Filter screen cleaning and ventilating equipment

Abstract

The utility model discloses a filter screen cleaning and ventilating device which comprises a box body, the back of the box body is fixedly connected with a partition screen, the back of the inner side of the box body is fixedly connected with a draft fan body, and the right side of the box body is fixedly connected with a degradation unit. According to the dust suppression device, the degradation unit is arranged, a small-sized water pump is firstly used for conveying a dust suppression liquid agent into a flow dividing pipe and a connecting pipe, the dust suppression liquid agent is sprayed out through a spray head, the dust suppression liquid agent is sprayed into a biological sodium film layer, the biological sodium film layer has physical adsorbability, and when entering the box body through an air inlet pipe, external air can penetrate through the biological sodium film layer, so that the dust suppression effect is improved. The biological sodium film layer adsorbs dust in gas to the surface to enable the dust to be agglomerated gradually, as long as the dust passes through the biological sodium film layer, powder agglomerates become larger gradually, and finally the powder agglomerates fall off the surface of the biological sodium film layer automatically due to the weight of the powder agglomerates, so that the dust raising condition is reduced, the dust pollution to equipment is reduced, and the influence of the dust on the health of personnel is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to a filter screen cleaning ventilation equipment. Background Technique

[0002] Ventilation equipment belongs to the equipment in which the energy required for air flow in a mechanical ventilation system is supplied by a fan, and it forcibly exchanges indoor and outdoor air, while performing functions such as noise reduction, air purification, and gas heat exchange. Currently, during the use of ventilation equipment, it drives air flow. In order to filter the air, a dust-proof net is generally provided on the ventilation equipment, and the dust in the air is retained on the dust-proof net while the fan drives the air flow.

[0003] For example, a ventilation equipment with self-cleaning filter screen disclosed in Chinese Patent CN 215523598 U. The utility model discloses a ventilation equipment with self-cleaning filter screen, which includes an installation frame, a self-cleaning mechanism, and a dust removal fan. A filter screen is provided in the middle of the installation frame, and a ventilation fan is provided inside the installation frame. The self-cleaning mechanism is arranged inside the filter screen, and a dust collection hood is provided above one side of the self-cleaning mechanism. The dust removal fan is arranged at the top of the installation frame, and one end of the dust removal fan is fixedly connected to the dust collection hood through a telescopic suction pipe, and the other end of the dust removal fan is fixedly connected to a dust collection box through a dust outlet pipe. This ventilation equipment with self-cleaning filter screen is provided with a self-cleaning mechanism and a dust removal fan. The self-cleaning mechanism is convenient for cleaning the filter screen. The dust removal fan is convenient for collecting dust through the telescopic suction pipe and the dust collection hood, and the dust is collected and stored in the dust collection box through the dust pipe. The dust collection box is convenient for collecting dust. This dust removal method is relatively simple, has a good cleaning effect, and is convenient for self-cleaning treatment of the filter screen.

[0004] In the above-mentioned patent background technology, it is proposed that the existing device is generally located inside a ventilation duct and is connected by welding. When cleaning is required, it must be removed to clean the filter screen, and the whole process takes a long time. The above-mentioned patent uses devices such as cleaning brushes to clean the dust on the filter screen. Although such a cleaning method is effective, when the brush cleans the filter screen, it may cause the dust to be lifted. With the continuous operation of the ventilation fan, it is very likely that the lifted dust will be inhaled into the equipment, thereby polluting the devices inside the equipment. Over time, bacteria may breed, resulting in the pollution of the indoor air and affecting the health of personnel. Content of the Utility Model

[0005] To solve the problems raised in the above background technology, the purpose of the present utility model is to provide a filter screen cleaning ventilation equipment, which has the advantages of reducing the situation of dust lifting, reducing dust pollution to the equipment, and reducing the impact of dust on the health of personnel, and solves the problems of polluting the equipment and affecting the health of personnel due to dust lifting.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A filter screen cleaning and ventilation device, including a box body, a partition net is fixedly connected to the back of the box body, a suction fan body is fixedly connected to the inner back of the box body, and a degradation unit is fixedly connected to the right side of the box body;

[0007] The degradation unit includes a box body fixedly connected to the right side of the box body, the inside of the box body is filled with a dust suppression liquid agent, a small water pump is fixedly connected to the right side inside the box body, the left end of the small water pump is communicated with a shunt pipe, the right end of the small water pump is communicated with the box body, a plurality of connecting pipes are communicated inside the shunt pipe, a plurality of nozzles are communicated inside the connecting pipe, a bio-sodium film layer is arranged on the front of the nozzle, the shunt pipe, the connecting pipe and the bio-sodium film layer are all fixedly connected to the box body, and an air inlet pipe is communicated with the front of the box body.

[0008] As a preference of the present utility model, a water changing valve is arranged on the front of the box body, and the tail end of the water changing valve is communicated with the box body.

[0009] As a preference of the present utility model, a nano filter screen is arranged inside the box body, and the box body is located behind the connecting pipe.

[0010] As a preference of the present utility model, an air-water separation layer is arranged inside the box body, and the air-water separation layer is located between the suction fan body and the nano filter screen.

[0011] As a preference of the present utility model, a notch is opened inside the box body, and a visual window is fixedly connected inside the notch.

[0012] As a preference of the present utility model, a through groove is opened on the front of the box body, a draw box is movably connected inside the through groove, a fixing plate is fixedly connected to the top of the draw box, and the fixing plate is movably connected to the draw box by screws.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By setting the degradation unit, the present utility model first uses a small water pump to transfer the dust suppression liquid agent into the shunt pipe and the connecting pipe, and sprays it through the nozzles, spraying the dust suppression liquid agent into the bio-sodium film layer, making the bio-sodium film layer have physical adsorption. When the external gas enters the box body through the air inlet pipe, it will pass through the bio-sodium film layer, and the bio-sodium film layer will adsorb the dust in the gas onto the surface and gradually form clusters. Over time, the powder clusters will gradually become larger and finally fall off the surface of the bio-sodium film layer due to their own weight, reducing the situation of dust flying, reducing dust pollution to the equipment, and reducing the impact of dust on the health of personnel.

[0015] 2. The utility model has the advantage of convenient water addition to the box body by setting a water changing valve, which is convenient for personnel to supplement the dust suppression liquid agent inside the box body in the later stage. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the box body of the utility model;

[0018] Figure 3 For the utility model Figure 2 An enlarged schematic view of A in the figure;

[0019] Figure 4 It is a schematic connection diagram of the small water pump and the shunt pipe of the utility model;

[0020] Figure 5 It is a schematic top view of the extraction box of the utility model.

[0021] In the figure: 1. Box body; 2. Partition net; 3. Extraction fan body; 4. Degradation unit; 41. Box body; 42. Dust suppression liquid agent; 43. Small water pump; 44. Shunt pipe; 45. Connecting pipe; 46. Nozzle; 47. Bio-sodium film layer; 48. Air inlet pipe; 5. Water changing valve; 6. Nano filter screen; 7. Air-water separation layer; 8. Notch; 9. Visual window; 10. Through groove; 11. Extraction box; 12. Fixed plate. Detailed Embodiment

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 5 shown, a filter screen cleaning and ventilation device includes a box body 1, a partition net 2 is fixedly connected to the back of the box body 1, an extraction fan body 3 is fixedly connected to the inner back of the box body 1, and a degradation unit 4 is fixedly connected to the right side of the box body 1;

[0024] The degradation unit 4 includes a box body 41 fixedly connected to the right side of the box 1. The interior of the box body 41 is filled with a dust suppressant liquid 42. A small water pump 43 is fixedly connected to the right side inside the box 1. The left end of the small water pump 43 is communicated with a shunt pipe 44. The right end of the small water pump 43 is communicated with the box body 41. A plurality of connecting pipes 45 are communicated inside the shunt pipe 44. A plurality of nozzles 46 are communicated inside the connecting pipe 45. A bio-sodium film layer 47 is arranged on the front surface of the nozzle 46. The shunt pipe 44, the connecting pipe 45 and the bio-sodium film layer 47 are all fixedly connected to the box 1. An air inlet pipe 48 is communicated with the front surface of the box 1.

[0025] Reference Figure 1 , a water changing valve 5 is arranged on the front surface of the box body 41, and the tail end of the water changing valve 5 is communicated with the box body 41.

[0026] As a technical optimization scheme of the present utility model, by arranging the water changing valve 5, the box body 41 has the advantage of convenient water addition, which is convenient for personnel to supplement the dust suppressant liquid 42 inside the box body 41 in the later stage.

[0027] Reference Figure 2 , a nano filter screen 6 is arranged inside the box body 41, and the box body 41 is located behind the connecting pipe 45.

[0028] As a technical optimization scheme of the present utility model, by arranging the nano filter screen 6, the nano filter screen 6 can intercept the residual dust in the gas and improve the cleanliness of the gas.

[0029] Reference Figure 2 , a gas-water separation layer 7 is arranged inside the box body 41, and the gas-water separation layer 7 is located between the exhaust fan body 3 and the nano filter screen 6.

[0030] As a technical optimization scheme of the present utility model, by arranging the gas-water separation layer 7, the gas-water separation layer 7 can intercept the water stains in the gas and further improve the cleanliness of the gas.

[0031] Reference Figure 1 , a notch 8 is opened inside the box body 41, and a viewing window 9 is fixedly connected inside the notch 8.

[0032] As a technical optimization scheme of the present utility model, by arranging the notch 8, personnel can observe the remaining amount of the dust suppressant liquid 42 through the viewing window 9, so as to enable personnel to supplement the dust suppressant liquid 42 in time.

[0033] Reference Figure 1 and Figure 5 , a through groove 10 is opened on the front surface of the box 1, a drawer 11 is movably connected inside the through groove 10, a fixing plate 12 is fixedly connected to the top of the drawer 11, and the fixing plate 12 is movably connected to the drawer 11 through screws.

[0034] As a technical optimization solution of the present utility model, by providing a through slot 10, the degraded dust will fall into the inside of the extraction box 11 for collection. Then, by unscrewing the screws, the limitation on the fixing plate 12 can be released, facilitating the cleaning of the dust mass inside the box body 1 by personnel.

[0035] The working principle and usage process of the present utility model: In daily use, the box body 1 is installed at a designated position, and then the extraction fan body 3 is turned on for ventilation. The extraction fan body 3 is composed of a fan blade and a motor, which is a prior art and will not be elaborated additionally herein. Then, the dust suppressant 42 is conveyed into the inside of the shunt pipe 44 and the connecting pipe 45 by using a small water pump 43, and is sprayed out by using a nozzle 46, spraying the dust suppressant 42 into the biological sodium film layer 47, making the biological sodium film layer 47 have physical adsorption. When the outside air enters the inside of the box body 1 through the air inlet pipe 48, it will pass through the biological sodium film layer 47, and the biological sodium film layer 47 will adsorb the dust in the air onto its surface, gradually forming a mass. Over time, the powder mass will gradually become larger, and finally, it will fall off the surface of the biological sodium film layer 47 due to its own weight, reducing the situation of dust rising, reducing dust pollution to equipment, and reducing the impact of dust on the health of personnel. A connecting door can be installed on the box body 1 to facilitate personnel to open the inside of the box body 1 later, and to facilitate personnel to perform regular maintenance and repair on the devices inside the box body 1 later.

[0036] It should be noted that in this article, relational terms such as first and second 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 explicitly listed, or further includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A filter cleaning ventilation device, comprising a box body (1), characterized in that: The back of the box body (1) is fixedly connected to a partition net (2), the inner back of the box body (1) is fixedly connected to an exhaust fan body (3), and the right side of the box body (1) is fixedly connected to a degradation unit (4); The degradation unit (4) comprises a box body (41) fixedly connected to the right side of the box body (1), the interior of the box body (41) is filled with dust suppressant liquid (42), a small water pump (43) is fixedly connected to the right side of the interior of the box body (1), the left end of the small water pump (43) is connected to a shunt pipe (44), the right end of the small water pump (43) is connected to the box body (41), the interior of the shunt pipe (44) is connected to a plurality of connecting pipes (45), the interior of the connecting pipe (45) is connected to a plurality of nozzles (46), a biological sodium film layer (47) is arranged on the front side of the nozzle (46), the shunt pipe (44), the connecting pipe (45) and the biological sodium film layer (47) are all fixedly connected to the box body (1), and the front side of the box body (1) is connected to an air inlet pipe (48).

2. A filter cleaning ventilation device according to claim 1, characterized in that: A water changing valve (5) is provided on the front side of the box body (41), and the tail end of the water changing valve (5) is in communication with the box body (41).

3. A filter cleaning ventilation device according to claim 1, characterized in that: A nanometer filter (6) is arranged inside the box (41), and the box (41) is located behind the connecting pipe (45).

4. A filter cleaning ventilation device according to claim 3, characterized in that: An air-water separation layer (7) is provided inside the box body (41), and the air-water separation layer (7) is located between the exhaust fan body (3) and the nanometer filter (6).

5. A filter cleaning ventilation device according to claim 1, characterized in that: A notch (8) is provided inside the box body (41), and a visual window (9) is fixedly connected inside the notch (8).

6. A filter cleaning ventilation device according to claim 1, characterized in that: A through slot (10) is provided on the front of the box body (1), a drawer box (11) is movably connected inside the through slot (10), a fixing plate (12) is fixedly connected to the top of the drawer box (11), and the fixing plate (12) is movably connected to the drawer box (11) via screws.

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