Rotary furnace for processing mosquito-repellent incense

By introducing bag filters and catalytic oxidation devices into the mosquito coil rotary kiln, the emission of harmful gases and carbon black particles during mosquito coil processing has been solved, achieving air purification and improving the cleanliness of the processing environment.

CN223755750UActive Publication Date: 2026-01-02SHENZHEN HENGRENXING TECH CO LTD
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Patent Information

Application Number
CN202520279918.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The harmful gases and carbon black particles generated during the rotary kiln processing of existing mosquito coil raw materials are emitted directly without treatment, causing environmental pollution.

Method used

A rotary kiln was designed, comprising a base, a rotary kiln body, a storage bin, a feed bin, a discharge bin, a bag filter assembly, a catalytic oxidation device, and a fan. The bag filter assembly adsorbs carbon black particles, the catalytic oxidation device treats harmful gases, and the fan discharges purified air.

Benefits of technology

It effectively adsorbs and treats harmful gases and carbon black particles generated during mosquito coil processing, improving the air cleanliness of the processing area and preventing pollutant emissions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223755750U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary furnace for processing mosquito-repellent incense, which relates to the technical field of mosquito-repellent incense processing and comprises a base, a storage box fixedly connected to the right side of the upper end of the base, a feeding box communicated with the upper end of the storage box, a discharging box fixedly connected to the left side of the upper end of the base, and a rotary furnace body rotatably connected between the feeding box and the discharging box through a bearing. A cloth bag dust removal assembly is arranged at the end, away from the rotary furnace body, of the discharging box and comprises a treatment box fixedly connected to the end, away from the rotary furnace body, of the discharging box, a containing box is slidably connected to the inner side of the left end of the treatment box, and a cloth bag body is fixedly connected to the inner wall of the containing box. According to the rotary furnace, harmful gas and carbon black particles generated by mosquito-repellent incense raw materials can be adsorbed and removed, the phenomenon that the harmful gas and the carbon black particles are directly discharged is prevented, and the cleanliness of air around the rotary furnace body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mosquito incense processing technical field, concretely is a rotary furnace for processing mosquito incense. BACKGROUND

[0002] Mosquito incense is a kind of mosquito repellent, and the smoke emitted after the medicine in it is ignited can drive away mosquitoes or fumigate mosquitoes to death. China has a very long history of burning mosquito incense, and traditional mosquito incense is divided into two types: line incense and disc incense. The smoke of burning mosquito incense contains four types of substances harmful to the human body, namely ultra-fine particles-smoke (particle matter with a diameter less than 2.5 microns), polycyclic aromatic hydrocarbons (PAHs), carbonyl compounds (such as formaldehyde and acetaldehyde) and benzene. At the same time, in addition to these four types of obvious harmful substances, there are also a large amount of organic fillers, adhesives, dyes and other additives in mosquito incense, so that mosquito incense can be flameless smoldering.

[0003] Under the rotation of the rotary furnace, the mosquito incense raw materials will roll in the circumferential direction and move axially from the high end to the low end, achieving uniform heating. As the temperature rises, the moisture in the mosquito incense raw materials will gradually evaporate, achieving drying and dehydration of the raw materials. At high temperatures, the organic substances in the mosquito incense raw materials will undergo carbonization reaction to generate carbonaceous materials. This is one of the main components of mosquito incense finished products.

[0004] The existing mosquito incense raw materials will carbonize during the processing in the rotary furnace, and a large amount of harmful gas and carbon black particles will be generated during the entire carbonization process, which will cause the phenomenon that the harmful gas and carbon black particles are directly discharged into the external environment without treatment, finally resulting in the result of polluting the environment. Therefore, we propose a rotary furnace for processing mosquito incense. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotary furnace for processing mosquito incense to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a rotary furnace for processing mosquito incense, comprising a base, the base upper end right side is fixedly connected with the storage box, the storage box upper end is connected with the feeding box, the base upper end left side is fixedly connected with the discharge box, the feeding box and the discharge box are rotationally connected with the rotary furnace body through the bearing between them, the discharge box is provided with a bag dust removal assembly away from the rotary furnace body one end, the bag dust removal assembly includes a treatment box fixedly connected to the discharge box away from the rotary furnace body one end, the treatment box left end inner side is slidably connected with a placing box, the placing box inner wall is fixedly connected with a bag body, the treatment box is communicated with a first gas outlet pipe close to the rotary furnace body one end and the first gas outlet pipe passes through the outer end of the discharge box and is arranged in the discharge box, the treatment box upper end is communicated with a second gas outlet pipe and the second gas outlet pipe is communicated with a catalytic oxidation device, and the catalytic oxidation device upper end is communicated with a fan.

[0007] Preferably, the processing box outer end face rotationally connected with a U-shaped plate, the U-shaped plate inner end face fixedly connected with a spring, the spring away from the U-shaped plate one end fixedly connected with a abutting column, the abutting column close to the spring one end fixedly connected with a pull column, the pull column outer surface slidingly connected with the U-shaped plate and the pull column penetrates through the U-shaped plate.

[0008] Preferably, the rotary furnace body outer peripheral side fixedly connected with a gear ring, the gear ring meshingly connected with a gear, the gear fixedly connected with a stepper motor output end, the stepper motor lower end fixedly connected with a support seat, the support seat fixedly connected with a base.

[0009] Preferably, the catalytic oxidation device inner end face fixedly connected with a discharge box, the fan inner end face fixedly connected with a discharge box.

[0010] Preferably, the placing box outer end fixedly connected with an L-shaped handle, the L-shaped handle is arranged at the lower part of the U-shaped plate.

[0011] Preferably, the rotary furnace body outer end corresponding to the gear ring position fixedly connected with a protective sleeve, the protective sleeve outer end corresponding to the gear position is provided with an opening slot.

[0012] Preferably, the pull column is arranged in the spring inner side, and a plurality of protective lines in circumferential distribution are arranged on the pull column outer end.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The base, rotary furnace body, storage tank, feed tank, discharge box, bag dust removal assembly, catalytic oxidation device and fan are arranged, the harmful gas and carbon black particulate generated by mosquito incense raw materials can be adsorbed and removed, the phenomenon that the harmful gas and carbon black particulate are directly discharged is prevented, and the air cleanliness around the rotary furnace body is improved.

[0015] 2. The base, rotary furnace body, storage tank, feed tank, discharge box, protective sleeve, support seat, stepper motor, gear, gear ring and opening slot are arranged, the rotary furnace body can be directly operated, and the processing efficiency of mosquito incense raw materials is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the discharge box cross section structure schematic view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 A part structure enlarged view of the utility model

[0019] Figure 4 It is cloth bag dust removal assembly structure schematic view of the utility model.

[0020] Figure 5 It is cloth bag body structure schematic view of the utility model.

[0021] In the figure: 1, base; 2, rotary furnace body; 3, storage tank; 4, feed tank; 5, discharge tank; 6, cloth bag dust removal assembly; 61, processing box; 62, first gas outlet pipe; 63, second gas outlet pipe; 64, placing box; 65, U-shaped plate; 66, spring; 67, abutting column; 68, pull column; 69, L-shaped handle; 610, cloth bag body; 7, catalytic oxidation device; 8, fan; 9, protective sleeve; 10, support base; 11, stepper motor; 12, gear; 13, gear ring; 14, open slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1 - Figure 5 The utility model provides a kind of technical scheme: a rotary furnace for processing mosquito-repellent incense, including base 1, base 1 upper end right side is fixedly connected with storage tank 3, and storage tank 3 upper end is communicated with feed tank 4, and base 1 upper end left side is fixedly connected with discharge tank 5, and rotary furnace body 2 is rotatably connected between feed tank 4 and discharge tank 5 by bearing, and discharge tank 5 is provided with cloth bag dust removal assembly 6 away from rotary furnace body 2 one end, and cloth bag dust removal assembly 6 includes the processing box 61 of being fixedly connected in discharge tank 5 away from rotary furnace body 2 one end, and placing box 64 is slidably connected in processing box 61 left end inner side, and cloth bag body 610 is fixedly connected in the inner wall of placing box 64, and processing box 61 is communicated with first gas outlet pipe 62 and first gas outlet pipe 62 is set in discharge tank 5 by passing through discharge tank 5 outer end in rotary furnace body 2 one end close to, and processing box 61 upper end is communicated with second gas outlet pipe 63 and second gas outlet pipe 63 is communicated with catalytic oxidation device 7, and catalytic oxidation device 7 upper end is communicated with fan 8.

[0024] In the embodiment, the outer end surface of the processing box 61 is rotationally connected with a U-shaped plate 65, the inner end surface of the U-shaped plate 65 is fixedly connected with a spring 66, one end of the spring 66 away from the U-shaped plate 65 is fixedly connected with an abutting column 67, one end of the abutting column 67 close to the spring 66 is fixedly connected with a pulling column 68, and the outer surface of the pulling column 68 is slidingly connected with the U-shaped plate 65 and the pulling column 68 penetrates through the U-shaped plate 65.

[0025] Specifically, the abutting column 67 is pulled by the pulling column 68, at this time, the spring 66 is compressed by the abutting column 67, and the abutting column 67 is away from the placing box 64.

[0026] In the embodiment, the outer peripheral side of the rotary furnace body 2 is fixedly connected with a gear ring 13, the gear ring 13 is meshingly connected with a gear 12, the gear 12 is fixedly connected with the output end of a stepping motor 11, the lower end of the stepping motor 11 is fixedly connected with a supporting seat 10, and the supporting seat 10 is fixedly connected with a base 1.

[0027] Specifically, the gear 12 is driven to rotate by the output end of the stepping motor 11, and the gear ring 13 is driven to rotate, at this time, the rotary furnace body 2 is driven to rotate by the gear ring 13.

[0028] In the embodiment, the inner end surface of a catalytic oxidation device 7 is fixedly connected with a discharging box 5, and the inner end surface of a fan 8 is fixedly connected with the discharging box 5.

[0029] Specifically, the catalytic oxidation device 7 and the fan 8 are ensured to stably operate.

[0030] In the embodiment, the outer end of the placing box 64 is fixedly connected with an L-shaped handle 69, and the L-shaped handle 69 is arranged at the lower part of the U-shaped plate 65.

[0031] Specifically, the placing box 64 is stably pulled by the L-shaped handle 69.

[0032] In the embodiment, the outer end of the rotary furnace body 2 is fixedly connected with a protective sleeve 9 at the position corresponding to the gear ring 13, and an open slot 14 is arranged at the outer end of the protective sleeve 9 at the position corresponding to the gear 12.

[0033] Specifically, the protective sleeve 9 is arranged to protect the gear ring 13.

[0034] In the embodiment, the pulling column 68 is arranged inside the spring 66, and a plurality of protective lines are circumferentially arranged on the outer end of the pulling column 68.

[0035] Specifically, the pulling column 68 is ensured not to interfere with the spring 66.

[0036] Working principle: when using the device, at this time, the mosquito incense raw materials can be added to the feeding box 4, at this time, the stepping motor 11 can be powered, the output end of the stepping motor 11 drives the gear 12 to rotate, the gear 12 drives the gear ring 13 to rotate and drives the rotary furnace body 2 to rotate, the mosquito incense raw materials appear carbonization phenomenon and harmful gas is discharged during the operation of the rotary furnace body 2, then the fan 8 is powered, at this time, the fan 8 sucks out the harmful gas and carbon black particles in the discharging box 5 through the second air outlet pipe 63 and the first air outlet pipe 62, at this time, the carbon black particles are blocked by the bag body 610 through the first air outlet pipe 62, the harmful gas enters the catalytic oxidation device 7 and is treated, when the bag body 610 used for a long time needs to be replaced, at this time, the pull column 68 can be pulled out, the pull column 68 drives the abutting column 67 to compress the spring 66, then the U-shaped plate 65 is counterclockwise rotated, at this time, the U-shaped plate 65 does not interfere with the placement box 64 in space, then the placement box 64 is pulled out outward through the L-shaped handle 69, then the new placement box 64 is replaced, the harmful gas and carbon black particles generated by the mosquito incense raw materials can be adsorbed and removed, the phenomenon that the harmful gas and carbon black particles are directly discharged is prevented, and the air cleanliness around the rotary furnace body 2 is improved.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rotary kiln for processing mosquito repellent incense comprising a base (1), characterized in that: The base (1) upper end right side is fixedly connected with a storage tank (3), the storage tank (3) upper end is connected with a feed tank (4), the base (1) upper end left side is fixedly connected with a discharge tank (5), the feed tank (4) and the discharge tank (5) are rotatably connected with a rotary furnace body (2) through the bearing, the discharge tank (5) is away from the rotary furnace body (2) one end is provided with a bag dust removal assembly (6), the bag dust removal assembly (6) includes a processing box (61) fixedly connected to the discharge tank (5) away from the rotary furnace body (2) one end, the processing box (61) left end inner side is slidably connected with a placing box (64), the placing box (64) inner wall is fixedly connected with a bag body (610), the processing box (61) is close to the rotary furnace body (2) one end is connected with a first gas outlet pipe (62) and the first gas outlet pipe (62) passes through the outer end of the discharge tank (5) and is arranged in the discharge tank (5), the processing box (61) upper end is connected with a second gas outlet pipe (63) and the second gas outlet pipe (63) is connected with a catalytic oxidation device (7), the catalytic oxidation device (7) upper end is connected with a fan (8).

2. A rotary kiln for processing mosquito repellent coils as claimed in claim 1 wherein: The processing box (61) outer end face is rotatably connected with a U-shaped plate (65), the U-shaped plate (65) inner end face is fixedly connected with a spring (66), the spring (66) is fixedly connected with a abutting column (67) away from the U-shaped plate (65) one end, the abutting column (67) is fixedly connected with a pull column (68) close to the spring (66) one end, the pull column (68) outer surface is slidably connected with the U-shaped plate (65) and the pull column (68) penetrates the U-shaped plate (65).

3. A rotary kiln for processing mosquito repellent incense according to claim 1, wherein: The rotary furnace body (2) outer circumferential side is fixedly connected with a gear ring (13), the gear ring (13) is engagedly connected with a gear (12), the gear (12) is fixedly connected with a stepping motor (11) output end, the stepping motor (11) lower end is fixedly connected with a support seat (10), the support seat (10) is fixedly connected with the base (1).

4. A rotary kiln for processing mosquito repellent coils as claimed in claim 1 wherein: The catalytic oxidation device (7) inner end face is fixedly connected with the discharge tank (5), the fan (8) inner end face is fixedly connected with the discharge tank (5).

5. A rotary kiln for processing mosquito repellent incense according to claim 2, wherein: The placing box (64) outer end is fixedly connected with an L-shaped handle (69), the L-shaped handle (69) is arranged at the lower part of the U-shaped plate (65).

6. A rotary kiln for processing mosquito repellent coils as claimed in claim 3 wherein: The rotary furnace body (2) outer end is fixedly connected with a protective sleeve (9) corresponding to the gear ring (13) position, the protective sleeve (9) outer end is provided with an opening slot (14) corresponding to the gear (12) position.

7. A rotary kiln for processing mosquito repellent incense according to claim 2, wherein: The pull column (68) is arranged in the spring (66) inner side, the pull column (68) outer end is provided with a plurality of circumferentially distributed protective lines.