Flame detector convenient to disassemble

Abstract

The utility model relates to the technical field of flame detectors, in particular to a flame detector convenient to disassemble, which comprises a mounting bracket, a plurality of groups of threaded holes are formed in the surface of the mounting bracket, a connecting plate is fixedly connected to the front side of the mounting bracket, two groups of through holes are formed in the surface of the connecting plate, and screws penetrate through the through holes. The screw is in threaded connection with the threaded hole, a connecting mechanism is arranged on the front side of the connecting plate, the connecting mechanism comprises a mounting base, a supporting spring, an abutting plate, an inserting groove, a connecting base, an abutting rod, a pressing plate, a metal elastic piece, an inserting block and a spring piece, and the flame detector body is fixedly connected to the front end of the connecting base. The two sets of push rods are extruded inwards to drive the metal elastic pieces to incline inwards, so that the inserting blocks are separated from the inserting grooves, the flame detector body is directly disassembled at the moment, meanwhile, in the installation process, the pressing plates are clamped into the inserting holes, and the flame detector body is directly pushed backwards; therefore, the flame detector body can be quickly mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of flame detectors, in particular to a flame detector which is easy to disassemble. Background Art

[0002] The flame detector is an important device in the boiler furnace safety monitoring system. Its function is to conduct real-time detection of the combustion conditions based on the combustion characteristics of the flame. Once the flame combustion state does not meet normal conditions or is extinguished, it will give a signal in a certain way to ensure that the fuel supply is stopped when the boiler is extinguished. It is mainly composed of two parts: the probe and the signal processor.

[0003] In the prior art, the flame detector is usually fixed by multiple sets of screws, and professional tools are needed for disassembly, which is cumbersome. In addition, the space inside the furnace body is small, making it inconvenient to operate it, which leads to low efficiency in disassembly and assembly of the flame detector, which is not conducive to rapid maintenance and replacement.

[0004] Therefore, it is necessary to invent a flame detector that is easy to disassemble to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a flame detector that is easy to disassemble, so as to solve the problem that professional tools are needed for disassembly, the steps are complicated, and the space inside the furnace body is small, which makes it inconvenient to operate it, thereby resulting in low disassembly and assembly efficiency of the flame detector, which is not conducive to rapid maintenance and replacement.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame detector that is easy to disassemble, comprising a mounting bracket, a surface of the mounting bracket is provided with a plurality of groups of threaded holes, a front side of the mounting bracket is fixedly connected with a connecting plate, a surface of the connecting plate is provided with two groups of through holes, the interior of the through holes is penetrated by screws, the screws are threadedly connected with the threaded holes, a connecting mechanism is arranged on the front side of the connecting plate, the connecting mechanism comprises a mounting seat, a supporting spring, an abutment plate, a plug-in slot, a connecting seat, an abutment rod, a pressure plate, a metal spring sheet, a plug-in block and a spring sheet, and the front end of the connecting seat is fixedly connected with a flame detector body.

[0007] By adopting the above technical solution, the metal spring piece is pressed inward, and then the pressure plate is inserted into the inner side of the mounting seat. At this time, the plug-in block is inserted into the inside of the plug-in slot, and the connecting seat is quickly fixed to the front end of the mounting seat, thereby realizing rapid fixation of the flame detector body. At the same time, the metal spring piece is pressed inward to separate the plug-in block from the plug-in slot, and then the flame detector body is quickly disassembled, which is convenient for replacing the flame detector body.

[0008] Optionally, the rear end of the mounting seat is fixedly connected to the surface of the connecting plate, and a plug hole is provided inside the mounting seat.

[0009] Optionally, the abutment plate is slidably connected to the plug-in hole, and the two ends of the support spring are fixedly connected to the surface of the abutment plate and the inner bottom wall of the plug-in hole respectively.

[0010] By adopting the above technical solution, the abutment plate slides inside the plug hole, and the abutment plate will press the support spring when sliding toward the rear side.

[0011] Optionally, two groups of the plug-in slots are provided, and the two groups of the plug-in holes are symmetrically opened on the upper and lower sides of the inner wall of the plug-in holes, and the upper and lower sides of the front end of the mounting seat are both provided with card slots.

[0012] Optionally, the abutment rod is fixedly connected to the rear end of the connecting seat, the pressure plate is fixedly connected to the rear end of the abutment rod, and the pressure plate is slidably connected to the plug hole.

[0013] By adopting the above technical solution, the pressing plate is inserted into the inside of the plug hole and pushed toward the rear side to connect and fix the connecting seat and the mounting seat.

[0014] Optionally, two groups of metal springs are provided, and rear ends of the two groups of metal springs are respectively fixedly connected to the upper and lower sides of the pressure plate, and the plug-in block is fixedly connected to the outer surface of the metal springs.

[0015] By adopting the above technical solution, the edge of the rear side of the plug-in block is arc-shaped. When the connecting seat is pushed rearward, when the rear side of the plug-in block contacts the front end of the mounting seat, it will automatically slide inward, causing the metal spring to automatically tilt inward. When the plug-in block moves to the side of the plug-in slot, the metal spring automatically resets and inserts the plug-in block into the interior of the plug-in slot.

[0016] Optionally, the spring sheet is V-shaped, the inner end of the spring sheet is fixedly connected to the surface of the abutment rod, the outer end of the spring sheet abuts against the surface of the metal spring sheet, and the front end of the metal spring sheet is fixedly connected to the push rod.

[0017] By adopting the above technical solution, the spring sheet supports the inner side of the metal spring sheet, thereby improving the stability of the metal spring sheet.

[0018] Optionally, six groups of positioning blocks are fixedly connected to the front end of the mounting seat, and the front side surfaces of the positioning blocks are each provided with positioning holes. The rear end of the connecting seat is fixedly connected to six groups of positioning rods, and the positioning rods are stuck inside the positioning holes.

[0019] By adopting the above technical solution, the positioning rod is clamped inside the positioning hole to position the connecting seat.

[0020] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0021] The utility model inserts the pressing plate into the inner side of the mounting seat and pushes it backward, inserts the plug-in block into the interior of the plug-in slot, and quickly fixes the connecting seat to the front end of the mounting seat, thereby realizing rapid fixation of the flame detector body, and at the same time presses the metal spring sheet inwardly to separate the plug-in block from the plug-in slot, thereby quickly disassembling the flame detector body and facilitating replacement of the flame detector body, thus solving the problem in the prior art that professional tools are needed for disassembly, the steps are cumbersome, and the space inside the furnace body is small, making it inconvenient to operate, thereby resulting in low disassembly and assembly efficiency of the flame detector, which is not conducive to rapid repair and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 (The connecting seat and the mounting seat are locked);

[0023] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 (Connecting seat and mounting seat are separated);

[0024] Figure 3 This is a schematic diagram of the mounting bracket structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the mounting base structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the connecting seat structure of the utility model.

[0027] Description of reference numerals:

[0028] 1. Mounting bracket; 11. Threaded hole; 2. Connecting plate; 23. Through hole; 24. Screw; 3. Mounting seat; 31. Plug hole; 32. Support spring; 33. Abutment plate; 34. Plug slot; 35. Slot; 36. Positioning block; 37. Positioning hole; 4. Flame detector body; 41. Connecting seat; 42. Abutment rod; 43. Press plate; 44. Positioning rod; 45. Metal spring; 46. Push rod; 47. Plug block; 48. Spring sheet. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figures 1 to 4A flame detector that is easy to disassemble is shown, comprising a mounting bracket 1, a surface of which is provided with a plurality of groups of threaded holes 11, a front side of the mounting bracket 1 is fixedly connected with a connecting plate 2, a surface of the connecting plate 2 is provided with two groups of through holes 23, the interior of the through holes 23 is penetrated by screws 24, the screws 24 are threadedly connected with the threaded holes 11, a front side of the connecting plate 2 is provided with a connecting mechanism, the connecting mechanism comprises a mounting seat 3, a supporting spring 32, an abutment plate 33, a plug-in groove 34, a connecting seat 41, an abutment rod 42, a pressing plate 43, a metal spring 45, a plug-in block 47 and a spring sheet 48, a front end of the connecting seat 41 is fixedly connected with a flame detector body 4, a front end of the mounting seat 3 is fixedly connected with six groups of positioning blocks 36, the front side surfaces of the positioning blocks 36 are all provided with positioning holes 37, and a rear end of the connecting seat 41 is fixedly connected with six groups of positioning rods 44, the positioning rods 44 are stuck in the interior of the positioning holes 37.

[0031] Among them, the mounting bracket 1 is fixedly connected to the inner wall of the furnace body by welding, and then the screw 24 is used to penetrate the through hole 23 and threadedly connect with the threaded hole 11 to fix the mounting seat 3 to the mounting bracket 1, and at the same time, the screw 24 is connected to the threaded holes 11 at different heights, so that the height of the mounting seat 3 can be adjusted.

[0032] At the same time, the edge of the rear side of the plug-in block 47 is arc-shaped. In the process of pushing the connecting seat 41 to the rear side, when the rear side of the plug-in block 47 contacts the front end of the mounting seat 3, it will automatically slide inward, causing the metal spring piece 45 to automatically tilt inward and squeeze the spring piece 48. When the plug-in block 47 moves to the side of the plug-in slot 34, the metal spring piece 45 automatically resets and inserts the plug-in block 47 into the interior of the plug-in slot 34. At the same time, the spring piece 48 will also open to support the metal spring piece 45, fix the connecting seat 41 and the mounting seat 3, and then quickly fix the flame detector body 4.

[0033] See also Figure 4 Zhihe Figure 5The rear end of the mounting seat 3 is fixedly connected to the surface of the connecting plate 2, a plug hole 31 is provided inside the mounting seat 3, and the abutment plate 33 is slidably connected to the plug hole 31. The two ends of the support spring 32 are respectively fixedly connected to the surface of the abutment plate 33 and the inner bottom wall of the plug hole 31. There are two groups of plug slots 34, and the two groups of plug holes 31 are symmetrically opened on the upper and lower sides of the inner wall of the plug hole 31. The upper and lower sides of the front end of the mounting seat 3 are both provided with card slots 35. The abutment rod 42 is fixedly connected to the rear end of the connecting seat 41, and the pressure plate 43 is abutted against The rear end of the rod 42 is fixedly connected, the pressure plate 43 is slidably connected to the plug-in hole 31, two groups of metal spring sheets 45 are provided, and the rear ends of the two groups of metal spring sheets 45 are respectively fixedly connected to the upper and lower sides of the pressure plate 43, and the plug-in block 47 is fixedly connected to the outer surface of the metal spring sheet 45. The spring sheet 48 is V-shaped, and the inner end of the spring sheet 48 is fixedly connected to the surface of the abutment rod 42, and the outer end of the spring sheet 48 abuts against the surface of the metal spring sheet 45. The front end of the metal spring sheet 45 is fixedly connected with a push rod 46.

[0034] Specifically, during the replacement of the flame detector body 4, the two groups of push rods 46 are squeezed inward, thereby causing the two groups of metal springs 45 to tilt inward, so that the plug-in block 47 is separated from the plug-in slot 34. At this time, the support spring 32 automatically pushes the pressure plate 43 to the front side through the abutment plate 33, thereby facilitating the rapid disassembly of the flame detector body 4. Then, the new flame detector body 4 is placed on the front side of the mounting seat 3, and the pressure plate 43 is inserted into the inside of the plug-in hole 31. Then, the angle of the flame detector body 4 is adjusted, and the flame detector body 4 is directly pushed backward, so that the flame detector body 4 is quickly installed and fixed, thereby improving the disassembly and assembly efficiency of the flame detector body 4.

[0035] The working principle of the utility model is as follows: the two groups of push rods 46 are squeezed inward to drive the metal spring sheet 45 to tilt inward, so that the plug-in block 47 is separated from the plug-in slot 34. At this time, the flame detector body 4 is directly disassembled. At the same time, during the installation process, the pressure plate 43 is inserted into the inside of the plug-in hole 31, and the flame detector body 4 is directly pushed backward, so that the flame detector body 4 can be quickly installed.

[0036] 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, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A flame detector that is easy to disassemble, comprising a mounting bracket (1), characterized in that: The surface of the mounting bracket (1) is provided with a plurality of groups of threaded holes (11); the front side of the mounting bracket (1) is fixedly connected to a connecting plate (2); the surface of the connecting plate (2) is provided with two groups of through holes (23); screws (24) penetrate the interior of the through holes (23); the screws (24) are threadedly connected to the threaded holes (11); a connecting mechanism is provided on the front side of the connecting plate (2); the connecting mechanism comprises a mounting seat (3), a supporting spring (32), an abutting plate (33), a plug-in slot (34), a connecting seat (41), an abutting rod (42), a pressing plate (43), a metal spring (45), a plug-in block (47) and a spring sheet (48); the front end of the connecting seat (41) is fixedly connected to a flame detector body (4).

2. The flame detector that is easy to disassemble according to claim 1 is characterized in that: The rear end of the mounting seat (3) is fixedly connected to the surface of the connecting plate (2), and a plug hole (31) is provided inside the mounting seat (3).

3. The flame detector that is easy to disassemble according to claim 2 is characterized in that: The abutment plate (33) is slidably connected to the insertion hole (31), and two ends of the support spring (32) are respectively fixedly connected to the surface of the abutment plate (33) and the inner bottom wall of the insertion hole (31).

4. The flame detector that is easy to disassemble according to claim 3 is characterized in that: Two groups of the plugging slots (34) are provided, and the two groups of the plugging holes (31) are symmetrically opened on the upper and lower sides of the inner wall of the plugging holes (31), and the upper and lower sides of the front end of the mounting seat (3) are both provided with card slots (35).

5. The flame detector that is easy to disassemble according to claim 4 is characterized in that: The abutment rod (42) is fixedly connected to the rear end of the connection seat (41), the pressure plate (43) is fixedly connected to the rear end of the abutment rod (42), and the pressure plate (43) is slidably connected to the insertion hole (31).

6. The flame detector that is easy to disassemble according to claim 1 is characterized in that: Two groups of metal springs (45) are provided, and the rear ends of the two groups of metal springs (45) are fixedly connected to the upper and lower sides of the pressing plate (43) respectively, and the plug-in block (47) is fixedly connected to the outer surface of the metal springs (45).

7. The flame detector that is easy to disassemble according to claim 6 is characterized in that: The spring sheet (48) is V-shaped, the inner end of the spring sheet (48) is fixedly connected to the surface of the abutment rod (42), the outer end of the spring sheet (48) abuts against the surface of the metal spring sheet (45), and the front end of the metal spring sheet (45) is fixedly connected to the push rod (46).

8. The flame detector that is easy to disassemble according to claim 1 is characterized in that: The front end of the mounting seat (3) is fixedly connected to six groups of positioning blocks (36), and the front side surfaces of the positioning blocks (36) are each provided with positioning holes (37). The rear end of the connecting seat (41) is fixedly connected to six groups of positioning rods (44), and the positioning rods (44) are clamped inside the positioning holes (37).

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