CN110823152A - Automatic monitoring device and method for piston drift of gas chamber - Google Patents
Automatic monitoring device and method for piston drift of gas chamber Download PDFInfo
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- CN110823152A CN110823152A CN201911109503.1A CN201911109503A CN110823152A CN 110823152 A CN110823152 A CN 110823152A CN 201911109503 A CN201911109503 A CN 201911109503A CN 110823152 A CN110823152 A CN 110823152A
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- piston
- drift
- fixedly connected
- monitoring device
- automatic monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17B—GAS-HOLDERS OF VARIABLE CAPACITY
- F17B1/00—Gas-holders of variable capacity
- F17B1/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses an automatic monitoring device for piston drift of a gas chamber, which comprises a chamber body and a bottom plate, wherein the bottom of the chamber body is fixedly connected with the top of the bottom plate, fixing plates are fixedly connected to two sides of the bottom of the inner wall of the chamber body, a piston bottom plate is connected between one opposite sides of the two fixing plates in a sliding mode, and a T-shaped baffle is fixedly connected to one side of the top of each fixing plate. The automatic monitoring device and the method for the piston drift of the gas chamber can realize the detection of a horizontal displacement value between the piston and the T-shaped baffle when the piston is lifted by the detection device, whether the piston exceeds a threshold value of the drift amount or not is analyzed by the data analysis module, if the piston exceeds the threshold value, an alarm sound is sent out by the alarm module, and alarm information is sent to the display terminal, so that a manager can check and process the piston, compared with the traditional manual detection mode, the automatic monitoring device has the advantages of simplicity, convenience, high safety factor, accurate detection and the like.
Description
Technical Field
The invention relates to the technical field of gas monitoring, in particular to a device and a method for automatically monitoring the drift of a gas chamber piston.
Background
The gas holder is a steel container for storing industrial and civil gas, and comprises a wet gas holder and a dry gas holder, wherein the wet gas holder is a water-sealed sleeve-type cylindrical structure; the dry gas chamber is of a piston type structure sealed by thin (dry) oil or a flexible membrane, a bell jar, a tower and a piston of the gas chamber are of a movable structure, bear gas pressure and ensure good sealing performance, the installation precision requirement is high, the gas chamber body is made of carbon steel and low alloy steel, the construction site connection mode comprises riveting, welding and high-strength bolt connection, manual welding and CO2 gas shielded welding are generally adopted for welding, and a cabinet top truss and a cabinet top plate are generally installed by means of a central rack.
The piston mechanism in the gas holder is one of important components, affects the safe and stable operation of the gas holder, and the cases of explosion accidents caused by gas leakage due to the fact that the piston drift exceeds a set threshold value are very many, the existing detection modes mostly adopt manual regular inspection, are very complicated and have great potential safety hazards, errors exist in manual inspection, and the drift amount cannot be really monitored and controlled, so that an automatic drift amount monitoring device is lacked.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic monitoring device and method for piston drift of a gas chamber, and solves the problems that the piston drift amount is frequently checked regularly by manual work, the piston drift amount is very complicated and has great potential safety hazard, the manual check also has errors, and the drift amount cannot be really monitored and controlled.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic monitoring device for piston drift of a gas chamber comprises a chamber body and a bottom plate, wherein the bottom of the chamber body is fixedly connected with the top of the bottom plate, fixed plates are fixedly connected with two sides of the bottom of the inner wall of the chamber body, a piston bottom plate is connected between two opposite sides of the fixed plates in a sliding manner, a T-shaped baffle is fixedly connected with one side of the top of the fixed plate, a first sealing rubber film is bonded with one side of the T-shaped baffle close to the inner wall of the chamber body through a bonding agent, one side of the first sealing rubber film is bonded with the inner wall of the chamber body through a bonding agent, T-shaped movable plates are fixedly connected with two sides of the top of the piston bottom plate, a mounting plate is fixedly connected with the top of one side of each T-shaped movable plate, a detection device is fixedly connected with one side of the mounting plate, and one side of second sealing rubber membrane contacts with one side of fixed plate, two the equal fixedly connected with piston in one side that the T shape fly leaf is relative, detection device's inside from last to lower fixedly connected with slope detector, drift detector and twist reverse the detector in proper order, the output of slope detector, drift detector and twist reverse the detector all with PLC control system's input electric connection, PLC control system's output passes through wire and data analysis module's input electric connection.
Preferably, the output end of the data analysis module is electrically connected with the input end of the central processing system through a wire, and the central processing system is in bidirectional connection with the information memory through wireless.
Preferably, the output end of the central processing system is electrically connected with the input end of the report statistics module through a wire, and the output end of the report statistics module is electrically connected with the input end of the information memory through a wire.
Preferably, the output end of the central processing system is electrically connected with the input end of the alarm module through a wire, and the output end of the alarm module is electrically connected with the input end of the wireless transmission module through a wire.
Preferably, the input end of the wireless transmission module is electrically connected with the output end of the central processing system through a wire, and the wireless transmission module is in bidirectional connection with the computer display terminal through wireless.
Preferably, the top of the cabinet body is fixedly connected with a top plate, and one side of the top plate is fixedly connected with an aviation obstruction light.
Preferably, the top of the top plate is fixedly connected with a ventilation building, and the bottom of one side of the cabinet body is provided with a manhole.
The invention also discloses a monitoring method of the automatic monitoring device for the piston drift of the gas holder, which comprises the following steps:
s1, storing gas at the bottom of a piston bottom plate in the cabinet body, communicating the top of the piston bottom plate with the atmosphere, driving the piston bottom plate to lift upwards along a fixed plate and a T-shaped baffle by the medium gas, and measuring whether the phenomenon of overlarge horizontal displacement occurs between the piston and the T-shaped baffle by a detection device;
s2, transmitting the displacement data of the piston measured by the detection device in the S1 to the interior of a PLC control system, wherein the PLC control system is used for receiving the displacement data transmitted by the detection device and analyzing whether the piston drift meets the design requirements through a data analysis module, and when the piston drift is analyzed to be abnormal and exceeds the threshold value in the detection device, the central processing system controls an alarm module to send alarm information and transmits the alarm information to a computer display terminal for a manager to check and process;
and S3, transmitting the piston displacement values measured by the detection device to the information memory for storage, making the measurement data in the information memory into data reports and records through the report statistics module, and transmitting the data reports and records to the information memory for storage.
(III) advantageous effects
The invention provides a device and a method for automatically monitoring the drift of a piston of a gas chamber. The method has the following beneficial effects:
(1) the automatic monitoring device and the method for the piston drift of the gas chamber are characterized in that a piston bottom plate is connected between opposite sides of two fixing plates in a sliding mode, a T-shaped baffle is fixedly connected to one side of the top of each fixing plate, a first sealing rubber film is bonded to one side, close to the inner wall of a cabinet body, of each T-shaped baffle through an adhesive, one side of each first sealing rubber film is bonded to the inner wall of the cabinet body through an adhesive, T-shaped movable plates are fixedly connected to two sides of the top of each piston bottom plate, a mounting plate is fixedly connected to the top of one side of each T-shaped movable plate, a detection device is fixedly connected to one side of each mounting plate, a through hole is formed in the other side of each mounting plate, a second sealing rubber film is bonded to one side, close to the fixing plates, of each second sealing rubber, the interior of the detection device is fixedly connected with an inclination detector, a drift detector and a torsion detector from top to bottom in sequence, the output ends of the inclination detector, the drift detector and the torsion detector are all electrically connected with the input end of a PLC control system, the output end of the PLC control system is electrically connected with the input end of a data analysis module through a lead, the output end of the data analysis module is electrically connected with the input end of a central processing system through a lead, the central processing system is in bidirectional connection with an information memory through wireless, the output end of the central processing system is electrically connected with the input end of a report statistics module through a lead, the output end of the report statistics module is electrically connected with the input end of the information memory through a lead, the output end of the central processing system is electrically connected with the input end of an alarm module through a lead, and the output end of the alarm module, the input of wireless transmission module passes through wire and central processing system's output electric connection, wireless transmission module realizes both way junction through wireless and computer display terminal, can realize utilizing detection device to detect the piston when ascending with the horizontal displacement numerical value between the T shape baffle, whether this piston has surpassed the threshold value of drift volume by data analysis module analysis, if surpass the threshold value, will send the warning sound and send alarm information to on the display terminal through alarm module, make the managers look over the processing, this automatic monitoring device compares traditional manual detection mode, has portably, factor of safety is high and detect advantages such as accurate, accord with actual needs.
(2) According to the automatic monitoring device and method for piston drift of the gas chamber, the top fixedly connected with top plate of the cabinet body is adopted, the aviation obstruction light is fixedly connected to one side of the top plate, the manhole is formed in the bottom of one side of the cabinet body, the gas chamber can be conveniently installed, maintained and safely checked through the manhole, meanwhile, the aviation obstruction light can display the outline of the gas chamber, an aircraft operator can judge the height and the outline of the gas chamber, and a warning effect is achieved.
(3) The output end of the central processing system is electrically connected with the input end of the report statistics module through a wire, and the output end of the report statistics module is electrically connected with the input end of the information memory through a wire, so that the piston displacement values measured by the detection device can be all sent into the information memory to be stored, and the measurement data in the information memory is made into a data report and a record through the report statistics module and sent into the information memory to be stored.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a schematic block diagram of the architecture of the system of the present invention;
FIG. 5 is a schematic structural diagram of the detecting device of the present invention.
In the figure: the system comprises a cabinet body 1, a bottom plate 2, a bottom plate 3, a fixing plate 4, a T-shaped baffle plate 5, a first sealing rubber membrane 6, a T-shaped movable plate 7, a mounting plate 8, a through hole 8, a detection device 9, an inclination detector 91, a drift detector 92, a torsion detector 93, a second sealing rubber membrane 10, a piston 11, a PLC control system 12, a data analysis module 13, a central processing system 14, an information memory 15, a report statistics module 16, an alarm module 17, a wireless transmission module 18, a computer display terminal 19, a piston bottom plate 20, a piston top plate 21, an aviation obstruction light 22, an air ventilation building 23 and a manhole 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: an automatic monitoring device for piston drift of a gas chamber can realize the detection of a horizontal displacement value between a piston 11 and a T-shaped baffle 4 when the piston 11 is lifted by a detection device 9, a data analysis module 13 analyzes whether the piston 11 exceeds a threshold value of the drift amount, if the piston 11 exceeds the threshold value, an alarm module 17 sends out an alarm sound and sends the alarm information to a display terminal, so that a manager can check and process the piston, compared with the traditional manual detection mode, the automatic monitoring device has the advantages of simplicity, convenience, high safety factor, accurate detection and the like, meets the actual requirement, and comprises a chamber body 1 and a bottom plate 2, wherein the bottom of the chamber body 1 is fixedly connected with the top of the bottom plate 2, fixed plates 3 are fixedly connected with two sides of the bottom of the inner wall of the chamber body 1, a piston bottom plate 20 is slidably connected between one sides of the two opposite fixed plates 3, and the T-shaped baffle, one side of the T-shaped baffle 4 close to the inner wall of the cabinet body 1 is bonded with a first sealing rubber film 5 through an adhesive, one side of the first sealing rubber film 5 is bonded with the inner wall of the cabinet body 1 through an adhesive, two T-shaped movable plates 6 are fixedly connected to two sides of the top of the piston bottom plate 20, a mounting plate 7 is fixedly connected to the top of one side of each T-shaped movable plate 6, a detection device 9 is fixedly connected to one side of the mounting plate 7, a through hole 8 is formed in the other side of the mounting plate 7, a second sealing rubber film 10 is bonded to one side of the mounting plate 7 close to the fixed plate 3 through an adhesive, one side of the second sealing rubber film 10 is in contact with one side of the fixed plate 3, a piston 11 is fixedly connected to one side of the two T-shaped movable plates 6, an inclination detector 91, a drift detector 92 and a torsion, The output ends of the drift detector 92 and the torsion detector 93 are electrically connected to the input end of the PLC control system 12, and the output end of the PLC control system 12 is electrically connected to the input end of the data analysis module 13 through a wire.
In the present invention, the output end of the data analysis module 13 is electrically connected to the input end of the central processing system 14 through a wire, and the central processing system 14 is connected to the information storage 15 in a bidirectional manner through a wireless manner.
In the invention, the output end of the central processing system 14 is electrically connected with the input end of the report counting module 16 through a lead, and the output end of the report counting module 16 is electrically connected with the input end of the information memory 15 through a lead, so that the displacement values of the piston 11 measured by the detection device 9 can be all sent into the information memory 15 for storage, and the measurement data in the information memory 15 is made into a data report and a record through the report counting module 16 and sent into the information memory 15 for storage.
In the present invention, the output end of the central processing system 14 is electrically connected to the input end of the alarm module 17 through a wire, and the output end of the alarm module 17 is electrically connected to the input end of the wireless transmission module 18 through a wire.
In the present invention, the input end of the wireless transmission module 18 is electrically connected to the output end of the central processing system 14 through a wire, and the wireless transmission module 18 is connected to the computer display terminal 19 in a bidirectional manner through wireless.
In the invention, the top of the cabinet body 1 is fixedly connected with a top plate 21, and one side of the top plate 21 is fixedly connected with an aviation obstruction light 22.
In the invention, the top of the top plate 21 is fixedly connected with the ventilating building 23, the bottom of one side of the cabinet body 1 is provided with the manhole 24, the gas chamber can be conveniently installed, maintained and safely checked through the manhole 24, and the aviation obstruction light 22 can display the outline of the gas chamber, so that an aircraft operator can judge the height and the outline of the gas chamber to play a warning role.
The invention also discloses a monitoring method of the automatic monitoring device for the piston drift of the gas holder, which comprises the following steps:
s1, storing gas at the bottom of the piston bottom plate 25 in the cabinet body 1, communicating the top of the piston bottom plate 25 with the atmosphere, driving the piston bottom plate 25 to lift upwards along the fixed plate 3 and the T-shaped baffle 4 by the medium gas, and measuring whether the phenomenon of overlarge horizontal displacement occurs between the piston 11 and the T-shaped baffle 4 by the detection device 9;
s2, the displacement data of the piston 11 measured by the detection device 9 in the S1 is sent to the interior of a PLC control system 12, the PLC control system 12 is used for receiving the displacement data sent by the detection device 9, whether the drift of the piston 11 meets the design requirements is obtained through analysis of a data analysis module 13, and when the piston 11 is analyzed to be abnormal in drift and exceed the threshold value in the detection device 9, the central processing system 14 controls an alarm module 17 to send alarm information and sends the alarm information to a computer display terminal 19 for a manager to check and process;
and S3, transmitting the displacement value of the piston 11 measured by the detection device 9 to the information memory 15 for storage, making the measured data in the information memory 15 into a data report and a record through the report statistics module 16, and transmitting the data report and the record to the information memory 15 for storage.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a gas chamber piston drift automatic monitoring device, includes the cabinet body (1) and bottom plate (2), the top fixed connection of the bottom of the cabinet body (1) and bottom plate (2), its characterized in that: the utility model discloses a cabinet body, including the cabinet body, the equal fixedly connected with fixed plate in both sides (3) of cabinet body (1) inner wall bottom, two sliding connection has piston bottom plate (20) between the relative one side of fixed plate (3), one side fixedly connected with T shape baffle (4) at fixed plate (3) top, one side that T shape baffle (4) are close to the cabinet body (1) inner wall has first sealing rubber membrane (5) through the binder bonding, and one side of first sealing rubber membrane (5) is bonded mutually through the adhesive and the inner wall of the cabinet body (1), the equal fixedly connected with T shape fly leaf (6) in both sides at piston bottom plate (20) top, and the top fixedly connected with mounting panel (7) of T shape fly leaf (6) one side, one side fixedly connected with detection device (9) of mounting panel (7), and the opposite side of mounting panel (7) has seted up through-hole (8), one side that mounting panel (7) are close to fixed plate (3 10) And one side of second sealing rubber membrane (10) contacts, two with one side of fixed plate (3) equal fixedly connected with piston (11) in one side that T shape fly leaf (6) is relative, the inside of detection device (9) is from last to lower fixedly connected with slope detector (91), drift detector (92) and twist reverse detector (93) in proper order, the output of slope detector (91), drift detector (92) and twist reverse detector (93) all with the input electric connection of PLC control system (12), the input electric connection of wire and data analysis module (13) is passed through to the output of PLC control system (12).
2. The automatic monitoring device for the piston drift of the gas holder according to claim 1, wherein: the output end of the data analysis module (13) is electrically connected with the input end of the central processing system (14) through a lead, and the central processing system (14) is in bidirectional connection with the information memory (15) through wireless.
3. The automatic monitoring device for the piston drift of the gas holder according to claim 2, wherein: the output end of the central processing system (14) is electrically connected with the input end of the report statistics module (16) through a wire, and the output end of the report statistics module (16) is electrically connected with the input end of the information memory (15) through a wire.
4. The automatic monitoring device for the piston drift of the gas holder according to claim 2, wherein: the output end of the central processing system (14) is electrically connected with the input end of the alarm module (17) through a lead, and the output end of the alarm module (17) is electrically connected with the input end of the wireless transmission module (18) through a lead.
5. The automatic monitoring device for the piston drift of the gas holder according to claim 4, wherein: the input end of the wireless transmission module (18) is electrically connected with the output end of the central processing system (14) through a lead, and the wireless transmission module (18) is in bidirectional connection with the computer display terminal (19) through wireless.
6. The automatic monitoring device for the piston drift of the gas holder according to claim 1, wherein: the top fixedly connected with roof (21) of the cabinet body (1), and one side fixedly connected with aviation obstruction beacon (22) of roof (21).
7. The automatic monitoring device for the piston drift of the gas holder according to claim 6, wherein: the top fixedly connected with of roof (21) leads to the building of qi (23), manhole (24) have been seted up to the bottom of the cabinet body (1) one side.
8. The automatic monitoring device for the piston drift of the gas holder according to any one of claims 1 to 7, wherein: the monitoring method specifically comprises the following steps:
s1, storing coal gas at the bottom of a piston bottom plate (20) in a cabinet body (1), communicating the top of the piston bottom plate (20) with the atmosphere, driving the piston bottom plate (20) to lift upwards along a fixed plate (3) and a T-shaped baffle (4) by using medium gas, and measuring whether the phenomenon of overlarge horizontal displacement occurs between a piston (11) and the T-shaped baffle (4) by using a detection device (9);
s2, the displacement data of the piston (11) measured by the detection device (9) in the S1 are sent to the interior of a PLC control system (12), the PLC control system (12) is used for receiving the displacement data sent by the detection device (9), whether the drift of the piston (11) meets the design requirements is obtained through analysis of a data analysis module (13), and when the piston (11) is analyzed to be abnormal in drift and exceed the threshold value of the interior of the detection device (9), the central processing system (14) controls an alarm module (17) to send alarm information and sends the alarm information to a computer display terminal (19) for checking and processing by a manager;
and S3, transmitting the displacement value of the piston (11) measured by the detection device (9) to the information storage (15) for storage, making the measurement data in the information storage (15) into a data report and a record through the report statistics module (16), and transmitting the data report and the record to the information storage (15) for storage.
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| CN201911109503.1A CN110823152A (en) | 2019-11-14 | 2019-11-14 | Automatic monitoring device and method for piston drift of gas chamber |
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| CN201911109503.1A CN110823152A (en) | 2019-11-14 | 2019-11-14 | Automatic monitoring device and method for piston drift of gas chamber |
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| CN110837250A (en) * | 2019-11-14 | 2020-02-25 | 武汉顶力康自动化有限公司 | Piston inclination drift torsion comprehensive safety control system calculated by mathematical model |
| CN112066266A (en) * | 2020-09-02 | 2020-12-11 | 广东韶钢松山股份有限公司 | Gas tank operation control method, monitoring system and electronic equipment |
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| CN109973811A (en) * | 2019-03-14 | 2019-07-05 | 南京海郅翰智能科技有限公司 | A kind of gas chamber laser level meter |
| CN110206999A (en) * | 2019-06-28 | 2019-09-06 | 中冶赛迪工程技术股份有限公司 | Intelligent patrol detection film sealed gas chamber and film sealed gas chamber intelligent inspection system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110837250A (en) * | 2019-11-14 | 2020-02-25 | 武汉顶力康自动化有限公司 | Piston inclination drift torsion comprehensive safety control system calculated by mathematical model |
| CN112066266A (en) * | 2020-09-02 | 2020-12-11 | 广东韶钢松山股份有限公司 | Gas tank operation control method, monitoring system and electronic equipment |
| CN112066266B (en) * | 2020-09-02 | 2022-05-17 | 广东韶钢松山股份有限公司 | Gas tank operation control method, monitoring system and electronic equipment |
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Application publication date: 20200221 |