CN216160913U

CN216160913U - Long-range telescope formula boiler macroscopic view detection mirror

Info

Publication number: CN216160913U
Application number: CN202122245783.8U
Authority: CN
Inventors: 蔡斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-01
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a remote telescope type boiler macroscopic detection mirror, and relates to the technical field of boiler detection. The utility model comprises two lens cones which are rotationally connected through a fixing ring, wherein one end of each lens cone is slidably connected with a connecting cylinder extending into the lens cone, the other end of each connecting cylinder is fixedly provided with a protective seat, the outer circular surface of the fixing ring is fixedly provided with a fixing seat, one end of the fixing seat, which is far away from the fixing ring, penetrates through a positioning rod which is slidably connected with the fixing seat, and the bottom end of the positioning rod is fixedly provided with an arc-shaped positioning plate; the inner cavity of one end of the lens cone fixedly connected with the protective seat is filled with an objective lens inserting piece through an objective lens filling opening. The observation lens cone can be fixed on the outer surface of the boiler to be observed during observation, so that the connection tightness between the observation lens cone and the surface of the boiler is improved while the handheld gravity is reduced, the phenomenon that cracks are ignored due to shaking caused by long-time handheld operation is avoided, and the accuracy of a detection result and the detection efficiency are improved; the influence of an external light source during detection is reduced, and the detection accuracy is improved.

Description

Long-range telescope formula boiler macroscopic view detection mirror

Technical Field

The utility model belongs to the technical field of boiler detection, and particularly relates to a remote telescope type boiler macroscopic detection mirror.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The pressure inside a general boiler is relatively high, and after the boiler is used for a long time, the wall of the boiler needs to be detected in order to ensure the production safety; the conventional boiler detection is usually realized by manually holding a magnifier to observe, because the surface area of the boiler is large, and because in the long-time detection process, the labor intensity is large, the boiler is easy to fatigue, the hand is shaken or shaken, and the boiler is influenced by an external light source, the position of missed detection is easy to appear, and the boiler has risks.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote telescope type boiler macroscopic detection mirror, which solves the problems in the background technology.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a remote telescope type boiler macroscopic detection mirror which comprises two lens cones rotationally connected through a fixing ring, wherein one end of each lens cone is slidably connected with a connecting cylinder extending into the corresponding lens cone, the other end of each connecting cylinder is fixedly provided with a protective seat, a fixing seat is fixed on the outer circular surface of the fixing ring, one end, far away from the fixing ring, of the fixing seat penetrates through a positioning rod slidably connected with the fixing seat, and an arc-shaped positioning plate is fixed at the bottom end of the positioning rod; an objective filling port communicated with the inner cavity of the lens barrel is formed in the outer circular surface of one end, fixedly connected with the protective seat, of the lens barrel, and an objective inserting piece is filled in the inner cavity of one end, fixedly connected with the protective seat, of the lens barrel through the objective filling port; the lens barrel is characterized in that extension guide grooves are formed in the outer circular surface of the connecting cylinder at equal intervals, a mounting seat is clamped at one end, away from the lens barrel, of the connecting cylinder, and an eyepiece lens is arranged between the top of the connecting cylinder and the bottom of the mounting seat.

Furthermore, a connecting groove matched with the fixing ring and the fixing ring is fixed on the outer circular surface of the lens barrel, and an extending strip matched with the extending guide groove is fixed on the inner wall of the sliding connecting end of the lens barrel and the connecting cylinder along the axial direction.

Furthermore, a through hole with the same diameter as the inner cavity of the lens barrel is formed in the protective seat, and a lighting lamp strip is fixed in the protective seat in an annular mode.

Furthermore, a spring is sleeved on the outer circular surface of the positioning rod and between the arc-shaped positioning plate and the fixing seat, and an adjusting nut is connected to the outer circular surface of one end, far away from the arc-shaped positioning plate, of the positioning rod in a threaded manner.

Furthermore, a conical rubber protective sleeve is fixed on one end face, far away from the connecting cylinder, of the mounting seat through screws.

The utility model has the following beneficial effects:

1. according to the utility model, through the combined use of the lens cone, the connecting cylinder, the protective seat, the fixed seat, the positioning rod, the arc positioning plate and the spring, the lens cone can be fixed on the outer surface of the boiler to be observed during observation, the connection tightness between the observation lens cone and the boiler surface is improved while the handheld gravity is reduced, the phenomenon that cracks are ignored due to shaking caused by long-time handheld operation is avoided, and the accuracy of a detection result and the detection efficiency are improved.

2. The lens cone is provided with the objective lens filling opening, so that the eyepiece lens can be conveniently replaced at any time during use, the detection multiple of the lens cone is changed, and the application range of the macroscopic detection lens is widened.

3. According to the utility model, the conical rubber protective sleeve is arranged at the eyepiece lens, the protective seat is arranged at the objective lens insertion end, and the illuminating lamp strip provides illuminating light, so that the influence of an external light source during detection is reduced at two ends, and the detection accuracy is improved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a remote telescope type boiler macroscopic detection mirror of the present invention;

FIG. 2 is a schematic view of the bottom structure of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural view of the lens barrel;

FIG. 6 is a schematic view of the bottom structure of FIG. 5;

fig. 7 is a schematic sectional view of the lens barrel;

FIG. 8 is a schematic structural view of the protection seat;

fig. 9 is a schematic structural view of the mounting seat.

In the drawings, the components represented by the respective reference numerals are listed below:

1-fixing ring, 2-lens cone, 3-connecting cylinder, 4-protective seat, 5-fixing seat, 6-positioning rod, 7-arc-shaped positioning plate, 8-objective lens inserting piece, 9-mounting seat, 10-eyepiece lens, 11-spring, 12-adjusting nut, 13-conical rubber protective sleeve, 201-objective lens filling port, 202-connecting groove, 203-extending strip, 301-extending guide groove, 401-through hole and 402-illuminating lamp strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the utility model is a remote telescope type boiler macro-detection mirror, comprising two lens cones 2 rotatably connected by a fixing ring 1, one end of the lens cone 2 is slidably connected with a connecting cylinder 3 extending to the inside of the lens cone 2, the other end of the connecting cylinder 3 is fixed with a protective seat 4, a fixing seat 5 is fixed on the outer circular surface of the fixing ring 1, a positioning rod 6 slidably connected with the fixing seat 5 penetrates through one end of the fixing seat 5 away from the fixing ring 1, a spring 11 is sleeved on the outer circular surface of the positioning rod 6 and between the arc-shaped positioning plate 7 and the fixing seat 5, the distance between the bottom end of the fixing seat 5 and the boiler surface can be controlled by using the spring 11, an adjusting nut 12 is connected with the outer circular surface of one end of the positioning rod 6 away from the arc-shaped positioning plate 7 in a threaded manner, and the arc-shaped positioning plate 7 is fixed at the bottom end of the positioning rod 6;

an objective filling port 201 communicated with the inner cavity of the lens barrel 2 is formed in the outer circular surface of one end, fixedly connected with the protective seat 4, of the lens barrel 2, an objective insert 8 is filled in the inner cavity of one end, fixedly connected with the protective seat 4, of the lens barrel 2 through the objective filling port 201, and the objective insert 8 can be replaced by different times according to the surface state of a boiler to be observed when in use, so that the application range is widened;

extension guide slot 301 has been seted up to the equidistance on the outer disc of connecting cylinder 3, the one end joint that the lens cone 2 was kept away from to connecting cylinder 3 has mount pad 9, there is toper rubber lag 13 through the fix with screw on the terminal surface that the connecting cylinder 3 was kept away from to mount pad 9, toper rubber lag 13 can provide the buffering when the cover is at the eye, avoid connecting cylinder 3, eyepiece lens 10, mount pad 9 is direct and skin contact around the eye, improve the travelling comfort in the time of the protection eye, it receives external light source's influence to reduce the eye, position between 3 tops of connecting cylinder and the 9 bottoms of mount pad is provided with eyepiece lens 10.

Wherein, the outer circular surface of the lens cone 2 is fixed with a connecting groove 202 which is matched with the fixing ring 1, the inner wall of the sliding connecting end of the lens cone 2 and the connecting cylinder 3 is fixed with an extending strip 203 which is matched with the extending guide groove 301 along the axial direction, and the connecting cylinder 3 with the eyepiece lens 10 can be pulled out to the outside of the lens cone 2 or pushed into the lens cone 2 when in use.

Wherein, the through hole 401 the same with 2 inner chamber diameters of lens cone diameters size is seted up to protection seat 4 inside, and protection seat 4 is inside to be the annular and is fixed with illumination lamp area 402, and illumination lamp area 402 can provide sufficient illumination for the space of protection seat 4 inside when the cover is on the boiler surface, avoids external light source's interference simultaneously, improves the accuracy and the detection efficiency who detects.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a long-range telescope formula boiler macroscopic view detection mirror, includes that two rotate lens cone (2) of connecting through solid fixed ring (1), lens cone (2) one end sliding connection has connecting cylinder (3) that extend to lens cone (2) inside, connecting cylinder (3) other end is fixed with protection seat (4), its characterized in that:

a fixed seat (5) is fixed on the outer circular surface of the fixed ring (1), a positioning rod (6) which is connected with the fixed seat (5) in a sliding manner penetrates through one end, far away from the fixed ring (1), of the fixed seat (5), and an arc-shaped positioning plate (7) is fixed at the bottom end of the positioning rod (6);

an objective lens filling port (201) communicated with the inner cavity of the lens cone (2) is arranged on the outer circular surface of one end of the lens cone (2) fixedly connected with the protective seat (4),

an objective lens inserting piece (8) is filled in an inner cavity at one end of the lens cone (2) fixedly connected with the protective seat (4) through an objective lens filling opening (201);

extension guide slot (301) have been seted up to the equidistance on connecting cylinder (3) outer disc, the one end joint that lens cone (2) were kept away from in connecting cylinder (3) has mount pad (9), the position between connecting cylinder (3) top and mount pad (9) bottom is provided with eyepiece lens (10).

2. The macroscopical inspection mirror of a long-range telescope type boiler according to claim 1, characterized in that, the lens cone (2) is fixed with the connecting groove (202) with the fixed ring (1) on the external circular surface, the lens cone (2) is fixed with the extension bar (203) matching with the extension guide groove (301) along the axial direction on the inner wall of the sliding connection end of the connecting cylinder (3).

3. The macroscopic inspection mirror of a remote telescope type boiler according to claim 1, wherein a through hole (401) with the same diameter as the inner cavity of the lens cone (2) is formed in the protective base (4), and a lighting strip (402) is fixed in the protective base (4) in an annular shape.

4. The macroscopical detection mirror of a long-range telescope type boiler, according to claim 1, characterized in that the position between the arc-shaped positioning plate (7) and the fixed seat (5) on the outer circular surface of the positioning rod (6) is sleeved with a spring (11), and the outer circular surface of one end of the positioning rod (6) far away from the arc-shaped positioning plate (7) is connected with an adjusting nut (12) in a threaded manner.

5. A teletelescope-type boiler macroscope as claimed in claim 1, characterized in that a tapered rubber boot (13) is fixed by screws to an end face of the mounting seat (9) remote from the connecting cylinder (3).