CN114623389A - Safety interlocking device for preventing artificial damage to metering pry - Google Patents
Safety interlocking device for preventing artificial damage to metering pry Download PDFInfo
- Publication number
- CN114623389A CN114623389A CN202210275467.1A CN202210275467A CN114623389A CN 114623389 A CN114623389 A CN 114623389A CN 202210275467 A CN202210275467 A CN 202210275467A CN 114623389 A CN114623389 A CN 114623389A
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- sealing door
- controller
- assembly
- fixed box
- warning
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Abstract
The invention relates to the technical field of safety interlocking equipment of a metering pry, in particular to a safety interlocking device for preventing the metering pry from being damaged manually. The automatic control device comprises a fixed box, a sealing door, a linkage assembly, a warning assembly and an automatic control valve; the sealing door is rotatably arranged on the fixed box through a hinge, and the fixed box is provided with a metering pry; the warning assembly is arranged on the sealing door, and the interlocking assembly is arranged on the sealing door and is in communication connection with the warning assembly; the automatic control valve is arranged on the metering pry, and the fixed box is provided with a control assembly; the controller A is arranged on the sealing door through a fixing component; the two groups of pressure sensors are arranged on the sealing door and are respectively in communication connection with the controller A through data lines A; the two groups of conducting strips are connected through a wire; the ball slides and sets up on sealing door, and spring B sets up on sealing door and supports ball and conducting strip. The invention is convenient to mount and dismount, is safer, can automatically distinguish whether the automobile is normally started or not and carry out early warning, and has high automation degree and good practicability.
Description
Technical Field
The invention relates to the technical field of metering pry safety interlocking equipment, in particular to a safety interlocking device for preventing metering pry from being damaged artificially.
Background
The gas pressure regulating and metering device is a natural gas automatic control device integrating metering, pressure regulating, current limiting, safety cut-off, pressure display and automatic remote transmission control, and is widely applied to gas supply of devices such as a first station, a gate station, a branch transmission station, a regional pressure regulating station, other special users or civil users and the like of a long-distance transmission pipeline.
Chinese patent with publication number CN214700303U discloses a high-efficient portable gas pressure regulating measurement sled, including device body, base, pulley and gas pressure regulating measurement sled, the device body includes the cabinet body and cabinet door, device body top is equipped with the cabinet body, cabinet body bottom fixed connection base, the base passes through connecting rod fixed connection pulley, hinge fixed connection cabinet door is passed through to cabinet body front end, the internal portion of cabinet is equipped with gas pressure regulating measurement sled. The device is provided with the cabinet body, and the cabinet body can protect the gas pressure regulating measurement sled effectively, prevents that the gas pressure regulating measurement sled from exposing outside, receives the corruption of sunshine and rainwater to influence the life-span of gas pressure regulating measurement sled, this kind of device is equipped with the pulley, can help the staff to carry the gas pressure regulating measurement sled effectively, can alleviate staff's work burden, improves staff's work efficiency.
In the above publication, the safety monitoring of the metering pry cannot be automatically performed, and when the equipment is artificially damaged, the worker cannot be automatically distinguished and reminded; the safety is not enough, manual inspection is needed, the automation degree is low, and the practicability is poor; during maintenance and overhaul, the ventilated valve needs to be manually closed, and then maintenance and overhaul are carried out, but the condition of valve leakage is easy to occur, so that smoke gas leakage is easy to occur during maintenance, accidents are easy to occur, and safety is not high enough; on the other hand, the equipment and the metering pry are inconvenient to install and disassemble, and the practicability is poor.
Disclosure of Invention
The invention aims to solve the problems in the background technology, and provides a safety interlocking device which is convenient to mount and dismount, can prevent fuel gas leakage caused by misoperation, is safer, can automatically distinguish whether the fuel gas is normally opened or not and perform early warning, has high automation degree and good practicability, and prevents a metering pry from being damaged artificially.
On one hand, the invention provides a safety interlocking device for preventing the metering pry from being damaged artificially, which comprises a fixed box, a sealing door, an interlocking component, a warning component and an automatic control valve;
the sealing door is rotatably arranged on the fixed box through a hinge, and the fixed box is provided with a metering pry; the warning assembly is arranged on the sealing door, and the interlocking assembly is arranged on the sealing door and is in communication connection with the warning assembly; the automatic control valve is arranged at a liquid inlet end on the metering pry, and the fixed box is provided with a control assembly for controlling the automatic control valve to be opened or closed; the interlocking assembly comprises a controller A, a fixing assembly, a data line A, a pressure sensor, a spring B, a ball and a lead; the controller A is installed on the sealing door through a fixing assembly, and a display and a control button are arranged on the controller A; the two groups of pressure sensors are arranged on the sealing door and are respectively in communication connection with the controller A through data lines A, and conducting strips are arranged on the two groups of pressure sensors; the two groups of conducting strips are connected through a wire; the ball slides and sets up on sealing door, and spring B's both ends support ball and conducting strip respectively.
Preferably, the fixing component comprises a telescopic rod, a fixing sleeve, a bidirectional screw rod, a gear A, a gear B, a limiting plate and a spring A; the fixing sleeve is arranged on the controller A, the bidirectional screw rod is rotationally arranged on the controller A, the telescopic rod is slidably arranged on the fixing sleeve and is in threaded connection with the bidirectional screw rod, and the telescopic rod is provided with a pressing platform; the gear A is arranged on the bidirectional screw rod, and the gear B is rotationally arranged on the controller A and is in meshed transmission connection with the gear A; the limiting plate is arranged on the controller A in a sliding mode and extends to the gear B, and the spring A is arranged on the controller A and abuts against the limiting plate.
Preferably, the limiting plate is an L-shaped plate.
Preferably, the telescopic rod is a rectangular strip.
Preferably, the control assembly comprises a controller B, a data line B and a connector; the controller B is arranged on the fixed box and is in communication connection with the automatic control valve, and the connector is arranged on the fixed box and is connected with the controller B through a data line B.
Preferably, the controller B is provided with a power supply, the number of the connectors is two, and the two groups of connectors are respectively connected with the positive electrode and the negative electrode of the power supply through the data lines B.
Preferably, the warning assembly comprises a warning light bar and a buzzer, and the warning light bar and the buzzer are respectively in communication connection with the controller A.
Preferably, the warning light bar is provided with red and green LED lamp heads.
On the other hand, the invention also provides an operation method of the safety interlocking device for preventing the metering pry from being artificially damaged, which comprises the following steps:
s1, when the sealing door is normally opened, the sealing door rotates around the hinge and is separated from the fixed box;
s2, after the sealing door and the fixed box are separated, the ball extends out under the action of the spring B, and the pressure received by the pressure sensor is reduced; under the condition of normal opening, the numerical values detected by the two groups of pressure sensors from the position far away from the hinge to the position close to the hinge are changed in order, and the controller A does not start the warning assembly;
s3, when the sealing door is damaged, the numerical value change detected by the pressure sensor on the sealing door is irregular, and the controller A starts the warning assembly to warn and remind at the moment.
Compared with the prior art, the invention has the following beneficial technical effects:
1. the limitation on the ball is cancelled, and whether the pressure applied to the pressure sensor changes orderly or not is selected to start the warning assembly or not for warning, so that the working personnel are reminded well; the safety is higher, the condition between the sealing door and the fixed box can be automatically distinguished and early-warning is carried out, the automation degree is high, and the practicability is good;
2. the limiting plate is separated from the gear B by shifting the L-shaped limiting plate and extruding the spring A, so that the limitation of the limiting plate and the gear B is cancelled, the gear B is shifted to drive the gear A, the bidirectional screw rod is driven to push or pull the telescopic rod to slide on the fixing sleeve, and the pressing table on the telescopic rod is tightly abutted to the sealing door; finally, releasing the L-shaped limiting plate to enable the L-shaped limiting plate to abut against the gear B under the action of the spring A; the operation is simple, and the installation and the disassembly are convenient;
3. the two groups of connectors are respectively connected with the controller B and the power supply in series through the data line B to form a circuit which can be opened and closed; when the fuel gas is formed into a loop, the automatic control valve is opened to enable the fuel gas to circulate in the metering pry; when the fuel gas becomes a disconnecting line, the automatic control valve is closed, so that no fuel gas enters the metering pry; thereby facilitating maintenance, installation and overhaul; prevent that maloperation from resulting in the gas to leak, it is safer.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the coupling of the metering pry to the stationary box;
FIG. 3 is a partial cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of the linkage assembly coupled to the sealing door;
FIG. 5 is a partial cross-sectional view of the interlock assembly;
fig. 6 is a partially enlarged structural view of a portion a of fig. 5.
Reference numerals: 1. a fixed box; 2. a sealing door; 3. a metering pry; 4. an interlock assembly; 401. a controller A; 402. a display; 403. a control button; 404. a fixing assembly; 4041. a compacting table; 4042. a telescopic rod; 4043. fixing a sleeve; 4044. a bidirectional lead screw; 4045. a gear A; 4046. a gear B; 4047. a limiting plate; 4048. a spring A; 405. a data line A; 406. a conductive sheet; 407. a pressure sensor; 408. a spring B; 409. a ball bearing; 410. a wire; 5. a warning component; 501. a warning light bar; 502. a buzzer; 6. a control component; 601. a controller B; 602. a data line B; 603. a connector; 7. the valve is automatically controlled.
Detailed Description
Example one
The invention provides a safety interlocking device for preventing artificial damage to a metering pry, which comprises a fixed box 1, a sealing door 2, an interlocking component 4, a warning component 5 and an automatic control valve 7, wherein the fixed box is provided with a locking hole;
as shown in fig. 1-3, the sealing door 2 is rotatably arranged on the fixed box 1 through a hinge, and the fixed box 1 is provided with a metering pry 3; the warning component 5 is arranged on the sealing door 2, and the interlocking component 4 is arranged on the sealing door 2 and is in communication connection with the warning component 5; the warning component 5 comprises a warning light bar 501 and a buzzer 502, and the warning light bar 501 and the buzzer 502 are respectively in communication connection with the controller A401; red and green LED lamp caps are arranged on the warning light bar 501; the automatic control valve 7 is arranged at a liquid inlet end of the metering pry 3, and the fixed box 1 is provided with a control assembly 6 for controlling the automatic control valve 7 to open or close;
as shown in fig. 4, the interlock assembly 4 includes a controller a401, a fixing assembly 404, a data line a405, a pressure sensor 407, a spring B408, a ball 409, and a wire 410; the controller A401 is installed on the sealing door 2 through a fixing component 404, and a display 402 and a control button 403 are arranged on the controller A401; the two groups of pressure sensors 407 are arranged on the sealing door 2 and are respectively in communication connection with the controller A401 through data lines A405, and conducting strips 406 are arranged on the two groups of pressure sensors 407; the two sets of conductive sheets 406 are connected by wires 410; the ball 409 is slidably disposed on the sealing door 2, the spring B408 is disposed on the sealing door 2, and two ends of the spring B408 respectively abut against the ball 409 and the conducting strip 406.
In this embodiment, when the sealing door 2 is normally opened, the sealing door 2 rotates around the hinge and is separated from the fixed box 1; after the sealing door 2 is separated from the fixed box 1, the limitation on the ball 409 is cancelled, the ball 409 extends out under the action of the spring B408, and the pressure applied to the pressure sensor 407 is reduced; under the condition of normal opening, the numerical values detected by the two groups of pressure sensors 407 from the position far away from the hinge to the position close to the hinge sequentially change in order, the pressure sensors 407 transmit the detected data to the controller A401 through the data line A405, and the controller A401 does not start the warning assembly 5; when the sealing door 2 is considered to be damaged, the sealing door 2 is not normally rotated along the hinge and opened, so that the numerical value change detected by the pressure sensor 407 on the sealing door 2 is irregular, and at the moment, the pressure sensor 407 transmits data to the controller A401 through the data line A405 and starts the warning assembly 5 to perform early warning reminding; under normal conditions, the warning light bar 501 is green, and the buzzer 502 does not make a sound; during early warning, the warning light bar 501 is red, and the buzzer 502 sounds; thereby fine warning staff, safer, and can distinguish the condition between sealing door 2 and the fixed case 1 automatically and carry out the early warning, degree of automation is high, and the practicality is good.
Example two
As shown in fig. 5-6, compared with the first embodiment, the safety interlock device for preventing the metering pry from being damaged by human beings according to the present invention is different in that the fixing component 404 includes a telescopic rod 4042, a fixing sleeve 4043, a bidirectional screw 4044, a gear a4045, a gear B4046, a limiting plate 4047, and a spring a 4048; the fixing sleeve 4043 is arranged on the controller A401, the bidirectional lead screw 4044 is rotationally arranged on the controller A401, the telescopic rod 4042 is slidably arranged on the fixing sleeve 4043 and is in threaded connection with the bidirectional lead screw 4044, and the telescopic rod 4042 is provided with a pressing table 4041; the gear A4045 is arranged on the bidirectional screw 4044, and the gear B4046 is rotationally arranged on the controller A401 and is in meshed transmission connection with the gear A4045; a stopper plate 4047 is slidably provided on the controller a401 and extends to the gear B4046, and a spring a4048 is provided on the controller a401 and abuts against the stopper plate 4047; the limiting plate 4047 is an L-shaped plate, so that shifting is convenient; the telescoping rod 4042 is a rectangular bar, preventing it from spinning.
In this embodiment, the L-shaped limiting plate 4047 is shifted and the spring a4048 is extruded, so that the limiting plate 4047 is separated from the gear B4046 to cancel the limitation on the limiting plate, and then the gear B4046 is shifted to drive the gear a4045, so as to drive the bidirectional screw 4044 to push or pull the telescopic rod 4042 to slide on the fixing sleeve 4043, and the pressing table 4041 on the telescopic rod 4042 abuts against the sealing door 2; finally, the L-shaped limiting plate 4047 is released to abut against the gear B4046 under the action of the spring A4048, and fixation can be completed; and then the pressure sensor 407, the ball 409, the conducting strip 406 and the conducting wire 410 are arranged on the sealing door 2, and the pressure sensor 407 and the controller A401 are in communication connection through the data wire A405, so that the operation is simple, and the installation and the disassembly are convenient.
EXAMPLE III
As shown in fig. 3, the safety interlock device for preventing the metering pry from being damaged by human beings according to the present invention is different from the first embodiment in that the control component 6 includes a controller B601, a data line B602 and a connector 603; the controller B601 is arranged on the fixed box 1 and is in communication connection with the automatic control valve 7, and the connector 603 is arranged on the fixed box 1 and is connected with the controller B601 through a data line B602; the controller B601 is provided with a power supply, the number of the connectors 603 is two, and the two groups of connectors 603 are respectively connected with the positive electrode and the negative electrode of the power supply through the data line B602.
In the embodiment, the controller B601 is installed on the fixed box 1 and is in communication connection with the automatic control valve 7 on the metering pry 3, then the two groups of connectors 603 are arranged on the fixed box 1, the two groups of connectors 603 are respectively connected with the controller B601 and the power supply in series through the data line B602, and when the connectors form a loop, the automatic control valve 7 is opened to enable the fuel gas to circulate in the metering pry 3; when the closed circuit is formed, the automatic control valve 7 is closed, so that no fuel gas enters the metering pry 3; when the sealing door 2 is opened, the control assembly 6 is powered off, so that fuel gas cannot enter the metering pry 3, and the maintenance, installation and overhaul are facilitated; prevent that maloperation from resulting in the gas to leak, it is safer.
The invention provides an operation method of a safety interlocking device for preventing artificial damage to a metering pry, which comprises the following steps:
s1, when the sealing door 2 is normally opened, the sealing door 2 rotates around the hinge and is separated from the fixed box 1; after the sealing door 2 is separated from the fixed box 1, the limitation on the ball 409 is cancelled, the ball 409 extends out under the action of the spring B408, and the pressure applied to the pressure sensor 407 is reduced; the warning light bar 501 is green, and the buzzer 502 does not make a sound;
s2, when the sealing door 2 is considered to be damaged, the sealing door 2 is not normally rotated along the hinge and opened, so that the numerical value change detected by the pressure sensor 407 on the sealing door 2 is irregular, and at the moment, the pressure sensor 407 transmits data to the controller A401 through the data line A405 and starts the warning assembly 5 to give an early warning prompt; during early warning, the warning light bar 501 is red, and the buzzer 502 sounds; therefore, the working personnel can be well reminded, the condition between the sealing door 2 and the fixed box 1 can be automatically distinguished, and early warning is carried out, so that the automation degree is high, the safety is higher, and the practicability is good;
s3, when the interlocking component 4 is installed; the L-shaped limiting plate 4047 is shifted and the spring A4048 is extruded, so that the limiting plate 4047 is separated from the gear B4046, the limitation on the gear B4046 is cancelled, the gear B4046 is shifted to drive the gear A4045, the bidirectional lead screw 4044 is driven to push or pull the telescopic rod 4042 to slide on the fixed sleeve 4043, and the pressing table 4041 on the telescopic rod 4042 is abutted against the sealing door 2; finally, the L-shaped limiting plate 4047 is released to abut against the gear B4046 under the action of the spring A4048, and then fixation can be completed; then, the pressure sensor 407, the ball 409, the conducting strip 406 and the conducting wire 410 are arranged on the sealing door 2, and the pressure sensor 407 and the controller A401 are in communication connection through the data wire A405, so that the operation is simple, and the installation and the disassembly are convenient;
s4, when the control assembly 6 is installed, the controller B601 is installed on the fixed box 1 and is in communication connection with the automatic control valve 7 on the metering pry 3, then the two groups of connectors 603 are arranged on the fixed box 1, and the two groups of connectors 603 are respectively connected with the controller B601 and a power supply in series through the data line B602;
s5, when the sealing door 2 is closed, the ball 409 is connected with the connector 603 on the fixed box 1, and because the ball 409 and the spring B408 form a switch through the conducting strip 406 and the conducting wire 410, the two groups of connectors 603 are communicated to form a loop, and the controller B601 is electrified to open the automatic control valve 7, so that the fuel gas flows in the metering pry 3; when the sealing door 2 is opened, the ball 409 is separated from the connector 603, so that the controller B601 is powered off, and at the moment, the controller B601 closes the automatic control valve 7, so that no fuel gas enters the metering pry 3; thereby facilitating maintenance, installation and overhaul; the gas leakage caused by misoperation is prevented, and the safety is higher;
the embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A safety interlocking device for preventing the metering pry from being damaged manually is characterized by comprising a fixed box (1), a sealing door (2), an interlocking component (4), a warning component (5) and an automatic control valve (7);
the sealing door (2) is rotatably arranged on the fixed box (1) through a hinge, and the fixed box (1) is provided with a metering pry (3); the warning assembly (5) is arranged on the sealing door (2), and the interlocking assembly (4) is arranged on the sealing door (2) and is in communication connection with the warning assembly (5); the automatic control valve (7) is arranged at a liquid inlet end of the metering pry (3), and a control assembly (6) for controlling the automatic control valve (7) to open or close is arranged on the fixed box (1); the interlocking assembly (4) comprises a controller A (401), a fixing assembly (404), a data line A (405), a pressure sensor (407), a spring B (408), a ball (409) and a lead (410); the controller A (401) is installed on the sealing door (2) through a fixing assembly (404), and a display (402) and a control button (403) are arranged on the controller A (401); the two groups of pressure sensors (407) are arranged on the sealing door (2) and are respectively in communication connection with the controller A (401) through data lines A (405), and conducting strips (406) are arranged on the two groups of pressure sensors (407); the two groups of conducting strips (406) are connected through a lead (410); the ball (409) is arranged on the sealing door (2) in a sliding mode, the spring B (408) is arranged on the sealing door (2), and two ends of the spring B (408) abut against the ball (409) and the conducting plate (406) respectively.
2. The safety interlock device of claim 1, wherein the securing assembly (404) comprises a telescoping rod (4042), a securing sleeve (4043), a bi-directional lead screw (4044), a gear a (4045), a gear B (4046), a limiting plate (4047), and a spring a (4048); the fixing sleeve (4043) is arranged on the controller A (401), the bidirectional lead screw (4044) is rotationally arranged on the controller A (401), the telescopic rod (4042) is slidably arranged on the fixing sleeve (4043) and is in threaded connection with the bidirectional lead screw (4044), and the telescopic rod (4042) is provided with a pressing platform (4041); the gear A (4045) is arranged on the bidirectional screw (4044), and the gear B (4046) is rotationally arranged on the controller A (401) and is in meshing transmission connection with the gear A (4045); the limiting plate (4047) is arranged on the controller A (401) in a sliding mode and extends to the gear B (4046), and the spring A (4048) is arranged on the controller A (401) and abuts against the limiting plate (4047).
3. A safety interlock device against human tampering with the metering pry as in claim 2 wherein the retainer plate (4047) is an L-shaped plate.
4. A safety interlock device against human tampering with the metering pry as in claim 2 wherein the telescoping bar (4042) is a rectangular bar.
5. A safety interlock device against human tamper metering pry according to claim 1 wherein the control assembly (6) includes a controller B (601), a data line B (602) and a connector (603); the controller B (601) is arranged on the fixed box (1) and is in communication connection with the automatic control valve (7), and the connector (603) is arranged on the fixed box (1) and is connected with the controller B (601) through a data line B (602).
6. The safety interlock device for preventing the metering pry from being damaged manually according to claim 1, wherein a power supply is arranged on the controller B (601), the number of the connectors (603) is two, and the two groups of connectors (603) are respectively connected with the positive electrode and the negative electrode of the power supply through data lines B (602).
7. The safety interlock device for preventing the metering pry from being damaged by people as claimed in claim 1, wherein the warning assembly (5) comprises a warning light bar (501) and a buzzer (502), and the warning light bar (501) and the buzzer (502) are respectively in communication connection with the controller A (401).
8. The safety interlock device of claim 7, wherein the warning light bar (501) has red and green LED heads.
9. A method of operating a safety interlock device against human tampering with a metering pry as defined in claim 1, comprising the steps of:
s1, when the sealing door (2) is normally opened, the sealing door (2) and the hinge are rotated as axes and separated from the fixed box (1);
s2, after the sealing door (2) and the fixed box (1) are separated, the ball (409) extends out under the action of the spring B (408), and the pressure received by the pressure sensor (407) is reduced; under the condition of normal opening, the numerical values detected by two groups of pressure sensors (407) from the position far away from the hinge to the position close to the hinge are changed in order, and the controller A (401) does not start the warning assembly (5);
s3, when the sealing door (2) is considered to be damaged, the numerical value change detected by the pressure sensor (407) on the sealing door (2) is irregular, and at the moment, the controller A (401) starts the warning assembly (5) to perform early warning reminding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275467.1A CN114623389B (en) | 2022-03-21 | 2022-03-21 | Safety interlocking device for preventing metering pry from being damaged manually |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275467.1A CN114623389B (en) | 2022-03-21 | 2022-03-21 | Safety interlocking device for preventing metering pry from being damaged manually |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114623389A true CN114623389A (en) | 2022-06-14 |
| CN114623389B CN114623389B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210275467.1A Active CN114623389B (en) | 2022-03-21 | 2022-03-21 | Safety interlocking device for preventing metering pry from being damaged manually |
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| Country | Link |
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| CN (1) | CN114623389B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150153243A1 (en) * | 2013-11-25 | 2015-06-04 | King Abdullah University Of Science And Technology | High repetition rate thermometry system and method |
| US20170234757A1 (en) * | 2014-10-31 | 2017-08-17 | SZ DJI Technology Co., Ltd. | Gas leakage treatment method and aerial vehicle |
| CN210137121U (en) * | 2019-07-29 | 2020-03-10 | 喻阳 | Anti-electricity-theft metering cabinet for oil field |
| CN210574143U (en) * | 2019-08-23 | 2020-05-19 | 安徽中祺智能电器股份有限公司 | Anti-theft alarm for distribution transformer |
-
2022
- 2022-03-21 CN CN202210275467.1A patent/CN114623389B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150153243A1 (en) * | 2013-11-25 | 2015-06-04 | King Abdullah University Of Science And Technology | High repetition rate thermometry system and method |
| US20170234757A1 (en) * | 2014-10-31 | 2017-08-17 | SZ DJI Technology Co., Ltd. | Gas leakage treatment method and aerial vehicle |
| CN210137121U (en) * | 2019-07-29 | 2020-03-10 | 喻阳 | Anti-electricity-theft metering cabinet for oil field |
| CN210574143U (en) * | 2019-08-23 | 2020-05-19 | 安徽中祺智能电器股份有限公司 | Anti-theft alarm for distribution transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114623389B (en) | 2023-09-12 |
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