CN212894795U - Blast furnace tuyere cover tool of leaking hunting - Google Patents

Blast furnace tuyere cover tool of leaking hunting Download PDF

Info

Publication number
CN212894795U
CN212894795U CN202021939786.0U CN202021939786U CN212894795U CN 212894795 U CN212894795 U CN 212894795U CN 202021939786 U CN202021939786 U CN 202021939786U CN 212894795 U CN212894795 U CN 212894795U
Authority
CN
China
Prior art keywords
pipeline
blast furnace
tee bend
ball valve
furnace tuyere
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021939786.0U
Other languages
Chinese (zh)
Inventor
李宗江
魏德江
刘欢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Laigang Yongfeng Steel and Iron Co Ltd
Original Assignee
Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Laigang Yongfeng Steel and Iron Co Ltd filed Critical Shandong Laigang Yongfeng Steel and Iron Co Ltd
Priority to CN202021939786.0U priority Critical patent/CN212894795U/en
Application granted granted Critical
Publication of CN212894795U publication Critical patent/CN212894795U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Examining Or Testing Airtightness (AREA)

Abstract

The utility model relates to a blast furnace tuyere cover leak hunting instrument, including the tee bend, through the pressure release mouth that pipeline and tee bend are connected, be equipped with the ball valve on the pipeline, the pipe connection water inlet is passed through to three-way one end, and the three-way other end passes through the reducing pipeline and is connected with the manometer, is equipped with the ball valve on the reducing pipeline. The high-pressure water and the pressure gauge are matched, so that whether the air outlet sleeve leaks water can be judged quickly and accurately no matter on line or after damping down.

Description

Blast furnace tuyere cover tool of leaking hunting
Technical Field
The utility model belongs to the technical field of the blast furnace, concretely relates to blast furnace tuyere cover instrument of leaking hunting.
Background
The blast furnace is a closed high-temperature high-pressure smelting container, and the air supply device blows hot air into the furnace through an air port device arranged on a furnace shell. The tuyere device generally comprises a large sleeve, a middle sleeve and a small sleeve, which are necessary devices for blast furnace smelting, and good sealing effect is realized between each tuyere sleeve and a furnace shell. When the blast furnace water conservancy project checks the leakage at the tuyere sleeve, no special tool is provided, and the judgment is easy to be wrong.
Disclosure of Invention
An object of the utility model is to provide a blast furnace tuyere cover leak hunting instrument that whether swiftly accurately judges tuyere cover leaks.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a blast furnace tuyere cover leak hunting instrument, includes the tee bend, through the pressure release mouth of pipeline with tee junction, is equipped with the ball valve on the pipeline, and the tee bend one end is passed through the pipe connection water inlet, and the tee bend other end is passed through reducing pipeline and is connected with the manometer, is equipped with the ball valve on the reducing pipeline.
Specifically, the water inlet is connected with a high-pressure water source.
The utility model discloses following beneficial effect has: the utility model discloses utilize high-pressure water and manometer cooperation, no matter can both swiftly accurately judge whether leak of air outlet cover after online or damping down.
Drawings
Fig. 1 is a schematic structural view of the leak detection tool of the present invention.
In the figure, 1, a tee joint, 2, a reducing pipeline, 3, a ball valve, 4 pressure gauges, 5, a pressure relief opening, 6, a water inlet, 7 and a pipeline.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings.
As shown in figure 1, a blast furnace tuyere cover leakage detection tool comprises a tee joint 1, a pressure relief opening 5 connected with the tee joint 1 through a pipeline is provided with a ball valve 3, one end of the tee joint 1 is connected with a water inlet 6 through a pipeline 7, the water inlet 6 is connected with a high-pressure water source, the other end of the tee joint 1 is connected with a pressure gauge 4 through a reducing pipeline 2, and the reducing pipeline 2 is provided with the ball valve 3.
High-pressure water enters from the water inlet 6, the ball valve 3 is closed, pressure is maintained in the leakage detection tool, and if the pressure of the pressure gauge 4 is reduced, the sealing of the tuyere sleeve is not tight, and leakage exists; if the pressure value of the pressure gauge 4 is unchanged, the sealing effect of the tuyere sleeve is good, after the test is finished, the ball valve 3 is opened, and high-pressure water in the pipeline is discharged from the pressure relief port 5.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims (2)

1. The utility model provides a blast furnace tuyere cover leak hunting instrument which characterized in that, includes the tee bend, through pipeline and tee bend connection's pressure release mouth, is equipped with the ball valve on the pipeline, and tee bend one end is passed through the pipe connection water inlet, and the tee bend other end passes through reducing pipeline and is connected with the manometer, is equipped with the ball valve on the reducing pipeline.
2. The blast furnace tuyere sleeve leakage detection tool of claim 1, wherein the water inlet is connected to a high pressure water source.
CN202021939786.0U 2020-09-08 2020-09-08 Blast furnace tuyere cover tool of leaking hunting Active CN212894795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021939786.0U CN212894795U (en) 2020-09-08 2020-09-08 Blast furnace tuyere cover tool of leaking hunting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021939786.0U CN212894795U (en) 2020-09-08 2020-09-08 Blast furnace tuyere cover tool of leaking hunting

Publications (1)

Publication Number Publication Date
CN212894795U true CN212894795U (en) 2021-04-06

Family

ID=75256706

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021939786.0U Active CN212894795U (en) 2020-09-08 2020-09-08 Blast furnace tuyere cover tool of leaking hunting

Country Status (1)

Country Link
CN (1) CN212894795U (en)

Similar Documents

Publication Publication Date Title
CN201387375Y (en) Device for testing leak tightness of moulds
CN106768723A (en) Air flue check valve flow and device for detecting sealability
CN103940559A (en) Leak detection device for valve
CN212894795U (en) Blast furnace tuyere cover tool of leaking hunting
CN203811339U (en) Valve leak detection device
CN206177520U (en) Pipeline pressure testing buffer
CN208967043U (en) A kind of pipeline transportation large scale reducer pipe temporarily connects sealing device
CN208123604U (en) A kind of electromagnetic impulse valve with gas leak detection device
CN208171591U (en) A kind of safety valve inspection dedicated unit
CN208090324U (en) A kind of community resident user natural gas leakage detection apparatus
CN108220516A (en) A kind of method whether on-line checking blast-furnace tuyere damages
CN208968771U (en) A kind of air tightness detecting clamp for cylinder body
CN209069531U (en) A kind of air-tightness detection device for pipeline
CN206396267U (en) A kind of blast furnace gas pipeline leakage repairing device
CN219510611U (en) Indoor portable UNICOM pressure testing and diffusing replacement device
CN209669268U (en) A kind of blast furnace cooling system leak detection pressure device
CN109580128A (en) A kind of steel tube coupling thread seal system safety testing device and method
CN210030762U (en) Blast furnace tuyere small sleeve pressing and leakage detecting structure
CN219694447U (en) Online leakage detection device for blast furnace tuyere small sleeve
CN207515987U (en) A kind of American Unit Substation fuel tank leakage testing device
CN214583895U (en) Universal water pressure tool
CN212228377U (en) Multi-aperture valve combined pressing device
CN206930416U (en) A kind of heat exchanger tube leak detection device
CN210136040U (en) New forms of energy liquid cooling negative pressure tester
CN211502327U (en) Tube bundle type container

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant