Air purification device for air inlet of medicine production workshop

Abstract

The utility model discloses a medicine production workshop air inlet air purification device which comprises a mounting plate, a connecting pipeline is fixedly connected to the middle of the mounting plate, two sealing sliding rails are fixedly connected to the left side of the mounting plate, an integrated frame is connected between the two sealing sliding rails in a sliding mode, and the integrated frame is fixedly connected to the left side of the mounting plate. The right side of the integrated frame is in sealed sliding connection with the mounting plate, and two detection filtering pieces are mounted on the integrated frame. According to the utility model, the blowback part blowing port at one side where the detection filter part accumulating dust is located is opened, the blowback part is started to perform blowback and cleaning purification on the detection filter part, the dust is prevented from scattering and polluting the detection filter part which works normally during the cleaning collection cover, and the operation is automatically repeated in the continuous operation process of the device, so that the detection efficiency is improved. And therefore, the device has the advantages of automatic cleaning, high efficiency, convenience, no influence on air inlet and guarantee of production efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation of pharmaceutical clean workshops, and more specifically to an air purification device for an air inlet of a pharmaceutical production workshop. Background Art

[0002] The ventilation system of the pharmaceutical clean workshop is the key to ensure the stability and safety of drug production quality. The following are the characteristics of the existing pharmaceutical clean workshop decoration ventilation system: The primary task of the pharmaceutical clean workshop ventilation system is to ensure the cleanliness of the production environment. The ventilation system is required to have a high-efficiency filtration function, which can effectively remove dust, microorganisms and other pollutants in the air to ensure the air quality in the workshop.

[0003] To achieve this goal, the ventilation system is usually equipped with multi-stage filters, including primary, medium and high efficiency filters, to ensure that the air meets the specified cleanliness standards before entering the workshop. The air inlet of the overall system is generally equipped with a primary filter to remove floating dust and debris.

[0004] However, since the air inlet filters dust and debris, such foreign matter will accumulate on the surface of the filter structure. After long-term operation, it will cause the structure to become clogged, reduce the air intake, and cause insufficient air supply in the production area. Therefore, it needs to be cleaned regularly, and the machine needs to be dismantled and shut down for cleaning, which affects production efficiency. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide an air purification device for the air inlet of a pharmaceutical production workshop to solve the background technical problems.

[0006] To achieve the above purpose, the utility model adopts the following technical solution.

[0007] An air purification device for the air inlet of a pharmaceutical production workshop comprises a mounting plate, a connecting pipe is fixedly connected in the middle of the mounting plate, two sealing slide rails are fixedly connected to the left side of the mounting plate, an integrated frame is slidably connected between the two sealing slide rails, the right side of the integrated frame is sealingly and slidably connected to the mounting plate, two detection filters are installed on the integrated frame, two cleaning and collecting hoods are installed on the left side of the mounting plate, a hydraulic cylinder is fixedly installed on the left side of the mounting plate, the movable end of the hydraulic cylinder passes through the cleaning and collecting hood above and is slidably connected to the cleaning and collecting hood, the movable end of the hydraulic cylinder is fixedly connected to the integrated frame, a back-blowing component is installed on the right side of the mounting plate, and the back-blowing component is communicated and cooperated with the two cleaning and collecting hoods.

[0008] As a further description of the above technical solution: the back-blowing component includes an air pump, an air storage pipe and two solenoid valve heads. The outer side of the air pump is fixedly connected to the mounting plate, the output end of the air pump is fixedly connected to the air storage pipe, the two solenoid valve heads are fixedly installed to the left side of the air storage pipe, and the two solenoid valve heads are plugged into the left side of the mounting plate and are respectively connected to the inside of two cleaning and collecting covers.

[0009] As a further description of the above technical solution: the detection filter element includes a filter screen and a wind speed sensor, the outer side of the filter screen is fixedly connected to the inside of the integrated frame, and the right side of the filter screen is fixedly connected to the wind speed sensor.

[0010] As a further description of the above technical solution: a dust bag is fixedly connected to the bottom of the cleaning and collecting cover by bolts.

[0011] As a further description of the above technical solution: a PLC controller is fixedly connected to the left side of the mounting plate.

[0012] As a further description of the above technical solution: the two ends of the integrated frame are respectively plugged into the interior of the two cleaning and collecting covers and are sealed and slidably connected thereto.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] This solution uses a PLC controller to control the detection filter and back-blowing components as well as the hydraulic cylinder to operate automatically, thereby achieving the advantages of automatic cleaning, high efficiency and convenience, no impact on air intake, and guaranteed production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 3 It is a side view structural schematic diagram of the utility model;

[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Mounting plate; 2. Connecting pipe; 3. Sealing slide rail; 4. Integrated frame; 5. Detection filter; 51. Filter plate; 52. Wind speed sensor; 6. Cleaning collection cover; 61. Dust bag; 7. Hydraulic cylinder; 8. Backflush part; 81. Air pump; 82. Air storage pipe; 83. Solenoid valve head; 9. PLC controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figures 1 to 4 In the utility model, an air purification device for the air inlet of a pharmaceutical production workshop comprises a mounting plate 1, a connecting pipe 2 is fixedly connected in the middle of the mounting plate 1, two sealing slide rails 3 are fixedly connected to the left side of the mounting plate 1, an integrated frame 4 is slidably connected between the two sealing slide rails 3, the right side of the integrated frame 4 is sealingly and slidably connected to the mounting plate 1, two detection filter elements 5 are installed on the integrated frame 4, two cleaning and collecting covers 6 are installed on the left side of the mounting plate 1, a hydraulic cylinder 7 is fixedly installed on the left side of the mounting plate 1, the movable end of the hydraulic cylinder 7 passes through the cleaning and collecting cover 6 above and is slidably connected thereto, the movable end of the hydraulic cylinder 7 is fixedly connected to the integrated frame 4, a back-blowing component 8 is installed on the right side of the mounting plate 1, and the back-blowing component 8 is connected and coordinated with the two cleaning and collecting covers 6.

[0023] In the utility model, the mounting plate 1 is used as the main body of the device, which is convenient for installing and fixing the device, and then the device is connected with the internal air supply pipeline through the connecting pipe 2. When in use, the detection filter 5 is first kept connected with the connecting pipe 2, and the airflow is filtered and initially purified through the detection filter 5. Dust and carriers accumulate on this detection filter 5 until the detection filter 5 detects that the air intake wind speed is reduced to a set value. At this time, the hydraulic cylinder 7 is started to drive the integrated frame 4 to run in a straight line along the two sealing slide rails 3, and the detection filter 5 with accumulated dust is moved to the inside of the cleaning and collecting cover 6 on the same side thereof, and the detection filter 5 inside the cleaning and collecting cover 6 on the other side is moved to be aligned with the connecting pipe 2, so as to ensure the normal operation of the internal air supply. At this time, the air outlet of the back-blowing component 8 on the side where the detection filter 5 with accumulated dust is located is opened, and the back-blowing component 8 is started to back-blow the detection filter 5 for cleaning and purification. The collection cover 6 is cleaned to prevent dust from scattering and contaminating the normally working detection filter 5. During the continuous operation of the device, the above operations are automatically repeated to achieve automatic and efficient cleaning, thereby achieving the advantages of automatic cleaning, high efficiency and convenience, no influence on air intake, and guaranteed production efficiency. The problem in the prior art that such foreign matter will accumulate on the surface of the filter structure, which will cause structural blockage after long-term operation, reduce the air intake, and cause insufficient air supply in the production area, so regular cleaning is required, and the machine needs to be disassembled and shut down for cleaning, which affects production efficiency.

[0024] See also Figure 1 and Figure 4, wherein: the back-blowing component 8 includes an air pump 81, an air storage pipe 82 and two solenoid valve heads 83, the outer side of the air pump 81 is fixedly connected to the mounting plate 1, the output end of the air pump 81 is fixedly connected to the air storage pipe 82, the two solenoid valve heads 83 are fixedly installed to the left side of the air storage pipe 82, the two solenoid valve heads 83 are plugged into the left side of the mounting plate 1 and are respectively connected to the inside of the two cleaning and collecting covers 6.

[0025] In the utility model, the air pump 81 is started to increase the air supply pressure inside the air storage pipe 82, and then the solenoid valve head 83 is connected to the detection filter 5 inside the cleaning collection cover 6 that needs backblowing, so that automatic and efficient cleaning is achieved.

[0026] See also Figure 2 , wherein: the detection filter element 5 includes a filter screen plate 51 and a wind speed sensor 52 , the outer side of the filter screen plate 51 is fixedly connected to the inside of the integrated frame 4 , and the right side of the filter screen plate 51 is fixedly connected to the wind speed sensor 52 .

[0027] In the present invention, dust and debris are filtered by the filter screen 51, and the air intake wind speed is detected by the wind speed sensor 52 to accurately determine the blockage situation, so as to achieve automatic and controllable cleaning.

[0028] See also Figure 3 , wherein: the bottom of the cleaning collection cover 6 is fixedly connected with a dust bag 61 by bolts.

[0029] In the utility model, the dust blown off from the inside of the cleaning collection cover 6 is collected by the dust collecting bag 61 .

[0030] See also Figure 1 and Figure 3 , wherein: a PLC controller 9 is fixedly connected to the left side of the mounting plate 1.

[0031] In the present invention, the automatic control of the electronic components is realized by the PLC controller 9, and the operation is more stable.

[0032] See also Figure 1 , wherein: the two ends of the integrated frame 4 are respectively plugged into the interior of the two cleaning and collecting covers 6 and are sealed and slidably connected therewith.

[0033] In the utility model, the two ends of the integrated frame 4 are respectively inserted into the inside of the two cleaning and collecting covers 6 and are sealingly and slidably connected therewith, so that a good sealing effect is maintained between the integrated frame 4 and the cleaning and collecting covers 6 to ensure the filtering effect.

[0034] The above are only preferred specific implementations of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. An air purification device for an air inlet of a pharmaceutical production workshop, comprising a mounting plate (1), characterized in that: A connecting pipe (2) is fixedly connected in the middle of the mounting plate (1), two sealing slide rails (3) are fixedly connected on the left side of the mounting plate (1), an integrated frame (4) is slidably connected between the two sealing slide rails (3), the right side of the integrated frame (4) is sealingly and slidably connected to the mounting plate (1), two detection filter elements (5) are installed on the integrated frame (4), two cleaning and collecting covers (6) are installed on the left side of the mounting plate (1), a hydraulic cylinder (7) is fixedly installed on the left side of the mounting plate (1), the movable end of the hydraulic cylinder (7) passes through the upper cleaning and collecting cover (6) and is slidably connected thereto, the movable end of the hydraulic cylinder (7) is fixedly connected to the integrated frame (4), a back-blowing component (8) is installed on the right side of the mounting plate (1), and the back-blowing component (8) is connected and matched with the two cleaning and collecting covers (6).

2. The air purification device for air inlet of a pharmaceutical production workshop according to claim 1, characterized in that: The back-blowing component (8) comprises an air pump (81), an air storage pipe (82) and two solenoid valve heads (83); the outer side of the air pump (81) is fixedly connected to the mounting plate (1); the output end of the air pump (81) is fixedly connected to the air storage pipe (82); the two solenoid valve heads (83) are fixedly mounted to the left side of the air storage pipe (82); the two solenoid valve heads (83) are plugged into the left side of the mounting plate (1) and are respectively connected to the inside of two cleaning and collecting covers (6).

3. The air purification device for air inlet of a pharmaceutical production workshop according to claim 1 is characterized by: The detection filter element (5) comprises a filter screen plate (51) and a wind speed sensor (52); the outer side of the filter screen plate (51) is fixedly connected to the inside of the integrated frame (4); and the right side of the filter screen plate (51) is fixedly connected to the wind speed sensor (52).

4. The air purification device for air inlet of a pharmaceutical production workshop according to claim 1, characterized in that: The bottom of the cleaning and collecting cover (6) is fixedly connected with a dust collecting bag (61) via bolts.

5. The air purification device for air inlet of a pharmaceutical production workshop according to claim 1 is characterized by: A PLC controller (9) is fixedly connected to the left side of the mounting plate (1).

6. The air purification device for air inlet of a pharmaceutical production workshop according to claim 1, characterized in that: The two ends of the integrated frame (4) are respectively plugged into the interior of the two cleaning and collecting covers (6) and are sealingly and slidably connected thereto.

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