CN209355638U - A heat dryer with waste heat recovery function for producing fireworks - Google Patents

Abstract

The utility model discloses a heat dryer with waste heat recovery function for producing fireworks, which comprises a first chamber, a second chamber, a base and a machine body, and the four corners at the bottom of the base are all equipped with universal The top of the base is equipped with a body, the bottom of one side of the body is equipped with a control panel, and the inside of the control panel is equipped with a single-chip microcomputer, the top of the inside of the body is provided with a first chamber, the inside of the body The bottom end is provided with a second chamber, the tops on both sides of the body are equipped with air intake casings, and fans are installed inside the air intake casings, and air pumps are installed at the bottom ends of both sides of the body. The utility model realizes the function of impurity filtering by installing a filter net pocket and a collection box. The filter net pocket rotates with the rotation of the third rotating shaft, thereby generating centrifugal force so that the impurities in the filter net pocket fall into the collection box during the rotation, and pass through In this way, the impurities in the fireworks raw materials can be removed.

Description

A heat dryer with waste heat recovery function for producing fireworks

technical field

The utility model relates to the technical field of dryers, in particular to a thermal dryer with waste heat recovery function for producing fireworks.

Background technique

The thermal dryer absorbs heat from the surrounding environment and transfers it to the heated object (higher temperature object). It is mainly used in the drying and dehydration process of food, medicinal materials, wood, agricultural and sideline products, industrial products, etc. Fireworks need to be dried with a thermal dryer during the production process to avoid residual moisture that will affect the final quality of the product, but there are many problems or defects in the existing thermal dryers.

First, the traditional thermal dryer does not have the function of waste heat recovery. The thermal dryer will generate waste heat during the drying process. This part of the waste heat will disappear after cooling, and the heat energy resources are not fully utilized. In fact, this part of the waste heat can still for secondary use.

Second, the traditional thermal dryer cannot filter the impurities in the raw materials for fireworks production, and the impurities will affect the product quality, so the impurities in the raw materials should be filtered out.

Third, the traditional heat dryer cannot evenly dry the raw materials of fireworks, which affects the drying effect.

Contents of the invention

The purpose of this utility model is to provide a heat dryer with a waste heat recovery function for producing fireworks, so as to solve the above-mentioned background technology that does not have a waste heat recovery function, cannot filter impurities in fireworks production raw materials, and cannot be uniformly dried The problem of fireworks raw materials.

In order to achieve the above purpose, the utility model provides the following technical solutions: a thermal dryer with a waste heat recovery function for producing fireworks, including a first chamber, a second chamber, a base and a body, the four bottom ends of the base All corners are equipped with universal wheels, the top of the base is equipped with a body, the bottom of one side of the body is equipped with a control panel, and the inside of the control panel is equipped with a single-chip microcomputer, and the top of the body is provided with a first chamber, the bottom end inside the body is provided with a second chamber, the tops on both sides of the body are equipped with air intake shells, and fans are installed inside the air intake shells, the bottom ends on both sides of the body Air pumps are all installed, and the bottom ends of the air pumps are equipped with a first air guide tube, and the end of the first air guide tube away from the air pump extends to the bottom end inside the first chamber, and the top ends of the air pumps are equipped with a second guide tube. Air pipe, both sides of the top inside the first chamber are equipped with a heating box, and the inside of the heating box is uniformly provided with electric heating wires, the bottom of the heating box is provided with an air outlet, and the second air guide tube is far away from One end of the air pump extends to the inside of the heating box, a third rotating shaft is installed in the middle of the first chamber through a rotating seat, and the outside of the third rotating shaft is evenly surrounded by a fixed ring, and the bottom end of the third rotating shaft Both sides are provided with a collection box, one side of the bottom end inside the first chamber is fixed with a first rotating shaft through a rotating seat, and one end of the first rotating shaft extends to the inside of the second chamber, and the inside of the first chamber The other side of the bottom end is fixed with a second rotating shaft through a rotating seat, and one end of the second rotating shaft extends to the inside of the second chamber, the first rotating shaft and the third rotating shaft are connected by a first pulley mechanism, and the third rotating shaft It is connected with the second rotating shaft through the second pulley mechanism. An observation window is installed in the middle of one end of the body, and a handle is installed on the bottom of one end of the body. The input end of the servo motor is electrically connected to the output end of the control panel through a wire. The input end of the air pump is electrically connected to the output end of the control panel through a wire, the input end of the fan is electrically connected to the output end of the control panel through a wire, and the input end of the heating plate is connected to the control panel through a wire. The output end of the panel is electrically connected, and the input end of the heating wire is electrically connected with the output end of the control panel through a wire.

Preferably, both sides of the fixed ring are provided with card slots, both sides of the third rotating shaft are provided with filter mesh pockets, and one side of the filter mesh pockets is equipped with blocks that engage with the card slots, The card block and the card slot constitute a card and structure.

Preferably, heating fins are installed on both sides of the first rotating shaft and the second rotating shaft, and the heating fins are arranged at equal intervals.

Preferably, a servo motor is installed on one side of the bottom end inside the second chamber, and the top end of the servo motor is connected to one end of the first rotating shaft through a rotating seat, and the servo motor and the first rotating shaft form a rotating structure.

Preferably, the body and the base are welded and integrated.

Preferably, an anti-corrosion layer of copper oxide is evenly provided on the inner wall of the body.

Compared with the prior art, the beneficial effect of the utility model is that the thermal dryer with waste heat recovery function for producing fireworks is reasonable in structure and has the following advantages:

1. The waste heat recovery function is realized by installing the air pump, the first air guide pipe, the second air guide pipe and the heating box. The air pump works and sucks the remaining hot air inside the body through the first air guide pipe. The hot air carries a large amount of waste heat, and then This part of hot air is passed into the heating box by the second air guide pipe for heating, and then continues to be discharged into the body for drying raw materials to realize secondary utilization of waste heat.

2. The impurity filtering function is realized by installing the filter bag and the collection box. The filter bag rotates with the rotation of the third rotating shaft, thereby generating centrifugal force so that the impurities in the filter bag fall into the collection box during the rotation. Through this This method can remove the impurities in the fireworks raw materials.

3. The uniform drying function is realized by installing the first pulley mechanism, the second pulley mechanism, the servo motor, the first rotating shaft, the second rotating shaft, the third rotating shaft and the heating sheet. The servo motor drives the first rotating shaft to rotate, and passes through the second The first pulley mechanism and the second pulley mechanism work together to realize the first rotating shaft, the second rotating shaft and the third rotating shaft rotating at the same speed and in the same direction; Drying, due to the rotation, the raw materials can be completely dried at any angle, and the drying effect is uniform.

Description of drawings

Fig. 1 is the front view sectional structure schematic diagram of the utility model;

Fig. 2 is the front structural schematic diagram of the utility model;

Fig. 3 is the schematic diagram of enlarged structure at A place in Fig. 1 of the utility model;

Fig. 4 is a system block diagram of the utility model.

In the figure: 1. fixed ring; 2. first rotating shaft; 3. first chamber; 4. filter bag; 5. collection box; 6. first pulley mechanism; 7. second chamber; 8. servo motor ; 9, base; 10, universal wheel; 11, single-chip microcomputer; 12, control panel; 13, second pulley mechanism; 14, first air guide tube; 15, heating plate; 16, air pump; , the second air duct; 19, the fan; 20, the heating wire; 21, the third shaft; 22, the heating box; 23, the air outlet; 24, the body; 25, the intake shell; 26, the observation window; 27, the handle; 28, block; 29, slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, an embodiment provided by the utility model: a heat dryer with waste heat recovery function for producing fireworks, including a first chamber 3, a second chamber 7, a base 9 and a body 24. Universal wheels 10 are installed at the four corners of the bottom end of the base 9, and an organic body 24 is installed on the top of the base 9. The body 24 and the base 9 are welded and integrated, making the device more stable, and the inner wall of the body 24 is uniform. A copper oxide anti-corrosion layer is provided to avoid corrosion and prolong the service life of the device. A control panel 12 is installed at the bottom of one side of the body 24, and a single-chip microcomputer 11 is installed inside the control panel 12. The model of the single-chip microcomputer 11 can be ATMEGA8A-AU, The top inside the body 24 is provided with a first chamber 3, the bottom end inside the body 24 is provided with a second chamber 7, the tops on both sides of the body 24 are equipped with an air intake shell 25, and the inside of the air intake shell 25 is installed Fan 19 is arranged, and air pump 16 is all installed on the bottom of body 24 both sides, and the model of air pump 16 can be EHS-529, and the bottom of air pump 16 is all equipped with first air duct 14, and first air duct 14 is far away from air pump 16 One end of the first chamber 3 is extended to the bottom end inside the first chamber 3, the top of the air pump 16 is equipped with a second air guide tube 18, the two sides of the top inside the first chamber 3 are equipped with a heating box 22, and the inside of the heating box 22 Heating wires 20 are evenly arranged, the bottom of the heating box 22 is provided with an air outlet 23, the end of the second air guide tube 18 away from the air pump 16 extends to the inside of the heating box 22, and the middle position inside the first chamber 3 is rotated The seat is equipped with a third rotating shaft 21, and the outside of the third rotating shaft 21 is evenly surrounded by a fixed ring 1, and both sides of the fixed ring 1 are provided with card slots 29, and both sides of the third rotating shaft 21 are provided with filter net pockets 4 , and one side of the filter net bag 4 is equipped with a block 28 that is mutually locked with the slot 29, and the block 28 and the slot 29 constitute a card and structure, which is convenient for fixing the filter net bag 4, and both sides of the third rotating shaft 21 bottom end A collection box 5 is provided, and one side of the inner bottom of the first chamber 3 is fixed with a first rotating shaft 2 through a rotating seat, and one end of the first rotating shaft 2 extends to the inside of the second chamber 7, and the inner bottom of the first chamber 3 The other side of the end is fixed with a second rotating shaft 17 through a rotating seat, and one end of the second rotating shaft 17 extends to the inside of the second chamber 7, and one side of the bottom end of the second chamber 7 is equipped with a servo motor 8, and the servo motor 8 The model can be HG-KN13J-S100, and the top of the servo motor 8 is connected to one end of the first rotating shaft 2 through the rotating seat. The servo motor 8 and the first rotating shaft 2 form a rotating structure, which makes the heating more uniform. The first rotating shaft 2 and The third rotating shaft 21 is connected by the first belt pulley mechanism 6, the third rotating shaft 21 and the second rotating shaft 17 are connected by the second belt pulley mechanism 13, the both sides of the first rotating shaft 2 and the second rotating shaft 17 are all equipped with heating sheet 15, heating sheet The model of 15 can be TH90, and heating sheet 15 is arranged at equal intervals, is convenient to heating, and observation window 26 is installed at the middle position of one end of body 24, and handle 27 is installed at the bottom of one end of body 24, and the input end of servo motor 8 communicates The output end of the control panel 12 is electrically connected through a wire, the input end of the air pump 16 is electrically connected with the output end of the control panel 12 through a wire, and the input end of the blower fan 19 is electrically connected with the output end of the control panel 12 through a wire. The input end of the sheet 15 is electrically connected to the output end of the control panel 12 through wires, and the input end of the heating wire 20 is electrically connected to the output end of the control panel 12 through wires.

Working principle: when in use, put the fireworks raw material into the filter net pocket 4, the block 28 installed at one end of the filter net pocket 4 and the slots 29 evenly distributed on both sides of the fixed ring 1 on the third rotating shaft 21 form a card and structure, thereby Fix the filter net bag 4, the servo motor 8 works, and the first rotating shaft 2, the second rotating shaft 17 and the third rotating shaft 21 are driven to rotate simultaneously by the first pulley mechanism 6 and the second pulley mechanism 13, and the first rotating shaft 2 and the second rotating shaft 17 The heating plate 15 installed on the top fully dries the raw materials in the net bag. During the rotation process, the contact area of the raw materials increases, and the drying is more thorough. At the same time, the fan 19 works. 25 is sucked into the heating box 22, the heating wire 20 inside the heating box 22 is energized to heat the air, and then it is discharged from the air outlet 23 to dry the raw materials. The drying process generates a lot of waste heat, and the air pump 16 sucks the air carrying the waste heat At the same time, the first air duct 14 can also inhale the cold air outside the body 24, the cold air and hot air are mixed, and are transported together to the heating box 22 for reheating, and then continue to be used for drying fireworks raw materials.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, 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, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. hot dryer of the fireworks with function of recovering waste heat is produced a kind of, including first chamber (3), second chamber (7), is watched Take motor (8), pedestal (9), heating sheet (15) and body (24), it is characterised in that: four corners of pedestal (9) bottom end It is mounted on universal wheel (10), organism (24) are installed on the top of the pedestal (9), the bottom end installation of body (24) side Have control panel (12), and the inside of control panel (12) is equipped with single-chip microcontroller (11), the internal top of the body (24) is set It is equipped with first chamber (3), the internal bottom end of the body (24) is provided with second chamber (7), the top of body (24) two sides End is mounted on gas inlet shell (25), and the inside of gas inlet shell (25) is mounted on blower (19), the bottom of body (24) two sides End is mounted on air pump (16), and the bottom end of air pump (16) is mounted on the first gas-guide tube (14), first gas-guide tube (14) One end far from air pump (16) extends to the internal bottom end of first chamber (3), and the top of the air pump (16) is mounted on second The two sides of gas-guide tube (18), first chamber (3) inner tip are mounted on heater box (22), and the inside of heater box (22) It is evenly arranged with heating wire (20), the bottom end of the heater box (22) is provided with gas outlet (23), second gas-guide tube (18) one end far from air pump (16) extends to the inside of heater box (22), the internal middle position of the first chamber (3) It is equipped with third shaft (21) by rotating seat, and the outside of third shaft (21) is uniformly surrounded with clamping rings (1), described The two sides of three shafts (21) bottom end are provided with collecting box (5), and the side of first chamber (3) inner bottom passes through rotating seat It is fixed with first rotating shaft (2), and one end of first rotating shaft (2) extends to the inside of second chamber (7), the first chamber (3) The other side of inner bottom is fixed with the second shaft (17) by rotating seat, and one end of the second shaft (17) extends to the second chamber The inside of room (7), the first rotating shaft (2) and third shaft (21) are connected by the first pulley mechanism (6), and the third turns Axis (21) and the second shaft (17) are connected by the second pulley mechanism (13), the middle position peace of described body (24) one end Equipped with observation window (26), the bottom of described body (24) one end is equipped with handle (27), and the input terminal of the servo motor (8) is logical The output end for crossing conducting wire and control panel (12) is electrically connected, and the input terminal of the air pump (16) passes through conducting wire and control panel (12) output end is electrically connected, and the input terminal of the blower (19) is electrically connected by the output end of conducting wire and control panel (12) It connects, the input terminal of the heating sheet (15) is electrically connected by conducting wire and the output end of control panel (12), the heating wire (20) input terminal is electrically connected by conducting wire and the output end of control panel (12).

2. a kind of hot dryer of the fireworks with function of recovering waste heat is produced according to claim 1, it is characterised in that: The two sides of the clamping rings (1) are provided with card slot (29), and the two sides of the third shaft (21) are provided with the filtering string bag (4), and filter the string bag (4) side be mounted on card slot (29) mutually card and fixture block (28), the fixture block (28) and card Slot (29) constitutes card and structure.

3. a kind of hot dryer of the fireworks with function of recovering waste heat is produced according to claim 1, it is characterised in that: The two sides of the first rotating shaft (2) and the second shaft (17) are mounted on heating sheet (15), and the heating sheet (15) is equally Arrangement.

4. a kind of hot dryer of the fireworks with function of recovering waste heat is produced according to claim 1, it is characterised in that: The side of second chamber (7) inner bottom is equipped with servo motor (8), and the top of servo motor (8) passes through rotating seat It is connect with one end of first rotating shaft (2), the servo motor (8) and first rotating shaft (2) constitute rotational structure.

5. a kind of hot dryer of the fireworks with function of recovering waste heat is produced according to claim 1, it is characterised in that: The body (24) and pedestal (9) are in weldedization structure.

6. a kind of hot dryer of the fireworks with function of recovering waste heat is produced according to claim 1, it is characterised in that: Copper oxide corrosion-resistant coating is evenly arranged on the inner sidewall of the body (24).