Cooling circulation device for kiln

Abstract

The utility model discloses a cooling circulation device for a kiln, which comprises a kiln main body, the left side of the kiln main body is provided with a water guide tank, the left side of the water guide tank is provided with a heat exchange tank, and the front side wall, the rear side wall and the upper side wall of the kiln main body are respectively provided with a plurality of heat conduction columns. The front side wall of the kiln main body is fixedly connected with a front cooling sleeve, and the rear side wall of the kiln main body is fixedly connected with a rear cooling sleeve; and a circulating water pump is arranged in the water guide tank, the output end of the circulating water pump is fixedly connected with three water inlet pipes, a ventilation device is installed on the upper side wall of the heat exchange box, and a spiral heat exchange pipe is installed in the heat exchange box. According to the utility model, air enters the ventilation device through the spiral heat exchange pipe, and the spiral heat exchange pipe can exchange heat with circulating water in the heat exchange box, so that the heat required for heating the air can be effectively reduced while the cooling of the circulating water is promoted, the energy is greatly saved, and the device is green and environment-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of kiln equipment, in particular to a cooling circulation device for a kiln. Background Art

[0002] New energy kilns refer to furnaces used to fire ceramics and sculptures or to fuse enamel to the surface of metal objects. They are generally made of bricks and stones and can be made into various sizes according to needs. They can be operated by combustible gas, oil or electricity. New energy kilns are equipment made of refractory materials for firing products. They are essential facilities in pottery molding. Kilns usually consist of four parts: kiln chamber, combustion equipment, ventilation equipment, and conveying equipment.

[0003] After the kiln is used, there is still a lot of heat in the kiln, and the kiln needs to be cooled down. The traditional cooling method in the prior art is to use room temperature gas to exchange heat on the material surface to achieve the purpose of cooling. However, the heat exchange capacity is limited when only gas is used for heat exchange, and the cooling takes a long time and is inefficient. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a cooling circulation device for a kiln. The device is provided with a water guide box, a plurality of cooling jackets and a heat-conducting column. A circulating water pump can guide the circulating water in the water guide box into the front cooling jacket, the upper cooling jacket and the rear cooling jacket through a water inlet pipe. The circulating water can absorb the heat on the heat-conducting column during the flow process, thereby cooling the outer surface of the kiln to avoid the phenomenon of scalding caused by contact of the staff. The structure design is reasonable and the cooling effect is good.

[0005] The device is provided with a heat exchange box and a spiral heat exchange tube. The ventilation device can generate negative pressure on the air inlet pipe. The air enters the ventilation device through the spiral heat exchange tube. The spiral heat exchange tube can exchange heat with the circulating water in the heat exchange box. While promoting the cooling of the circulating water, it can effectively reduce the heat required for air heating, greatly saving energy and being green and environmentally friendly.

[0006] The utility model also provides a cooling circulation device for a kiln as described above, comprising: a kiln main body, a water guide box is arranged on the left side of the kiln main body, a heat exchange box is arranged on the left side of the water guide box, a front side wall, a rear side wall and an upper side wall of the kiln main body are all installed with a plurality of heat-conducting columns, a front cooling jacket is fixedly connected to the front side wall of the kiln main body, a rear cooling jacket is fixedly connected to the rear side wall of the kiln main body, and an upper cooling jacket is fixedly connected to the upper side wall of the kiln main body;

[0007] A circulating water pump is arranged inside the water guide box, and three water inlet pipes are fixedly connected to the output end of the circulating water pump. A ventilation device is installed on the upper side wall of the heat exchange box. Spiral heat exchange tubes are installed inside the heat exchange box. A hot air device is installed on the upper side wall of the water guide box, and the water outlet ends of the front cooling jacket, the upper cooling jacket and the rear cooling jacket are all fixedly connected to water outlet pipes.

[0008] According to the cooling circulation device for a kiln, a sealing door is installed on the right side wall of the kiln body.

[0009] According to the cooling circulation device for a kiln, the heat-conducting column is made of pure copper material and has good heat-conducting effect.

[0010] According to the cooling circulation device for a kiln, the front cooling jacket, the upper cooling jacket and the rear cooling jacket are all made of heat insulating materials, which can effectively improve the heat insulating effect of the cooling jackets.

[0011] According to the cooling circulation device for a kiln, the water inlet ends of the front cooling jacket, the upper cooling jacket and the rear cooling jacket are all fixedly connected to the water inlet pipe, so as to facilitate the introduction of cold circulating water.

[0012] According to the cooling circulation device for a kiln, an air inlet pipe is fixedly connected to the left wall of the heat exchange box, and the air inlet pipe is fixedly connected to the spiral heat exchange tube to facilitate external air to enter the spiral heat exchange tube.

[0013] According to the cooling circulation device for a kiln, the output end of the ventilation device is fixedly connected with an air outlet pipe, and the other end of the air outlet pipe is fixedly connected to the air inlet end of the hot air device, so that the air after heat exchange can enter the hot air device.

[0014] According to the cooling circulation device for a kiln, the output end of the hot air device extends into the interior of the kiln body, so as to facilitate the introduction of oxygen into the kiln body.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a cooling circulation device for a kiln in the utility model;

[0018] Figure 2 It is a top view schematic diagram of a cooling circulation device for a kiln of the utility model;

[0019] Figure 3This is an internal schematic diagram of a cooling circulation device for a kiln of the utility model;

[0020] Figure 4 It is a front schematic diagram of a cooling circulation device for a kiln according to the utility model.

[0021] Legend:

[0022] 1. Kiln body; 102. Sealed door; 2. Front cooling jacket; 201. Heat transfer column; 3. Upper cooling jacket; 4. Rear cooling jacket; 5. Water guide box; 501. Water inlet pipe; 502. Circulating water pump; 6. Heat exchange box; 601. Water outlet pipe; 7. Ventilation device; 701. Air outlet pipe; 702. Air inlet pipe; 703. Spiral heat exchange tube; 8. Hot air device. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Reference Figure 1-4The utility model embodiment is a cooling circulation device for a kiln, which includes: a kiln main body 1, a sealing door 102 is installed on the right side wall of the kiln main body 1, a water guide box 5 is arranged on the left side of the kiln main body 1, a heat exchange box 6 is arranged on the left side of the water guide box 5, and a front side wall, a rear side wall and an upper side wall of the kiln main body 1 are all installed with a plurality of heat-conducting columns 201, and the heat-conducting columns 201 are made of pure copper material and have good heat conduction effect. The front side wall of the kiln main body 1 is fixedly connected with a front cooling jacket 2, the rear side wall of the kiln main body 1 is fixedly connected with a rear cooling jacket 4, and the upper side wall of the kiln main body 1 is fixedly connected with an upper cooling jacket 3. The front cooling jacket 2, the upper cooling jacket 3 and the rear cooling jacket 4 are all made of heat-insulating materials, which can effectively improve the heat-insulating effect of the cooling jackets. The water inlet ends of the front cooling jacket 2, the upper cooling jacket 3 and the rear cooling jacket 4 are all fixedly connected with the water inlet pipe 501, which is convenient for introducing cold circulating water.

[0026] A circulating water pump 502 is arranged inside the water guide box 5, and three water inlet pipes 501 are fixedly connected to the output end of the circulating water pump 502, a ventilation device 7 is installed on the upper side wall of the heat exchange box 6, a spiral heat exchange tube 703 is installed inside the heat exchange box 6, a hot air device 8 is installed on the upper side wall of the water guide box 5, the water outlet ends of the front cooling jacket 2, the upper cooling jacket 3 and the rear cooling jacket 4 are all fixedly connected with the water outlet pipe 601, an air inlet pipe 702 is fixedly connected to the left side wall of the heat exchange box 6, the air inlet pipe 702 and the spiral heat exchange tube 703 are fixedly connected to facilitate the outside air to enter the spiral heat exchange tube 703, the output end of the ventilation device 7 is fixedly connected to the air outlet pipe 701, and the other end of the air outlet pipe 701 is fixedly connected to the air inlet end of the hot air device 8, so that the air after heat exchange enters the hot air device, and the output end of the hot air device 8 extends into the interior of the kiln body 1, so as to facilitate the introduction of oxygen into the kiln body 1.

[0027] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0028] Working principle: When the kiln main body 1 is working, the circulating water pump 502 can introduce the circulating water in the water guide box 5 into the front cooling jacket 2, the upper cooling jacket 3 and the rear cooling jacket 4 through the water inlet pipe 501. The circulating water can absorb the heat on the heat conducting column 201 during the flow and introduce it into the heat exchange box 6 through the water outlet pipe 601. The ventilation device 7 can generate negative pressure on the air inlet pipe 702. The air enters the ventilation device 7 through the spiral heat exchange tube 703. The spiral heat exchange tube 703 can exchange heat with the circulating water in the heat exchange box 6. While promoting the cooling of the circulating water, it can effectively reduce the heat required for air heating, greatly saving energy and being green and environmentally friendly. Finally, the hot air device 8 heats the air and introduces the heated air into the kiln main body 1 to supply oxygen to the kiln main body.

[0029] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A cooling circulation device for a kiln, characterized in that: include: A kiln body (1), a water guide box (5) is arranged on the left side of the kiln body (1), a heat exchange box (6) is arranged on the left side of the water guide box (5), a front side wall, a rear side wall and an upper side wall of the kiln body (1) are all installed with a plurality of heat conduction columns (201), the front side wall of the kiln body (1) is fixedly connected to a front cooling jacket (2), the rear side wall of the kiln body (1) is fixedly connected to a rear cooling jacket (4), and the upper side wall of the kiln body (1) is fixedly connected to an upper cooling jacket (3); A circulating water pump (502) is arranged inside the water guide box (5), and three water inlet pipes (501) are fixedly connected to the output end of the circulating water pump (502). A ventilation device (7) is installed on the upper side wall of the heat exchange box (6). A spiral heat exchange tube (703) is installed inside the heat exchange box (6). A hot air device (8) is installed on the upper side wall of the water guide box (5), and the water outlet ends of the front cooling jacket (2), the upper cooling jacket (3) and the rear cooling jacket (4) are all fixedly connected to the water outlet pipe (601).

2. A cooling circulation device for a kiln according to claim 1, characterized in that: A sealing door (102) is installed on the right side wall of the kiln main body (1).

3. A cooling circulation device for a kiln according to claim 1, characterized in that: The heat-conducting column (201) is made of pure copper material.

4. A cooling circulation device for a kiln according to claim 1, characterized in that: The front cooling jacket (2), the upper cooling jacket (3) and the rear cooling jacket (4) are all made of heat-insulating materials.

5. A cooling circulation device for a kiln according to claim 1, characterized in that: The water inlet ends of the front cooling jacket (2), the upper cooling jacket (3) and the rear cooling jacket (4) are all fixedly connected to the water inlet pipe (501).

6. A cooling circulation device for a kiln according to claim 1, characterized in that: An air intake pipe (702) is fixedly connected to the left side wall of the heat exchange box (6), and the air intake pipe (702) is fixedly connected to the spiral heat exchange tube (703).

7. A cooling circulation device for a kiln according to claim 1, characterized in that: The output end of the ventilation device (7) is fixedly connected to an air outlet pipe (701), and the other end of the air outlet pipe (701) is fixedly connected to the air inlet end of the hot air device (8).

8. A cooling circulation device for a kiln according to claim 1, characterized in that: The output end of the hot air device (8) extends into the interior of the kiln body (1).

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