Lime kiln ignition tool

By designing a lime kiln ignition tool containing a step-up transformer and a ignition needle, the problem of difficulty and long time in the lime kiln ignition process is solved, and efficient and simple ignition operation is achieved.

CN222187009UActive Publication Date: 2024-12-17SHENMU TAIHE COAL CHEM CO LTD
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Patent Information

Application Number
CN202420247237.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2024-12-17
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

During the ignition process of lime kiln, due to the long exhaust gas pipeline and fluctuation in the kiln, it is difficult to ignite and easy to extinguish, and the operation is complicated and time-consuming.

Method used

A lime kiln ignition tool is designed, including a handle, a gun barrel, a power supply, a step-up transformer, a first wire, a second wire and a ignition needle. The high voltage is generated by the step-up transformer to generate discharge sparks at the tip of the ignition needle to ignite and burn. Gas on the appliance simplifies ignition operation and improves efficiency.

Benefits of technology

Simple and fast ignition operation is achieved, avoiding the influence of narrow ignition channels and positive and negative pressure in the kiln, and significantly shortening the ignition time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lime kiln ignition tool, belongs to the technical field of lime kilns, and solves the problems that in the prior art, lime kiln ignition operation is complex, and the whole ignition process needs long time. The lime kiln ignition tool comprises a handle, a gun barrel, a power supply, a boosting transformer, a first electric wire, a second electric wire and an ignition needle. The power source and the boosting transformer are both arranged in the handle and electrically connected through a first electric wire. The gun barrel is connected with the handle. The ignition needle is connected to the end, away from the handle, of the gun barrel. The ignition needle and the boosting transformer are electrically connected through a second electric wire which is located in the gun barrel. When the lime kiln ignition tool is used, the influence caused by a narrow ignition channel and positive and negative pressure in the kiln does not need to be considered, the ignition operation is simple, and the ignition efficiency is high.
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Description

Technical Field

[0001] The present application relates to the technical field of lime kilns, and in particular to a lime kiln ignition tool. Background Art

[0002] At present, lime kilns usually use gas ignition guns for ignition. Generally, the gas ignition gun is first connected to the gas main through a pipeline, and then the gas ignition gun is ignited and the gas on the ignition burner is inserted from the fire hole of the calcining zone to complete the ignition operation. However, when using the above method for ignition, the exhaust gas pipeline is long, and due to the influence of factors such as pressure fluctuations in the kiln and the narrow fire hole, the positive and negative pressures in the lime kiln fluctuate when the centrifugal fan is working, resulting in frequent ignition difficulties and easy extinguishing problems during ignition, which not only makes the ignition operation more complicated, but also prolongs the time required for the entire ignition process. Utility Model Content

[0003] The embodiment of the present application solves the problem in the prior art that the lime kiln ignition operation is complicated and the entire ignition process takes a long time by providing a lime kiln ignition tool.

[0004] An embodiment of the utility model provides a lime kiln ignition tool, which includes a handle, a gun barrel, a power supply, a step-up transformer, a first electric wire, a second electric wire and an ignition pin; the power supply and the step-up transformer are both arranged in the handle, and the power supply and the step-up transformer are electrically connected through the first electric wire; the gun barrel is connected to the handle; the ignition pin is connected to an end of the gun barrel away from the handle; the ignition pin and the step-up transformer are electrically connected through the second electric wire, and the second electric wire is located in the gun barrel.

[0005] In a possible implementation, the gun barrel includes a first pipe, a second pipe and a fixing member; the first pipe is connected to the handle; the first pipe is sleeved on the second pipe, and the second pipe can slide in the first pipe; the ignition needle is connected to the end of the second pipe facing away from the first pipe; the fixing member is arranged on the first pipe for fixing the second pipe.

[0006] In a possible implementation manner, the length of the second pipeline is shorter than the length of the first pipeline.

[0007] In a possible implementation manner, the second electric wire is spiral-shaped.

[0008] In a possible implementation, the gun barrel further includes a slide block; the first pipe is provided with a slide groove extending along its axial direction; one end of the slide block is fixed to the second pipe, the other end of the slide block is clamped in the slide groove, and the slide block can move along the slide groove.

[0009] In a possible implementation, the fixing member is a bolt; the first pipe is provided with a plurality of threaded holes spaced apart along its axial direction; one end of the bolt passes through the threaded hole and abuts against the second pipe.

[0010] One or more technical solutions provided in the embodiments of the present utility model have at least the following technical effects or advantages:

[0011] The utility model embodiment provides a lime kiln ignition tool, which includes a handle, a gun barrel, a power supply, a step-up transformer, a first wire, a second wire and an ignition needle. The power supply and the step-up transformer are both arranged in the handle, and the power supply and the step-up transformer are electrically connected through the first wire. The gun barrel is connected to the handle. The ignition needle is connected to the end of the gun barrel away from the handle. The ignition needle and the step-up transformer are electrically connected through the second wire, and the second wire is located in the gun barrel. When in use, the operator holds the handle to aim the ignition needle at the burner, and then the control system controls the power supply to turn on and supply power, and then the step-up transformer increases the voltage to a high voltage, so that the tip of the ignition needle generates a discharge spark under the action of the high voltage, thereby igniting the gas on the burner, and completing the ignition of the lime kiln. When the lime kiln ignition tool of the present application is used, it is not necessary to consider the narrow ignition channel and the influence caused by the positive and negative pressure in the kiln, and the ignition operation is simple and the ignition efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments of the utility model will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 Schematic diagram of the structure of the lime kiln ignition tool provided in the embodiment of the present application Figure 1 ;

[0014] Figure 2 Schematic diagram of the structure of the lime kiln ignition tool provided in the embodiment of the present application Figure 2 ;

[0015] Figure 3 A cross-sectional view of a lime kiln ignition tool provided in an embodiment of the present application.

[0016] Icons: 1-handle; 2-barrel; 21-first pipe; 211-slide groove; 212-threaded hole; 22-second pipe; 23-fixing part; 24-slider; 3-power supply; 4-step-up transformer; 5-first wire; 6-second wire; 7-ignition pin. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying 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 on 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, 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 a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0019] like Figures 1 to 3 As shown, an embodiment of the utility model provides a lime kiln ignition tool, which includes a handle 1, a barrel 2, a power supply 3, a step-up transformer 4, a first wire 5, a second wire 6 and an ignition needle 7.

[0020] like Figure 3 As shown, the power supply 3 and the step-up transformer 4 are both arranged in the handle 1, and the power supply 3 and the step-up transformer 4 are electrically connected through a first wire 5. The step-up transformer 4 can increase the voltage to a high voltage. In practical applications, the power supply 3 is turned on or off by a control system. Specifically, the control system can be a button switch, a remote controller, etc., which is not limited in this embodiment.

[0021] In actual application, the barrel 2 is connected to the handle 1. The ignition needle 7 is connected to the end of the barrel 2 away from the handle 1. The ignition needle 7 and the step-up transformer 4 are electrically connected through the second wire 6, and the second wire 6 is located in the barrel 2. Under the action of high voltage, the tip of the ignition needle 7 will generate a discharge spark to ignite the gas on the burner. This ignition method has the characteristics of high ignition rate and continuous discharge, ensuring an efficient ignition effect, without considering the narrow ignition channel and the influence caused by positive and negative pressure in the kiln.

[0022] The utility model embodiment provides a lime kiln ignition tool, which includes a handle 1, a barrel 2, a power supply 3, a step-up transformer 4, a first wire 5, a second wire 6 and an ignition needle 7. The power supply 3 and the step-up transformer 4 are both arranged in the handle 1, and the power supply 3 and the step-up transformer 4 are electrically connected through the first wire 5. The barrel 2 is connected to the handle 1. The ignition needle 7 is connected to the end of the barrel 2 away from the handle 1. The ignition needle 7 and the step-up transformer 4 are electrically connected through the second wire 6, and the second wire 6 is located in the barrel 2. When in use, the operator holds the handle 1 to align the ignition needle 7 with the burner, and then the control system controls the power supply 3 to turn on and supply power, and then the step-up transformer 4 increases the voltage to a high voltage, so that the tip of the ignition needle 7 generates a discharge spark under the action of the high voltage, thereby igniting the gas on the burner, and completing the ignition of the lime kiln. When the lime kiln ignition tool of the present application is used, it is not necessary to consider the narrow ignition channel and the influence caused by the positive and negative pressure in the kiln, and the ignition operation is simple and the ignition efficiency is high.

[0023] Continue to refer to Figure 2 As shown, the barrel 2 includes a first pipe 21, a second pipe 22 and a fixing member 23. The first pipe 21 is connected to the handle 1. The first pipe 21 is sleeved on the second pipe 22, and the second pipe 22 can slide in the first pipe 21. The ignition needle 7 is connected to the end of the second pipe 22 away from the first pipe 21. The fixing member 23 is arranged on the first pipe 21, and is used to fix the second pipe 22. Specifically, when the lime kiln ignition tool is in use, the second pipe 22 is slid out of the first pipe 21, and then the position of the second pipe 22 is fixed by the fixing member 23; after the lime kiln ignition tool is used, the second pipe 22 is slid into the first pipe 21, and then the position of the second pipe 22 is fixed by the fixing member 23. Through the arrangement of the first pipe 21, the second pipe 22 and the fixing member 23, the length of the lime kiln ignition tool is adjustable, so as to facilitate transportation and carrying.

[0024] In practical applications, the length of the second pipe 22 is less than the length of the first pipe 21. The length of the second pipe 22 is less than the length of the first pipe 21, which can ensure that when the lime kiln ignition tool is not in use, the second pipe 22 can be completely located in the first pipe 21, which can not only further reduce the occupied space of the lime kiln ignition tool, but also protect the ignition needle 7.

[0025] Continue to refer to Figure 3 As shown, the second wire 6 is in a spiral shape. Since the second pipe 22 can slide in the first pipe 21, the length of the second wire 6 needs to be set relatively long. When the second pipe 22 is completely located in the first pipe 21, the second wire 6 may be bent, thereby affecting the service life of the second wire 6. The second wire 6 is set in a spiral shape to avoid the above problem.

[0026] Continue to refer to Figure 1 As shown, the gun barrel 2 further includes a slider 24. A slide groove 211 extending along the axial direction of the first pipe 21 is provided on the first pipe 21. One end of the slider 24 is fixed on the second pipe 22, and the other end of the slider 24 is clamped in the slide groove 211, and the slider 24 can move along the slide groove 211. In practical applications, by sliding the slider 24, the movement of the slider 24 drives the second pipe 22 to move in the first pipe 21, so as to adjust the length of the gun barrel 2, which has a simple structure and high adjustment efficiency.

[0027] In practical applications, the fixing member 23 is a bolt. The first pipe 21 is provided with a plurality of threaded holes 212 spaced apart along its axial direction. One end of the bolt passes through the threaded hole 212 and abuts against the second pipe 22. When the second pipe 22 is adjusted to a desired position, the bolt is screwed into the corresponding threaded hole 212 to fix the second pipe 22 to the first pipe 21, which is simple to operate and has high fixing efficiency.

[0028] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other. Each embodiment focuses on the differences from other embodiments.

[0029] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some or all of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.

Claims

1. A lime kiln ignition tool, characterized in that: It comprises a handle (1), a gun barrel (2), a power source (3), a step-up transformer (4), a first electric wire (5), a second electric wire (6) and a ignition needle (7); The power source (3) and the step-up transformer (4) are both arranged in the handle (1), and the power source (3) and the step-up transformer (4) are electrically connected via the first electric wire (5); The gun barrel (2) is connected to the handle (1); The ignition needle (7) is connected to an end of the gun barrel (2) which is away from the handle (1); The ignition needle (7) and the step-up transformer (4) are electrically connected via the second electric wire (6), and the second electric wire (6) is located inside the gun barrel (2).

2. The lime kiln ignition tool according to claim 1, characterized in that: The gun barrel (2) comprises a first pipe (21), a second pipe (22) and a fixing member (23); The first pipe (21) is connected to the handle (1); The first pipe (21) is sleeved on the second pipe (22), and the second pipe (22) is able to slide inside the first pipe (21); The ignition needle (7) is connected to an end of the second pipe (22) that is away from the first pipe (21); The fixing member (23) is arranged on the first pipe (21) and is used to fix the second pipe (22).

3. The lime kiln ignition tool according to claim 2, characterized in that: The length of the second pipe (22) is shorter than the length of the first pipe (21).

4. The lime kiln ignition tool according to claim 2, characterized in that: The second electric wire (6) is in a spiral shape.

5. The lime kiln ignition tool according to claim 2, characterized in that: The gun barrel (2) further comprises a slide block (24); The first pipe (21) is provided with a slide groove (211) extending along its axial direction; One end of the slider (24) is fixed on the second pipe (22), the other end of the slider (24) is clamped in the slide groove (211), and the slider (24) can move along the slide groove (211).

6. The lime kiln ignition tool according to claim 2, characterized in that: The fixing member (23) is a bolt; The first pipe (21) is provided with a plurality of threaded holes (212) spaced apart along its axial direction; One end of the bolt passes through the threaded hole (212) and abuts against the second pipe (22).