CN218781915U

CN218781915U - Integrated explosion-proof thermocouple

Info

Publication number: CN218781915U
Application number: CN202223331153.3U
Authority: CN
Inventors: 吴东栋; 李彩虹
Original assignee: Anhui Lande Photoelectric Technology Co ltd
Current assignee: Anhui Lande Photoelectric Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-03-31
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses an integrated explosion-proof thermocouple, which comprises an electricity connecting box, wherein a detection tube is fixedly arranged at the bottom of the electricity connecting box, an explosion-proof shell which is nested outside the electricity connecting box is arranged, a fixed base which is arranged at the bottom of the explosion-proof shell is arranged, a rubber sleeve is arranged inside the explosion-proof shell, a buffer pad which is arranged at the bottom of the rubber sleeve, an explosion-proof tube which is nested outside the detection tube and a buffer sleeve which is nested outside the explosion-proof tube are arranged; explosion-proof housing passes through bolt fixed mounting in the outside that connects the electricity box to be connected explosion-proof housing and unable adjustment base through bolt and flange structure and fix, strong magnetism adsorptivity through fixed magnet with base housing fixed mounting on the equipment that needs detected, deformation and elasticity that receive the extrusion production through the rubber sleeve make explosion-proof housing closely fix in the outside that connects the electricity box, thereby the messenger connects the electricity box convenience and stable fixing on the shell that needs detected, thereby reach the technological effect that improves thermocouple installation stability.

Description

Integrated explosion-proof thermocouple

Technical Field

The utility model relates to a thermocouple field especially relates to an explosion-proof thermocouple of integration.

Background

The thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The appearance of various thermocouples is very different according to needs, but the basic structures of the thermocouples are almost the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like, and are generally matched with a display instrument, a recording instrument and an electronic regulator for use.

The thermocouple is used and usually needs to be installed on equipment needing to be monitored, wherein a motor pipeline used for monitoring needs to be installed inside the equipment, an electricity connection box of the thermocouple needs to be installed on the outer side of the equipment, the thermocouple and the equipment needing to be monitored are usually and directly fixed in a traditional installation mode, and in the operation process of the equipment, due to the fact that the thermocouple is subjected to external force action caused by vibration caused by equipment operation, the connection position of the electricity connection box and a detection pipe in the thermocouple is subjected to the external force action, the stability of the thermocouple is reduced, and in order to solve the problem, the integrated explosion-proof thermocouple is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an integrated explosion-proof thermocouple produces the technical effect of improving the installation stability of the thermocouple.

In order to solve the technical problem, the utility model provides a following technical scheme: an integrated explosion-proof thermocouple comprises an electricity receiving box, wherein a detection tube is fixedly arranged at the bottom of the electricity receiving box, an explosion-proof shell which is nested and arranged at the outer side of the electricity receiving box, a fixed base which is arranged at the bottom of the explosion-proof shell, a rubber sleeve which is arranged at the inner side of the explosion-proof shell, a cushion pad which is arranged at the bottom of the rubber sleeve, an explosion-proof tube which is nested and arranged at the outer side of the detection tube and a cushion sleeve which is nested and arranged at the outer side of the explosion-proof tube are fixedly arranged at the bottom of the explosion-proof shell; the fixed base comprises a base shell and a fixed magnet arranged at the bottom of the base shell.

As a preferred technical scheme of the utility model, explosion-proof shell's the outside is provided with the connecting block structure who has the screw hole, explosion-proof shell's bottom is provided with the flange structure, and unable adjustment base's top is provided with the flange structure that corresponds with explosion-proof shell.

As a preferred technical scheme of the utility model, fixed magnet embedding and adhesion are fixed in the ring groove of base shell bottom, base shell's inboard is provided with the cavity structure, and base shell bottom is provided with the through-hole to the test tube passes the through-hole structure of base shell bottom.

As an optimized technical scheme of the utility model, the rubber sleeve nestification is in connecing the outside of electricity box, and the rubber sleeve is filled in connecing the clearance between electricity box and the explosion-proof shell.

As an optimal technical scheme of the utility model, the junction of electricity box bottom and detection tube is being connect to the blotter parcel, and the blotter is filled in explosion-proof housing and connects the clearance between electricity box and the detection tube.

As an optimal technical scheme of the utility model, the explosion-proof pipe is filled in the clearance between cushion collar and test tube, and the cushion collar is fixed with the inboard space close-fitting of unable adjustment base.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a will connect in the box fixed mounting needs the equipment of monitoring, and install the detection tube inside the equipment, explosion-proof shell passes through bolt fixed mounting in the outside of connecing the box, and connect explosion-proof shell and unable adjustment base through bolt and flange structure fixed, through the strong magnetism adsorptivity of fixed magnet with base shell fixed mounting on the equipment that needs the detection, deformation and elasticity that receive the extrusion production through the rubber sleeve make explosion-proof shell closely fix in the outside of connecing the box, thereby make connect the box convenient and stable fix on the shell that needs the detection, thereby reach the technological effect that improves thermocouple installation stability;

2. the utility model discloses a blotter parcel is in the junction of connecing electric box bottom and detecting tube, and the blotter is filled in explosion-proof shell and the clearance of connecing between electric box and the detecting tube, consolidate the junction of electric box bottom and detecting tube through the blotter, and make and connect electric box and detecting tube and explosion-proof shell stable connection, the explosion-proof pipe is filled in the clearance between cushion collar and detecting tube, and the cushion collar is fixed with the inboard space close-fitting of unable adjustment base, fix the explosion-proof pipe in unable adjustment base's inboard through the cushion collar, consolidate the detecting tube through the explosion-proof pipe, thereby reach the technological effect of protection detecting tube.

Drawings

Fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a partially enlarged structural view of fig. 2 according to the present invention.

Wherein: 1. a power receiving box; 2. a detection tube; 3. an explosion-proof housing; 4. a fixed base; 5. a rubber sleeve; 6. a cushion pad; 7. an explosion-proof tube; 8. a buffer sleeve; 41. a base housing; 42. and fixing the magnet.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-3, an integrated explosion-proof thermocouple comprises an electricity receiving box 1, a detection tube 2 fixedly installed at the bottom of the electricity receiving box 1, an explosion-proof housing 3 nested outside the electricity receiving box 1, a fixed base 4 installed at the bottom of the explosion-proof housing 3, a rubber sleeve 5 installed at the inner side of the explosion-proof housing 3, a cushion pad 6 arranged at the bottom of the rubber sleeve 5, an explosion-proof tube 7 nested outside the detection tube 2, and a cushion sleeve 8 nested outside the explosion-proof tube 7; the fixing base 4 comprises a base shell 41 and a fixing magnet 42 arranged at the bottom of the base shell 41, and when the thermocouple works, the electricity-receiving box 1 is fixedly arranged in the equipment to be monitored, and the detection tube 2 is arranged in the equipment.

In other embodiments, a connecting block structure with a threaded hole is arranged on the outer side of the explosion-proof housing 3, a connecting flange structure is arranged at the bottom of the explosion-proof housing 3, and a flange structure corresponding to the explosion-proof housing 3 is arranged at the top of the fixing base 4, the explosion-proof housing 3 is fixedly installed on the outer side of the power receiving box 1 through bolts, and the explosion-proof housing 3 and the fixing base 4 are fixedly connected through the bolts and the flange structure.

In other embodiments, the fixed magnet 42 is embedded and adhesively fixed in the ring-shaped slot at the bottom of the base housing 41, the inner side of the base housing 41 is provided with a cavity structure, and the bottom of the base housing 41 is provided with a through hole, and the detection tube 2 passes through the through hole structure at the bottom of the base housing 41, so that the base housing 41 is fixedly installed on the device to be detected through the strong magnetic adsorption of the fixed magnet 42.

In other embodiments, the rubber sleeve 5 is nested on the outer side of the power receiving box 1, and the rubber sleeve 5 is filled in the gap between the power receiving box 1 and the explosion-proof housing 3, so that the explosion-proof housing 3 is tightly fixed on the outer side of the power receiving box 1 through the deformation and elasticity of the rubber sleeve 5 generated by extrusion.

In other embodiments, the buffer pad 6 is wrapped at the connection part of the bottom of the power receiving box 1 and the detection tube 2, and the buffer pad 6 is filled in the gap between the explosion-proof housing 3 and the power receiving box 1 and the detection tube 2, the connection part of the bottom of the power receiving box 1 and the detection tube 2 is reinforced by the buffer pad 6, and the power receiving box 1 and the detection tube 2 are stably connected with the explosion-proof housing 3.

In other embodiments, the explosion-proof tube 7 is filled in the gap between the buffer sleeve 8 and the detection tube 2, and the buffer sleeve 8 is tightly fitted and fixed with the gap inside the fixed base 4, the explosion-proof tube 7 is fixed inside the fixed base 4 through the buffer sleeve 8, and the detection tube 2 is reinforced through the explosion-proof tube 7.

The utility model discloses a theory of operation: during the use, through will connect in the box 1 fixed mounting that connects needs the equipment of monitoring, and install inside the equipment with detecting tube 2, explosion-proof housing 3 passes through bolt fixed mounting in the outside that connects box 1, and connect explosion-proof housing 3 and unable adjustment base 4 through bolt and flange structure and fix, strong magnetism adsorptivity through fixed magnet 42 with base housing 41 fixed mounting on the equipment that needs the detection, deformation and elasticity that produce receiving the extrusion through rubber sleeve 5 make explosion-proof housing 3 closely fix in the outside that connects box 1, consolidate the junction of connecting box 1 bottom and detecting tube 2 through blotter 6, and make and connect box 1 and detecting tube 2 and explosion-proof housing 3 stable connection, fix explosion-proof tube 7 in the inboard of unable adjustment base 4 through cushion sleeve 8, consolidate detecting tube 2 through explosion-proof tube 7.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An explosion-proof thermocouple of integration, is including connecing electrical cassette (1), its characterized in that: the detection device comprises a detection tube (2) fixedly installed at the bottom of the electricity receiving box (1), an explosion-proof shell (3) nested and installed at the outer side of the electricity receiving box (1), a fixed base (4) installed at the bottom of the explosion-proof shell (3), a rubber sleeve (5) installed at the inner side of the explosion-proof shell (3), a cushion pad (6) arranged at the bottom of the rubber sleeve (5), an explosion-proof tube (7) nested and installed at the outer side of the detection tube (2), and a cushion sleeve (8) nested and installed at the outer side of the explosion-proof tube (7); the fixed base (4) comprises a base shell (41) and a fixed magnet (42) arranged at the bottom of the base shell (41).

2. An integrated explosion-proof thermocouple according to claim 1, characterized in that: the anti-explosion device is characterized in that a connecting block structure with a threaded hole is arranged on the outer side of the anti-explosion shell (3), a connecting flange structure is arranged at the bottom of the anti-explosion shell (3), and a flange structure corresponding to the anti-explosion shell (3) is arranged at the top of the fixed base (4).

3. An integrated explosion-proof thermocouple according to claim 1, characterized in that: fixed magnet (42) embedding and adhesion are fixed in the ring groove of base shell (41) bottom, the inboard of base shell (41) is provided with the cavity structure, and base shell (41) bottom is provided with the through-hole to the through-hole structure of base shell (41) bottom is passed in test tube (2).

4. An integrated explosion-proof thermocouple according to claim 1, characterized in that: the rubber sleeve (5) is nested on the outer side of the power connection box (1), and the rubber sleeve (5) is filled in a gap between the power connection box (1) and the explosion-proof shell (3).

5. An integrated explosion-proof thermocouple according to claim 1, wherein: the buffer pad (6) is wrapped at the connecting part of the bottom of the power connection box (1) and the detection tube (2), and the buffer pad (6) is filled in a gap between the explosion-proof shell (3) and the power connection box (1) and the detection tube (2).

6. An integrated explosion-proof thermocouple according to claim 1, wherein: the explosion-proof tube (7) is filled in a gap between the buffer sleeve (8) and the detection tube (2), and the buffer sleeve (8) is tightly matched and fixed with a gap on the inner side of the fixed base (4).