Optical pyrometer for sintering furnace

Abstract

The utility model discloses an optical pyrometer for a sintering furnace, which comprises a pyrometer main body, the middle part of the pyrometer main body is provided with a matching cover, the right side wall of the matching cover is fixedly connected with a plurality of positioning pins, the matching cover is movably connected with a rotating ball through the positioning pins, and the outer side wall of the rotating ball is rotatably connected with a sealing seat; a rotating ball is arranged on the outer side wall of the pyrometer main body, a rotating sealing ring is arranged between the sealing seat and the rotating ball, an electric measurement assembly is installed on the outer side wall of the pyrometer main body, a sealing flange is fixedly connected to the left side wall of the sealing seat, and a sealing gasket is installed on the outer side wall of the sealing seat and close to the right side of the sealing seat. Therefore, all angles near the detection opening of the sintering furnace can be detected, the detection range of the device is further widened, the sealing performance of the pyrometer body and the sintering furnace can be effectively improved through combination of the sealing seat and the rotary sealing ring, and heat dissipation of the sintering furnace is reduced.

Description

Technical Field

[0001] This utility model relates to the field of sintering furnace technology, and in particular to an optical pyrometer for sintering furnaces. Background Technology

[0002] A sintering furnace is a piece of equipment used in the sintering process of materials. It heats the materials to a certain temperature to promote physical and chemical changes and improve their properties. Temperature measurement and control in the sintering furnace are crucial for ensuring sintering quality.

[0003] When performing temperature detection using existing optical pyrometers for sintering furnaces, the optical pyrometer is typically inserted into the detection port of the sintering furnace. This results in a small detection range and causes heat to dissipate more rapidly near the detection port. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide an optical pyrometer for sintering furnaces. The device is equipped with a sealing seat and a rotating sealing ring. The sealing seat can cooperate with the detection port of the sintering furnace to reduce heat dissipation from the detection port of the sintering furnace. The rotating sealing ring can improve the sealing effect between the rotating ball and the sealing seat. The combination of the two can effectively improve the sealing performance between the pyrometer body and the sintering furnace and reduce heat dissipation from the sintering furnace.

[0005] The device is equipped with a rotating ball and a high-temperature gauge body. The angle of the high-temperature gauge body can be adjusted by rotating the ball, so that it can detect various angles near the detection port of the sintering furnace, thereby improving the detection range of the device.

[0006] This utility model also provides an optical pyrometer for sintering furnace as described above, comprising: a pyrometer body, a mating cover installed in the middle of the pyrometer body, a plurality of positioning pins fixedly connected to the right side wall of the mating cover, a rotating ball movably connected to the mating cover through the positioning pins, and a sealing seat rotatably connected to the outer side wall of the rotating ball.

[0007] A rotating sealing ring is provided between the sealing seat and the rotating ball. An electrical measuring component is installed on the outer side wall of the pyrometer body. A sealing flange is fixedly connected to the left side wall of the sealing seat. A sealing gasket is installed on the outer side wall of the sealing seat near the right side.

[0008] According to the optical pyrometer for sintering furnaces, an eyepiece is mounted on the left end of the pyrometer body, and an objective lens is mounted on the right end of the pyrometer body; the objective lens and the eyepiece together constitute a telescope.

[0009] According to the optical pyrometer for sintering furnace, a handle is fixedly connected to the lower side wall of the electrical measuring component to facilitate adjustment of the angle of the pyrometer body.

[0010] According to the optical pyrometer for the sintering furnace, the sealing flange has several fixing holes evenly arranged inside, and the sealing flange can be fixed to the sintering furnace through the fixing holes.

[0011] According to the optical pyrometer for sintering furnace, a mating hole is provided in the middle of the rotating ball, and the mating hole is mated with the pyrometer body to facilitate the installation of the pyrometer body.

[0012] According to the optical pyrometer for sintering furnace, a mating sleeve is provided inside the left side wall of the rotating ball, and each of the mating sleeves is engaged with a positioning pin to improve the stability of the connection between the rotating ball and the pyrometer body.

[0013] According to the optical pyrometer for sintering furnaces, the pyrometer body is internally equipped with a red filter and a gray filter. The red filter, together with the human eye, ensures brightness comparison under monochromatic light. The gray filter reduces the brightness of objects to expand the instrument's measuring range.

[0014] According to the optical pyrometer for sintering furnace, the electrical measurement component is equipped with a tungsten filament lamp, a power supply component, an adjusting resistor, and a measuring instrument. The power supply component supplies power to the entire electrical measurement system, the adjusting resistor is used to adjust the current through the filament to change the brightness of the filament, and the measuring instrument displays the current of the filament accordingly.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of the optical pyrometer for the sintering furnace of this utility model;

[0018] Figure 2 This is a front view of the optical pyrometer for the sintering furnace of this utility model;

[0019] Figure 3 This is a schematic diagram of the right side of the optical pyrometer for the sintering furnace of this utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the optical pyrometer for the sintering furnace of this utility model.

[0021] Legend:

[0022] 1. Prismometer body; 101. Objective lens; 102. Eyepiece; 103. Mating cover; 1031. Positioning pin; 2. Sealing seat; 201. Sealing flange; 202. Fixing hole; 203. Sealing gasket; 204. Rotating sealing ring; 3. Rotating ball; 301. Mating hole; 302. Mating sleeve; 4. Electrical measuring assembly; 401. Handle. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Reference Figure 1-4 This utility model discloses an optical pyrometer for a sintering furnace, comprising: a pyrometer body 1, an eyepiece 101 mounted on the left end of the pyrometer body 1, and an objective lens 102 mounted on the right end of the pyrometer body 1, the objective lens 102 and the eyepiece 101 constituting a telescope; a red filter and a gray filter are disposed inside the pyrometer body 1, the red filter and the human eye working together to ensure brightness comparison under monochromatic light; the gray filter reduces the brightness of objects to expand the measuring range of the instrument; the electrical measuring component 4 contains a tungsten filament lamp, a power supply component, an adjusting resistor, and a measuring instrument; the power supply component supplies power to the entire electrical measuring system; the adjusting resistor is used to adjust the current through the filament to change the brightness of the filament; and the measuring instrument displays the current of the filament accordingly.

[0026] A mating cover 103 is installed in the middle of the pyrometer body 1. Several positioning pins 1031 are fixedly connected to the right side wall of the mating cover 103. A rotating ball 3 is movably connected to the mating cover 103 through the positioning pins 1031. A sealing seat 2 is rotatably connected to the outer side wall of the rotating ball 3. A mating hole 301 is provided in the middle of the rotating ball 3. The mating hole 301 mates with the pyrometer body 1 to facilitate the installation of the pyrometer body 1. A mating sleeve 302 is provided inside the left side wall of the rotating ball 3. Each mating sleeve 302 mates with one positioning pin 1031 to improve the stability of the connection between the rotating ball 3 and the pyrometer body 1.

[0027] A rotating sealing ring 204 is provided between the sealing seat 2 and the rotating ball 3. An electrical measuring component 4 is installed on the outer side wall of the pyrometer body 1. A handle 401 is fixedly connected to the lower side wall of the electrical measuring component 4 to facilitate the adjustment of the angle of the pyrometer body 1.

[0028] A sealing flange 201 is fixedly connected to the left side wall of the sealing seat 2. A sealing gasket 203 is installed on the outer side wall of the sealing seat 2 near the right side. Several fixing holes 202 are evenly arranged inside the sealing flange 201. The sealing flange 201 can be fixed to the sintering furnace through the fixing holes 202.

[0029] Working principle: The device is equipped with a sealing seat 2 and a rotating sealing ring 204. The sealing seat 2 can cooperate with the detection port of the sintering furnace to reduce heat dissipation from the detection port of the sintering furnace. The rotating sealing ring 204 can improve the sealing effect between the rotating ball 3 and the sealing seat 2. The combination of the two can effectively improve the sealing performance between the high temperature gauge body 1 and the sintering furnace and reduce heat dissipation from the sintering furnace. The device is equipped with a rotating ball 3 and a high temperature gauge body 1. The angle of the high temperature gauge body 1 can be adjusted through the rotating ball 3, so that it can detect various angles near the detection port of the sintering furnace, thereby improving the detection range of the device.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An optical pyrometer for a sintering furnace, characterized in that, include: The pyrometer body (1) has a mating cover (103) installed in the middle of the pyrometer body (1). Several positioning pins (1031) are fixedly connected to the right side wall of the mating cover (103). A rotating ball (3) is movably connected to the mating cover (103) through the positioning pins (1031). A sealing seat (2) is rotatably connected to the outer side wall of the rotating ball (3). A rotating sealing ring (204) is provided between the sealing seat (2) and the rotating ball (3). An electrical measuring component (4) is installed on the outer side wall of the pyrometer body (1). A sealing flange (201) is fixedly connected to the left side wall of the sealing seat (2). A sealing gasket (203) is installed on the outer side wall of the sealing seat (2) near the right side.

2. The optical pyrometer for sintering furnaces according to claim 1, characterized in that, An eyepiece (101) is installed on the left end of the pyrometer body (1), and an objective lens (102) is installed on the right end of the pyrometer body (1).

3. The optical pyrometer for sintering furnaces according to claim 1, characterized in that, A handle (401) is fixedly connected to the lower side wall of the electrical measurement component (4).

4. The optical pyrometer for sintering furnaces according to claim 1, characterized in that, The sealing flange (201) has several fixing holes (202) evenly arranged inside.

5. The optical pyrometer for a sintering furnace according to claim 1, characterized in that, The rotating ball (3) has a mating hole (301) in the middle, which is mated with the pyrometer body (1).

6. The optical pyrometer for sintering furnaces according to claim 1, characterized in that, The left side wall of the rotating ball (3) is provided with a mating sleeve (302), and each mating sleeve (302) is mated with a positioning pin (1031).

7. The optical pyrometer for a sintering furnace according to claim 1, characterized in that, The body of the pyrometer (1) is equipped with a red filter and a gray filter inside.

8. The optical pyrometer for a sintering furnace according to claim 1, characterized in that, The electrical measurement component (4) is equipped with a tungsten filament lamp, a power supply component, an adjustment resistor, and a measuring instrument.

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