Multilayer drying kiln with external heat supply assembly

Abstract

The utility model discloses a multi-layer drying kiln with an external heat supply assembly, which comprises a kiln body, a plurality of drying channels, a plurality of heat supply assemblies and a plurality of heat supply assemblies, the heat supply assembly is arranged at the top of the kiln body and communicates with the drying channel; the driving assembly is used for driving the heat supply assembly to start or stop; one end of the connecting assembly communicates with the heat supply assembly, the other end of the connecting assembly communicates with one side of the top face of the kiln body, and the other side of the top face of the kiln body is opposite. According to the utility model, an old-fashioned horizontal heat supply fan in the kiln is replaced by arranging the heat supply assembly at the outer top of the kiln body; the heat supply assembly, the driving assembly and the connecting assembly are convenient to disassemble, replace and maintain; dust of a heat supply part of the drying kiln is regularly and timely cleaned, and dust blockage is prevented. The other end of the connecting assembly communicates with the two sides of the kiln body correspondingly, so that hot air of the heat supply assembly forms an inner circulation channel in the kiln.

Description

Technical Field

[0001] The utility model relates to the technical field of drying kiln heating, and mainly relates to a multi-layer drying kiln with external heating components. Background Art

[0002] The old style is to set the horizontal heating fan at the inner top of the kiln body, and the air outlet of the heating fan transports hot air to the left and right to realize hot air circulation in the drying kiln; it has disadvantages: the temperature required for firing tiles is different, some are around 300 degrees, some are around 200 degrees, and the heat of the hot air cannot reach it; the function of the burner is to increase the temperature. When the heating temperature is not enough, the burner will be turned on to supplement the heat energy; when the temperature is too high, open the air distribution port on the right to release a proper amount of air to lower the temperature to a certain extent.

[0003] The kiln runs 24 hours a day, which will cause two problems. First, it will be damaged by fatigue after long-term use; the heating fan is set inside the kiln, which makes it difficult to disassemble the drive motor and the interface is not convenient for maintenance. Second, dust will accumulate over a long period of time, causing dust blockage and making it difficult to clean the interior in time. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a multi-layer drying kiln with an external heating component, in which a heating component is arranged on the outer top of a kiln body, which is convenient for replacement and maintenance, regular and timely cleaning, and dust clogging is prevented.

[0005] The technical problem to be solved by the present invention can be achieved by adopting the following technical solutions:

[0006] A multi-layer drying kiln with an external heating component, characterized by comprising:

[0007] A kiln body, wherein a plurality of layers of drying channels are formed inside the kiln body;

[0008] A heating component, used for realizing uniform internal circulation of the internal heat of the kiln body, wherein the heating component is arranged on the top of the kiln body and communicated with the drying channel;

[0009] A driving component, used for driving the heating component to start or stop;

[0010] A connecting component, one end of which is connected to the heating component, and the other end of which is respectively connected to one side of the top surface of the kiln body and the other side of the top surface of the kiln body.

[0011] In a preferred embodiment of the present invention, the heating component comprises a vertical heating fan, and opposite air outlets are respectively provided on two opposite sides of the heating fan.

[0012] In a preferred embodiment of the present invention, the connecting components are connecting pipes arranged in pairs, the tops of the connecting components are respectively connected to the air outlets of the heating fans, and the bottoms are respectively connected to the tops of the two ends of the conveying rollers of the kiln body.

[0013] In a preferred embodiment of the utility model, the connecting assembly also includes a heating main pipe arranged on the top of the heating assembly, a burner is arranged at the heating outlet of the heating main pipe, and the air outlet of the burner is laterally connected to the heating fan; an air distribution pipe is arranged on the other side of the burner, and an air distribution valve is arranged on the air distribution pipe.

[0014] In a preferred embodiment of the utility model, an integrated hot air control console is provided on one side of the bottom of the burner, and the hot air control console is used to control the rotation speed of the heating fan, the start and stop of the burner, and the opening size of the air distribution valve.

[0015] In a preferred embodiment of the present utility model, the driving assembly includes a driving motor, a reducer, and a transmission shaft. The driving motor drives the reducer and the transmission shaft in sequence, and then drives the heating fan to start dehumidification.

[0016] In a preferred embodiment of the present utility model, a seal is provided at the connection between the transmission shaft of the drive assembly and the heating fan, and the overall cross-section of the seal is a transverse figure eight shape rotated 90 degrees.

[0017] In a preferred embodiment of the present invention, the kiln body comprises a plurality of conveying assemblies and a drying channel. The conveying assemblies are horizontally arranged in the kiln body, and a drying channel is formed between every two adjacent layers of the conveying assemblies.

[0018] The beneficial effects of the utility model are as follows: a multi-layer drying kiln with an external heating component replaces the old-fashioned horizontal heating fan in the kiln with a heating component arranged on the outer top of the kiln body; it is easy to disassemble the heating component, the driving component, the connecting component, and the replacement and maintenance; the dust in the heating part of the drying kiln is cleaned regularly and timely to prevent dust blockage. The other end of the connecting component is connected to the two sides of the kiln body respectively, so that the hot air of the heating component can form an internal circulation channel inside the kiln. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a multi-layer drying kiln with an external heating component.

[0020] Figure 2 It is a side view of a multi-layer drying kiln with an external heating component according to the utility model.

[0021] Reference numerals:

[0022] Kiln body 10 , drying channel 12 , conveying assembly 11 .

[0023] Heating component 20, heating fan 21.

[0024] Driving assembly 30 ; driving motor 31 , transmission shaft 32 ; sealing element 33 .

[0025] Connecting assembly 40 , connecting pipe 41 , heating main pipe 42 .

[0026] Hot air control console 50, air distribution pipe 51, air distribution valve 52, burner 53. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0028] See also Figure 1 to Figure 2 The figure shows a multi-layer drying kiln with an external heating component 20, including a kiln body, and a plurality of drying channels 12 are formed inside the kiln body; the heating component 20 is used to realize uniform internal circulation of the internal heat of the kiln body, and the heating component 20 is arranged on the top of the kiln body and is connected with the drying channels 12; the driving component 30 is used to drive the heating component 20 to start or stop; the connecting component 40, one end of the connecting component 40 is connected to the heating component, and the other end is respectively connected to one side of the top surface of the kiln body and the other side of the top surface of the kiln body.

[0029] The utility model replaces the old-style horizontal heating fan 21 in the kiln with a heating component 20 arranged on the outer top of the kiln body; it is convenient to disassemble the heating component 20, the driving component 30, and the connecting component 40, and it is convenient to replace and repair; the dust in the heating part of the drying kiln is cleaned regularly and timely to prevent dust blockage. The other end of the connecting component 40 is connected to the two sides of the kiln body respectively, so that the hot air of the heating component 20 can form an internal circulation channel inside the kiln.

[0030] Furthermore, the heating assembly 20 includes a vertical heating fan 21, and oppositely oriented air outlets are respectively arranged on opposite sides of the heating fan 21; the above heating assembly 20 replaces the horizontal fan with a vertical fan, which is suitable for the installation environment outside the kiln and is convenient for model replacement. Specifically, each kiln body is equipped with two heating fans 21, and the air outlets of the two heating fans 21 are arranged in opposite directions; or each kiln body is equipped with a heating fan 21, and the air outlet of one heating fan 21 is connected to two air outlets by a three-way pipe.

[0031] The connection components 40 are connection pipes 41 arranged in pairs, the tops of the connection components 40 are respectively connected to the air outlets of the heating fan 21, and the bottoms are respectively connected to the tops of the two ends of the conveying rollers of the kiln body. Specifically, the connection components 40 are connection pipes 41 arranged in pairs with L-shaped cross-sections, one end of the connection components 40 is respectively connected to the heating components 20; the other end of the connection components 40 is connected to one side of the top surface of the kiln body, and is connected to the other side opposite to the top surface of the kiln body. An internal circulation heating channel is formed inside the kiln body.

[0032] For further information, see Figure 2 The connection assembly 40 also includes a heat supply pipe arranged at the top of the connection pipe, and the longitudinal section of the heat supply pipe is L-shaped; a burner 53 is arranged at the heat outlet of the longitudinal part of the heat supply pipe of the connection assembly 40, and the air outlet of the burner 53 is horizontally connected to the heating fan 21; an air distribution pipe 51 is arranged on the other side of the burner, and an air distribution valve 52 is arranged on the air distribution pipe 51. Heating wind direction: It flows from the heat supply pipe 42 to the burner 53, the heating fan 21, and the kiln body 10 in turn. A pair of connecting pipes 41 of the heating fan 21 vertically downward connects the two sides of the kiln. The above air distribution pipe 51 can quantitatively release the internal air of the kiln body by adjusting the air distribution valve 52 on the air distribution pipe 51, thereby realizing the raising and lowering control of the internal temperature of the kiln body.

[0033] An integrated hot air control console 50 is arranged on one side of the bottom of the burner 53, and the hot air control console 50 includes a heating fan knob, a burner button, and an air distribution knob. The heating fan knob is used to control the speed of the heating fan 21, the burner button is used to control the start and stop of the burner, and the air distribution knob is used to control the opening size of the air distribution valve 52.

[0034] The above burners are arranged on the heating main pipe 42, and the hot air control console 50 is electrically connected to the heating fan 21 of the heating assembly 20. The hot air control console 50 centralizes the control of the burners and air outlets dispersedly placed outside the dryer on the console; the flow rate is automatically controlled by the control valve to reduce the use of the burner; when the heating flow rate is low, the control valve is opened to increase the flow rate; the hot air control console 50 is arranged on the workbench to improve the kiln management, centralized control and easy operation. It solves the problem that the burners and air outlets of the old version of the kiln are hung on the left and right sides of the kiln, which is difficult to operate; the fan, the burner and the air outlet must be controlled; the location is too far and difficult to operate.

[0035] Further, the driving assembly 30 includes a driving motor 31, a reducer, and a transmission shaft 32. The driving motor 31 drives the reducer and the transmission shaft 32 in sequence, thereby driving the heating fan 21 to start dehumidification. In another embodiment, the driving assembly 30 includes a driving motor 31, a transmission gear, and a transmission shaft 32. The output shaft of the driving motor 31 and the transmission gear are meshed. The above driving assembly 30 optimizes the structure of the driving assembly 30 and the transmission assembly, saving space.

[0036] A seal 33 is provided at the connection between the transmission shaft 32 of the driving assembly 30 and the heating fan 21. The overall cross-section of the seal 33 is a transverse figure eight shape rotated 90 degrees, and has good sealing performance.

[0037] The kiln body includes a plurality of conveying components 11 and a drying channel 12 . The conveying components 11 are horizontally arranged in the kiln body 10 , and a drying channel 12 is formed between every two adjacent layers of conveying components 11 .

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-layer drying kiln with external heating components, characterized in that: include: A kiln body, wherein a plurality of layers of drying channels are formed inside the kiln body; A heating component, used for realizing uniform internal circulation of the internal heat of the kiln body, wherein the heating component is arranged on the top of the kiln body and communicated with the drying channel; A driving component, used for driving the heating component to start or stop; A connecting component, one end of which is connected to the heating component, and the other end of which is respectively connected to one side of the top surface of the kiln body and the other side of the top surface of the kiln body.

2. A multi-layer drying kiln with external heating components as claimed in claim 1, characterized in that: The heating component comprises a vertical heating fan, and opposite air outlets are respectively arranged on two opposite sides of the heating fan.

3. A multi-layer drying kiln with external heating components as claimed in claim 2, characterized in that: The connecting components are connecting pipes arranged in pairs, the tops of the connecting components are respectively connected to the air outlets of the heating fans, and the bottoms are respectively connected to the tops of the two ends of the conveying rollers of the kiln body.

4. A multi-layer drying kiln with external heating components as claimed in claim 3, characterized in that: The connection assembly also includes a heat supply pipe arranged on the top of the heat supply assembly, a burner is arranged at the heat supply outlet of the heat supply pipe, and the air outlet of the burner is horizontally connected to the heat supply fan; an air distribution pipe is arranged on the other side of the burner. An air distribution valve is arranged on the air distribution pipe.

5. A multi-layer drying kiln with external heating components as claimed in claim 4, characterized in that: An integrated hot air control console is arranged on one side of the bottom of the burner, and the hot air control console is used to control the rotation speed of the heating fan, the start and stop of the burner, and the opening size of the air distribution valve.

6. A multi-layer drying kiln with external heating components as claimed in claim 3, characterized in that: The driving assembly includes a driving motor, a reducer, and a transmission shaft. The driving motor drives the reducer and the transmission shaft in sequence, and then drives the heating fan to start dehumidification.

7. A multi-layer drying kiln with external heating components as claimed in claim 6, characterized in that: A seal is provided at the connection between the transmission shaft of the driving assembly and the heating fan, and the overall cross-section of the seal is a transverse figure eight shape rotated 90 degrees.

8. A multi-layer drying kiln with external heating components as claimed in claim 3, characterized in that: The kiln body comprises a plurality of conveying components and a drying channel. The conveying components are horizontally arranged in the kiln body, and a drying channel is formed between every two adjacent layers of the conveying components.

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