CN218721652U

CN218721652U - Flame detector with freely adjustable angle

Info

Publication number: CN218721652U
Application number: CN202222769642.0U
Authority: CN
Inventors: 张坤; 张晶
Original assignee: Xuzhou Zhangze Combustion Control Technology Co ltd
Current assignee: Xuzhou Zhangze Combustion Control Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a flame detector that flame detector technical field's an angle can freely be adjusted, the on-line screen storage device comprises a base and a support, support upper portion left end is provided with the sleeve pipe, the sleeve pipe bottom is provided with the pivot, the pivot bottom is provided with first U type fixed block, first U type fixed block middle part is provided with the location axle, the epaxial second U type fixed block that is provided with in location, second U type fixed block left end is provided with the detector, location axle middle part is provided with the holding ring, be provided with the triangle fixture block on the holding ring, first U type fixed block upper portion is provided with logical groove, it is provided with the ejector pad to lead to the inslot, the left end that leads to the groove is provided with the mounting groove, be provided with compression spring in the mounting groove, the compression spring bottom is provided with the fixture block, through fixed position axle and pivot, makes the detection boiler flame in-process of detector, can not take place displacement or rotate, makes the flame numerical value that detects more accurate.

Description

Flame detector with freely adjustable angle

Technical Field

The utility model relates to a flame detector technical field specifically is a flame detector that angle can freely be adjusted.

Background

In the use process of a boiler, a flame detector is required to detect the flame of the boiler, for example, as described in a flame detector shell (application number: CN 201721392595.5) with an adjustable detection angle disclosed by chinese patent literature, a connecting bolt arranged can be connected with a steering gear through threads, so that a movable shaft can rotate, and the movable shaft is movably connected with a movable bearing, so that the movable shaft can move up and down on the movable bearing, a connecting sheet and a clamp pin can limit the up-down moving range, the rotation of the movable shaft can enable a lens to rotate, although the lens can move up and down and rotate left and right, the rotated lens is not fixed, and once the lens has a certain displacement distance, the detection of the flame in the boiler is inaccurate. To this end, we propose a flame detector with freely adjustable angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flame detector that angle can freely be adjusted to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flame detector that angle can freely be adjusted, includes base and support, support upper portion left end is provided with the sleeve pipe, the sleeve pipe bottom is provided with the pivot, the pivot bottom is provided with first U type fixed block, first U type fixed block middle part is provided with the location axle, the epaxial second U type fixed block that is provided with of location, second U type fixed block left end is provided with the detector, location axle middle part is provided with the holding ring, be provided with the triangle fixture block on the holding ring, first U type fixed block upper portion is provided with logical groove, it is provided with the ejector pad to lead to the inslot, the left end that leads to the groove is provided with the mounting groove, be provided with compression spring in the mounting groove, the compression spring bottom is provided with the fixture block, the pivot top is provided with the recess, be provided with the location mouth on the recess lateral wall, the sleeve pipe middle part is provided with the pull rod, the cover is equipped with reset spring on the pull rod, the pull rod bottom is provided with the fixed block, the fixed block left side is provided with the kelly.

Preferably, the upper part of the surface of the rotating shaft is provided with a sliding groove, and the bottom of the inner wall of the sleeve is provided with a fixing ring matched with the sliding groove.

Preferably, the upper part of the surface of the pull rod is provided with a limiting block, and the limiting block is fixedly connected to the pull rod.

Preferably, the top end of the pull rod penetrates through the top of the sleeve, and the top of the sleeve is provided with a through hole matched with the pull rod.

Preferably, the push block is movably connected with the inner wall of the through groove, and the left end of the push block is fixedly connected with the right side of the clamping block.

Preferably, the second U-shaped fixing block and the positioning ring are both fixedly connected to the positioning shaft, and two ends of the positioning shaft are movably connected with the first U-shaped fixing block.

Compared with the prior art, the beneficial effects of the utility model are that: promote second U type fixed block, second U type fixed block drives the holding ring through the location axle and rotates, the triangle fixture block will promote the fixture block rebound, pressure spring will promote downwards simultaneously, after detector angle modulation accomplishes, the right side surface of fixture block blocks the minor face of triangle fixture block, make second U type fixed block can't rotate downwards, need angle modulation downwards when the detector, the ejector pad drives fixture block rebound, the fixture block breaks away from the fixed to the triangle fixture block, rotate second U type fixed block downwards, after detector modulation accomplishes, loosen the ejector pad, pressure spring promotes the fixture block downwards, the fixture block blocks the triangle fixture block, fix the holding ring, and after the regulation of the angle around accomplishing the detector, loosen the pull rod, it promotes the fixed block rebound to restore to the throne paralyse, the fixed block drives the kelly and blocks the location mouth, fix a rotating shaft, thereby fix a position a fixed detector, through fixed location axle and pivot, make the detection boiler flame in-process of detector, can not take place the displacement or rotate, make the flame numerical value that detects more accurate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the positioning shaft mounting structure of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a schematic view of the internal structure of the sleeve of the present invention.

In the figure: 1. a base; 2. a support; 3. a sleeve; 4. a rotating shaft; 5. a first U-shaped fixing block; 6. positioning the shaft; 7. a second U-shaped fixing block; 8. a detector; 9. a positioning ring; 10. a triangular clamping block; 11. a through groove; 12. a push block; 13. mounting grooves; 14. a pressure spring; 15. a clamping block; 16. a groove; 17. positioning the opening; 18. a pull rod; 19. a return spring; 20. a fixed block; 21. a clamping rod; 22. a chute; 23. a fixing ring; 24. and a limiting block.

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 flame detector with freely adjustable angle comprises a base 1 and a support 2, a sleeve 3 is arranged at the left end of the upper part of the support 2, a rotating shaft 4 is arranged at the bottom of the sleeve 3, a first U-shaped fixing block 5 is arranged at the bottom of the rotating shaft 4, a positioning shaft 6 is arranged in the middle of the first U-shaped fixing block 5, a second U-shaped fixing block 7 is arranged on the positioning shaft 6, a detector 8 is arranged at the left end of the second U-shaped fixing block 7, a positioning ring 9 is arranged in the middle of the positioning shaft 6, a triangular clamping block 10 is arranged on the positioning ring 9, a through groove 11 is arranged at the upper part of the first U-shaped fixing block 5, a pushing block 12 is arranged in the through groove 11, a mounting groove 13 is arranged at the left end of the through groove 11, a pressure spring 14 is arranged in the mounting groove 13, a clamping block 15 is arranged at the bottom of the pressure spring 14, a groove 16 is arranged at the top of the rotating shaft 4, a positioning opening 17 is arranged on the side wall of the groove 16, a pull rod 18 is arranged in the middle of the sleeve 3, and a return spring 19 is sleeved on the pull rod 18, a fixing block 20 is arranged at the bottom of the pull rod 18, a clamping rod 21 is arranged on the left side of the fixing block 20, the detector 8 is subjected to angle adjustment, a second U-shaped fixing block 7 is pushed upwards, the second U-shaped fixing block 7 drives a positioning ring 9 to rotate through a positioning shaft 6, the positioning ring 9 drives a triangular clamping block 10 to rotate due to the fact that the bottom surface of the clamping block 15 is in contact with the long edge of the triangular clamping block 10, the triangular clamping block 10 pushes the clamping block 15 upwards, meanwhile, a pressure spring 14 pushes the clamping block 14 downwards, after the angle adjustment of the detector 8 is completed, the short edge of the triangular clamping block 10 is clamped by the right side surface of the clamping block 15, the second U-shaped fixing block 7 cannot rotate downwards, when the detector 8 needs to adjust the angle downwards, the pushing block 12 is pushed upwards, the pushing block 12 drives the clamping block 15 to move upwards, the clamping block 15 is separated from fixing the triangular clamping block 10, and the second U-shaped fixing block 7 is rotated downwards, after the detector 8 is adjusted, the pushing block 12 is loosened, the pressure spring 14 pushes the clamping block 15 downwards, the triangular clamping block 10 is clamped by the clamping block 15, the positioning ring 9 is fixed, the positioning ring 9 and the second U-shaped fixing block 7 are both fixedly connected with the positioning shaft 6, the detector 8 is positioned and fixed, the front and rear angles of the detector are adjusted, the pull rod 18 is pulled, the pull rod 18 drives the clamping rod 21 to move upwards through the fixing block 20, the clamping rod 21 is separated from the positioning opening 17, the fixing of the rotating shaft 4 is loosened, the first U-shaped fixing block 5 is rotated, the rotating shaft 4 is driven to rotate by the first U-shaped fixing block 5, the front and rear angles of the detector 8 are adjusted, after the adjustment is completed, the pull rod 18 is loosened, the reset block 19 pushes the fixing block 20 to move downwards, the fixing block 20 drives the clamping rod 21 to clamp the positioning opening 17, the rotating shaft 4 is fixed, and the detector 8 is positioned and fixed.

The upper part of the surface of the rotating shaft 4 is provided with a sliding chute 22, the bottom of the inner wall of the sleeve 3 is provided with a fixing ring 23 matched with the sliding chute 22, and the rotating shaft 4 freely rotates through the mutual matching of the sliding chute 22 and the fixing ring 23;

a limiting block 24 is arranged on the upper part of the surface of the pull rod 18, the limiting block 24 is fixedly connected to the pull rod 18, the top end of the pull rod 18 penetrates through the top of the sleeve 3, a through hole matched with the pull rod 18 is formed in the top of the sleeve 3, the pull rod 18 is connected with the through hole in a sliding mode, and the pull rod 18 can move up and down;

the push block 12 is movably connected with the inner wall of the through groove, the left end of the push block 12 is fixedly connected with the right side of the clamping block 15, and when the push block 12 is pushed, the push block 12 drives the clamping block 15 to move;

the second U-shaped fixing block 7 and the positioning ring 9 are both fixedly connected to the positioning shaft 6, two ends of the positioning shaft 6 are movably connected with the first U-shaped fixing block 5, and after the triangular clamping block 10 is clamped by the clamping block 15, the second U-shaped fixing block 7 is positioned and fixed.

The working principle is as follows: the angle of the detector 8 is adjusted, the second U-shaped fixing block 7 is pushed upwards, the second U-shaped fixing block 7 drives the positioning ring 9 to rotate through the positioning shaft 6, the positioning ring 9 drives the triangular clamping block 10 to rotate as the bottom surface of the clamping block 15 is contacted with the long edge of the triangular clamping block 10, the triangular clamping block 10 pushes the clamping block 15 to move upwards, meanwhile, the pressure spring 14 pushes downwards, after the angle of the detector 8 is adjusted, the right side surface of the clamping block 15 clamps the short edge of the triangular clamping block 10, so that the second U-shaped fixing block 7 cannot rotate downwards, when the detector 8 needs to adjust the angle downwards, the pushing block 12 is pushed upwards, the pushing block 12 drives the clamping block 15 to move upwards, the clamping block 15 is separated from fixing the triangular clamping block 10, the second U-shaped fixing block 7 rotates downwards, and after the adjustment of the detector 8 is completed, the pushing block 12 is loosened, the pressure spring 14 pushes the clamping block 15 downwards, the triangular clamping block 10 is clamped by the clamping block 15, the positioning ring 9 is fixed, the positioning ring 9 and the second U-shaped fixing block 7 are fixedly connected with the positioning shaft 6, the detector 8 is positioned and fixed, the front and back angle of the detector is adjusted, the pull rod 18 is pulled, the pull rod 18 drives the clamping rod 21 to move upwards through the fixing block 20, the clamping rod 21 is separated from the positioning opening 17, the fixing of the rotating shaft 4 is loosened, the first U-shaped fixing block 5 is rotated, the rotating shaft 4 is driven to rotate by the first U-shaped fixing block 5, the front and back angle of the detector 8 is adjusted, after the adjustment is completed, the pull rod 18 is loosened, the reset paralysis 19 pushes the fixing block 20 to move downwards, the fixing block 20 drives the clamping rod 21 to clamp the positioning opening 17, the rotating shaft 4 is fixed, and the detector 8 is positioned and fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flame detector that angle can freely be adjusted, includes base (1) and support (2), its characterized in that: a sleeve (3) is arranged at the left end of the upper part of the bracket (2), a rotating shaft (4) is arranged at the bottom of the sleeve (3), a first U-shaped fixing block (5) is arranged at the bottom of the rotating shaft (4), a positioning shaft (6) is arranged in the middle of the first U-shaped fixing block (5), a second U-shaped fixed block (7) is arranged on the positioning shaft (6), a detector (8) is arranged at the left end of the second U-shaped fixed block (7), a positioning ring (9) is arranged in the middle of the positioning shaft (6), a triangular clamping block (10) is arranged on the positioning ring (9), a through groove (11) is arranged at the upper part of the first U-shaped fixed block (5), a push block (12) is arranged in the through groove (11), an installation groove (13) is arranged at the left end of the through groove (11), a pressure spring (14) is arranged in the mounting groove (13), a clamping block (15) is arranged at the bottom of the pressure spring (14), a groove (16) is arranged at the top of the rotating shaft (4), a positioning opening (17) is arranged on the side wall of the groove (16), a pull rod (18) is arranged in the middle of the sleeve (3), a return spring (19) is sleeved on the pull rod (18), the bottom of the pull rod (18) is provided with a fixed block (20), and the left side of the fixed block (20) is provided with a clamping rod (21).

2. A flame detector as claimed in claim 1, wherein the angle is adjustable by: the upper part of the surface of the rotating shaft (4) is provided with a sliding groove (22), and the bottom of the inner wall of the sleeve (3) is provided with a fixing ring (23) matched with the sliding groove (22).

3. A flame detector as claimed in claim 1, wherein the angle is adjustable by: a limiting block (24) is arranged on the upper portion of the surface of the pull rod (18), and the limiting block (24) is fixedly connected to the pull rod (18).

4. A flame detector as claimed in claim 1, wherein the angle is adjustable by: the top end of the pull rod (18) penetrates through the top of the sleeve (3), and a through hole matched with the pull rod (18) is formed in the top of the sleeve (3).

5. A flame detector as claimed in claim 1, wherein the angle is adjustable by: the push block (12) is movably connected with the inner wall of the through groove, and the left end of the push block (12) is fixedly connected with the right side of the clamping block (15).

6. A flame detector as claimed in claim 1, wherein the angle is adjustable by: the second U-shaped fixing block (7) and the positioning ring (9) are fixedly connected to the positioning shaft (6), and two ends of the positioning shaft (6) are movably connected with the first U-shaped fixing block (5).