CN214501313U

CN214501313U - Flame detector

Info

Publication number: CN214501313U
Application number: CN202120449456.1U
Authority: CN
Inventors: 刘志军; 徐萌萌; 卜得星
Original assignee: Huiran Energy Technology Shanghai Co ltd
Current assignee: Huiran Energy Technology Shanghai Co ltd
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-10-26
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a flame detector, including oven and link, the oven left side is provided with external casing, and runs through on the external casing and be provided with the bolt, external casing left side is rotated and is connected with the runner, and runner right-hand member and lead screw are connected, and lead screw through rotation connects on external casing inside wall simultaneously, the link runs through the setting on the lead screw, and the link right side is provided with the push rod, and the push rod right side is provided with the test rack simultaneously. This flame detector, the accessible rotates the runner, it rotates to drive the lead screw through the runner, make the link remove on the lead screw, suitably adjust its detector main part position of installation, be convenient for improve detection effect, can suitably rotate the appropriate angle of adjustment on detecting the frame, make the detector main part detect the slight downward sloping in head position, when not influencing flame and detecting, make and detect the head position and can play certain protecting effect to it downwards, reduce the influence of dirty stains such as dust to detecting the head position, it is fixed to it through the screw.

Description

Flame detector

Technical Field

The utility model relates to a flame detector technical field specifically is a flame detector.

Background

The flame detector is an important device in a boiler furnace safety monitoring system (FSSS for short), and has the functions of detecting the combustion working condition in real time according to the combustion characteristics of flame, giving a signal according to a certain mode once the combustion state of the flame does not meet normal conditions or is flamed out, and stopping fuel supply when the boiler extinguishes the fire.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flame detector to solve the current flame detector dismantlement that provides in the above-mentioned background art and maintain comparatively inconvenient, and can not be to its installation angle suitable adjustment during the installation, it is impaired to detect the easy pollution of head for a long time, influences the problem of testing effect.

In order to achieve the above object, the utility model provides a following technical scheme: a flame detector comprises a furnace wall and a connecting frame,

the left side of the furnace wall is provided with an external shell, a bolt penetrates through the external shell, the left side of the external shell is rotatably connected with a rotating wheel, the right end of the rotating wheel is connected with a lead screw, and the lead screw penetrates through and is rotatably connected to the inner side wall of the external shell;

the link, the link runs through the setting on the lead screw, and the link right side is provided with the push rod, and the push rod right side is provided with the test rack simultaneously.

The bolt sets up about external casing center line symmetry, and the bolt runs through external casing threaded connection on the oven, slewing mechanism is constituteed to runner and lead screw, and is threaded connection between lead screw and the link, the test rack is including detector main part, screw rod and spacing hole, and the test rack inner wall rotates and is connected with the detector main part, the test rack lateral wall is provided with spacing hole, and runs through to be provided with the screw rod in the spacing downthehole, the screw rod inner screw thread runs through for threaded connection between spacing hole and the detector main part, and spacing hole presents the arc distribution on the test rack.

Compared with the prior art, the beneficial effects of the utility model are that: the flame detector is provided with a flame detector which is provided with a flame detector,

(1) the external shell is installed on the outer side of the furnace wall through bolt threads, the external shell is used for connecting, installing and fixing the detector main body in the external shell, the bolt is disassembled, the external shell is disassembled, the detector main body is convenient to take out, and the detector main body is convenient to maintain or overhaul;

(2) the runner is rotated to the accessible, it rotates to drive the lead screw through the runner, make the link remove on the lead screw, suitably adjust the detector main part position of its installation, be convenient for improve detection effect, in addition can be according to the demand, when the detector main part is installed, can suitably rotate the appropriate angle of adjustment on detecting the frame, make the detector main part detect the slightly downward sloping of head position, when not influencing flame and detecting, make and detect the head position and can play certain protecting effect to it downwards, reduce the influence of dirty stains such as dust to detecting the head position, it is fixed to it in the detector main part to run through spacing hole threaded connection through the screw rod screw thread.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the inspection rack of the present invention;

FIG. 3 is a schematic view of the structure of the external casing and the bolt of the present invention;

fig. 4 is a schematic view of the top view structure of the inspection rack of the present invention.

In the figure: 1. the device comprises a furnace wall, 2, an external shell, 3, a bolt, 4, a rotating wheel, 5, a lead screw, 6, a connecting frame, 7, a push rod, 8, a detection frame, 801, a detector main body, 802, a screw rod, 803 and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a kind of flame detector is disclosed, which comprises a flame detector,

the furnace wall 1 is provided with an external shell 2 on the left side of the furnace wall 1, a bolt 3 is arranged on the external shell 2 in a penetrating manner, the left side of the external shell 2 is rotatably connected with a rotating wheel 4, the right end of the rotating wheel 4 is connected with a lead screw 5, and the lead screw 5 is connected to the inner side wall of the external shell 2 in a penetrating manner;

the connecting frame 6, the connecting frame 6 runs through the setting on lead screw 5, and the connecting frame 6 right side is provided with push rod 7, and push rod 7 right side is provided with test rack 8 simultaneously.

Specifically, bolt 3 sets up about external casing 2 central line symmetry, and bolt 3 runs through external casing 2 threaded connection on oven 1, and it is fixed to be convenient for the support installation to detector main part 801 through external casing 2, fixes it through bolt 3, dismantles bolt 3 and is convenient for detector main part 801 to dismantle and take out maintenance or maintenance.

Specifically, runner 4 and lead screw 5 constitute slewing mechanism, and be threaded connection between lead screw 5 and the link 6, drive lead screw 5 through runner 4 and rotate for link 6 moves on lead screw 5, to its position suitable adjustment.

Specifically, the detection frame 8 comprises a detector main body 801, a screw 802 and a limiting hole 803, the inner wall of the detection frame 8 is rotatably connected with the detector main body 801, the side wall of the detection frame 8 is provided with the limiting hole 803, the screw 802 penetrates through the limiting hole 803, the detector main body 801 rotates on the detection frame 8, and the angle of the detector main body is adjusted so as to facilitate detection and reduce pollution on the detection head of the detector main body 801.

Specifically, the inner end threads of the screw 802 penetrate through the limiting hole 803 and are in threaded connection with the detector main body 801, the limiting hole 803 is distributed in an arc shape on the detection frame 8, and the adjusted detector main body 801 can be fixed through the screw 802.

The working principle is as follows: when the flame detector is used, the detector main body 801 is rotated on the detection frame 8 to properly adjust the angle of the detector main body 801, the screw 802 is screwed on the detector main body 801 through the limiting hole 803, the adjusted detector main body 801 is fixed, the bolt 3 is screwed on the furnace wall 1 through the external shell 2 to install and fix the detector main body 801, the screw 5 is driven to rotate through the rotating wheel 4, the connecting frame 6 is enabled to properly move on the screw 5, the detection frame 8 is pushed through the push rod 7, the position of the detector main body 801 is properly adjusted, the power supply is switched on, and the flame state is monitored through the detector main body 801.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A flame detector comprising a furnace wall (1) and a connection bracket (6), characterized in that:

the furnace comprises a furnace wall (1), wherein an external shell (2) is arranged on the left side of the furnace wall (1), a bolt (3) is arranged on the external shell (2) in a penetrating mode, a rotating wheel (4) is rotatably connected to the left side of the external shell (2), the right end of the rotating wheel (4) is connected with a lead screw (5), and the lead screw (5) is rotatably connected to the inner side wall of the external shell (2) in a penetrating mode;

the connecting frame (6) penetrates through the screw rod (5), the push rod (7) is arranged on the right side of the connecting frame (6), and the detection frame (8) is arranged on the right side of the push rod (7).

2. A flame detector as claimed in claim 1, wherein: the bolts (3) are symmetrically arranged about the central line of the external shell (2), and the bolts (3) penetrate through the external shell (2) and are in threaded connection with the furnace wall (1).

3. A flame detector as claimed in claim 1, wherein: the rotating wheel (4) and the lead screw (5) form a rotating mechanism, and the lead screw (5) is in threaded connection with the connecting frame (6).

4. A flame detector as claimed in claim 1, wherein: the detection frame (8) comprises a detector body (801), a screw rod (802) and a limiting hole (803), the inner wall of the detection frame (8) is rotatably connected with the detector body (801), the side wall of the detection frame (8) is provided with the limiting hole (803), and the screw rod (802) penetrates through the limiting hole (803).

5. A flame detector as claimed in claim 4, wherein: the inner end threads of the screw rods (802) penetrate through the limiting holes (803) and are in threaded connection with the detector main body (801), and the limiting holes (803) are distributed in an arc shape on the detection frame (8).