Air blower for purifying air in tobacco processing workshop

Abstract

The air blower for purifying the air in the tobacco processing workshop comprises a shell, universal wheels are installed at the four corners of the bottom of the shell, an air inlet is formed in the lower portion of the side wall of the shell, and a first vertical filtering layer and a second vertical filtering layer are sequentially installed at the air inlet in the air flowing direction; a first sterilization assembly is installed at the position, corresponding to the air inlet, of the bottom in the shell, a third filtering assembly is horizontally installed at the position, located above the first sterilization assembly, in the shell, an air blowing assembly is installed at the top in the shell, a second sterilization assembly is installed at the position, located at an inlet of the air blowing assembly, in the shell, and an air outlet is formed in the top of the shell. An outlet of the air blowing assembly is located under the air outlet. A controller is further installed on the shell and electrically connected with the first sterilization assembly, the second sterilization assembly and the air blowing assembly. According to the air purifier, through the arrangement of the multiple layers of filtering and sterilizing assemblies, effective filtering and sterilization of smoke dust, peculiar smell and harmful microorganisms in air are achieved, and the air purification effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of air purification equipment, in particular to a blower for air purification in a tobacco processing workshop. BACKGROUND

[0002] Tobacco processing is a complex and delicate process, from the initial processing of tobacco raw materials, cutting, rolling to packaging and other links, which will produce many pollutants that have a serious impact on air quality. On the one hand, a large number of tobacco debris and dust are diffused in the workshop. These fine particulate matter not only harms the respiratory health of workers and may cause occupational diseases such as pneumoconiosis, but also adheres to mechanical equipment, accelerates equipment wear and tear, shortens equipment life, affects the normal operation accuracy of the equipment, and thus reduces the stability of product quality. On the other hand, due to the characteristics of tobacco and the breeding of microorganisms, the air in the workshop may contain various harmful microorganisms such as bacteria and mold, which can greatly damage the quality of tobacco, cause tobacco to mildew and deteriorate, produce odors, and directly affect the taste and quality of the final product, resulting in economic losses.

[0003] Traditional ventilation equipment or simple air purification devices have many drawbacks in the application of tobacco processing workshops. Ordinary blowers can only achieve basic air delivery function, and have very limited ability to remove dust, harmful microorganisms and other pollutants in the air, which cannot meet the stringent requirements of tobacco processing workshops for air quality. Some purification equipment has certain filtering function, but the filtering level is single and cannot effectively intercept tobacco dust of different particle sizes, especially for dust with very small particle size, the filtering efficiency is low. Moreover, in the face of complex and variable working conditions in the tobacco processing workshop, such as great differences in pollutant concentration and composition generated by different processing procedures, and frequent fluctuations in temperature and humidity in the workshop, these traditional equipment lack adaptive control ability and cannot flexibly adjust the working state to achieve the best purification effect, resulting in waste of energy and greatly reduced purification effect.

[0004] Therefore, there is an urgent need to develop a high-efficiency, intelligent and easy-to-maintain air purification blower specifically for tobacco processing workshops. CONTENT OF THE INVENTION

[0005] The present application mainly aims at the problems of poor air quality in the tobacco processing workshop, poor purification effect of traditional purification equipment, poor adaptability and difficult maintenance in the prior art, and provides a blower for air purification in a tobacco processing workshop, which realizes deep purification of the air in the workshop, protects the health of workers and product quality, reduces operating costs and improves production efficiency.

[0006] The main purpose of the present application is achieved by the following scheme:

[0007] The tobacco processing workshop air purification blower comprises a hollow shell, universal wheels are installed at the bottom corners of the shell, an air inlet is arranged at the lower part of the sidewall of the shell, a vertical first filter layer and a second filter layer are sequentially installed at the air inlet along the flow direction of air, a first sterilization assembly is installed at the position corresponding to the air inlet at the inner bottom of the shell, a third filter assembly is horizontally installed above the first sterilization assembly in the shell, an air blowing assembly is installed at the top of the shell, a second sterilization assembly is installed at the inlet of the air blowing assembly in the shell, an air outlet is arranged at the top of the shell, and the outlet of the air blowing assembly is located directly below the air outlet; a controller is further installed on the shell, and the controller is electrically connected with the first sterilization assembly, the second sterilization assembly and the air blowing assembly.

[0008] Preferably, the first filter layer comprises a first filter plate, a plurality of air inlet holes are uniformly arranged in the middle part of the first filter plate in a transverse direction, an inclined baffle is arranged in the air inlet hole, one end of the inclined baffle is connected to the bottom edge of the air inlet hole, the other end of the inclined baffle is inclined upward along the flow direction of air, and a vertical baffle is connected to the upper part of the inclined baffle.

[0009] Preferably, the second filter layer comprises two vertical support plates and a plurality of air baffle plates arranged between the two vertical support plates, the vertical support plates are detachably fixedly installed in the air inlet, a plurality of groups of installation holes are uniformly arranged on the vertical support plates along the length direction of the vertical support plates, and the end of the air baffle plate is installed in the installation hole.

[0010] Preferably, the cross section of the air baffle plate is in an inverted V-shaped structure, clamping plates are arranged at the two ends of the air baffle plate, and the air baffle plate is fixedly connected with the installation hole through the clamping plates.

[0011] Preferably, the lower end surface of the air baffle plate of the upper layer is lower than the upper end surface of the air baffle plate of the lower layer adjacent to the air baffle plate of the upper layer.

[0012] Preferably, the first sterilization assembly and the second sterilization assembly are both ultraviolet lamps.

[0013] Preferably, the third filter assembly comprises a hollow filter installation frame, a coarse filter screen and an activated carbon fiber filter screen are respectively installed at the lower part and the upper part of the filter installation frame.

[0014] Preferably, a control panel electrically connected with the controller is installed at the top of the shell.

[0015] Compared with the prior art, the utility model has the following beneficial technical effects:

[0016] (1) The utility model discloses a synergistic effect of multistage filtration and double sterilization assembly is carried out all -round, deep -level purification to dust, harmful microorganism, peculiar smell and harmful gas etc. of tobacco processing workshop air, the design of first filter layer and second filter layer carries out the classification interception to the tobacco scrap and dust of different particle size, and the combination of coarse -effect filter screen and active carbon fiber filter screen further refines the purification, and the double sterilization of ultraviolet lamp tube ensures that microorganism is effectively killed, greatly improves air purification efficiency, and guarantees workshop air quality to reach high standard, provides healthy working environment for worker, and simultaneously powerfully maintains the quality of tobacco product.

[0017] (2) The utility model discloses adopt detachable design to each filter layer and subassembly, and the daily cleaning, maintenance and filter screen replacement work are facilitated, shorten the equipment downtime, improve production efficiency, and reduce enterprise operating cost.

[0018] (3) The utility model discloses the bottom of casing designs universal wheel, makes the blower to be able to move in tobacco processing workshop easily, and no matter is in raw material processing area, production processing area or packing area etc. different area, can according to actual demand quick adjustment position, realizes the pertinence air purification to different area of workshop, improves the applicability and practicality of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is the installation schematic diagram of first filter layer and second filter layer in the utility model;

[0021] Figure 3 It is the structural schematic diagram of first filter plate in the utility model;

[0022] Figure 4 It is Figure 3 The enlarged view of A in

[0023] Figure 5 It is the structural schematic diagram of second filter layer in the utility model;

[0024] Figure 6 It is the internal structure schematic diagram of casing in the utility model.

[0025] Fig. 1 is a shell, 2-omni wheels, 3-inlet, 4-the first filter layer, 5-the second filter layer, 6-the first sterilization assembly, 7-the third filter assembly, 8-blowing assembly, 9-the second sterilization assembly, 10-outlet, 11-controller, 12-the first filter plate, 13-inlet hole, 14-inclined baffle, 15-vertical baffle, 16-vertical support plate, 17-wind baffle, 18-mounting hole, 19-plate, 20-filter mounting frame, 21-coarse filter screen, 22-activated carbon fiber filter screen, 23-control panel. DETAILED DESCRIPTION

[0026] The technical scheme of the present application will be further described below with specific examples and in conjunction with the drawings. It should be understood that the implementation of the present application is not limited to the following examples, and any form of modification and / or change of the present application will fall within the scope of protection of the present application.

[0027] Example 1:

[0028] As shown in Figure 1 , 2 , the present application discloses a technical scheme, a tobacco processing workshop air purification air blower, including the inside hollow shell 1, the bottom four corners of the shell 1 are all fixedly installed with omni wheels 2 through bolts, which is convenient for the flexible movement and positioning of the equipment in the workshop to adapt to the air purification needs of different areas.

[0029] The lower part of the side wall of the shell 1 is provided with an air inlet 3, and in the present embodiment, the air inlets 3 are arranged on the front side, left side and right side of the shell 1. A vertical first filter layer 4 and a second filter layer 5 are installed in sequence along the flow direction of the air at the air inlet 3. The first filter layer 4 comprises a first filter plate 12, a plurality of inlet holes 13 are uniformly arranged in the middle of the first filter plate 12, and the first filter plate 12 is detachably fixedly connected to the outer side edge of the air inlet 3 by bolts. The second filter layer 5 comprises vertical support plates 16 on both sides and a plurality of wind baffles 17 between the two vertical support plates 16, and the vertical support plates 16 are detachably fixedly installed inside the air inlet 3 by bolts. The first filter layer 4 and the second filter layer 5 can preliminarily intercept tobacco debris and dust.

[0030] A first sterilization assembly 6 is installed at the position corresponding to the air inlet 3 in the inner bottom of the shell 1. In the present embodiment, three groups of first sterilization assemblies 6 are installed, corresponding to the three air inlets 3. A third filter assembly 7 is horizontally installed above the first sterilization assembly 6 in the shell 1, which further purifies the air.

[0031] The air blowing assembly 8 is bolted on the top of the shell 1, and the second sterilization assembly 9 is arranged at the inlet of the air blowing assembly 8, so that the first sterilization assembly 6 and the second sterilization assembly 9 realize double sterilization, and the air outlet 10 is arranged on the top of the shell 1, and the outlet of the air blowing assembly 8 is located directly below the air outlet 10, so that the purified air can be smoothly discharged.

[0032] The controller 11 is also bolted on the top of the shell 1, and the controller 11 is electrically connected with the first sterilization assembly 6, the second sterilization assembly 9 and the air blowing assembly 8, and the control panel 23 electrically connected with the controller 11 is also arranged on the top of the shell 1, so that the operator can conveniently set and control the operation parameters of the equipment through the control panel 23, and the controller can adjust the working state of each component according to the preset program, so that stable operation is realized.

[0033] Embodiment 2:

[0034] As shown in Figure 3 , 4 , the utility model discloses another technical scheme, and the air blowing machine for tobacco processing workshop air purification is different from the embodiment 1, and the inside of the air inlet hole 13 is welded with the inclined baffle 14, one end of the inclined baffle 14 is connected to the bottom edge of the air inlet hole 13, the other end of the inclined baffle 14 is inclined upward along the flow direction of air, and the upper portion of the inclined baffle 14 is integrally connected with the vertical baffle 15 arranged vertically, so that the large tobacco debris and impurities are preliminarily intercepted by inertia collision on the inclined baffle 14 and the vertical baffle 15 when air enters, thereby effectively reducing the burden of the subsequent filter layer.

[0035] Specifically, as shown in Figure 5 , a plurality of installation holes 18 are evenly arranged on the vertical support plate 16 along the length direction, and the end of the wind baffle 17 is installed in the installation hole 18, the cross section of the wind baffle 17 is in inverted "V" type structure, the two ends of the wind baffle 17 are integrally provided with the clamping plate 19, the wind baffle 17 is fixedly connected with the installation hole 18 through the clamping plate 19, and in the installation process, the clamping plate 19 at both ends is inserted into the installation hole 18 of the vertical support plate 16 on both sides, and then the clamping plate 19 is bent and tightly attached to the side wall of the vertical support plate 16 through a tool, so that the vertical support plate 16 and the wind baffle 17 are fixedly connected.

[0036] Specifically, the lower end surface of the upper wind baffle 17 is lower than the upper end surface of the lower wind baffle 17 adjacent thereto, so that when the air flows through the second filter layer 5, the inverted "V"-shaped wind baffle 17 can further block the small particles of dust, and can guide the airflow to change the flow direction, so that the dust gradually settles under the dual action of its own gravity and airflow disturbance, thereby enhancing the filtering effect, and the detachable design facilitates the cleaning and replacement of the wind baffle 17.

[0037] Embodiment 3:

[0038] As shown in Figure 1 , 6 , the utility model discloses another technical scheme, and the air purifying blower for tobacco processing workshop differs from the embodiment 1 in that the first sterilization assembly 6 and the second sterilization assembly 9 both adopt ultraviolet lamps, and the first sterilization assembly 6 is vertically arranged, and the second sterilization assembly 9 is horizontally arranged, so that various harmful microorganisms in the air can be effectively killed through double sterilization, and the damage of the microorganisms to the quality of tobacco is reduced.

[0039] Embodiment 4:

[0040] As shown in Figure 1 , 6 , the utility model discloses another technical scheme, and the air purifying blower for tobacco processing workshop differs from the embodiment 1 in that the third filter assembly 7 comprises a filter mounting frame 20 which is internally hollow, the filter mounting frame 20 is mounted in the inside of the shell 1 through bolts, and a coarse filter screen 21 and an activated carbon fiber filter screen 22 are respectively fixedly mounted on the lower part and the upper part of the filter mounting frame 20 through bolts, the coarse filter screen 21 adopts a large-pore metal screen or a high-strength fiber material, the coarse filter screen 21 can intercept the small particles remaining after passing through the previous two layers of filters, and the activated carbon fiber filter screen 22 can adsorb peculiar smell, harmful gas and part of microorganisms generated in the tobacco processing process, so as to further purify the air.

[0041] The controller 11 in the application adopts a PLC controller, can control the operation of the air blowing assembly 8, the first sterilization assembly 6 and the second sterilization assembly 9, and is powered by an internal storage battery or an external power supply, and the specific structure and circuit connection mode are not within the protection scope of the application, and will not be repeated here.

[0042] The air purifying blower provided by the utility model is used in a tobacco processing workshop, and the air purifying blower is placed in the center of the workshop, so that the air purifying effect is improved, and the structure of the air purifying blower is reasonable, convenient to disassemble and maintain, and low in use cost.

[0043] Two practical use cases of the present application are provided below:

[0044] 1. In a small tobacco manual workshop, the workshop area is about 100 square meters, mainly carrying out manual tobacco cutting, simple rolling and other processes, and the number of workers is 5-10; the air purifying blower of the present application is selected, and is placed near the center of the workshop according to the layout of the workshop, is adjusted to a better position by using the universal wheel 2, and the blowing assembly and the sterilization assembly are started by the control panel;

[0045] In the actual operation process, the tobacco debris and dust generated by the workers during cutting and rolling are first intercepted by the first filter layer at the air inlet, and a large amount of large-particle impurities are deposited on the inclined baffle and the vertical baffle; with the continuous flow of air, the second filter layer further captures fine dust; the air that has been preliminarily filtered enters the shell, the first sterilization assembly at the bottom operates, the ultraviolet lamp tube preliminarily kills the microorganisms in the air, then the air passes through the third filter assembly, the coarse filter screen intercepts residual particles again, the activated carbon fiber filter screen adsorbs odors and harmful gases, and after the second sterilization assembly at the top performs secondary sterilization, the purified air is discharged from the air outlet by the blowing assembly;

[0046] After a period of operation monitoring, it is found that the dust concentration in the workshop is reduced by about 80% compared with before the device is used, the number of microorganisms in the air is reduced by more than 90%, the odor is obviously reduced, the working environment of the workers is greatly improved, the mildewing and deterioration of the tobacco products during the processing process is almost eliminated, and the product quality is significantly improved; and in terms of maintenance, the impurities of the first filter layer only need to be cleaned once a week, the wind baffle of the second filter layer needs to be replaced once a month, and the filter screen of the third filter assembly needs to be replaced once a quarter, so that the operation is simple and fast, the equipment downtime is short, and the normal production of the workshop is not affected.

[0047] 2. In a large modern tobacco production workshop with an area of 5000 square meters, there are automatic tobacco raw material processing production lines, high-speed cutting machines, rolling and packaging linkage production lines and other advanced equipment, and the number of workers is 200-300; a plurality of air purifying blowers of the present application are deployed, and are distributed according to the functional zones of the workshop, such as the raw material area, the cutting area, the rolling area and the packaging area.

[0048] In the raw material area, due to the tobacco raw material handling, preliminary processing will produce more dust and microorganisms, the air blower assembly speed is adjusted to a higher, increase the air volume, to ensure timely purification of air, the first filter layer and the second filter layer frequently intercept a large number of impurities; In the cutting area and rolling area, due to the high-speed operation of the equipment produces a large number of fine tobacco dust, each air blower works together to ensure the purification effect of each area; In the packaging area, the air quality requirements are higher, focusing on the control of odor and microorganisms, activated carbon fiber filter screen fully play the adsorption effect, precise sterilization components sterilization, maintain fresh air;

[0049] Long-term operation data shows that the average dust concentration of the whole workshop is stable at a very low level, which is more than 95% lower than that of traditional ventilation equipment, the microbial index meets the high standard workshop requirements, the odor elimination rate reaches 98%, effectively guarantees the product quality in the large-scale, continuous production process, at the same time, the convenient replacement design of each component shortens the single equipment maintenance time to one third of the traditional equipment, greatly improves the production efficiency of the workshop and reduces the comprehensive operation cost of the enterprise.

[0050] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A tobacco processing workshop air purification blower, comprising a hollow shell (1), universal wheels (2) are installed at the bottom of each corner of the shell (1), characterized in that: The lower part of the side wall of the shell (1) is provided with an air inlet (3), and the air inlet (3) is sequentially provided with a vertical first filter layer (4) and a second filter layer (5) along the flow direction of the air. The bottom of the shell (1) is provided with a first sterilization assembly (6) corresponding to the air inlet (3). A third filter assembly (7) is horizontally arranged above the first sterilization assembly (6) in the shell (1). An air blowing assembly (8) is arranged on the top of the shell (1). A second sterilization assembly (9) is arranged at the inlet of the air blowing assembly (8) in the shell (1). The top of the shell (1) is provided with an air outlet (10), and the outlet of the air blowing assembly (8) is located directly below the air outlet (10). A controller (11) is further arranged on the shell (1) and electrically connected with the first sterilization assembly (6), the second sterilization assembly (9) and the air blowing assembly (8).

2. A tobacco processing plant air cleaning fan according to claim 1 characterised in that: The first filter layer (4) comprises a first filter plate (12), and a plurality of air inlet holes (13) are uniformly arranged in the middle of the first filter plate (12). An inclined baffle (14) is arranged in the air inlet hole (13). One end of the inclined baffle (14) is connected to the bottom edge of the air inlet hole (13), and the other end of the inclined baffle (14) is inclined upward along the flow direction of the air. The upper part of the inclined baffle (14) is connected with a vertical baffle (15) arranged vertically.

3. A tobacco processing plant air cleaning fan as claimed in claim 2, characterised in that: The second filter layer (5) comprises vertical support plates (16) on both sides and a plurality of wind baffles (17) between the two vertical support plates (16). The vertical support plates (16) are detachably fixed and arranged in the air inlet (3), and a plurality of groups of mounting holes (18) are uniformly arranged on the vertical support plates (16) along the length direction. The end of the wind baffle (17) is arranged in the mounting hole (18).

4. A tobacco processing plant air cleaning fan according to claim 3 characterised in that: The cross section of the wind baffle (17) is in inverted "V" shape structure, and the two ends of the wind baffle (17) are provided with clamping plates (19). The wind baffle (17) is fixedly connected with the mounting hole (18) through the clamping plate (19).

5. A tobacco processing plant air cleaning fan as claimed in claim 4 characterised in that: The lower end surface of the wind baffle (17) of the upper layer is lower than the upper end surface of the adjacent lower layer wind baffle (17).

6. A tobacco processing plant air cleaning fan as claimed in claim 1, characterized by: The first sterilization assembly (6) and the second sterilization assembly (9) both adopt ultraviolet lamp.

7. A tobacco processing plant air cleaning plenum fan as claimed in claim 1, characterized by: The third filter assembly (7) comprises a hollow filter mounting frame (20). A coarse filter screen (21) and an activated carbon fiber filter screen (22) are arranged at the lower part and the upper part of the filter mounting frame (20), respectively.

8. A tobacco processing plant air cleaning plenum fan as claimed in claim 1, characterized by: A control panel (23) electrically connected with the controller (11) is arranged on the top of the shell (1).

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