Intelligent dust removal fan equipment

Abstract

The invention provides intelligent dust removal fan equipment, and relates to the technical field of dust removal fans, the intelligent dust removal fan equipment comprises a machine body, the top and the side wall of the machine body are respectively provided with an exhaust fan and an air inlet fan, the top of the machine body is provided with a negative pressure pipeline and a positive pressure pipeline, the machine body is internally provided with a supporting plate, and the bottom of the machine body is provided with a fan; the filter cartridge is communicated with the negative pressure pipeline and an air suction port of the fan, the efficient filter assembly is communicated with an air outlet of the fan and the positive pressure pipeline, a back flushing assembly is arranged on the supporting plate below the filter cartridge and connected with the filter cartridge, and an ash hopper used for receiving ash is arranged on the side wall of the machine body below the filter cartridge. The efficient filtering assembly conducts secondary filtering, the back flushing assembly conducts back flushing on the filter cylinder, dust adhering to the filter cylinder is shaken off into the dust hopper under the filter cylinder, the dust hopper receives the dust, the dust hopper is replaced, dust transfer is facilitated, the air quality of a workshop is guaranteed, and it is also guaranteed that the temperature of the workshop cannot rise and be disordered.

Description

Technical Field

[0001] The present invention relates to the technical field of dust removal fans, and in particular to an intelligent dust removal fan device. Background Art

[0002] With the development of lithium battery, film, copper foil and other industries, the dust generated in the processing process is extremely harmful to the human body and affects the qualified rate of materials. How to reduce dust pollution, protect human health and improve the qualified rate of materials, dust removal fans are becoming more and more widely used. The existing dust removal fan unit equipment only utilizes the negative pressure airflow of the fan, and discharges the gas into the workshop after filtering, which is easy to affect the pressure environment of the workshop. In addition, the temperature of the gas will rise after filtration, and discharging it into the workshop will cause the temperature of the workshop to rise and temperature imbalance, which is not conducive to production. Summary of the invention

[0003] The present invention provides an intelligent dust removal fan device to solve the defects in the prior art.

[0004] The present invention provides an intelligent dust removal fan device, comprising: a machine body, an exhaust fan and an air intake fan are respectively arranged on the top and side walls of the machine body, a negative pressure pipe and a positive pressure pipe are arranged on the top of the machine body, a support plate is arranged inside the machine body, a filter cartridge and a high-efficiency filter component are fixedly arranged on the upper inner wall of the machine body, a fan is arranged at the bottom of the machine body, the filter cartridge is respectively connected with the negative pressure pipe and the air intake port of the fan, the high-efficiency filter component is respectively connected with the air outlet of the fan and the positive pressure pipe, a back-blowing component is arranged on the support plate below the filter cartridge, the back-blowing component is connected with the filter cartridge, and an ash hopper for collecting ash is arranged on the side wall of the machine body below the filter cartridge.

[0005] Preferably, explosion-proof temperature transmitters are provided on the high-efficiency filter assembly and the filter cartridge, and a shock absorber is provided between the bottom of the machine body and the fan.

[0006] Preferably, the high-efficiency filter assembly includes a shell, which is fixedly arranged on the support plate, and the bottom and top of the shell are respectively provided with an air inlet and a cover plate for sealing the shell, the cover plate is provided with an air outlet for connecting to the positive pressure pipe, the air inlet is connected to the air outlet of the fan, a spoiler is provided in the shell at the air inlet, and a high-efficiency filter element is provided in the shell.

[0007] Preferably, the back-blowing assembly includes a high-pressure air bag, which is fixedly arranged on the support plate. The high-pressure air bag is provided with a compressed gas interface, a pressure relief valve, and a back-blowing nozzle. The back-blowing nozzle is provided with an electromagnetic pulse valve, and the back-blowing nozzle is communicated with the air outlet side of the filter cartridge.

[0008] Preferably, it further comprises an electric control component and a touch screen, wherein the electric control component is electrically connected to the touch screen and the fan.

[0009] Preferably, the temperature detection module is arranged in the filter cartridge and is used to detect the real-time temperature value in the filter cartridge; A wind speed detection module is arranged in the filter cartridge and is used to detect the real-time wind speed in the filter cartridge; Concentration detection module 1, arranged at the outlet of the filter cartridge, is used to detect the dust concentration value at the outlet of the filter cartridge; Concentration detection module 2 is arranged at the inlet of the filter cartridge and is used to detect the dust concentration value at the inlet of the filter cartridge; An air volume detection module is arranged at the air outlet of the back-blowing nozzle and is used to detect the air volume blown out by the back-blowing nozzle during operation; A pressure detection module is arranged in the high-pressure gas bag and is used to detect the pressure values ​​in the high-pressure gas bag before and after operation; A blow counting module is arranged at the blow nozzle of the blow assembly and is used to detect the blow times of the blow nozzle during operation; Timing module, used to accurately record the running time during the start and end of the spraying process; An alarm module, used for issuing an alarm; Calculation module 1, used to calculate the dust diffusion coefficient based on the temperature detection module and the wind speed detection module; The calculation module 2 is used to calculate the dust removal effect of the back-blowing component on the filter cartridge based on the calculation module 1, the concentration detection module 1, the concentration detection module 2, the air volume detection module, the pressure detection module, the spray counting module, and the timing module; The control module controls the alarm module to sound an alarm to remind the staff to perform maintenance, thereby improving the dust removal effect of the back-blowing component if the dust removal effect value of the back-blowing component calculated by the calculation module 1 and the calculation module 2 is lower than the rated minimum value of the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the present invention; Figure 2 is a schematic diagram of a cross-sectional structure provided by an embodiment of the present invention; Figure 3is a schematic structural diagram of a high-efficiency filtering assembly provided by an embodiment of the present invention; Figure 4 is a schematic cross-sectional structure diagram of a high-efficiency filter assembly provided by an embodiment of the present invention; Figure 5 is a schematic structural diagram of a backflush assembly provided in an embodiment of the present invention; Figure 6 It is a schematic cross-sectional structure diagram of a backflush assembly provided in an embodiment of the present invention.

[0012] Reference numerals: 1. Machine body; 11. Support plate; 12. Exhaust fan; 13. Intake fan; 14. Touch screen; 15. Ash hopper; 2. Fan; 3. Negative pressure pipe; 4. Positive pressure pipe; 5. Filter cartridge; 6. High-efficiency filter assembly; 61. Air inlet; 62. Cover plate; 63. Shell; 64. High-efficiency filter element; 65. Spoiler; 7. Backflush assembly; 71. Pressure relief valve; 72. High-pressure air bag; 73. Compressed gas interface; 74. Electromagnetic pulse valve; 75. Backflush nozzle; 8. Explosion-proof temperature transmitter; 9. Shock absorber. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0015] The present invention provides the following embodiments Example 1 The embodiment of the present invention provides an intelligent dust removal fan 2 device, such as Figure 1 , Figure 2As shown, it includes: a body 1, an exhaust fan 12 and an intake fan 13 are respectively arranged on the top and side walls of the body 1, a negative pressure pipe 3 and a positive pressure pipe 4 are arranged on the top of the body 1, a support plate 11 is arranged in the body 1, a filter cartridge 5 and a high-efficiency filter assembly 6 are fixedly arranged on the upper inner wall of the body 1, a fan 2 is arranged at the bottom of the body 1, the filter cartridge 5 is respectively connected with the negative pressure pipe 3 and the air intake port of the fan 2, the high-efficiency filter assembly 6 is respectively connected with the air outlet of the fan 2 and the positive pressure pipe 4, a back-blowing assembly 7 is arranged on the support plate 11 below the filter cartridge 5, and the back-blowing assembly 7 is connected to the filter cartridge 5, and an ash hopper 15 for collecting ash is arranged on the side wall of the body 1 below the filter cartridge 5.

[0016] The working principle and beneficial effects of the above technical scheme are as follows: the intake fan 13 draws the cool air from the outside into the machine body 1, and the cool air neutralizes the heat generated in the machine body 1; the exhaust fan circulates the internal heat and discharges it out of the machine body 1 for convenient collection and treatment; the negative pressure pipe 3 on the top of the machine body 1 draws the dust-laden gas into the filter cartridge 5 for primary filtration; the dust-laden gas after primary filtration in the filter cartridge 5 is sucked into the high-efficiency filter component 6 by the fan 2 for secondary filtration; after the remaining dust is filtered in the high-efficiency filter component 6, the dust-free gas is discharged out of the machine body 1 through the positive pressure pipe 4; the support plate 11 strengthens the internal structure of the machine body 1 while supporting and fixing the back-blowing component 7; the back-blowing component 7 back-blows the filter cartridge 5, and the filter cartridge 5 vibrates to shake the dust stuck on the filter cartridge 5 off into the ash hopper 15 directly below; the ash hopper 15 takes over the dust, and the replacement of the ash hopper 15 facilitates the transportation of dust, thereby ensuring the air quality of the workshop and ensuring that the temperature of the workshop will not rise and become unbalanced.

[0017] Example 2 On the basis of Example 1, Figure 2 As shown, an explosion-proof temperature transmitter 8 is provided on the high-efficiency filter assembly 6 and the filter cartridge 5 , and a shock absorber 9 is provided between the bottom of the machine body 1 and the fan 2 .

[0018] The working principle and beneficial effects of the above technical solution are as follows: the explosion-proof temperature transmitter 8 monitors the temperature of the high-efficiency filter assembly 6 and the filter cartridge 5 in real time and issues an alarm, and the shock absorber 9 buffers the space between the fan 2 and the bottom of the machine body 1, thereby reducing the noise between the fan 2 and the machine body 1 while absorbing the vibration of the fan 2.

[0019] Example 3 On the basis of Example 2, Figure 2 , Figure 3 , Figure 4As shown, the high-efficiency filter assembly 6 includes a shell 63, and the shell 63 is fixedly arranged on the support plate 11. The bottom and top of the shell 63 are respectively provided with an air inlet 61 and a cover plate 62 for sealing the shell 63. The cover plate 62 is provided with an air outlet for connecting to the positive pressure pipe 4. The air inlet 61 is connected to the air outlet of the fan 2. A spoiler 65 is arranged in the shell 63 at the air inlet 61, and a high-efficiency filter element 64 is arranged in the shell 63.

[0020] The working principle and beneficial effects of the above technical solution are as follows: the support plate 11 fixes and limits the shell 63, the cover plate 62 seals the shell 63, the dusty gas enters the shell 63 from the air inlet 61, and the spoiler 65 in the shell 63 disperses the incoming gas to prevent the concentration of wind volume from causing damage to the shell 63. The gas in the shell 63 is filtered by the high-efficiency filter element 64 and then discharged from the positive pressure pipe 4.

[0021] Example 4 On the basis of Example 3, Figure 2 , Figure 5 , Figure 6 As shown, the back-blowing assembly 7 includes a high-pressure air bag 72, which is fixedly arranged on the support plate 11. The high-pressure air bag 72 is provided with a compressed gas interface 73, a pressure relief valve 71, and a back-blowing nozzle 75. The back-blowing nozzle 75 is provided with an electromagnetic pulse valve 74, and the back-blowing nozzle 75 is communicated with the air outlet side of the filter cartridge 5.

[0022] The working principle and beneficial effects of the above technical solution are as follows: the support plate 11 fixes and limits the high-pressure air bag 72, and the compressed gas enters the high-pressure air bag 72 from the compressed gas connector to store the gas. When it is necessary to back-blow the air outlet side of the filter cartridge 5, the signal is transmitted to the electromagnetic pulse valve 74, and the compressed gas is sprayed out by the back-blow nozzle 75. The pressure relief valve 71 can prevent the high-pressure air bag 72 from exploding due to excessive pressure. When the pressure reaches the set value, the pressure relief valve 71 can perform pressure relief processing to ensure the safety of the back-blow component 7.

[0023] Example 5 On the basis of Example 4, Figure 1 , Figure 2 As shown, it also includes an electric control component and a touch screen 14 , and the electric control component is electrically connected to the touch screen 14 and the fan 2 .

[0024] The working principle and beneficial effects of the above technical solution are as follows: the electronic control component can control the signals between the various modules inside the dust removal fan equipment, and convey whether there is a fault through the touch screen 14, and the operation of the entire dust removal fan equipment can be controlled by operating the touch screen 14.

[0025] Example 6 Based on Example 5, A temperature detection module is disposed in the filter cartridge 5 and is used to detect a real-time temperature value in the filter cartridge 5; A wind speed detection module is disposed in the filter cartridge 5 and is used to detect the real-time wind speed in the filter cartridge 5; The concentration detection module 1 is arranged at the outlet of the filter cartridge 5 and is used to detect the dust concentration value at the outlet of the filter cartridge 5; The second concentration detection module is arranged at the inlet of the filter cartridge 5 and is used to detect the dust concentration value at the inlet of the filter cartridge 5; An air volume detection module is provided at the air outlet of the back-blowing nozzle 75 and is used to detect the air volume blown out by the back-blowing nozzle 75 during operation; A pressure detection module is provided in the high-pressure gas bag 72 and is used to detect the pressure values ​​in the high-pressure gas bag 72 before and after operation; A spray counting module, arranged at the back-blowing nozzle 75 of the back-blowing assembly 7, is used to detect the number of sprays of the back-blowing nozzle 75 during operation; Timing module, used to accurately record the running time during the start and end of the spraying process; An alarm module, used for issuing an alarm; Calculation module 1, used to calculate the dust diffusion coefficient based on the temperature detection module and the wind speed detection module; Calculation module 2, for calculating the dust removal effect of the back-blowing assembly 7 on the filter cartridge 5 based on the calculation module 1, the concentration detection module 1, the concentration detection module 2, the air volume detection module, the pressure detection module, the blowing counting module, and the timing module; The control module controls the alarm module to sound an alarm to remind the staff to perform maintenance, thereby improving the dust removal effect of the back-blowing component 7 if the dust removal effect value of the back-blowing component 7 calculated and processed by the calculation module 1 and the calculation module 2 is lower than the rated minimum value of the dust removal effect.

[0026] The working principle and beneficial effects of the above technical solution are as follows: the temperature detection module is arranged in the filter cartridge 5 to detect the real-time temperature value in the filter cartridge 5, the wind speed detection module is arranged in the filter cartridge 5 to detect the real-time wind speed in the filter cartridge 5, the concentration detection module 1 is arranged at the outlet of the filter cartridge 5 to detect the dust concentration value at the outlet of the filter cartridge 5, the concentration detection module 2 is arranged at the inlet of the filter cartridge 5 to detect the dust concentration value at the inlet of the filter cartridge 5, the air volume detection module is arranged at the outlet of the back-blowing nozzle 75 to detect the air volume blown out by the back-blowing nozzle 75 during operation, the pressure detection module is arranged in the high-pressure air bag 72 to detect the pressure values ​​in the high-pressure air bag 72 before and after operation, and the blowing counting module A backblowing nozzle 75 of the backblowing assembly 7 is arranged to detect the number of times the backblowing nozzle 75 sprays during operation. The timing module accurately records the operating time during the start and end of the spraying. The calculation module 1 calculates the dust removal effect of the backblowing assembly 7 on the filter cartridge 5 based on the parameters of the concentration detection module 1, the concentration detection module 2, the air volume detection module, the pressure detection module, the spray counting module, and the timing module. When the dust removal effect of the backblowing assembly 7 calculated by the calculation module 1 is lower than the rated minimum value of the dust removal effect, the control alarm module sends out an alarm to remind the staff to carry out maintenance, thereby improving the dust removal effect of the backblowing assembly 7.

[0027] Example 7 Based on Example 6, The calculation module 1 calculates based on the following formula 1: ; Z is the dust diffusion coefficient, is the Coulomb correction factor, K is the Boltzmann constant, , is the viscosity of the air medium in the filter cartridge, is the real-time temperature inside the filter cartridge, is the average particle size of dust particles, is the air density, is the dust resistance coefficient, is the wind speed around the dust particles; The calculation module 2 is calculated based on the following formula 2: ; To measure the dust removal effect of the backflush assembly, is the dust concentration at the filter cartridge outlet, is the dust concentration at the filter cartridge inlet, It is the maximum rated safe concentration of dust in the filter cartridge. is the average resistance in the filter cartridge during operation, The air volume blown out by the back-blowing nozzle. It is the pressure in the high-pressure air bag before the back-blowing nozzle sprays. It is the pressure in the high-pressure air bag after the back-blowing nozzle sprays. is the volume of the high pressure gas bag, The number of times the backflush nozzle of the backflush component is sprayed during the operating time. is the operating time of the backflush assembly, Rated minimum value for dust removal performance.

[0028] when < , the dust removal effect is not up to standard, the control module controls the blowing air volume, running time, and blowing times to improve the dust removal effect of the back-blowing component; when ≥ , the dust removal effect meets the standard, and the control module controls the backflush component to continue running.

[0029] The working principle and beneficial effects of the above technical solution are: It is the diffusion ratio of the dust in the filter cartridge when it is blown out. The coefficient of influence of the resistance when the dust in the filter cartridge is blown out is calculated by the calculation module 1, and the diffusion coefficient of the dust when it is blown out is calculated; Calculate the exponential change of dust before and after dust removal during the dust removal operation. Calculate the total work done per unit time for a certain pressure difference, a certain volume of gas, and a certain number of times. Calculate the total friction work of the total air volume, calculation module 2 Calculate the dust removal effect of the backflush assembly 7 The higher the value, the higher the efficiency of the back-blowing component 7 and the better the dust removal effect. If the calculated dust removal effect of the back-blowing component 7 is lower than the rated minimum value of the dust removal effect, the back-blowing component 7 is controlled to adjust the blowing air volume, operating time, and number of blowing times to improve the dust removal effect of the back-blowing component 7.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intelligent dust removal fan device, characterized in that: include: A machine body (1), the machine body (1) is provided with an exhaust fan (12) and an intake fan (13), the machine body (1) is also provided with a negative pressure pipe (3) and a positive pressure pipe (4), a support plate (11) is provided inside the machine body (1), a filter cartridge (5) and a high-efficiency filter assembly (6) are fixedly provided on the upper inner wall of the machine body (1), a fan (2) is provided at the bottom of the machine body (1), the filter cartridge (5) is respectively connected to the negative pressure pipe (3) and the air intake port of the fan (2), the high-efficiency filter assembly (6) is respectively connected to the air outlet of the fan (2) and the positive pressure pipe (4), a backflush assembly (7) is provided on the support plate (11) below the filter cartridge (5), the backflush assembly (7) is connected to the filter cartridge (5), and an ash hopper (15) for receiving ash is provided on the side wall of the machine body (1) below the filter cartridge (5).

2. The intelligent dust removal fan device according to claim 1 is characterized in that: An explosion-proof temperature transmitter (8) is provided on the high-efficiency filter assembly (6) and the filter cartridge (5), and a shock absorber (9) is provided between the bottom of the machine body (1) and the fan (2).

3. The intelligent dust removal fan device according to claim 1, characterized in that: The high-efficiency filter assembly (6) comprises a shell (63), the shell (63) being fixedly arranged on the support plate (11), the bottom and top of the shell (63) being respectively provided with an air inlet (61) and a cover plate (62) for sealing the shell (63), the cover plate (62) being provided with an air outlet for communicating with the positive pressure pipe (4), the air inlet (61) being communicated with an air outlet of the fan (2), a spoiler (65) being arranged in the shell (63) at the air inlet (61), and a high-efficiency filter element (64) being arranged in the shell (63).

4. The intelligent dust removal fan device according to claim 1, characterized in that: The back-blowing assembly (7) comprises a high-pressure air bag (72), the high-pressure air bag (72) being fixedly arranged on the support plate (11), the high-pressure air bag (72) being provided with a compressed gas interface (73), a pressure relief valve (71), and a back-blowing nozzle (75), the back-blowing nozzle (75) being provided with an electromagnetic pulse valve (74), and the back-blowing nozzle (75) being in communication with the air outlet side of the filter cartridge (5).

5. The intelligent dust removal fan device according to claim 4, characterized in that: It also comprises an electric control component and a touch screen (14), wherein the electric control component is electrically connected to the touch screen (14) and the fan (2).

6. The intelligent dust removal fan device according to claim 5, characterized in that: A temperature detection module, disposed in the filter cartridge (5), and used to detect a real-time temperature value in the filter cartridge (5); A wind speed detection module, disposed in the filter cartridge (5), and used to detect the real-time wind speed in the filter cartridge (5); A concentration detection module 1, arranged at the outlet of the filter cartridge (5), and used to detect the dust concentration value at the outlet of the filter cartridge (5); A second concentration detection module is arranged at the inlet of the filter cartridge (5) and is used to detect the dust concentration value at the inlet of the filter cartridge (5); A flow detection module, disposed at the air outlet of the back-blowing nozzle (75), and used to detect the flow rate of air blown out by the back-blowing nozzle (75) during operation; A pressure detection module, disposed in the high-pressure gas bag (72), and used to detect pressure values ​​in the high-pressure gas bag (72) before and after operation; A spray counting module, arranged at the back-blowing nozzle (75) of the back-blowing assembly (7), and used for detecting the number of sprays of the back-blowing nozzle (75) during operation; Timing module, used to record the running time during the start and end of spraying; An alarm module, used for issuing an alarm; Calculation module 1, used to calculate the dust diffusion coefficient based on the temperature detection module and the wind speed detection module; A calculation module 2, used to calculate the dust removal effect value of the backflush component (7) on the filter cartridge (5) based on the calculation module 1, the concentration detection module 1, the concentration detection module 2, the flow detection module, the pressure detection module, the blow counting module, and the timing module; The control module controls the alarm module to sound an alarm when the dust removal effect value of the backflush component (7) calculated by the calculation module 1 and the calculation module 2 is lower than the rated minimum value of the dust removal effect, thereby reminding the staff to carry out maintenance, thereby improving the dust removal effect of the backflush component (7).

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