CN208018301U - A kind of SMART DUST particle trapping device - Google Patents

Abstract

The utility model discloses an intelligent dust particle catcher, which comprises a catcher main body, a laser emitting device, a catcher cover, a second lens, a filter screen and a protective plate, the catcher main body is electrically connected with a motor through a switch, and The bottom of the motor is connected with the fan, the laser emitting device is arranged under the catcher main body, and the right side of the laser emitting device is connected with the first lens, the catcher cover is arranged under the fan, and the filter screen It is arranged above the interior of the collection box, the protective plate is arranged at the lower end of the catcher cover, and a non-return plate is arranged above the protective plate. The smart dust particle catcher realizes intelligent dust capture in the purification area. During operation, if no dust particles are generated in the purification area, the system is closed, so that the purification air will not be sucked out of the purification area by the dust collector. , saving a lot of purification air, which is conducive to energy saving, and the system is automatic, which also saves labor.

Description

An intelligent dust particle catcher

technical field

The utility model relates to the technical field of dust particle catchers, in particular to an intelligent dust particle catcher.

Background technique

In the GMP purification workshop, when making solid preparations, it is necessary to weigh or pack the solid raw materials. Due to the external force, the fine particles in the raw materials, that is, the dust particles, will inevitably float and disperse in the clean area. At this time, the number of dust particles in the clean area It will definitely exceed the specified value of the standard and fail to meet the requirements of the specification. The traditional method is to install a manually controlled dust collector in the weighing area or sub-packaging area, and open the dust collector before the weighing or sub-packaging operation starts. Close the dust catcher after finishing the work, but the defect of doing like this is that no matter whether the environment needs to catch dust, the dust catch operation is all going on, wasting purification wind, energy and labor.

Utility model content

The purpose of this utility model is to provide an intelligent dust particle catcher to solve the problem that the existing dust particle catcher proposed in the above-mentioned background technology cannot catch dust according to whether the environment needs to catch dust. , energy and labor issues.

In order to achieve the above object, the utility model provides the following technical solutions: an intelligent dust particle catcher, including a catcher body, a laser emitting device, a catcher cover, a second lens, a filter screen and a protective plate, and the catcher body passes through The switch is electrically connected to the motor, and the bottom of the motor is connected to the fan, the laser emitting device is arranged under the main body of the catcher, and the right side of the laser emitting device is connected to the first lens, and the catcher cover is arranged on Below the fan, and the fan is connected to the collection box through the air duct, the second lens is located on the right side of the first lens, and the right side of the second lens is provided with a photodetector, and the filter is arranged inside the collection box above, the protective plate is arranged at the lower end of the catcher cover, and a non-reverse plate is arranged above the protective plate.

Preferably, the structure of the first lens is the same as that of the second lens, and the heights of the first lens and the second lens are the same.

Preferably, the catcher cover is located in the middle of the first lens and the second lens, and the first lens and the second lens are installed axisymmetrically with respect to the catcher cover.

Preferably, the height of the filter screen is greater than the height of the outlet of the air duct inside the collection box, and the installation structure of the filter screen is installed horizontally.

Preferably, the structure of the protective plate is a mesh structure, and the protective plate is connected with the catcher cover in a snap-fitting manner.

Preferably, the installation structure of the non-return plate is a rotating structure, and the diameter of the non-return plate is smaller than that of the protective plate.

Compared with the prior art, the beneficial effect of the utility model is: after the intelligent dust particle catcher is introduced into the system, the dust capture in the purification area is realized intelligently. During operation, if no dust particles are generated in the purification area, The system is closed, so that the purification air will not be sucked out of the purification area by the dust collector, which saves a lot of purification air, which is beneficial to energy saving, and the system is automatic, which also saves labor. The lower end is provided with a protective plate, which prevents larger objects from entering the interior of the catcher cover, avoids damage to the fan caused by larger objects and blockage of the air duct, which is beneficial to the protection of the fan, and the upper part of the protective plate is set There is a non-return plate, and the installation structure of the non-reverse plate is a rotating structure, which prevents the backflow of dust particles inside the catcher cover and is beneficial to the cleaning of the purification area. The function of collecting dust particles prevents dust particles from polluting the environment, which is beneficial to the protection of the environment, and a filter is installed inside the collection box to filter dust particles, which is beneficial to the filtration of dust particles .

Description of drawings

Fig. 1 is the schematic diagram of the structure of the main body of the utility model catcher;

Fig. 2 is the structural representation of the catcher cover of the utility model;

Fig. 3 is a structural schematic diagram of the utility model protective plate;

Fig. 4 is a schematic diagram of an enlarged structure of node A of the present invention.

In the figure: 1. Catcher main body, 2. Switch, 3. Motor, 4. Fan, 5. Air duct, 6. Laser emitting device, 7. First lens, 8. Catcher cover, 9. Second lens, 10. Photodetector, 11. Filter screen, 12. Collection box, 13. Protective plate, 14. Check plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, the utility model provides a technical solution: an intelligent dust particle catcher, including a catcher main body 1, a switch 2, a motor 3, a fan 4, an air duct 5, a laser emitting device 6, a first Lens 7, catcher cover 8, second lens 9, light detector 10, filter screen 11, collection box 12, protective plate 13 and check plate 14, catcher main body 1 is electrically connected with motor 3 through switch 2, and The bottom of the motor 3 is connected to the fan 4, the laser emitting device 6 is arranged below the catcher main body 1, and the right side of the laser emitting device 6 is connected to the first lens 7, the structure of the first lens 7 and the second lens 9 The same, and the height of the first lens 7 and the second lens 9 is the same, so that the detection of the light by the photodetector 10 is beneficial to the arrangement, the catcher cover 8 is arranged under the fan 4, and the fan 4 passes through the air duct 5 and the collection box 12 are connected, the catcher cover 8 is located in the middle of the first lens 7 and the second lens 9, and the first lens 7 and the second lens 9 are installed axisymmetrically with respect to the catcher cover 8, and the catcher cover 8 is set to play an opposite role. Dust particles are collected, the second lens 9 is located on the right side of the first lens 7, and the right side of the second lens 9 is provided with a photodetector 10, the filter screen 11 is arranged on the top of the collection box 12 inside, the filter screen 11 The height of the filter screen 11 is greater than the height of the outlet of the air duct 5 inside the collection box 12, and the installation structure of the filter screen 11 is installed horizontally. The inside of the collection box 12 is provided with a filter screen 11, so that the setting plays the role of filtering the dust particles. To facilitate the filtration of dust particles, the protective plate 13 is arranged at the lower end of the catcher cover 8, and the top of the protective plate 13 is provided with a non-reverse plate 14, the structure of the protective plate 13 is a mesh structure, and the protective plate 13 adopts a snap-fit The method is connected with the catcher cover 8, and the lower end of the catcher cover 8 is provided with a protective plate 13, which prevents larger objects from entering the inside of the catcher cover 8, and prevents larger objects from causing damage to the blower fan 4 and wind The blockage of the pipe 5 is beneficial to the protection of the fan 4. The installation structure of the check plate 14 is a rotating structure, and the diameter of the check plate 14 is smaller than the diameter of the protective plate 13. A check plate 14 is arranged above the protective plate 13. , The installation structure of the non-reverse plate 14 is a rotating structure, which plays a role in avoiding the backflow of dust particles inside the catcher cover 8, and is beneficial to the cleaning of the purification area.

Working principle: When using the smart dust particle catcher, first check whether the structures of the catcher main body 1 are in good condition, after the check is completed, start the switch 2, the laser emitting device 6 emits light, and passes through the first lens 7 and the second lens 9 is transmitted to the photodetector 10. When there are dust particles in the clean area, the dust particles block the direct light and cause changes in the intensity of light irradiation, thereby causing changes in the photovoltage output by the photodetector 10. The intensity of the photovoltage is amplified by the signal amplifier and sent to the variable frequency motor control system. The signal changes greatly, and the current sent to the motor 3 increases, and the air volume of the fan 4 increases. The negative pressure generated by the fan 4 through the airflow will The non-return plate 14 on the catcher cover 8 is opened by the rotating bearing, and then the dust particles are added to the inside of the collection box 12 through the protective plate 13 and the air duct 5. The air duct 5 is discharged. When the dust particles in the clean area are reduced to within the specified range or there is no such thing, the smart dust particle catcher stops working, realizing the intelligent capture of dust particles. The above completes a series of functions of the smart dust particle catcher. operate.

The content that is not described in detail in this specification belongs to the prior art known to those skilled in the art. , "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only The simplified description for the convenience of describing the utility model does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as limiting the protection content of the utility model.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. a kind of SMART DUST particle trapping device, including catcher main body (1), laser beam emitting device (6), catcher cover (8), Two lens (9), filter screen (11) and protective plate (13), it is characterised in that：The catcher main body (1) passes through switch (2) and electricity Machine (3) is electrically connected, and the lower section of motor (3) is connected with wind turbine (4), and the laser beam emitting device (6) is arranged in catcher The lower section of main body (1), and the right side of laser beam emitting device (6) is connected with the first lens (7), catcher cover (8) setting Lower section in wind turbine (4), and wind turbine (4) is connected by air hose (5) with collecting box (12), second lens (9) are located at the The right side of one lens (7), and photodetector (10) is provided on the right side of the second lens (9), filter screen (11) setting is being received The internal top of header (12), the protective plate (13) is arranged in the lower end of catcher cover (8), and is set above protective plate (13) It is equipped with retaining board (14).

2. a kind of SMART DUST particle trapping device according to claim 1, it is characterised in that：First lens (7) with The structure of second lens (9) is identical, and the first lens (7) are identical with the height of the second lens (9).

3. a kind of SMART DUST particle trapping device according to claim 1, it is characterised in that：Catcher cover (8) position In the centre position of the first lens (7) and the second lens (9), and the first lens (7) and the second lens (9) are about catcher cover (8) it axisymmetricly installs.

4. a kind of SMART DUST particle trapping device according to claim 1, it is characterised in that：The height of the filter screen (11) Degree is more than the height that the internal air hose (5) of collecting box (12) exports, and the mounting structure of filter screen (11) is to be horizontally mounted.

5. a kind of SMART DUST particle trapping device according to claim 1, it is characterised in that：The knot of the protective plate (13) Structure is reticular structure, and protective plate (13) is connected by the way of engaging with catcher cover (8).

6. a kind of SMART DUST particle trapping device according to claim 1, it is characterised in that：The peace of the retaining board (14) Assembling structure is rotational structure, and the diameter of retaining board (14) is less than the diameter of protective plate (13).