Biosafety filtering device with reactor cleaning function

Abstract

The utility model discloses a biological safety filtering device with a reactor cleaning function, relates to the technical field of filtering equipment, and aims to provide a biological safety filtering device with a reactor cleaning function, which can automatically clean a filtering plate and is technically characterized by comprising a filtering box, the filtering plate, an air inlet and an air outlet, the air inlet and the air outlet are formed in the two ends of the filter box, the filter plate is arranged in the filter box, a dirty air area is formed between the air inlet and the filter plate, a clean air area is formed between the air outlet and the filter plate, and a driving part is arranged at the position, located in the clean air area, in the filter box. The nozzle blows the back face of the filter plate, the purpose of automatically cleaning the filter plate is achieved, meanwhile, the driving component drives the nozzle to move up and down, the nozzle can comprehensively clean the filter plate, the purpose of rapidly cleaning the filter plate is achieved, and the work of manually replacing and cleaning the filter plate is omitted.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a biological safety filtering device with a reactor cleaning function. Background Art

[0002] In air purification work, a biosafety filtration device is required, which mainly uses a special filter plate to adsorb and filter impurities and harmful substances in the air. However, after long-term use, the filter plate will gradually become saturated, thereby affecting the subsequent filtration efficiency. The traditional way is to take out the filter plate and clean it, which has low cleaning efficiency and is time-consuming and labor-intensive. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a biosafety filtering device which can automatically clean a filter plate and has a reactor cleaning function.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biosafety filtration device with a reactor cleaning function, comprising a filter box, a filter plate, an air inlet and an air outlet, the air inlet and the air outlet are arranged at both ends of the filter box, the filter plate is arranged in the filter box, the air inlet and the filter plate are between the dirty air zone, the air outlet and the filter plate are between the clean air zone, a driving component is provided in the filter box at the position of the clean air zone, a blowing component is provided on the side of the driving component, an opening and closing component is provided on the filter box at the position of the dirty air zone, the blowing component comprises a telescopic tube and a nozzle, the nozzle is provided on the side of the driving component and faces the filter plate, one end of the telescopic tube is connected to the nozzle, and the other end of the telescopic tube is connected to an external air compression device.

[0007] Preferably, the driving component comprises a motor and a sliding rod, the sliding rod is fixedly connected in the filter box, a sliding sleeve is slidably connected to the side of the sliding rod, and the sliding sleeve is fixedly connected to the side of the nozzle.

[0008] Preferably, the motor is arranged on the filter box, the output end of the motor is fixedly connected with an upper pulley, the upper pulley is connected with a lower pulley through a steel cable, the lower pulley rotates under the filter box, and the steel cable is fixedly connected to the nozzle.

[0009] Preferably, the opening and closing component comprises an electric cylinder, a push rod and a connecting rod, the electric cylinder is fixedly connected to the filter box, the push rod is slidably connected to the filter box, and a pin is fixedly provided on the push rod.

[0010] Preferably, a slide groove is provided in the connecting rod, the connecting rod is connected to the pin shaft via the slide groove, and a rotating shaft is fixedly connected to a position of the connecting rod away from the pin shaft.

[0011] Preferably, a baffle is rotatably connected to a position in the dirty air zone in the filter box, and the baffle is connected to the rotating shaft.

[0012] Preferably, a sewage outlet is provided below the filter box at a position between the baffle plate and the filter plate, and the sewage outlet is opened and closed by a solenoid valve.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a biosafety filtration device with a reactor cleaning function, which has the following beneficial effects:

[0015] 1. By setting the nozzle and driving components, when the filter plate needs to be cleaned, the telescopic tube is connected to the external air compression equipment, and the high-pressure air is introduced into the nozzle, and blown on the back of the filter plate through the nozzle, and the dust attached to the filter plate is blown out by the airflow, so as to achieve the purpose of automatically cleaning the filter plate. At the same time, the driving component drives the nozzle to move up and down, so that the nozzle can comprehensively clean the filter plate, and the telescopic tube uses its own expansion and contraction to ensure the transmission of the airflow, so as to achieve the purpose of quickly cleaning the filter plate and save the work of manually replacing and cleaning the filter plate.

[0016] 2. By setting the baffle and the sewage outlet, when cleaning the filter plate, the opening and closing components drive the baffle pin shaft, the baffle is closed, and the sewage outlet is opened at the same time. When cleaning, the airflow brings impurities out of the filter plate, and the airflow is blocked by the baffle, so that the airflow can only flow into the sewage outlet, realizing the discharge of the polluted gas behind the airflow, and preventing the polluted gas from flowing back into the air inlet and affecting the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the cross section of the filter box of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the opening and closing component of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the driving component of the utility model.

[0021] In the figure: 1. filter box; 2. air inlet; 3. opening and closing component; 31. electric cylinder; 32. propulsion rod; 33. pin shaft; 34. connecting rod; 35. rotating shaft; 4. driving component; 41. motor; 42. upper pulley; 43. lower pulley; 44. sliding rod; 45. sliding sleeve; 5. air outlet; 6. blowing component; 61. telescopic tube; 62. nozzle; 7. filter plate; 8. baffle; 9. sewage outlet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , a biosafety filtering device with a reactor cleaning function, comprising a filter box 1, a filter plate 7, an air inlet 2 and an air outlet 5, the air inlet 2 and the air outlet 5 are arranged at both ends of the filter box 1, the filter plate 7 is arranged in the filter box 1, the air inlet 2 and the filter plate 7 are between the dirty air zone, the air outlet 5 and the filter plate 7 are between the clean air zone, a driving component 4 is provided at a position in the clean air zone in the filter box 1, a blowing component 6 is provided on the side of the driving component 4, an opening and closing component 3 is provided at a position in the dirty air zone on the filter box 1, the blowing component 6 includes a telescopic tube 61 and a nozzle 62, the nozzle 62 is arranged on the side of the driving component 4 and faces the filter plate 7, one end of the telescopic tube 61 is connected to the nozzle 62, and the other end of the telescopic tube 61 is connected to an external air compression device;

[0024] In the utility model, a nozzle 62 and a telescopic tube 61 are provided. The telescopic tube 61 connects the external air compression device with the nozzle 62, so that the nozzle 62 can spray high-pressure air toward the filter plate 7. By blowing air on the back side of the filter plate 7, impurities attached to the front side of the filter plate 7 are blown out, thereby achieving the purpose of airflow filtering the plate 7.

[0025] The driving component 4 includes a motor 41 and a slide rod 44, the slide rod 44 is fixedly connected in the filter box 1, and a sliding sleeve 45 is slidably connected to the side of the slide rod 44, and the sliding sleeve 45 is fixedly connected to the side of the nozzle 62;

[0026] By setting the slide bar 44 and the slide sleeve 45, the slide bar 44 uses the slide sleeve 45 to support and limit the nozzle 62, so that the nozzle 62 can always be supported by the slide bar 44 when moving up and down, avoiding the problem of the nozzle 62 tilting and shaking under the reaction force of the airflow.

[0027] The motor 41 is arranged on the filter box 1, and the output end of the motor 41 is fixedly connected to an upper pulley 42, and the upper pulley 42 is connected to a lower pulley 43 through a steel cable, and the lower pulley 43 rotates under the filter box 1, and the steel cable is fixedly connected to the nozzle 62;

[0028] By setting the upper pulley 42 and the lower pulley 43, the upper pulley 42 and the lower pulley 43 can support and tighten the steel cable, and drive the steel cable to move, so as to achieve the purpose of driving the nozzle 62 to move up and down through the steel cable, so that the nozzle 62 can comprehensively clean the filter plate 7.

[0029] The opening and closing component 3 includes an electric cylinder 31, a push rod 32 and a connecting rod 34. The electric cylinder 31 is fixedly connected to the filter box 1, and the push rod 32 is slidably connected to the filter box 1. A pin 33 is fixedly provided on the push rod 32. A sliding groove is provided in the connecting rod 34. The connecting rod 34 is connected to the pin 33 through the sliding groove. A rotating shaft 35 is fixedly connected to the position of the connecting rod 34 away from the pin 33.

[0030] By setting the pin shaft 33 and the connecting rod 34, the electric cylinder 31 drives the pin shaft 33 to move horizontally through the propulsion rod 32. When the pin shaft 33 moves, the connecting rod 34 is driven to rotate by the slide groove. When the connecting rod 34 rotates, the baffle 8 is driven to rotate through the rotating shaft 35, thereby achieving the purpose of driving the baffle 8 to open and close.

[0031] A baffle plate 8 is rotatably connected to the dirty air zone in the filter box 1, and the baffle plate 8 is connected to the rotating shaft 35. A sewage outlet 9 is provided between the baffle plate 8 and the filter plate 7 below the filter box 1, and the sewage outlet 9 is controlled to open and close by a solenoid valve.

[0032] By setting the baffle 8 and the drain outlet 9, the baffle 8 can block the cleaned airflow after closing, so that the airflow will not flow back into the air inlet 2, avoiding the airflow from affecting the normal operation of the pipeline. At the same time, the airflow can be discharged through the drain outlet 9 to achieve the purpose of cleaning and collection.

[0033] Working principle:

[0034] During cleaning, the electric cylinder 31 drives the pin 33 to move through the propulsion rod 32, and the pin 33 drives the connecting rod 34 to move with the rotating shaft 35 as the center pin 33, and drives the pin 33 of the baffle 8 through the rotating shaft 35. The baffle 8 is closed, and the sewage outlet 9 is opened. The high-pressure air flows to the back of the filter plate 7 through the telescopic tube 61 and the nozzle 62, and the impurities attached to the front of the filter plate 7 are blown out. The blown air is discharged through the sewage outlet 9. At the same time, the motor 41 drives the steel cable to move through the upper pulley 42 and the lower pulley 43. The steel cable drives the nozzle 62 to move upward, and the nozzle 62 rises on the side of the slide rod 44 through the sliding sleeve 45 to comprehensively clean the filter plate 7.

[0035] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A biosafety filtration device with a reactor cleaning function, comprising a filter box (1), a filter plate (7), an air inlet (2) and an air outlet (5), wherein the air inlet (2) and the air outlet (5) are arranged at both ends of the filter box (1), the filter plate (7) is arranged in the filter box (1), the air inlet (2) and the filter plate (7) are between the air inlet (2) and the filter plate (7) are between the air outlet (5) and the filter plate (7) are between the clean air zone, characterized in that: A driving component (4) is provided in the filter box (1) at a position in the clean air zone, a blowing component (6) is provided on the side of the driving component (4), an opening and closing component (3) is provided on the filter box (1) at a position in the dirty air zone, the blowing component (6) comprises a telescopic tube (61) and a nozzle (62), the nozzle (62) is provided on the side of the driving component (4) and faces the filter plate (7), one end of the telescopic tube (61) is connected to the nozzle (62), and the other end of the telescopic tube (61) is connected to an external air compression device.

2. The biosafety filtration device with reactor cleaning function according to claim 1, characterized in that: The driving component (4) comprises a motor (41) and a sliding rod (44), wherein the sliding rod (44) is fixedly arranged in the filter box (1), and a sliding sleeve (45) is arranged on the side of the sliding rod (44), and the sliding sleeve (45) is arranged on the side of the nozzle (62).

3. The biosafety filtration device with reactor cleaning function according to claim 2, characterized in that: The motor (41) is arranged on the filter box (1), and an upper pulley (42) is arranged at the output end of the motor (41). The upper pulley (42) is connected to a lower pulley (43) via a steel cable. The lower pulley (43) is arranged under the filter box (1), and the steel cable is connected to the nozzle (62).

4. The biosafety filtration device with reactor cleaning function according to claim 1, characterized in that: The opening and closing component (3) comprises an electric cylinder (31), a push rod (32) and a connecting rod (34); the electric cylinder (31) is arranged on the filter box (1); the push rod (32) is slidably connected to the filter box (1); and a pin shaft (33) is arranged on the push rod (32).

5. The biosafety filtration device with reactor cleaning function according to claim 4, characterized in that: A sliding groove is provided in the connecting rod (34), and the connecting rod (34) is connected to the pin shaft (33) through the sliding groove. A rotating shaft (35) is provided below the connecting rod (34) at a position away from the pin shaft (33).

6. The biosafety filtration device with reactor cleaning function according to claim 5, characterized in that: A baffle (8) is provided in the filter box (1) at a position located in the polluted air zone, and the baffle (8) is connected to the rotating shaft (35).

7. The biosafety filtration device with reactor cleaning function according to claim 6, characterized in that: A sewage outlet (9) is provided below the filter box (1) at a position between the baffle plate (8) and the filter plate (7), and the sewage outlet (9) is controlled to open and close by a solenoid valve.

Images