CN215462764U - Intelligent detection system for faults of electromagnetic pulse valve - Google Patents
Intelligent detection system for faults of electromagnetic pulse valve Download PDFInfo
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- CN215462764U CN215462764U CN202121389856.4U CN202121389856U CN215462764U CN 215462764 U CN215462764 U CN 215462764U CN 202121389856 U CN202121389856 U CN 202121389856U CN 215462764 U CN215462764 U CN 215462764U
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Abstract
The utility model relates to the technical field of dust removal systems of dust collectors, in particular to an intelligent detection system for faults of an electromagnetic pulse valve, which comprises the electromagnetic pulse valve, an air bag, a pressure sensor, a valve motion state detection device, a pulse controller, a data acquisition device, a cloud server and a user terminal. The remote real-time monitoring, fault diagnosis and alarm of the bag type dust removal and ash removal system can be realized, the inspection workload is reduced, the problems are found and solved in time, and the long-term, stable and efficient operation of the purification system is ensured to the maximum extent.
Description
Technical Field
The utility model relates to the technical field of dust cleaning systems of dust collectors, in particular to an intelligent detection system for faults of an electromagnetic pulse valve.
Background
The electromagnetic pulse valve is a key part for cleaning dust of the pulse bag type dust collector, and whether the electromagnetic pulse valve works normally or not directly influences the dust cleaning effect and the continuous working capacity of the pulse bag type dust collector. Since the advent of pulse bag house dust collectors, failure detection of electromagnetic pulse valves has relied primarily on manual inspection. If one electromagnetic pulse valve fails, unstable work and unnecessary economic loss of the bag-type dust collector can be caused, but the inspection of the electromagnetic pulse valves with huge number is heavy, time and labor are wasted, and the failed electromagnetic pulse valve cannot be found in time, so that the dust cleaning effect of the bag-type dust collector is influenced. Therefore, in order to ensure the normal operation of the bag-type dust collector, how to timely and effectively find and process the fault electromagnetic pulse valve in a plurality of electromagnetic pulse valves is very important, and the development of a system capable of intelligently detecting the fault of the electromagnetic pulse valve and a detection method thereof is urgent.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an intelligent detection system and a detection method for faults of an electromagnetic pulse valve, which can find out which pulse valve on a dust remover has the fault without a maintenance worker going to the site, thereby effectively improving the working efficiency, reducing the working strength, timely maintaining the fault pulse valve and solving the problem that the dust removal effect of a bag type dust remover is influenced because the faulty electromagnetic pulse valve cannot be found out in time in the process of inspecting the heavy electromagnetic pulse valve.
In order to achieve the purpose, the technical scheme applied by the utility model is as follows:
the utility model provides an intelligent detection system of electromagnetic pulse valve trouble, including the electromagnetic pulse valve, the gas bag, pressure sensor, valve motion state detection device, pulse control appearance, data acquisition device, high in the clouds server and user terminal, the electromagnetic pulse valve is installed on the gas bag, the gas bag is external to have the air supply, the electromagnetic pulse valve is connected in pulse control appearance, valve motion state detection device installs on the electromagnetic pulse valve, pressure sensor installs on the gas bag, pressure sensor, valve motion state detection device and pulse control appearance are connected respectively in data acquisition device, data acquisition device connects in the high in the clouds server, the high in the clouds server is connected in user terminal.
According to the scheme, the number of the electromagnetic pulse valves arranged on the air bag is more than 1, each electromagnetic pulse valve is connected to the pulse controller, and each electromagnetic pulse valve is provided with a valve motion state detection device.
According to the scheme, the electromagnetic pulse valve comprises a valve body, a valve seat, a large valve cover, a small valve cover, a first conductor, a movable iron core and an electromagnetic coil, wherein the valve body is arranged on the valve seat, the large valve cover is arranged on the valve body, the small valve cover is arranged on the large valve cover, the pilot body is arranged on the small valve cover, the movable iron core can be movably arranged in the pilot body up and down, the electromagnetic coil is arranged on the movable iron core, the electromagnetic coil is connected to a pulse control instrument, and a valve motion state detection device is arranged on the large valve cover.
According to the scheme, the valve seat is provided with a first hole for communicating the air bag with the dust remover, a large diaphragm is arranged between the valve body and the large valve cover, a large valve is arranged on the large diaphragm, a large spring is arranged between the large valve cover and the large valve, and the large valve and the hole are correspondingly arranged.
According to the scheme, a first cavity is formed between the large diaphragm and the large valve cover, gas consistent with the pressure in the gas bag is arranged in the first cavity, and a second hole capable of connecting the gas bag with the first cavity is formed in the large diaphragm.
According to the scheme, the big valve cover is provided with the third hole and the fourth hole, the first end of the third hole is communicated with the first cavity, the second end of the third hole is communicated with the first end of the fourth hole, the second end of the fourth hole is communicated with the outside, the small diaphragm is installed between the big valve cover and the small valve cover, the small valve is installed on the small diaphragm, the small spring is arranged between the small valve and the small valve cover, and the communication position of the third hole and the fourth hole is arranged corresponding to the small valve.
According to the scheme, a second cavity is formed between the small valve cover and the small valve, gas consistent with the pressure in the gas bag is arranged in the second cavity, and a fifth hole capable of communicating the second cavity with the first cavity is formed in the small diaphragm.
According to the scheme, the small valve cover is provided with a hole six and a hole seven, the first end of the hole six is communicated with the cavity II, the second end of the hole six is communicated with the first end of the hole seven, the second end of the hole seven is communicated with the outside, and the communication position of the hole six and the hole seven is arranged corresponding to the movable iron core arranged in the pilot body.
The utility model has the beneficial effects that:
by adopting the structure, maintenance personnel can find out which pulse valve on the dust remover has a fault without going to the site, the working efficiency is effectively improved, the working intensity is reduced, the fault pulse valve can be maintained in time, the problem that the dust removing effect of the bag type dust remover is influenced because the fault electromagnetic pulse valve cannot be found in time in the heavy electromagnetic pulse valve inspection process is solved, the remote real-time monitoring, fault diagnosis and alarm of the bag type dust removing and dust removing system can be realized, the inspection workload is reduced, the problem is found and solved in time, the long-term, stable and efficient operation of the purifying system is ensured to the maximum extent, and the utility model is an important future development direction of the bag type dust removing industry.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent fault detection system for an electromagnetic pulse valve;
FIG. 2 is a schematic diagram of a solenoid pulse valve configuration for a fault intelligent detection system;
FIG. 3 is a flow chart of an intelligent fault detection method for an electromagnetic pulse valve;
FIG. 4 is a signal diagram of a single solenoid pulse valve in one working cycle of the solenoid pulse valve fault intelligent detection system.
1. An electromagnetic pulse valve; 2. air bags; 3. a pressure sensor; 4. a valve motion state detection device; 5. a pulse control instrument; 6. a data acquisition device; 7. a cloud server; 8. a user terminal; 11. a valve body; 12. a valve seat; 13. a large valve cover; 14. a large valve; 15. a large membrane; 16. a large spring; 17. a small valve cover; 18. a small membrane; 19. a small valve; 20. a small spring; 21. firstly, a conductor; 22. a movable iron core; 23. an electromagnetic coil; 31. a first hole; 32. a second hole; 33. a third hole; 34. a fourth hole; 35. a fifth hole; 36. a sixth hole; 37. a seventh hole; 41. a first cavity; 42. and a second cavity.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, the system for intelligently detecting a fault of an electromagnetic pulse valve according to the present invention includes an electromagnetic pulse valve 1, an air bag 2, a pressure sensor 3, a valve motion state detection device 4, a pulse controller 5, a data acquisition device 6, a cloud server 7, and a user terminal 8, wherein the electromagnetic pulse valve 1 is installed on the air bag 2, the air bag 2 is externally connected with an air source, the air bag 2 is used for storing air with a pressure required for ensuring normal operation of the electromagnetic pulse valve 1, and can timely recover to the pressure before the electromagnetic pulse valve 1 operates after the electromagnetic pulse valve 1 operates, the electromagnetic pulse valve 1 is connected to the pulse controller 5, the valve motion state detection device 4 is installed on the electromagnetic pulse valve 1, the pressure sensor 3 is installed on the air bag 2, the pressure sensor 3, the valve motion state detection device 4, and the pulse controller 5 are respectively connected to the data acquisition device 6, the data acquisition device 6 is connected to the cloud server 7, and the cloud server 7 is connected to the user terminal 8. The above constitutes the basic structure of the present invention.
In this embodiment, the number of the electromagnetic pulse valves 1 installed on the air bag 2 is greater than 1, each electromagnetic pulse valve 1 is connected to the pulse controller 5, and a valve motion state detection device 4 is installed on each electromagnetic pulse valve 1.
In this embodiment, the electromagnetic pulse valve 1 includes a valve body 11, a valve seat 12, a large valve cover 13, a small valve cover 17, a first conductor 21, a movable iron core 22 and an electromagnetic coil 23, the valve body 11 is disposed on the valve seat 12, the large valve cover 13 is mounted on the valve body 11, the small valve cover 17 is mounted on the large valve cover 13, the first conductor 21 is mounted on the small valve cover 17, the movable iron core 22 is movably mounted in the first conductor 21 up and down, the electromagnetic coil 23 is mounted on the movable iron core 22, the electromagnetic coil 23 is connected to the pulse controller 5, and the valve motion state detection device 4 is mounted on the large valve cover 13.
In this embodiment, the valve seat 12 is provided with a first hole 31 for communicating the air bag 2 with the dust collector, a large diaphragm 15 is installed between the valve body 11 and the large valve cover 13, a large valve 14 is installed on the large diaphragm 15, a large spring 16 is arranged between the large valve cover 13 and the large valve 14, and the large valve 14 is arranged corresponding to the first hole 31. The big valve 14 is used for controlling the connection and disconnection between the air bag 2 and the dust remover.
In this embodiment, a first cavity 41 is formed between the large diaphragm 15 and the large valve cover 13, a gas in accordance with the pressure in the air bag 2 is provided in the first cavity 41, and a second hole 32 capable of connecting the air bag 2 with the first cavity 41 is provided on the large diaphragm 15.
In this embodiment, the large valve cover 13 is provided with a third hole 33 and a fourth hole 34, a first end of the third hole 33 is communicated with the first cavity 41, a second end of the third hole 33 is communicated with a first end of the fourth hole 34, a second end of the fourth hole 34 is communicated with the outside, the small diaphragm 18 is installed between the large valve cover 13 and the small valve cover 17, the small valve 19 is installed on the small diaphragm 18, the small spring 20 is installed between the small valve 19 and the small valve cover 17, and a communication position of the third hole 33 and the fourth hole 34 is arranged corresponding to the small valve 19. The small valve 19 is used for controlling the connection and disconnection between the first cavity 41 and the outside.
In this embodiment, a second cavity 42 is formed between the small valve cover 17 and the small valve 19, the second cavity 42 is filled with gas in accordance with the pressure in the air bag 2, and the small diaphragm 18 is provided with a fifth hole 35 for communicating the second cavity 42 with the first cavity 41.
In this embodiment, the small valve cover 17 is provided with a sixth hole 36 and a seventh hole 37, a first end of the sixth hole 36 is communicated with the second cavity 42, a second end of the sixth hole 36 is communicated with a first end of the seventh hole 37, a second end of the seventh hole 37 is communicated with the outside, and a communication position of the sixth hole 36 and the seventh hole 37 is arranged corresponding to the movable iron core 22 installed in the first conductor 21. The movable iron core 22 is used for controlling the connection and disconnection between the second cavity 42 and the outside.
The electromagnetic coil 23 is connected with the pulse controller 5, the pulse controller 5 provides an electric signal for the electromagnetic coil 23, after the electromagnetic coil 23 obtains the electric signal of the pulse controller 5, the movable iron core 22 moves away from the opening seven 37, the cavity two 42 is communicated with the outside through the opening seven 37 and the opening six 36, the pressure gas in the cavity two 42 is exhausted to the outside, the small diaphragm 18 drives the small valve 19 to move upwards, the small valve 19 is separated from the opening three 33, the cavity one 41 is communicated with the outside through the opening three 33 and the opening four 34, the pressure gas in the cavity one 41 is exhausted to the outside, the large diaphragm 15 drives the large valve 14 to move upwards, the large valve 14 is separated from the opening one 31, and the pressure gas in the gas bag 2 enters the dust remover. After the electromagnetic coil 23 loses the electric signal of the pulse controller 5, the movable iron core 22 is placed on the hole seven 37 again, the communication between the cavity two 42 and the outside through the hole seven 37 and the hole six 36 is blocked again, the pressure gas in the cavity one 41 enters the cavity two 42 through the hole five 35, so that the small valve 19 is driven by the small diaphragm 18 to be placed on the hole three 33 again under the action of the pressure gas in the cavity two 42 and the small spring 20, the communication between the cavity one 41 and the outside through the hole three 33 and the hole four 34 is blocked, the pressure gas in the gas bag 2 enters the cavity one 41 through the hole two 32, the large diaphragm 15 drives the large valve 14 to return to the hole one 31 again under the action of the pressure gas in the cavity one 41 and the large spring 16, and the communication between the gas bag 2 and the dust remover through the hole one 31 is blocked.
The electromagnetic pulse valve motion state detection device 4 is arranged on the large valve cover 13, connected with the data acquisition device 6 and used for monitoring the motion state of the large valve 14, specifically, the time point when the large valve 14 is opened and the duration of the opening state of the large valve 14, when the large valve 14 moves to contact the valve motion state detection device 4, the motion state detection device 4 generates a signal and sends the signal to the data acquisition device 6, and the signal disappears when the large valve 14 moves away from the valve motion state detection device 4.
The valve motion state detection device 4 may be a sensor or a switch that generates a signal when the large valve 14 is mechanically contacted and pressed, or may be a sensor that generates a signal when the large valve 14 approaches within the range of the operating distance thereof.
The valve motion state detection device 4 can also be arranged on the small valve cover 17 to detect the motion state of the small valve 19.
Wherein, pressure sensor 3 installs and is used for the change of real-time supervision gas bag 2 pressure on gas bag 2, and monitoring data conveys to data acquisition device 6.
The data acquisition device 6 is used for receiving pulse signals from the pulse controller 5, signals from the valve motion state detection device 4 and pressure data from the pressure sensor 3, is provided with a storage unit and a network communication module, and transmits the received data to the cloud server 7.
The pulse control instrument 5 provides a pulse electric signal for the work of the electromagnetic pulse valve 1, and the pulse electric signal is a rectangular wave signal.
The cloud server 7 is used for data interaction and judgment. The cloud server 7 is internally provided with a fault type recognition algorithm and a deep learning model, comprises a communication interface module, analyzes and recognizes the fault type of the data received from the data acquisition device 6, and transmits all recognized results to the user terminal 8.
The user terminal 8 can be a mobile phone terminal or a PC terminal, and displays a fault recognition result when determining that a certain electromagnetic pulse valve fails, sends out fault alarm information and provides a maintenance suggestion.
The method for detecting the fault of the electromagnetic pulse valve comprises the intelligent detection system, wherein the pressure of an air bag 2 of the electromagnetic pulse valve 1 is set to be P before the electromagnetic pulse valve works0When the electromagnetic pulse valve 1 works normally under the pressure of the air bag 2, the time threshold value of the lag of the signal of the valve motion state detection device 4 and the electric signal of the pulse controller is T1The threshold value of the signal duration from the beginning to the end of the signal of the valve motion state detection device 4 is T2After the electromagnetic pulse valve 1 works, the pressure of the air bag 2 is recovered to the pressure P before the electromagnetic pulse valve 1 works0The required time threshold is T3The signal duration from the beginning to the end of the signal of the valve motion state monitoring device 4 of the electromagnetic pulse valve 1 under the condition of the failure of the large spring 16The threshold value is T4The signal duration threshold value from the beginning to the end of the signal of the valve motion state monitoring device 4 of the electromagnetic pulse valve 1 under the condition that the small spring 20 fails is T5,
The detection method comprises the following steps:
s1: obtaining the pressure P of the air bag 2 before the work of the electromagnetic pulse valve 10；
S2, acquiring the time-voltage curve of the electric signal of the pulse controller in at least one driving period when the electromagnetic pulse valve 1 works, wherein the starting time of the electric signal of the pulse controller is t1The end time is t3；
S3: obtaining a time-voltage curve of a signal of the valve motion state monitoring device 4 in at least one driving period when the electromagnetic pulse valve 1 works, wherein the initial time of the signal is t2The end time is t4Duration t of time6＝t4-t2；
S4: calculating the time t when the signal of the valve motion monitoring device 4 lags behind the electric signal of the pulse controller7，t7＝t2-t1；
S5: after the electromagnetic pulse valve 1 finishes working, the pressure of the air bag 2 is restored to the pressure P before working0Time of t5Calculating the pressure of the air bag 2 after the electromagnetic pulse valve 1 works and recovering to the pressure P before the electromagnetic pulse valve 1 works from the electric signal of the pulse controller0Required time t8，t8＝t5－t1；
S6: comparing the acquired data with a set threshold value, and obtaining a fault type according to a comparison result;
when the signal of the valve motion state monitoring device 4 lags behind the electric signal of the pulse controller for the time t7Is equal to the threshold value T1And valve motion state monitoring device signal duration t6Is equal to T2Meanwhile, after the electromagnetic pulse valve 1 works, the pressure of the air bag 2 is recovered to the pressure P before the electromagnetic pulse valve 1 works0Required time t8Is equal to the threshold value T3When it is determined that the solenoid pulse valve 1 is not in failure, when t8Much greater than threshold T3When it is large, it can be judgedThe valve 14 is not completely arranged above the first hole 31 so as to block the communication between the air bag 2 and the dust remover, thereby causing the failure of air leakage of the electromagnetic pulse valve 1;
when the signal of the valve motion state monitoring device 4 lags behind the electric signal of the pulse controller for the time t7Greater than a threshold value T1While the valve movement state monitoring device 4 is in signal duration t6Less than threshold T2At this time, it can be determined that the large diaphragm 15 or the small diaphragm 18 of the electromagnetic pulse valve 1 is broken;
when the valve motion state monitoring device 4 signal duration t6Is equal to the threshold value T4A failure that the large spring 16 of the electromagnetic pulse valve 1 has failed can be determined;
when the valve motion state monitoring device 4 signal duration t6Is equal to the threshold value T5A failure that the small spring 20 of the electromagnetic pulse valve 1 has failed can be determined;
when the valve motion state monitoring device 4 signal duration t6Much greater than threshold T2Meanwhile, after the electromagnetic pulse valve 1 works, the pressure of the air bag 2 is recovered to the pressure P before the electromagnetic pulse valve 1 works0Required time t8Much greater than threshold T3After the pulse controller stops providing the electromagnetic coil 23 with the electric signal, it can be determined that the movable iron core 22 is clamped in the first conductor 21 and cannot be placed on the hole seven 37 again, so that the communication between the cavity two 42 and the outside is blocked, or the hole five 35 is blocked, so that the pressure gas in the cavity one 41 cannot enter the cavity two 42 in time, or the hole two 32 is blocked, so that the pressure gas in the gas bag 2 cannot enter the cavity one 41 in time;
after the pulse controller provides the electric signal to the electromagnetic coil 23, until the electric signal stops, the pressure of the air bag 2 keeps the pressure of the air bag 2 unchanged before the electromagnetic pulse valve 1 works, and a fault that the movable iron core 22 is clamped in the first conductor 21 and cannot move away from the hole seven 37, so that the cavity two 42 cannot be communicated with the outside, or a fault that the small diaphragm 18 or the large diaphragm 15 is damaged too much, or a fault that the hole seven 37 is blocked can be judged.
While the embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides an intelligent detection system of electromagnetic pulse valve trouble which characterized in that: comprises an electromagnetic pulse valve (1), an air bag (2), a pressure sensor (3), a valve motion state detection device (4), a pulse controller (5), a data acquisition device (6), a cloud server (7) and a user terminal (8), the electromagnetic pulse valve (1) is arranged on the air bag (2), the air bag (2) is externally connected with an air source, the electromagnetic pulse valve (1) is connected with a pulse controller (5), the valve motion state detection device (4) is arranged on the electromagnetic pulse valve (1), the pressure sensor (3) is arranged on the air bag (2), the pressure sensor (3), the valve motion state detection device (4) and the pulse controller (5) are respectively connected with the data acquisition device (6), the data acquisition device (6) is connected to the cloud server (7), and the cloud server (7) is connected to the user terminal (8).
2. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 1, characterized in that: the number of the electromagnetic pulse valves (1) arranged on the air bag (2) is more than 1, each electromagnetic pulse valve (1) is connected to the pulse controller (5), and a valve motion state detection device (4) is arranged on each electromagnetic pulse valve (1).
3. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 2, characterized in that: the electromagnetic pulse valve (1) comprises a valve body (11), a valve seat (12), a large valve cover (13), a small valve cover (17), a pilot body (21), a movable iron core (22) and an electromagnetic coil (23), wherein the valve body (11) is arranged on the valve seat (12), the large valve cover (13) is arranged on the valve body (11), the small valve cover (17) is arranged on the large valve cover (13), the first conductor (21) is arranged on the small valve cover (17), the movable iron core (22) can be movably arranged in the first conductor (21) from top to bottom, the electromagnetic coil (23) is arranged on the movable iron core (22), the electromagnetic coil (23) is connected to a pulse control instrument (5), and a valve motion state detection device (4) is arranged on the large valve cover (13).
4. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 3, characterized in that: be equipped with on disk seat (12) and be used for making hole one (31) that gas bag (2) and dust remover are linked together, install big diaphragm (15) between valve body (11) and big valve gap (13), install big valve (14) on big diaphragm (15), be equipped with big spring (16) between big valve gap (13) and big valve (14), big valve (14) correspond the setting with hole one (31).
5. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 4, wherein the intelligent detection system comprises: a first cavity (41) is formed between the large diaphragm (15) and the large valve cover (13), gas consistent with the pressure in the gas bag (2) is arranged in the first cavity (41), and a second hole (32) capable of connecting the gas bag (2) with the first cavity (41) is formed in the large diaphragm (15).
6. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 5, wherein: be equipped with hole three (33) and hole four (34) on big valve gap (13), the first end in cavity (41) of hole three (33) communicates, the second end in hole four (34) communicates the first end in hole three (33), the second end in hole four (34) communicates in the external world, install little diaphragm (18) between big valve gap (13) and little valve gap (17), install little valve (19) on little diaphragm (18), be equipped with little spring (20) between little valve gap (19) and little valve gap (17), the intercommunication department in hole three (33) and hole four (34) corresponds the setting with little valve gap (19).
7. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 6, wherein: a second cavity (42) is formed between the small valve cover (17) and the small valve (19), gas consistent with the pressure in the gas bag (2) is arranged in the second cavity (42), and a fifth hole (35) capable of enabling the second cavity (42) to be communicated with the first cavity (41) is formed in the small membrane (18).
8. The intelligent detection system for the faults of the electromagnetic pulse valve according to claim 7, characterized in that: the small valve cover (17) is provided with a sixth hole (36) and a seventh hole (37), the first end of the sixth hole (36) is communicated with the second cavity (42), the second end of the sixth hole (36) is communicated with the first end of the seventh hole (37), the second end of the seventh hole (37) is communicated with the outside, and the communication position of the sixth hole (36) and the seventh hole (37) is arranged corresponding to the movable iron core (22) arranged in the first conductor (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121389856.4U CN215462764U (en) | 2021-06-22 | 2021-06-22 | Intelligent detection system for faults of electromagnetic pulse valve |
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| CN202121389856.4U CN215462764U (en) | 2021-06-22 | 2021-06-22 | Intelligent detection system for faults of electromagnetic pulse valve |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230773A (en) * | 2021-06-22 | 2021-08-10 | 上海袋式除尘配件有限公司 | Intelligent detection system and detection method for faults of electromagnetic pulse valve |
| CN115591325A (en) * | 2022-10-26 | 2023-01-13 | 浙江嘉鑫机械部件有限公司（Cn） | Device and method for testing and evaluating bag type dust removal pulse blowing performance |
-
2021
- 2021-06-22 CN CN202121389856.4U patent/CN215462764U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230773A (en) * | 2021-06-22 | 2021-08-10 | 上海袋式除尘配件有限公司 | Intelligent detection system and detection method for faults of electromagnetic pulse valve |
| CN113230773B (en) * | 2021-06-22 | 2023-12-26 | 上海袋式除尘配件有限公司 | Intelligent detection system and detection method for electromagnetic pulse valve faults |
| CN115591325A (en) * | 2022-10-26 | 2023-01-13 | 浙江嘉鑫机械部件有限公司（Cn） | Device and method for testing and evaluating bag type dust removal pulse blowing performance |
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