Firework granulating and drying device

Abstract

A firework granulation drying device relates to the technical field of firework manufacturing and comprises a drying box, the drying box is composed of a box body, a box door and storage plates, the box door is arranged on an opening in one side of the box body, the box door is hinged to the box body, a handle is arranged on the box door, the storage plates are distributed in the box body, firework granules are placed on the storage plates, and the firework granules are placed on the storage plates. A first fan and a second fan are arranged at the two ends of the box body respectively, the exhaust end of the first fan is communicated with the box body, the air inlet end of the second fan is communicated with the box body, the first fan and the second fan are connected through a circulating air pipe, the exhaust end of the circulating air pipe is communicated with the air inlet end of the first fan, and the air inlet end of the circulating air pipe is communicated with the exhaust end of the second fan; the drying box is matched with the circulating air pipe, so that heated inert gas is recycled in the drying box, the drying effect is improved, the inert gas is saved, and the production cost is saved; and the drying box is arranged on the circulating air pipe, so that moisture in flowing air can be quickly absorbed, and the firework granulation drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fireworks manufacturing technical field especially is related to a saluting powder granulation drying device. BACKGROUND

[0002] A large amount of gunpowder and effect medicine are filled in the saluting powder, so that the effect when the saluting powder is fired is reached, and the ornamental property when the saluting powder is fired is increased, the traditional gunpowder and effect medicine are in powder form, with the lapse of time, the internal metal powder or other heavy components can gradually sink, component separation is caused, the combustion performance of the gunpowder in the saluting powder and the firing effect are seriously affected, therefore, the gunpowder and effect medicine are mixed in a certain proportion, and then granulation is carried out, so that the combustion effect is ensured, the gunpowder after granulation needs to be dried, in the prior art, drying is generally carried out by airing or heating, the airing time is long, and is greatly affected by the weather, in the heating drying process, the heat source needs to be strictly controlled, and if the temperature is too high, the gunpowder is extremely easy to ignite, and a safety production accident is caused, therefore, the utility model provides a saluting powder granulation drying device. SUMMARY

[0003] In order to overcome the defects in the background art, the utility model discloses a saluting powder granulation drying device, the utility model discloses a drying box is provided with circulating air pipe, first fan, second fan and circulating air pipe, to reach the purpose that saluting powder granulation is dried efficiently.

[0004] In order to realize the utility model purpose, the utility model adopts the following technical scheme:

[0005] A saluting powder granulation drying device, including drying box, drying box is by box, door and the article board is constituted, the opening of the side of the box is equipped with the door, the door is hinged to the box, the door is equipped with the handle, the article board is distributed in the box, the saluting powder granulation is placed on the article board, the both ends of the box are equipped with first fan and second fan respectively, the exhaust end of first fan communicates with the box, the air inlet end of second fan communicates with the box, first fan and second fan are connected through circulating air pipe, the exhaust end of circulating air pipe communicates with the air inlet end of first fan, the air inlet end of circulating air pipe communicates with the exhaust end of second fan.

[0006] The lower end surface of the box is distributed with the support foot, the upper end surface of the box is distributed with the support rod, and the upper end of the support rod is connected with the lower end of the circulating air pipe.

[0007] The inner wall of the box is provided with a temperature sensor and a baking lamp, and the baking lamp is staggered with the article board.

[0008] The inner wall of the box is symmetrically distributed with a fixed frame, the article board is arranged between the two fixed frames, and the article board is installed on the fixed frame at both ends. The article board is slidably connected with the fixed frame, and the article board is distributed with a fixing hole.

[0009] The circulating air pipe is provided with a gas cylinder, the gas cylinder is arranged at one end of the circulating air pipe close to the first fan, a gas nozzle of the gas cylinder is communicated with the circulating air pipe, a valve is arranged on the gas nozzle of the gas cylinder, and a detachable drying pipe is coaxially arranged at the one end of the circulating air pipe close to the first fan.

[0010] Both ends of the drying pipe are provided with isolation nets, and the drying pipe is filled with drying agent particles.

[0011] The drying agent particles are any one of silica gel particles, molecular sieve, calcium chloride drying agent or aluminum oxide drying agent.

[0012] The firework granulating and drying device has high practicability, is very convenient to use, and can realize rapid absorption of moisture in flowing gas through the cooperation of the drying box and the circulating air pipe, improve the firework granulating and drying efficiency, and save the use of inert gas. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective view of the utility model;

[0014] Figure 2 is a front view of the utility model;

[0015] Figure 3 is a sectional view of the utility model;

[0016] Figure 4 is a top view of the utility model;

[0017] Figure 5 is a sectional view of the drying pipe of the utility model;

[0018] In the drawing: 1, box body; 2, supporting leg; 3, box door; 4, handle; 5, gas cylinder; 6, circulating air pipe; 7, supporting rod; 8, drying pipe; 9, valve; 10, first fan; 11, second fan; 12, baking lamp; 13, temperature sensor; 14, fixing frame; 15, storage plate; 16, fixing hole; 17, baffle; 18, isolation net; 19, drying agent particle. DETAILED DESCRIPTION

[0019] The utility model can be explained in detail through the following embodiments, and the purpose of the utility model is to protect all technical improvements within the scope of the utility model.

[0020] Combined with the drawings Figures 1-5The fireworks granulation drying device, including drying box, drying box is by box 1, box door 3 and the article board 15, the opening of the side of box 1 is equipped with box door 3, box door 3 is hinged to box 1, handle 4 is equipped on box door 3, the article board 15 is distributed in box 1, fireworks granulation is placed on the article board 15, the both ends of box 1 are equipped with first fan 10 and second fan 11, the exhaust end of first fan 10 is communicated with box 1, the air inlet end of second fan 11 is communicated with box 1, first fan 10 is connected with second fan 11 by circulating air pipe 6, the air outlet end of circulating air pipe 6 is communicated with the air inlet end of first fan 10, the air inlet end of circulating air pipe 6 is communicated with the air outlet end of second fan 11.

[0021] The lower end surface of the box 1 is distributed with the supporting leg 2, and the upper end surface of the box 1 is distributed with the supporting rod 7, the upper end of the supporting rod 7 is connected with the lower end of the circulating air pipe 6, the box 1 and the circulating air pipe 6 are wrapped with a heat preservation layer, the heat preservation layer avoids the temperature loss in the box 1 and the circulating air pipe 6, and saves energy consumption.

[0022] The inner wall of the box 1 is provided with a temperature sensor 13 and a baking lamp 12, the baking lamp 12 is staggered with the article board 15, the baking lamp 12 is electrically connected with an external controller, the baking lamp 12 heats the box 1, and the temperature of the box 1 is controlled to be not higher than 40 DEG C, and the temperature sensor 13 monitors the temperature in the box 1.

[0023] The inner wall of the box 1 is symmetrically distributed with a fixed frame 14, the article board 15 is arranged between the two fixed frames 14, the both ends of the article board 15 are installed on the fixed frame 14, the article board 15 is slidably connected with the fixed frame 14, the article board 15 is distributed with a fixing hole 16, the fireworks granulation is placed in each fixing hole 16, so as to avoid moving on the article board 15 during the drying process, and the both sides of the article board 15 are provided with a baffle 17.

[0024] The circulating air pipe 6 is provided with a gas cylinder 5, the gas cylinder 5 is provided with compressed inert gas, the gas cylinder 5 is arranged at the end of the circulating air pipe 6 close to the first fan 10, the gas nozzle of the gas cylinder 5 is communicated with the circulating air pipe 6, the gas nozzle of the gas cylinder 5 is provided with a valve 9, and the end of the circulating air pipe 6 close to the first fan 10 is provided with a detachable drying pipe 8 coaxially arranged.

[0025] The both ends of the drying pipe 8 are provided with a separation net 18, the drying pipe 8 is filled with drying agent particles 19, the drying agent particles 19 absorb the moisture in the exhaust gas in the box 1, and keep the inert gas dry.

[0026] The drying agent particles 19 are any one of silica gel particles, molecular sieve, calcium chloride drying agent or alumina drying agent.

[0027] The fireworks granulation drying device, in use, first places each firework granulation on the placing plate 15, and makes the firework granulation placed in each fixed hole 16, avoids the firework granulation from moving on the placing plate 15 in the drying process, then installs the placing plate 15 on the corresponding fixed frame 14, closes the box door 3, opens the first fan 10 and the second fan 11, makes the box 1 and the circulating gas pipe 6 in the gas circulation flow, opens the valve 9 in the process of the gas circulation to discharge the inert gas in the gas cylinder 5, makes it into the gas circulation, opens the baking lamp 12 in the box 1, the baking lamp 12 heats the box 1, and controls the temperature of the box 1 to be not higher than 40 DEG C, the temperature sensor 13 carries out monitoring to the temperature in the box 1, when the gas flows through the drying pipe 8, the drying agent particle 19 absorbs the moisture in the discharged gas in the box 1, keeps the inert gas dry, improves the drying efficiency.

[0028] The utility model discloses not detailed part is prior art, although combining preferred implementation scheme specifically demonstrated and introduced the utility model, the specific realization this technical scheme method and approach is many, above-mentioned only is the preferred implementation of the utility model, but the skilled in the art should understand, in not departing from the utility model of the appended claims limited spirit and scope, in form and details can make various changes to the utility model, all are the protection scope of the utility model.

Claims

1. A firework granulation drying device, comprising a drying box composed of a box body (1), a box door (3) and a placing plate (15), characterized in that: The box (1) is provided with a box door (3) on one side, the box door (3) is hinged to the box (1), the box door (3) is provided with a handle (4), the box (1) is distributed with a storage plate (15), the fireworks granulation is placed on the storage plate (15), the box (1) is provided with a first fan (10) and a second fan (11) at both ends, the exhaust end of the first fan (10) is communicated with the box (1), the air inlet end of the second fan (11) is communicated with the box (1), the first fan (10) and the second fan (11) are connected through a circulating air pipe (6), the exhaust end of the circulating air pipe (6) is communicated with the air inlet end of the first fan (10), and the air inlet end of the circulating air pipe (6) is communicated with the exhaust end of the second fan (11).

2. The fireworks prilling and drying apparatus according to claim 1, characterized by: The box (1) is provided with a box door (3) on one side, the box door (3) is hinged to the box (1), the box door (3) is provided with a handle (4), the box (1) is distributed with a storage plate (15), the fireworks granulation is placed on the storage plate (15), the box (1) is provided with a first fan (10) and a second fan (11) at both ends, the exhaust end of the first fan (10) is communicated with the box (1), the air inlet end of the second fan (11) is communicated with the box (1), the first fan (10) and the second fan (11) are connected through a circulating air pipe (6), the exhaust end of the circulating air pipe (6) is communicated with the air inlet end of the first fan (10), and the air inlet end of the circulating air pipe (6) is communicated with the exhaust end of the second fan (11).

3. The fireworks prilling and drying apparatus according to claim 2, characterized by: The inner wall of the box (1) is provided with a temperature sensor (13) and a baking lamp (12), the baking lamp (12) is staggered with the storage plate (15), and the baking lamp (12) is electrically connected with the external controller.

4. The fireworks prilling and drying apparatus according to claim 3, characterized by: The inner wall of the box (1) is provided with a box door (3) on one side, the box door (3) is hinged to the box (1), the box door (3) is provided with a handle (4), the box (1) is distributed with a storage plate (15), the fireworks granulation is placed on the storage plate (15), the box (1) is provided with a first fan (10) and a second fan (11) at both ends, the exhaust end of the first fan (10) is communicated with the box (1), the air inlet end of the second fan (11) is communicated with the box (1), the first fan (10) and the second fan (11) are connected through a circulating air pipe (6), the exhaust end of the circulating air pipe (6) is communicated with the air inlet end of the first fan (10), and the air inlet end of the circulating air pipe (6) is communicated with the exhaust end of the second fan (11).

5. The fireworks prilling and drying apparatus according to claim 2, characterized by: The circulating air pipe (6) is provided with a gas cylinder (5), the gas cylinder (5) is arranged at one end of the circulating air pipe (6) close to the first fan (10), the gas nozzle of the gas cylinder (5) is communicated with the circulating air pipe (6), the gas nozzle of the gas cylinder (5) is provided with a valve (9), and the end of the circulating air pipe (6) close to the first fan (10) is provided with a coaxially arranged detachable drying pipe (8).

6. The fireworks prilling and drying apparatus according to claim 5, characterized by: The drying pipe (8) is provided with a separation net (18) at both ends, and the drying pipe (8) is filled with drying agent particles (19).

7. The fireworks prilling and drying apparatus according to claim 6, characterized by: The drying agent particles (19) are any one of silica gel particles, molecular sieve, calcium chloride desiccant or alumina desiccant.

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