CN216203492U - Flame detector installation device and flame detection device - Google Patents

Flame detector installation device and flame detection device Download PDF

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Publication number
CN216203492U
CN216203492U CN202122651394.5U CN202122651394U CN216203492U CN 216203492 U CN216203492 U CN 216203492U CN 202122651394 U CN202122651394 U CN 202122651394U CN 216203492 U CN216203492 U CN 216203492U
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China
Prior art keywords
flame detector
flame
detector mounting
universal mechanism
universal
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CN202122651394.5U
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Chinese (zh)
Inventor
梁金龙
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Beijing Abb Bailey Engineering Co ltd
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Beijing Abb Bailey Engineering Co ltd
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Abstract

The utility model discloses a flame detector mounting device (100), which comprises a universal mechanism (2) and a positioning mechanism for fixing the universal mechanism (2), wherein one end of the positioning mechanism is fixedly connected with a flame detector mounting pipe (011) of a combustor (01), the universal mechanism (2) is provided with a through hole extending along the axial direction, the universal mechanism (2) is fixedly connected with a flame detector (02), and the positioning mechanism can fix the universal mechanism (2) at a preset angle so that the flame detector (02) is opposite to a target flame in the combustor (01). The utility model also provides a flame detection device. According to the flame detector mounting device (100) and the flame detector, the universal mechanism (2) capable of adjusting the angle of the flame detector (02) is additionally arranged, the processing difficulty of the combustor (01) is reduced, the flame detector (02) is ensured to be always opposite to the target flame in the combustor (01), the monitoring precision is improved, and the safe operation of the combustor (01) is ensured.

Description

Flame detector installation device and flame detection device
Technical Field
The utility model relates to the technical field of combustion appliances, in particular to a flame detector mounting device and a flame detector.
Background
The peep-type flame detector requires, when installed, to be directed at a target flame to be detected in the burner.
In the prior art scheme, a burner manufacturer is generally required to preset a fire detection mounting pipe communicated with the inside of a burner on the side wall of the burner during design, the fire detection mounting pipe is connected with a flame detector, and the flame detector detects target flames in the burner, so that the fire detection mounting pipe needs to be aligned to the target flames during design and forms a certain included angle with a burner panel, the precision requirement is high, and the high requirement is provided for the processing technology of the burner manufacturer. In addition, because the position of the flame of the burner can be changed under different working conditions, the installation angle of the flame detector also needs to be adjusted.
The prior art scheme does not have the capability of adjusting the installation angle of the flame detector, influences the normal operation of the fire detection equipment, and causes great troubles and troubles for users and burner manufacturers.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flame detector mounting device which comprises a universal mechanism and a positioning mechanism used for fixing the universal mechanism, wherein one end of the positioning mechanism is fixedly connected with a flame detector mounting tube of a combustor, the universal mechanism is provided with a through hole extending along the axial direction, the universal mechanism is fixedly connected with a flame detector, and the positioning mechanism can fix the universal mechanism at a preset angle so as to enable the flame detector to be opposite to target flame in the combustor.
According to the flame detector mounting device, the universal mechanism capable of adjusting the angle of the flame detector is additionally arranged between the combustor and the flame detector, so that on one hand, the accurate mounting angle of the flame detector mounting pipe on the combustor is not required in the manufacturing process of the combustor, and the processing difficulty is reduced; on the other hand, when the combustor runs under different working conditions and the position of the target flame changes, the angle of the universal mechanism can be adjusted, so that the flame detector is always opposite to the target flame in the combustor, the combustion information of the target flame is accurately transmitted to the control system, the monitoring precision is improved, and the safe running of the combustor is ensured.
Optionally, the positioning mechanism includes a top flange and a bottom flange that are detachably and fixedly connected in an axial direction, the universal mechanism is clamped between the top flange and the bottom flange, and the positioning mechanism is fixedly connected to the flame detector mounting pipe through the bottom flange.
Optionally, the top flange and the bottom flange are connected by fixing bolts, and the number of the fixing bolts is not less than three.
Optionally, the angle between the universal mechanism and the axis of the positioning mechanism is 0-30 degrees.
Optionally, the universal mechanism is provided with an internal thread at one end of the through hole, which is connected to the flame detector, and the universal mechanism is fixedly connected to the flame detector through a thread.
Optionally, the bottom flange is welded to the flame detector mounting tube.
Optionally, the bottom flange is provided with a bolt mounting hole at a preset position, and further comprises a connecting bolt, and the bottom flange and the flame detector mounting pipe are fixed through the connecting bolt.
Optionally, the side wall of one end of the bottom flange connected with the flame detector mounting pipe is provided with an internal thread, and the internal thread is used for matching with the external thread of the flame detector mounting pipe.
Optionally, the bottom flange is provided with an external thread on a side wall of one end connected with the flame detector mounting pipe, and the external thread is used for matching with the internal thread of the flame detector mounting pipe.
The utility model also provides a flame detection device, which comprises a flame detector and the flame detector mounting device.
The flame detection device comprises the flame detector mounting device, and a universal mechanism capable of adjusting the angle of the flame detector is additionally arranged between the combustor and the flame detector, so that on one hand, the accurate mounting angle of the flame detector mounting pipe on the combustor is not required in the manufacturing process of the combustor, and the processing difficulty is reduced; on the other hand, when the combustor runs under different working conditions and the position of the target flame changes, the angle of the universal mechanism can be adjusted, so that the flame detector is always opposite to the target flame in the combustor, the combustion information of the target flame is accurately transmitted to the control system, the monitoring precision is improved, and the safe running of the combustor is ensured.
Drawings
FIG. 1 is a schematic view of a first embodiment of a flame detector mounting apparatus according to the utility model;
FIG. 2 is a schematic view of the flame detector mounting arrangement of FIG. 1 at another angle;
FIG. 3 is an exploded view of the flame detector mounting arrangement of FIG. 1;
FIG. 4 is a schematic structural view of a second embodiment of a flame detector mounting apparatus according to the utility model;
FIG. 5 is a schematic view of the flame detector mounting arrangement of FIG. 4 at another angle;
FIG. 6 is an exploded view of the flame detector mounting arrangement of FIG. 4;
FIG. 7 is a schematic structural view of a third embodiment of a flame detector mounting apparatus according to the utility model;
FIG. 8 is an exploded view of the flame detector mounting arrangement of FIG. 7;
FIG. 9 is a schematic view of the flame detection device when installed in a burner;
wherein the reference numerals in fig. 1 to 9 are explained as follows:
100-a flame detector mounting means; 1-a top flange; 2-a universal mechanism; 3-bottom flange; 4-connecting bolts; 5-fixing the bolt; 6-top flange; 7-bottom flange; 8-bottom flange;
01-a burner; 011-a flame detector mounting tube;
02-flame detector.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a first embodiment of a flame detector mounting apparatus according to the present invention; FIG. 2 is a schematic view of the flame detector mounting arrangement of FIG. 1 at another angle; FIG. 3 is an exploded view of the flame detector mounting arrangement of FIG. 1.
The utility model provides a flame detector mounting device 100, which comprises a universal mechanism 2 and a positioning mechanism for fixing the universal mechanism 2, wherein the side wall of a burner 01 is provided with a flame detector mounting pipe 011 for fixing a flame detector 02, the flame detector mounting tube 011 is hollow inside and communicated with the inside of the burner 01, the universal mechanism 2 is provided with a through hole extending along the axial direction, one end of the through hole is fixedly connected with the flame detector mounting pipe 011, the positioning mechanism can fix the universal mechanism 2 at a preset angle so as to enable the flame detector 02 to be opposite to the target flame in the combustor 01, the target flame is detected by the flame detector 02, specifically, the flame detector 02 detects whether the target flame exists inside the burner 01, and feeds back the detected information to the control system, so as to control the fuel introduced into the burner 01 and ensure the safe and stable operation of the burner 01.
According to the flame detector mounting device 100, the universal mechanism 2 capable of adjusting the angle of the flame detector 02 is additionally arranged between the combustor 01 and the flame detector 02, on one hand, the flame detector mounting pipe 011 does not need to be accurately mounted on the combustor 01 in the manufacturing process of the combustor 01, and the processing difficulty is reduced; on the other hand, when the combustor 01 operates under different working conditions and the position of the target flame changes, the angle of the universal mechanism 2 can be adjusted, so that the flame detector 02 is always opposite to the target flame in the combustor 01, the combustion information of the target flame is accurately transmitted to the control system, and the monitoring precision is improved.
Referring to fig. 1 to 3, in the present embodiment, the positioning mechanism includes a top flange 1 and a bottom flange 3 that are detachably and fixedly connected along an axial direction, the top flange 1 and the top flange 1 are both annular plate-shaped structures, the universal mechanism 2 is a spherical structure with two horizontal ends, the universal mechanism 2 is clamped between the top flange 1 and the bottom flange 3, and the positioning mechanism is fixedly connected to the flame detector mounting pipe 011 through the bottom flange 3.
The top flange 1 and the bottom flange 3 are detachably connected, and when the angle of the universal mechanism 2 needs to be adjusted, the top flange 1 and the bottom flange 3 can be detached, so that the angle of the universal mechanism 2 can be adjusted; when universal mechanism 2 had adjusted to predetermineeing the angle, fixed with top flange 1 and bottom flange 3 again for under the operating condition, universal mechanism 2 can keep predetermineeing the angle and do not taking place to rotate, and then is relative with the target flame in the combustor 01 all the time.
In this embodiment, the positioning mechanism includes a top flange 1 and a bottom flange 3, and the universal mechanism 2 is fixed between the top flange 1 and the bottom flange 3. In practical application, the bottom flange 3 may not be arranged, if the size of the universal mechanism 2 is matched with the inner diameter of the flame detector mounting pipe 011, the universal mechanism 2 is directly fixed through the top flange 1 and the flame detector mounting pipe 011, when the angle of the universal mechanism 2 needs to be adjusted, the top flange 1 can be detached, the angle of the universal mechanism 2 is adjusted, and the universal mechanism 2 is fixed at a preset angle through the top flange 1.
According to the flame detector mounting device 100, the angle between the axis of the universal mechanism 2 and the axis of the positioning mechanism is 0-30 degrees, namely the adjustable angle of the flame detector 02 is 0-30 degrees, the range of the adjustable angle of the flame detector 02 can be adjusted by changing the thicknesses of the top flange 1 and the bottom flange 3, and in practical application, the adjustment range is 0-30 degrees so as to ensure the accuracy of the flame detector 02 in detecting target flames, and the requirement can be met.
In the present embodiment, the inner wall of the through hole of the universal mechanism 2 is provided with a screw at least at one end connected to the flame detector 02, and the flame detector 02 and the universal mechanism 2 are fixedly connected by the screw. On one hand, the connection is more reliable, so that the flame detector 02 can be always kept at a preset angle, namely, the flame detector is opposite to the target flame in the combustor 01, and the detection precision is improved; on the other hand, it is more convenient to dismantle, when flame detector 02 damaged, can in time change.
In this embodiment, the universal mechanism 2 is a spherical structure, and in practical application, the universal mechanism 2 may also be a connection tubular structure with one end being spherical, and the other end being fixedly connected with the flame detector 02, and the positioning mechanism fixes the spherical end, and the connection pipe can rotate, so as to realize the adjustment of the angle of the flame detector 02.
Further, in the present embodiment, the top flange 1 and the bottom flange 3 are fixedly connected by the fixing bolts 5, and the number of the fixing bolts 5 is not less than three. On one hand, the top flange 1 and the bottom flange 3 are easier to disassemble, and the angle of the flame detector 02 is convenient to adjust; on the other hand, the universal mechanism 2 can be ensured not to deviate in the working state through the three fixing bolts 5. Of course, in practical applications, besides the fixing of the top flange 1 and the bottom flange 3 by the fixing bolts 5, the fixing can be realized by clamping, screwing, and the like.
With continued reference to fig. 1 to 3, in the first embodiment of the flame detector mounting device of the present invention, the top flange 1 and the bottom flange 3 are fixedly connected by four fixing bolts 5. In practical application, the number of the fixing bolts 5 is not strictly limited, as long as the universal ball cannot deviate between the top flange 1 and the bottom flange 3 in a working state.
In addition, in the first embodiment, the bottom flange 3 is provided with eight bolt mounting holes, wherein four mounting holes correspond to four mounting holes provided on the top flange 1, and four fixing bolts 5 are used for penetrating to realize the fixing of the top flange 1 and the bottom flange 3; the other four mounting holes of bottom flange 3 correspond with the mounting hole that flame detector mounting tube 011 set up, still include connecting bolt 4, and bottom flange 3 and flame detector mounting tube 011 are through four connecting bolt 4 fixed connection.
Referring to fig. 4 to 6, fig. 4 is a schematic structural view of a flame detector mounting apparatus according to a second embodiment of the present invention; FIG. 5 is a schematic view of the flame detector mounting arrangement of FIG. 4 at another angle; FIG. 6 is an exploded view of the flame detector mounting arrangement of FIG. 4.
In the second embodiment of the flame detector mounting device 100 of the present invention, the top flange 6 is a triangular flange, the bottom flange 7 is a disk-shaped structure with a through hole in the middle, the top flange 6 and the bottom flange 7 are fixedly connected by three fixing bolts 5, and the bottom flange 7 and the flame detector mounting pipe 011 are fixedly connected by four connecting bolts 4.
In practical application, the shape and size of the bottom flange 7 are designed according to the shape and size of the flame detector mounting pipe 011, as long as the stable connection between the flame detector mounting device 100 and the burner 01 can be ensured; the shape and size of the top flange 6 are not strictly limited as long as the universal ball is prevented from deviating in the working state.
Referring to fig. 7 to 8, fig. 7 is a schematic structural view of a flame detector mounting apparatus according to a third embodiment of the present invention; FIG. 8 is an exploded view of the flame detector mounting arrangement of FIG. 7.
In the third embodiment of the flame detector mounting device 100 of the present invention, the bottom flange 8 is a cylindrical tubular structure with a hollow interior, the bottom flange 8 is provided with threads on the outer side wall of one end connected with the flame detector mounting pipe 011, the specification of the threads is matched with the threads of the mounting pipe preset by the manufacturer of the burner 01, and the bottom flange 8 is fixedly connected with the flame detector mounting pipe 011 through the threads. The threaded connection mode is reliable in connection and convenient to disassemble and assemble, and the practicability of the flame detector 02 mounting device is improved.
Of course, the bottom flange and flame detector mounting tube 011 is directly fixed by welding, in addition to the above-described fixing manner, also a feasible solution. Or the bottom flange is provided with threads on the inner side wall of one end connected with the flame detector mounting pipe 011 and is used for matching with the outer threads arranged on the flame detector mounting pipe 011, so that the flame detector mounting device 100 is fixed with the flame detector mounting pipe 011.
In practical application, the specification of the bottom flange provided with the internal thread or the external thread can be different according to the preset thread of the flame detector mounting pipe 011 of a burner 01 manufacturer.
Referring to fig. 9, fig. 9 is a schematic structural view of the flame detection device installed in the burner.
The utility model also provides a flame detection device, which comprises a flame detector 02 and the flame detector mounting device 100.
Since the flame detection device of the present invention has the flame detector mounting device 100, the flame detection device has the technical effects similar to the flame detector mounting device 100, and will not be described herein again.
How the flame detector 02 detects a target flame in the burner 01 in the present invention is well known to those skilled in the art.
The flame detector mounting device and the flame detector provided by the utility model are described in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the description of the examples is only used for helping to understand the method and the core idea of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. A flame detector mounting apparatus, comprising: including universal mechanism (2) and be used for fixing the positioning mechanism of universal mechanism (2), positioning mechanism one end and flame detector installation pipe (011) fixed connection of combustor (01), universal mechanism (2) are provided with along axially extended through-hole, universal mechanism (2) and flame detector (02) fixed connection, positioning mechanism can with universal mechanism (2) are fixed and are predetermine the angle, so that flame detector (02) with target flame in combustor (01) is relative.
2. The flame detector mounting apparatus of claim 1, wherein: the positioning mechanism comprises top flanges (1,6) and bottom flanges (3,7,8) which are detachably and fixedly connected along the axial direction, the universal mechanism (2) is clamped between the top flanges (1,6) and the bottom flanges (3,7,8), and the positioning mechanism is fixedly connected with the flame detector mounting pipe (011) through the bottom flanges (3,7, 8).
3. The flame detector mounting apparatus of claim 2, wherein: the top flanges (1 and 6) are connected with the bottom flanges (3,7 and 8) through fixing bolts (5), and the number of the fixing bolts (5) is not less than three.
4. The flame detector mounting apparatus of claim 2, wherein: the angle between the universal mechanism (2) and the axis of the positioning mechanism is 0-30 degrees.
5. The flame detector mounting apparatus of claim 1, wherein: the universal mechanism (2) is in the through-hole inner wall connection the one end of flame detector (02) is provided with the screw thread, universal mechanism (2) with flame detector (02) pass through threaded connection.
6. A flame detector mounting apparatus as claimed in any of claims 2 to 4, wherein: the bottom flange and the flame detector mounting pipe (011) are fixedly welded.
7. A flame detector mounting apparatus as claimed in any of claims 2 to 4, wherein: the bottom flange (3,7) are preset the position and are provided with the bolt mounting hole, still include connecting bolt (4), bottom flange (3,7) with flame detector mounting tube (011) passes through connecting bolt (4) are fixed.
8. A flame detector mounting apparatus as claimed in any of claims 2 to 4, wherein: the bottom flange is provided with the internal thread with the one end lateral wall that flame detector mounting tube (011) is connected, the internal thread be used for with the external screw thread cooperation of flame detector mounting tube (011).
9. A flame detector mounting apparatus as claimed in any of claims 2 to 4, wherein: the bottom flange (8) and the one end lateral wall that flame detector mounting tube (011) is connected are provided with the external screw thread, the external screw thread be used for with the interior screw-thread fit of flame detector mounting tube (011).
10. A flame detection device characterized by: comprising a flame detector (02) and a flame detector mounting arrangement (100) as claimed in any of claims 1 to 9.
CN202122651394.5U 2021-11-01 2021-11-01 Flame detector installation device and flame detection device Active CN216203492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122651394.5U CN216203492U (en) 2021-11-01 2021-11-01 Flame detector installation device and flame detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122651394.5U CN216203492U (en) 2021-11-01 2021-11-01 Flame detector installation device and flame detection device

Publications (1)

Publication Number Publication Date
CN216203492U true CN216203492U (en) 2022-04-05

Family

ID=80898536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122651394.5U Active CN216203492U (en) 2021-11-01 2021-11-01 Flame detector installation device and flame detection device

Country Status (1)

Country Link
CN (1) CN216203492U (en)

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