CN211551155U - Movable liquefied natural gas gasification pressure regulating equipment - Google Patents
Movable liquefied natural gas gasification pressure regulating equipment Download PDFInfo
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- CN211551155U CN211551155U CN202020123901.0U CN202020123901U CN211551155U CN 211551155 U CN211551155 U CN 211551155U CN 202020123901 U CN202020123901 U CN 202020123901U CN 211551155 U CN211551155 U CN 211551155U
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Abstract
The utility model discloses a movable liquefied natural gas gasification pressure regulating equipment, including pressure regulating measurement odorization sled, empty temperature formula vaporizer combination sled, first container frame and second container frame, pressure regulating measurement odorization sled is integrated to be installed inside first container frame, and empty temperature formula vaporizer combination sled is integrated to be installed inside second container frame, and pressure regulating measurement odorization sled passes through the pipeline and is connected with empty temperature formula vaporizer combination sled, and second container frame superposes in the top of first container frame. The equipment is high in installation integration level and small in occupied area, construction cost is greatly saved, the equipment can be moved or transferred by means of external equipment, and the equipment is convenient to install and use.
Description
Technical Field
The utility model relates to a liquefied natural gas equipment technical field particularly, relates to a movable liquefied natural gas gasification pressure regulating equipment.
Background
Liquefied Natural Gas (LNG), whose main component is methane, is colorless, odorless, nontoxic and noncorrosive, and is generally recognized as the cleanest fossil energy on earth. The liquefied natural gas is liquid after being purified, compressed and cooled to the boiling point (-161.5 ℃), and is usually stored in a low-temperature storage tank at-161.5 ℃ and about 0.1 MPa. The liquefied natural gas needs to be transported by special ships or tank trucks and is regasified when in use.
In the prior art, the liquefied natural gas needs to be gasified again in the natural gas gasification station and then used, and the working process is roughly as follows: the LNG storage tank is transported to the natural gas gasification station by the tank car, and after the LNG in the storage tank is transported to the gasifier through the pipeline, the LNG is transported to the municipal gas pipe network or other gas appliances through the corresponding devices for pressure regulation, metering, odorization and other processes. The natural gas gasification station has the main defects that the large floor area usually needs 1000 to 2000 square meters, once the building is finished, the natural gas gasification station cannot be moved, the building cost is high, and the operation and the control are complicated, so that the operation and the operation of the whole gasification process are not facilitated. Therefore, the prior art needs to be improved, and a mobile liquefied natural gas gasification pressure regulating device is developed by the company.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a movable liquefied natural gas gasification pressure regulating equipment to liquefied natural gas gasification pressure regulating equipment area is big among the solution prior art, and construction cost is high, in case the problem that can not remove at will is accomplished in the construction.
In order to achieve the above object, the utility model discloses a technical solution is:
the utility model provides a movable liquefied natural gas gasification pressure regulating equipment, includes that pressure regulating measurement adds smelly sled, empty temperature formula vaporizer combination sled, first container frame and second container frame, and pressure regulating measurement adds smelly sled is integrated to be installed inside first container frame, and empty temperature formula vaporizer combination sled is integrated to be installed inside second container frame, and pressure regulating measurement adds smelly sled and passes through the pipeline and be connected with empty temperature formula vaporizer combination sled, and second container frame superposes in the top of first container frame.
Preferably, the pressure-regulating metering odorizing pry comprises a main pipeline, a branch pipeline and an odorizing machine, wherein an LNG inlet is formed in one end of the branch pipeline, two branch outlets, namely a first outlet I and a first outlet II, are formed in the other end of the branch pipeline, and a self-operated regulating valve is further arranged on the branch pipeline; one end of the main pipeline is provided with two branch inlets which are a second inlet I and a second inlet II respectively, the second inlet I and the second inlet II are converged into one pipeline, the main pipeline is sequentially provided with a water bath type reheater, a filter, a pressure regulating valve and a flowmeter, and the other end of the main pipeline is provided with a fuel gas outlet; the odorizing machine is positioned at the gas outlet of the main pipeline and is used for odorizing the gas.
Preferably, air temperature formula vaporizer combination sled includes air temperature formula vaporizer I and air temperature formula vaporizer II, is equipped with first import I and second export I on the air temperature formula vaporizer I, is equipped with first import II and second export II on the air temperature formula vaporizer II, first export I and first import I, second export I and second import I, first export II and first import II and second export II all through low temperature connection hose connection with second import II.
Preferably, the pressure-regulating metering deodorizing pry further comprises a PLC (programmable logic controller), the PLC is respectively connected with the air-temperature gasifier I and the air-temperature gasifier II, and the PLC automatically controls the on and off of the air-temperature gasifier I and the air-temperature gasifier II; the PLC is connected with the flowmeter and monitors the gas flow in the pipeline in real time; the PLC is connected with the water bath type reheater, and the temperature of the water bath type reheater is controlled according to the real-time fuel gas flow in the pipeline; the PLC and the odorizing machine control the odorizing amount of the odorizing machine according to the real-time gas flow in the pipeline.
Compared with the prior art the utility model discloses the beneficial effect who has:
(1) the utility model discloses liquefied natural gas gasification pressure regulating equipment, wherein the relevant gasification equipment in pressure regulating measurement odorization sled and the air temperature formula vaporizer combination sled is integrated the installation respectively in two container frame frames, and two container frame stacks are in the same place. The equipment is high in installation integration level, small in occupied area, capable of greatly saving construction cost, convenient and fast to construct, capable of being directly installed at an air end, capable of being moved or transported by means of external equipment, for example, the equipment is moved nearby through a crane, convenient to use and capable of being remotely transported through a container truck.
(2) The utility model discloses liquefied natural gas gasification pressure regulating equipment, empty warm formula vaporizer combination sled are equipped with two empty warm formula vaporizers, and this equipment is only one empty warm formula vaporizer work during normal work, and another is in standby state, and when the PLC controller detected empty warm formula vaporizer trouble, automatic switch to another empty warm formula vaporizer has improved the operation and the availability factor of this equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a liquefied natural gas gasification pressure regulating apparatus.
Fig. 2 is a front view of a pressure regulating metering odor adding sled.
Fig. 3 is a top view of a pressure regulating metering odor adding sled.
Detailed Description
The technical scheme of the utility model is explained in detail with the attached drawings as follows:
with reference to fig. 1 to 3, a movable liquefied natural gas gasification pressure regulating device comprises a pressure regulating metering odorizing pry, an air temperature type gasifier combination pry, a first container frame 1 and a second container frame 2, wherein the first container frame 1 and the second container frame 2 are hollow inside, adopt international standard container specifications and can be customized according to the requirements of customers.
Wherein, the pressure regulating measurement adds smelly sled is integrated to be installed inside first container frame 1, and specific pressure regulating measurement adds smelly sled and includes main line, branch pipeline, adds smelly machine 3 and PLC controller 4. The branch pipeline is arranged on the right side inside the first container frame 1, an LNG inlet 5 is arranged at one end of the branch pipeline, the LNG inlet 5 is connected with an LNG low-temperature storage tank through a low-temperature connecting hose, a self-operated regulating valve 6 is further arranged on the branch pipeline, the self-operated regulating valve 6 regulates the pressure in the LNG low-temperature storage tank, the pressure in the LNG low-temperature storage tank is kept in a certain range, and the other end of the branch pipeline is provided with two branch outlets which are respectively a first outlet I7 and a first outlet II 8. The main line sets up in the inside left side of first container frame 1, and main line one end is equipped with two branch imports, is second import I9 and second import II 10 respectively, second import I9 and second import II 10 are converged into one kind, be equipped with water bath type reheater 11 on the main line in proper order, filter 12, air-vent valve 13 and flowmeter 14, water bath type reheater 11 is used for reheating the gas in the pipeline, filter 12 is the impurity in the filtration gas, air-vent valve 13's effect is the gas pressure in the adjustment pipeline, flowmeter 14's effect is real-time supervision pipeline internal combustion, the other end of gas flow main line is equipped with gas export 15. Odorizing machine 3 is located main line gas outlet for odorize the gas, once the gas leaks, the user can notice immediately.
Wherein, the integration of air temperature formula vaporizer combination sled is installed inside second container frame 2, and second container frame 2 superposes in the top of first container frame 1. Empty warm formula vaporizer combination sled includes empty warm formula vaporizer I16 and empty warm formula vaporizer II 17, and empty warm formula vaporizer I16 is installed in 2 inside left sides of second container frame, is equipped with first import I and second export I on empty warm formula vaporizer I16, and empty warm formula vaporizer II 17 is installed on 2 inside right sides of second container frame, is equipped with first import II and second export II on empty warm formula vaporizer II 17. First export I7 and first import I, second export I and second import I9, first export II 8 and first import II and second export II and second import II 10 all pass through low temperature connecting hose and are connected.
PLC controller 4 installs in first container frame 1 inside suitable position, and PLC controller 4 links to each other with air temperature formula vaporizer I16 and air temperature formula vaporizer II 17 respectively for the automatic control air temperature formula vaporizer I16 and the switch of air temperature formula vaporizer II 17. The PLC 4 is connected with a flowmeter 14 and is used for monitoring the gas flow in the pipeline in real time. The PLC 4 is connected with the water bath type reheater 11 and can control the temperature of the water bath type reheater 11 according to the real-time fuel gas flow in the pipeline. The PLC 4 is connected with the odorizing machine 3 and can control the odorizing amount of the odorizing machine 3 according to the real-time gas flow in the pipeline.
Right the working principle of the utility model is explained:
liquefied natural gas in the LNG low temperature storage tank enters into the branch pipeline of pressure regulating measurement and odorization sled through LNG import 5, liquefied natural gas is flowed out by first export I7 and first export II 8, and enter into air temperature formula vaporizer I16 or air temperature formula vaporizer II 17 in the air temperature formula vaporizer combination sled respectively through low temperature coupling hose and gasify, wherein two air temperature formula vaporizers, only one air temperature formula vaporizer work, another is in standby state, when PLC controller 4 detects air temperature formula vaporizer fault, automatic switch to another air temperature formula vaporizer, the operation and the availability factor of this equipment have been improved. The gasified natural gas flows out from the second outlet I or the second outlet II, reenters the main pipeline of the pressure regulating, metering and deodorizing pry from the second inlet I9 or the second inlet II 10 through the low-temperature connecting hose, sequentially passes through the water bath type reheater 11, the filter 12, the pressure regulating valve 13 and the flowmeter 14 on the main pipeline, and is finally discharged from the gas outlet 15 on the main pipeline.
The utility model discloses liquefied natural gas gasification pressure regulating equipment, wherein the relevant gasification equipment in pressure regulating measurement odorization sled and the air temperature formula vaporizer combination sled is integrated the installation respectively in two container frame frames, and two container frame stacks are in the same place. The equipment is high in installation integration level and small in occupied area, construction cost is greatly saved, the equipment can be directly installed at an air using end, such as an automobile gas station, and can be moved or transported by means of external equipment, such as a crane, the equipment is moved nearby, the equipment is convenient to use, or the equipment is transported remotely through a container truck.
The above embodiments can be implemented by taking or referring to the prior art for setting the parameters of the components or devices and their instruments, which are not described in the lng gasification process.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (4)
1. The utility model provides a movable liquefied natural gas gasification pressure regulating equipment, its characterized in that, including pressure regulating measurement odorization sled, empty temperature formula vaporizer combination sled, first container frame and second container frame, pressure regulating measurement odorization sled is integrated to be installed inside first container frame, and empty temperature formula vaporizer combination sled is integrated to be installed inside second container frame, and pressure regulating measurement odorization sled passes through the pipeline and is connected with empty temperature formula vaporizer combination sled, and second container frame superposes in the top of first container frame.
2. The movable liquefied natural gas gasification pressure regulating device as claimed in claim 1, wherein the pressure regulating metering odorizing pry comprises a main pipeline, a branch pipeline and an odorizing machine, wherein an LNG inlet is arranged at one end of the branch pipeline, two branch outlets, namely a first outlet I and a first outlet II, are arranged at the other end of the branch pipeline, and a self-operated regulating valve is further arranged on the branch pipeline; one end of the main pipeline is provided with two branch inlets which are a second inlet I and a second inlet II respectively, the second inlet I and the second inlet II are converged into one pipeline, the main pipeline is sequentially provided with a water bath type reheater, a filter, a pressure regulating valve and a flowmeter, and the other end of the main pipeline is provided with a fuel gas outlet; the odorizing machine is positioned at the gas outlet of the main pipeline and is used for odorizing the gas.
3. The movable liquefied natural gas gasification pressure regulating device as claimed in claim 2, wherein the air-temperature gasifier combination pry comprises an air-temperature gasifier I and an air-temperature gasifier II, the air-temperature gasifier I is provided with a first inlet I and a second outlet I, the air-temperature gasifier II is provided with a first inlet II and a second outlet II, and the first outlet I is connected with the first inlet I, the second outlet I is connected with the second inlet I, the first outlet II is connected with the first inlet II, and the second outlet II is connected with the second inlet II through low-temperature connecting hoses.
4. The movable liquefied natural gas gasification pressure regulating device as claimed in claim 3, wherein the pressure regulating metering deodorizing pry further comprises a PLC controller, the PLC controller is respectively connected with the air temperature type gasifier I and the air temperature type gasifier II, and the PLC controller automatically controls the on and off of the air temperature type gasifier I and the air temperature type gasifier II; the PLC is connected with the flowmeter and monitors the gas flow in the pipeline in real time; the PLC is connected with the water bath type reheater, and the temperature of the water bath type reheater is controlled according to the real-time fuel gas flow in the pipeline; the PLC and the odorizing machine control the odorizing amount of the odorizing machine according to the real-time gas flow in the pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020123901.0U CN211551155U (en) | 2020-01-19 | 2020-01-19 | Movable liquefied natural gas gasification pressure regulating equipment |
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| CN202020123901.0U CN211551155U (en) | 2020-01-19 | 2020-01-19 | Movable liquefied natural gas gasification pressure regulating equipment |
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| CN211551155U true CN211551155U (en) | 2020-09-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440138A (en) * | 2021-12-29 | 2022-05-06 | 江苏斯凯德流体装备有限公司 | Fluid metering pry and metering method thereof |
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- 2020-01-19 CN CN202020123901.0U patent/CN211551155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440138A (en) * | 2021-12-29 | 2022-05-06 | 江苏斯凯德流体装备有限公司 | Fluid metering pry and metering method thereof |
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