CN219473868U - Ventilating device - Google Patents

Abstract

The utility model relates to the technical field of chemical industry and discloses a ventilation device which comprises a mounting box, wherein a sealing door is hinged to the left side of the mounting box, an exhaust fan is fixedly connected to the right side of the mounting box, a water storage box is fixedly connected to the top of the mounting box, fixing frames are arranged in the mounting box, and two fixing frames are arranged. The not enough under the prior art has been solved in this design, adopts multistage filtration's mode can fully effectual filtration to chemical plant's interior air, and the utility model discloses do not adopt any electric control device and circuit design, the cost is extremely low, be fit for the use of small-scale mill, in addition, the user opens the closing door and can outwards take out the shell that catchments from the install bin through the second handle, clear up the shell inside catchments, the user unscrews the bolt can outwards take out the fixed frame from the install bin through first handle, thereby clear up or change active carbon filter screen and PM2.5 filter screen.

Description

Ventilating device

Technical Field

The utility model relates to the technical field of chemical industry, in particular to a ventilation device.

Background

The chemical industry is a general name of enterprises and units engaged in production and development, the penetration of various aspects of the chemical industry is an indispensable important component, and the development of the chemical industry is a sustainable development road, so that the chemical industry has important practical significance for human economy.

The prior art has the following defects: under the prior art, all mix with multiple impurity such as dust and particulate matter in the air in the chemical plant, at present large-scale chemical plant all possess professional ventilation equipment and come to filter the air to get rid of impurity, but these professional ventilation equipment are mostly complicated, purchase and maintenance cost are all very high, and a lot of small-scale factories are difficult to bear its high expense, lack a structure exquisite simple, be convenient for maintain the clearance on the market at present, and the low ventilation equipment that is fit for small-scale mill and uses of cost.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a ventilation device to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a ventilation unit, includes the mounting box, the mounting box left side articulates there is the sealing door, mounting box right side fixedly connected with exhaust fan, mounting box top fixedly connected with water storage tank, mounting box internally mounted has the fixed frame, the fixed frame is provided with two, one fixed frame inboard fixed mounting has the active carbon filter screen, another fixed frame inboard fixed mounting has PM2.5 filter screen, the water collecting shell is still installed to the mounting box inside.

Preferably, the left side fixedly connected with air inlet mouth of closing door, air inlet mouth and the inside switch-on of mounting box, water tank outside fixedly connected with water intaking valve, water tank bottom fixedly connected with connecting pipe, the connecting pipe evenly is provided with a set of, connecting pipe one end is put through with water tank inside, the connecting pipe other end passes mounting box top and vertical downwardly extending to the mounting box inside, connecting pipe other end fixedly connected with atomizer.

Preferably, the water collecting shell is located the atomizer bottom, the equal fixedly connected with of water collecting shell both sides is a set of sliding strip, the bar groove has been seted up to the mounting box inner wall, the quantity and the sliding strip phase-match in bar groove, sliding strip surface and bar groove wall sliding connection, still fixedly connected with second handle on the water collecting shell.

Preferably, the fixed frame front side fixedly connected with first handle and extension piece, install bin front side fixedly connected with butt joint strip, the butt joint strip is located between two extension pieces, be provided with the bolt on the extension piece, a thread groove has respectively been seted up to butt joint strip left and right sides, be provided with the internal thread in the thread groove, bolt one end is provided with the external screw thread, external screw thread and internal thread assorted, the spacing groove that is annular structure has still been seted up on the fixed frame, the spacing inslot cover is equipped with the rubber ring, the guide way has all been seted up at install bin inner chamber top and inner chamber bottom, fixed frame surface and guide way cell wall sliding connection.

Preferably, the communicating holes are densely arranged on the right side of the installation box, universal wheels are fixedly connected to the bottom of the installation box, and a group of universal wheels are uniformly arranged.

The utility model has the technical effects and advantages that:

in the use process, the air is the water mist sprayed by the atomizing nozzle, the water mist adsorbs dust in the air, the mixture of the water mist and the dust enters the water collecting shell under the action of self gravity to be collected, the air sequentially passes through the active carbon filter screen and the PM2.5 filter screen, the active carbon filter screen filters and removes small particle impurities and some harmful components in the air, the PM2.5 filter screen filters and removes micro-particles in the air, the defect in the prior art is overcome, the multi-stage filtering mode is adopted to fully and effectively filter the inner air of a chemical plant, the electric control device and the circuit design are not adopted in the utility model, the cost is extremely low, and the air collecting shell is suitable for being used in a small-scale factory.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

Fig. 4 is a cross-sectional view of the overall structure of the present utility model.

Fig. 5 is a sectional view of the mounting box of the present utility model.

Fig. 6 is a schematic structural view of a fixing frame of the present utility model.

The reference numerals are: 1. a mounting box; 11. a bar-shaped groove; 12. a guide groove; 13. a communication hole; 14. butt joint strips; 15. a universal wheel; 2. closing the door; 21. an air inlet nozzle; 3. a water storage tank; 31. a water inlet valve; 32. a connecting pipe; 33. an atomizing nozzle; 4. an exhaust fan; 5. a fixed frame; 51. a first handle; 52. an extension block; 53. a bolt; 54. a limit groove; 55. a rubber ring; 6. a water collecting shell; 61. a sliding bar; 62. a second handle; 7. an active carbon filter screen; 8. PM2.5 filter screen.

Detailed Description

The embodiments of the present utility model will be described more fully with reference to the accompanying drawings, and the configurations of the structures described in the following embodiments are merely illustrative, and the ventilation device according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of protection of the present utility model.

The utility model provides a ventilation device, which comprises a mounting box 1, wherein a sealing door 2 is hinged to the left side of the mounting box 1, an exhaust fan 4 is fixedly connected to the right side of the mounting box 1, a water storage box 3 is fixedly connected to the top of the mounting box 1, two fixing frames 5 are arranged in the mounting box 1, an active carbon filter screen 7 is fixedly arranged on the inner side of one fixing frame 5, a PM2.5 filter screen 8 is fixedly arranged on the inner side of the other fixing frame 5, and a water collecting shell 6 is also arranged in the mounting box 1.

Further, the left side fixedly connected with air inlet nozzle 21 of closure door 2, air inlet nozzle 21 and the inside switch-on of mounting box 1, water intaking valve 31 is fixedly connected with in the outside of water storage 3, water storage 3 bottom fixedly connected with connecting pipe 32, connecting pipe 32 evenly is provided with a set of, connecting pipe 32 one end and the inside switch-on of water storage 3, the connecting pipe 32 other end passes mounting box 1 top and vertical downwardly extending to the inside of mounting box 1, connecting pipe 32 other end fixedly connected with atomizer 33, water collecting shell 6 is located atomizer 33 bottom, the equal fixedly connected with a set of sliding bar 61 in water collecting shell 6 both sides, bar groove 11 has been seted up to mounting box 1 inner wall, the quantity and the sliding bar 61 phase-match in bar, sliding bar 61 surface and bar groove 11 cell wall sliding connection, still fixedly connected with second handle 62 on the water collecting shell 6, the inside water injection of user accessible 31 to water storage 3 is passed connecting pipe 32 and is spouted to the inside of mounting box 1 by atomizer 33, when the water smoke that the atomizer 33 spouted, remove dust absorption in the air, the dust absorption in the water smoke, and the gravity mixture of dust in the air are carried out under the effect of atomizer 33 and get into the water smoke collecting shell 6 under the effect of water smoke, thereby install 1 and open the inside the water collecting shell 1, and the inside the water collecting shell 1 is opened to the person who installs 1, thereby the water collecting 1.

Further, the first handle 51 and the extension piece 52 are fixedly connected to the front side of the fixed frame 5, the butt joint strip 14 is fixedly connected to the front side of the mounting box 1, the butt joint strip 14 is located between the two extension pieces 52, the bolt 53 is arranged on the extension piece 52, a thread groove is formed in each of the left side and the right side of the butt joint strip 14, internal threads are arranged in the thread groove, external threads are arranged at one end of the bolt 53, the external threads are matched with the internal threads, a user can unscrew the bolt 53 to remove the fixing between the extension piece 52 and the butt joint strip 14, accordingly the fixed frame 5 can be pulled out from the mounting box 1 through the first handle 51, the limiting groove 54 with an annular structure is further formed in the fixed frame 5, the rubber ring 55 is sleeved in the limiting groove 54, the effect of enhancing the sealing performance is achieved, the air is prevented from overflowing outwards from a gap between the fixed frame 5 and the mounting box 1, the top and the bottom of an inner cavity of the mounting box 1 are provided with the guide groove 12, and the outer surface of the fixed frame 5 is slidably connected with the groove wall 12.

Further, the communicating holes 13 are densely formed in the right side of the mounting box 1, universal wheels 15 are fixedly connected to the bottom of the mounting box 1, a group of universal wheels 15 are uniformly arranged, and a user can freely move the mounting box 1 in a chemical plant through the universal wheels 15, so that the operation of the user is facilitated.

The working principle of the utility model is as follows: in actual operation, a user injects water into the water storage tank 3 through the water inlet valve 31, the water in the water storage tank 3 passes through the connecting pipe 32 and is sprayed into the installation tank 1 through the atomizing nozzle 33, the exhaust fan 4 is started, air in a chemical plant is pumped into the installation tank 1 through the air inlet nozzle 21 at the left side of the installation tank 1, and then is output from the right side of the installation tank 1.

When the air moves in the installation box 1, the water mist sprayed by the atomizing nozzle 33 adsorbs dust in the air, the mixture of the water mist and the dust enters the water collection shell 6 under the action of self gravity to be collected, the air sequentially passes through the activated carbon filter screen 7 and the PM2.5 filter screen 8, the activated carbon filter screen 7 filters and removes small particle impurities and some harmful components in the air, and the PM2.5 filter screen 8 filters and removes micro particles in the air.

The user opens the closing door 2, and the second handle 62 can be used for outwards extracting the water collecting shell 6 from the installation box 1, cleaning the interior of the water collecting shell 6, and the user unscrews the bolt 53 to release the fixation between the extension block 52 and the butt joint strip 14, and the first handle 51 can be used for outwards extracting the fixing frame 5 from the installation box 1, so that the activated carbon filter screen 7 and the PM2.5 filter screen 8 can be cleaned or replaced.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a ventilation unit, includes install bin (1), its characterized in that, install bin (1) left side articulates there is sealed door (2), install bin (1) right side fixedly connected with exhaust fan (4), install bin (1) top fixedly connected with water storage tank (3), install bin (1) internally mounted has fixed frame (5), fixed frame (5) are provided with two, one fixed frame (5) inboard fixed mounting has active carbon filter screen (7), another fixed frame (5) inboard fixed mounting has PM2.5 filter screen (8), install bin (1) inside still installs catchment shell (6).

2. A ventilating device according to claim 1, characterized in that the left side of the closed door (2) is fixedly connected with an air inlet nozzle (21), the air inlet nozzle (21) is communicated with the inside of the installation box (1), the outside of the water storage box (3) is fixedly connected with a water inlet valve (31), the bottom of the water storage box (3) is fixedly connected with a connecting pipe (32), the connecting pipe (32) is uniformly provided with a group, one end of the connecting pipe (32) is communicated with the inside of the water storage box (3), the other end of the connecting pipe (32) penetrates through the top of the installation box (1) and vertically extends downwards to the inside of the installation box (1), and the other end of the connecting pipe (32) is fixedly connected with an atomizing nozzle (33).

3. The ventilation device according to claim 1, characterized in that the water collecting shell (6) is located at the bottom of the atomizing nozzle (33), a group of sliding strips (61) are fixedly connected to two sides of the water collecting shell (6), strip-shaped grooves (11) are formed in the inner wall of the installation box (1), the number of the strip-shaped grooves (11) is matched with that of the sliding strips (61), the surfaces of the sliding strips (61) are in sliding connection with the wall of the strip-shaped grooves (11), and a second handle (62) is fixedly connected to the water collecting shell (6).

4. The ventilation device according to claim 1, wherein the front side of the fixing frame (5) is fixedly connected with a first handle (51) and an extension block (52), the front side of the mounting box (1) is fixedly connected with a butt joint strip (14), the butt joint strip (14) is located between the two extension blocks (52), bolts (53) are arranged on the extension blocks (52), a thread groove is respectively formed in the left side and the right side of the butt joint strip (14), internal threads are arranged in the thread groove, one end of each bolt (53) is provided with external threads, the external threads are matched with the internal threads, a limiting groove (54) with an annular structure is further formed in the fixing frame (5), a rubber ring (55) is sleeved in the limiting groove (54), guide grooves (12) are formed in the top portion and the bottom portion of an inner cavity of the mounting box (1), and the outer surface of the fixing frame (5) is slidably connected with the groove walls of the guide grooves (12).

5. The ventilation device according to claim 1, wherein communication holes (13) are densely formed in the right side of the installation box (1), universal wheels (15) are fixedly connected to the bottom of the installation box (1), and a group of universal wheels (15) are uniformly arranged.