CN218262588U

CN218262588U - Detection sublance protection device

Info

Publication number: CN218262588U
Application number: CN202221759802.7U
Authority: CN
Inventors: 张菡彧; 彭坤龙; 丁亚龙
Original assignee: Olang Bojiayu Metallurgical Technology Co ltd
Current assignee: Olang Bojiayu Metallurgical Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-01-10
Anticipated expiration: 2032-07-08

Abstract

The utility model belongs to the technical field of the sublance is used, specifically disclose and detect sublance protection device, including the sublance rifle body, probe/sampling head, transmission line/sample rope, roof beam structure, air-cooler, transition pipe, air guide hose, first connector, a plurality of air inlet, sealed gas collection shell, the sealed gas collection shell air guide hole of a plurality of and admission joint etc. wherein, first connector and admission articulate. The utility model discloses a detect sublance protection device's beneficial effect lies in: 1. the integral structure can replace a water cooling system, an air cooler, a transition pipe, an air guide hose, a first connecting head, a plurality of air inlets, a sealed air collecting shell, a plurality of sealed air collecting shell air guide holes, an air inlet connecting head and the like, the design is reasonable, the cost is low, and stable and continuous cooling is carried out on the sublance; 2. because the sublance is cooled by cold air, the hidden trouble phenomenon of water leakage does not exist; 3. the components are externally assembled, and the construction and installation are easy.

Description

Detection sublance protection device

Technical Field

The utility model belongs to the technical field of the converter sublance is used, concretely relates to detects sublance protection device.

Background

Converter steelmaking (converter steelmaking) takes molten iron, scrap steel and ferroalloy as main raw materials, does not need external energy, and completes the steelmaking process in a converter by means of heat generated by physical heat of molten iron and chemical reaction among molten iron components.

The sublance is a measuring lance which can directly insert a measuring probe into the molten bath except for a top blowing oxygen lance of the converter. The end of the sublance can be inserted with probes with different functions, the condition in the molten steel of the converter can be directly monitored, the functions of temperature measurement, carbon (oxygen) determination, sampling, liquid level measurement and the like can be realized without turning down the converter or blowing continuously, and the probes are used for measuring the information of temperature, components and the like in the converter in the smelting process.

Due to the working particularity (high temperature) of the sublance, the sublance needs to be correspondingly protected (cooled) so as to control the installation of a detection probe, a sampling part and the like on the sublance to meet the reliable use requirement. At present, traditional sublance cooling is water-cooling, and its is with high costs, constitutes the part installation inconvenience, and when the sublance appears warping, the possibility that the cooling water can appear leaking to the converter in, has potential safety hazard etc..

Based on the problem, the utility model provides a detect sublance protection device.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a detect sublance protection device, the problem that present traditional sublance water-cooling exists in its solution background art improves cost and security that the sublance cooling was handled.

The technical scheme is as follows: the utility model provides a detect sublance protection device, including the sublance rifle body, probe/sampling head, transmission line/sample rope, roof beam structure and air-cooler, the air outlet of air-cooler is provided with the transition pipe, the one end of transition pipe is connected with the air duct, the one end of air duct is provided with first connector, be provided with a plurality of air inlet on the sublance rifle body, the outer wall of the sublance rifle body be provided with sealed air collecting shell, be provided with the sealed air collection shell air guide hole of a plurality of on the sealed air collecting shell, the outer wall of sealed air collecting shell is provided with the air inlet connection who cooperatees and use with sealed air collecting shell air guide hole, wherein, first connector and air inlet connection are connected.

According to the technical scheme, the detection auxiliary gun protection device further comprises a second flange plate and a first flange plate which are arranged at the air outlet connecting end of the transition pipe and the air cooler, a first bolt which fixedly connects the second flange plate and the first flange plate, and a third flange plate and a second connector which are arranged at the connecting end of the transition pipe and the air guide pipe and matched for use.

According to the technical scheme, the detection sublance protection device further comprises a middle air separation air shell, a plurality of middle air separation shell air outlet heads arranged on the middle air separation shell, and air separation connecting pipes of which two ends are respectively connected with the middle air separation air shell and a third flange plate.

This technical scheme, detect sublance protection device, still including setting up a plurality of horizontal belt screw otic placode at sublance rifle body lower part outer wall, and set up a plurality of threaded connection groove lugs at sealed gas collection shell lower part terminal surface, and with horizontal belt screw otic placode, threaded connection groove lug fixed connection's second bolt.

According to the technical scheme, the transition pipe and the gas guide pipe are respectively made of alloy guide pipes, and the gas distribution connecting pipe is made of a high-temperature-resistant flexible pipe.

Compared with the prior art, the utility model discloses a detect sublance protection device's beneficial effect lies in: 1. the integral structure can replace a water cooling system, an air cooler, a transition pipe, an air guide pipe, a first connecting joint, a plurality of air inlets, a sealed air collecting shell, a plurality of sealed air collecting shell air guide holes, an air inlet joint and the like, the design is reasonable, the cost is low, and stable and continuous cooling is carried out on the sublance; 2. because the sublance is cooled by cold air, the hidden trouble phenomenon of water leakage does not exist; 3. the components are externally assembled, and the construction and installation are easy.

Drawings

Fig. 1 is a schematic front view of the protection device for a detection sublance of the present invention;

wherein, the sequence numbers in the figure are as follows: 10-sublance body, 11-hollow air distribution shell air outlet head, 12-probe/sampling head, 13-hollow air distribution shell, 14-transmission line/sampling rope, 15-beam frame, 16-air cooler, 17-first flange plate, 18-second flange plate, 19-first bolt, 20-transition pipe, 21-third flange plate, 22-second connector, 23-air duct, 24-sealed air collection shell, 25-sealed air collection shell air guide hole, 26-air inlet connector, 27-first connector, 28-air distribution connecting pipe, 29-transverse lug plate with screw hole, 30-threaded connecting groove lug, 31-second bolt and 32-air inlet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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 directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, 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.

Example one

The protection device for the detection sublance shown in figure 1 comprises a sublance body 10, a probe/sampling head 12, a transmission line/sampling rope 14, a beam frame 15 and an air cooler 16,

the air outlet of the air cooler 16 is provided with a transition duct 20,

one end of the transition pipe 20 is connected with an air duct 23,

one end of the air duct 23 is provided with a first connector 27,

the sublance body 10 is provided with a plurality of air inlets 32,

the outer wall of the sublance body 10 is provided with a sealed air-collecting shell 24,

the sealed air collecting shell 24 is provided with a plurality of air guide holes 25 of the sealed air collecting shell,

the outer wall of the sealed gas collecting shell 24 is provided with a gas inlet joint 26 which is matched with the gas guide hole 25 of the sealed gas collecting shell, wherein the first connecting joint 27 is connected with the gas inlet joint 26.

Example two

the air outlet of the air cooler 16 is provided with a transition pipe 20,

one end of the transition pipe 20 is connected with an air duct 23,

one end of the air duct 23 is provided with a first connector 27,

the sub-lance body 10 is provided with a plurality of air inlets 32,

the outer wall of the sublance body 10 is provided with a sealed air collection shell 24,

the sealed air-collecting shell 24 is provided with a plurality of air-guiding holes 25 of the sealed air-collecting shell,

the outer wall of the sealed air collecting shell 24 is provided with an air inlet joint 26 matched with the air guide hole 25 of the sealed air collecting shell, wherein a first joint 27 is connected with the air inlet joint 26, a second flange plate 18 and a first flange plate 17 which are arranged at the air outlet connecting end of the transition pipe 20 and the air cooler 16, a first bolt 19 which fixedly connects the second flange plate 18 and the first flange plate 17, and a third flange plate 21 and a second joint 22 which are arranged at the connecting end of the transition pipe 20 and the air guide pipe 23 and matched with each other for use.

EXAMPLE III

The sublance protection device for detection based on the second embodiment further comprises a middle air distribution shell 13, a plurality of middle air distribution shell air outlets 11 arranged on the middle air distribution shell 13, and an air distribution connecting pipe 28 with two ends respectively connected with the middle air distribution shell 13 and the third flange plate 21.

Example four

The protection device for the sublance is detected on the basis of the third embodiment, and further comprises a plurality of lug plates 29 with screw holes and arranged on the outer wall of the lower part of the sublance body 10, a plurality of connecting groove lugs 30 with threads and arranged on the lower end face of the sealed air collecting shell 24, and second bolts 31 for fixedly connecting the lug plates 29 with screw holes and the connecting groove lugs 30 with threads.

The detection sublance protection device with the structure is preferred, the transition pipe 20 and the air duct 23 respectively adopt alloy guide pipes, and the air distribution connecting pipe 28 adopts a high-temperature-resistant hose.

The working principle or the structural principle of the detection sublance protection device with the structure is as follows:

in the first working mode, the cold air in the air cooler 16 enters the sealed air collecting shell 24 through the transition pipe 20, the third flange plate 21, the second connector 22, the air guide pipe 23, the first connector 27, the air inlet connector 26 and the sealed air collecting shell air guide hole 25, and after the sealed air collecting shell 24 is filled with the cold air, the cold air also enters the sublance gun body 10 through the air inlets 32 on the sublance gun body 10 under the drainage of hot air flow, so that the complete cooling protection of the sublance is realized.

In the second working mode, a cold air distributing part is additionally arranged between the third flange plate 21 and the second connector 22, and cold air is rapidly and uniformly filled in the sealed air collecting shell 24 through the hollow air distributing shell 13, the plurality of hollow air distributing shell air outlets 11 and the air distributing connecting pipe 28 (the air inlets 26 and the plurality of air guide holes 25 of the sealed air collecting shell are respectively arranged corresponding to the plurality of air inlets 32), so that the cold air transfer time is shortened, and the cold air cooling efficiency is improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. Detect sublance protection device, including the sublance body (10), probe/sampling head (12), transmission line/sample rope (14), roof beam structure (15) and air-cooler (16), its characterized in that: the air outlet of air-cooler (16) is provided with transition pipe (20), the one end of transition pipe (20) is connected with air duct (23), the one end of air duct (23) is provided with first connector (27), be provided with a plurality of air inlet (32) on sublance rifle body (10), the outer wall of sublance rifle body (10) be provided with sealed air collection shell (24), be provided with the sealed air collection shell air guide hole (25) of a plurality of on sealed air collection shell (24), the outer wall of sealed air collection shell (24) is provided with air connector (26) with sealed air collection shell air guide hole (25) matched with and use, and wherein, first connector (27) are connected with air connector (26).

2. The protection device for a detection sublance as claimed in claim 1, wherein: the sublance detection protection device further comprises a second flange plate (18) and a first flange plate (17) which are arranged at the air outlet connecting end of the transition pipe (20) and the air cooler (16), a first bolt (19) which is fixedly connected with the second flange plate (18) and the first flange plate (17), a third flange plate (21) and a second connector (22) which are arranged at the connecting end of the transition pipe (20) and the air guide pipe (23) and matched for use.

3. The detection sublance protection device of claim 2, wherein: the detection sublance protection device further comprises a middle air distribution shell (13), a plurality of middle air distribution shell air outlet heads (11) arranged on the middle air distribution shell (13), and air distribution connecting pipes (28) with two ends respectively connected with the middle air distribution shell (13) and a third flange plate (21).

4. The detection sublance protection device of claim 3, wherein: the sublance protection device further comprises a plurality of transverse threaded hole ear plates (29) arranged on the outer wall of the lower portion of the sublance body (10), a plurality of threaded connecting groove lugs (30) arranged on the lower end face of the sealed air collecting shell (24), and second bolts (31) fixedly connecting the transverse threaded hole ear plates (29) and the threaded connecting groove lugs (30).

5. The detection sublance protection device of claim 4, wherein: the transition pipe (20) and the gas guide pipe (23) are respectively made of alloy guide pipes, and the gas distribution connecting pipe (28) is made of a high-temperature-resistant hose.