CN217331420U

CN217331420U - Thermal resistor with leak-proof oil seal assembly

Info

Publication number: CN217331420U
Application number: CN202123345424.6U
Authority: CN
Inventors: 叶百发; 叶百俊; 伍月明
Original assignee: Jiangsu Plaza Premium Electric Instrument Co ltd
Current assignee: Jiangsu Plaza Premium Electric Instrument Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-30
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a thermal resistor with leak protection oil blanket subassembly, including thermal resistor and oil blanket subassembly, the outer jacket is installed to the outside an organic whole of thermal resistor, and the cover is equipped with the oil blanket subassembly on the outer jacket of thermal resistor, and the oil blanket subassembly includes guide cylinder and screw thread ring, and the guide cylinder cover is established on the outer jacket, and the setting is run through to the bottom of guide cylinder, and the slide opening of the outer jacket of cooperation is seted up on the top of guide cylinder, and the bottom level of outer jacket is fixed with the extension board, has seted up the external screw thread on the outer circumference of guide cylinder, and the screw thread ring is installed to the upper thread of guide cylinder. The utility model discloses can seal and guarantee sealed stability, improve sealed effect.

Description

Thermal resistor with leak-proof oil seal assembly

Technical Field

The utility model relates to a thermal resistor technical field especially relates to a thermal resistor with leak protection oil blanket subassembly.

Background

The thermal resistor is the most commonly used temperature detector in the middle and low temperature region, the thermal resistor temperature measurement is based on the characteristic that the resistance value of a metal conductor increases along with the increase of the temperature to measure the temperature, the main characteristics of the thermal resistor are high measurement accuracy and stable performance, wherein the measurement accuracy of the platinum thermal resistor is the highest, the thermal resistor is not only widely applied to industrial temperature measurement, but also made into a standard reference instrument, the thermal resistor is mostly made of pure metal materials, the heated liquid overflow is required to be ensured when the existing thermal resistor detects the liquid temperature, an oil seal is required to be used for sealing, the existing oil seal is single, and the sealing effect is poor.

Therefore, a thermal resistor with a leakage-proof oil seal assembly is needed, which can be sealed to ensure the sealing stability and improve the sealing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal resistance with leak protection oil blanket subassembly aims at improving current oil blanket comparatively single, the relatively poor problem of sealed effect.

The utility model discloses a realize like this:

the utility model provides a thermal resistor with leak protection oil blanket subassembly, includes thermal resistor and oil blanket subassembly, the outside an organic whole of thermal resistor installs outer jacket, and the cover is equipped with the oil blanket subassembly on the outer jacket of thermal resistor, and the oil blanket subassembly includes guide cylinder and screw ring, and the guide cylinder cover is established on outer jacket, and the setting is run through to the bottom of guide cylinder, and the slide opening of the outer jacket of cooperation is seted up on the top of guide cylinder, and the bottom level of outer jacket is fixed with the extension board, has seted up the external screw thread on the outer circumference of guide cylinder, and the screw ring is installed to the screw thread on the guide cylinder.

Furthermore, the middle part of the outer circumference of the threaded ring is provided with a groove, and a tooth seal ring is clamped in the groove.

And then set up flutedly through the outer circumference middle part of screw ring, the joint has the tooth seal ring in the recess, and the tooth seal ring adopts rubber material to make, is convenient for seal fixed container inner wall.

Furthermore, the upper side and the lower side of the outer circumference of the threaded ring are both sleeved with sealing rings, and the sealing rings are fixedly connected with the outer circumference of the threaded ring.

And then all the both sides are equipped with the sealing ring about the outer circumference through the screw ring, and the outer circumference fixed connection of sealing ring and screw ring to make things convenient for sealed the improvement leakproofness that compresses tightly.

Furthermore, the bottom end of the guide cylinder vertically penetrates through a through hole matched with the thermal resistor, and a sealing ring is bonded in the through hole of the guide cylinder.

And then all the both sides are equipped with the sealing ring about the outer circumference through the screw ring, and the outer circumference fixed connection of sealing ring and screw ring to make things convenient for sealed fixed connection, improve the stability of connecting.

Furthermore, a compression nut is arranged on the outer thread sleeve on the thermal resistor in a threaded mode.

And a compression nut is arranged on the outer thread sleeve on the thermal resistor through threads, so that the guide cylinder is conveniently compressed for sealing.

Furthermore, the inside of the threaded ring is provided with an internal thread matched with the external thread.

And then set up the internal thread of cooperation external screw thread through the inside of screw ring to make things convenient for the sealing connection equipment.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using this thermal resistance that has leak protection oil blanket subassembly, during the use with the probe on the thermal resistance insert the container, then will install the guide cylinder slip grafting on the probe in container port department, then utilize tooth seal ring and sealing ring on the screw ring to seal grafting port department, then rotate gland nut on the outer thread bush and compress tightly, guarantee the leakproofness, thereby can seal and guarantee sealed stability, improve sealed effect, thereby overcome current oil blanket comparatively single, the relatively poor problem of sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is an exploded view of the oil seal assembly according to the embodiment of the present invention;

fig. 4 is an exploded view of the thermal resistor according to the embodiment of the present invention.

In the figure: 1. a thermal resistor; 11. an external thread; 12. a compression nut; 2. an oil seal assembly; 21. a guide cylinder; 211. an external thread; 212. a rubber sleeve; 22. a threaded ring; 221. a groove; 23. a tooth seal ring; 24. and (4) a sealing ring.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a thermal resistor with a leakage-proof oil seal assembly includes a thermal resistor 1 and an oil seal assembly 2, an outer sleeve 11 is integrally installed outside the thermal resistor 1, the outer sleeve 11 of the thermal resistor 1 is sleeved with the oil seal assembly 2, the oil seal assembly 2 includes a guide cylinder 21 and a threaded ring 22, the guide cylinder 21 is sleeved on the outer sleeve 11, the bottom end of the guide cylinder 21 is arranged in a penetrating manner, the top end of the guide cylinder 21 is provided with a sliding hole matched with the outer sleeve 11, the bottom end of the outer sleeve 11 is horizontally fixed with a support plate, an outer thread 211 is arranged on the outer circumference of the guide cylinder 21, and the threaded ring 22 is installed on the guide cylinder 21 in a threaded manner.

When the thermal resistor with the leakage-proof oil seal assembly is used, a probe on the thermal resistor 1 is inserted into a container, a guide cylinder 21 arranged on the probe is inserted into a port of the container in a sliding mode, the inserted port is sealed through a tooth seal ring 23 and a seal ring 24 on a threaded ring 22, and a compression nut 12 on an outer sleeve 11 is rotated to compress the probe, so that the sealing performance is guaranteed, sealing can be guaranteed, the stability of sealing is guaranteed, and the sealing effect is improved.

Referring to fig. 3, a groove 221 is formed in the middle of the outer circumference of the threaded ring 22, and a tooth seal ring 23 is clamped in the groove 221.

Furthermore, a groove 221 is formed in the middle of the outer circumference of the threaded ring 22, a tooth sealing ring 23 is clamped in the groove 221, and the tooth sealing ring 23 is made of rubber materials and is convenient for sealing and fixing the inner wall of the container.

Referring to fig. 3, the upper and lower sides of the outer circumference of the threaded ring 22 are sleeved with sealing rings 24, and the sealing rings 24 are fixedly connected with the outer circumference of the threaded ring 22.

And then all overlap and be equipped with sealing ring 24 through the upper and lower both sides of the outer circumference of screw ring 22, sealing ring 24 and the outer circumference fixed connection of screw ring 22 to make things convenient for sealed the pressure to improve the leakproofness.

Referring to fig. 3, a through hole is vertically formed at the bottom end of the guide cylinder 21 for matching with the thermal resistor 1, and a sealing ring 24 is bonded in the through hole of the guide cylinder 21.

And then all overlap and be equipped with sealing ring 24 through both sides about the outer circumference of screw ring 22, sealing ring 24 and screw ring 22's outer circumference fixed connection to make things convenient for sealed fixed connection, improve the stability of connecting.

Referring to fig. 4, a compression nut 12 is threadedly mounted on an outer sleeve 11 of the thermal resistor 1.

Furthermore, a compression nut 12 is screwed on the outer sleeve 11 of the thermal resistor 1, thereby facilitating the compression of the guide cylinder 21 for sealing.

Referring to fig. 3, the threaded ring 22 has an internal thread formed therein for engaging the external thread 211.

And then an internal thread matched with the external thread 211 is formed inside the threaded ring 22, thereby facilitating the assembly of sealing connection.

The working principle is as follows: when the thermal resistor with the leak-proof oil seal assembly is used, a probe on the thermal resistor 1 is inserted into a container, a guide cylinder 21 arranged on the probe is inserted into a port of the container in a sliding mode, the inserted port is sealed by a tooth sealing ring 23 and a sealing ring 24 on a threaded ring 22, and a compression nut 12 on an outer sleeve 11 is rotated to compress the thermal resistor, so that the sealing performance is guaranteed.

The device obtained by the design can basically meet the use of the thermal resistor with the leakage-proof oil seal assembly, which can seal, ensure the sealing stability and improve the sealing effect, but the designer further improves the device aiming at further perfecting the function.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal resistance with leak protection oil blanket subassembly which characterized in that: including thermal resistor (1) and oil blanket subassembly (2), outer jacket (11) are installed to the outside an organic whole of thermal resistor (1), the cover is equipped with oil blanket subassembly (2) on outer jacket (11) of thermal resistor (1), oil blanket subassembly (2) are including guide cylinder (21) and screw ring (22), guide cylinder (21) cover is established on outer jacket (11), the bottom of guide cylinder (21) runs through the setting, the cooperation has been seted up on the top of guide cylinder (21) the slide opening of outer jacket (11), the bottom horizontal fixation of outer jacket (11) has the extension board, external screw thread (211) have been seted up on the outer circumference of guide cylinder (21), screw ring (22) are installed to guide cylinder (21) last screw thread.

2. The thermal resistor with the leak-proof oil seal assembly as claimed in claim 1, wherein a groove (221) is formed in the middle of the outer circumference of the threaded ring (22), and the tooth seal ring (23) is clamped in the groove (221).

3. The thermal resistor with the leak-proof oil seal assembly as claimed in claim 2, wherein the upper and lower sides of the outer circumference of the threaded ring (22) are sleeved with sealing rings (24), and the sealing rings (24) are fixedly connected with the outer circumference of the threaded ring (22).

4. The thermal resistor with the leak-proof oil seal assembly as claimed in claim 1, wherein a through hole matched with the thermal resistor (1) is vertically formed through the bottom end of the guide cylinder (21), and a sealing ring (24) is bonded in the through hole of the guide cylinder (21).

5. A thermal resistor with a leak-proof oil seal assembly according to claim 4, wherein a compression nut (12) is threadedly mounted on an outer sleeve (11) on the thermal resistor (1).

6. The thermal resistor with the leak-proof oil seal assembly as claimed in claim 3, wherein the threaded ring (22) is internally provided with an internal thread matching the external thread (211).