CN218819678U

CN218819678U - High temperature resistant probe suitable for heat distribution pipeline leakage detection

Info

Publication number: CN218819678U
Application number: CN202223378913.6U
Authority: CN
Inventors: 毋焱; 杨帆; 袁敏
Original assignee: Beijing Adler Development New Technology Co ltd
Current assignee: Beijing Adler Development New Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-07
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a high temperature resistant probe suitable for heating power pipeline leak testing, including probe shell main part, temperature detection sensor, corrosion-resistant heat conduction interlayer, heat-conducting medium and alarm, probe shell main part cup joints the flange joint department of installing at two heating power pipelines, and the inside fixed mounting of probe shell main part has corrosion-resistant heat conduction interlayer, the inside of corrosion-resistant heat conduction interlayer is equipped with reveals the chamber, the outside of corrosion-resistant heat conduction interlayer is equipped with the medium chamber that encloses with probe shell main part inner wall and close, and the inside packing in medium chamber has heat-conducting medium, and one side of probe shell main part has inserted to let in to the inside temperature detection sensor of heat-conducting medium, fixed mounting has the alarm in the probe shell main part, and temperature detection sensor passes through the wire with the alarm and is connected. The utility model discloses separate the material that temperature detect sensor and heating power pipeline revealed and detect indirectly and avoid high temperature and corrosive substance to the damage of temperature detect sensor, guarantee the durable stability of probe.

Description

High temperature resistant probe suitable for heat distribution pipeline leakage detection

Technical Field

The utility model relates to a pipeline inspection technical field, very much be a high temperature resistant probe suitable for heating power pipeline leak testing.

Background

The heat pipe network is also called a heat pipeline, and starts from a boiler room, a direct-fired machine room, a heat supply center and the like, and leads heat sources to a heat supply pipeline of a building heat inlet. A plurality of heat supply pipelines form a pipe network. The design pressure of a heat supply hot water medium is less than or equal to 2.5MPa, and the design temperature is less than or equal to 200 ℃; the design pressure of the heating steam medium is less than or equal to 1.6MPa, and the design temperature is less than or equal to 350 ℃.

The inside higher liquid or gas of temperature often of conveying of heating power pipeline, the present leakage of heating power pipeline flange joint department sets up a cavity structure that surrounds in the junction outside generally, and the probe in the reuse cavity detects, structure 5 in for instance authorizing the bulletin number CN214173643U surveys in structure 1, but it can cause the damage to the probe when the liquid that has high fever high corrosion that heating power pipeline was inside carried leaks, consequently need design a section be applicable to the high temperature resistant probe of heating power pipeline leakage detection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant probe suitable for heating power pipeline leak testing is in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high temperature resistant probe suitable for heating power pipeline leak testing, includes probe shell main part, temperature detection sensor, corrosion-resistant heat conduction interlayer, heat-conducting medium and alarm, probe shell main part cup joints the flange joint department of installing at two heating power pipelines, the inside fixed mounting of probe shell main part has corrosion-resistant heat conduction interlayer, the inside of corrosion-resistant heat conduction interlayer is equipped with reveals the chamber, the outside of corrosion-resistant heat conduction interlayer is equipped with the medium chamber that encloses with probe shell main part inner wall and closes, the inside packing in medium chamber has heat-conducting medium, one side of probe shell main part has inserted to let in extremely the inside temperature detection sensor of heat-conducting medium, fixed mounting has the alarm in the probe shell main part, temperature detection sensor with the alarm passes through the wire and connects.

Preferably, the probe shell body is made of a heat insulation material.

Preferably, the two ends of the probe shell main body are provided with inlets which can be inserted into the thermal pipeline, sealing sleeves which are sleeved with the thermal pipeline are arranged at the inlets, and the outer side of each inlet is in threaded connection with a first locking nut.

Preferably, the outside of the temperature detection sensor is rotatably connected with a second lock nut, and the second lock nut is in threaded connection with the probe shell main body.

Preferably, a sealing gasket is arranged at the joint of the second lock nut and the probe shell body.

The utility model provides a high temperature resistant probe suitable for heating power pipeline leak testing. The method has the following beneficial effects:

the utility model provides a pair of high temperature resistant probe suitable for heating power pipeline leak testing separates the material that temperature detection sensor and heating power pipeline revealed and detects the damage of avoiding high temperature and corrosive substance to temperature detection sensor indirectly, guarantees the durable stability of probe.

Drawings

Fig. 1 is the utility model relates to a high temperature resistant probe sectional structure schematic diagram suitable for heating power pipeline leak testing.

Fig. 2 is the utility model relates to a high temperature resistant probe external structure schematic diagram suitable for heating power pipeline leak testing.

Fig. 3 is an enlarged schematic structural diagram of fig. 1A of the high temperature resistant probe suitable for the leakage detection of the heat distribution pipeline of the present invention.

In the figure: 1. a probe housing body; 2. a thermal conduit; 3. a temperature detection sensor; 4. a corrosion-resistant heat-conducting interlayer; 5. a heat-conducting medium; 6. a leakage cavity; 7. a first lock nut; 8. a sealing sleeve; 9. an alarm; 10. a second lock nut; 11. a gasket seal.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a high temperature resistant probe suitable for detecting leakage of a thermal pipeline comprises a probe shell main body 1, a temperature detection sensor 3, a corrosion-resistant heat conduction interlayer 4, a heat conduction medium 5 and an alarm 9, wherein the probe shell main body 1 is sleeved and installed at a flange joint of two thermal pipelines 2 and used for detecting leakage of the joint, the corrosion-resistant heat conduction interlayer 4 is fixedly installed inside the probe shell main body 1 and separates the temperature detection sensor 3 to prevent the temperature detection sensor 3 from being corroded and damaged by high-temperature substances, a leakage cavity 6 is arranged inside the corrosion-resistant heat conduction interlayer 4 and used for containing leaked substances, a medium cavity enclosed by the inner wall of the probe shell main body 1 is arranged outside the corrosion-resistant heat conduction interlayer 4, the heat conduction medium 5 is filled inside the medium cavity, the temperature detection sensor 3 communicated into the heat conduction medium 5 is inserted into one side of the probe shell main body 1, the temperature detection sensor 3 indirectly detects whether the leakage cavity 6 has substance leakage through heat of the heat conduction medium, the probe shell main body 1 is fixedly installed with the temperature detection sensor 3, the alarm 9 is connected with the alarm 9 through a wire, and automatic alarm is used for prompting after leakage.

Through the technical scheme of the utility model, probe shell main part 1 is made by thermal-insulated insulation material.

Through the above technical scheme of the utility model, the both ends of probe shell main part 1 are equipped with the entry that can insert heating power pipeline 2 and are equipped with the seal cover 8 that cup joints with heating power pipeline in the entrance, and there is first lock nut 7 at the outside threaded connection of entrance, seals through seal cover 8 to revealing chamber 6 and avoid inside material to flow out, screws through first lock nut 7 and fixes compressing tightly.

Through the above technical scheme of the utility model, temperature detect sensor 3's outside is rotated and is connected with second lock nut 10, second lock nut 10 and 1 threaded connection of probe shell main part, second lock nut 10 is equipped with seal gasket 11 with 1 junction of probe shell main part, only need rotate second lock nut 10 when dismantling temperature detect sensor 3 take temperature detect sensor 3 out can, seal gasket 11 avoids heat-conducting medium's outflow.

The utility model discloses a concrete implementation flow as follows: when heating power pipeline 2 revealed in flange joint, the high temperature material that spills entered into inside revealing chamber 6, and the heat transmits to the heat-conducting medium 5 of medium intracavity portion through corrosion-resistant heat conduction interlayer 4, detects the temperature rise of heat-conducting medium 5 through temperature detect sensor 3, and alarm 9 reports to the police thereupon and reminds maintainer here to reveal, the maintenance personal's of being convenient for quick overhaul.

To sum up, the utility model provides a pair of high temperature resistant probe suitable for heating power pipeline leak testing separates the material that temperature detection sensor and heating power pipeline revealed and detects the damage of avoiding high temperature and corrosive substance to temperature detection sensor indirectly, guarantees the durable stability of probe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 high temperature resistant probe suitable for heating power pipeline leak testing, includes probe shell main part (1), temperature detect sensor (3), corrosion-resistant heat conduction interlayer (4), heat-conducting medium (5) and alarm (9), its characterized in that, the flange joint department of installing at two heating power pipelines (2) is cup jointed in probe shell main part (1), the inside fixed mounting of probe shell main part (1) has corrosion-resistant heat conduction interlayer (4), the inside of corrosion-resistant heat conduction interlayer (4) is equipped with leakage chamber (6), the outside of corrosion-resistant heat conduction interlayer (4) is equipped with the medium chamber that encloses with probe shell main part (1) inner wall, the inside packing in medium chamber has heat-conducting medium (5), one side of probe shell main part (1) is inserted and is let in to the inside temperature detect sensor (3) of heat-conducting medium (5), fixed mounting has alarm (9) on probe shell main part (1), temperature detect sensor (3) with alarm (9) are connected through the wire.

2. A high temperature resistant probe suitable for use in leakage detection of thermal pipelines according to claim 1, wherein: the probe shell main body (1) is made of heat insulation materials.

3. A high temperature resistant probe suitable for use in leakage detection of thermal pipelines according to claim 1, wherein: the two ends of the probe shell main body (1) are provided with inlets which can be inserted into the heat distribution pipeline (2) and sealing sleeves (8) which are sleeved with the heat distribution pipeline are arranged at the inlets, and the outer side of the inlets are in threaded connection with first locking screw caps (7).

4. A high temperature resistant probe suitable for leakage detection in a thermal pipeline as claimed in claim 1, wherein: the outside of temperature detect sensor (3) is rotated and is connected with second lock nut (10), second lock nut (10) and probe shell main part (1) threaded connection.

5. A high temperature resistant probe suitable for use in leakage detection of thermal pipelines according to claim 4, wherein: and a sealing gasket (11) is arranged at the joint of the second lock nut (10) and the probe shell main body (1).