CN217237837U

CN217237837U - Ash fusibility tester

Info

Publication number: CN217237837U
Application number: CN202220833222.1U
Authority: CN
Inventors: 刘真; 何昌盛
Original assignee: Changsha Youxin Instrument Manufacturing Co ltd
Current assignee: Changsha Youxin Instrument Manufacturing Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-08-19
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to the technical field of test equipment, in particular to an ash fusibility tester, which comprises a heating furnace tube, an ash cone supporting plate, a camera component and a light source component, wherein a hollow channel is arranged inside the heating furnace tube, and comprises a sample channel and a camera channel which are mutually perpendicular and communicated; the ash cone supporting plate is rotatably arranged in the sample channel, a plurality of ash cone holes are uniformly arranged on the ash cone supporting plate at intervals, a background seat is arranged on the inner side of each ash cone hole of the ash cone supporting plate, a light reflecting plate is obliquely arranged at the top end of each background seat, and the reflecting surface of each light reflecting plate faces the ash cone holes; the camera shooting assembly is arranged at one end of the camera shooting channel far away from the sample channel; the light emitted by the light source component can irradiate the reflecting surface of the light reflecting plate. The ash fusibility tester can effectively improve the quality of the image acquired by the camera mechanism so as to improve the accuracy of the test result.

Description

Ash fusibility tester

Technical Field

The utility model relates to a test equipment technical field especially relates to an ash fusibility tester.

Background

The melting characteristic of the coal ash is directly related to whether the power plant boiler is slagging (commonly called coking) or not and the severity of the slagging, so that the coal ash has great relation to the safe and economic operation of the boiler. In the prior art, an ash fusibility tester is generally adopted to measure the ash fusibility of a coal sample. At present, an existing ash fusibility tester comprises a high-temperature furnace, an ash cone supporting plate, a graphite cup, an image capturing mechanism and a control mechanism, wherein an ash cone of a coal sample to be tested is placed on the ash cone supporting plate, heating is completed in the high-temperature furnace, and image signals of the ash cone at various temperatures are collected through the image capturing mechanism, so that four thermal syndrome fusion temperatures of the coal sample are automatically or manually judged, and the fusibility determination of coal ash is completed.

When the existing ash fusibility tester takes a picture in real time through a camera shooting mechanism, the quality of the obtained image is poor due to the fact that the shooting background is dark, and therefore the accuracy of a test result is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide an ash fusibility tester, ash fusibility tester is convenient for can improve the quality of the image that camera shooting mechanism acquireed effectively to ash fusibility tester to improve the accuracy of test result.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

an ash fusibility tester comprising:

the heating furnace tube is internally provided with a hollow channel, and the hollow channel comprises a sample channel and a camera channel which are mutually vertical and communicated;

the ash cone supporting plate is rotatably arranged in the sample channel, a plurality of ash cone holes are uniformly arranged on the ash cone supporting plate at intervals, a background seat is arranged on the inner side of each ash cone hole of the ash cone supporting plate, a light reflecting plate is obliquely arranged at the top end of each background seat, and the reflecting surface of each light reflecting plate faces the ash cone holes;

the camera shooting assembly is arranged at one end of the camera shooting channel, which is far away from the sample channel;

and the light rays emitted by the light source component can irradiate the reflecting surface of the light reflecting plate.

Further, the bottom end of the background seat is fixedly connected to the ash cone supporting plate.

Furthermore, the bottom of the ash cone supporting plate is also provided with a corundum tube, and the ash cone supporting plate is detachably arranged on the corundum tube.

Further, the sample channel lifting device further comprises a lifting driving member, and the lifting driving member is used for driving the corundum tube to lift relative to the sample channel.

Furthermore, the lifting driving piece comprises a lifting seat and a telescopic mechanism used for driving the lifting seat to move up and down, and the telescopic mechanism is any one of an air cylinder, a hydraulic cylinder and an electric push rod.

Further, the corundum tube grinding device further comprises a rotary driving piece, and the rotary driving piece is used for driving the corundum tube to rotate.

Further, the rotary driving part comprises a speed reducing motor arranged on the lifting seat, the output end of the speed reducing motor is fixedly connected with a rotating shaft, a mounting seat is arranged at the top end of the rotating shaft, the corundum tube is fixedly mounted on the mounting seat, and the ash cone supporting plate is detachably mounted at the top end of the corundum tube.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of grey fusibility tester is through setting up sample passageway and the passageway of making a video recording including mutually perpendicular and intercommunication in heating furnace tube, through placing grey awl layer board in the sample passageway, keeps away from at the passageway of making a video recording the one end of sample passageway sets up the image that the subassembly of making a video recording is used for acquireing grey awl sample, simultaneously, through set up a plurality of background seats in order to contrast this grey awl sample on the grey awl layer board to send light, light reflex plate through the light source subassembly and reflect the luminance in order to improve this grey awl sample, make this grey awl sample can form comparatively strong contrast with the background plate, in order to do benefit to distinguish the periphery profile and the background plate of grey awl sample, thereby improve the quality of the image that this camera constructs and acquireed, ensure the accuracy of test result.

Drawings

Fig. 1 is a schematic view of an overall structure of an ash fusion tester according to an embodiment of the present invention;

fig. 2 is a schematic view of an overall structure of an ash cone supporting plate of an ash fusibility tester according to an embodiment of the present invention;

the reference signs are: 10, a heating furnace tube, 20, a camera shooting channel, 21, a transparent glass slide, 22, a camera shooting component, 23, a light source component, 30, a sample channel, 31, a gray cone supporting plate, 311, a gray cone hole, 32, a background seat, 321, a light reflecting plate, 33, a lifting seat, 331, an electric push rod, 34, a speed reducing motor, 341, a rotating shaft, 342, a mounting seat, 35 and a corundum tube.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, the ash fusibility tester provided in this embodiment includes a heating furnace tube 10, an ash cone supporting plate 31, a camera component 22, and a light source component 23, a heating component is disposed on a side wall of the heating furnace tube 10, a hollow channel is disposed inside the heating furnace tube 10, the heating component is configured to heat the hollow channel, the hollow channel includes a sample channel 30 and a camera channel 20, the ash cone supporting plate 31 is rotatably mounted in the sample channel 30, a plurality of ash cone holes 311 are uniformly disposed on the ash cone supporting plate 31 at intervals, the ash cone holes 311 are used for placing ash cone samples to be tested, and a background seat 32 is disposed on an inner side of each ash cone hole 311 of the ash cone supporting plate 31. A light reflecting plate 321 is obliquely installed on the top end of the background seat 32, and the reflecting surface of the light reflecting plate 321 is disposed toward the gray cone hole 311. The camera assembly 22 is mounted at an end of the camera channel 20 away from the sample channel 30, and the camera assembly 22 can be aligned with the gray cone sample and the background holder 32. The light emitted from the light source assembly 23 can be irradiated to the reflective surface of the light reflective plate 321, and the light reflective plate 321 emits the light emitted from the light source assembly 23 to improve the brightness of the gray cone sample, so that the gray cone sample can be obviously distinguished from a background plate, the quality of the obtained image of the camera assembly 22 is improved, and the test precision is improved. Specifically, the image pickup assembly 22 and the light source assembly 23 are both fixedly mounted at one end of the image pickup channel 20 far away from the sample channel 30, the end of the image pickup channel 20 is provided with a transparent slide 21, and the image pickup assembly 22 and the light source assembly 23 are arranged at one side of the cover plate far away from the ash cone supporting plate 31. The light source assembly 23 is located right below the image capturing assembly 22, so that the light emitted from the light source assembly 23 can irradiate onto the light reflecting plate 321.

In this embodiment, the ash fusibility tester further comprises a driving assembly for driving the ash cone tray 31 to rotate in the sample channel 30, wherein the driving assembly comprises a lifting driving member and a rotating driving member. The bottom of the ash cone supporting plate 31 is also provided with a corundum tube 35, and the ash cone supporting plate 31 is detachably connected with the corundum tube 35, preferably in clamping connection. The ash cone supporting plate 31 is annular, the background seat 32 is uniformly arranged along the inner edge of the ash cone supporting plate 31 at intervals, and the bottom ends of the ash cone supporting plate 31 and the ash cone supporting plate 31 can be fixedly connected to the ash cone supporting plate 31 in an inserting or clamping mode, so that the background seat 32 is easy to replace after being damaged. The lifting driving member is used for driving the corundum tube 35 to lift relative to the sample channel 30, and the rotating driving member is used for driving the corundum tube 35 to drive the ash cone supporting plate 31 to rotate in the sample channel 30. Specifically, the lifting driving member comprises a lifting seat 33 and a telescopic mechanism for driving the lifting seat 33 to move up and down, the electric push rod 331 of the telescopic mechanism, the telescopic end of the electric push rod 331 is fixedly connected to the lifting seat 33 to drive the lifting seat 33 to move up and down, and the rotary driving member includes a reduction motor 34 fixedly installed on the elevating base 33, the output end of the speed reducing motor 34 is fixedly connected with a rotating shaft 341, the top end of the rotating shaft 341 is provided with a mounting seat 342, the corundum tube 35 is fixedly mounted on the mounting seat 342, so that the speed reducing motor 34 can drive the rotating shaft 341, the mounting seat 342 and the corundum tube 35 to move synchronously when working, and the corundum tube 35 drives the ash cone supporting plate 31 to rotate, so that the sample on the ash cone supporting plate 31 can be uniformly heated, and the sample can be photographed and sampled in real time by the camera assembly 22.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the technical solutions of the present invention can be modified or replaced with other equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. An ash fusibility tester, comprising:

the ash cone supporting plate is rotatably arranged in the sample channel, a plurality of ash cone holes are uniformly formed in the ash cone supporting plate at intervals, a background seat is arranged on the inner side of each ash cone hole of the ash cone supporting plate, a light reflecting plate is obliquely arranged at the top end of each background seat, and a reflecting surface of each light reflecting plate faces the ash cone holes;

2. The ash fusibility tester of claim 1, wherein: the bottom end of the background seat is fixedly connected to the ash cone supporting plate.

3. The ash fusion tester of claim 1, wherein: and the bottom of the ash cone supporting plate is also provided with a corundum tube, and the ash cone supporting plate is detachably arranged on the corundum tube.

4. An ash fusion tester as claimed in claim 3, wherein: the corundum tube grinding device further comprises a rotary driving piece, and the rotary driving piece is used for driving the corundum tube to rotate.

5. An ash fusion tester as claimed in claim 3, wherein: the device also comprises a lifting driving piece, wherein the lifting driving piece is used for driving the corundum tube to lift relative to the sample channel.