Air purification device for production workshop of cigarette factory

Abstract

According to the air purification device for the cigarette factory production workshop, a box door used for sealing and covering the opening position of a box body is hinged to the edge of the opening in the front face of the box body, a corrugated shaping pipe communicated with the interior of the box body is fixed to the top of the box body, and an upper end opening of the corrugated shaping pipe faces a production station of the production workshop; a plurality of layers of filter plates and a plurality of layers of air suction mechanisms located below the lowermost filter plate are arranged in the box body from top to bottom, the air suction mechanisms and the air inlet holes are correspondingly arranged up and down, and a plurality of air outlet holes which are not higher than the air suction mechanisms and used for allowing filtered air to flow out are formed in the two side walls of the lower end of the box body. The air purification device solves the problems that a traditional fixed type air purification treatment mode is large in capital investment and not ideal in purification effect, reduces the input number of fixed type purification equipment, reduces the capital investment, improves the air purification effect, can effectively adsorb dust generated by cigarettes, can adsorb residual medicine in air, and is diversified in function and high in practicability. The method can be widely used in cigarette factories.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purification, and in particular relates to an air purification device for a production workshop of a cigarette factory. Background Art

[0002] In the process of manufacturing cigarettes, cigarette factories have high requirements for air quality, so as to ensure the product quality of cigarettes; especially in the process of rolling, it is necessary to filter out gases such as formaldehyde and nitrogen dioxide in the air of the rolling workshop. Through routine measurements of the air quality of the cigarette factory's silk workshop (the main test gases and particulate matter include: formaldehyde, benzene, hydrogen sulfide, ammonia, nitrogen dioxide and PM2.5), it is found that the air quality of the entire silk workshop is relatively poor, especially the chemical pollutants exceed the standard seriously, and PM2.5 in most areas is also severely polluted. The main chemical pollutants are HCHO (formaldehyde) and NO2, and the distribution pattern of pollutant concentration is also different. Only fixed air purification treatment methods not only require large investments, but also have unsatisfactory purification effects; therefore, it is necessary to make improvements to the above problems. Utility Model Content

[0003] The technical problem solved by the utility model is to provide an air purification device for a production workshop of a cigarette factory. By arranging a filter plate for adsorbing dust and drugs in a box body, and the air to be cleaned is sucked in through a corrugated shaping tube by the action of an air suction mechanism in the box body and adsorbed by the filter plate, the problem of large capital investment and unsatisfactory purification effect in traditional fixed air purification treatment methods is solved, the investment amount of fixed purification equipment is reduced, the capital investment is reduced, and the air purification effect is improved. The utility model has a simple structure, a reasonable design, and an adjustable position. It can effectively adsorb dust generated by cigarettes and can adsorb drugs remaining in the air. It has various functions and can be widely used in cigarette factories.

[0004] The technical solution adopted by the utility model: an air purification device for a production workshop of a cigarette factory, comprising a box body, a box door, a corrugated plastic tube and an air suction mechanism, a box door for sealing and covering the open position being hinged at the open edge of the front face of the box body, and the box door is fixed to the box body by a lock, the lower end of the corrugated plastic tube is fixed to the top of the box body, and the lower port of the corrugated plastic tube corresponds to and is connected with the position of the air inlet hole at the top of the box body, and the upper port of the corrugated plastic tube is arranged toward the production station of the production workshop; a plurality of layers of filter plates and a plurality of layers of air suction mechanisms located below the lowest filter plate are arranged in the box body from top to bottom, and the air suction mechanism is arranged corresponding to the air inlet hole up and down, and a plurality of air outlet holes which are not higher than the air suction mechanism and are used for the outflow of filtered air are arranged on the two side walls at the lower end of the box body.

[0005] There are two layers of air suction mechanisms located directly below the air inlet holes distributed in the upper and lower parts of the box body.

[0006] Furthermore, the air suction mechanism includes a fan frame, a fan and a support rod, the fan is arranged in the fan frame, and the fan is located directly below the air inlet, the two support rods are symmetrically fixed to the outer walls of both sides of the fan frame, and the connecting plates fixed to the outer ends of the support rods are fixed to the inner walls of the corresponding sides of the box body by bolts,

[0007] Furthermore, a first filter plate and a second filter plate are arranged in the box from top to bottom, two layers of support blocks distributed up and down are arranged on the two inner side walls of the box, and the first filter plate is installed on the upper support block, and the second filter plate is installed on the lower support block.

[0008] Furthermore, a flange is fixed to the lower end of the corrugated shaping tube, and the inner diameter of the air inlet is consistent with the inner diameter of the flange. The upper surface of the box is provided with a plurality of screw holes distributed around the air inlet and corresponding to the positions of the mounting holes on the flange. Bolts that pass through the mounting holes on the flange and fit the screw holes at corresponding positions on the box allow the flange and the box to be detachably mounted as a whole.

[0009] Furthermore, a plurality of second handles evenly distributed in a circular shape and at equal intervals are arranged on the outer wall of the corrugated shaping tube at the upper port position.

[0010] Furthermore, rollers for quickly moving the box are installed at the four corners of the bottom surface of the box.

[0011] Furthermore, a first handle is provided on the front of the box door, and a sealing ring is provided on the back of the box door facing the box body. The length and width of the sealing ring are respectively consistent with the length and width of the open position of the box body, and the sealing ring seals the edge of the open position of the box body.

[0012] The advantages of this utility model compared with the prior art:

[0013] 1. This technical solution provides negative pressure adsorption power for the air to be treated in the workshop by setting up two layers of suction mechanisms distributed up and down in the box, so that the air in the production workshop can enter the box through the corrugated shaping pipe on the top of the box;

[0014] 2. This technical solution provides conditions for the air that needs to be purified in the workshop by arranging the first filter plate and the second filter plate above the air suction mechanism in the box body, and allows the filtered air to flow out through the air outlet holes on the side wall of the lower end of the box body, thereby realizing air filtration and circulation in the production workshop;

[0015] 3. This technical solution can move the box conveniently and quickly by setting rollers at the four corners of the bottom of the box, and the entire equipment can be moved to the area where chemical pollutants seriously exceed the standard, which is more flexible to use;

[0016] 4. This technical solution sets a corrugated plastic tube with a second handle on the outer end at the top of the box. When a lot of dust is generated on the cigarette-making station or after daily use of gas pesticides in the production workshop, the entire equipment can be moved to the vicinity of the cigarette-making station. Holding the second handle, the mouth of the corrugated plastic tube is directed toward the cigarette-making station, which can effectively absorb the dust or drugs generated by cigarettes. It has various functions and can be widely used in cigarette factories. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of the utility model

[0018] Figure 2 This is a schematic diagram of the internal structure of the box body of the utility model when the box door is opened;

[0019] Figure 3 It is a schematic diagram of the structure of the air suction mechanism of the utility model. DETAILED DESCRIPTION

[0020] The following will be combined with the embodiment of the present utility model Figure 1-3 , 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 them. Based on the embodiments of 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.

[0021] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0022] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0023] Air purification devices for cigarette factory production workshops, such as Figure 1-3 As shown, it includes a box body 1, a box door 2, a corrugated plastic tube 3 and an air suction mechanism 4. The box body 1 is hinged at the open edge of the front face with a box door 2 for sealing and covering the open position. The box door 2 can be opened or closed, and the box door 2 is fixed to the box body 1 by a lock. The lower end of the corrugated plastic tube 3 is fixed to the top of the box body 1, and the lower end of the corrugated plastic tube 3 corresponds to and is connected with the air inlet hole 16 at the top of the box body 1. The upper end of the corrugated plastic tube 3 is arranged toward the production station of the production workshop. The corrugated plastic tube 3 itself can be bent arbitrarily and maintained in a bent posture, so that the corrugated plastic tube 3 is conveniently placed on the production station of the production workshop; the box body 1 is provided with a plurality of filter plates from top to bottom and a plurality of suction mechanisms 4 located below the bottom filter plates, and the suction mechanisms 4 are arranged correspondingly to the air inlet holes 16 up and down, and a plurality of air outlet holes 12 which are not higher than the suction mechanisms 4 and are used for the outflow of filtered air are arranged on the two side walls of the lower end of the box body 1.

[0024] Among them, Figure 2 , 3 As shown, there are two layers of suction mechanisms 4 located directly below the air inlet hole 16 distributed in the upper and lower parts of the box body 1; specifically, the specific structure of the suction mechanism 4 is as follows: the suction mechanism 4 includes a fan frame 41, a fan 42 and a support rod 43, the fan 42 is arranged in the fan frame 41, and the fan 42 is located directly below the air inlet hole 16, the two support rods 43 are symmetrically fixed on the outer walls of both sides of the fan frame 41, and the connecting plates 44 fixed to the outer ends of the support rods 43 are fixed to the inner walls of the corresponding sides of the box body 1 by bolts, and the detachable installation structure is convenient for the inspection and replacement of the suction mechanism 4; in the above structure, by arranging two layers of suction mechanisms 4 distributed in the upper and lower parts in the box body 1, negative pressure adsorption power is provided for the air to be treated in the workshop, so that the air in the production workshop can enter the box body 1 through the corrugated shaping pipe 3 on the top of the box body 1;

[0025] like Figure 2As shown, the arrangement structure of the filter plate in the box body 1 is as follows: a first filter plate 14 and a second filter plate 15 are arranged from top to bottom in the box body 1, and two layers of support blocks 13 distributed up and down are arranged on the two inner side walls of the box body 1, and the first filter plate 14 is installed on the support block 13 of the upper layer, and the second filter plate 15 is installed on the support block 13 of the lower layer; in the above structure, by arranging the first filter plate 14 and the second filter plate 15 located above the suction mechanism 4 in the box body 1, conditions are provided for the air that needs to be purified in the workshop, and the filtered air is made to flow out through the air outlet 12 on the lower end side wall of the box body 1, so as to realize air filtration and circulation in the production workshop; the first filter plate 14 and the second filter plate 15 can be based on the type of adsorbent, specifically, the first filter plate 14 is a filter plate made of high-polymer polypropylene material, which is used to adsorb floating dust, large-particle tobacco stems, and tobacco leaves in the air; the second filter plate 15 uses an activated carbon filter plate, which is used to adsorb and filter gas drugs used for insecticides and residual odors in the air.

[0026] like Figure 1 , 2 As shown, the specific installation structure of the corrugated shaping tube 3 on the box body 1 is as follows: a flange 31 is fixed to the lower end of the corrugated shaping tube 3, and the inner diameter of the air inlet hole 16 is consistent with the inner diameter of the flange 31, and the upper surface of the box body 1 is provided with a plurality of screw holes distributed around the air inlet hole 16 and corresponding to the positions of the mounting holes on the flange 31, and bolts passing through the mounting holes on the flange 31 and fittingly connected to the screw holes at the corresponding positions on the box body 1 are used to detachably install the flange 31 and the box body 1 as a whole, and the flange 31, the corrugated shaping tube 3 and the box body 1 are detachably installed using bolts. Specifically, a plurality of second handles 32 are arranged on the outer wall of the tube at the upper end position of the corrugated shaping tube 3 and are evenly distributed in a circular shape. By arranging the corrugated shaping tube 3 with the second handle 32 on the outer end at the top of the box body 1, when a large amount of dust is generated on the cigarette rolling station or after the daily use of gas pesticides in the production workshop, the entire equipment can be moved to the vicinity of the cigarette rolling station. By holding the second handle 32 and pointing the mouth of the corrugated shaping tube 3 toward the cigarette rolling station, the dust or drugs generated by the cigarette can be effectively adsorbed. It has various functions and can be widely used in cigarette factories.

[0027] In order to facilitate the movement of the box 1 and achieve air purification at different workstations, rollers 11 for quickly moving the box 1 are installed at the four corners of the bottom surface of the box 1; the setting of the rollers 11 can conveniently and quickly move the box 1, and the entire device can be moved to an area where chemical pollutants seriously exceed the standard, which is more flexible to use;

[0028] The specific features of the box door 2 are as follows: a first handle 21 is provided on the front of the box door 2, and a sealing ring 22 is provided on the back of the box door 2 facing the box body 1, the length and width of the sealing ring 22 are respectively consistent with the length and width of the open position of the box body 1, and the edge of the open position of the box body 1 is sealed by the sealing ring 22; when the box door 2 is closed, the front side walls of the first filter plate 14 and the second filter plate 15 are both in contact with the sealing ring 22, and the back and two side surfaces of the first filter plate 14 and the second filter plate 15 are respectively in contact with the back plate and the two inner walls of the box body 1, that is, when the box door 2 is closed, the air in the box body 1 can only flow from top to bottom; a plurality of rollers are provided on the lower surface of the box body 1 for easy movement.

[0029] When in use, the two fans 42 are working, and the air in the production workshop can flow into the corrugated shaping tube 3, and then enter the box body 1, and pass through the first filter plate 14 and the second filter plate 15 in sequence. The filtered air flows out through the air outlet 12, filtering the air in the production workshop. The roller 11 can be conveniently moved, and the entire device can be moved to an area where chemical pollutants seriously exceed the standard, which is more flexible to use;

[0030] When a large amount of dust is generated on the cigarette rolling station, the entire equipment can be moved to the vicinity of the cigarette rolling station. By holding the second handle 32 on the corrugated shaping tube 3 and pointing the mouth of the corrugated shaping tube 3 toward the cigarette rolling station, the dust generated by the cigarette can be effectively adsorbed. After the daily use of gas pesticides to kill insects in the production workshop, this structure can be used to adsorb the pesticides remaining in the air. It has various functions and can be widely used in cigarette factories.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. Air purification device for production workshop of cigarette factory, characterized by: The invention comprises a box body (1), a box door (2), a corrugated shaping pipe (3) and an air suction mechanism (4); the box body (1) is hingedly connected with a box door (2) at the front open edge thereof for sealing and covering the open position thereof, and the box door (2) is fixed to the box body (1) by a lock; the lower end of the corrugated shaping pipe (3) is fixed to the top of the box body (1), and the lower end of the corrugated shaping pipe (3) corresponds to and is connected to the air inlet (16) at the top of the box body (1); the upper end of the corrugated shaping pipe (3) is arranged toward a production station in a production workshop; the box body (1) is provided with a plurality of filter plates from top to bottom and a plurality of air suction mechanisms (4) located below the bottom filter plates, and the air suction mechanisms (4) are arranged corresponding to the air inlet (16) in the upper and lower sides; a plurality of air outlets (12) not higher than the air suction mechanisms (4) and used for the outflow of filtered air are arranged on the two side walls at the lower end of the box body (1).

2. The air purification device for a cigarette factory production workshop according to claim 1, characterized in that: Two layers of air suction mechanisms (4) are distributed in the upper and lower parts of the box body (1) and are located directly below the air inlet holes (16).

3. The air purification device for a cigarette factory production workshop according to claim 2, characterized in that: The air suction mechanism (4) comprises a fan frame (41), a fan (42) and a support rod (43); the fan (42) is arranged in the fan frame (41), and the fan (42) is located directly below the air inlet hole (16); the two support rods (43) are symmetrically fixed to the outer walls of both sides of the fan frame (41), and the connecting plates (44) fixed to the outer ends of the support rods (43) are fixed to the inner walls of the corresponding sides of the box body (1) by means of bolts.

4. The air purification device for a cigarette factory production workshop according to claim 1, characterized in that: A first filter plate (14) and a second filter plate (15) are arranged in the box body (1) from top to bottom, and two layers of support blocks (13) distributed up and down are arranged on two inner side walls of the box body (1), and the first filter plate (14) is mounted on the support block (13) of the upper layer, while the second filter plate (15) is mounted on the support block (13) of the lower layer.

5. The air purification device for a cigarette factory production workshop according to claim 1, characterized in that: A flange (31) is fixed to the lower end of the corrugated shaping tube (3), and the inner diameter of the air inlet hole (16) is consistent with the inner diameter of the flange (31). The upper surface of the box body (1) is provided with a plurality of screw holes distributed around the air inlet hole (16) and corresponding to the positions of the mounting holes on the flange (31). Bolts passing through the mounting holes on the flange (31) and fittingly connected to the screw holes at corresponding positions on the box body (1) enable the flange (31) and the box body (1) to be detachably mounted as a whole.

6. The air purification device for a cigarette factory production workshop according to claim 5, characterized in that: A plurality of second handles (32) are arranged on the outer wall of the corrugated shaping tube (3) at the upper port position and are evenly distributed in a circumferential shape and at equal intervals.

7. The air purification device for a cigarette factory production workshop according to claim 1, characterized in that: Rollers (11) for quickly moving the box body (1) are installed at the four corners of the bottom surface of the box body (1).

8. The air purification device for a cigarette factory production workshop according to any one of claims 1 to 7, characterized in that: A first handle (21) is provided on the front of the box door (2), and a sealing ring (22) is provided on the back of the box door (2) facing the box body (1); the length and width of the sealing ring (22) are respectively consistent with the length and width of the open position of the box body (1), and the sealing ring (22) seals the edge of the open position of the box body (1).

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