Infrared temperature measurement assembly applied to high-temperature sealed tank body

Abstract

The utility model discloses an infrared temperature measurement assembly applied to a high-temperature sealed tank body, which comprises a thermal insulation sealing assembly which is detachably arranged on a flange at an opening of the high-temperature tank body in a sealing manner, and comprises a connecting piece which is provided with a through hole in a penetrating manner; the heat insulation piece is detachably arranged on the connecting piece and is made of a material with a small insulation heat conductivity coefficient, and a first end part and a second end part are respectively arranged at two ends of the heat insulation piece; the plurality of heat insulation holes are formed in the side wall of the heat insulation piece in a penetrating manner and are respectively formed between the first end part and the second end part; the optical filter is arranged in the connecting piece and is arranged on the through hole; the fixing sheet is detachably connected in the connecting piece and is fixedly connected with the optical filter; and the sealing ring is arranged between the through hole and the optical filter. According to the utility model, the conventional infrared temperature measuring head is arranged on the high-temperature tank body through the thermal insulation sealing assembly to measure the temperature, so that the problem that the temperature measurement cost of substances in the existing high-temperature sealing tank body is high is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of infrared temperature measuring devices, and in particular to an infrared temperature measuring component applied to a high-temperature sealed tank. Background Art

[0002] The temperature of solid or liquid substances in a high-temperature sealed tank in the prior art is such that it is difficult for conventional temperature measuring heads to meet the temperature measurement requirements due to the high temperature of the high-temperature sealed tank. It is necessary to use a specially made high-temperature resistant temperature measuring head placed in the high-temperature sealed tank for temperature measurement. However, the manufacturing cost of such a high-temperature resistant temperature measuring head is relatively high. Therefore, an infrared temperature measuring component for a high-temperature sealed tank is provided to solve the problem of high cost of temperature measurement of substances in the existing high-temperature sealed tank. Utility Model Content

[0003] One of the purposes of the utility model is to provide an infrared temperature measuring component applied to a high-temperature sealed tank, so as to solve the problem of high cost of temperature measurement of materials in the existing high-temperature sealed tank.

[0004] The utility model is an infrared temperature measuring component applied to a high-temperature sealed tank body and can be realized by the following technical solutions:

[0005] The utility model discloses an infrared temperature measuring assembly for a high-temperature sealed tank, comprising a temperature-insulating sealing assembly, which is detachably sealed and arranged on a flange at an opening of the high-temperature tank; an infrared temperature measuring head, which is arranged on the temperature-insulating sealing assembly;

[0006] Among them, the thermal insulation sealing assembly includes a connecting piece with a through hole extending therethrough; a thermal insulation piece detachably arranged on the connecting piece, which is a hollow cavity and is made of a material with a low insulating thermal conductivity, and a first end and a second end are respectively arranged at both ends of the thermal insulation piece; a plurality of thermal insulation holes extending through the side wall of the thermal insulation piece, the plurality of thermal insulation holes are respectively arranged between the first end and the second end, and a connecting rib is arranged between two adjacent thermal insulation holes; a filter arranged in the connecting piece and on the through hole; a fixing plate detachably connected to the connecting piece and fastened to the filter; and a sealing ring arranged between the through hole and the filter.

[0007] In one embodiment, a first external thread is provided at one end of the connecting member, and a first internal thread is provided on the inner wall of the other end thereof, and the fixing plate and the thermal insulation member are detachably threadedly connected to the first internal thread in sequence.

[0008] In one embodiment, a second external thread is disposed on the outer side of the first end portion, and the second external thread is detachably threadedly connected to the first internal thread.

[0009] In one embodiment, a second internal thread is provided on the inner wall of the second end portion; a third external thread is provided on the outer side of the infrared temperature measuring head, and the third external thread is detachably threadedly connected to the second internal thread.

[0010] In one embodiment, the optical path of the infrared temperature measuring head is coaxially arranged with the center of the through hole.

[0011] In one embodiment, the thermal insulation member and the fixing plate are made of metal.

[0012] In one embodiment, the thermal insulation element is made of plastic.

[0013] In one embodiment, the filter is made of chalcogenide glass, silicon or germanium.

[0014] In one embodiment, the filter allows light to pass through a wavelength range of 0.75 μm to 14 μm.

[0015] In one embodiment, the sealing ring is made of high temperature resistant rubber or silicone.

[0016] Compared with the prior art, the infrared temperature measuring component of the utility model applied to a high-temperature sealed tank has the following beneficial effects:

[0017] The utility model discloses an infrared temperature measuring component applied to a high-temperature sealed tank body, which adopts a conventional infrared temperature measuring head detachably connected to a thermal insulation sealing component. The thermal insulation component adopts a material with a small insulating thermal conductivity coefficient, and a plurality of thermal insulation holes are arranged through it. A connecting rib is arranged between two adjacent thermal insulation holes, and the two ends of the thermal insulation component are connected by a plurality of connecting ribs, so that the heat of one end connected to the high-temperature sealed tank body can only be conducted to the other end connected to the infrared temperature measuring head through the plurality of connecting ribs. Since the heat conduction cross-section of the plurality of connecting ribs is small and the material with a small insulating thermal conductivity coefficient is adopted, and the outside air can conduct heat through the plurality of thermal insulation holes at the same time, so that the high temperature is difficult to be conducted to the infrared temperature measuring head, so only a conventional infrared temperature measuring head is needed to meet the temperature measurement demand, thereby effectively solving the problem of high cost of temperature measurement of materials in the existing high-temperature sealed tank body;

[0018] The utility model discloses an infrared temperature measuring component applied to a high-temperature sealed tank body, by sequentially arranging a sealing ring, a filter and a fixing plate at the through hole of a heat insulating member, which not only enables the heat insulating member to be sealed and connected with the high-temperature sealed tank body to achieve IP68 sealing performance, but also effectively prevents interference from other wavebands through the filtering effect of the filter, thereby improving the temperature measurement accuracy of the infrared temperature measuring head to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a structural schematic diagram of an infrared temperature measurement component used for a high-temperature sealed tank in the utility model;

[0021] Figure 2 yes Figure 1 The utility model is a schematic diagram of the cross-sectional structure of an infrared temperature measuring component applied to a high-temperature sealed tank;

[0022] Figure 3 yes Figure 1 The utility model is a schematic diagram of an exploded structure of an infrared temperature measuring component applied to a high-temperature sealed tank, including a connecting piece and a heat insulating piece;

[0023] Figure 4 yes Figure 3 A schematic diagram of the structure of the connecting member shown;

[0024] Figure 5 yes Figure 3 Schematic diagram of the structure of the thermal insulation component shown.

[0025] Markings in the figure: 10, thermal insulation sealing assembly; 11, connecting piece; 111, through hole; 112, first external thread; 113, first internal thread; 12, thermal insulation piece; 121, first end; 1211, second external thread; 122, second end; 1221, second internal thread; 123 thermal insulation hole; 13, filter; 14, fixing plate; 15, sealing ring; 20, infrared temperature measuring head; 21, third external thread. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 3 As shown, the utility model is an infrared temperature measuring component applied to a high-temperature sealed tank body, which is mainly used for real-time monitoring of the temperature of solid or liquid substances in the high-temperature sealed tank body, and includes a thermal insulation sealing component 10 and an infrared temperature measuring head 20; the thermal insulation sealing component 10 is detachably sealed and arranged on a flange at the opening of the high-temperature tank body; the infrared temperature measuring head 20 is arranged on one side of the thermal insulation sealing component 10, and the infrared rays emitted by the substances in the tank body are received by the infrared temperature measuring head 20 through the thermal insulation sealing component 10 to perform real-time temperature measurement operations.

[0029] See also Figure 1-Figure 3 As shown, in this embodiment, the thermal insulation sealing assembly 10 includes a connecting piece 11, a heat insulating piece 12, a filter 13, a fixing piece 14 and a sealing ring 15; one end of the connecting piece 11 is detachably sealed and connected to the flange at the opening of the high-temperature tank body, and a through hole 111 is penetrated through the connecting end; the heat insulating piece 12 is made of a material with a small insulating thermal conductivity, and is detachably arranged on the connecting piece 11. The heat insulating piece 12 is a hollow cavity, which can effectively reduce the heat conducted from the connecting piece 11, thereby reducing the heat conducted to the infrared temperature measuring head 20; the filter 13 is The optical filter 13 is disposed in the connector 11 and arranged on the through hole 111, and filters the light emitted by the substance in the high-temperature tank body, allowing only infrared light to pass through, thereby reducing interference from other bands; the fixing plate 14 is detachably connected to the connector 11 and is in contact with the optical filter 13, and it fixes the optical filter 13 at the through hole 111; the sealing ring 15 is disposed between the through hole 111 and the optical filter 13, and its function is to enhance the sealing performance of the connector 11 and the high-temperature tank body, so that the sealing performance of the thermal insulation sealing assembly 10 and the high-temperature tank body can reach the IP68 level. In other embodiments, the thermal insulation member 12 is detachably disposed on the connector 11 and is in contact with the optical filter 13, and it fixes the optical filter 13 at the through hole 111. Specifically, the material of the connecting member 11 and the fixing plate 14 is metal, preferably, the material of the connecting member 11 and the fixing plate 14 is stainless steel; the heat insulating member 12 is plastic, preferably, the heat insulating member 12 can be made of steel, nylon or Teflon; the filter 13 is a filter made of chalcogenide glass, silicon or germanium, which allows infrared light with a wavelength band of 0.750μm-14μm to pass through; the sealing ring 15 is made of high temperature resistant rubber or silicone.

[0030] See also Figure 4As shown, a first external thread 112 is provided at one end of the connecting member 11, and the connecting member 11 is detachably and hermetically connected to the flange at the opening of the high-temperature tank body through the first external thread 112; a first internal thread 113 is provided on the inner wall of the other end of the connecting member 11, and the fixing plate 14 and the heat insulating member 12 are detachably threadedly connected to the first internal thread 113 in sequence.

[0031] See also Figure 5 As shown, the two ends of the thermal insulation member 12 are respectively provided with a first end 121 and a second end 122, and the first end 121 is detachably connected to the connecting member 11; the second end 122 is detachably connected to the infrared temperature measuring head 20; a plurality of thermal insulation holes 123 are penetrated through the side wall of the thermal insulation member 12, and the plurality of thermal insulation holes 123 are respectively arranged between the first end 121 and the second end 122, and a connecting rib is arranged between two adjacent thermal insulation holes 123, and the first end 121 is connected to the second end 122 through the plurality of connecting ribs, and the heat on the first end 121 can only be conducted to the second end 122 through the plurality of connecting ribs. Since the thermal conductive cross-section of the plurality of connecting ribs is small and the insulating material with a small thermal conductivity coefficient is used, the outside air can be convectively heat-transferred through the plurality of thermal insulation holes 123, thereby making the temperature difference between the first end 121 and the second end 122 larger.

[0032] See also Figure 5 As shown, in this embodiment, the outer side of the first end 121 is provided with a second external thread 1211, which is detachably threadedly connected to the first internal thread 113 through the second external thread 1211. Preferably, in order to enhance the sealing performance between the first end 121 and the connector 11, a sealing gasket is provided at the connection portion between the first end 121 and the connector 11. Specifically, a second internal thread 1221 is provided on the inner wall of the second end 122, and the infrared temperature measuring head 20 is detachably threadedly connected to the second end 122 through the second internal thread 1221.

[0033] See also Figure 1-Figure 3 As shown, in the present embodiment, the optical path of the infrared temperature measuring head 20 is coaxially arranged with the center of the through hole 111, so that the light emitted by the material in the tank body is filtered by the filter 13 arranged on the through hole 111 and then received by the infrared temperature measuring head 20; specifically, the infrared temperature measuring head 20 adopts a conventional infrared temperature measuring head in the prior art, and a third external thread 21 is arranged on the outer side thereof, and the third external thread 21 is detachably threadedly connected to the second internal thread 1221, so that the infrared temperature measuring head 20 can be detachably connected to the thermal insulation sealing assembly 10.

[0034] It should be noted that the specific working process of the infrared temperature measuring component applied to a high-temperature sealed tank body of the utility model is as follows: the thermal insulation sealing component 10 is detachably and sealably connected to the flange at the opening of the high-temperature tank body; the infrared temperature measuring head 20 is detachably connected to the thermal insulation sealing component 10, and the light emitted by the material in the high-temperature tank body is received by the infrared temperature measuring head 20 through the through hole 111 and the filter 13 in turn to perform real-time temperature measurement operation; at the same time, the thermal insulation component 12 adopts a material with a small insulating thermal conductivity coefficient, and a plurality of thermal insulation holes 123 are arranged between the first end 121 and the second end 122, so that the high temperature of the first end 121 is difficult to be transmitted to the infrared temperature measuring head 20 arranged on the second end 122.

[0035] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An infrared temperature measurement component used for high-temperature sealed tanks, characterized in that: include: A thermal insulation sealing assembly, the detachable seal of which is arranged on the flange at the opening of the high-temperature tank; An infrared temperature measuring head, which is arranged on the thermal insulation sealing component; Among them, the thermal insulation sealing assembly includes a connecting piece with a through hole extending therethrough; a thermal insulation piece detachably arranged on the connecting piece, which is a hollow cavity and is made of a material with a low insulating thermal conductivity, and a first end and a second end are respectively arranged at both ends of the thermal insulation piece; a plurality of thermal insulation holes extending through the side wall of the thermal insulation piece, the plurality of thermal insulation holes are respectively arranged between the first end and the second end, and a connecting rib is arranged between two adjacent thermal insulation holes; a filter arranged in the connecting piece and on the through hole; a fixing plate detachably connected to the connecting piece and fastened to the filter; and a sealing ring arranged between the through hole and the filter.

2. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: One end of the connecting piece is provided with a first external thread, and the inner wall of the other end thereof is provided with a first internal thread, and the fixing plate and the heat insulating piece are detachably threadedly connected to the first internal thread in sequence.

3. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 2, characterized in that: A second external thread is disposed on the outer side of the first end portion, and the second external thread is detachably threadedly connected to the first internal thread.

4. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: A second internal thread is arranged on the inner wall of the second end portion; a third external thread is arranged on the outer side of the infrared temperature measuring head, and the third external thread is detachably threadedly connected to the second internal thread.

5. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 4, characterized in that: The optical path of the infrared temperature measuring head is coaxially arranged with the center of the through hole.

6. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: The connecting piece and the fixing plate are made of metal.

7. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: The thermal insulation member is made of plastic.

8. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: The filter is made of chalcogenide glass, silicon or germanium.

9. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 7, characterized in that: The filter allows the wavelength to pass through to be 0.75 μm-14 μm.

10. The infrared temperature measurement assembly for high-temperature sealed tanks according to claim 1, characterized in that: The sealing ring is made of high temperature resistant rubber or silicone.

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