CN217276535U - Thermocouple hole sealing device - Google Patents

Abstract

The utility model provides a thermocouple hole sealing device relates to thermocouple technical field, including the hot-blast main, the outside of hot-blast main is connected with the temperature tube, first flange is installed at the top of temperature tube, the top of first flange is equipped with the second flange, sealed lid is installed at the top of second flange, the sealing ring is installed to the bottom of sealed lid, the gas storage chamber has been seted up to the inside of sealing ring, a plurality of through-holes have been seted up to the inside of sealing ring, and the through-hole all is connected with the gas storage chamber, solid fixed ring is installed in the inboard that is close to the sealing ring in the inside of through-hole, and solid fixed ring's inside has seted up a plurality of mounting grooves, the equal swing joint in inside of mounting groove has the reed, and be connected with the fixed column between the one end of reed and the mounting groove. The utility model discloses a when appearing damaging, the reed will vibrate under high-pressure gas's effect to produce sound, in order to remind user's the device damage has appeared, and then can make the user in time change it.

Description

Thermocouple hole sealing device

Technical Field

The utility model belongs to the technical field of the thermocouple, more specifically say, in particular to thermocouple hole sealing device.

Background

A thermocouple is often used in metallurgical enterprises to detect the temperature of blast furnace hot air. In production, the thermocouple is damaged and air leakage occurs due to the change of working conditions and overlong service time of the thermocouple, so that the thermocouple hole sealing device can be used.

Based on the above, the present inventors found that the following problems exist: the existing thermocouple hole sealing devices generally seal thermocouples simply to prevent air leakage, but most thermocouple hole sealing devices do not have an alarm function, so that when leakage occurs in the devices, users cannot be reminded in time, and the devices cannot be replaced in time.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a thermocouple hole sealing device is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a thermocouple hole sealing device to when solving present thermocouple hole sealing device and appearing damaging, can't remind user's problem.

The utility model discloses thermocouple hole sealing device's purpose and efficiency are reached by following specific technological means:

the utility model provides a thermocouple hole sealing device, includes the hot-blast main, the outside of hot-blast main is connected with the temperature tube, first flange is installed at the top of temperature tube, the top of first flange is equipped with the second flange, sealed lid is installed at the top of second flange, the sealing ring is installed to the bottom of sealed lid, the gas storage chamber has been seted up to the inside of sealing ring, a plurality of through-holes have been seted up to the inside of sealing ring, and the through-hole all is connected with the gas storage chamber, and solid fixed ring is installed in the inboard that is close to the sealing ring in the inside of through-hole, just a plurality of mounting grooves have been seted up to solid fixed ring's inside, and the equal swing joint in inside of mounting groove has the reed, just be connected with the fixed column between the one end of reed and the mounting groove.

Furthermore, a sealing sheet is arranged in the through hole and close to the outer side of the sealing ring, and a plurality of ventilation grooves are formed in the sealing sheet.

Furthermore, a supporting seat is installed at the top of the first flange, an opening is formed in the supporting seat, and a pressing cap is connected to the opening in an opening-closing mode.

Furthermore, a detection port is formed in the pressing cap, a thermocouple is arranged in the sealing cover, and the detection end of the thermocouple is mutually clamped with the detection port.

Further, a second flange is installed at the top of the pressing cap, and the sealing cover is installed at the top of the second flange.

Furthermore, a mounting hole is formed in one side of the sealing cover, and a pressure release valve is installed in the mounting hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

the sealing cover of the utility model can cover the exposed part of the thermocouple, because the leakage point is mainly concentrated on the exposed part of the thermocouple, the exposed part is covered, the problem of hot air leakage when the thermocouple is damaged can be prevented, the sealing ring can surround the bottom of the sealing cover, when the sealing cover leaks, most of the hot air can move to the through hole because the joint of the bottom of the sealing cover has a gap, when the high-pressure hot air in the hot air pipe leaks from the gap of the joint of the bottom of the sealing cover, the high-pressure hot air can be blocked by the sealing ring, the hot air is concentrated in the air storage cavity, and because the air storage cavity is connected with a plurality of through holes, the hot air can move to the through hole, the fixing ring is arranged in the through hole, the reed is movably connected in the fixing ring, therefore, after the hot air passes through the mounting groove provided with the reed, the reed can vibrate, thereby making the reed generate sound, thereby reminding a user of the leakage condition of the leakage of the hole sealing device, and then make the user in time change it to reduce the loss, and the steam that has passed through the mounting groove will remove to the device's outside through ventilative groove.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is an internal perspective view of the present invention.

Fig. 4 is a perspective view of the sealing ring of the present invention.

Fig. 5 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a hot air pipe; 2. a temperature measuring tube; 3. a first flange; 4. a supporting seat; 5. a second flange; 6. a sealing cover; 7. a seal ring; 8. sealing the sheet; 9. a ventilation groove; 10. pressing the cap; 11. a thermocouple; 12. a gas storage cavity; 13. a fixing ring; 14. a reed.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a thermocouple hole sealing device, which comprises a hot blast pipe 1, wherein the outer side of the hot blast pipe 1 is connected with a temperature measuring pipe 2, the top of the temperature measuring pipe 2 is provided with a first flange 3, the top of the first flange 3 is provided with a second flange 5, the top of the second flange 5 is provided with a sealing cover 6, the bottom of the sealing cover 6 is provided with a sealing ring 7, the inside of the sealing ring 7 is provided with a gas storage cavity 12, the inside of the sealing ring 7 is provided with a plurality of through holes which are all connected with the gas storage cavity 12, the inside of the through holes is provided with a fixing ring 13 at the inner side close to the sealing ring 7, the inside of the fixing ring 13 is provided with a plurality of mounting grooves, the inside of the mounting grooves is movably connected with a reed 14, and a fixed column is connected between one end of the reed 14 and the mounting groove, the sealing cover 6 can cover the exposed part of the thermocouple 11, because the leakage point is mainly concentrated on the exposed part of the thermocouple 11, therefore, the exposed part of the sealing device is covered, the problem of hot air leakage when the thermocouple 11 is damaged can be prevented, the sealing ring 7 can surround the bottom of the sealing cover 6, when the sealing cover 6 leaks, most of the hot air in the bottom of the sealing cover 6 leaks because gaps appear at the connecting part, when high-pressure hot air in the hot air pipe 1 leaks out of the gaps at the connecting part at the bottom of the sealing cover 6, the high-pressure hot air can be blocked by the sealing ring 7 and can be concentrated in the air storage cavity 12, and because the air storage cavity 12 is connected with a plurality of through holes, the hot air can move to the through holes, the fixing ring 13 is arranged in the through holes, the reed 14 is movably connected in the fixing ring 13, and after the hot air passes through the mounting groove provided with the reed 14, the reed 14 can vibrate, so that the reed generates sound, the user can be reminded that the leakage situation of the sealing device occurs, and the user can replace the sealing device in time, to reduce losses.

Wherein, the gasket 8 is installed in the outside that is close to sealing ring 7 in the inside of through-hole, and a plurality of ventilative grooves 9 have been seted up to gasket 8's inside, and the steam that has passed through the mounting groove will remove to the device's outside through ventilative groove 9 again to prevent that sealing ring 7 from breaking because of the atmospheric pressure is too high.

Wherein, supporting seat 4 is installed at the top of first flange 3, and the trompil has been seted up to the inside of supporting seat 4, and opens and shuts in the trompil and be connected with pressure cap 10.

Wherein, the inside of pressing cap 10 is seted up and is detected the mouth, and the inside of sealed lid 6 is equipped with thermocouple 11, and the sense terminal and the detection mouth of thermocouple 11 block each other.

Wherein, the top of the pressing cap 10 is provided with the second flange 5, and the sealing cover 6 is arranged on the top of the second flange 5.

Wherein, one side of sealed lid 6 has seted up the mounting hole, and installs the relief valve in the mounting hole, after reed 14 produced the sound, just can open the relief valve, makes the atmospheric pressure of sealed lid 6 unanimous with external environment atmospheric pressure.

The specific use mode and function of the embodiment are as follows:

when using this kind of product, at first, whether the junction that detects this product fastens, place the product at the assigned position after guaranteeing intact, after gap appears in the junction of sealed lid 6 bottom, the steam that leaks because of thermocouple 11 damages will pass through this department and remove to in sealing ring 7, and be blockked by sealing ring 7, make it remove to in the gas storage chamber 12, later the steam can pass the mounting groove and remove to the outside of sealing ring 7, when steam passes the mounting groove, can make the reed 14 in the mounting groove take place the vibration, thereby produce sound, the user hears the back, just can open the relief valve, change sealed lid 6 again.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. A thermocouple hole sealing device which is characterized in that: comprises a hot air pipe (1), the outer side of the hot air pipe (1) is connected with a temperature measuring pipe (2), a first flange (3) is arranged at the top of the temperature measuring pipe (2), a second flange (5) is arranged at the top of the first flange (3), a sealing cover (6) is arranged at the top of the second flange (5), a sealing ring (7) is arranged at the bottom of the sealing cover (6), the sealing ring (7) is internally provided with a gas storage cavity (12), the sealing ring (7) is internally provided with a plurality of through holes, the through holes are all connected with the air storage cavity (12), the inner side of the through holes close to the sealing ring (7) is provided with a fixing ring (13), and a plurality of mounting grooves are formed in the fixing ring (13), the reed (14) is movably connected to the inside of the mounting groove, and a fixing column is connected between one end of the reed (14) and the mounting groove.

2. The thermocouple well sealing device according to claim 1, wherein: the sealing piece (8) is installed on the outer side, close to the sealing ring (7), of the inner portion of the through hole, and a plurality of ventilation grooves (9) are formed in the sealing piece (8).

3. The thermocouple sealing device according to claim 1, wherein: supporting seat (4) are installed at the top of first flange (3), the trompil has been seted up to the inside of supporting seat (4), and opens and shuts in the trompil and be connected with pressure cap (10).

4. The thermocouple well sealing device according to claim 3, wherein: a detection port is formed in the pressing cap (10), a thermocouple (11) is arranged in the sealing cover (6), and the detection end of the thermocouple (11) is mutually clamped with the detection port.

5. The thermocouple well sealing device according to claim 4, wherein: and a second flange (5) is installed at the top of the pressing cap (10), and the sealing cover (6) is installed at the top of the second flange (5).

6. The thermocouple well sealing device according to claim 1, wherein: one side of the sealing cover (6) is provided with a mounting hole, and a pressure release valve is arranged in the mounting hole.

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