Integrally-controlled oil mist filtering device

Abstract

The utility model discloses an integrated control oil mist filtering device which comprises a discharging box body, an air exhaust fan is installed at the top in the discharging box body, a filtering device is installed in the middle in the discharging box body, and a collecting cylinder is installed at the bottom of the inner side of the discharging box body. An air inlet hose is installed on the side, located above the collecting cylinder, of the discharging box body, a first-stage filter, a second-stage filter and a third-stage filter are sequentially installed on the inner side of the filtering device from bottom to top, and an integrated control panel is installed at the position, located between the air exhaust fan and the filtering device, in the discharging box body. According to the integrated control oil mist filtering device, oil mist-containing airflow enters the filtering system under the action of the fan, is filtered by the first-stage filter, the second-stage filter and the third-stage filter and then is discharged, the filtering and collecting performance of the filtering system is utilized, the purification effect is achieved, the air volume can be automatically adjusted, and the energy-saving effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of filtering equipment, in particular to an oil mist filtering device with integrated control. Background Technique

[0002] The oil mist filtering device is a supporting device for oil-gas separation, integrating and controlling the oil mist filtering system. Its main function is to collect and remove oil mist and fine aerosols in the air. The oil mist-containing air flow enters the filtering system under the action of a fan, and the filtering and collection performance of the filtering system is utilized to achieve the purification effect. With the continuous development of technology, people's requirements for the manufacturing process of oil mist filtering devices are also getting higher and higher.

[0003] There are certain drawbacks in the use of existing oil mist emissions. Inside some factories, waste gas containing oil mist is often emitted. Direct emission will affect air quality and is not conducive to environmental protection. General equipment cannot effectively perform rapid emission treatment on waste gas containing oil mist, which has an adverse impact on the actual use process. Therefore, we propose an oil mist filtering device with integrated control. Content of the Utility Model

[0004] Technical problems to be solved: Aiming at the deficiencies of the prior art, the utility model provides an oil mist filtering device with integrated control. The oil mist-containing air flow enters the filtering system under the action of a fan, and after being filtered by the first, second, and third-stage filters, it is discharged. By utilizing the filtering and collection performance of the filtering system, the purification effect is achieved, and the air volume can be automatically adjusted, with an energy-saving effect, which can effectively solve the problems in the background technique.

[0005] Technical solution: To achieve the above object, the technical solution adopted by the utility model is: An oil mist filtering device with integrated control, including an emission box body. An air extraction fan is installed at the top inside the emission box body. A filtering device is installed in the middle inside the emission box body. A collection cylinder is installed at the bottom inside the emission box body. An intake hose is installed on the side of the emission box body above the collection cylinder. The first-stage filter, the second-stage filter, and the third-stage filter are sequentially installed from bottom to top inside the filtering device. An integrated control panel is installed at the position between the air extraction fan and the filtering device inside the emission box body. An oil pump is installed inside the collection cylinder.

[0006] Preferably, an oil outlet pipe is connected to the top of the oil pump. A liquid level sensor is installed inside the oil pump. A first pressure sensor is installed at the outlet position of the first-stage filter. A second pressure sensor is installed at the outlet position of the second-stage filter. A third pressure sensor is installed at the outlet position of the third-stage filter. A hinge is provided on one side of the filtering device. A sealing and locking assembly is installed on the other side of the filtering device. A fan seat is installed between the air extraction fan and the filtering device.

[0007] Preferably, an exhaust pipe is installed outside the exhaust fan on the exhaust box body, and an air quality monitor is installed at a position closer to the inside. A positioning frame is installed between the exhaust box body and the air quality monitor. An air outlet valve is installed at the front end of the exhaust pipe, and the air quality monitor is connected to the air outlet valve.

[0008] Preferably, the liquid level sensor monitors the oil liquid inside the collection cylinder and controls the oil pump to pump the oil liquid in the collection cylinder out through the oil outlet pipe. The first pressure sensor, the second pressure sensor and the third pressure sensor respectively monitor the pressures of the first-stage filter, the second-stage filter and the third-stage filter and transmit the data to the integrated control panel.

[0009] Preferably, the air quality monitor is installed between the exhaust box body through the positioning frame. The air quality monitor transmits the data to the air outlet valve through a data transmission line, and the air outlet valve controls the exhaust according to the air quality data.

[0010] Preferably, the position of the intake hose enters the oil mist-containing air flow, and the oil mist-containing air flow is extracted upward by the exhaust fan and sequentially passes through the first-stage filter, the second-stage filter and the third-stage filter for filtration and then discharged upward. The filtered oil drops into the inside of the collection cylinder.

[0011] Beneficial effects: Compared with the prior art, the present invention provides an integrated control oil mist filtering device, which has the following beneficial effects: for this integrated control oil mist filtering device, the oil mist-containing air flow enters the filtering system under the action of the fan, is filtered and processed by the first, second and third-stage filters and then discharged. By using the filtering and collecting performance of the filtering system, the purification effect is achieved, and the air volume can be automatically adjusted, having an energy-saving effect. The filter element of the first-stage oil mist collection filter is composed of multiple layers of aluminum corrugated hole nets and stainless steel wire meshes, which can collect and remove large particle oil mist droplets in large quantities; the filter material of the second-stage fine oil mist filter is an oil-repellent composite material, which further blocks and collects small particle oil mist; the filter material of the third-stage high-efficiency filter is a high-humidity-resistant ultra-fine glass fiber, which removes tiny aerosol particles. After three-stage filtration, the polluted waste gas that cannot be discharged is purified into a clean air flow that can be directly discharged. The whole oil mist filtering device has a simple structure, convenient operation, and better use effect than the traditional method. Description of the Drawings

[0012] Figure 1 It is a schematic diagram of the overall structure of an integrated control oil mist filtering device of the present invention.

[0013] Figure 2 It is a schematic diagram of the structure of the collection cylinder in an integrated control oil mist filtering device of the present invention.

[0014] Figure 3This is a schematic structural diagram of the filtering device in an integrated control oil mist filtering device of the present utility model.

[0015] Figure 4 This is a schematic structural diagram of the exhaust pipe in an integrated control oil mist filtering device of the present utility model.

[0016] In the figure: 1. Discharge box; 2. Third-stage filter; 3. Fan base; 4. Exhaust fan; 5. Integrated control panel; 6. Second-stage filter; 7. Filtering device; 8. First-stage filter; 9. Collection cylinder; 10. Intake hose; 11. Oil outlet pipe; 12. Oil pump; 13. Liquid level sensor; 14. Sealing and locking assembly; 15. Third pressure sensor; 16. Hinge; 17. Second pressure sensor; 18. First pressure sensor; 19. Exhaust pipe; 20. Air quality monitor; 21. Positioning frame; 22. Data transmission line; 23. Air outlet valve. Detailed implementation manners

[0017] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings and specific implementation manners. However, those skilled in the art will understand that the following described embodiments are some embodiments of the present utility model, rather than all embodiments, and are only used to illustrate the present utility model and should not be construed as limiting the scope of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of the present utility model. Conditions not specified in the embodiments are carried out according to conventional conditions or conditions recommended by the manufacturer. Reagents or instruments not specified by the manufacturer are all conventional products that can be obtained through commercial purchase.

[0018] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0020] As Figures 1-4 shown, an oil mist filtering device with integrated control includes an exhaust box body 1. An air extraction fan 4 is installed at the top inside the exhaust box body 1. A filtering device 7 is installed in the middle inside the exhaust box body 1. A collection cylinder 9 is installed at the bottom inside the side of the exhaust box body 1. An intake hose 10 is installed at the side above the collection cylinder 9 of the exhaust box body 1. Inside the filtering device 7, a first-stage filter 8, a second-stage filter 6, and a third-stage filter 2 are installed in sequence from bottom to top. An integrated control panel 5 is installed at the position between the air extraction fan 4 and the filtering device 7 inside the exhaust box body 1. An oil pump 12 is installed inside the collection cylinder 9. The oil mist-containing air flow enters the filtering system under the action of the fan, is discharged after being filtered by the first, second, and third-stage filters, and the filtering and collection performance of the filtering system is utilized to achieve the purification effect, and the air volume can be automatically adjusted, having an energy-saving effect.

[0021] Furthermore, an oil outlet pipe 11 is connected to the top of the oil pump 12. A liquid level sensor 13 is installed inside the oil pump 12. A first pressure sensor 18 is installed at the outlet position of the first-stage filter 8. A second pressure sensor 17 is installed at the outlet position of the second-stage filter 6. A third pressure sensor 15 is installed at the outlet position of the third-stage filter 2. A hinge 16 is arranged on one side of the filtering device 7. A sealing and locking assembly 14 is installed on the other side of the filtering device 7. A fan seat 3 is installed between the air extraction fan 4 and the filtering device 7.

[0022] Furthermore, an exhaust pipe 19 is installed on the outside of the air extraction fan 4 on the exhaust box body 1, and an air quality monitor 20 is installed at a position closer to the inside. A positioning frame 21 is installed between the exhaust box body 1 and the air quality monitor 20. An air outlet valve 23 is installed at the front end of the exhaust pipe 19. The air quality monitor 20 is connected to the air outlet valve 23.

[0023] Furthermore, the liquid level sensor 13 monitors the oil liquid inside the collection cylinder 9 and controls the oil pump 12 to pump out the oil liquid in the collection cylinder 9 through the oil outlet pipe 11. The first pressure sensor 18, the second pressure sensor 17, and the third pressure sensor 15 respectively monitor the pressures of the first-stage filter 8, the second-stage filter 6, and the third-stage filter 2 and transmit the data to the integrated control panel 5.

[0024] Furthermore, the air quality monitor 20 is installed between the positioning frame 21 and the emission box body 1. The air quality monitor 20 transmits data to the air outlet valve 23 through the data transmission line 22, and the air outlet valve 23 controls the exhaust according to the air quality data.

[0025] Furthermore, the intake hose 10 is positioned to admit the oil mist-containing air stream, and the oil mist-containing air stream is drawn upward by the extraction fan 4 and sequentially passes through the first-stage filter 8, the second-stage filter 6, and the third-stage filter 2 for upward discharge. The oil droplets filtered therein fall into the interior of the collection cylinder 9.

[0026] Working principle: The utility model includes an emission box body 1, a third-stage filter 2, a fan base 3, an extraction fan 4, an integrated control panel 5, a second-stage filter 6, a filtering device 7, a first-stage filter 8, a collection cylinder 9, an intake hose 10, an oil outlet pipe 11, an oil pump 12, a liquid level sensor 13, a sealing and locking assembly 14, a third pressure sensor 15, a hinge 16, a second pressure sensor 17, a first pressure sensor 18, an exhaust pipe 19, an air quality monitor 20, a positioning frame 21, a data transmission line 22, and an air outlet valve 23. The oil mist-containing air stream enters the box body from the air inlet and is discharged after being filtered by the first, second, and third-stage filters.

[0027] The first-stage oil mist collection filter element is composed of multiple layers of aluminum corrugated hole meshes and stainless steel wire meshes, which can collect and remove a large amount of large-particle oil mist droplets. The filter material of the second-stage fine oil mist filter is an oil-repellent composite material, which further blocks and collects small-particle oil mist. The filter material of the third-stage high-efficiency filter is a high-humidity-resistant ultra-fine glass fiber, which removes tiny aerosol particles. After three-stage filtration, the polluted waste gas that cannot be discharged is purified into a clean air stream that can be directly discharged.

[0028] The liquid droplets intercepted and collected by the first-stage oil mist collection filter fall into the collection cylinder at the bottom of the box body, and an oil pump assembly is installed in the collection cylinder. The value of the oil level sensor is set. When the collected oil reaches a certain height, the oil pump is automatically started to pump out the oil liquid in the cylinder body, and when the oil level drops back to the set value, the oil pump stops working.

[0029] Three pressure sensors are set, respectively on the air outlet side of the first-stage filter, the air outlet side of the second-stage filter, and the air outlet side of the third-stage filter, and the data is transmitted to the integrated control system to calculate the real-time resistance of the filter; the final resistance is set in the integrated control program, and when the final resistance is reached, an automatic alarm is given to remind that the filter needs to be replaced at this time.

[0030] The system air volume can adjust the fan power through the control panel to achieve an energy-saving effect.

[0031] It should be noted that in this text, relational terms such as first and second (No. 1, No. 2, etc.) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0032] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. An integrated control oil mist filtering device, comprising an emission box body (1), characterized in that: An air extraction fan (4) is installed at the top inside the discharge box body (1), a filtering device (7) is installed in the middle inside the discharge box body (1), a collection cylinder (9) is installed at the bottom inside the discharge box body (1), an intake hose (10) is installed on the side of the discharge box body (1) above the collection cylinder (9), a first-stage filter (8), a second-stage filter (6) and a third-stage filter (2) are successively installed from bottom to top inside the filtering device (7), an integrated control panel (5) is installed at the position between the air extraction fan (4) and the filtering device (7) inside the discharge box body (1), and an oil pump (12) is installed inside the collection cylinder (9).

2. The integrated control oil mist filtering device according to claim 1, characterized in that: An oil outlet pipe (11) is connected to the top of the oil pump (12), a liquid level sensor (13) is installed inside the oil pump (12), a first pressure sensor (18) is installed at the outlet position of the first-stage filter (8), a second pressure sensor (17) is installed at the outlet position of the second-stage filter (6), a third pressure sensor (15) is installed at the outlet position of the third-stage filter (2), a hinge (16) is arranged on one side of the filtering device (7), a sealing and locking assembly (14) is installed on the other side of the filtering device (7), and a fan seat (3) is installed between the air extraction fan (4) and the filtering device (7).

3. The integrated control oil mist filtering device according to claim 1, characterized in that: An exhaust pipe (19) is installed on the outside of the air extraction fan (4) on the discharge box body (1), and an air quality monitor (20) is installed at a position closer to the inside. A positioning frame (21) is installed between the discharge box body (1) and the air quality monitor (20). An air outlet valve (23) is installed at the front end of the exhaust pipe (19), and the air quality monitor (20) is connected to the air outlet valve (23).

4. An integrated control oil mist filtering device according to claim 2, characterized in that: The liquid level sensor (13) monitors the oil liquid inside the collection cylinder (9) and controls the oil pump (12) to pump out the oil liquid inside the collection cylinder (9) through the oil outlet pipe (11). The first pressure sensor (18), the second pressure sensor (17) and the third pressure sensor (15) respectively monitor the pressures of the first-stage filter (8), the second-stage filter (6) and the third-stage filter (2) and transmit the data to the integrated control panel (5).

5. An integrated control oil mist filtering device according to claim 3, characterized in that: The air quality monitor (20) is installed between the positioning frame (21) and the discharge box body (1). The air quality monitor (20) transmits the data to the air outlet valve (23) through a data transmission line (22), and the air outlet valve (23) controls the exhaust according to the air quality data.

6. The integrated control oil mist filtering device according to claim 1, wherein: The position of the intake hose (10) admits the oil mist-containing airflow, and the oil mist-containing airflow is drawn upward by the air extraction fan (4) and successively passes through the first-stage filter (8), the second-stage filter (6) and the third-stage filter (2) for filtration and is discharged upward, wherein the filtered oil drops into the inside of the collection cylinder (9).

Images