CN211010798U - Self-adaptive device for flow rate of regenerated gas and flow rate of raw material gas of L NG factory - Google Patents
Self-adaptive device for flow rate of regenerated gas and flow rate of raw material gas of L NG factory Download PDFInfo
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- CN211010798U CN211010798U CN201920410578.2U CN201920410578U CN211010798U CN 211010798 U CN211010798 U CN 211010798U CN 201920410578 U CN201920410578 U CN 201920410578U CN 211010798 U CN211010798 U CN 211010798U
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- 239000002994 raw material Substances 0.000 title claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000004069 differentiation Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 85
- 239000003949 liquefied natural gas Substances 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an L NG factory's regenerated gas flow and feed gas flow self-adaptation device, including the self-adaptation device body, the fixed display screen that is equipped with in middle part on self-adaptation device body top, the fixed a plurality of warning lights that are equipped with in one side of display screen, the fixed gas pipeline that is equipped with in middle part inside the self-adaptation device body, the both sides of the inside bottom of self-adaptation device body are fixed central processing unit and the PID controller of being equipped with respectively, the both sides on the inside top of self-adaptation device body are all fixed and are equipped with methane detector, fixed flow sensor, temperature sensor, pressure sensor and gas flow control valve of being equipped with respectively on the gas pipeline, the utility model discloses utilize two methane detector of internally mounted at the self-adaptation device body, detect gas pipeline and flow sensor, temperature sensor, the connection leakproofness between pressure sensor and the gas flow control valve, when inside emergence is leaked, make the warning light work.
Description
Technical Field
The utility model relates to an L NG field, in particular to L NG factory regenerated gas flow and feed gas flow self-adaptation device.
Background
The main component of liquefied natural gas is methane, which is the cleanest fossil energy on earth, and is colorless, tasteless, nontoxic and noncorrosive, the volume of the liquefied natural gas is about 1/625 of the volume of the same amount of gaseous natural gas, the mass of the liquefied natural gas is only about 45% of the same volume of water, the natural gas produced in a gas field is purified firstly, and the liquefied natural gas is liquefied at a series of ultralow temperatures and then transported by a liquefied natural gas ship. After the liquefied natural gas is combusted, the pollution to the air is very small, and the heat emitted by the liquefied natural gas is large, so the liquefied natural gas is a relatively advanced energy source.
Adaptive means that in the processing and analysis process, the processing method, processing sequence, processing parameters, boundary conditions or constraint conditions are automatically adjusted according to the data characteristics of the processed data, so that the processing method, the processing sequence, the processing parameters, the boundary conditions or the constraint conditions are adapted to the statistical distribution characteristics and the structural characteristics of the processed data, and the optimal processing effect is obtained.
When the existing adaptive device for the flow rate of the regenerated gas and the flow rate of the raw material gas of the L NG factory regulates and controls the gas flow rate, a valve is usually adjusted manually to control the gas flow rate so as to obtain the optimal flow rate introduction, and the existing adaptive device cannot detect whether the connection in the gas inlet device is sealed or not and cannot leak.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an L NG factory's regenerated gas flow and feed gas flow self-adaptation device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the purpose, the utility model provides a L NG factory regenerated gas flow and feed gas flow self-adaptation device, including the self-adaptation device body, the both sides of self-adaptation device body are fixed respectively and have been seted up air inlet and gas outlet, the fixed display screen that is equipped with in middle part on self-adaptation device body top, the fixed a plurality of warning lights that are equipped with in one side of display screen, the fixed gas pipeline that is equipped with in middle part inside the self-adaptation device body, the both ends of gas pipeline communicate with air inlet and gas outlet respectively, the both sides of the inside bottom of self-adaptation device body are fixed central processing unit and PID controller respectively, the both sides on the inside top of self-adaptation device body all are fixed and are equipped with the methane detector, fixed flow sensor, temperature sensor, pressure sensor and the gas flow control valve that are equipped with on the gas pipeline respectively, flow sensor and pressure sensor are located temperature sensor's both sides respectively, gas flow control valve is located one side of pressure sensor, gas flow control valve comprises motor, stud, nut, connecting plate and case, the top of stud is connected with the output shaft fixed connection of motor, nut and gas control valve body, gas control valve body and gas control valve body, the bottom fixed connection of gas control valve body is equipped with the gas control valve body, gas control valve body and gas control valve body, gas control sensor electric connection of gas control sensor and gas control sensor electric connection of gas control sensor central processing unit, gas control valve body, electrical property are connected with the bottom electrical property of gas control valve body.
The utility model discloses a technological effect and advantage:
1. the utility model discloses utilize and install two methane detector in the inside of self-adaptation device body, detect the connection leakproofness between gas pipeline and flow sensor, temperature sensor, pressure sensor and the gas flow control valve, when inside takes place to leak, make the warning light work, send the warning to the staff;
2. the utility model discloses it is rotatory to utilize the motor to drive the double-screw bolt to drive the connecting plate through the nut and make case up-and-down motion, control gas flow valve's the flow of giving vent to anger, gas flow control valve is controlled by the PID controller, and the flow of giving vent to anger size of whole automatic control gas flow control valve is used more conveniently.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the gas flow control valve of the present invention.
Fig. 4 is a schematic diagram of the module structure of the present invention.
In the figure: 1, self-adapting device body; 2, displaying a screen; 3 an alarm light; 4, an air inlet; 5, a methane detector; 6 a flow sensor; 7 a temperature sensor; 8, a pressure sensor; 9 a gas flow control valve; 10 a central processing unit; 11 a PID controller; 12 a gas conduit; 13 air outlet; 14 motor; 15 a stud; 16 nuts; 17 connecting plates; 18 a valve core; 19 a valve body air inlet; 20 valve body air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a L NG factory's regenerated gas flow and feed gas flow self-adaptation device as shown in fig. 1-4, including self-adaptation device body 1, air inlet 4 and gas outlet 13 have been fixed respectively to self-adaptation device body 1's both sides, and the fixed display screen 2 that is equipped with in middle part on self-adaptation device body 1 top, the fixed a plurality of warning lights 3 that are equipped with in one side of display screen 2, it can communicate external gas and self-adaptation device body 1 to be equipped with air inlet 4 and gas outlet 13, and display screen 2 can show gaseous various detection numerical value, the staff's of being convenient for observation.
Fixed gas pipeline 12 that is equipped with in the inside middle part of self-adaptation device body 1, the both ends of gas pipeline 12 communicate with air inlet 4 and gas outlet 13 respectively, the both sides of the inside bottom of self-adaptation device body 1 are fixed central processing unit 10 and PID controller 11 of being equipped with respectively, the both sides on the inside top of self-adaptation device body 1 are all fixed and are equipped with methane detector 5, methane detector 5 is used for surveying whether each component of the inside of self-adaptation device body 1 is connected closely with gas pipeline 12, prevent that gas leakage from causing great accident.
The gas pipeline 12 is respectively and fixedly provided with a flow sensor 6, a temperature sensor 7, a pressure sensor 8 and a gas flow control valve 9, the flow sensor 6 and the pressure sensor 8 are respectively positioned at two sides of the temperature sensor 7, the gas flow control valve 9 is positioned at one side of the pressure sensor 8, and the flow sensor 6, the temperature sensor 7 and the pressure sensor 8 are convenient for monitoring various basic numerical values of gas in the gas pipeline 12 and are convenient for automatic control.
The gas flow control valve 9 consists of a motor 14, a stud 15, a nut 16, a connecting plate 17 and a valve core 18, wherein the top end of the stud 15 is fixedly connected with an output shaft of the motor 14, the nut 16 is in threaded connection with the stud 15, the connecting plate 17 is fixedly arranged at the bottom end of the nut 16, the valve core 18 is fixedly arranged at the bottom end of the connecting plate 17, a valve body air inlet 19 is fixedly arranged at the bottom end of one side of the gas flow control valve 9, a valve body air outlet 20 is fixedly arranged at the bottom end of one side of the gas flow control valve 9, the valve body air inlet 19 and the valve body air outlet 20 are both communicated with the gas pipeline 12, when in flow limiting, the motor 14 works, the output shaft of the motor 14 drives the stud 15 to rotate, so that the nut 16 drives the connecting plate 17 to move downwards, the valve core 18 moves downwards, the valve core 18 moves upwards, the size of the valve body air outlet 20 is increased, releasing is carried out, and automatic control is facilitated.
This practical theory of operation:
when the gas flow limiting device is used, the gas inlet 4 and the gas outlet 13 of the self-adaptive device body 1 are connected with an external pipeline, gas enters the self-adaptive device body 1 from a gas pipeline 12, the flow sensor 6 with the model of L UXBZ-DN50, the temperature sensor 7 with the model of FST600-100 and the pressure sensor 8 with the model of HM30 detect the temperature flow and the pressure of the gas, the obtained gas temperature flow and the obtained pressure information are transmitted to the central processing unit 10 with the model of X-200, the central processing unit 10 processes the information and transmits the information to the PID controller 11, the PID controller 11 controls the gas flow control valve 9 to work, the gas inside the gas pipeline 12 is limited or released, the gas flow reaches the optimal state, the motor 14 works when the flow is limited, the output shaft of the motor 14 drives the stud 15 to rotate, the nut 16 drives the connecting plate 17 to move downwards, the valve core 18 moves downwards, the size of the gas outlet 20 is reduced, the flow limiting is carried out, when the flow is released, the nut 16 drives the connecting plate 17 to move upwards, the size of the valve body 18 is increased, the size of the gas outlet 20 is increased, the gas flow sensor is connected with the gas flow sensor 7, the gas flow sensor 7 is tightly connected with the gas flow sensor, the gas flow sensor 8, the gas flow sensor is tightly detected, the gas flow sensor, the gas sensor 9, the gas flow sensor 5.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (1)
1. An L NG factory regenerated gas flow and raw material gas flow self-adaptive device comprises a self-adaptive device body (1), and is characterized in that an air inlet (4) and an air outlet (13) are respectively and fixedly formed in two sides of the self-adaptive device body (1), a display screen (2) is fixedly arranged in the middle of the top end of the self-adaptive device body (1), and a plurality of alarm lamps (3) are fixedly arranged on one side of the display screen (2);
a gas pipeline (12) is fixedly arranged in the middle of the interior of the self-adaptive device body (1), two ends of the gas pipeline (12) are respectively communicated with the gas inlet (4) and the gas outlet (13), a central processing unit (10) and a PID (proportion integration differentiation) controller (11) are respectively and fixedly arranged on two sides of the bottom end of the interior of the self-adaptive device body (1), and methane detectors (5) are respectively and fixedly arranged on two sides of the top end of the interior of the self-adaptive device body (1);
a flow sensor (6), a temperature sensor (7), a pressure sensor (8) and a gas flow control valve (9) are respectively and fixedly arranged on the gas pipeline (12), the flow sensor (6) and the pressure sensor (8) are respectively positioned at two sides of the temperature sensor (7), and the gas flow control valve (9) is positioned at one side of the pressure sensor (8);
the gas flow control valve (9) is composed of a motor (14), a stud (15), a nut (16), a connecting plate (17) and a valve core (18), the top end of the stud (15) is fixedly connected with an output shaft of the motor (14), the nut (16) is in threaded connection with the stud (15), the connecting plate (17) is fixedly installed at the bottom end of the nut (16), the valve core (18) is fixedly installed at the bottom end of the connecting plate (17), a valve body gas inlet (19) is fixedly arranged at the bottom end of the gas flow control valve (9), a valve body gas outlet (20) is fixedly arranged at the bottom end of one side of the gas flow control valve (9), and the valve body gas inlet (19) and the valve body gas outlet (20) are both communicated with a gas pipeline (12);
central processing unit (10) and external power supply electric connection, display screen (2), flow sensor (6), temperature sensor (7) and pressure sensor (8) and central processing unit (10) electric connection, PID controller (11) are through central processing unit (10) and gas flow control valve (9) electric connection, methane detector (5) are through central processing unit (10) and warning light (3) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410578.2U CN211010798U (en) | 2019-03-28 | 2019-03-28 | Self-adaptive device for flow rate of regenerated gas and flow rate of raw material gas of L NG factory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920410578.2U CN211010798U (en) | 2019-03-28 | 2019-03-28 | Self-adaptive device for flow rate of regenerated gas and flow rate of raw material gas of L NG factory |
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| Publication Number | Publication Date |
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| CN211010798U true CN211010798U (en) | 2020-07-14 |
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| CN201920410578.2U Active CN211010798U (en) | 2019-03-28 | 2019-03-28 | Self-adaptive device for flow rate of regenerated gas and flow rate of raw material gas of L NG factory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983359A (en) * | 2021-11-30 | 2022-01-28 | 苏州领跑者能源科技有限公司 | A new type of high temperature gas emergency treatment device |
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2019
- 2019-03-28 CN CN201920410578.2U patent/CN211010798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983359A (en) * | 2021-11-30 | 2022-01-28 | 苏州领跑者能源科技有限公司 | A new type of high temperature gas emergency treatment device |
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