阅读说明：本技术 一种气化炉烧嘴偏转角度测量装置及方法 (Device and method for measuring deflection angle of gasifier burner ) 是由 李明亮 许世森 李小宇 任永强 刘刚 刘沅 陈智 樊强 袁悦 于 2021-09-18 设计创作，主要内容包括：本发明公开了一种气化炉烧嘴偏转角度测量装置及方法,包括安装座和设置在安装座一端的测距仪,安装座的另一端用于插入气化炉烧嘴的中心管中；测距仪发射的测距线与气化炉烧嘴中心管的轴线重合。本发明通过光束的传播时间计算光束的传播距离,由传播距离以及气化炉的直径计算得出气化炉烧嘴的偏转角度,操作简单、方便,测量的准确性高,改善了气化炉的性能。(The invention discloses a device and a method for measuring the deflection angle of a gasifier burner, which comprises a mounting seat and a distance meter arranged at one end of the mounting seat, wherein the other end of the mounting seat is used for being inserted into a central pipe of the gasifier burner; and the distance measuring line emitted by the distance measuring instrument is superposed with the axis of the central pipe of the burner of the gasification furnace. The invention calculates the propagation distance of the light beam through the propagation time of the light beam, and calculates the deflection angle of the burner of the gasification furnace according to the propagation distance and the diameter of the gasification furnace, thereby having simple and convenient operation, high measurement accuracy and improved performance of the gasification furnace.)

1. The device for measuring the deflection angle of the gasifier burner is characterized by comprising a mounting base (1) and a distance meter (4) arranged at one end of the mounting base (1), wherein the other end of the mounting base (1) is used for being inserted into a central pipe of the gasifier burner; and the distance measuring line emitted by the distance measuring instrument (4) is superposed with the axis of the central pipe of the burner of the gasification furnace.

2. The device for measuring the deflection angle of the burner of the gasifier as claimed in claim 1, wherein the mounting base (1) is of a truncated cone structure, the cross section of the truncated cone structure is trapezoidal, and the end of the truncated cone structure with the smaller size is used for being inserted into a central tube of the burner of the gasifier.

3. The gasifier burner deflection angle measuring device of claim 1, wherein the distance meter (4) is connected to the mounting base (1) through a base (3), and threaded connections are adopted between the distance meter (4) and the base (3) and between the base (3) and the mounting base (1).

4. The device for measuring the deflection angle of the burner of the gasification furnace as claimed in claim 1, wherein the outer wall of the mounting seat (1) is provided with a plurality of scale marks (2).

5. The device for measuring the deflection angle of the burner of the gasification furnace according to claim 4, wherein the scale mark (2) is an annular scale mark.

6. The device for measuring the deflection angle of the burner of the gasification furnace as claimed in claim 5, wherein the circle center corresponding to each scale mark (2) is located on the axis of the mounting seat (1).

7. The device for measuring the deflection angle of the burner of the gasifier according to claim 1, wherein a distance measuring line of the distance measuring instrument (4) coincides with the axis of the central pipe of the burner of the gasifier and the central axis of the mounting base (1).

8. The gasifier burner deflection angle measuring device according to claim 1, further comprising an upper computer for receiving a distance signal measured by the distance meter (4), wherein the upper computer is used for calculating the deflection angle of the gasifier burner according to the propagation distance of the laser beam and the diameter of the gasifier and transmitting the deflection angle to a display.

9. A method for measuring the deflection angle of a gasifier burner is characterized in that the measuring device of any one of claims 1 to 8 is adopted, the measuring device is installed in a central pipe of the gasifier burner and adjusted to enable a distance measuring line of a distance measuring instrument (4) to coincide with the axis of the central pipe of the gasifier burner, the distance measuring line emitted by the distance measuring instrument (4) is reflected by the inner wall of the gasifier and then enters the distance measuring instrument (4), the propagation distance of a light beam is calculated according to the propagation time of the light beam, and the deflection angle of the gasifier burner can be calculated according to the propagation distance and the diameter of the gasifier.

10. The method for measuring the deflection angle of the burner of the gasification furnace as claimed in claim 9, wherein the distance meter (4) sends the obtained propagation distance to an upper computer, and the upper computer calculates the deflection angle of the burner of the gasification furnace according to the propagation distance of the light beam and the diameter of the gasification furnace.

Technical Field

The invention belongs to the technical field of angle measurement, and particularly relates to a device and a method for measuring a deflection angle of a burner of a gasification furnace.

Background

Gasification refers to a process in which organic matter and a gasifying agent (such as steam, air or oxygen) undergo a series of chemical reactions at a certain temperature and pressure in a specific device (gasification furnace) to convert the organic matter into synthesis gas (mainly containing combustible gases such as CO and H2). The synthesis gas is mainly used in the fields of ammonia synthesis, methanol synthesis, natural gas synthesis, hydrogen production in refineries, blast furnace reduction iron-making chemical and metallurgical industries, combined cycle power generation devices and industrial and civil gas.

The entrained flow gasification technology is to spray liquid or particles and gasification medium into a gasification furnace at high speed through a nozzle by utilizing the jet entrainment principle in hydrodynamics. Entrainment caused by jet flow and high turbulence strengthen the mixing in the gasification furnace, which is beneficial to the full proceeding of gasification reaction. The entrained flow gasification technology has the advantages of higher processing speed, higher temperature, more complete decomposition of organic matters, and cleaner and more environment-friendly effects. The characteristics of high temperature, high pressure, good mixing and the like of the entrained flow gasification technology represent the mainstream direction of the development of the gasification technology.

The gasification furnace mostly adopts a tangent circle combustion mode, namely a certain included angle is required to be kept between a gasification furnace burner and the center of the gasification furnace, and a tangent circle is formed in the center of the gasification furnace. The gasifier nozzle needs carry out angular adjustment according to the operational aspect of gasifier, but because the gasifier diameter is great, and receives the restriction of installation, manufacturing error and site conditions, gasifier nozzle deflection angle is difficult to be surveyed accurately to the location to gasifier nozzle injection direction is influenced, makes the inside mode that can not realize the tangential burning of gasifier, then produces adverse effect to the performance of gasifier.

Disclosure of Invention

In order to solve the problems in the prior art, the invention aims to provide a device and a method for measuring the deflection angle of a gasifier burner, which can accurately measure the deflection angle of the gasifier burner.

In order to achieve the purpose, the invention adopts the technical scheme that the device for measuring the deflection angle of the gasifier burner comprises a mounting seat and a distance meter arranged at one end of the mounting seat, wherein the other end of the mounting seat is used for being inserted into a central pipe of the gasifier burner; and the distance measuring line emitted by the distance measuring instrument is superposed with the axis of the central pipe of the burner of the gasification furnace.

Furthermore, the mounting seat is of a truncated cone-shaped structure, the cross section of the truncated cone-shaped structure is trapezoidal, and the end with the smaller size in the truncated cone-shaped structure is used for being inserted into a central tube of the gasifier burner.

Further, the distancer passes through the base to be connected on the mount pad, just all adopt threaded connection between distancer and the base and between base and the mount pad.

Furthermore, a plurality of scale marks are arranged on the outer wall of the mounting seat.

Further, the scale mark is an annular scale mark.

Furthermore, the circle center corresponding to each scale mark is positioned on the axis of the mounting seat.

Furthermore, the distance measuring line of the distance measuring instrument is coincided with the axis of the central pipe of the burner of the gasification furnace and the central axis of the mounting seat.

And the upper computer is used for calculating the deflection angle of the gasifier burner according to the propagation distance of the laser beam and the diameter of the gasifier and transmitting the deflection angle to the display.

The measuring device is arranged in a central pipe of the gasifier burner and adjusted to enable a distance measuring line of a distance measuring instrument to coincide with the axis of the central pipe of the gasifier burner, the distance measuring line sent by the distance measuring instrument is reflected by the inner wall of the gasifier and then enters the distance measuring instrument, the propagation distance of the light beam is calculated according to the propagation time of the light beam, and the deflection angle of the gasifier burner is calculated according to the propagation distance and the diameter of the gasifier.

Further, the distance meter sends the obtained propagation distance to an upper computer, and the upper computer calculates the deflection angle of the gasifier burner according to the propagation distance of the light beam and the diameter of the gasifier.

Compared with the prior art, the invention has at least the following beneficial effects:

when the gasifier burner deflection angle measuring device is specifically operated, one end of the mounting seat is inserted into the central tube of the gasifier burner, a distance measuring line emitted by the distance measuring instrument is coincided with the axis of the central tube of the gasifier burner, during measurement, the distance measuring line emitted by the distance measuring instrument is reflected by the inner wall of the gasifier and then is incident into the distance measuring instrument, the propagation distance of a light beam is calculated according to the propagation time of the light beam, and the deflection angle of the gasifier burner is calculated according to the propagation distance and the diameter of the gasifier.

Further, the mount pad is round platform shape structure, and the cross-section of round platform shape structure is trapezoidal, and the less one end of size is arranged in inserting the center tube of gasifier nozzle among the round platform shape structure, and at the in-process of installation, the less one end of size inserts the center tube of gasifier nozzle more easily among the round platform shape structure, and can adjust the position of mount pad gradually according to the diameter of center tube.

Furthermore, the range finder passes through the pedestal connection on the mount pad, and between range finder and the base to and all adopt threaded connection between base and the mount pad, threaded connected mode is convenient for dismantle the change between range finder, base and the mount pad, when needs and other device cooperations use, also can dismantle the installation easily.

Further, be provided with a plurality of scale marks on the outer wall of mount pad, and the scale mark is annular scale mark, the centre of a circle that each scale mark corresponds is located the axis of mount pad, when the installation, align the parallel or coincidence of the tip of scale mark and gasifier nozzle center tube for the axis of gasifier nozzle center tube coincides with the axis of mount pad, be favorable to calibrating the position of mount pad, the scale mark of different scales all can install when using the gasifier nozzle of different size of a dimension and align.

Furthermore, the distance measuring line of the distance measuring instrument coincides with the axis of the central pipe of the gasifier nozzle and the central axis of the mounting seat, so that the accuracy of the deflection angle of the gasifier nozzle obtained through calculation can be guaranteed, and the measuring accuracy is improved.

Further, still including being used for receiving the host computer that the distancer measured distance signal, the host computer is used for calculating the deflection angle of gasifier nozzle according to the propagation distance of laser beam and the diameter of gasifier to transmit the deflection angle for the display, can directly observe the measuring result through the display, help the measuring result visual.

The invention also provides a method for measuring the deflection angle of the gasifier nozzle, which adopts the device for measuring the deflection angle of the gasifier nozzle, measures the propagation distance of the light beam through the distance meter, and calculates the deflection angle of the gasifier nozzle according to the propagation distance of the light beam and the diameter of the gasifier.

Drawings

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

FIG. 2 is a schematic diagram of the working principle of the present invention;

FIG. 3 is a schematic structural diagram of a buckle according to an embodiment of the present invention;

in the drawings: 1-mounting seat, 2-scale mark, 3-base, 4-range finder and 5-fastener.

Detailed Description

In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.

There is shown in the drawings a schematic block diagram of a disclosed embodiment in accordance with the invention. The figures are not drawn to scale, wherein certain details are exaggerated and possibly omitted for clarity of presentation. The shapes of various regions, layers and their relative sizes and positional relationships shown in the drawings are merely exemplary, and deviations may occur in practice due to manufacturing tolerances or technical limitations, and a person skilled in the art may additionally design regions/layers having different shapes, sizes, relative positions, according to actual needs.

The present invention will be described in detail with reference to the following embodiments.

Example one

The embodiment provides a gasifier nozzle deflection angle measuring device, as shown in fig. 1, the measuring device comprises a mounting base 1, a base 3 and a distance meter 4, the distance meter 4 is arranged at one end of the mounting base 1, the distance meter 4 is connected to the mounting base 1 through the base 3, the distance meter 4 is preferably a laser distance meter or an infrared distance meter, the distance measuring line of the distance meter 4 coincides with the axis of the gasifier nozzle central tube and the central axis of the mounting base 1, the mounting base 1 and the base 3 are made of copper or stainless steel, the distance meter 4 is in threaded connection with the base 3 and the mounting base 1, the base 3 is in a cylindrical structure and is conveniently connected with the mounting base 1, the other end of the mounting base 1 is in a truncated cone structure and is used for being inserted into the gasifier nozzle central tube, the outer wall of the mounting base 1 at one end for being inserted into the gasifier nozzle is provided with a plurality of scale lines 2, the scale marks 2 are annular scale marks, and the circle center corresponding to each scale mark 2 is positioned on the axis of the mounting seat 1.

Specifically, this measuring device is still including the host computer that is used for receiving distancer 4 and measures distance signal, and the host computer is used for calculating the deflection angle of gasifier nozzle according to the propagation distance of laser beam and the diameter of gasifier to transmit the deflection angle for the display, can directly observe the measuring result through the display, help the measuring result visual.

Example two

On the basis of embodiment one, wherein, be provided with a plurality of scale marks 2 on the outer wall of mount pad 1, scale mark 2 is annular scale mark, the centre of a circle that each scale mark 2 corresponds is located the axis of mount pad 1, scale mark 2 is the groove design, install buckle 5 in the periphery of scale mark 2, buckle 5 includes two semi-annular structures, the end of two semi-annular structures is equipped with the mounting and is used for locking buckle 5, as shown in fig. 3, buckle 5 inner wall is equipped with the arch with the groove toothing of scale mark 2, make buckle 5 fix on scale mark 2 more easily. When the installation, fix buckle 5 in 2 departments of scale mark of great size, can adjust the position of buckle 5 gradually at the in-process that mount pad 1 inserted gasifier nozzle center tube, finally align through the parallel or coincidence of the tip of gasifier nozzle center tube and buckle 5 for the axis of gasifier nozzle center tube coincides with the axis of mount pad 1, is favorable to calibrating the position of mount pad 1, all can install the alignment through the size of adjusting buckle 5 when using the gasifier nozzle of different sizes. The rest is the same as the first embodiment.

EXAMPLE III

Based on the gasifier burner deflection angle measuring device of the first embodiment, the third embodiment of the invention also provides a measuring method of the measuring device, which comprises the following steps:

the method comprises the following steps: inserting an installation seat 1 into a central tube of a gasifier burner, and adjusting the position of the installation seat 1 to enable a scale mark 2 on the outer wall of the installation seat 1 to be parallel to or coincident with the end part of the gasifier burner central tube, and enable a distance measuring line of a distance measuring instrument 4 to be coincident with the axis of the installation seat 1 and the axis of the gasifier burner central tube, as shown in fig. 2;

step two: the distance measuring instrument 4 adopts a laser distance measuring instrument, laser beams emitted by the laser distance measuring instrument are reflected by the inner wall of the gasification furnace and then are incident into the laser distance measuring instrument, and the laser distance measuring instrument calculates the propagation distance 2L of the laser beams according to the propagation time of the laser beams;

step three: the laser range finder uploads the measured propagation distance 2L to an upper computer;

step four: and the upper computer calculates the deflection angle alpha of the gasifier burner according to the propagation distance of the laser beam and the diameter of the gasifier, and transmits the deflection angle alpha to the display.

When the distance measured by the laser range finder 4 is L and the deflection angle of the gasifier burner is alpha, then:

wherein D is the diameter of the inner wall of the gasification furnace.

When the gasifier burner deflection angle measuring device is specifically operated, one end of the mounting seat is inserted into the central tube of the gasifier burner, a distance measuring line emitted by the distance measuring instrument is coincided with the axis of the central tube of the gasifier burner, during measurement, the distance measuring line emitted by the distance measuring instrument is reflected by the inner wall of the gasifier and then is incident into the distance measuring instrument, the propagation distance of a light beam is calculated according to the propagation time of the light beam, and the deflection angle of the gasifier burner is calculated according to the propagation distance and the diameter of the gasifier.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.