CN216284013U

CN216284013U - Leak-proof industrial thermometer

Info

Publication number: CN216284013U
Application number: CN202122893238.XU
Authority: CN
Inventors: 徐晓光; 金勇�; 邢兰全
Original assignee: Jinneng Chemical Qingdao Co Ltd
Current assignee: Jinneng Chemical Qingdao Co Ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a leakage-proof industrial thermometer, which belongs to the technical field of thermometers and comprises a temperature core, wherein a sleeve is sleeved outside the temperature core, the top end of the sleeve is connected with a connecting piece used for installing the thermometer on equipment to be measured, the temperature core penetrates through the connecting piece and extends out of the sleeve, a sealing hoop is fastened on the periphery of the part, corresponding to the connecting piece, of the temperature core, the inner diameter of the sleeve close to the top end part is matched with the outer diameter of the temperature core, the top end surface of the sleeve is attached to the outer surface of the bottom of the sealing hoop, and the top of the connecting piece is also connected with a gland used for pressing the sealing hoop to the top end surface of the sleeve. The temperature core of the anti-leakage industrial thermometer is hermetically connected with the sleeve, and when the sleeve is damaged, the medium in the temperature equipment to be measured can be effectively prevented from leaking.

Description

Leak-proof industrial thermometer

Technical Field

The utility model belongs to the technical field of thermometers, and particularly relates to a leakage-proof industrial thermometer.

Background

The existing industrial thermometer, no matter flange type or screw thread type, adopts simple screw thread connection between the temperature core and the sleeve, the connection mode is not sealed, once the thermometer sleeve is damaged due to abrasion or corrosion, the medium in the equipment to be measured can easily enter the thermometer sleeve and leak to the junction box along the temperature core, the wiring in the junction box is damaged, and even accidents are caused due to the leakage of the medium.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the existing industrial thermometer, the utility model provides the leakage-proof industrial thermometer, the temperature core and the sleeve are in sealed connection, and when the sleeve is damaged, the leakage of a medium in equipment to be measured can be effectively prevented.

The utility model provides a leakage-proof industrial thermometer which comprises a temperature core, wherein a sleeve is sleeved outside the temperature core, the top end of the sleeve is connected with a connecting piece used for installing the thermometer on equipment to be measured in temperature, the temperature core penetrates through the connecting piece and extends out of the sleeve, a sealing hoop is fastened on the periphery of the part, corresponding to the connecting piece, of the temperature core, the inner diameter of the sleeve, close to the top end part, is matched with the outer diameter of the temperature core, the top end surface of the sleeve is attached to the outer surface of the bottom of the sealing hoop, and the top of the connecting piece is further connected with a pressing cover used for pressing the sealing hoop on the top end surface of the sleeve.

In some of these embodiments, the sealing band is ellipsoidal and the top end face of the sleeve has a curved surface that matches the outer surface of the bottom of the sealing band.

In some of these embodiments, the sealing cuff is a copper material.

In some embodiments, the top of the connecting piece is provided with a threaded connecting column for connecting the gland in a threaded manner; the gland includes threaded connection in the lid of threaded connection post and fixed connection in the fore-set in the lid, fore-set bottom butt in the sealing hoop top.

In some of these embodiments, the connection member is a flange or a connection nut having external threads.

In some of these embodiments, the leak resistant industrial thermometer further comprises a temperature transmitter coupled to the temperature core.

Based on the technical scheme, the leakage-proof industrial thermometer provided by the utility model has the advantages that the sealing hoop is arranged outside the temperature core and is matched with the top end surface of the sleeve to form a sealing surface, so that the medium in the equipment to be measured can be effectively prevented from leaking; meanwhile, the temperature core does not need to be cut off in the installation of the sealing hoop, the accuracy and the continuity of temperature measurement are not influenced, and the stable operation of equipment is facilitated.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a schematic view of a leak-proof industrial thermometer according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

In the figure:

1. a temperature core; 2. a sleeve; 3. a connecting member; 31. a threaded connection post; 4. a sealing band; 5. a gland; 51. a cover body; 52. a top pillar; 6. and a temperature transmitter.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in fig. 1 for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, an embodiment of the utility model provides a leakage-proof industrial thermometer, which comprises a temperature core 1, wherein a sleeve 2 is sleeved outside the temperature core 1, a connecting piece 3 used for installing the thermometer on equipment to be measured is connected to the top end of the sleeve 2, the temperature core 1 extends out of the sleeve 2 through the connecting piece 3, a sealing hoop 4 is fastened on the periphery of the temperature core 1 corresponding to the connecting piece 3, the inner diameter of the sleeve 2 close to the top end part is matched with the outer diameter of the temperature core 1, the top end surface of the sleeve 2 is attached to the outer surface of the bottom of the sealing hoop 4, and a gland 5 used for pressing the sealing hoop 4 to the top end surface of the sleeve 2 is further connected to the top of the connecting piece 3.

The principle of the leakage prevention industrial thermometer is as follows: the pipe wall of the sleeve 2 close to the top end part is thickened to the inner diameter matched with the outer diameter of the temperature core 1, meanwhile, a sealing hoop 4 is arranged at the part of the temperature core 1 corresponding to the connecting piece 3, and the sealing hoop 4 is pressed on the top end surface of the sleeve 2 through a gland 5 to realize sealing; when sleeve pipe 2 appeared revealing, because the temperature equipment internal pressure that awaits measuring is greater than ambient pressure, the medium in the temperature equipment that awaits measuring can enter into sleeve pipe 2 and rise along temperature core 1, when rising to sealed hoop 4 department, because sealed hoop 4 and sleeve pipe 2 top end face between be sealed completely, the medium can be blockked by sealed hoop 4 and can't leak, wait to change sleeve pipe 2 when the overhaul of the equipments can. According to the anti-leakage industrial thermometer, the sealing hoop 4 arranged outside the temperature core 1 is matched with the top end surface of the sleeve 2 to form a sealing surface, so that a medium in equipment to be measured can be effectively prevented from leaking; meanwhile, the temperature core 1 does not need to be cut off in the installation of the sealing hoop 4, the accuracy and the continuity of temperature measurement are not influenced, and the stable operation of equipment is facilitated.

Further, as shown in fig. 2, the sealing band 4 is ellipsoidal, and the top end surface of the casing 2 has an arc surface matching the bottom outer surface of the sealing band 4. The ellipsoidal sealing hoop 4 is matched with the cambered surface, so that the sealing effect between the sealing hoop 4 and the top end surface of the sleeve 2 is improved.

Furthermore, the sealing hoop 4 is preferably made of copper, is not easy to be corroded by a medium and damaged, is beneficial to prolonging the service life, and ensures the sealing effect of the sealing hoop 4.

Further, as shown in fig. 2, the top of the connecting piece 3 is provided with a threaded connecting column 31 for connecting the gland 5 in a threaded manner; the gland 5 comprises a cover body 51 which is in threaded connection with the threaded connection column 31 and a top column 52 which is fixedly connected in the cover body 51, and the bottom end of the top column 52 abuts against the top of the sealing hoop 4. By adopting the gland 5 with the structure, the sealing hoop 4 can be pressed on the top end surface of the sleeve 2 through the top column 52 along with the screwing of the cover body 51 on the threaded connecting column 31, so that the assembly is convenient.

Further, as shown in fig. 1, the above-mentioned leakage-preventive industrial thermometer further includes a temperature transmitter 6 connected to the temperature core 1 to transmit sensed temperature information.

In addition, it should be noted that, in the present embodiment, a flange-type industrial thermometer is provided, and the connecting member 3 is a flange. For a threaded industrial thermometer, the connecting piece 3 may be a connecting nut with an external thread.

Finally, it should be noted that: the embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. A leak-proof industrial thermometer is characterized in that: including temperature core (1), temperature core (1) overcoat is equipped with sleeve pipe (2), the top of sleeve pipe (2) is connected with and is used for installing the thermometer in connecting piece (3) of waiting the temperature measurement equipment, temperature core (1) passes connecting piece (3) extend to outside sleeve pipe (2), temperature core (1) and the corresponding partial periphery fastening of connecting piece (3) have sealed hoop (4), sleeve pipe (2) be close to the internal diameter of top portion with the external diameter phase-match of temperature core (1), sleeve pipe (2) top face with the surface of sealed hoop (4) bottom is laminated mutually, the top of connecting piece (3) still be connected with be used for with sealed hoop (4) compress tightly in gland (5) of sleeve pipe (2) top face.

2. A leak resistant industrial thermometer as set forth in claim 1 wherein: the sealing hoop (4) is in an ellipsoidal shape, and the top end face of the sleeve (2) is provided with an arc face matched with the outer surface of the bottom of the sealing hoop (4).

3. A leak resistant industrial thermometer according to claim 1 or 2 and further comprising: the sealing hoop (4) is made of copper.

4. Leak-proof industrial thermometer according to claim 1, characterised in that the top of the connecting piece (3) is provided with a threaded connection post (31) for screwing the gland (5); the gland (5) comprises a cover body (51) in threaded connection with the threaded connection column (31) and a top column (52) fixedly connected into the cover body (51), and the bottom end of the top column (52) abuts against the top of the sealing hoop (4).

5. A leak resistant industrial thermometer as set forth in claim 1 wherein: the connecting piece (3) is a flange or a connecting nut with external threads.

6. Leak-proof industrial thermometer according to claim 1, characterised in that it further comprises a temperature transmitter (6) connected to the temperature core (1).