehicle frame with compartment, described vehicle frame is with wheel, described gasification installation, the first thermometer, the first pressure gauge, the second thermometer, safety valve, pressure regulation group, the second pressure gauge, heating equipment and air supply pipe are fixed in compartment, and described vehicle frame makes LNG air feeder of meeting an urgent need move more convenient.
The utility model compared with prior art, has following beneficial effect:
Described gasification installation can be made up of multiple vaporizers of 1 or parallel with one another, when gasification installation is made up of multiple vaporizer, when displacement is excessive, can open multiple vaporizer simultaneously, increases gasification efficiency; When displacement is less, open a vaporizer, other vaporizer is for subsequent use; When one of them vaporizer damages, other standby gasifier can be adopted easily to carry out gasification work.Ball valve between first thermometer and the first pressure gauge is parallel with heating equipment, when external temperature is too low, close the ball valve between the first thermometer and the first pressure gauge, rock gas flows through from the air delivering pipeline in heating equipment, light the rock gas gas of nozzle ejection, staff can heat rock gas easily.Direct employing heated by natural gas, facilitates heating process.Described air supply pipe is provided with the temperature control regulator controlling rock gas flow velocity, rock gas ejection flow velocity is regulated by temperature control regulator, rock gas in heating equipment is heated, in heating process, rock gas flow velocity can be automatically regulated according to external temperature, further regulation and control flame intensity, regulates the efficiency of heating surface.Described LNG air feeder of meeting an urgent need also to comprise compartment airtight for each device on transportable vehicle frame and vehicle frame, this device is moved more convenient; The design in airtight compartment, plays the effect of the parts such as protection gasification installation, the first thermometer and the first pressure gauge.
Accompanying drawing explanation
Fig. 1 is that LNG meets an urgent need the air feed circuti diagram of air feeder.
1 vaporizer; 2 ball valves; 3 first thermometers; 4 air delivering pipelines; 41 user's pipes; 42 air supply pipes; 421 second gasification devices; 422 secondary voltage regulators; 5 heating equipments; 51 natural gas burners; 6 first pressure gauges; 7 second thermometers; 8 safety valves; 9 pressure regulation groups; 91 pressure governors; 10 second pressure gauges.
Embodiment
Be described in detail below in conjunction with accompanying drawing 1 pair of the utility model.
Embodiment 1
As shown in Figure 1, LNG meets an urgent need air feeder, comprises the gasification installation, the first thermometer 3, first pressure gauge 6, second thermometer 7, safety valve 8, pressure regulation group 9 and the second pressure gauge 10 that are cascaded successively by air delivering pipeline 4.Described gasification installation is made up of 1 vaporizer or multiple vaporizers 1 parallel with one another, and the inlet end of described vaporizer 1 or outlet side are provided with ball valve 2.Be provided with ball valve 2 between described first thermometer 3 and the first pressure gauge 6, the ball valve 2 between the first thermometer 3 and the first pressure gauge 6 is parallel with heating equipment 5, is provided with natural gas burner 51 in described heating equipment 5.Air delivering pipeline 4 after described second pressure gauge 10 be divided into user's air feed user's pipe 41 and the air supply pipe 42 of rock gas gas is provided to natural gas burner 51, described air supply pipe 42 is provided with successively second gasification device 421 and secondary voltage regulator 422, the end of described air supply pipe 42 is connected with natural gas burner 51.
Embodiment 2
On the basis of embodiment 1, LNG air feeder of meeting an urgent need can also comprise vehicle frame, described vehicle frame is with wheel, and described gasification installation, the first thermometer 3, first pressure gauge 6, second thermometer 7, safety valve 8, pressure regulation group 9, second pressure gauge 10, heating equipment 5 and air supply pipe 42 are fixed on vehicle frame.Described vehicle frame comprises compartment airtight for all kinds of device, and described compartment is with car door.Described vehicle frame makes LNG meet an urgent need air feeder conveniently moving, and described compartment plays the effect protecting each parts.
On the basis of embodiment 1 or embodiment 2, following improvement can also be had:
Further, described natural gas burner 51 comprises 1 to 5 nozzle.
Further, described air supply pipe 42 is provided with the temperature control regulator of Control Nozzle flow velocity, described temperature control regulator regulates the flame intensity of natural gas burner according to temperature variation.
Further, described pressure regulation group 9 comprises two pressure governors 91 parallel with one another, and described pressure governor 91 is separately installed with ball valve 2.
When staff uses, when external temperature does not affect air feed, opened by the ball valve 2 of vaporizer 1 inlet end or outlet side, LNG, after gasification, detects gas temperature by the first thermometer 3, by the first pressure gauge 6 detected pressures, then, gas enters pressure regulation group 9, after pressure regulation by safety valve 8, detected the pressure of gas by the second pressure gauge 10, finally enter user's pipe 41.
When external temperature is lower, when affecting air feed, the ball valve 2 of vaporizer 1 inlet end or outlet side is opened, LNG is through preliminary gasification, close the ball valve 2 between the first thermometer 3 and the first pressure gauge 6, open the ball valve 2 at heating equipment 5 place, the rock gas of preliminary gasification does and heats in heating equipment 5, then staff can detect the pressure and temperature in air delivering pipeline by the first thermometer 3 and the first pressure gauge 6, gas after testing enters pressure regulation group 9 by safety valve 8, after pressure regulation, the pressure of gas is detected by the second pressure gauge 10, last part enters user's pipe 41 to user's air feed, another part enters air supply pipe 42 and uses as the fuel of heating equipment 5.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (6)
1.LNG meets an urgent need air feeder, it is characterized in that, comprises the gasification installation, the first thermometer, the first pressure gauge, the second thermometer, safety valve, pressure regulation group and the second pressure gauge that are cascaded successively by air delivering pipeline; Described gasification installation is made up of 1 vaporizer or multiple vaporizers parallel with one another, and the inlet end of described vaporizer or outlet side are provided with ball valve; Be provided with ball valve between described first thermometer and the first pressure gauge, the ball valve between the first thermometer and the first pressure gauge is parallel with heating equipment, is provided with natural gas burner in described heating equipment; Air delivering pipeline after described second pressure gauge is divided into the user to user's ventilation manage and provide the air supply pipe of rock gas gas to natural gas burner, described air supply pipe is provided with secondary carburetor and secondary voltage regulator successively, and the end of described air supply pipe is connected with natural gas burner.
2. LNG as claimed in claim 1 meets an urgent need air feeder, and it is characterized in that, described vaporizer is air-heating type gasifier, and the rated power of described air-heating type gasifier is between 400Nm/h to 600Nm/h.
3. LNG as claimed in claim 1 meets an urgent need air feeder, and it is characterized in that, described natural gas burner comprises 1 to 5 nozzle.
4. LNG as claimed in claim 3 meets an urgent need air feeder, it is characterized in that, described air supply pipe is provided with the temperature control regulator controlling rock gas flow velocity.
5. LNG as claimed in claim 1 meets an urgent need air feeder, and it is characterized in that, described pressure regulation group comprises two pressure governors parallel with one another, and described pressure governor is separately installed with ball valve.
6. LNG as claimed in claim 1 meets an urgent need air feeder, it is characterized in that, also comprise the vehicle frame with wheel and compartment, described gasification installation, the first thermometer, the first pressure gauge, the second thermometer, safety valve, pressure regulation group, the second pressure gauge, heating equipment and air supply pipe are fixed in compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141911.6U CN204459761U (en) | 2015-03-13 | 2015-03-13 | LNG meets an urgent need air feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520141911.6U CN204459761U (en) | 2015-03-13 | 2015-03-13 | LNG meets an urgent need air feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204459761U true CN204459761U (en) | 2015-07-08 |
Family
ID=53666644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520141911.6U Expired - Fee Related CN204459761U (en) | 2015-03-13 | 2015-03-13 | LNG meets an urgent need air feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204459761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712904A (en) * | 2015-03-13 | 2015-06-17 | 青岛新奥燃气设施开发有限公司 | Emergent LNG supply device |
| CN105221931A (en) * | 2015-10-12 | 2016-01-06 | 北京市燃气集团有限责任公司 | A kind of LNG vaporizer with gas heating and method for heating and controlling thereof |
-
2015
- 2015-03-13 CN CN201520141911.6U patent/CN204459761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712904A (en) * | 2015-03-13 | 2015-06-17 | 青岛新奥燃气设施开发有限公司 | Emergent LNG supply device |
| CN105221931A (en) * | 2015-10-12 | 2016-01-06 | 北京市燃气集团有限责任公司 | A kind of LNG vaporizer with gas heating and method for heating and controlling thereof |
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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: 20150708 Termination date: 20170313 |