Flame detector with wide-angle monitoring range

Abstract

The utility model relates to the technical field of flame detectors, and discloses a flame detector with a wide-angle monitoring range, which comprises a base and a flame detector, a movable mounting plate and a fixed mounting plate are respectively arranged on two sides of the upper end face of the base, and a mounting mechanism is arranged at the bottom end of the movable mounting plate. A first fixing sleeve is fixedly connected to the side wall of the top of the movable mounting plate, a second fixing sleeve is fixedly connected to the side wall of the top of the fixed mounting plate, a rotating rod is arranged between the first fixing sleeve and the second fixing sleeve, a supporting rod fixedly sleeves the outer wall of the middle of the rotating rod, and a flame detector is fixedly connected to the top end of the supporting rod; the rotating rod can rotate in the first fixing sleeve and the second fixing sleeve, so that the rotating rod drives the flame detector on the supporting rod to rotate by an angle, and then the arranged driving mechanism drives the bottom plate to incline by an angle, so that the angle of the flame detector is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of flame detectors, and in particular to a flame detector with a wide-angle monitoring range. Background Art

[0002] Flame detectors are used to detect visible or invisible light radiation that is not in the atmosphere, which is generated when materials burn and release smoke and heat. According to the optical characteristics of flames, there are three types of flame detectors used: one is an ultraviolet detector that is sensitive to the shorter wavelength ultraviolet radiation in the flame; the other is an infrared detector that is sensitive to the longer wavelength infrared radiation in the flame; the third is an ultraviolet / infrared hybrid detector that detects both the shorter wavelength ultraviolet and the longer wavelength infrared in the flame. Specifically, according to the detection band, they can be divided into: single ultraviolet, single infrared, double infrared, triple infrared, infrared / ultraviolet, additional video and other flame detectors; according to the explosion-proof type, they can be divided into: explosion-proof type and intrinsically safe type.

[0003] The external structure of current flame detectors is relatively uniform, and most of them use a bracket structure integrated with the shell to fix and support the flame detector, thereby maintaining the stability of the flame detector during use. However, the integrated shell limits the monitoring range of the flame detector and cannot well meet people's usage needs. Utility Model Content

[0004] The utility model aims to provide a flame detector with a wide-angle monitoring range, so as to solve the problem that the monitoring range of the flame detector is limited by a housing of an integrated structure.

[0005] The utility model provides the following technical solutions: a flame detector with a wide-angle monitoring range, comprising a base and a flame detector, wherein a movable mounting plate and a fixed mounting plate are respectively arranged on both sides of the upper end surface of the base, a mounting mechanism is arranged at the bottom end of the movable mounting plate, a first fixed sleeve is fixedly connected to the top side wall of the movable mounting plate, a second fixed sleeve is fixedly connected to the top side wall of the fixed mounting plate, a rotating rod is arranged between the first fixed sleeve and the second fixed sleeve, a support rod is fixedly sleeved on the outer wall of the middle part of the rotating rod, the top end of the support rod is fixedly connected to the flame detector, the bottom end of the support rod is fixedly connected to the bottom plate, and a driving mechanism for adjusting the angle of the flame detector is arranged below the bottom plate.

[0006] As a preferred embodiment of the above technical solution, the installation mechanism includes a slide groove opened on the base, and a sliding block is slidably connected in the slide groove. The top of the sliding block is fixedly connected to the lower end surface of the movable mounting plate, and a limiting belt is sleeved on the outer wall of the base, one end of the limiting belt is fixedly connected to a fixing hook, and the other end of the limiting belt is fixedly connected to a fixing ring.

[0007] As a preferred embodiment of the above technical solution, the driving mechanism includes an arc ring fixedly connected to the lower end surface of the base plate, an arc rack is fixedly sleeved on the outer wall of the arc ring, a storage plate is fixedly connected to the bottom side wall of the fixed mounting plate, a driving motor is fixedly installed on the upper end surface of the storage plate, the output end of the driving motor is fixedly connected to a rotating shaft, a gear is fixedly sleeved on the outer wall of the end of the rotating shaft, and the gear is meshed with the arc rack for transmission.

[0008] As a preferred embodiment of the above technical solution, there are multiple groups of positioning rods in a circular array on the outer wall of the base, each group of the positioning rods has two and are symmetrically distributed up and down, and the ends of the multiple positioning rods are fixedly connected to the base.

[0009] As a preferred embodiment of the above technical solution, a plurality of mounting holes are provided in a circular array at the upper edge of the base, and fixing bolts are inserted into the mounting holes.

[0010] As a preferred embodiment of the above technical solution, the cross section of the slide groove is a T-shaped structure, and the cross section of the sliding block is a T-shaped structure.

[0011] As a preferred embodiment of the above technical solution, a plurality of auxiliary ports are provided in a circular array on the base.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, the movable mounting plate is detachably fixed to the supporting structure of the base through the mounting mechanism, so as to facilitate the installation of the rotating rod, and the rotating rod can rotate in the first fixed sleeve and the second fixed sleeve, so that the rotating rod drives the flame detector on the support rod to rotate the angle, and then drives the bottom plate to tilt the angle through the set driving mechanism, so as to adjust the angle of the flame detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a flame detector with a wide-angle monitoring range;

[0015] Figure 2 It is a schematic diagram of the overall explosion structure of a flame detector with a wide-angle monitoring range;

[0016] Figure 3 It is a schematic diagram of the explosion structure of the installation mechanism of a flame detector with a wide-angle monitoring range;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0018] In the figure: 10, base; 11, flame detector; 12, movable mounting plate; 13, fixed mounting plate; 14, first fixed sleeve; 15, second fixed sleeve; 16, rotating rod; 17, support rod; 18, bottom plate; 20, slide groove; 21, sliding block; 22, limiting belt; 23, fixing hook; 24, fixing ring; 30, arc ring; 31, arc rack; 32, storage plate; 33, driving motor; 34, gear; 35, rotating shaft; 40, positioning rod; 50, mounting hole; 51, fixing bolt; 60, auxiliary port. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] Example 1

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a flame detector with a wide-angle monitoring range, including a base 10 and a flame detector 11, a movable mounting plate 12 and a fixed mounting plate 13 are respectively arranged on both sides of the upper end surface of the base 10, a mounting mechanism is arranged at the bottom end of the movable mounting plate 12, a first fixed sleeve 14 is fixedly connected to the top side wall of the movable mounting plate 12, a second fixed sleeve 15 is fixedly connected to the top side wall of the fixed mounting plate 13, a rotating rod 16 is arranged between the first fixed sleeve 14 and the second fixed sleeve 15, a support rod 17 is fixedly sleeved on the outer wall of the middle part of the rotating rod 16, the top of the support rod 17 is fixedly connected to the flame detector 11, and the support rod 16 is fixedly connected to the top of the flame detector 11. The bottom end of 17 is fixedly connected to a base plate 18, and a driving mechanism for adjusting the angle of the flame detector 11 is arranged below the base plate 18. During specific use, the base 10 is the main supporting structure, and the movable mounting plate 12 is detachably fixed to the supporting structure of the base 10 through the mounting mechanism, so as to facilitate the installation of the rotating rod 16, and the rotating rod 16 can rotate in the first fixed sleeve 14 and the second fixed sleeve 15, so that the rotating rod 16 drives the flame detector 11 on the support rod 17 to rotate the angle, and then drives the base plate 18 to tilt the angle through the arranged driving mechanism, so as to adjust the angle of the flame detector 11.

[0022] As an implementation method in this embodiment, Figure 3As shown, the mounting mechanism includes a slide groove 20 opened on the base 10, and a sliding block 21 is slidably connected in the slide groove 20. The top of the sliding block 21 is fixedly connected to the lower end surface of the movable mounting plate 12. A limiting belt 22 is sleeved on the outer wall of the base 10, and a fixing hook 23 is fixedly connected to one end of the limiting belt 22, and a fixing ring 24 is fixedly connected to the other end of the limiting belt 22. During specific use, first align the end of the sliding block 21 with the slide groove 20 and push it until the sliding block 21 is completely accommodated in the slide groove 20. At this time, the movable mounting plate 12 is located at a preset position, and during the translation of the movable mounting plate 12, the rotating The rod 16 is located between the movable mounting plate 12 and the fixed mounting plate 13. One end of the rotating rod 16 is pre-inserted into the second fixed sleeve 15, and the other end of the rotating rod 16 is inserted into the first fixed sleeve 14 as the movable mounting plate 12 moves. The first fixed sleeve 14 and the second fixed sleeve 15 serve as load-bearing components of the rotating rod 16, and the rotating rod 16 rotates in the first fixed sleeve 14 and the second fixed sleeve 15. The limiting belt 22 is wrapped around the outer wall of the base 10 and is detachably fixed by the set fixing hook 23 and the fixing ring 24 to prevent the sliding block 21 from detaching from the base 10.

[0023] As an implementation method in this embodiment, Figure 1 As shown, the driving mechanism includes an arc ring 30 fixedly connected to the lower end surface of the base plate 18, an arc rack 31 is fixedly sleeved on the outer wall of the arc ring 30, a storage plate 32 is fixedly connected to the bottom side wall of the fixed mounting plate 13, a driving motor 33 is fixedly installed on the upper end surface of the storage plate 32, an output end of the driving motor 33 is fixedly connected to a rotating shaft 35, a gear 34 is fixedly sleeved on the outer wall of the end of the rotating shaft 35, and the gear 34 is meshed with the arc rack 31 for transmission. During specific use, the rotating shaft 35 is driven to rotate by the arranged driving motor 33, so that the gear 34 on the rotating shaft 35 rotates synchronously, so that the gear 34 drives the arc rack 31 for transmission, and the arc rack 31 drives the base plate 18 to tilt at an angle, so as to adjust the rotation angle of the flame detector 11.

[0024] As an implementation method in this embodiment, Figure 2 As shown, there are multiple groups of positioning rods 40 in a circular array on the outer wall of the base 10, each group of positioning rods 40 has two and are symmetrically distributed up and down, and the ends of the multiple positioning rods 40 are fixedly connected to the base 10. During specific use, the limiting belt 22 is limited by the set positioning rods 40 to prevent the limiting belt 22 from moving up or down.

[0025] As an implementation method in this embodiment, Figure 2As shown, a plurality of mounting holes 50 are provided in a circular array at the upper edge of the base 10, and fixing bolts 51 are inserted into each of the mounting holes 50. The fixing bolts 51 can pass through the preset mounting holes 50 to detachably fix the base 10 to the preset fixing component.

[0026] As an implementation method in this embodiment, Figure 3 As shown, the cross section of the slide groove 20 is a T-shaped structure, and the cross section of the sliding block 21 is a T-shaped structure, so as to prevent the sliding block 21 from moving up and down.

[0027] As an implementation method in this embodiment, Figure 1 As shown, a plurality of auxiliary ports 60 are provided in a circular array on the base 10, and the auxiliary ports 60 can facilitate the connection of the two ends of the arc belt. Both ends of the arc belt are located at the ends of the auxiliary ports 60, so as to facilitate manual taking without pulling.

[0028] Working principle: first, align the end of the sliding block 21 with the slide groove 20 and push it until the sliding block 21 is completely accommodated in the slide groove 20. At this time, the movable mounting plate 12 is located at a preset position, and during the translation of the movable mounting plate 12, the rotating rod 16 is located between the movable mounting plate 12 and the fixed mounting plate 13. One end of the rotating rod 16 is pre-inserted into the second fixed sleeve 15, and the other end of the rotating rod 16 is inserted into the first fixed sleeve 14 as the movable mounting plate 12 moves. The first fixed sleeve 14 and the second fixed sleeve 15 serve as load-bearing components of the rotating rod 16, and The rotating rod 16 rotates in the first fixed sleeve 14 and the second fixed sleeve 15. The limiting belt 22 is wrapped around the outer wall of the base 10 and is detachably fixed by the fixed hook 23 and the fixed ring 24 to prevent the sliding block 21 from separating from the base 10. After the installation is completed, the rotating shaft 35 is driven to rotate by the set driving motor 33, so that the gear 34 on the rotating shaft 35 rotates synchronously, so that the gear 34 drives the arc rack 31 to transmit, and the arc rack 31 drives the bottom plate 18 to tilt at an angle, so as to adjust the rotation angle of the flame detector 11.

[0029] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A flame detector with a wide-angle monitoring range, comprising a base (10) and a flame detector (11), characterized in that: A movable mounting plate (12) and a fixed mounting plate (13) are respectively arranged on both sides of the upper end surface of the base (10); a mounting mechanism is arranged at the bottom end of the movable mounting plate (12); a first fixed sleeve (14) is fixedly connected to the top side wall of the movable mounting plate (12); a second fixed sleeve (15) is fixedly connected to the top side wall of the fixed mounting plate (13); a rotating rod (16) is arranged between the first fixed sleeve (14) and the second fixed sleeve (15); a support rod (17) is fixedly sleeved on the outer wall of the middle part of the rotating rod (16); a flame detector (11) is fixedly connected to the top end of the support rod (17); and a flame detector (11) is fixedly connected to the bottom end of the support rod (17). A bottom plate (18) is connected, and a driving mechanism for adjusting the angle of the flame detector is arranged below the bottom plate (18), and the driving mechanism comprises an arc ring (30) fixedly connected to the lower end surface of the bottom plate (18), and an arc rack (31) is fixedly sleeved on the outer wall of the arc ring (30), and a storage plate (32) is fixedly connected to the bottom side wall of the fixed installation plate (13), and a driving motor (33) is fixedly installed on the upper end surface of the storage plate (32), and the output end of the driving motor (33) is fixedly connected to a rotating shaft (35), and a gear (34) is fixedly sleeved on the outer wall of the end of the rotating shaft (35), and the gear (34) and the arc rack (31) are meshed for transmission.

2. A flame detector with a wide-angle monitoring range according to claim 1, characterized in that: The mounting mechanism comprises a slide groove (20) provided on the base (10), a sliding block (21) being slidably connected in the slide groove (20), a top end of the sliding block (21) being fixedly connected to a lower end surface of a movable mounting plate (12), a limiting belt (22) being sleeved on an outer wall of the base (10), one end of the limiting belt (22) being fixedly connected to a fixing hook (23), and the other end of the limiting belt (22) being fixedly connected to a fixing ring (24).

3. A flame detector with a wide-angle monitoring range according to claim 1, characterized in that: The outer wall of the base (10) is provided with a plurality of groups of positioning rods (40) in a circular array, each group of the positioning rods (40) consists of two and are symmetrically distributed up and down, and the ends of the plurality of positioning rods (40) are fixedly connected to the base (10).

4. A flame detector with a wide-angle monitoring range according to claim 1, characterized in that: A plurality of mounting holes (50) are provided in a circular array at the upper edge of the base (10), and fixing bolts (51) are inserted into each of the mounting holes (50).

5. A flame detector with a wide-angle monitoring range according to claim 2, characterized in that: The cross section of the slide groove (20) is a T-shaped structure, and the cross section of the sliding block (21) is a T-shaped structure.

6. A flame detector with a wide-angle monitoring range according to claim 1, characterized in that: The base (10) is provided with a plurality of auxiliary openings (60) in a circular array.

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