Natural gas glass kiln for glass bottle manufacturing

By designing a natural gas glass kiln with waste heat reflow kiln components and natural gas two-way supply and filtering components, the problems of temperature drop and impurity influence caused by exhaust gas discharge are solved, and the efficient use of natural gas and the improvement of glass bottle quality are achieved.

CN223409516UActive Publication Date: 2025-10-03LONGKOU SHENGDA GLASSWORK CO LTD
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Patent Information

Application Number
CN202422738114.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-03
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

When the existing natural gas glass kiln for glass bottle production is in use, the exhaust gas discharge causes the temperature to drop, increases the natural gas consumption and fails to effectively filter impurities, affecting the combustion efficiency and the quality of the glass bottles.

Method used

A natural gas glass kiln was designed, which includes a waste heat reflow kiln assembly and a natural gas two-way supply and filtration assembly. The waste gas is recycled through the return air duct and exhaust duct, and the heat is prevented from escaping by using an insulated kiln shell. Impurities are filtered through the No. 1 and No. 2 natural gas filter boxes.

Benefits of technology

Effectively utilize waste gas heat, reduce natural gas consumption, improve combustion efficiency, and enhance the production quality of glass bottles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223409516U_ABST
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Abstract

The utility model discloses a natural gas glass kiln for glass bottle manufacturing, and relates to the field of glass bottle manufacturing. According to the natural gas glass kiln for glass bottle manufacturing, a waste heat backflow type kiln assembly comprises a glass kiln body, a heat insulation kiln sleeve shell, a kiln door, a backflow air inlet fan, a backflow air pipe, a waste gas inlet pipe, a backflow exhaust fan and an exhaust pipe; during use, waste gas generated by the natural gas glass kiln can be refluxed for secondary utilization, and heat overflow caused by waste gas discharge of the natural gas glass kiln is avoided, so that heat waste is reduced, and the natural gas consumption is reduced; the natural gas bidirectional supply filter assembly comprises a first natural gas filter box, a second natural gas filter box, a maintenance door, a double-valve gas inlet pipe, a double-valve guide pipe and a connecting pipe, impurities in natural gas can be filtered during use, the impurities are prevented from affecting the natural gas combustion effect, and therefore the glass bottle manufacturing quality is improved.
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Description

Technical Field

[0001] The utility model relates to the field of glass bottle production, in particular to a natural gas glass kiln used for glass bottle production. Background Art

[0002] Glass bottles are containers made of glass, which is a liquid-friendly material. When making glass bottles, the raw materials need to be heated to melt them and complete the plastic work on the glass bottles. When heating the glass raw materials, they need to be heated in a glass kiln.

[0003] The existing natural gas glass kilns for glass bottles have certain drawbacks when in use. First, the existing natural gas glass kilns for glass bottles are prone to cause the internal temperature of the kiln to drop when the waste gas is discharged during use, and the high-temperature exhaust gas cannot be refluxed to ensure stability, which will increase the natural gas consumption. At the same time, the existing natural gas glass kilns for glass bottles are unable to filter impurities in the natural gas during use, which not only affects the combustion efficiency of the natural gas but also causes the quality of the glass bottles to be taken off the shelves.

[0004] Therefore, it is necessary to propose a natural gas glass kiln for glass bottle production to solve the above problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a natural gas glass kiln for producing glass bottles, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A natural gas glass kiln for producing glass bottles includes a waste heat reflow kiln assembly, a natural gas two-way supply and filtering assembly is provided at the middle of the front end of the waste heat reflow kiln assembly, the waste heat reflow kiln assembly includes a glass kiln body, an insulating kiln shell, a kiln door, a return inlet fan, a return air duct, an exhaust gas inlet pipe, a return exhaust fan and an exhaust duct, and the natural gas two-way supply and filtering assembly includes a No. 1 natural gas filter box, a No. 2 natural gas filter box, a maintenance door, a double-valve air inlet pipe, a double-valve guide pipe and a connecting pipe.

[0008] Preferably, an insulating kiln shell is provided on the outer surface of the upper end of the glass kiln body, a kiln door is provided on the outer surface of the rear end of the glass kiln body, a return inlet fan is provided in the middle of the front end of the glass kiln body, a return air duct is provided in the middle of the upper end of the glass kiln body, exhaust gas inlet pipes are provided on the outer surfaces of both sides of the return air duct, a return exhaust fan is provided in the middle of the rear end of the insulating kiln shell, and an exhaust duct is provided on the outer surface of the rear end of the return exhaust fan.

[0009] Preferably, the upper outer surface of the glass kiln body is fixedly connected to the lower outer surface of the insulating kiln shell, the rear end outer surface of the glass kiln body is movably connected to the front end outer surface of the kiln door, the front end middle part of the glass kiln body is detachably connected to the rear end outer surface of the return inlet fan, and the upper end middle part of the glass kiln body is fixedly connected to the lower end outer surface of the return air duct.

[0010] Preferably, the outer surfaces of both sides of the return air duct are fixedly connected to the outer surface of one side of the exhaust gas inlet pipe, the outer surface of the lower end of the exhaust gas inlet pipe is fixedly connected to the middle part of the upper end of the glass kiln furnace body, the rear end middle part of the insulation kiln shell is detachably connected to the front end outer surface of the return exhaust fan, the rear end outer surface of the return exhaust fan is detachably connected to the front end outer surface of the exhaust duct, and the upper end outer surface of the return inlet fan is detachably connected to the front end outer surface of the return air duct.

[0011] Preferably, a No. 2 natural gas filter box is provided on an outer surface of one side of the No. 1 natural gas filter box, and a maintenance door is provided in the middle of the other side of the No. 1 natural gas filter box and the No. 2 natural gas filter box. A double-valve air inlet pipe is provided in the middle of the front end of the No. 1 natural gas filter box and the No. 2 natural gas filter box, and a double-valve guide pipe is provided in the middle of the rear end of the No. 1 natural gas filter box and the No. 2 natural gas filter box. A connecting pipe is provided in the middle of the double-valve guide pipe and the connecting pipe.

[0012] Preferably, one side outer surface of the No. 1 natural gas filter box is fixedly connected to one side outer surface of the No. 2 natural gas filter box, and the middle part of the other side of the No. 1 natural gas filter box and the No. 2 natural gas filter box are detachably connected to the surrounding outer surfaces of the maintenance door.

[0013] Preferably, the front middle parts of the No. 1 natural gas filter box and the No. 2 natural gas filter box are detachably connected to the rear end outer surface of the double-valve air inlet pipe, the rear middle parts of the No. 1 natural gas filter box and the No. 2 natural gas filter box are detachably connected to the front end outer surface of the double-valve guide pipe, and the middle parts of the double-valve guide pipe and the connecting pipe are both fixedly connected to the outer surface of one end of the connecting pipe.

[0014] Preferably, the front middle portion of the waste heat reflow kiln assembly is detachably connected to the rear middle portion of the natural gas two-way supply filter assembly.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. A natural gas glass kiln for producing glass bottles has a waste heat reflow kiln assembly including a glass kiln body, an insulated kiln shell, a kiln door, a reflow inlet fan, a reflow air duct, an exhaust gas inlet pipe, a reflow exhaust fan and an exhaust duct. When in use, the exhaust gas generated by the natural gas glass kiln can be recirculated for secondary utilization, avoiding heat overflow caused by the discharge of exhaust gas from the natural gas glass kiln, thereby reducing heat waste and lowering natural gas consumption.

[0018] 2. This natural gas glass kiln used for glass bottle production has a natural gas two-way supply and filtering assembly including a No. 1 natural gas filter box, a No. 2 natural gas filter box, a maintenance door, a double-valve air inlet pipe, a double-valve guide pipe and a connecting pipe. When in use, it can filter impurities in natural gas to prevent impurities from affecting the natural gas combustion effect, thereby improving the quality of glass bottle production. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a natural gas glass kiln for producing glass bottles in the present utility model;

[0020] Figure 2 This utility model is a natural gas glass kiln for glass bottle production Figure 1 Schematic diagram of the structure of the middle catheter clamp assembly;

[0021] Figure 3 This utility model is a natural gas glass kiln for glass bottle production Figure 1 Schematic diagram of the structure of the clamping assembly.

[0022] In the figure: 1. Waste heat reflow kiln assembly; 2. Natural gas two-way supply and filtering assembly; 101. Glass kiln body; 102. Insulated kiln shell; 103. Kiln door; 104. Return inlet fan; 105. Return air duct; 106. Exhaust gas inlet pipe; 107. Return exhaust fan; 108. Exhaust duct; 201. Natural gas filter box No. 1; 202. Natural gas filter box No. 2; 203. Maintenance door; 204. Double-valve air inlet pipe; 205. Double-valve guide pipe; 206. Connecting pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-3As shown, a natural gas glass kiln for making glass bottles includes a waste heat reflow kiln assembly 1. A natural gas two-way supply and filtering assembly 2 is provided at the middle of the front end of the waste heat reflow kiln assembly 1. The waste heat reflow kiln assembly 1 includes a glass kiln body 101, an insulating kiln shell 102, a kiln door 103, a return air inlet fan 104, a return air duct 105, an exhaust gas inlet pipe 106, a return exhaust fan 107 and an exhaust duct 108. The natural gas two-way supply and filtering assembly 2 includes a No. 1 natural gas filter box 201, a No. 2 natural gas filter box 202, a maintenance door 203, a double-valve air inlet pipe 204, a double-valve guide pipe 205 and a connecting pipe 206.

[0025] It should be noted that the present invention is a natural gas glass kiln for glass bottle production. The waste heat reflow kiln assembly 1 includes a glass kiln body 101, an insulated kiln shell 102, a kiln door 103, a reflux inlet fan 104, a reflux air duct 105, an exhaust gas inlet pipe 106, a reflux exhaust fan 107 and an exhaust duct 108. When in use, the glass bottle raw materials are first heated by the glass kiln body 101. After heating, the heated exhaust gas inside the glass kiln body 101 is guided to the reflux through the exhaust gas inlet pipe 106. The high-temperature exhaust gas is finally guided to the space between the glass furnace body 101 and the heat-insulating furnace shell 102 by the reflux fan 104, and the outside of the glass furnace body 101 is heated and the heat-insulating furnace shell 102 is used to prevent the gas from leaking out. Finally, the exhaust gas that has undergone heat exchange is drawn out from between the glass furnace body 101 and the heat-insulating furnace shell 102 by the reflux exhaust fan 107 and is discharged through the exhaust pipe 108. When in use, the exhaust gas generated by the natural gas glass furnace can be refluxed for secondary use, avoiding the problem of natural gas glass furnace The exhaust gas from the glass kiln causes heat to overflow, thereby reducing heat waste and reducing natural gas consumption. The natural gas two-way supply filter assembly 2 includes a No. 1 natural gas filter box 201, a No. 2 natural gas filter box 202, a maintenance door 203, a double-valve air inlet pipe 204, a double-valve guide pipe 205 and a connecting pipe 206. When in use, the natural gas for combustion is first diverted to the No. 1 natural gas filter box 201 and the No. 2 natural gas filter box 202 through the double-valve air inlet pipe 204, and the No. 1 natural gas filter box 201 and the No. 2 natural gas filter box 202 are connected to the natural gas filter box 201. It filters impurities in natural gas, and the filtered natural gas guides the filtered rear-end gas to the waste heat reflow kiln assembly 1 for heating through the double-valve guide pipe 205 and the connecting pipe 206. After rear-end maintenance and the single set of valves of the double-valve air inlet pipe 204 and the double-valve guide pipe 205 are closed, it is independently filtered through the No. 1 natural gas filter box 201 and the No. 2 natural gas filter box 202. When in use, it can filter impurities in natural gas to prevent impurities from affecting the combustion effect of natural gas, thereby improving the quality of glass bottle production.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A natural gas glass kiln for glass bottle production, comprising a waste heat reflow kiln assembly (1), characterized in that: A natural gas two-way supply filter assembly (2) is provided at the middle of the front end of the waste heat reflow kiln assembly (1). The waste heat reflow kiln assembly (1) comprises a glass kiln body (101), an insulating kiln casing (102), a kiln door (103), a return air inlet fan (104), a return air duct (105), an exhaust gas inlet pipe (106), a return exhaust fan (107) and an exhaust duct (108). The natural gas two-way supply filter assembly (2) comprises a No. 1 natural gas filter box (201), a No. 2 natural gas filter box (202), a maintenance door (203), a double-valve air inlet pipe (204), a double-valve guide pipe (205) and a connecting pipe (206).

2. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: The upper outer surface of the glass kiln main body (101) is provided with an insulating kiln casing (102), the rear outer surface of the glass kiln main body (101) is provided with a kiln door (103), the front middle portion of the glass kiln main body (101) is provided with a return inlet fan (104), the upper middle portion of the glass kiln main body (101) is provided with a return air duct (105), the outer surfaces of both sides of the return air duct (105) are provided with exhaust gas inlet pipes (106), the rear middle portion of the insulating kiln casing (102) is provided with a return exhaust fan (107), and the rear outer surface of the return exhaust fan (107) is provided with an exhaust duct (108).

3. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: The upper outer surface of the glass kiln main body (101) is fixedly connected to the lower outer surface of the heat-insulating kiln casing (102); the rear outer surface of the glass kiln main body (101) is movably connected to the front outer surface of the kiln door (103); the front middle portion of the glass kiln main body (101) is detachably connected to the rear outer surface of the return air inlet fan (104); and the upper middle portion of the glass kiln main body (101) is fixedly connected to the lower outer surface of the return air duct (105).

4. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: The outer surfaces of both sides of the return air duct (105) are fixedly connected to the outer surface of one side of the exhaust gas inlet pipe (106), the outer surface of the lower end of the exhaust gas inlet pipe (106) is fixedly connected to the middle part of the upper end of the glass kiln furnace body (101), the middle part of the rear end of the heat-insulating kiln casing (102) is detachably connected to the outer surface of the front end of the return exhaust fan (107), the outer surface of the rear end of the return exhaust fan (107) is detachably connected to the outer surface of the front end of the exhaust duct (108), and the outer surface of the upper end of the return inlet fan (104) is detachably connected to the outer surface of the front end of the return air duct (105).

5. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: A second natural gas filter box (202) is provided on the outer surface of one side of the first natural gas filter box (201), and a maintenance door (203) is provided in the middle of the other side of the first natural gas filter box (201) and the second natural gas filter box (202). A double-valve air inlet pipe (204) is provided in the middle of the front end of the first natural gas filter box (201) and the second natural gas filter box (202). A double-valve guide pipe (205) is provided in the middle of the rear end of the first natural gas filter box (201) and the second natural gas filter box (202). A connecting pipe (206) is provided in the middle of the double-valve guide pipe (205) and the connecting pipe (206).

6. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: One side outer surface of the No. 1 natural gas filter box (201) is fixedly connected to one side outer surface of the No. 2 natural gas filter box (202), and the middle portions of the other sides of the No. 1 natural gas filter box (201) and the No. 2 natural gas filter box (202) are detachably connected to the outer surfaces of the maintenance door (203).

7. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: The front middle portions of the No. 1 natural gas filter box (201) and the No. 2 natural gas filter box (202) are detachably connected to the rear end outer surface of the double-valve air inlet pipe (204); the rear middle portions of the No. 1 natural gas filter box (201) and the No. 2 natural gas filter box (202) are detachably connected to the front end outer surface of the double-valve guide pipe (205); and the middle portions of the double-valve guide pipe (205) and the connecting pipe (206) are both fixedly connected to the outer surface of one end of the connecting pipe (206).

8. The natural gas glass furnace for glass bottle production according to claim 1, characterized in that: The front middle portion of the waste heat reflow kiln assembly (1) is detachably connected to the rear middle portion of the natural gas two-way supply filter assembly (2).