CN218470020U - High-temperature wear-resistant thermocouple protective sleeve suitable for boiler - Google Patents
High-temperature wear-resistant thermocouple protective sleeve suitable for boiler Download PDFInfo
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- CN218470020U CN218470020U CN202222511530.5U CN202222511530U CN218470020U CN 218470020 U CN218470020 U CN 218470020U CN 202222511530 U CN202222511530 U CN 202222511530U CN 218470020 U CN218470020 U CN 218470020U
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Abstract
The utility model discloses a wear-resisting thermocouple protective sheath of high temperature suitable for boiler belongs to industrial boiler application technical field. The high-temperature wear-resistant thermocouple protective sleeve is arranged in a concave hole of a pouring wall of a boiler hearth and comprises a high-temperature wear-resistant cap and an installation base, the head end of the high-temperature wear-resistant cap is closed, a sealing ring is arranged at the opening end of the high-temperature wear-resistant cap, and a clamping groove and a guide block are arranged on the inner wall of the sealing ring; the installation base is established at the open end department of high temperature wear-resisting cap, and the installation base is inside hollow installation barrel, is equipped with the fixture block on the opening section outer wall of the nearly high temperature wear-resisting cap's of installation barrel open end, is the cooperation setting between fixture block and the draw-in groove, and the external diameter of the opening section of the nearly high temperature wear-resisting cap's of installation barrel open end equals the sealing washer internal diameter, and the internal diameter of high temperature wear-resisting cap equals the internal diameter of installation barrel. The rotary buckle type structure is adopted, the operation is simple, the production cost is low on the premise that the high-temperature wear-resistant thermocouple can be protected, and meanwhile, the labor intensity is reduced.
Description
Technical Field
The utility model relates to a protective sheath especially relates to a wear-resisting thermocouple protective sheath of high temperature suitable for boiler, belongs to industrial boiler application technical field.
Background
The boiler is an energy conversion device, the energy input to the boiler is chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, so that the boiler is also an indispensable device in a textile production line. In the operation of the boiler, the staff is required to monitor the combustion temperature of the boiler at any time so as to ensure the safe operation of the boiler.
General boiler furnace temperature element is mostly high temperature wear-resisting thermocouple, because the combustion mode of the inside fluidization of furnace for the wear-resisting thermocouple of high temperature stretches into the part in the furnace very easily by wearing and tearing, this just makes and need change a large amount of high temperature wear-resisting thermocouples when blowing out the maintenance at every turn, leads to high in production cost, simultaneously, has increased labour intensity.
CN202994319U "a boiler thermocouple temperature measuring device" of prior art, including installing the bullet sleeve pipe in the boiler furnace wall hole, the bullet sleeve pipe is formed by adopting the special castable of repairing the stove to weld thermocouple core protective case and seamless steel tube that one end shutoff, installs the thermocouple core in this bullet sleeve pipe, this boiler thermocouple temperature measuring device can effectively improve thermocouple life, reduction in production cost, but its technology that relates to is comparatively loaded down with trivial details, need to weld, adopt the castable to block up etc.. In CN211696720U "a high-strength wear-resistant thermocouple protection sleeve", the protection sleeve can be limited by arranging a limiting column on a connection base, so that when the protection sleeve is installed and fixed through an internal thread sleeve, rotation cannot be generated between the connection base and the protection sleeve, abrasion between the thermocouple and the inner wall of the protection sleeve during installation is prevented, the surface of the thermocouple is damaged, meanwhile, the thermocouple can be protected by using a heat-conducting cotton sleeve, the contact between the thermocouple and the inner wall of the protection sleeve is avoided, the thermocouple is conveniently sleeved in the protection sleeve, and the protection sleeve is convenient to install; the thermocouple protective sleeve is used through the cooperation of the first ceramic fixing frame, the second ceramic fixing frame and the bolt, so that the thermocouple protective sleeve can stably buffer and limit the thermocouple through the heat conduction cotton sleeve, when the protective sleeve collides with the outside, the thermocouple arranged in the thermocouple protective sleeve is not easy to shake, the thermocouple is also not easy to damage, and the service life of the thermocouple is prolonged. CN215296486U "thermocouple with stand wear and tear function", including the measuring apparatu body, this internal thermocouple core including stretching into of measuring apparatu, the thermocouple core cup joints the protective sheath, protective sheath top fixed mounting has flange and measuring apparatu body bottom fixed connection, thermocouple core fixed mounting has two sets of protection machanism, thermocouple core top fixed mounting is in measuring apparatu body bottom, measuring apparatu body bottom just is located thermocouple core left and right sides fixed mounting and has the stopper, the last baffle that has cup jointed of thermocouple core, be provided with thermal-insulated cotton between baffle and the measuring apparatu body bottom.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art and providing a high-temperature wear-resistant thermocouple protective sleeve applicable to a boiler. This technical scheme is through adopting the knot formula structure of revolving, easy operation, under the prerequisite that high temperature wear-resisting thermocouple can be protected, realizes low in production cost, simultaneously, has reduced labour's intensity.
In order to achieve the technical purpose, the following technical scheme is proposed:
a high-temperature wear-resistant thermocouple protection sleeve suitable for a boiler is arranged in a concave hole of a pouring wall of a boiler hearth, and comprises a high-temperature wear-resistant cap and an installation base used for installing a high-temperature wear-resistant thermocouple body, wherein the head end of the high-temperature wear-resistant cap is closed, a sealing ring is arranged at the opening end of the high-temperature wear-resistant cap, and a clamping groove and a guide block are arranged on the inner wall of the sealing ring;
the installation base is established at the open end department of high temperature wear-resisting cap, and the installation base is inside hollow installation barrel, is equipped with the fixture block on the opening section outer wall of the nearly high temperature wear-resisting cap's of installation barrel open end, is the cooperation setting between fixture block and the draw-in groove, and the external diameter of the opening section of the nearly high temperature wear-resisting cap's of installation barrel open end equals the sealing washer internal diameter, and the internal diameter of high temperature wear-resisting cap equals the internal diameter of installation barrel.
Preferably, be integrated into one piece setting between high temperature wear-resisting cap and the sealing washer, guarantee this protective sheath structural wholeness to and, improve the stability in its use.
Preferably, a concave hole is formed in the pouring wall of the boiler hearth, and the sealing ring is located in the concave hole.
Preferably, the outer diameter of the sealing ring is larger than that of the high-temperature wear-resistant cap.
Preferably, the high-temperature wear-resistant cap is made of wear-resistant and high-temperature-resistant materials.
The positional relationships such as "head end", "open end", "upper", "inner", "near", "outer wall", "inner wall", "between" and the like in the present technical solution are defined according to the actual usage conditions, and are conventional terms in the technical field and also conventional terms during actual usage by those skilled in the art.
By adopting the technical scheme, the beneficial technical effects brought are as follows:
1. the high-temperature wear-resistant cap is connected with the mounting base through the rotary buckle, so that the thermocouple is mounted in the high-temperature wear-resistant cap, the purpose of detecting the temperature in the hearth in real time is realized, the service life of the thermocouple is effectively prolonged, and the replacement cost of a thermocouple instrument is reduced;
2. the utility model discloses simple structure, convenient operation, low in production cost, simultaneously, reduced labour's intensity.
Drawings
FIG. 1 is a schematic structural view of the present invention before assembly;
FIG. 2 is a schematic view of the assembled structure of the present invention;
FIG. 3 is a cross-sectional view of the assembled invention;
in the figure, the high-temperature wear-resistant cap 1, the high-temperature wear-resistant cap 2, the guide block 3, the sealing ring 4, the mounting base 41, the opening section 5, the clamping block 6, the clamping groove 7 and the casting wall.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3: a high-temperature wear-resistant thermocouple protection sleeve suitable for a boiler is arranged on a pouring wall 7 of a boiler hearth, and comprises a high-temperature wear-resistant cap 1 and an installation base 4 for installing a high-temperature wear-resistant thermocouple body, wherein the head end of the high-temperature wear-resistant cap 1 is closed, a sealing ring 3 is arranged at the opening end of the high-temperature wear-resistant cap 1, and a clamping groove 6 and a guide block 2 are arranged on the inner wall of the sealing ring 3, wherein ash and slag are prevented from entering a high-temperature wear-resistant thermocouple sheath structure due to the arrangement of the sealing ring 3;
the opening end department at the wear-resisting cap of high temperature is established to installation base 4, and installation base 4 is inside hollow installation barrel, is equipped with fixture block 5 on the opening section 41 outer wall of the nearly high temperature wear-resisting cap 1's of installation barrel open end, is the cooperation setting between fixture block 5 and the draw-in groove 6, and the external diameter of the opening section 41 of the nearly high temperature wear-resisting cap 1's of installation barrel open end equals the 3 internal diameters of sealing washer, and the internal diameter of high temperature wear-resisting cap 1 equals the internal diameter of installation barrel. The high-temperature wear-resistant thermocouple is guaranteed to be installed in the high-temperature wear-resistant thermocouple, and the purpose of detecting the temperature inside the hearth in real time is achieved.
Wherein, be integrated into one piece setting between high temperature wear cap 1 and the sealing washer 3, guarantee this protective sheath structural wholeness to and, improve the stability in its use.
A concave hole is formed in the pouring wall 7 of the boiler hearth, and the sealing ring is located in the concave hole, so that the opening section 41 of the mounting base 4 is prevented from being scoured and abraded by boiler combustion materials and the like.
The outer diameter of the sealing ring 3 is larger than that of the high-temperature wear-resistant cap 1.
The high-temperature wear-resistant cap 1 is made of wear-resistant and high-temperature-resistant materials.
Claims (5)
1. The utility model provides a wear-resisting thermocouple protective sheath of high temperature suitable for boiler which characterized in that: the high-temperature wear-resistant thermocouple protective sleeve is arranged on a pouring wall (7) of a boiler hearth and comprises a high-temperature wear-resistant cap (1) and a mounting base (4) for mounting a high-temperature wear-resistant thermocouple body, the head end of the high-temperature wear-resistant cap (1) is closed, a sealing ring (3) is arranged at the opening end of the high-temperature wear-resistant cap (1), and a clamping groove (6) and a guide block (2) are arranged on the inner wall of the sealing ring (3);
the opening end department at high temperature wear-resisting cap (1) is established in installation base (4), installation base (4) are inside hollow installation barrel, be equipped with fixture block (5) on opening section (41) outer wall of the opening end of installation base (4) nearly high temperature wear-resisting cap (1), be the cooperation setting between fixture block (5) and draw-in groove (6), the external diameter of opening section (41) of the opening end of installation base (4) nearly high temperature wear-resisting cap (1) equals sealing washer (3) internal diameter, the internal diameter of high temperature wear-resisting cap (1) equals the internal diameter of installation barrel.
2. A high temperature, wear resistant thermocouple sheath suitable for use in a boiler as claimed in claim 1, wherein: the high-temperature wear-resistant cap (1) and the sealing ring (3) are integrally formed.
3. A high temperature, wear resistant thermocouple protection sheath for use in a boiler in accordance with claim 1 or 2, wherein: a concave hole is formed in the pouring wall (7) of the boiler furnace, and the sealing ring (3) is located in the concave hole.
4. A high temperature, wear resistant thermocouple sheath suitable for use in a boiler as claimed in claim 3, wherein: the outer diameter of the sealing ring (3) is larger than that of the high-temperature wear-resistant cap (1).
5. A high temperature, wear resistant thermocouple sheath suitable for use in a boiler as claimed in claim 4, wherein: the high-temperature wear-resistant cap (1) is a high-temperature wear-resistant cap made of wear-resistant and high-temperature-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511530.5U CN218470020U (en) | 2022-09-22 | 2022-09-22 | High-temperature wear-resistant thermocouple protective sleeve suitable for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222511530.5U CN218470020U (en) | 2022-09-22 | 2022-09-22 | High-temperature wear-resistant thermocouple protective sleeve suitable for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218470020U true CN218470020U (en) | 2023-02-10 |
Family
ID=85143678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222511530.5U Active CN218470020U (en) | 2022-09-22 | 2022-09-22 | High-temperature wear-resistant thermocouple protective sleeve suitable for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218470020U (en) |
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2022
- 2022-09-22 CN CN202222511530.5U patent/CN218470020U/en active Active
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