CN218600715U

CN218600715U - Oil refining device heating furnace pipe wall thermocouple protection architecture

Info

Publication number: CN218600715U
Application number: CN202221828030.8U
Authority: CN
Inventors: 周涛; 陈渝
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-10
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of heating furnace pipe wall thermocouple, especially, be an oil refining device heating furnace pipe wall thermocouple protection architecture, including the heating furnace pipeline, fixed mounting has the thermocouple on the heating furnace pipeline, heating furnace pipeline outer end is provided with the collar, collar upper end one side is provided with the side fagging, set up the draw-in groove that link up each other and on collar and the collar, one side upper end that the draw-in groove was seted up to the collar is provided with the vertically protective sheath, still fixed being provided with the bracing piece between protective sheath and collar, the side fagging, the constant head tank has been seted up in running through to the protective sheath upper end, the utility model discloses a set up the collar of opening and shutting in the outer end of heating furnace pipeline, play the installation effect of being convenient for to set up multiple fixed and bearing structure on the collar, promote the resistance to deformation and the anti extrusion ability of thermocouple, play good guard action to the thermocouple, just the utility model discloses it is convenient to install, need not to dismantle the thermocouple installation, convenient to use.

Description

Oil refining device heating furnace pipe wall thermocouple protection structure

Technical Field

The utility model belongs to the technical field of heating furnace pipe wall thermocouple, concretely relates to oil refining device heating furnace pipe wall thermocouple protection architecture.

Background

The oil refining heating furnace is a device for providing heat for two processes of physics and chemistry in the process of refining petroleum, the heat supply of the oil refining heating furnace has direct and great influence on the product yield of a fractionating tower of a subsequent procedure of oil refining, and then the final product yield of oil refining is influenced, and the oil refining heating furnace is the largest device consuming heat in the whole oil refining process and accounts for 22-24% of the comprehensive energy consumption of oil refining, so the oil refining heating furnace is particularly important for the energy-saving technology for improving the heat efficiency of the oil refining heating furnace;

the thermocouple is a commonly used temperature measuring element in a temperature measuring instrument, directly measures temperature, converts a temperature signal into a thermal electromotive force signal, and converts the thermal electromotive force signal into the temperature of a measured medium through an electric instrument (a secondary instrument). The shapes of various thermocouples are different greatly as required, but the basic structures of the thermocouples are approximately the same, and the thermocouples are generally composed of main parts such as a thermode, an insulating sleeve protection tube, a junction box and the like and are generally matched with a display instrument, a recording instrument and an electronic regulator for use;

because the thermocouple has longer partly to extend in the pipe wall outer end after the installation, do not have the strong protection architecture of stability on traditional oil refining plant heating furnace pipe wall, have after the installation slight and collide with and all probably lead to the deformation of thermocouple to influence temperature measurement and transmission precision, influence equipment and use.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an oil refining device heating furnace pipe wall thermocouple protection architecture has the promotion thermocouple and uses stably, guarantees thermocouple measurement effect's characteristics.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an oil refining plant heating furnace pipe wall thermocouple protection architecture, includes the heating furnace pipeline, fixed mounting has the thermocouple on the heating furnace pipeline, heating furnace pipeline outer end is provided with the collar, collar upper end one side is provided with the side fagging, set up the draw-in groove that link up each other and on side fagging and the collar, one side upper end that the draw-in groove was seted up to the collar is provided with the vertically protective sheath, the fixed bracing piece that is provided with still between protective sheath and collar, the side fagging, the protective sheath upper end is run through and has been seted up the constant head tank, and thermocouple top cover is equipped with the safety cover, the switching pole is installed to safety cover both ends symmetry, the locating lever is installed in the rotation of the switching pole other end, the fixed locating clip piece that is provided with of one end that the switching pole is kept away from to the locating clip piece, inside running through there is positioning bolt.

As the utility model discloses a preferred technical scheme of oil refining plant heating furnace pipe wall thermocouple protection structure, the collar is two semicircular components of a whole that can function independently structures, and one end is connected through the pivot, and the other end passes through the bolt fastening.

As the utility model discloses an optimal technical scheme of oil refining device heating furnace pipe wall thermocouple protection structure, the one end that the protective sheath is close to the draw-in groove sets up for the opening.

As the utility model discloses a preferred technical scheme of oil refining equipment heating furnace pipe wall thermocouple protection structure, the one end that the keysets was kept away from to the locating lever runs through to insert and closes inside the constant head tank.

As the utility model discloses an oil refining device heating furnace pipe wall thermocouple protection architecture preferred technical scheme, two location clamp splice on the switching pole is parallel about the installation back.

As the utility model discloses an oil refining plant heating furnace pipe wall thermocouple protection architecture preferred technical scheme, positioning bolt still runs through the constant head tank when running through the location clamp splice.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the collar that opens and shuts in the outer end of heating furnace pipeline, play the installation effect of being convenient for to set up multiple fixed and bearing structure on the collar, promote the resistance to deformation and the anti extrusion ability of thermocouple, play good guard action to the thermocouple, just the utility model discloses it is convenient to install, need not to dismantle the installation, convenient to use with the thermocouple.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the main view of the present invention;

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

in the figure: 1. a heating furnace pipeline; 2. a thermocouple; 3. a mounting ring; 4. a side supporting plate; 5. a card slot; 6. a protective sleeve; 7. a support bar; 8. positioning a groove; 9. a protective cover; 10. a transfer lever; 11. positioning a rod; 12. positioning the clamping block; 13. and (6) positioning the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model provides an oil refining plant heating furnace pipe wall thermocouple protection architecture, including heating furnace pipeline 1, fixed mounting has thermocouple 2 on

heating furnace pipeline

1, 1 outer end of heating furnace pipeline is provided with

collar

3, 3 upper end one side of collar is provided with side backup pad 4, set up mutual link up and draw-in groove 5 on side backup pad 4 and the collar 3, one side upper end that draw-in groove 5 was seted up to collar 3 is provided with vertically protective sheath 6, protective sheath 6 and collar 3, still fixed bracing piece 7 that is provided with between the side backup pad 4, protective sheath 6 upper end runs through and has seted up

constant head tank

8, 2 top covers of thermocouple are equipped with safety cover 9, adapter rod 10 is installed to 9 both ends symmetry of safety cover, adapter rod 11 is installed in the rotation of the other end of adapter rod 10, the fixed location clamp splice 12 that is provided with of one end that adapter rod 10 was kept away from to locating rod 11, locating clamp splice 12 is inside to run through there is positioning bolt 13.

Specifically, the mounting ring 3 is a split structure with two semicircles, one end of the mounting ring is connected through a rotating shaft, and the other end of the mounting ring is fixed through a bolt.

Specifically, one end of the protective sleeve 6 close to the clamping groove 5 is provided with an opening, and the side of the opening is convenient for being butted with the thermocouple 2 in the embodiment.

Specifically, one end of the positioning rod 11, which is far away from the adapter rod 10, is inserted into the positioning groove 8 in a penetrating manner, and in this embodiment, the positioning rod 11 is used for connecting the protection cover 9 and also used for connecting the whole protection structure and the thermocouple 2.

Specifically, the positioning clamping blocks 12 on the two adapter rods 10 are parallel left and right after installation, and in the embodiment, opposite inner side surfaces of the positioning clamping blocks 12 in a parallel state are completely attached to the outer surface of the protective sleeve 6.

Specifically, the positioning bolt 13 penetrates through the positioning clamping block 12 and also penetrates through the positioning groove 8, and the positioning bolt 13 is used for fixing the positioning clamping block 12 in this embodiment, so as to fixedly connect the protection cover 9 with the side brace 4.

The utility model discloses a theory of operation and use flow: the bolt of 3 one ends of collar is taken off, wrap up collar 3 in one side of heating furnace pipeline 1 installation thermocouple 2 through the pivot of other end connection, slidable mounting ring 3, protective sheath 6 makes the connecting rod on thermocouple 2 registrate from the side through draw-in groove 5, then pass through bolt fastening collar 3 on heating furnace pipeline 1, establish safety cover 9 cover on thermocouple 2, rotate the locating lever 11 at both ends, make two locating levers 11 insert behind locating slot 8 upper end and overlap joint each other, the locating clamp splice 12 laminating at both ends is at the surface of protective sheath 6 this moment, and be parallel to each other, run through two locating clamp splice 12 with locating bolt 13 simultaneously, locating bolt 13 still runs through the lower extreme of locating slot 8 when running through locating clamp splice 12, it can to use nut spiral fixed with the locating bolt 13 other end, locating lever 11 runs through the upper end and the contact of locating slot 8 this moment, locating slot 8 lower extreme still contacts with locating bolt 13, locating lever 11 and locating clamp splice 12 can's unable inside removal in locating slot 8, thereby connect

protective sheath

9 and 6.

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 in the foregoing embodiments, 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 an oil refining plant heating furnace pipe wall thermocouple protection structure, includes heating furnace pipeline (1), fixed mounting has thermocouple (2), its characterized in that on heating furnace pipeline (1): heating furnace pipeline (1) outer end is provided with collar (3), collar (3) upper end one side is provided with side fagging (4), set up draw-in groove (5) that link up each other and on side fagging (4) and collar (3), one side upper end that draw-in groove (5) were seted up in collar (3) is provided with vertically protective sheath (6), still fixed bracing piece (7) that are provided with between protective sheath (6) and collar (3), side fagging (4), protective sheath (6) upper end is run through and is seted up constant head tank (8), and thermocouple (2) top cover is equipped with safety cover (9), switching pole (10) are installed to safety cover (9) both ends symmetry, switching pole (10) other end is rotated and is installed locating lever (11), the fixed locating clip piece (12) that is provided with of the one end that switching pole (10) were kept away from to locating lever (11), locating clip piece (12) inside has been run through locating bolt (13).

2. The structure of claim 1, wherein the thermocouple is attached to the wall of the heating furnace of the oil refining apparatus, and further comprises: the mounting ring (3) is of a split structure with two semicircles, one end of the mounting ring is connected through a rotating shaft, and the other end of the mounting ring is fixed through a bolt.

3. The structure of claim 1, wherein the thermocouple protection structure is provided on the wall of the furnace of the oil refining apparatus, and is characterized in that: one end of the protective sleeve (6) close to the clamping groove (5) is provided with an opening.

4. The structure of claim 1, wherein the thermocouple is attached to the wall of the heating furnace of the oil refining apparatus, and further comprises: one end of the positioning rod (11) far away from the adapter rod (10) penetrates through the positioning groove (8) and is inserted into the positioning groove.

5. The structure of claim 1, wherein the thermocouple protection structure is provided on the wall of the furnace of the oil refining apparatus, and is characterized in that: the positioning clamping blocks (12) on the two adapter rods (10) are parallel to each other left and right after being installed.

6. The structure of claim 1, wherein the thermocouple protection structure is provided on the wall of the furnace of the oil refining apparatus, and is characterized in that: the positioning bolt (13) penetrates through the positioning clamping block (12) and also penetrates through the positioning groove (8).