Protective cover for thermocouple of gasification furnace

Abstract

The utility model relates to the technical field of thermocouples of gasification furnaces, in particular to a protective cover for a thermocouple of a gasification furnace, which comprises a furnace body, a mounting hole is arranged on the top surface of the furnace body, a thermocouple main body is arranged on the top surface of the furnace body, an insulating tube is arranged on the bottom surface of the thermocouple main body, and a connecting port is arranged on the side wall of the thermocouple main body; a protective structure is mounted on the top surface of the furnace body, the protective structure comprises a mounting disc, the mounting disc is fixedly mounted on the top surface of the furnace body through a positioning bolt, a sliding groove is formed in the side wall of the mounting disc, a threaded sleeve is fixedly connected to the bottom surface of the mounting disc, and a rotating cover sleeves the outer side of the mounting disc. According to the utility model, the rotary cover and the top cover are arranged outside the thermocouple main body, so that the thermocouple main body can be shielded and protected, and the protection structure is fixed outside the furnace body and does not displace, thereby ensuring the stable installation of the furnace body and improving the practicability of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gasification furnace thermocouple, concretely is a kind of protective cover for gasification furnace thermocouple. BACKGROUND

[0002] The temperature in gasification furnace reflects the condition of chemical reaction of slurry in gasification furnace, and is one of the most important parameters of gasification furnace operation, in temperature measurement system, thermocouple sensor measures temperature is extremely universal, and the temperature measurement of gasification furnace body and in furnace very well utilizes the characteristics of thermocouple.

[0003] For this, China application patent number: CN202421026825.6, disclose a kind of fast thermocouple, including thermocouple body, the bottom of the thermocouple body is fixedly connected with insulating tube;It also includes protective tube, the protective tube is sleeved on the outer surface of insulating tube, the top of the protective tube is integrally formed with screw boss;It also includes protective top cover for protecting the top of thermocouple body, the bottom of the protective top cover is provided with the threaded mounting hole for cooperation with screw boss;The utility model is protected by setting protective tube and protective top cover, simple structure, convenient and practical, can well protect thermocouple body, avoid thermocouple body long-term exposure in high temperature, high humidity environment, also avoid thermocouple body directly contact with corrosive object, delay the aging of thermocouple body, reduce the influence of environment on thermocouple body, thereby prolong the service life of thermocouple body, reduce use cost.

[0004] The device can shield and protect the thermocouple body from the outside by setting the protective top cover, but the thermocouple body and the protective top cover are only supported by the protective tube, and the stability is poor, and the protective tube is easy to be bent under the action of external force during use, which can easily cause damage to the insulating tube and affect the use experience of the device.

[0005] Therefore, in order to solve the above problems, a protective cover for gasification furnace thermocouple is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of protective cover for gasification furnace thermocouple, to solve the problem that the device in prior art mentioned in the above background art can shield and protect the thermocouple body from the outside by setting the protective top cover, but the thermocouple body and the protective top cover are only supported by the protective tube, and the stability is poor, and the protective tube is easy to be bent under the action of external force during use, which can easily cause damage to the insulating tube and affect the use experience of the device.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a protective cover for gasification furnace thermocouple, include: furnace body, the top surface of furnace body is equipped with the mounting hole, the top surface of furnace body is installed with thermocouple main body, the bottom surface of thermocouple main body is installed with insulating tube, the lateral wall of thermocouple main body is installed with the connecting port,

[0008] The top surface of the furnace body is provided with a protection structure, the protection structure comprises a mounting disc, the mounting disc is fixedly installed on the top surface of the furnace body through positioning bolts, a sliding groove is formed in the side wall of the mounting disc, a threaded sleeve is fixedly connected to the bottom surface of the mounting disc, a rotating cover is sleeved outside the mounting disc, a first fixing block is arranged on the top surface of the rotating cover, a sliding block is fixedly connected to the inner wall of the rotating cover, a top cover is fixedly connected to the upper side of the rotating cover through connecting bolts, and a second fixing block is arranged on the bottom surface of the top cover.

[0009] Preferably, the mounting disc is located on the upper side of the mounting hole, and the threaded sleeve is installed on the inner side of the mounting hole through threads.

[0010] Preferably, the sliding block is slidingly installed on the inner side of the sliding groove.

[0011] Preferably, the thermocouple main body is located between the rotating cover and the top cover, the insulating tube penetrates through the threaded sleeve and is threadedly connected with the threaded sleeve.

[0012] Preferably, the second fixing block and the first fixing block are aligned in the up-down direction, and the connecting port is located between the first fixing block and the second fixing block.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the rotating cover and the top cover are arranged outside the thermocouple main body, the thermocouple main body is shielded and protected, the protection structure is fixed outside the furnace body and will not be displaced, the stable installation of the furnace body can be ensured, and the practicability of the device is improved.

[0014] The utility model discloses a protection structure is provided with, installs, the threaded sleeve is spun in the inside of mounting hole, makes the bottom surface of mounting disc and the surface of furnace body fit, then rotates the positioning bolt, fixes the slide groove on the furnace body surface, holds the furnace body then, spins the insulating tube in the inside of threaded sleeve, and the bottom end of insulating tube can be inserted in the inside of furnace body, and rotates the rotating cover, and the rotating cover will drive the sliding block to slide in the inside of slide groove, and the sliding block cooperates with the slide groove, can make the rotating cover can stably rotate in the outside of mounting disc, can adjust the position of first fixed block, to make the thermocouple main body when rotating installation, the connecting port can be clamped in the inside of first fixed block, and the rotating connecting bolt can fix second fixed block on the top surface of rotating cover, and second fixed block can be clamped in the upside of connecting port, and first fixed block cooperates with second fixed block and can shield the connecting port, can make the thermocouple main body after installing and fixing at any angle, and the protection structure still can protect the thermocouple main body and connecting port, improve the practicality of device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure front view schematic diagram of the utility model;

[0016] Figure 2 It is the structure front view cross section schematic diagram of the utility model;

[0017] Figure 3 It is the structure explosion schematic diagram of the protection structure of the utility model;

[0018] Figure 4 It is the structure front view cross section schematic diagram of the sliding block of the utility model.

[0019] In the drawing: 1, furnace body;11, mounting hole;12, thermocouple main body;13, insulating tube;14, connecting port;2, protection structure;21, mounting disc;22, slide groove;23, positioning bolt;24, threaded sleeve;25, rotating cover;26, first fixed block;27, sliding block;28, top cap;29, second fixed block;210, connecting bolt. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of protection cover for thermocouple of gasification furnace embodiment:

[0022] The furnace body 1, the mounting hole 11, the thermocouple body 12, the insulating tube 13 and the connecting port 14 used in the present application are products that can be directly purchased on the market, and their principles and connection modes are all prior art known to those skilled in the art, so they will not be described here.

[0023] A protective cover for a gasifier thermocouple, comprising: a furnace body 1, a mounting hole 11 is formed in the top surface of the furnace body 1, a thermocouple body 12 is installed on the top surface of the furnace body 1, an insulating tube 13 is installed on the bottom surface of the thermocouple body 12, and a connecting port 14 is installed on the side wall of the thermocouple body 12.

[0024] A protective structure 2 is installed on the top surface of the furnace body 1, and the protective structure 2 comprises a mounting disc 21, the mounting disc 21 is fixedly installed on the top surface of the furnace body 1 through positioning bolts 23, a sliding groove 22 is formed in the side wall of the mounting disc 21, a threaded sleeve 24 is fixedly connected to the bottom surface of the mounting disc 21, a rotating cover 25 is sleeved on the outside of the mounting disc 21, a first fixing block 26 is arranged on the top surface of the rotating cover 25, a sliding block 27 is fixedly connected to the inner wall of the rotating cover 25, a top cover 28 is fixedly connected to the upper side of the rotating cover 25 through connecting bolts 210, a second fixing block 29 is arranged on the bottom surface of the top cover 28, the rotating cover 25 and the top cover 28 are arranged on the outside of the thermocouple body 12, so as to shield and protect the thermocouple body 12, the protective structure 2 is fixed on the outside of the furnace body 1 and will not be displaced, thereby ensuring stable installation of the furnace body 1 and improving the practicability of the device.

[0025] Further, the mounting disc 21 is located on the upper side of the mounting hole 11, the threaded sleeve 24 is installed on the inside of the mounting hole 11 through threading, the mounting disc 21 is stably installed on the top surface of the furnace body 1, and the insulating tube 13 can be guided into the inside of the furnace body 1 through the threaded sleeve 24.

[0026] Further, the sliding block 27 is slidingly installed on the inside of the sliding groove 22, the sliding block 27 cooperates with the sliding groove 22, so that the rotating cover 25 can rotate, the position of the first fixing block 26 can be adjusted, the connecting port 14 can be clamped in the first fixing block 26 after the thermocouple body 12 is rotatably installed, and the connecting port 14 is conveniently shielded and protected.

[0027] Further, the thermocouple body 12 is located between the rotating cover 25 and the top cover 28, the insulating tube 13 penetrates through the threaded sleeve 24 and is threadedly connected with the threaded sleeve 24, and the threaded sleeve 24 provides connection for the installation of the insulating tube 13.

[0028] Further, the second fixed block 29 and the first fixed block 26 are vertically aligned, the connecting port 14 is located between the first fixed block 26 and the second fixed block 29, the second fixed block 29 cooperates with the first fixed block 26 to shield the connecting port 14, after the thermocouple body 12 is installed and fixed at any angle, the protection structure 2 can still protect the thermocouple body 12 and the connecting port 14, and the practicability of the device is improved.

[0029] Working principle: when installing, the threaded sleeve 24 is screwed on the inner side of the mounting hole 11, so that the bottom surface of the mounting disc 21 is attached to the surface of the furnace body 1, then the positioning bolt 23 is rotated, the sliding groove 22 is fixed on the surface of the furnace body 1, then the furnace body 1 is held, the insulating tube 13 is screwed on the inner side of the threaded sleeve 24, the bottom end of the insulating tube 13 can be inserted on the inner side of the furnace body 1, and the rotating cover 25 is rotated, the rotating cover 25 drives the sliding block 27 to slide in the sliding groove 22, the sliding block 27 cooperates with the sliding groove 22, so that the rotating cover 25 can stably rotate on the outer side of the mounting disc 21, the position of the first fixed block 26 can be adjusted, so that when the thermocouple body 12 is rotated and installed, the connecting port 14 can be clamped on the inner side of the first fixed block 26, the rotating connecting bolt 210 can fix the second fixed block 29 on the top surface of the rotating cover 25, and the second fixed block 29 can be clamped on the upper side of the connecting port 14, the first fixed block 26 cooperates with the second fixed block 29 to shield the connecting port 14, after the thermocouple body 12 is installed and fixed at any angle, the protection structure 2 can still protect the thermocouple body 12 and the connecting port 14, and the practicability of the device is improved.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above-mentioned technical content within the scope of the technical scheme of the present application are equivalent embodiments of the present application.

Claims

1. A protective cover for a gasifier thermocouple, comprising: Furnace body (1), the top surface of the furnace body (1) is provided with an installation hole (11), the top surface of the furnace body (1) is provided with a thermocouple body (12), the bottom surface of the thermocouple body (12) is provided with an insulating tube (13), and the side wall of the thermocouple body (12) is provided with a connection port (14). Its features are: The top surface of the furnace body (1) is equipped with a protective structure (2). The protective structure (2) includes a mounting plate (21). The mounting plate (21) is fixedly installed on the top surface of the furnace body (1) by positioning bolts (23). A sliding groove (22) is provided on the side wall of the mounting plate (21). A threaded sleeve (24) is fixedly connected to the bottom surface of the mounting plate (21). A rotating cover (25) is fitted on the outside of the mounting plate (21). A first fixing block (26) is provided on the top surface of the rotating cover (25). A slider (27) is fixedly connected to the inner wall of the rotating cover (25). A top cover (28) is fixedly connected to the upper side of the rotating cover (25) by connecting bolts (210). A second fixing block (29) is provided on the bottom surface of the top cover (28).

2. The protective cover for a gasifier thermocouple according to claim 1, characterized in that: The mounting plate (21) is located on the upper side of the mounting hole (11), and the threaded sleeve (24) is installed inside the mounting hole (11) by means of threads.

3. The protective cover for a gasifier thermocouple according to claim 1, characterized in that: The slider (27) is slidably mounted on the inside of the groove (22).

4. The protective cover for a gasifier thermocouple according to claim 1, characterized in that: The thermocouple body (12) is located between the rotating cover (25) and the top cover (28), and the insulating tube (13) passes through the threaded sleeve (24) and is threadedly connected to the threaded sleeve (24).

5. A protective cover for a gasifier thermocouple according to claim 1, characterized in that: The second fixing block (29) and the first fixing block (26) are aligned vertically, and the connection port (14) is located between the first fixing block (26) and the second fixing block (29).

Images