CN114061506B - Remote digital display boiler expansion amount acquisition and analysis system - Google Patents
Remote digital display boiler expansion amount acquisition and analysis system Download PDFInfo
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- CN114061506B CN114061506B CN202111129956.8A CN202111129956A CN114061506B CN 114061506 B CN114061506 B CN 114061506B CN 202111129956 A CN202111129956 A CN 202111129956A CN 114061506 B CN114061506 B CN 114061506B
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- 238000004458 analytical method Methods 0.000 title claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 33
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 14
- 238000007405 data analysis Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 10
- 238000013480 data collection Methods 0.000 abstract description 2
- 238000011835 investigation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 16
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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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- 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
- G01B21/32—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 the deformation in a solid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a remote digital display boiler expansion amount acquisition and analysis system, which relates to the technical field of expansion indicators and comprises the following components: the system comprises an acquisition and analysis system and an acquisition device, wherein the acquisition and analysis system is used for providing data for the acquisition and analysis system, and the acquisition and analysis system is used for analyzing the expansion of the boiler according to the data acquired by the acquisition device; the invention collects data through the collection device, transmits the data through the data transmission module, collects the expansion data in real time, compares and analyzes the expansion data with the historical data, timely gives an alarm when the expansion change difference is found to be large, simultaneously carries out query analysis on the historical data in real time when accidents occur, prevents personnel from recording time differences, reduces the accuracy of recording data at each point, ensures that the accident analysis can carry out real-time historical data investigation, adopts remote data collection and recording, can record the expansion in real time, reduces the workload of personnel and the time differences of the data at each point, is convenient for personnel to use, and protects the boiler to a certain extent.
Description
Technical Field
The invention relates to the technical field of expansion indicators, in particular to a remote digital display boiler expansion amount acquisition and analysis system.
Background
The working principle of the expansion indicator is the principle of thermal expansion and contraction, and displacement is generated by dynamic and static separation. During the temperature and pressure rise, the heated element must undergo thermal expansion. In order not to cause great thermal stress to the heated element, expansion of the heated element cannot be blocked, otherwise deformation or damage (particularly weld) to the heated element is inevitable. The meaning of the expansion indication is that the place where the expansion is blocked can be found in time when the working condition of the boiler is disturbed, measures are taken in time, and equipment damage is avoided. The expansion indicator is divided into two-dimensional and three-dimensional contact type, and the ball type design is adopted, so that friction is smaller, visual sense is more visual, and visual sense errors are effectively reduced. The pointer can be freely stretched, the panel uses the electro-carving method, the depth of the scale mark is 0.01-0.5 mm, the contact abrasion is prevented, and the panel is ensured not to be abraded because the contacted steel ball can freely roll. The pointer is provided with scales, so that a set of indicators can realize three-dimensional scales. Meanwhile, the design and the manufacture can be carried out according to the actual requirements in order to adapt to different environments. The product is widely applied to industries such as petroleum, chemical industry, pharmacy, electric power, aerospace, fire control, metallurgy, shipbuilding, fuel gas, urban construction water heating, environmental protection and the like.
The existing boiler expansion amount measurement adopts an on-site mechanical type, the change data of the expansion amount cannot be acquired and compared and analyzed by a start-up and stop period or a periodic check and record mode, in addition, the recorded data of each point have large difference, the accident analysis has no real-time historical data pursuit, great damage is brought to the operation of the boiler, the effective cleaning of an indication board cannot be achieved when the existing expansion indicator works, the effective lubrication of balls cannot be achieved, the service life of the indicator is shortened, and the expansion state of the boiler cannot be effectively observed through a path of the balls, so that the remote digital display boiler expansion amount acquisition and analysis system is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in-situ mechanical type is adopted for measuring the expansion amount of a boiler, the change data of the expansion amount cannot be acquired and compared and analyzed by checking a recording mode in a startup and shutdown period or periodically, in addition, the recording data of each point has larger difference in time difference, no real-time historical data is tracked in accident analysis, great damage is brought to the operation of the boiler, the effective cleaning of an indicator plate cannot be realized, the effective lubrication of balls cannot be realized, the service life of the indicator is shortened, and the effective observation of the expansion state of the boiler cannot be realized through a path of ball movement.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a remote digital display boiler expansion amount acquisition and analysis system comprises:
The system comprises an acquisition and analysis system and an acquisition device, wherein the acquisition and analysis system is used for providing data for the acquisition and analysis system, and the acquisition and analysis system is used for analyzing the expansion of the boiler according to the data acquired by the acquisition device and alarming according to the expansion condition;
the acquisition device comprises: the connecting rod is fixedly connected with a sleeve on the outer side wall of the connecting rod, an indication plate is arranged at the bottom of the sleeve, a driving device is arranged on the inner side wall of the sleeve, and the driving device is used for providing driving force;
The cleaning assembly is driven by the driving device and is used for cleaning the top of the indication plate;
a cushioning assembly for providing a cushioning force;
and the constant-pressure assembly is driven by the buffer assembly and is also driven by the driving device.
Preferably, the acquisition and analysis system comprises a displacement sensor, a data transmission module, a data processing module, a data summarizing module and a central control module;
The displacement sensor is used for collecting displacement generated by the collecting device and sending collected data to the central control module through the data transmission module;
the data transmission module is used for carrying out remote data transmission;
The data processing module is used for processing the acquired data;
the data summarizing module is used for summarizing the data acquired by the displacement sensor;
the central control module is used for controlling the whole system and setting the threshold value of the displacement data acquired by the displacement sensor.
Preferably, the acquisition and analysis system further comprises a historical database, a real-time database, a data comparison module, a data analysis module and a video display module;
The history database is used for storing history data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the real-time database is used for storing the real-time data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the data comparison module is used for comparing the data in the real-time database with the data in the historical database and sending the comparison result to the acquisition analysis system;
the data analysis module is used for analyzing according to the data in the real-time database and the data in the historical database and sending the comparison result to the acquisition analysis system;
The video display module is used for displaying the comparison analysis result in real time and displaying the expansion amount of the boiler in real time.
Preferably, the telescopic inside wall sliding connection has the pilot rod, the inside wall fixedly connected with one-way baffle of pilot rod, fixedly connected with filler neck on the one-way baffle, the bottom inside wall sliding connection of pilot rod has the ball, the ball with the top sliding connection of pilot plate.
Preferably, the driving device comprises a sliding plate, a return spring, a one-way air inlet and a one-way air inlet hole; the outer side wall of the sliding plate is in sliding connection with the inner side wall of the sleeve, the top of the sliding plate is fixedly connected with the bottom of the reset spring, the top of the reset spring is fixedly connected with the top of the inner side wall of the sleeve, the one-way air inlets are formed in two sides of the sliding plate, and the one-way air inlets are formed in the top and the bottom of the sleeve.
Preferably, the cleaning assembly comprises a one-way blowing hole and a cleaning groove; the end part of the unidirectional air blowing hole is fixedly connected with the inner side wall of the cleaning groove, and the unidirectional air blowing hole is arranged in an annular array along the central axis of the cleaning groove.
Preferably, the constant pressure assembly comprises a constant pressure plate, a positioning spring, a positioning head and a positioning hole; the inner side wall of the constant pressure plate is fixedly connected with one end of the positioning spring, the other end of the positioning spring is fixedly connected with one end of the positioning head, and the other end of the positioning head is attached to the inner side wall of the positioning hole.
Preferably, the buffer assembly comprises a push plate, a buffer spring, a connecting ring, a one-way oil outlet pipe and a protection pad; the bottom of push pedal with buffer spring's top fixed connection, buffer spring's bottom with go-between's top fixed connection, unidirectional oil outlet pipe's top with the bottom fixed connection of push pedal, protection pad's top with unidirectional oil outlet pipe's bottom fixed connection.
Preferably, the outer side wall of the push plate is in sliding connection with the inner side wall of the indication rod, the outer side wall of the connecting ring is fixedly connected with the inner side wall of the indication rod, and the bottom of the protection pad is in sliding connection with the outer side wall of the ball; the positioning hole is formed in the inner side wall of the indicating rod, the bottom of the oil filling pipe is fixedly connected with the bottom of the constant pressure plate, and the outer side wall of the constant pressure plate is in sliding connection with the inner side wall of the indicating rod; the unidirectional air blowing hole is formed in the inner side wall of the indication rod, and the cleaning groove is formed in the bottom of the indication rod; the one-way air inlet is formed in the side wall of the indicating rod, the one-way air inlet penetrates through the side wall of the indicating rod, and the inner side wall of the sliding plate is fixedly connected with the outer side wall of the indicating rod.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention collects data through the collection device, transmits the data through the data transmission module, collects the expansion data in real time, compares and analyzes the expansion data with the historical data, timely gives an alarm when the expansion change difference is found to be large, simultaneously carries out query analysis on the historical data in real time when accidents occur, prevents personnel from recording time differences, reduces the accuracy of recording data at each point, ensures that the accident analysis can carry out real-time historical data investigation, adopts remote data collection and recording, can record the expansion in real time, reduces the workload of personnel and the time differences of the data at each point, is convenient for personnel to use, and protects the boiler to a certain extent.
2. When the boiler expands, the sleeve is pushed to move through the connecting rod, the indicating rod drives the ball to move on the indicating plate, the connecting rod moves up and down through the expansion of the boiler, the sleeve moves through the movement of the connecting rod, the indicating rod slides relatively up and down through the movement of the sleeve, the sliding plate enables gas in the sleeve to enter the indicating rod through the one-way air inlet, the air pressure in the indicating rod is increased through the entering of the gas, the air pressure enters the top of the cleaning groove and the constant pressure plate through the one-way air blowing hole and the one-way baffle, the cleaning groove cleans the top of the indicating plate, the cleanliness of the top of the indicating plate is guaranteed, the constant pressure plate moves downwards under the pushing action of the air pressure, lubricating oil at the bottom of the constant pressure plate covers the surface of the ball through the one-way oil outlet pipe, the ball can slide easily, the track can be formed on the indicating plate, the ball can be effectively protected, the service life of the ball can be prolonged, the expansion process of the boiler can be recorded, and the use of the boiler is convenient.
3. When the ball anti-collision device is used, the balls can impact the top of the indication plate due to the downward movement of the indication rod, and through the arrangement of the buffer spring, the protection pad can be pushed to move upwards when the balls move upwards, so that the push plate moves upwards, lubricating oil at the bottom of the extrusion constant pressure plate is discharged through the one-way oil outlet pipe, the balls are effectively crashproof and buffered, the balls and the indication plate are prevented from being broken due to the downward movement of the indication rod, the movement of the balls is influenced, the data acquisition is inaccurate, the service life of the balls is prolonged, the accuracy of the data is ensured, and the ball anti-collision device is convenient for personnel to use.
Drawings
FIG. 1 is a schematic diagram of a system for collecting and analyzing the expansion amount of a remote digital display boiler;
FIG. 2 is a schematic diagram of a front perspective structure of a collecting device of a remote digital display boiler expansion amount collecting and analyzing system provided by the invention;
FIG. 3 is a schematic diagram of a front cross-sectional three-dimensional structure of a collection device of a remote digital display boiler expansion amount collection and analysis system provided by the invention;
FIG. 4 is a schematic side perspective view of a collecting device of a remote digital display boiler expansion amount collecting and analyzing system;
FIG. 5 is an enlarged schematic view of the structure of the expansion amount collection and analysis system of the remote digital display boiler shown in FIG. 3;
FIG. 6 is an enlarged schematic view of the structure of the expansion amount collection and analysis system of the remote digital display boiler shown in FIG. 5;
Fig. 7 is an enlarged schematic diagram of the structure of the expansion amount collection and analysis system of the remote digital display boiler shown in fig. 4.
In the figure: 1. a connecting rod; 2. a sleeve; 3. an indication board; 4. a driving device; 41. a slide plate; 42. a return spring; 43. a one-way air inlet; 44. a unidirectional air inlet; 5. an indication rod; 6. a cleaning assembly; 61. a unidirectional air blowing hole; 62. cleaning the groove; 7. a filler tube; 8. a one-way baffle; 9. a constant pressure component; 91. a constant pressure plate; 92. a positioning spring; 93. a positioning head; 94. positioning holes; 10. a ball; 11. a buffer assembly; 111. a push plate; 112. a buffer spring; 113. a connecting ring; 114. a unidirectional oil outlet pipe; 115. and a protective pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-7, a remote digital display boiler expansion amount acquisition and analysis system includes:
The system comprises an acquisition and analysis system and an acquisition device, wherein the acquisition and analysis system is used for providing data for the acquisition and analysis system, and the acquisition and analysis system is used for analyzing the expansion of the boiler according to the data acquired by the acquisition device and alarming according to the expansion condition;
The acquisition device includes: the connecting rod 1, the lateral wall of connecting rod 1 fixedly connects with the bush 2, the bottom to the bush 2 is provided with the pilot board 3, the inside wall of the bush 2 is provided with the drive arrangement 4, the drive arrangement 4 is used for providing the driving force;
A cleaning assembly 6, the cleaning assembly 6 is driven by the driving device 4, and the cleaning assembly 6 is used for cleaning the top of the indication plate 3;
A cushioning assembly 11, the cushioning assembly 11 for providing a cushioning force;
Constant voltage assembly 9, constant voltage assembly 9 is driven by buffer assembly 11, and is also driven by drive device 4.
The acquisition and analysis system comprises a displacement sensor, a data transmission module, a data processing module, a data summarizing module and a central control module;
The displacement sensor is used for collecting displacement generated by the collecting device and sending collected data to the central control module through the data transmission module;
the data transmission module is used for carrying out remote data transmission;
The data processing module is used for processing the acquired data;
The data summarizing module is used for summarizing the data acquired by the displacement sensor;
the central control module is used for controlling the whole system and setting a threshold value of the displacement data acquired by the displacement sensor;
through the arrangement of the module, the time difference existing in personnel recording is prevented, the accuracy of recording data of each point is reduced, the expansion amount can be recorded in real time by adopting remote transmission data acquisition and recording, the personnel workload and the time difference of data of each point are reduced, the use of personnel is facilitated, and the boiler is protected to a certain extent.
The acquisition analysis system further comprises a historical database, a real-time database, a data comparison module, a data analysis module and a video display module;
The historical database is used for storing the historical data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the real-time database is used for storing the real-time data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the data comparison module is used for comparing the data in the real-time database with the data in the historical database and sending the comparison result to the acquisition analysis system;
The data analysis module is used for analyzing according to the data in the real-time database and the data in the historical database and sending the comparison result to the acquisition analysis system;
the video display module is used for displaying the comparison analysis result in real time and displaying the expansion amount of the boiler in real time;
through the arrangement of the modules, the expansion data can be collected in real time and compared and analyzed with the historical data, and when the expansion change difference is found to be large, an alarm is sent out timely and displayed on the video display module, so that the boiler can be conveniently processed by personnel technology.
Wherein, the inside wall sliding connection of sleeve 2 has pilot rod 5, the inside wall fixedly connected with one-way baffle 8 of pilot rod 5, fixedly connected with adds oil pipe 7 on the one-way baffle 8, adds oil pipe 7 and sets up to the form of bellows in the position of one-way baffle 8 and constant voltage board 91, the bottom inside wall sliding connection of pilot rod 5 has ball 10, ball 10 and the top sliding connection of pilot plate 3.
Wherein the driving device 4 comprises a sliding plate 41, a return spring 42, a one-way air inlet 43 and a one-way air inlet hole 44; the outer side wall of the sliding plate 41 is in sliding connection with the inner side wall of the sleeve 2, the top of the sliding plate 41 is fixedly connected with the bottom of the return spring 42, the top of the return spring 42 is fixedly connected with the top of the inner side wall of the sleeve 2, the unidirectional air inlets 43 are formed in the two sides of the sliding plate 41, and the unidirectional air inlets 44 are formed in the top and the bottom of the sleeve 2;
through the arrangement of the structure, the internal element of the acquisition device can be driven when the boiler expands.
Wherein the cleaning assembly 6 comprises a one-way blowhole 61 and a cleaning groove 62; the end part of the unidirectional air blowing hole 61 is fixedly connected with the inner side wall of the cleaning groove 62, and the unidirectional air blowing hole 61 is arranged in an annular array along the central axis of the cleaning groove 62;
through the setting of above-mentioned structure, realized the clearance to the instruction board 3, prevent when ball 10 removes, because there is the dust on the instruction board 3 to lead to the ball 10 to appear wearing and tearing the unable condition that removes, guaranteed the steady operation of ball 10.
Wherein, the constant pressure component 9 comprises a constant pressure plate 91, a positioning spring 92, a positioning head 93 and a positioning hole 94; the inner side wall of the constant pressure plate 91 is fixedly connected with one end of a positioning spring 92, the other end of the positioning spring 92 is fixedly connected with one end of a positioning head 93, the other end of the positioning head 93 is attached to the inner side wall of a positioning hole 94, the positioning head 93 is arranged in an annular array along the central axis of the constant pressure plate 91, the positioning hole 94 is arranged in an annular array along the central axis of the constant pressure plate 91, and the positioning hole 94 is arranged in an array along the inner side wall of the indication rod 5;
Through the setting of above-mentioned structure, guaranteed that the bottom of constant voltage board 91 and the top position of push pedal 111 can be in the constant voltage state, the lubricating oil that the bottom of convenient constant voltage board 91 and the top position of push pedal 111 deposited can effectually discharge and lubricate.
The buffer assembly 11 comprises a push plate 111, a buffer spring 112, a connecting ring 113, a one-way oil outlet pipe 114 and a protection pad 115; the bottom of the push plate 111 is fixedly connected with the top of the buffer spring 112, the bottom of the buffer spring 112 is fixedly connected with the top of the connecting ring 113, the top of the unidirectional oil outlet pipe 114 is fixedly connected with the bottom of the push plate 111, and the top of the protection pad 115 is fixedly connected with the bottom of the unidirectional oil outlet pipe 114;
through the setting of above-mentioned structure, carried out effectual anticollision buffering to ball 10, prevent that ball 10 from moving down at the pilot pin 5 and leading to ball 10 and pilot plate 3 to appear broken, influence the removal of ball 10, lead to data acquisition inaccurate, prolonged the life of ball 10, guaranteed the accuracy of data, the personnel of being convenient for use.
Wherein, the outer side wall of the push plate 111 is slidably connected with the inner side wall of the indication rod 5, the outer side wall of the connecting ring 113 is fixedly connected with the inner side wall of the indication rod 5, and the bottom of the protection pad 115 is slidably connected with the outer side wall of the ball 10; the positioning hole 94 is formed in the inner side wall of the indicating rod 5, the bottom of the oil filling pipe 7 is fixedly connected with the bottom of the constant pressure plate 91, and the outer side wall of the constant pressure plate 91 is in sliding connection with the inner side wall of the indicating rod 5; the unidirectional blowing hole 61 is arranged on the inner side wall of the indication rod 5, and the cleaning groove 62 is arranged at the bottom of the indication rod 5; the unidirectional air inlet 43 is formed in the side wall of the indicating rod 5, the unidirectional air inlet 43 penetrates through the side wall of the indicating rod 5, and the inner side wall of the sliding plate 41 is fixedly connected with the outer side wall of the indicating rod 5.
When the device is used, the acquisition device works due to expansion of the boiler, at the moment, the displacement sensor records the moving distance of the acquisition device, acquired data is sent to the central control module through the data transmission module and is processed by the data processing module, the processed data is sent to the video display module for real-time display, the data is sent to the real-time database, at the moment, the data comparison module and the data analysis module extract the data in the real-time database and the historical database for comparison analysis, and when the result of the comparison analysis exceeds a threshold value, the central control module controls the alarm module to alarm and display the data in the video display module;
When the collecting device works, the expansion of the boiler drives the connecting rod 1 to move, the movement of the connecting rod 1 drives the sleeve 2 to move, the movement of the sleeve 2 drives the indicating rod 5 to move, when the sleeve 2 moves up and down, the movement of the sleeve 2 enables the indicating rod 5 to slide up and down relatively, the sliding plate 41 enables air in the sleeve 2 to enter the indicating rod 5 through the one-way air inlet 43, the air pressure in the indicating rod 5 is increased through the air inlet, the air pressure enters the top of the cleaning groove 62 and the constant pressure plate 91 through the one-way air blowing hole 61 and the one-way baffle 8, the cleaning groove 62 cleans the top of the indicating plate 3, the cleanliness of the top of the indicating plate 3 is ensured, the constant pressure plate 91 moves downwards under the pushing action of the air pressure, the lubricating oil at the bottom of the constant pressure plate 91 covers the surface of the ball 10 through the one-way oil outlet pipe 114, the ball 10 can slide easily, and tracks can be formed on the indicating plate 3;
When the indicator rod 5 moves downwards, the ball 10 can be made to strike the top of the indicator plate 3, through the arrangement of the buffer spring 112, the protection pad 115 can be pushed to move upwards when the ball 10 moves upwards, so that the push plate 111 moves upwards, lubricating oil at the bottom of the extrusion constant pressure plate 91 is discharged through the one-way oil outlet pipe 114, the ball 10 is effectively crashproof buffered, when the ball 10 resets, the constant pressure plate 91 moves downwards because the bottom of the constant pressure plate 91 and the top of the push plate 111 are in a constant pressure state and the one-way oil outlet pipe 114 are arranged, when the constant pressure plate 91 moves downwards, the positioning head 93 can be made to separate from the inner side wall of the positioning hole 94 and extrude the positioning spring 92, when the protection pad 115 resets, the positioning head 93 can enter the positioning hole 94 under the action of the positioning spring 92, the bottom of the constant pressure plate 91 and the top of the push plate 111 are guaranteed to be in a constant pressure state, the next use is facilitated, the operation is simple and convenient and quick, the intelligent degree is high, and the protection efficiency is worth popularizing.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. A remote digital display boiler expansion amount acquisition and analysis system is characterized by comprising:
The system comprises an acquisition and analysis system and an acquisition device, wherein the acquisition and analysis system is used for providing data for the acquisition and analysis system, and the acquisition and analysis system is used for analyzing the expansion of the boiler according to the data acquired by the acquisition device and alarming according to the expansion condition;
The acquisition device comprises: the connecting rod (1), the outer side wall of the connecting rod (1) is fixedly connected with a sleeve (2), an indication plate (3) is arranged at the bottom opposite to the sleeve (2), a driving device (4) is arranged on the inner side wall of the sleeve (2), and the driving device (4) is used for providing driving force;
a cleaning assembly (6), the cleaning assembly (6) being driven by the driving device (4), the cleaning assembly (6) being used for cleaning the top of the indicator plate (3);
-a cushioning assembly (11), the cushioning assembly (11) being adapted to provide a cushioning force;
the constant-pressure assembly (9), the said constant-pressure assembly (9) is driven by the said buffer assembly (11), also driven by the driving device (4);
The driving device (4) comprises a sliding plate (41), a return spring (42), a one-way air inlet (43) and a one-way air inlet hole (44); the outer side wall of the sliding plate (41) is in sliding connection with the inner side wall of the sleeve (2), the top of the sliding plate (41) is fixedly connected with the bottom of the return spring (42), the top of the return spring (42) is fixedly connected with the top of the inner side wall of the sleeve (2), the one-way air inlets (43) are formed in the two sides of the sliding plate (41), and the one-way air inlets (44) are formed in the top and the bottom of the sleeve (2);
The cleaning assembly (6) comprises a one-way air blowing hole (61) and a cleaning groove (62); the end part of the unidirectional air blowing hole (61) is fixedly connected with the inner side wall of the cleaning groove (62), and the unidirectional air blowing hole (61) is arranged in an annular array along the central axis of the cleaning groove (62);
the constant pressure assembly (9) comprises a constant pressure plate (91), a positioning spring (92), a positioning head (93) and a positioning hole (94); the inner side wall of the constant pressure plate (91) is fixedly connected with one end of the positioning spring (92), the other end of the positioning spring (92) is fixedly connected with one end of the positioning head (93), and the other end of the positioning head (93) is attached to the inner side wall of the positioning hole (94);
The buffer assembly (11) comprises a push plate (111), a buffer spring (112), a connecting ring (113), a one-way oil outlet pipe (114) and a protection pad (115); the bottom of push pedal (111) with the top fixed connection of buffer spring (112), the bottom of buffer spring (112) with the top fixed connection of go-between (113), the top of one-way play oil pipe (114) with the bottom fixed connection of push pedal (111), the top of protection pad (115) with the bottom fixed connection of one-way play oil pipe (114).
2. The system for collecting and analyzing the expansion amount of the remote digital display boiler according to claim 1, wherein the system for collecting and analyzing comprises a displacement sensor, a data transmission module, a data processing module, a data summarizing module and a central control module;
The displacement sensor is used for collecting displacement generated by the collecting device and sending collected data to the central control module through the data transmission module;
the data transmission module is used for carrying out remote data transmission;
The data processing module is used for processing the acquired data;
the data summarizing module is used for summarizing the data acquired by the displacement sensor;
the central control module is used for controlling the whole system and setting the threshold value of the displacement data acquired by the displacement sensor.
3. The system for collecting and analyzing the expansion amount of the remote digital display boiler according to claim 1, wherein the system for collecting and analyzing further comprises a historical database, a real-time database, a data comparison module, a data analysis module and a video display module;
The history database is used for storing history data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the real-time database is used for storing the real-time data acquired by the acquisition device and providing data support for the data comparison module and the data analysis module;
the data comparison module is used for comparing the data in the real-time database with the data in the historical database and sending the comparison result to the acquisition analysis system;
the data analysis module is used for analyzing according to the data in the real-time database and the data in the historical database and sending the comparison result to the acquisition analysis system;
The video display module is used for displaying the comparison analysis result in real time and displaying the expansion amount of the boiler in real time.
4. The remote digital display boiler expansion amount acquisition and analysis system according to claim 1, wherein an indication rod (5) is slidably connected to the inner side wall of the sleeve (2), a one-way baffle (8) is fixedly connected to the inner side wall of the indication rod (5), an oil filling pipe (7) is fixedly connected to the one-way baffle (8), a ball (10) is slidably connected to the inner side wall of the bottom of the indication rod (5), and the ball (10) is slidably connected to the top of the indication plate (3).
5. The remote digital display boiler expansion amount acquisition and analysis system according to claim 4, wherein the outer side wall of the push plate (111) is in sliding connection with the inner side wall of the indication rod (5), the outer side wall of the connecting ring (113) is fixedly connected with the inner side wall of the indication rod (5), and the bottom of the protection pad (115) is in sliding connection with the outer side wall of the ball (10); the positioning hole (94) is formed in the inner side wall of the indication rod (5), the bottom of the oil filling pipe (7) is fixedly connected with the bottom of the constant pressure plate (91), and the outer side wall of the constant pressure plate (91) is in sliding connection with the inner side wall of the indication rod (5); the unidirectional air blowing hole (61) is formed in the inner side wall of the indication rod (5), and the cleaning groove (62) is formed in the bottom of the indication rod (5); the one-way air inlet (43) is formed in the side wall of the indication rod (5), the one-way air inlet (43) penetrates through the side wall of the indication rod (5), and the inner side wall of the sliding plate (41) is fixedly connected with the outer side wall of the indication rod (5).
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| US5771310A (en) * | 1996-12-30 | 1998-06-23 | Shriners Hospitals For Children | Method and apparatus for recording three-dimensional topographies |
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| CN110487239A (en) * | 2019-08-15 | 2019-11-22 | 内蒙古京能双欣发电有限公司 | Boiler expansion on-line monitoring system |
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| US5771310A (en) * | 1996-12-30 | 1998-06-23 | Shriners Hospitals For Children | Method and apparatus for recording three-dimensional topographies |
| CN102706317A (en) * | 2012-06-21 | 2012-10-03 | 华北电力大学（保定） | Online monitoring device for thermal expansion amount of pressure-containing member of power station boiler |
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