Auxiliary supporting device for 85UVFIRF type flame detection probe

By designing a flame detection probe auxiliary support device including a base plate, stainless steel pipe and U-shaped support plate, the problem of sagging and bending of the measurement pipeline due to vibration is solved, and the accuracy and practicality of flame signal detection is improved.

CN222811785UActive Publication Date: 2025-04-29HUADIAN BEIJING THERMAL POWER CO LTD
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Patent Information

Application Number
CN202421878652.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-04-29
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

When the flame detection probe is started, the measurement pipeline sags and bends due to vibration during the burner, causing a flame photometric measurement deviation and affecting flame signal detection.

Method used

An 85UVFIRF flame detection probe auxiliary support device is designed, including a base plate, stainless steel pipe A, telescopic pipe, stainless steel pipe B and U-shaped support plate. The support height is adjusted through bolt connections to ensure that the measurement circuit is in a straight line.

Benefits of technology

Through this support device, it is possible to effectively prevent the flame detection probe side from sagging, keep the measurement pipeline straight, reduce the flame signal detection error rate, and improve the accuracy and practicality of the detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222811785U_ABST
Patent Text Reader

Abstract

According to the auxiliary supporting device for the 85UVFIRF type flame detection probe, a combustion function of a gas water heater is achieved through a combustor, the combustor is provided with the flame detection probe to achieve the detection function of flame signals, the flame detection probe needs to guarantee that measurement loops are located on the same straight line when measuring the flame signals, and when the combustor is started, the combustor vibrates, so that the flame signals are detected. One side of the flame detection probe droops, so that the measuring pipeline is bent, the flame detection probe has deviation in flame luminosity measurement, and flame signal detection is influenced. The flame detector comprises a bottom plate (1), the bottom plate is welded with a stainless steel tube A (2), the stainless steel tube A is connected with the lower part of a telescopic tube (3) through two groups of bolts (10), the upper part of the telescopic tube is connected with a stainless steel tube B (4) through two groups of bolts, the stainless steel tube B is welded with a U-shaped support plate (5), and the U-shaped support plate is provided with an arc-shaped recess for supporting a flame detection probe. The supporting device is used for supporting the 85UVFIRF type flame detection probe.
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Description

Technical Field

[0001] The utility model relates to an auxiliary supporting device for an 85UVFIRF flame detection probe. Background Art

[0002] At present, the gas water heater is realized by three burners. Each burner is equipped with a flame detection probe to detect the flame signal. The flame detection probe measures the flame signal by using the geometric optics theorem that light propagates in a straight line in the same uniform medium, so the measurement circuit must be on the same straight line. When the burner is started, the burner will vibrate, causing the horizontal measurement pipeline formed by the flame detection probe, connecting pipe, cooling gas source tee, and mounting base to sag on the side of the flame detection probe, causing the measurement pipeline to bend, resulting in deviations in the flame luminosity measured by the flame detection probe, which directly affects the flame signal detection.

[0003] In summary, an auxiliary support device of 85UVFIRF flame detection probe is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that one side of the fire detection probe droops, causing the measuring pipeline to bend, resulting in deviation in the flame photometry measured by the fire detection probe, which directly affects the flame signal detection. A new 85UVFIRF flame detection probe auxiliary support device is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An auxiliary support device for an 85UVFIRF flame detection probe comprises: a bottom plate, a stainless steel pipe A is welded to the bottom plate, the stainless steel pipe A is connected to the bottom of a telescopic pipe through two groups of bolts, the top of the telescopic pipe is connected to a stainless steel pipe B through two groups of bolts, a U-shaped support plate is welded to the stainless steel pipe B, and the U-shaped support plate has a U-shaped depression for supporting the flame detection probe.

[0007] The 85UVFIRF flame detection probe auxiliary support device has oblong holes A on both sides of the stainless steel tube A.

[0008] The auxiliary support device for the 85UVFIRF flame detection probe has oblong holes B on both sides of the lower side of the telescopic tube and oblong holes C on both sides of the upper side.

[0009] The 85UVFIRF flame detection probe auxiliary support device has oblong holes D on both sides of the stainless steel tube B. Beneficial Effects

[0010] 1. The utility model is an adjustable supporting device, one end of which can be fixed on the ground, and the other end is "U"-shaped, so that the 85UVFIRF fire detection probe can be placed in the U-shaped supporting plate groove. The support height can be adjusted steplessly by bolts to ensure that the measurement circuit is in a straight line, thereby reducing the error rate of the fire detection signal and having strong practicality.

[0011] 2. The utility model has high flexibility and can be adapted to 85UVFIRF flame detection probes in different installation environments. It has a simple structure and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Attached Figure 1 It is a front view of the utility model;

[0013] Attached Figure 2 It is a structural schematic diagram of the utility model;

[0014] Attached Figure 3 It is the left view of stainless steel pipe A;

[0015] Attached Figure 4 It is a left side view of the telescopic tube;

[0016] Attached Figure 5 It is the left view of stainless steel pipe B;

[0017] Attached Figure 6 It is a front view of the U-shaped support plate;

[0018] In the figure: 1. bottom plate; 2. stainless steel pipe A; 3. telescopic pipe; 4. stainless steel pipe B; 5. U-shaped support plate; 6. oblong hole A; 7. oblong hole B; 8. oblong hole C; 9. oblong hole D; 10. bolt and nut components. DETAILED DESCRIPTION

[0019] Reference Figure 1-Figure 2 , an auxiliary support device for an 85UVFIRF flame detection probe, which comprises a base plate 1, a stainless steel pipe A2 welded to the base plate, the stainless steel pipe A connected to the bottom of a telescopic pipe 3 by two groups of bolts 10, a stainless steel pipe B4 connected to the top of the telescopic pipe by two groups of bolts, and a U-shaped support plate 5 welded on the stainless steel pipe B.

[0020] Reference Figure 3 , the 85UVFIRF flame detection probe auxiliary support device, the two sides of the stainless steel tube A are respectively provided with oblong holes A6.

[0021] Reference Figure 4 The 85UVFIRF flame detection probe auxiliary support device has oblong holes B7 on both sides of the lower side of the telescopic tube and oblong holes C8 on both sides of the upper side.

[0022] Reference Figure 5 , the 85UVFIRF flame detection probe auxiliary support device, the two sides of the stainless steel tube B are respectively provided with oblong holes D9.

[0023] Working principle:

[0024] Before starting the burner, it is necessary to fix one end of the base of the auxiliary support device of the fire detection probe on the ground, use bolts to penetrate the long round holes of the telescopic tube and stainless steel pipe A and stainless steel pipe B, tighten and fix it to the desired height through bolt and nut components, and place the 85UVFIRF fire detection probe in the groove of the "U"-shaped support plate at the other end to support the fire detection probe.

Claims

1. An auxiliary support device for a 85UVFIRF flame detection probe, characterized in that: The invention comprises a bottom plate, a stainless steel pipe A is welded to the bottom plate, the stainless steel pipe A is connected to the bottom of the telescopic pipe by two groups of bolts, the top of the telescopic pipe is connected to the stainless steel pipe B by two groups of bolts, a U-shaped support plate is welded to the stainless steel pipe B, and the U-shaped support plate has a U-shaped depression for supporting the flame detection probe.

2. The 85UVFIRF flame detection probe auxiliary support device according to claim 1 is characterized in that: The stainless steel tube A has oblong holes A on both sides thereof.

3. The 85UVFIRF flame detection probe auxiliary support device according to claim 1 or 2, characterized in that: The telescopic tube has oblong holes B on both sides of the lower side and oblong holes C on both sides of the upper side.

4. The 85UVFIRF flame detection probe auxiliary support device according to claim 1 or 2, characterized in that: The stainless steel tube B has oblong holes D on both sides.

5. The 85UVFIRF flame detection probe auxiliary support device according to claim 3 is characterized in that: The stainless steel tube B has oblong holes D on both sides.