CN207975468U - A kind of automation equipment adjusting LNG tank pressure - Google Patents
A kind of automation equipment adjusting LNG tank pressure Download PDFInfo
- Publication number
- CN207975468U CN207975468U CN201820362064.XU CN201820362064U CN207975468U CN 207975468 U CN207975468 U CN 207975468U CN 201820362064 U CN201820362064 U CN 201820362064U CN 207975468 U CN207975468 U CN 207975468U
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- CN
- China
- Prior art keywords
- fixedly connected
- pressure
- control cabinet
- active box
- input terminal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a kind of automation equipments adjusting LNG tank pressure, including natural gas storage tank and control cabinet, it is fixedly connected with fixed plate between the both sides of the control chamber interior wall, the top of the fixed plate is fixedly connected sequentially from left to right central processing unit and pressure comparator, the bottom of the fixed plate is fixedly connected with active box by supporting rod, the side of the activity chamber interior wall is communicated with relief tube, the other end of the relief tube runs through control cabinet and extends to the outside of control cabinet, and the bottom of the control chamber interior wall is fixedly connected with motor.The utility model can be very good to carry out pressure detecting to natural gas storage tank using pressure sensor, and the rotation for passing through threaded rod, it can be very good to drive baffle to be moved by movable block, to carry out pressure release, natural gas storage tank pressure has good regulatory function, and staff's real time monitoring is not needed, there is automation effect well.
Description
Technical field
The utility model is related to a kind of adjusting LNG tank pressure apparatus, specially a kind of adjusting liquefied natural gas
The automation equipment of pressure of storage tank.
Background technology
LNG tank be store liquefied natural gas specialty products, special equipment, third class(grade) pressure vessel,
06Ni9DR materials, by flaw detection, hydraulic pressure air pressure experiment, Bureau of Technical Supervision's field test provides Inspection of Pressure Vessel certificate, outside
The techniques manufactures such as portion's derusting spray painting are completed.Liquefied gas storage is to pressure parts material, apparent size and weldquality, operation matter
Amount, installation quality, interior arrangement and safety attachment have severe quality identification, but existing natural gas storage tank exists largely
The shortcomings that, for example existing natural gas storage tank pressure do not have regulatory function, and for the control of pressure, needs staff
It is controlled, locally has automation effect well, the practicability of equipment greatly reduces.
Utility model content
The purpose of this utility model is to provide a kind of automation equipments adjusting LNG tank pressure, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions：A kind of adjusting LNG tank pressure
Automation equipment, including natural gas storage tank and control cabinet be fixedly connected with fixed plate between the both sides of the control chamber interior wall,
The top of the fixed plate is fixedly connected sequentially from left to right central processing unit and pressure comparator, the bottom of the fixed plate
Be fixedly connected with active box by supporting rod, the side of the activity chamber interior wall is communicated with relief tube, the relief tube it is another
End runs through control cabinet and extends to the outside of control cabinet, and the bottom of the control chamber interior wall is fixedly connected with motor, the motor
Output shaft threaded rod is fixedly connected with by shaft coupling, the top of the threaded rod through active box and extends to active box
Inside, the threaded rod extends to one end inside active box and is rotatablely connected by the top of bearing and movable chamber interior wall, described
Threaded rod is located at the outer surface thread inside active box and is connected with movable block, and the side of the movable block is fixedly connected with and pressure release
Compatible baffle is managed, and the side of control cabinet is fixedly connected sequentially to have button and control and switch from top to bottom, the control
The side of chamber interior wall bottom is fixedly connected with installs case, and installs and be fixedly connected with pressure sensor at the top of chamber interior wall, and
And the side for installing chamber interior wall is communicated with exhaust pipe, the other end of the exhaust pipe through active box and extends to the interior of active box
Portion.
Preferably, the output end of the pressure sensor is connect with the input terminal of pressure comparator, the pressure comparator
Output end and feedback module input terminal connect, and the input terminal of the output end of feedback module and central processing unit connect, institute
The output end for stating control switch and button is connect with the input terminal of central processing unit.
Preferably, the output end of the central processing unit is connect with the input terminal of motor and pressure comparator respectively, described
The output end of the input terminal of central processing unit and power module is electrically connected, and the output end of power module respectively with pressure sensing
The input terminal of device, control switch and button is electrically connected.
Preferably, the side of the natural gas storage tank has been sequentially communicated gas tube and gas outlet from top to bottom, and inflates
The inside of pipe is installed with charge valve.
Preferably, the other end of the gas outlet sequentially passes through control cabinet and installs case and extends to the inside of installs case.
Compared with prior art, the utility model has the beneficial effects that：The utility model setting passes through control cabinet, fixation
Plate, central processing unit, pressure comparator and pressure sensor are equipped with, and by pressure sensor carry out pressure detecting, then
The data transfer of detection is compared to pressure comparator, if being higher than set pressure value, shows that pressure is excessive, at this moment can
To be transferred to central processing unit by feeding back template, central processing unit will control motor work well, then by active box,
Relief tube, motor, threaded rod, movable block, baffle, button and control switch are equipped with, and when electric motor starting, threaded rod will
It is rotated, and is rotated by threaded rod, can be very good that movable block is driven to be moved, to drive baffle to be transported
Dynamic, baffle movement will get through relief tube, carry out pressure release, there is good regulatory function to the natural gas storage tank pressure,
And staff's real time monitoring is not needed, there is automation effect well, greatly improve the practicability of equipment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural principle block diagram of Tthe utility model system.
In figure：1, natural gas storage tank；2, control cabinet；3, fixed plate；4, central processing unit；5, pressure comparator；6, movable
Case；7, relief tube；8, motor；9, threaded rod；10, movable block；11, baffle；12, button；13, control switch；14, installs case；
15, pressure sensor；16, exhaust pipe；17, feedback module；18, power module；19, gas tube；20, gas outlet；21 charge valves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of embodiment provided by the utility model：It is a kind of adjust LNG tank pressure from
Dynamic makeup is set, including natural gas storage tank 1 and control cabinet 2, and fixed plate 3 is fixedly connected between the both sides of 2 inner wall of control cabinet, fixed
The top of plate 3 is fixedly connected sequentially from left to right central processing unit 4 and pressure comparator 5, and the bottom of fixed plate 3 passes through support
Bar is fixedly connected with active box 6, and the side of 6 inner wall of active box is communicated with relief tube 7, and the other end of relief tube 7 runs through control cabinet 2
And the outside of control cabinet 2 is extended to, the bottom of 2 inner wall of control cabinet is fixedly connected with motor 8, and the output shaft of motor 8 passes through shaft coupling
Device is fixedly connected with threaded rod 9, and the top of threaded rod 9 runs through active box 6 and extends to the inside of active box 6, and threaded rod 9 extends
One end inside to active box 6 is rotatablely connected by the top of bearing and 6 inner wall of active box, and threaded rod 9 is located inside active box 6
Outer surface thread be connected with movable block 10, the side of movable block 10 is fixedly connected with baffle 11 compatible with relief tube 7, and
And the side of control cabinet 2 be fixedly connected sequentially from top to bottom have button 12 and control switch 13, the side of 2 inner wall bottom of control cabinet
It is fixedly connected with installs case 14, and is fixedly connected with pressure sensor 15, and installs case 14 at the top of 14 inner wall of installs case
The side of inner wall is communicated with exhaust pipe 16, and the other end of exhaust pipe 16 runs through active box 6 and extends to the inside of active box 6.
In the present embodiment, the output end of pressure sensor 15 is connect with the input terminal of pressure comparator 5, pressure comparator
5 output end is connect with the input terminal of feedback module 17, and the output end of feedback module 17 and the input terminal of central processing unit 4 connect
It connects, the output end for controlling switch 13 and button 12 is connect with the input terminal of central processing unit 4.
In the present embodiment, the output end of central processing unit 4 is connect with the input terminal of motor 8 and pressure comparator 5 respectively,
The input terminal of central processing unit 4 and the output end of power module 18 are electrically connected, and the output end of power module 18 respectively with pressure
The input terminal of force snesor 15, control switch 13 and button 12 is electrically connected.
In the present embodiment, the side of natural gas storage tank 1 has been sequentially communicated gas tube 19 and gas outlet 20 from top to bottom, and
And the inside of gas tube 19 is installed with charge valve 21, when 1 inside of natural gas storage tank is in low pressure, can pass through gas tube
19 carry out pressurising.
In the present embodiment, the other end of gas outlet 20 sequentially passes through control cabinet 2 and installs case 14 and extends to installs case
14 inside.
Operation principle：The utility model setting passes through control cabinet 2, fixed plate 3, central processing unit 4,5 and of pressure comparator
Pressure sensor 15 is equipped with, and carries out pressure detecting by pressure sensor 15, then by the data transfer of detection to pressure
Comparator 5 is compared, if being higher than set pressure value, shows that pressure is excessive, at this moment can be transmitted by feeding back template 17
To central processing unit 4, central processing unit 4 will control the work of motor 8 well, then by active box 6, relief tube 7, motor 8,
Threaded rod 9, movable block 10, baffle 11, button 12 and control switch 13 are equipped with, and when the startup of motor 8, threaded rod 9 will
Rotated, and rotated by threaded rod 9, can be very good drive movable block 10 moved, to drive baffle 11 into
Row movement, baffle 11 move, and will get through relief tube 7, carry out pressure release, are adjusted well to which 1 pressure of natural gas storage tank has
Function is saved, and does not need staff's real time monitoring, there is automation effect well, greatly improve the practicality of equipment
Property.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of automation equipment adjusting LNG tank pressure, including natural gas storage tank（1）And control cabinet（2）,
It is characterized in that：The control cabinet（2）It is fixedly connected with fixed plate between the both sides of inner wall（3）, the fixed plate（3）Top from
Left-to-right, which is fixedly connected sequentially, central processing unit（4）With pressure comparator（5）, the fixed plate（3）Bottom pass through support
Bar is fixedly connected with active box（6）, the active box（6）The side of inner wall is communicated with relief tube（7）, the relief tube（7）'s
The other end runs through control cabinet（2）And extend to control cabinet（2）Outside, the control cabinet（2）The bottom of inner wall is fixedly connected with
Motor（8）, the motor（8）Output shaft threaded rod is fixedly connected with by shaft coupling（9）, the threaded rod（9）Top
Through active box（6）And extend to active box（6）Inside, the threaded rod（9）Extend to active box（6）Internal one end is logical
Cross bearing and active box（6）The top of inner wall is rotatablely connected, the threaded rod（9）Positioned at active box（6）Internal outer surface spiral shell
Line is connected with movable block（10）, the movable block（10）Side be fixedly connected with and relief tube（7）Compatible baffle（11）,
And control cabinet（2）Side be fixedly connected sequentially have button from top to bottom（12）It is switched with control（13）, the control cabinet（2）
The side of inner wall bottom is fixedly connected with installs case（14）, and installs case（14）Pressure sensing is fixedly connected at the top of inner wall
Device（15）, and installs case（14）The side of inner wall is communicated with exhaust pipe（16）, the exhaust pipe（16）The other end through live
Dynamic case（6）And extend to active box（6）Inside.
2. a kind of automation equipment adjusting LNG tank pressure according to claim 1, it is characterised in that：Institute
State pressure sensor（15）Output end and pressure comparator（5）Input terminal connection, the pressure comparator（5）Output end
With feedback module（17）Input terminal connection, and feedback module（17）Output end and central processing unit（4）Input terminal connection,
The control switch（13）And button（12）Output end and central processing unit（4）Input terminal connection.
3. a kind of automation equipment adjusting LNG tank pressure according to claim 1, it is characterised in that：Institute
State central processing unit（4）Output end respectively with motor（8）With pressure comparator（5）Input terminal connection, the central processing
Device（4）Input terminal and power module（18）Output end be electrically connected, and power module（18）Output end respectively with pressure
Sensor（15）, control switch（13）And button（12）Input terminal be electrically connected.
4. a kind of automation equipment adjusting LNG tank pressure according to claim 1, it is characterised in that：Institute
State natural gas storage tank（1）Side be sequentially communicated gas tube from top to bottom（19）And gas outlet（20）, and gas tube（19）
Inside be installed with charge valve（21）.
5. a kind of automation equipment adjusting LNG tank pressure according to claim 4, it is characterised in that：Institute
State gas outlet（20）The other end sequentially pass through control cabinet（2）And installs case（14）And extend to installs case（14）Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362064.XU CN207975468U (en) | 2018-03-16 | 2018-03-16 | A kind of automation equipment adjusting LNG tank pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362064.XU CN207975468U (en) | 2018-03-16 | 2018-03-16 | A kind of automation equipment adjusting LNG tank pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207975468U true CN207975468U (en) | 2018-10-16 |
Family
ID=63765648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362064.XU Expired - Fee Related CN207975468U (en) | 2018-03-16 | 2018-03-16 | A kind of automation equipment adjusting LNG tank pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207975468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135792A (en) * | 2021-11-23 | 2022-03-04 | 江西省天然气管道有限公司运营分公司 | Natural gas pipeline conveying system with pressure regulating function |
-
2018
- 2018-03-16 CN CN201820362064.XU patent/CN207975468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114135792A (en) * | 2021-11-23 | 2022-03-04 | 江西省天然气管道有限公司运营分公司 | Natural gas pipeline conveying system with pressure regulating function |
| CN114135792B (en) * | 2021-11-23 | 2024-01-23 | 江西省天然气管道有限公司运营分公司 | Natural gas pipeline conveying system with pressure regulating function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20190316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |