CN216639547U - Portable blast furnace cooler quick leak detection system - Google Patents
Portable blast furnace cooler quick leak detection system Download PDFInfo
- Publication number
- CN216639547U CN216639547U CN202220115268.XU CN202220115268U CN216639547U CN 216639547 U CN216639547 U CN 216639547U CN 202220115268 U CN202220115268 U CN 202220115268U CN 216639547 U CN216639547 U CN 216639547U
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- China
- Prior art keywords
- blast furnace
- water
- cooler
- water inlet
- inlet pipe
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008234 soft water Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Blast Furnaces (AREA)
Abstract
The utility model discloses a portable blast furnace cooler quick leak detection system, which comprises: the blast furnace cooler is fixed on the furnace wall of the blast furnace body, the furnace wall of the blast furnace is completely covered by the blast furnace coolers, each blast furnace cooler is provided with a water inlet and a water outlet, the water inlet is communicated with an external water source through a water inlet pipe, the water outlet is communicated with a hot water user terminal through a water outlet pipe and used for cooling the furnace wall of the blast furnace, the ball valve is arranged on the water inlet pipe, the flowmeter is arranged on the water inlet pipe, the installation position of the ball valve is positioned at the downstream of the ball valve and used for detecting the flow in the water inlet pipe, and whether the blast furnace cooler leaks water or not and the size of the blast furnace cooler is detected according to the size of the flow; the utility model is convenient to carry and simple to operate, can effectively improve the accuracy of leak detection of the cooler, and prevents the furnace condition fluctuation, index downslide and even the influence on the safe production of the blast furnace caused by water leakage accidents caused by late judgment and misjudgment.
Description
Technical Field
The utility model belongs to the field of blast furnace periphery, and particularly relates to a portable blast furnace cooler quick leak detection system.
Background
The blast furnace body is divided into a furnace throat, a furnace body, a furnace waist, a furnace belly and a furnace hearth 5 from top to bottom. The blast furnace cooler is important equipment of a blast furnace cooling system, and the cooling wall is a wall-shaped cooler which is wrapped outside a furnace lining and fixed on a furnace shell by bolts. At present, copper cooling walls, cast iron cooling walls and cast steel cooling walls are widely used at home and abroad, the copper cooling walls and the cast steel cooling walls are mainly used at positions such as a furnace belly, a furnace waist, a furnace body and the like, can protect a furnace shell and support refractory materials, require sufficient cooling capacity, can take away heat transferred to the furnace from the furnace through cooling water, and cause the burning loss of a cooler due to the strong heat load of high-temperature coal gas flow in the furnace and the thermal shock and melting loss of molten iron slag, thereby leading to the water leakage of a water pipe in the cooler.
The water leakage of the cooler is an important sign of the damage of the blast furnace body, and needs to be processed in time, otherwise, the water leakage can cause the fluctuation of the furnace condition of the blast furnace, the downward sliding of indexes and even the influence on the service life of the first-generation furnace age of the blast furnace. The water leakage of the cooling wall can be prevented by improving the material of the cooling wall, using soft water for cooling, inhibiting the edge gas flow and other measures; the leakage detection of the cooler is very important, the leakage accident can be timely eliminated by timely detecting the cooling wall with water leakage, and the leakage detection is generally carried out when an operator detects that the blast furnace tuyere or the furnace shell has water seepage and water flowing phenomena. The leak detection of the cooler is generally judged by a water worker with abundant experience according to the water outlet of the cooling wall, a method of igniting or pressing gas is needed for the cooling wall which is not well confirmed, but the leakage detection is long in use time and often has false images, so that misjudgment often occurs, and the production of a blast furnace is adversely affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable blast furnace cooler quick leak detection system to solve the problems that the existing leak detection device needs a method of igniting or pressing gas, is long in use time and often has false images, and misjudgment often occurs.
The utility model adopts the following technical scheme: a portable blast furnace cooler rapid leak detection system comprising:
a plurality of blast furnace coolers fixed on the furnace wall of the blast furnace body, wherein the furnace wall of the blast furnace is completely covered by the blast furnace coolers, each blast furnace cooler is provided with a water inlet and a water outlet, the water inlet is communicated with an external water source through a water inlet pipe, the water outlet is communicated with a hot water user terminal through a water outlet pipe and is used for cooling the furnace wall of the blast furnace,
a ball valve, which is arranged on the water inlet pipe,
and the flowmeter is arranged on the water inlet pipe, is arranged at the downstream of the ball valve and is used for detecting the flow in the water inlet pipe and detecting whether the blast furnace cooler leaks water or not and the size of the blast furnace cooler according to the flow.
Further, still include:
and the water outlet valve is arranged on the water outlet pipe and used for closing the water outlet valve when detecting whether the blast furnace cooler leaks water.
Further, the range of the flow meter is more than 50% of the operation flow of the blast furnace cooler.
Furthermore, one end of the water inlet pipe connected with the water inlet of the blast furnace cooler is provided with a first quick connector, and the first quick connector is used for being quickly connected with the blast furnace cooler.
Furthermore, a second quick coupling is arranged at one end of the water inlet pipe connected with an external water source and used for being quickly connected with the water source.
The utility model has the beneficial effects that: the utility model is convenient to carry and simple to operate, can effectively improve the leak detection accuracy of the cooler, and prevents water leakage accidents caused by late judgment and misjudgment from causing furnace condition fluctuation and index downslide and even influencing the safety production of the blast furnace.
Drawings
FIG. 1 is a schematic view of the structure of a blast furnace according to the present invention;
FIG. 2 is a schematic diagram of the system of the present invention;
FIG. 3 is a cross-sectional view of any of the blast furnace coolers of the present invention.
Wherein: 1. a blast furnace cooler; 2. a water inlet pipe; 3. a water outlet pipe; 4. a blast furnace; 5. a ball valve; 6. a flow meter; 7. a water source; 8. a hot water user terminal; 9. a first quick coupling; 10. and a second quick coupling.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a portable blast furnace cooler rapid leak detection system, which comprises a plurality of blast furnace coolers 1, a water inlet pipe 2, a ball valve 5 and a flowmeter 6 as shown in figures 1-3.
A plurality of blast furnace coolers 1 are fixed on the oven wall of a blast furnace 4 body, and the oven wall of the blast furnace 4 is completely covered by the plurality of blast furnace coolers 1, each blast furnace cooler 1 has a water inlet and a water outlet, the water inlet of each blast furnace cooler 1 is communicated with an external water source 7 through a water inlet pipe 2, the water outlet of each blast furnace cooler 1 is communicated with a hot water user terminal 8 through a water outlet pipe 3, and each blast furnace cooler 1 is used for cooling the oven wall of the blast furnace 4.
One end of the water inlet pipe 2 is communicated with an external water source 7, the other end of the water inlet pipe 2 is communicated with a water inlet of the blast furnace cooler 1, the ball valve 5 is installed on the water inlet pipe 2, the flow meter 6 is installed on the water inlet pipe 2, the installation position of the flow meter 6 is located at the downstream of the ball valve 5, and the flow meter 6 is used for detecting the flow in the water inlet pipe 2 and detecting whether the blast furnace cooler 1 leaks water or not and the size of the blast furnace cooler according to the size of the flow.
The utility model also includes: and the water outlet valve is arranged on the water outlet pipe 3 and is used for closing the water outlet valve when the water leakage of the blast furnace cooler 1 is detected, and the measuring range of the flow meter 6 is more than 50% of the running flow of the blast furnace cooler 1.
Be provided with first quick-operation joint 9 in the one end that the water inlet of oral siphon 2 and blast furnace cooler 1 is connected, first quick-operation joint 9 is used for with 1 high-speed joint of blast furnace cooler, is provided with second quick-operation joint 10 in the one end that oral siphon 2 and external water source 7 are connected, second quick-operation joint 10 be used for with 7 high-speed joint of water source.
The use method of the utility model comprises the following steps:
the ball valve 5 is arranged on the water inlet pipe 2, the ball valve 5 of the water inlet pipe 2 is closed, one end of the water inlet pipe 2 is communicated with an external water source 7, the other end of the water inlet pipe 2 is communicated with a water inlet of the blast furnace cooler 1, a water outlet valve on a water outlet pipe 3 of the blast furnace cooler 1 is closed, the ball valve 5 of the water inlet pipe 2 is opened, water flows sequentially pass through the ball valve 5 and the flowmeter 6 and enter the blast furnace cooler 1, the water leakage condition of the blast furnace cooler 1 can be judged according to the pointer display of the flowmeter 6, and if the pointer is not moved, the blast furnace cooler 1 is intact and has no water leakage condition; if the pointer rotates, water leakage of the blast furnace cooler 1 is indicated, the numerical value pointed by the pointer indicates the severity of the water leakage, and the larger the numerical value is, the more serious the water leakage is.
The water leakage of the cooler is an important sign of the damage of the furnace body of the blast furnace 4, and should be treated in time, otherwise, the fluctuation of the furnace condition of the blast furnace 4, the downward sliding of indexes and even the service life of the furnace age of the first generation of the blast furnace can be influenced. The water leakage of the cooling wall can be prevented by improving the material of the cooling wall, using soft water for cooling, inhibiting the edge gas flow and other measures; the leakage detection of the cooler is very important, the leakage accident can be timely eliminated by timely detecting the cooling wall with water leakage, and the leakage detection is required when the phenomena of water seepage and water flowing in the blast furnace 4 tuyere or the furnace shell are generally detected by an operator. The leak detection of the cooler is generally judged by a water worker with abundant experience according to the water outlet of the cooling wall, a method of igniting or pressing gas is needed for the cooling wall which is not well confirmed, but the leakage detection is long in use time and often has false images, so that misjudgment often occurs, and the production of the blast furnace 4 is adversely affected.
The method is convenient to carry and simple to operate, can effectively improve the leak detection accuracy of the cooler, changes the original method for determining whether the cooler leaks water through pressure build-up inspection and water outlet judgment manually, eliminates late judgment and misjudgment caused by the method, prevents water leakage accidents caused by the late judgment and the misjudgment from causing furnace condition fluctuation and index downslide and even influencing the safe production of the blast furnace 4, and simultaneously avoids the potential safety hazard caused by long-time stay of personnel in a field gas area.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A portable blast furnace cooler rapid leak detection system is characterized by comprising:
the blast furnace coolers (1) are fixed on the furnace wall of the blast furnace (4) body, the furnace wall of the blast furnace (4) is completely covered by the blast furnace coolers (1), each blast furnace cooler (1) is provided with a water inlet and a water outlet, the water inlet is communicated with an external water source (7) through a water inlet pipe (2), the water outlet is communicated with a hot water user terminal (8) through a water outlet pipe (3) and is used for cooling the furnace wall of the blast furnace (4),
a ball valve (5) arranged on the water inlet pipe (2),
and the flowmeter (6) is arranged on the water inlet pipe (2), is arranged at the downstream of the ball valve (5) and is used for detecting the flow in the water inlet pipe (2) and detecting whether the blast furnace cooler (1) leaks water or not and the size of the water according to the flow.
2. The portable blast furnace cooler rapid leak detection system according to claim 1, further comprising:
and the water outlet valve is arranged on the water outlet pipe (3) and used for closing the water outlet valve when detecting whether the blast furnace cooler (1) leaks water.
3. The portable blast furnace cooler rapid leak detection system according to claim 2, wherein the range of the flow meter (6) is > 50% of the blast furnace cooler (1) operating flow.
4. A portable blast furnace cooler rapid leak detection system according to claim 3, characterized in that a first quick coupling (9) is arranged at the end of the water inlet pipe (2) connected with the water inlet of the blast furnace cooler (1), and the first quick coupling (9) is used for quick connection with the blast furnace cooler (1).
5. The portable blast furnace cooler quick leak detection system according to claim 4, wherein a second quick coupling (10) is arranged at one end of the water inlet pipe (2) connected with an external water source (7), and the second quick coupling (10) is used for being quickly connected with the water source (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115268.XU CN216639547U (en) | 2022-01-17 | 2022-01-17 | Portable blast furnace cooler quick leak detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220115268.XU CN216639547U (en) | 2022-01-17 | 2022-01-17 | Portable blast furnace cooler quick leak detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216639547U true CN216639547U (en) | 2022-05-31 |
Family
ID=81726512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220115268.XU Expired - Fee Related CN216639547U (en) | 2022-01-17 | 2022-01-17 | Portable blast furnace cooler quick leak detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216639547U (en) |
-
2022
- 2022-01-17 CN CN202220115268.XU patent/CN216639547U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220531 |