CN205618989U - Liquefied natural gas low temperature molecule disperse system - Google Patents
Liquefied natural gas low temperature molecule disperse system Download PDFInfo
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- CN205618989U CN205618989U CN201620245880.3U CN201620245880U CN205618989U CN 205618989 U CN205618989 U CN 205618989U CN 201620245880 U CN201620245880 U CN 201620245880U CN 205618989 U CN205618989 U CN 205618989U
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Abstract
The utility model discloses a liquefied natural gas low temperature molecule disperse system, it includes first pipeline the entry end of first pipeline is connected with the LNG gas holder, the exit end of first pipeline is connected with the combustor, install LNG vaporizer measurement pressure regulating sled, first ball valve, natural gas magnetization equipment, first manometer and second ball valve in proper order from entry end to exit end on the first pipeline, be connected with the second pipeline on the first pipeline, the entry end of second pipeline is connected on the first pipeline between measurement pressure regulating sled and first ball valve, the exit end of second pipeline links to each other with the exit end of first pipeline, install third ball valve and second manometer in proper order from entry end to exit end on the second pipeline. The utility model discloses a natural gas magnetization equipment magnetizes the natural gas, with natural gas low temperature molecular dispersion, has increased the natural gas and at the area of contact of combustion processes with oxygen, has made the natural gas fully burn, has improved heat utilization rate.
Description
Technical field
The utility model relates to a kind of asphalt mixing plant combustor technology, refers in particular to a kind of LNG cold molecule dispersion
System.
Background technology
Liquefied natural gas is cryogenic liquid, and its temperature is-162 DEG C, and the temperature after its vaporization is relatively low, during burning
There is the insufficient phenomenon of burning, cause the waste of the energy, and pernicious gas can be produced.
Content of the invention
The purpose of this utility model is: for the problem of above-mentioned existence, provides a kind of LNG cold molecule to divide
The system of dissipating, natural gas is magnetized by the utility model by natural gas magnetizing equipment, thus disperses natural gas in low temperature molecule, thus
Increase the contact area in combustion process and oxygen for the natural gas, enable natural gas fully to burn, improve heat utilization rate.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of LNG cold molecule decentralized system, it includes the first pipeline, described the
The arrival end of one pipeline is connected with LNG air accumulator, and the port of export of described first pipeline is connected with combustor；On described first pipeline
It is sequentially installed with LNG vaporization device metering pry regulator, the first ball valve, natural gas magnetizing equipment, the first pressure from arrival end to the port of export
Power table and the second ball valve；Being connected with second pipe on described first pipeline, the arrival end of described second pipe is connected to metering and adjusts
On the first pipeline between pressure sled and the first ball valve, the port of export of described second pipe and the port of export of the first pipeline are connected；Described
It is sequentially installed with the 3rd ball valve and the second Pressure gauge from arrival end to the port of export on second pipe.
Further, described natural gas magnetizing equipment includes filter element and magnetizing part, described filter element and magnetization
Parts use the mode of screw thread to be attached.
Further, described magnetizing part includes outer tube, is provided with gas pipeline, on described gas pipeline outer wall in outer tube
It is laid with one layer of permanent magnet；Described outer tube two ends are provided with screw thread.
Further, described filter element includes filter house outer tube and the filter screen being arranged in filter house outer tube, described mistake
Outer tube two ends, filter portion are provided with screw thread.
Further, described first ball valve, the second ball valve and the 3rd ball valve are electrical ball valve.
Further, it also includes control system, and described control system includes first that main controller is connected with main controller
Press detection sensor, the second press detection sensor, the first ball valve control module, the second ball valve control module, the 3rd ball valve
Control module, the first pipeline alarm lamp and second pipe alarm lamp；Described first press detection sensor is arranged on
At the first Pressure gauge on first pipeline, the second Pressure gauge that described second press detection sensor is arranged on second pipe
Place；Described first ball valve control module is connected with the first ball valve, and described second ball valve control module is connected with the second ball valve, described
3rd ball valve control module is connected with the 3rd ball valve.
Further, described first ball valve, the second ball valve and the 3rd ball valve are manual ball valve.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1st, by natural gas magnetizing equipment, natural gas is magnetized, thus natural gas in low temperature molecule is disperseed, thus increase
Natural gas, in the contact area of combustion process and oxygen, enables natural gas fully to burn, improves heat utilization rate.
2nd, the second pipe arranging on the first pipeline, can continue as burning when the first pipeline breaks down or overhauls
Natural gas sent into by machine.Ensure the lasting conveying of natural gas, be that the maintenance of the first pipeline brings convenience simultaneously, improve liquefaction sky
Right gas low temperature molecular decentralized system reliability of operation.
3rd, natural gas can be magnetized by the magnetizing part in natural gas magnetizing equipment energy, and filter element can filter the first pipe
Impurity in road avoids it to enter combustor.Owing between filter element and magnetizing part being the connected mode using screw thread, convenient
The mounting or dismounting of natural gas magnetizing equipment, after facilitating filter element to disassemble, remove impurity.The existence of natural gas magnetizing equipment can
Improve the efficiency of combustion of natural gas, it is to avoid the waste of the energy.
4th, it is capable of the Automated condtrol of LNG cold molecule decentralized system by control system, can be real-time
Detection natural gas line pressure condition, when pipeline breaks down, ball valve can be opened and closed automatically.Improve liquefaction natural
The automaticity of gas low temperature molecular decentralized system and operation stability.
Brief description
Fig. 1 is the structure chart of LNG cold molecule decentralized system in the utility model；
Fig. 2 is the structure of natural gas magnetizing equipment in the utility model；
Figure marks: 1-the first pipeline, 2-second pipe, 3-LNG vaporizer, 4-measures pry regulator, 5-the first ball valve, 6-
Natural gas magnetizing equipment, 7-the first Pressure gauge, 8-the second ball valve, 9-the 3rd ball valve, 10-the second Pressure gauge, 11-filter screen, 12-mistake
Filter portion outer tube, 13-gas pipeline, 14-permanent magnet, 15-outer tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein only in order to explain
The utility model, is not used to limit the utility model.
Embodiment 1
The utility model discloses a kind of LNG cold molecule decentralized system, it includes the first pipeline 1, described the
The arrival end of one pipeline 1 is connected with LNG air accumulator, and the port of export of described first pipeline 1 is connected with combustor；Described first pipeline
It is sequentially installed with LNG vaporization device from arrival end to the port of export on 1 and the 3rd, measure pry regulator the 4th, the first ball valve the 5th, natural gas magnetizing equipment
6th, the first Pressure gauge 7 and the second ball valve 8；It is connected with second pipe 2, the arrival end of described second pipe 2 on described first pipeline 1
It is connected to measure on the first pipeline 1 between pry regulator 4 and the first ball valve 5, the port of export of described second pipe 2 and the first pipeline 1
The port of export be connected；It is sequentially installed with the 3rd ball valve 9 and the second Pressure gauge from arrival end to the port of export on described second pipe 2
10。
Liquefied natural gas from LNG air accumulator out after through the first entrance, enter in the first pipeline, flow through LNG successively
Combustor is flowed into after vaporizer, metering pry regulator, the first ball valve, natural gas magnetizing equipment, the first Pressure gauge and the second ball valve.When
When liquefied natural gas flows through LNG vaporization device, LNG vaporization device passes through the first pipeline again by gas after liquefied natural gas vaporization becomes gas
The natural gas of state carries.
When gaseous natural gas flows through natural gas magnetizing equipment, natural gas is magnetized by natural gas magnetizing equipment, thus by sky
Right gas low temperature molecular dispersion, thus increase the contact area in combustion process and oxygen for the natural gas, enable natural gas abundant
Burning, improves heat utilization rate.Described metering pry regulator is regulated and natural to the gaseous state flowing through for the pressure of the first pipeline
Gas measures.Described first ball valve and the second ball valve are for controlling the break-make of the first pipeline.Described first Pressure gauge is used for surveying
After amount magnetizes through natural gas magnetizing equipment, the pressure in the first pipeline.
Described second pipe is as the backup line of the first pipeline, when natural gas magnetizing equipment section needs maintenance, by the
One ball valve and the second ball valve are closed, and open the 3rd ball valve, make natural gas flow into combustor from second pipe.Described second pressure
Power table is for detecting the pressure in second pipe.
When natural gas magnetizing equipment section needs maintenance, it is impossible to only turn off the first ball valve and do not turn off the second ball valve, if the
During two pipeline flow, owing to the second ball valve does not has shutoff to there will be backflow phenomenon, natural gas is caused to flow out at the second ball valve.
Described natural gas magnetizing equipment 6 includes that filter element and magnetizing part, described filter element and magnetizing part use
The mode of screw thread is attached.
Described filter element is for filtering off the impurity in the first pipeline, and described magnetizing part, for magnetizing natural gas, enters
And natural gas molecule is disperseed.
Owing to using the mode of screw thread to be attached between the filter element of natural gas magnetizing equipment and magnetizing part, therefore should
Two parts can be dismantled, so can impurity in easy cleaning filter element.
Described magnetizing part includes outer tube 15, is provided with gas pipeline 13, on described gas pipeline 13 outer wall in outer tube 15
It is laid with one layer of permanent magnet 14；Described outer tube 15 two ends are provided with screw thread.One end of described outer tube 15 is provided with external screw thread, the other end
It is provided with internal thread.
Described filter element includes filter house outer tube 12 and the filter screen 11 being arranged in filter house outer tube 12, described filter house
Outer tube 12 two ends are provided with screw thread.Screw thread on described filter house outer tube 12 two ends is all external screw thread.
External screw thread on described outer tube 15 is for connecting with the first pipeline 1, and the internal thread on described outer tube 15 is used for and mistake
On filter portion outer tube 12, the external screw thread of one end is connected, and on described filter house outer tube 12, the external screw thread of the other end is for managing with first
Road 1 connects.
Described first ball valve the 5th, the second ball valve 8 and the 3rd ball valve 9 are electrical ball valve.
Owing to the first ball valve, the second ball valve and the 3rd ball valve all use electrical ball valve, then the open and close controlling of ball valve
Control system can be used to be controlled.
Described LNG cold molecule decentralized system, it also includes control system, and described control system includes master control
The first press detection sensor that device is connected with main controller, the second press detection sensor, the first ball valve control module, second
Ball valve control module, the 3rd ball valve control module, the first pipeline alarm lamp and second pipe alarm lamp；Described first
At the first Pressure gauge 7 that press detection sensor is arranged on the first pipeline 1, described second press detection sensor is arranged on
At the second Pressure gauge 10 on two pipelines 2；Described first ball valve control module is connected with the first ball valve 5, described second ball valve control
Molding block and the second ball valve 8 are connected, and described 3rd ball valve control module is connected with the 3rd ball valve 9.
LNG cold molecule decentralized system, when normally working, the first ball valve and the second ball valve are in opening,
3rd ball valve is closed.
When the first press detection sensor detects that the force value in the first pipeline is not after the magnetization of natural gas magnetizing equipment
When in setting range, the force value abnormal signal detecting can be sent to main controller by the first press detection sensor, now
Main controller can control the first pipeline alarm lamp and light, and main controller also can be sent respectively to the first ball valve control signal simultaneously
Control module, the second ball valve control module and the 3rd ball valve control module, make the first ball valve control module and the control of the second ball valve
Module control the first ball valve and the second ball valve are closed, and make the 3rd ball valve control module control the 3rd ball valve open.Thus by natural
The circulation path of gas is switched to second pipe.
When the first press detection sensor detects that the force value in the first pipeline is extensive after the magnetization of natural gas magnetizing equipment
After multiple normal range (NR), the force value normal signal detecting can be sent to main controller by the first press detection sensor, now leads
Control device can control the first pipeline alarm lamp and extinguish, and main controller also can be sent respectively to the first ball valve control control signal simultaneously
Molding block, the second ball valve control module and the 3rd ball valve control module, make the first ball valve control module and the second ball valve control mould
Block controls the first ball valve respectively and the second ball valve is opened, and makes the 3rd ball valve control module control the 3rd ball valve close.Thus by sky
The circulation path of right gas is switched to the first pipeline.
When being switched to second pipe work, the second press detection sensor detects the force value of second pipe not just
When in the range of Chang, the force value abnormal signal detecting can be sent to main controller by the second press detection sensor, now master control
Device can control second pipe alarm lamp and light, and main controller also can be sent to the 3rd ball valve control mould control signal simultaneously
Block, control the 3rd ball valve is closed.
When being switched to second pipe work, the second press detection sensor detects that the force value of second pipe is just recovered
Chang Hou, the force value normal signal detecting can be sent to main controller by the second press detection sensor, and now main controller can be controlled
Second pipe alarm lamp processed extinguishes, and main controller also can be sent to the 3rd ball valve control module control signal simultaneously, control
3rd ball valve is opened.
Embodiment 2
A kind of LNG cold molecule decentralized system, it includes the first pipeline 1 described in the first pipeline 1, arrival end
Being connected with LNG air accumulator, the port of export of described first pipeline 1 is connected with combustor；From arrival end to going out on described first pipeline 1
Mouthful end is sequentially installed with LNG vaporization device and the 3rd, measures pry regulator the 4th, the first ball valve the 5th, natural gas magnetizing equipment the 6th, the first Pressure gauge 7 and
Second ball valve 8；Being connected with second pipe 2 on described first pipeline 1, the arrival end of described second pipe 2 is connected to measure pressure regulation
On the first pipeline 1 between sled 4 and the first ball valve 5, the port of export of described second pipe 2 and the port of export of the first pipeline 1 are connected；Institute
State and be sequentially installed with the 3rd ball valve 9 and the second Pressure gauge 10 from arrival end to the port of export on second pipe 2.
Described natural gas magnetizing equipment 6 includes that filter element and magnetizing part, described filter element and magnetizing part use
The mode of screw thread is attached.
Described magnetizing part includes outer tube 15, is provided with gas pipeline 13, on described gas pipeline 13 outer wall in outer tube 15
It is laid with one layer of permanent magnet 14；Described outer tube 15 two ends are provided with screw thread.
Described filter element includes filter house outer tube 12 and the filter screen 11 being arranged in filter house outer tube 12, described filter house
Outer tube 12 two ends are provided with screw thread.Screw thread on described filter house outer tube 12 two ends is all external screw thread.
External screw thread on described outer tube 15 is for connecting with the first pipeline 1, and the internal thread on described outer tube 15 is used for and mistake
On filter portion outer tube 12, the external screw thread of one end is connected, and on described filter house outer tube 12, the external screw thread of the other end is for managing with first
Road 1 connects.
Described first ball valve the 5th, the second ball valve 8 and the 3rd ball valve 9 are manual ball valve.
Because the present embodiment uses manual ball valve, so maintenance and pipeline handoff procedure need to receive manual control
The opening and closing of the first ball valve the 5th, the second ball valve 8 and the 3rd ball valve 9.
Claims (7)
1. a LNG cold molecule decentralized system, is characterized in that, it includes the first pipeline (1), described first pipeline
(1) arrival end is connected with LNG air accumulator, and the port of export of described first pipeline (1) is connected with combustor；Described first pipeline
(1) it is sequentially installed with LNG vaporization device (3), metering pry regulator (4), the first ball valve (5), natural gas from arrival end to the port of export on
Magnetizing equipment (6), the first Pressure gauge (7) and the second ball valve (8)；It is connected with second pipe (2), institute on described first pipeline (1)
State the arrival end of second pipe (2) to be connected to measure on the first pipeline (1) between pry regulator (4) and the first ball valve (5), described the
The port of export of the port of export of two pipelines (2) and the first pipeline (1) is connected；From arrival end to the port of export on described second pipe (2)
It is sequentially installed with the 3rd ball valve (9) and the second Pressure gauge (10).
2. LNG cold molecule decentralized system according to claim 1, its feature is being, described natural gas magnetizes
Equipment (6) includes that filter element and magnetizing part, described filter element and magnetizing part use the mode of screw thread to be attached.
3. LNG cold molecule decentralized system according to claim 2, is characterized in that, described magnetizing part includes
Outer tube (15), is provided with gas pipeline (13), described gas pipeline (13) outer wall is laid with one layer of permanent magnetism in outer tube (15)
Body (14)；Described outer tube (15) two ends are provided with screw thread.
4. LNG cold molecule decentralized system according to claim 3, is characterized in that, described filter element includes
Filter house outer tube (12) and the filter screen (11) being arranged in filter house outer tube (12), described filter house outer tube (12) two ends are provided with
Screw thread.
5. LNG cold molecule decentralized system according to claim 4, is characterized in that, described first ball valve (5),
Second ball valve (8) and the 3rd ball valve (9) are electrical ball valve.
6. LNG cold molecule decentralized system according to claim 5, is characterized in that, it also includes control system
System, described control system includes the first press detection sensor, the second pressure detecting sensing that main controller is connected with main controller
Device, the first ball valve control module, the second ball valve control module, the 3rd ball valve control module, the first pipeline alarm lamp and
Two pipeline alarm lamps；Described first press detection sensor is arranged on the first Pressure gauge (7) place on the first pipeline (1),
Described second press detection sensor is arranged on the second Pressure gauge (10) place on second pipe (2)；Described first ball valve control
Module is connected with the first ball valve (5), and described second ball valve control module is connected with the second ball valve (8), described 3rd ball valve control
Module is connected with the 3rd ball valve (9).
7. LNG cold molecule decentralized system according to claim 1, is characterized in that, described first ball valve (5),
Second ball valve (8) and the 3rd ball valve (9) are manual ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245880.3U CN205618989U (en) | 2016-03-29 | 2016-03-29 | Liquefied natural gas low temperature molecule disperse system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245880.3U CN205618989U (en) | 2016-03-29 | 2016-03-29 | Liquefied natural gas low temperature molecule disperse system |
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| Publication Number | Publication Date |
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| CN205618989U true CN205618989U (en) | 2016-10-05 |
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| CN201620245880.3U Active CN205618989U (en) | 2016-03-29 | 2016-03-29 | Liquefied natural gas low temperature molecule disperse system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105591A (en) * | 2017-12-28 | 2018-06-01 | 陈崇勇 | On-off system |
-
2016
- 2016-03-29 CN CN201620245880.3U patent/CN205618989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105591A (en) * | 2017-12-28 | 2018-06-01 | 陈崇勇 | On-off system |
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