Primary filter in moxibustion smoke purification unit

Abstract

The utility model relates to a primary filter in a moxibustion smoke purification unit, which comprises a fan, an air conveying pipeline and a filter mechanism, the filter mechanism is connected with the air conveying pipeline, the air conveying pipeline is connected with an air inlet of the fan, the filter mechanism comprises a filter screen connecting part and a filter screen supporting strip, and the filter screen connecting part is connected with the filter screen supporting strip. The bottom of the filter screen connecting part is connected with the filter screen supporting strip, a plurality of filter ribs are arranged at the bottom of the filter screen supporting strip, bolt holes are formed in the intersections of the filter ribs, a stainless steel filter screen is arranged on the inner side of the filter screen supporting strip, a nylon cloth filter screen is compounded on the stainless steel filter screen, and the nylon cloth filter screen is arranged on the inner side of the filter screen supporting strip. A positioner is arranged in the air conveying pipeline, a hanging rod is arranged in the center of the positioner, and the bottom of the hanging rod penetrates through a bolt hole to be connected with a butterfly nut. The utility model not only solves the problem that medium and large particles in the moxibustion smoke are difficult to treat and clean after being sucked into the air duct, plays a role in primary filtering, but also is simple to disassemble and assemble and very convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of moxibustion smoke purification, in particular to a primary filter in a moxibustion smoke purification unit. Background Art

[0002] During the moxibustion purification process, the oil fume composition is complex. In addition to producing carbon monoxide, carbon dioxide and particulate matter during the combustion process, a variety of harmful gases are also overflowed. Moreover, the particle size distribution of the particulate matter in the oil fume is wide, and the composition varies greatly, making purification very difficult.

[0003] The working principle of the moxibustion purification equipment currently on the market is to adopt a four-layer filtration system: RD primary filter, primary filter, medium filter and main filter. The primary filter needs to be replaced every half a month. The maintenance cost is high and the purification effect is not ideal. After a period of use, the purification function is significantly reduced. It is difficult to completely eliminate pollution using this technology. Utility Model Content

[0004] In view of the above problems, the utility model provides a primary filter in a moxibustion smoke purification unit, which not only solves the problem that medium and large particles in the moxibustion smoke are difficult to handle and clean after being inhaled into the air duct, but also plays the role of primary filtration, and is easy to disassemble and assemble, and is very convenient to clean.

[0005] In order to achieve the above-mentioned purpose and other related purposes, the technical solutions provided by the present invention are as follows:

[0006] A primary filter in a moxibustion smoke purification unit includes a fan, an air supply duct and a filtering mechanism, the filtering mechanism is connected to the air supply duct, the air supply duct is connected to the air inlet of the fan, the filtering mechanism includes a filter connection part and a filter support bar, the bottom of the filter connection part is connected to the filter support bar, the bottom of the filter support bar is provided with a plurality of filter ribs, the intersection of the filter ribs is provided with bolt holes, the inner side of the filter support bar is provided with a stainless steel filter, the stainless steel filter is compounded with a nylon cloth filter, a positioner is provided inside the air supply duct, a hanger is provided at the center of the positioner, and the bottom of the hanger is connected to a butterfly nut through the bolt hole.

[0007] Preferably, an air suction hood is provided at the connection between the filtering mechanism and the air duct.

[0008] Preferably, the cross section of the air suction hood is square or circular.

[0009] Preferably, a fixing bayonet is provided on the inner side of the filter connection portion, and the fixing bayonet is connected to the inner side of the air duct.

[0010] Preferably, the cross section of the fixing bayonet is U-shaped.

[0011] Preferably, threads are provided at both ends of the suspension rod, one end of the suspension rod is threadedly connected to the positioner, and the other end of the suspension rod is threadedly connected to the butterfly nut.

[0012] Preferably, the pore size of the stainless steel filter is 1-3 mm.

[0013] Preferably, the filter screen connecting portion is in the shape of a circular ring.

[0014] Preferably, the suspension rod is integrally cast.

[0015] The utility model has the following positive effects:

[0016] 1. The utility model is connected to the air duct through a filtering mechanism, and the air duct is connected to the air inlet of the fan. It not only solves the problem that medium and large particles in the moxibustion smoke are difficult to handle and clean after being inhaled into the air duct, and plays the role of primary filtration, but also can perform primary filtration of smoke under different temperature conditions to prevent moxa oil and moxa ash from entering the air duct.

[0017] 2. The utility model provides a fixed bayonet on the inner side of the filter connection part, which is connected to the inner side of the air duct, and is combined with the flexible connection between the suspension rod and the suction hood. The filter is easy to disassemble and assemble, and easy to clean, which reduces the time of daily maintenance and improves the working efficiency of the primary filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the utility model;

[0019] Figure 2 This is a structural diagram of the filtering mechanism of the utility model (1);

[0020] Figure 3 This is a structural diagram of the filtering mechanism of the utility model (II);

[0021] Figure 4 This is a structural diagram of the connection between the fan, air delivery duct and filtering mechanism of the utility model.

[0022] Explanation of the numbers in the figure: 1-fan, 2-air supply duct, 3-hanging rod, 4-air suction hood, 5-positioner, 6-filter mechanism, 61-filter connection part, 62-filter support bar, 63-fixing bayonet, 64-nylon cloth filter, 65-filter rib, 66-stainless steel filter, 7-bolt hole, 8-butterfly nut. DETAILED DESCRIPTION

[0023] The following description of exemplary embodiments of the present disclosure is made in conjunction with the accompanying drawings, including various details of the embodiments of the present disclosure to facilitate understanding. These details should be considered as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0024] Example: Figure 1 or Figure 2 or Figure 3 or Figure 4 As shown, a primary filter in a moxibustion smoke purification unit includes a fan 1, an air supply duct 2 and a filtering mechanism 6, the filtering mechanism 6 is connected to the air supply duct 2, the air supply duct 2 is connected to the air inlet of the fan 1, the filtering mechanism 6 includes a filter connection part 61 and a filter support bar 62, the bottom of the filter connection part 61 is connected to the filter support bar 62, the bottom of the filter support bar 62 is provided with a plurality of filter ribs 65, the intersection of the filter ribs 65 is provided with a bolt hole 7, the inner side of the filter support bar 62 is provided with a stainless steel filter 66, the stainless steel filter 66 is compounded with a nylon cloth filter 64, the interior of the air supply duct 2 is provided with a positioner 5, the center of the positioner 5 is provided with a hanger 3, the bottom of the hanger 3 is connected to the butterfly nut 8 through the bolt hole 7.

[0025] In this embodiment, an air suction hood 4 is provided at the connection between the filtering mechanism 6 and the air delivery duct 2 .

[0026] In this embodiment, the cross section of the air suction hood 4 is square or circular.

[0027] In this embodiment, a fixing bayonet 63 is provided on the inner side of the filter connection portion 61 , and the fixing bayonet 63 is connected to the inner side of the air duct 2 .

[0028] In this embodiment, the cross section of the fixing bayonet 63 is U-shaped.

[0029] In this embodiment, threads are provided at both ends of the suspension rod 3 , one end of the suspension rod 3 is threadedly connected to the positioner 5 , and the other end of the suspension rod 3 is threadedly connected to the butterfly nut 8 .

[0030] In this embodiment, the pore size of the stainless steel filter 66 is 1-3 mm.

[0031] In this embodiment, the filter connection portion 61 is in the shape of a ring.

[0032] In this embodiment, the suspension rod 3 is integrally cast.

[0033] The working principle of the utility model is: the fan is started, the filter mechanism is placed in a suitable position, and the smoke after the mugwort is burned is sucked away. During this process, the medium and large particles and mugwort oil in the smoke are filtered out through the stainless steel mesh and nylon cloth filter, completing the primary filtration of the filtration system.

[0034] In summary, the utility model not only solves the problem that medium and large particles in moxibustion smoke are difficult to handle and clean after being inhaled into the air duct, and plays the role of primary filtration, but also is simple to disassemble and assemble, and is very convenient to clean.

[0035] The above specific embodiments do not constitute a limitation on the scope of protection of this disclosure. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this disclosure shall be included within the scope of protection of this disclosure.

Claims

1. A primary filter in a moxibustion smoke purification unit, comprising a fan (1), an air duct (2) and a filter mechanism (6), wherein the filter mechanism (6) is connected to the air duct (2), and the air duct (2) is connected to the air inlet of the fan (1), characterized in that: The filtering mechanism (6) includes a filter screen connection portion (61) and a filter screen support bar (62), the bottom of the filter screen connection portion (61) is connected to the filter screen support bar (62), the bottom of the filter screen support bar (62) is provided with a plurality of filter ribs (65), the intersection of the filter ribs (65) is provided with bolt holes (7), the inner side of the filter screen support bar (62) is provided with a stainless steel filter screen (66), and the stainless steel filter screen (66) is composited with a nylon cloth filter screen (64), the interior of the air supply duct (2) is provided with a positioner (5), the center of the positioner (5) is provided with a suspension rod (3), and the bottom of the suspension rod (3) passes through the bolt hole (7) and is connected to the butterfly nut (8).

2. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: An air suction hood (4) is provided at the connection between the filtering mechanism (6) and the air delivery duct (2).

3. The primary filter in the moxibustion smoke purification unit according to claim 2, characterized in that: The cross section of the air suction hood (4) is square or circular.

4. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: A fixing bayonet (63) is provided on the inner side of the filter screen connection portion (61), and the fixing bayonet (63) is connected to the inner side of the air delivery duct (2).

5. The primary filter in the moxibustion smoke purification unit according to claim 4, characterized in that: The cross section of the fixing bayonet (63) is U-shaped.

6. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: Both ends of the suspension rod (3) are provided with threads, one end of the suspension rod (3) is screwed to the positioner (5), and the other end of the suspension rod (3) is screwed to the butterfly nut (8).

7. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: The pore size of the stainless steel filter (66) is 1-3 mm.

8. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: The filter screen connecting portion (61) is in the shape of a circular ring.

9. The primary filter in the moxibustion smoke purification unit according to claim 1, characterized in that: The suspension rod (3) is integrally cast.

Images