CN113310590A

CN113310590A - Reactor temperature detection device

Info

Publication number: CN113310590A
Application number: CN202110746591.7A
Authority: CN
Inventors: 江银; 卫丹; 康文捷
Original assignee: Chongqing Chuanyi Instrument No17 Factory Co ltd
Current assignee: Chongqing Chuanyi Instrument No17 Factory Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-08-27

Abstract

The invention provides a reactor temperature detection device, comprising: a reactor body, a first sealing end, a second sealing end, at least one thermocouple module and a collection module; the first sealing end and the second sealing end are respectively matching with the reactor body; the thermocouple module includes a measurement end and a reference end, the reference end is connected with the acquisition module, and the measurement end penetrates the first sealing end and the second sealing end in sequence The second sealing end includes a clamp unit, the clamp unit includes a clamp, a first flange and a second flange, the first flange and the second flange are Matching with the reactor body, and the clamp is used to limit the freedom of movement of the first flange and the second flange, when the pressure of the reactor gradually increases, the reactor body When expanding outward, the clamp will limit the freedom of the tendency of the first flange and the second flange to expand outward, so as to achieve the purpose of sealing the second sealing end.

Description

Reactor temperature detection device

Technical Field

The invention relates to the technical field of detection, in particular to a reactor temperature detection device.

Background

At present, the reactor is widely applied to chemical engineering, and in order to ensure normal operation of the reactor under a high-temperature and high-pressure working condition, the temperature of the reactor needs to be detected under the high-temperature and high-pressure working condition, however, in the temperature detection process, the medium leakage of the reactor is easily caused.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention is directed to a reactor temperature detecting device, which is used to solve the problem that the reactor and the flowing medium thereof are inconvenient to detect the temperature in the prior art.

To achieve the above and other related objects, the present invention provides a reactor temperature detecting device, comprising:

the reactor comprises a reactor body, a first sealing end, a second sealing end, at least one thermocouple module and an acquisition module;

the first sealed end and the second sealed end are respectively matched with the reactor body;

the thermocouple module comprises a measuring end and a reference end, the reference end is connected with the acquisition module, and the measuring end sequentially penetrates through the first sealing end and the second sealing end;

the sealed end of second includes the clamp unit, the clamp unit includes clamp, first ring flange and second ring flange, first ring flange with the second ring flange all with reactor body phase-match, just the clamp is used for the restriction first ring flange with the removal degree of freedom of second ring flange.

Optionally, the first sealing end includes a sealing flange, the sealing flange is matched with the reactor body, the sealing flange includes an interface hole, and the interface hole is matched with the thermocouple module.

Optionally, the reactor further comprises a pressure measuring module, wherein the pressure measuring module comprises a pressure measuring pipeline, a valve and a pressure gauge, the pressure measuring pipeline is communicated with the reactor body, and the valve is arranged on the pressure measuring pipeline between the reactor body and the pressure gauge.

Optionally, the valve is a stop valve.

Optionally, the number of thermocouple modules is 4.

Optionally, the thermocouple module further comprises an armor protective cap, a leakage-proof plug, a support rod, a multi-core flameproof cable and a cable connector, and the thermocouple module led out from the interface hole is sequentially provided with the armor protective cap, the leakage-proof plug, the support rod, the multi-core flameproof cable and the cable connector.

Optionally, the acquisition module further comprises a flameproof junction box, and the flameproof junction box is connected with the cable joint.

Optionally, the clamp includes a clamping groove, the first flange and the second flange include protrusions, and the clamping groove matches with the protrusions.

Optionally, the hoop comprises a first split and a second split, and the first split and the second split are detachably connected.

As described above, the reactor temperature detection apparatus of the present invention has the following advantageous effects:

first ring flange and second ring flange, first ring flange with the second ring flange all with the reactor body phase-match, just the clamp is used for the restriction first ring flange with the removal degree of freedom of second ring flange when the pressure of reactor progressively increases, can produce the stress of outside expansion to the reactor body, in the clamp unit, first ring flange and second ring flange have the trend of outside expansion to the clamp can restrict the degree of freedom of the trend of outside expansion of first ring flange and second ring flange, reaches the purpose through the sealed second seal end of prestressing force.

Drawings

FIG. 1 is a schematic structural diagram of a reactor temperature detection apparatus according to an embodiment of the present invention.

Description of reference numerals

Thermocouple module 1

Welding sheath 2

Clamp unit 3

Clamp 30

First flange 31

Second flange 32

Second sealed end 4

Socket welding pipe table 5

Socket welding connecting pipe 6

Valve 7

Stop valve connecting pipe 8

Connecting bolt 9

Pressure gauge 10

First sealed end 11

Ferrule fitting 12

Armored protective cap 13

Leakage-proof plug 14

Support rod 15

Multi-core flame-proof cable 16

Cable connector 17

Explosion-proof junction box 18

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Please refer to fig. 1. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, the present invention provides a reactor temperature detecting apparatus, including:

the reactor comprises a reactor body, a first sealing end 11, a second sealing end 4, at least one thermocouple module 1 and an acquisition module, wherein a plurality of thermocouple modules 1 form a plurality of multi-point temperature measuring points to finish temperature acquisition of the reactor in the chemical industry under the conditions of high temperature and high pressure;

in order to prevent the thermocouple module 1 from leaking at the joint with the reactor body, a first sealing end 11 and a second sealing end 4 can be respectively arranged, and the first sealing end 11 and the second sealing end 4 are respectively matched with the reactor body;

in order to avoid leakage at the second sealing end 4, the second sealing end 4 comprises a clamp unit 3, the clamp unit comprises a clamp 30, a first flange 31 and a second flange 32, the first flange 31 and the second flange 32 are matched with the reactor body, the clamp 30 is used for limiting the freedom of movement of the first flange 31 and the second flange 32, when the pressure of the reactor is gradually increased, the reactor body is stressed in an outward expansion manner, and in the clamp unit 3, the first flange 31 and the second flange 32 have an outward expansion tendency, so that the clamp 30 can limit the freedom of the outward expansion tendency of the first flange 31 and the second flange 32, and the purpose of sealing the second sealing end 4 through prestress is achieved.

In some implementations, the first sealing end 11 includes a sealing flange that is matched with the reactor body, the sealing flange includes an interface hole that is matched with the thermocouple module 1, and for example, a ferrule 12 may be further disposed on the interface hole, and the junction of the thermocouple module 1 and the first sealing section 11 is sealed by the ferrule 12 to prevent leakage.

In some implementation processes, still include pressure measuring module, in order to improve pressure measuring module's fastening nature, can set up socket joint welding pipe table 5 on the reactor body, set up pressure measurement pipeline 6 in socket joint welding pipe table 5 corresponding position, pressure measuring module includes pressure measurement pipeline 6, valve 7 and manometer 10, pressure measurement pipeline 6 with the reactor body is linked together, valve 7 sets up the reactor body with between the manometer 10 on the pressure measurement pipeline, the stop valve can be chooseed for use to valve 7, avoids too big pressure to cause the damage to manometer 10, still is equipped with stop valve connecting pipe 8 and connecting bolt 9 between valve 7 and manometer 10, installs manometer 10 on pressure measurement pipeline 6 through stop valve connecting pipe 8 and connecting bolt 9.

In order to realize multi-point temperature collection of the reactor, a plurality of thermocouple modules 1 may penetrate through the reactor body, and the number of the thermocouple modules 1 may be set to 4.

In some implementation processes, the thermocouple module further comprises an armor protective cap 13, a leakage-proof plug 14, a support rod 15, a multi-core flameproof cable 16 and a cable connector 17, and the thermocouple module 1 led out from the interface hole is sequentially provided with the armor protective cap 13, the leakage-proof plug 14, the support rod 15, the multi-core flameproof cable 16 and the cable connector 17. Further, the acquisition module further comprises an explosion-proof junction box 18, and the explosion-proof junction box 18 is connected with the cable connector 17.

For the convenience of assembly and maintenance, clamp 30 includes a draw-in groove, first flange 31 with second flange 32 all includes the arch, the draw-in groove with protruding phase-match, for example, draw-in groove and arch can adopt clearance fit, when the reactor body receives high pressure to take place slight deformation, can produce extrusion stress to the clearance fit between draw-in groove and the arch, and then improve the leakproofness of clamp 30 to first ring flange 31 and second ring flange 32. Further, clamp 30 includes first components of a whole that can function independently and second components of a whole that can function independently, first components of a whole that can function independently with the connection can be dismantled to the second components of a whole that can function independently, when needs install during the clamp unit, first flange 31 and second flange 32 cooperate with the reactor body earlier, correspond first flange 31 and second flange 32 with first components of a whole that can function independently and the second components of a whole that can function independently of clamp 30 again, then through first components of a whole that can function independently and second components of a whole that can function independently of bolt fastening, accomplish the restriction of clamp 30 to the degree of freedom of first flange 31 and second flange 32. In order to improve the sealing performance of the thermocouple module 1 at the junction of the first sealing end 4, the junction of the thermocouple module 1 and the first sealing section 4 may be sealed by the welding sheath 2.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. a reactor temperature detection device, is characterized in that, comprises:

a reactor body, a first sealed end, a second sealed end, at least one thermocouple module and a collection module;

The first sealing end and the second sealing end are respectively matched with the reactor body;

The thermocouple module includes a measurement end and a reference end, the reference end is connected to the acquisition module, and the measurement end penetrates the first sealing end and the second sealing end in sequence;

The second sealing end includes a clamp unit, and the clamp unit includes a clamp, a first flange and a second flange, and both the first flange and the second flange are connected to the The reactor body is matched, and the clamp is used to limit the freedom of movement of the first flange and the second flange.

2. The reactor temperature detection device according to claim 1, wherein the first sealing end comprises a sealing flange, the sealing flange is matched with the reactor body, and the sealing flange comprises an interface hole, the interface hole is matched with the thermocouple module.

3. The reactor temperature detection device according to claim 1, characterized in that, further comprising a pressure measuring module, the pressure measuring module comprising a pressure measuring pipeline, a valve and a pressure gauge, the pressure measuring pipeline and the reactor The body is communicated, and the valve is arranged on the pressure measuring pipe between the reactor body and the pressure gauge.

4. The reactor temperature detection device according to claim 3, wherein the valve is a stop valve.

5 . The reactor temperature detection device according to claim 1 , wherein the number of the thermocouple modules is 4. 6 .

6. The reactor temperature detection device according to claim 2, wherein the thermocouple module also comprises an armored protective cap, a leak-proof plug, a support rod, a multi-core flameproof cable, and a cable joint, which is composed of The thermocouple module derived from the interface hole is sequentially provided with an armored protective cap, a leak-proof plug, a support rod, a multi-core flameproof cable, and a cable joint.

7 . The reactor temperature detection device according to claim 7 , wherein the acquisition module further comprises an explosion-proof junction box, and the explosion-proof junction box is connected to the cable joint. 8 .

8 . The reactor temperature detection device according to claim 1 , wherein the clamp comprises a clamping groove, the first flange and the second flange both comprise protrusions, and the clamping groove match the bumps.

9 . The reactor temperature detection device according to claim 1 , wherein the clamp comprises a first split body and a second split body, and the first split body and the second split body are detachably connected. 10 . .