CN112710369B - Assembly for real-time monitoring and transmitting filter weight - Google Patents
Assembly for real-time monitoring and transmitting filter weight Download PDFInfo
- Publication number
- CN112710369B CN112710369B CN202011562510.XA CN202011562510A CN112710369B CN 112710369 B CN112710369 B CN 112710369B CN 202011562510 A CN202011562510 A CN 202011562510A CN 112710369 B CN112710369 B CN 112710369B
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- filter
- weight
- wind speed
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- assembly
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an assembly for real-time monitoring and transmitting filter weight, comprising: a frame module for supporting a filter; the weight information acquisition module is used for acquiring the weight of the filter and transmitting the weight to the data storage and processor module; the wind speed information acquisition module is used for acquiring the wind speed passing through the filter and transmitting the wind speed to the data storage and processor module; the storage and processor module is used for judging whether the filter operates according to the collected wind speed, and if the wind speed exists, the collected weight is not stored when the filter operates; if no wind speed exists, the filter is not in the running period, the collected weight is stored, and the gathered weight information is transmitted outwards through the transmission module at fixed time intervals. The advantages are that: the weight of the filter can be automatically and periodically monitored, dust collection data of the filter can be shared in real time, weight data under the operation condition of the filter can be automatically eliminated, and the monitoring reliability is guaranteed.
Description
Technical Field
The invention relates to an assembly for monitoring and transmitting the weight of a filter in real time, and belongs to the technical field.
Background
Present filter is weighed in the laboratory, send out dirt to certain resistance requirement after basically, dismantle the filter from erection equipment and do the processing of weighing, the centre can lead to bag body material to hold the dust filter cake form behind the dirt to change, thereby lead to the resistance of filter to change, can lead to very big error problem when doing quantitative analysis, and at present do not basically weigh the processing to the filter on market, the life-span evaluation of filter relies on empirical data completely, and no matter in market or colleges and universities laboratory, all do not have the online filter weight record mode that can supply to refer to and use.
Disclosure of Invention
The technical problem underlying the present invention is to overcome the drawbacks of the prior art by providing an assembly for monitoring and transmitting the weight of a filter in real time.
To solve the above technical problem, the present invention provides an assembly for monitoring and transmitting the weight of a filter in real time, comprising: the wind speed monitoring system comprises a frame module, a weight information acquisition module, a wind speed information acquisition module, a storage and processor module and a transmission module;
the frame module is used for supporting a filter;
the weight information acquisition module is used for acquiring the weight of the filter and transmitting the weight to the data storage and processor module;
the wind speed information acquisition module is used for acquiring the wind speed passing through the filter and transmitting the wind speed to the data storage and processor module;
the storage and processor module is used for judging whether the filter operates according to the collected wind speed, and if the wind speed exists, the collected weight is not stored when the filter operates; if no wind speed exists, the filter is not in the running period, the collected weight is stored, and the gathered weight information is transmitted outwards through the transmission module at fixed time intervals.
Further, the frame module includes: the outer frame, the inner frame and the supporting spring;
the weight information acquisition module includes: a plurality of pressure sensors and pressure sensor resolvers;
the inner frame is positioned in the outer frame, a plurality of supporting springs are arranged between the outer frame and the inner frame, the supporting springs are provided with the pressure sensors, the pressure sensor analyzers are fixed on the inner end faces of the outer frame, the pressure sensors collect stress information of the springs and transmit the stress information to the pressure sensor analyzers, and the pressure sensor analyzers compare and analyze pressure data collected by all the pressure sensors and output the pressure data to the storage and processor module;
the inner frame is internally provided with a mounting assembly for mounting a filter.
Furthermore, a plurality of supporting springs are uniformly arranged at the upper end and the lower end of the inner frame and are connected with the inner end surface of the outer frame along the vertical direction.
Further, one end of the supporting spring is provided with the pressure sensor.
Further, still include the spring base, pressure sensor adopts array sensor, and support spring is connected to the one end of spring base, and array sensor has been laid to the other end of spring base.
Further, the sealing structure comprises a baffle plate, a sliding plate and a sealing element;
the outer side of the outer frame is provided with the baffle plate from top to bottom or from bottom to top, a gap is formed between the baffle plate and the inner frame, the sliding plate penetrates through the gap and is in sliding connection with the upper surface or the lower surface of the inner frame, the sliding plate is fixedly connected with one end, far away from the pressure sensor, of the supporting spring, the sealing element is arranged on the outermost portion of the sliding plate and used for shielding and sealing the gap, and when the supporting spring is in a vertical state, the sealing element is far away from the gap.
Furthermore, the windward side of the sealing element is a vertical wind plate, the upwind side of the sealing element is an elastic protruding part, and the protruding part is used for clamping the gap.
Furthermore, the wind speed information acquisition module comprises a wind speed sensor, and the wind speed sensor is arranged on the air inlet side of the filter.
Further, the transmission module is a wireless signal transmitter and is used for transmitting data to the cloud end through a network according to the instructions of the storage and processor module.
The invention achieves the following beneficial effects:
the invention can automatically monitor the weight of the filter on line at regular intervals, upload the weight of the filter to the cloud, share dust collection data of the filter in real time, and automatically reject the weight data of the filter under the operating condition, thereby ensuring the monitoring reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a support spring and sensor connection;
FIG. 3 is a schematic view of the sealing structure in a sealing state;
FIG. 4 is a structural view of the sealing structure in an unsealed state;
FIG. 5 is a graph of filter weight gain versus resistance for long term analysis according to the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
An assembly for real-time monitoring and transmission of filter weight, comprising: the wind speed monitoring system comprises a frame module, a weight information acquisition module, a wind speed information acquisition module, a storage and processor module and a transmission module;
the frame module is used for supporting a filter;
the weight information acquisition module is used for acquiring the weight of the filter and transmitting the weight to the data storage and processor module;
the wind speed information acquisition module is used for acquiring the wind speed passing through the filter and transmitting the wind speed to the data storage and processor module;
the storage and processor module is used for judging whether the filter operates according to the collected wind speed, and if the wind speed exists, the collected weight is not stored when the filter operates; if no wind speed exists, the filter is not in the running period, the collected weight is stored, and the gathered weight information is transmitted outwards through the transmission module at fixed time intervals.
As a preferred embodiment, as shown in fig. 1, the frame module includes: an outer frame 1, an inner frame 2 and a support spring 3;
the weight information acquisition module includes: a pressure sensor 4 and a pressure sensor resolver 5;
the inner frame 2 is positioned inside the outer frame 1, the upper end and the lower end of the inner frame 1 are uniformly provided with 3 supporting springs 3 and are connected with the inner end face of the outer frame 1 along the vertical direction, the pressure sensors 4 are arranged on the supporting springs 3, a pressure sensor analyzer 5 is fixed on the inner end face of the outer frame 1, the pressure sensors 4 acquire stress information of the supporting springs 3 and transmit the stress information to the pressure sensor analyzer 5, and the pressure sensor analyzer 5 compares and analyzes pressure data acquired by the pressure sensors 4 on the 6 supporting springs and outputs the pressure data to the storage and processor module; the reason for the comparison and analysis is that the dead weight of the filter is borne by the top three springs and the bottom three springs respectively, and meanwhile, the stress of the filter on the springs is not possibly vertical stress, so that stress data in the vertical direction needs to be calculated, and the stress data is a needed result; the comparison is that data read in different time periods may fluctuate due to factors such as mechanical vibration and weight gain of the filter, and data with calculated values within reasonable fluctuation deviation needs to be output for reference after data comparison.
The inner frame 2 is provided with a mounting assembly for mounting a filter therein.
As a preferred embodiment, the pressure sensor 4 is disposed at one end of the support spring 3 connected to the outer frame 1.
As shown in fig. 2, as a preferred embodiment, the pressure sensor 3 further includes a spring base 12, the pressure sensor is an array sensor, one end of the spring base 12 is connected to the supporting spring 3, and the other end of the spring base 12 is laid with the array sensor. The function is as follows: through the arrangement of the spring base 12 and the array sensor, accurate sensing of the weight of the filter can be ensured.
As shown in fig. 3 and 4, as a preferred embodiment, further comprises a sealing structure comprising a baffle 10, a sliding plate 11 and a sealing member 9;
the outer side of the outer frame 1 is provided with the baffle 10 from top to bottom or from bottom to top, a gap is formed between the baffle 10 and the inner frame 2, the sliding plate 11 penetrates through the gap to be slidably connected with the upper surface or the lower surface of the inner frame 2, the sliding plate 11 is fixedly connected with one end, far away from the pressure sensor 4, of the support spring 3, the sealing element 9 is arranged on the outermost portion of the sliding plate 11, the sealing element 9 is used for shielding and sealing the gap, and when the support spring 3 is in a vertical state, the sealing element 9 is far away from the gap. The function is as follows: because supporting spring is vertical state at the no wind state, seal structure does not have the power of side direction, when the filter normally worked, have the wind-force of side direction to blow on the sealing member, drive the sliding plate and inwards move, supporting spring has outside lateral force, under the no wind condition, can tend to the effort of recovering vertical state, can realize under the state of no wind through above-mentioned seal structure, weighing sensor can normally weigh, and under the windy condition, the filter can normally work, do not reveal, the frame is sealed.
The windward side of the sealing element 9 is a vertical wind plate 91, the upwind side of the sealing element 9 is an elastic protruding part 92, and the elastic protruding part 92 is used for clamping the gap. The function is as follows: the windward side is easier to bear force, and the upwind side has better sealing effect.
In a preferred embodiment, the wind speed information collection module comprises a wind speed sensor 6, and the wind speed sensor 6 is arranged on the outer frame 1 positioned on the air inlet side of the filter.
In a preferred embodiment, the transmission module is a wireless signal transmitter 7 for transmitting data to the cloud via the network according to instructions from the storage and processor module 8.
The working principle and the function of the invention are as follows:
1. the filter is installed on the inner frame, the outer frame is installed in the air-conditioning box through a connecting piece, at the moment, 6 supporting springs connected to the upper surface of the inner frame are stressed, the pressure sensors positioned at the bottoms of the supporting springs are deformed after being stressed, an electric signal is transmitted to a pressure sensor resolver, the resolver converts the electric signal into a digital signal and transmits the digital signal to a processor, and the weight information of the initial filter is obtained through analysis and calculation;
2. in order to facilitate data collection and storage, the processor reads the weight of the filter every 4 hours under the condition that the air conditioning box does not work, and uploads the weight of the filter to the cloud end through the signal generator every 24 hours after data are collected, so that an analyst can take and analyze the weight of the filter
3. When the air-conditioning box starts to work, the four wind speed sensors on the frame of the air inlet surface are triggered, the sensors transmit a working signal to the processor, the processor does not read data information transmitted by the pressure sensors any more at the moment, and the processor can restore to read the data of the pressure sensors and upload the data when the wind speed sensors detect that the air-conditioning box is in a non-working state.
4. The air-conditioning box section is simultaneously provided with a differential pressure sensor (which can be independently arranged on the air-conditioning box), and the resistance value of the filter is monitored, and after the data is processed by the processor at regular intervals, the data is transmitted to the cloud end by a signal transmitter;
5. as shown in fig. 5, the weight data collected according to the present invention is used to build a database, which can be used to analyze the relationship curve between the weight gain of the filter and the resistance of the filter for a long period of time, so as to predict the service life of the filter in advance.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An assembly for real-time monitoring and transmission of filter weight, comprising: the wind speed monitoring system comprises a frame module, a weight information acquisition module, a wind speed information acquisition module, a storage and processor module and a transmission module;
the frame module is used for supporting a filter;
the weight information acquisition module is used for acquiring the weight of the filter and transmitting the weight to the data storage and processor module;
the wind speed information acquisition module is used for acquiring the wind speed passing through the filter and transmitting the wind speed to the data storage and processor module;
the storage and processor module is used for judging whether the filter operates according to the collected wind speed, and if the wind speed exists, the collected weight is not stored when the filter operates; if no wind speed exists, the filter is not in the operation period, the collected weight is stored, and the gathered weight information is transmitted outwards through the transmission module at fixed time intervals;
the frame module includes: the outer frame, the inner frame and the supporting spring;
the weight information acquisition module includes: a plurality of pressure sensors and pressure sensor resolvers;
the inner frame is positioned in the outer frame, a plurality of supporting springs are arranged between the outer frame and the inner frame, the supporting springs are provided with the pressure sensors, the pressure sensor analyzers are fixed on the inner end faces of the outer frame, the pressure sensors collect stress information of the springs and transmit the stress information to the pressure sensor analyzers, and the pressure sensor analyzers compare and analyze pressure data collected by all the pressure sensors and output the pressure data to the storage and processor module;
a mounting assembly for mounting a filter is arranged in the inner frame;
the sealing structure comprises a baffle plate, a sliding plate and a sealing element;
the outer side of the outer frame is provided with the baffle plate from top to bottom or from bottom to top, a gap is formed between the baffle plate and the inner frame, the sliding plate penetrates through the gap and is in sliding connection with the upper surface or the lower surface of the inner frame, the sliding plate is fixedly connected with one end, far away from the pressure sensor, of the supporting spring, the sealing element is arranged on the outermost portion of the sliding plate and used for shielding and sealing the gap, and when the supporting spring is in a vertical state, the sealing element is far away from the gap.
2. The assembly for real-time monitoring and transmission of filter weight of claim 1, wherein a plurality of support springs are uniformly provided at the upper and lower ends of the inner frame and are connected to the inner end surface of the outer frame in the vertical direction.
3. The assembly for real-time monitoring and transmission of filter weight of claim 2, wherein one end of said support spring is provided with said pressure sensor.
4. The assembly for real-time monitoring and transmission of filter weight of claim 3, further comprising a spring base, wherein the pressure sensor is an array sensor, one end of the spring base is connected with the supporting spring, and the other end of the spring base is paved with the array sensor.
5. The assembly for real-time monitoring and transmission of filter weight according to claim 1, wherein the windward side of the seal is a vertical aerofoil and the leeward side of the seal is an elastic projection for gripping the gap.
6. The assembly for real-time monitoring and transmission of filter weight of claim 1, wherein said wind speed information collection module comprises a wind speed sensor, said wind speed sensor being located on the air intake side of the filter.
7. The assembly for real-time monitoring and transmission of filter weight of claim 1, wherein said transmission module is a wireless signal transmitter for transmitting data over a network to a cloud based on instructions from the storage and processor module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562510.XA CN112710369B (en) | 2020-12-25 | 2020-12-25 | Assembly for real-time monitoring and transmitting filter weight |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011562510.XA CN112710369B (en) | 2020-12-25 | 2020-12-25 | Assembly for real-time monitoring and transmitting filter weight |
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| CN112710369A CN112710369A (en) | 2021-04-27 |
| CN112710369B true CN112710369B (en) | 2022-03-29 |
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| CN202011562510.XA Active CN112710369B (en) | 2020-12-25 | 2020-12-25 | Assembly for real-time monitoring and transmitting filter weight |
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| CN112710369A (en) | 2021-04-27 |
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