CN216550514U - Blast furnace cross temperature measurement leak hunting device - Google Patents
Blast furnace cross temperature measurement leak hunting device Download PDFInfo
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- CN216550514U CN216550514U CN202123349881.2U CN202123349881U CN216550514U CN 216550514 U CN216550514 U CN 216550514U CN 202123349881 U CN202123349881 U CN 202123349881U CN 216550514 U CN216550514 U CN 216550514U
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Abstract
The utility model relates to the technical field of cross temperature measurement equipment, in particular to a cross temperature measurement leakage detection device for a blast furnace. The technical scheme comprises the following steps: detection subassembly, inlet tube, casing and cross temperature measurement body, the drain pipe is installed to the top of inlet tube, and quick-operation joint is installed to the output of drain pipe, and detection subassembly is installed to quick-operation joint's one end, installs the aqueduct in the detection subassembly, and the fixing base is installed in the outside of aqueduct, and the safety cover is installed at the top of fixing base, and the sampling pipe is installed to bottom one side of safety cover. According to the utility model, the sampling pipe is arranged at the bottom of the protective cover, so that water flow or coal gas in the water guide pipe can be quantitatively sampled through the sampling pipe, the coal gas alarm can sample and detect a medium in the water guide pipe, and the sample is discharged after the detection is finished, so that the detection process is in a closed state, the failure rate of the device is reduced, and water can be prevented from entering the blast furnace.
Description
Technical Field
The utility model relates to the technical field of cross temperature measurement equipment, in particular to a cross temperature measurement leakage detection device for a blast furnace.
Background
The cross temperature measurement is arranged on the blast furnace throat or the sealing cover in a cross mode and is used for measuring the charge level gas temperature in the blast furnace, the device accurately measures the radial temperature of the furnace throat by the characteristics of accuracy, good continuity, digitalization and the like, judges the distribution condition of the radial gas flow of the furnace throat and has extremely important functions of knowing the charge level gas distribution of the furnace top, improving the utilization coefficient and reducing the coke ratio, the cross temperature measurement device of the blast furnace is cooled by industrial circulating water, and a large amount of water is filled in the body to reduce the temperature of the body, so that the cross temperature measurement device can be used in an ultra-high temperature environment, the cross temperature measurement device is formed by welding steel plates, the cooling water tank is formed by welding the interior of the cross temperature measurement device, and due to the alternating action of high-temperature gas and water pumping of the furnace top, the cross temperature measurement device can deform and break at any time under the frequent rapid cooling and heating environment, the water leakage phenomenon occurs, and leads to the high-pressure water to directly enter the furnace, the furnace is cooled and cannot be tapped, and great harm is brought to the production of the blast furnace, so that the cross temperature measuring device is convenient to perform leak-proof detection, and the cross temperature measuring and leak detecting device for the blast furnace is provided.
Through the retrieval, patent publication No. CN204058499U discloses a water-cooled cross temperature measuring device, water-cooled cross temperature measuring device includes: a single temperature measuring device, each of the single temperature measuring devices comprising: the cooling water system comprises two water tank shells formed by two stainless steel seamless pipes, wherein the two stainless steel seamless pipes are arranged in parallel and respectively and independently form a cooling water channel, and a spacing space is formed between the two water tank shells; two water inlet pipelines are arranged in each water tank shell; the water outlet channel is arranged in a space between each water tank shell and the two water inlet pipelines; a refractory layer disposed in the spacing space between the two tank shells; a thermocouple disposed in the refractory layer; the fastening ring is sleeved outside the two stainless steel seamless pipes; and the material baffle covers the two stainless steel seamless pipes except the fastening ring and the top of the refractory material layer.
The existing blast furnace cross temperature measurement leak detection device has the defects that:
1. when the concentration of gas is detected, the conventional cross temperature measurement and leakage detection device for the blast furnace needs to move a gas alarm to the pipe orifice of a drain pipe, so that the fault rate of the gas alarm is increased, and cooling water in the cross temperature measurement device is easy to leak to the interior of the blast furnace to influence the smelting of metal, so that the practicability of the device is reduced;
2. the device that leaks is looked for to current blast furnace cross temperature measurement can make rivers continuously heat when carrying the cooling water to cross temperature measuring device is inside because the inside high temperature of blast furnace, and the aquatic generally can contain metal material such as calcium ion and magnesium ion, and under high temperature, metal ion can generate the incrustation scale gradually, and then makes the device descend to thermal conduction efficiency to can lead to the fact the jam to the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cross temperature measurement and leakage detection device for a blast furnace, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a blast furnace cross temperature measurement device of looking for leaks, includes determine module, inlet tube, casing and cross temperature measurement body, the inlet tube is installed to one side of cross temperature measurement body, the casing is installed in the outside of inlet tube, solid fixed ring is installed at the both ends of casing, the internally mounted of casing has solenoid, the drain pipe is installed to the top of inlet tube, a water maintenance valve is installed to inside one side of drain pipe, quick-operation joint is installed to the output of drain pipe, determine module is installed to quick-operation joint's one end, install the aqueduct in the determine module, the fixing base is installed in the outside of aqueduct, the safety cover is installed at the top of fixing base, the sampling pipe is installed to bottom one side of safety cover.
When using a blast furnace cross temperature measurement device of leaking hunting among this technical scheme, guide rivers through the inlet tube, make rivers magnetize through the inside of casing, the magnetization water through the circulation flow gets into cross temperature measurement body after to cool down cross temperature measurement body, guide hot water through the drain pipe and discharge from the inside of device, sample the inside water and the gas of drain pipe through the sampling pipe, make partial gas get into in the safety cover, utilize the coal gas alarm appearance to detect the concentration of carbon monoxide, and then detect whether there is the condition of leaking in cross temperature measurement device.
Preferably, a gas alarm is installed on one side of the interior of the protective cover, and a siphon is installed on one side of the protective cover. The gas alarm can detect the concentration of carbon monoxide, so that whether water leakage exists in the cross temperature measuring body or not can be detected, and the siphon can discharge sample water and gas in the protective cover to enable the sample to flow into the water guide pipe.
Preferably, a pressure regulating valve is installed on one side of the inside of the water inlet pipe, and a water inlet maintenance valve is installed on one side of the inside of the water inlet pipe. The air-vent valve can control the water pressure in the water inlet pipe, so that the water pressure can be reduced when the device detects, the detection is convenient, the water inlet maintenance valve can close one end of the water inlet pipe when the cross temperature measurement body is replaced, and water is prevented from flowing into the blast furnace.
Preferably, the protection covers are installed on two sides of the shell, and the permanent magnets are installed inside the protection covers. The protection casing can protect inside subassembly, and then prevents that the permanent magnet from damaging, and the permanent magnet can utilize the magnetism of self and the cooperation of solenoid to the inside magnetic field that forms of casing, and then utilizes strong magnetism to carry out the modified formation magnetized drinking water to rivers.
Preferably, one side of the cross temperature measurement body is provided with two groups of flow guide holes, and the back surface of the cross temperature measurement body is provided with a flow guide pipe. The water flow holes can enable water flow to pass in and out the cross temperature measuring body, the cross temperature measuring body is cooled by circulating water, the water flow can be guided to flow in the cross temperature measuring body by the water flow guide pipe, and the cross temperature measuring body can be cooled by the water flow.
Preferably, a stop valve is installed on one side of the interior of the drain pipe, and a pressure gauge is installed on one side of the top of the drain pipe. The stop valve can carry out on-off control to the drain pipe to can close the drain pipe when the device maintenance, and then prevent that the circulating water from flowing backward inside the blast furnace, the manometer can detect the inside water pressure of drain pipe, thereby conveniently detect and control the device.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sampling pipe is arranged at the bottom of the protective cover, so that water flow or coal gas in the water guide pipe can be quantitatively sampled through the sampling pipe, the coal gas alarm can sample and detect a medium in the water guide pipe, and the sample is discharged after the detection is finished, so that the detection process is in a closed state, the failure rate of the device is reduced, and water can be prevented from entering the blast furnace.
2. According to the utility model, the electromagnetic coil is arranged in the shell, the electromagnetic coil and the permanent magnet are matched to form an electromagnetic field, and then the metal ions in water are modified by the magnetic field, so that the water is magnetized by the electromagnetic field to form magnetized water, and then the generation of scale in the water can be reduced, and the blockage of a pipeline caused by scale generated after the water flow is circularly heated is avoided.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a front external view of the present invention;
fig. 4 is a partial structural schematic diagram of the detection assembly of the present invention.
In the figure: 1. a detection component; 101. a water conduit; 102. a siphon tube; 103. a gas alarm; 104. a protective cover; 105. a sampling tube; 106. a fixed seat; 2. a water inlet pipe; 201. a pressure regulating valve; 202. a water inlet maintenance valve; 3. a housing; 301. a protective cover; 302. a permanent magnet; 303. an electromagnetic coil; 304. a fixing ring; 4. a cross temperature measurement body; 401. a flow guide hole; 402. a flow guide pipe; 5. a drain pipe; 501. a water outlet maintenance valve; 502. a pressure gauge; 503. a stop valve; 504. a quick coupling.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the cross temperature measurement and leak detection device for the blast furnace provided by the utility model comprises a detection assembly 1, a water inlet pipe 2, a casing 3 and a cross temperature measurement body 4, wherein the water inlet pipe 2 is installed on one side of the cross temperature measurement body 4, the casing 3 is installed on the outer side of the water inlet pipe 2, fixing rings 304 are installed at two ends of the casing 3, an electromagnetic coil 303 is installed inside the casing 3, a water outlet pipe 5 is installed above the water inlet pipe 2, a water outlet maintenance valve 501 is installed on one side inside the water outlet pipe 5, a quick connector 504 is installed at the output end of the water outlet pipe 5, the detection assembly 1 is installed at one end of the quick connector 504, a water guide pipe 101 is installed in the detection assembly 1, a fixing seat 106 is installed on the outer side of the water guide pipe 101, a protection cover 104 is installed at the top of the fixing seat 106, and a sampling pipe 105 is installed on one side of the bottom of the protection cover 104.
The blast furnace cross temperature measurement leak detection device based on the first embodiment has the working principle that: guide rivers through inlet tube 2, make rivers magnetize through the inside of casing 3, get into cross temperature measurement body 4 through the magnetized drinking water of circulation flow and then cool down cross temperature measurement body 4, guide hot water through drain pipe 5 and discharge from the inside of device, sample the inside water and the gas of drain pipe 5 through sampling pipe 105, make partial gas get into safety cover 104 in, utilize gas alarm 103 to detect the concentration of carbon monoxide, and then detect the cross temperature measurement device whether there is the condition of leaking.
Example two
As shown in fig. 1-4, compared with the first embodiment, the cross temperature measurement and leakage detection device for a blast furnace according to the present invention further includes: gas alarm 103 is installed to inside one side of safety cover 104, and siphon 102 is installed to one side of safety cover 104, air-vent valve 201 is installed to inside one side of inlet tube 2, and inlet maintenance valve 202 is installed to inside one side of inlet tube 2, protection cover 301 is installed to the both sides of casing 3, and the internally mounted of protection cover 301 has permanent magnet 302, one side of cross temperature measurement body 4 is equipped with two sets of water conservancy diversion holes 401, and the back mounted of cross temperature measurement body 4 has honeycomb duct 402, stop valve 503 is installed to inside one side of drain pipe 5, and manometer 502 is installed to top one side of drain pipe 5.
In this embodiment, the gas alarm 103 can detect the concentration of carbon monoxide, so as to detect whether water leaks inside the cross temperature measuring body 4, the siphon 102 can discharge the sample water and gas inside the protective cover 104, so that the sample flows into the water conduit 101, the pressure regulating valve 201 can control the water pressure inside the water inlet pipe 2, so as to reduce the water pressure for convenient detection when the device is used for detection, the water inlet maintenance valve 202 can close one end of the water inlet pipe 2 when the cross temperature measuring body 4 is replaced, so as to prevent the water from flowing into the blast furnace, the protective cover 301 can protect the internal components, so as to prevent the permanent magnet 302 from being damaged, the permanent magnet 302 can cooperate with the electromagnetic coil 303 to form a magnetic field inside the shell 3 by using the magnetism of the permanent magnet 302, so as to modify the water flow by using the strong magnetism to generate magnetized water, the water flow guiding hole 401 can enable the water flow to enter and exit the cross temperature measuring body 4, and then utilize the circulating water to cool off cross temperature measurement body 4, honeycomb duct 402 can guide rivers and flow in cross temperature measurement body 4 is inside, and then can utilize rivers to cool down cross temperature measurement body 4, and stop valve 503 can carry out on-off control to drain pipe 5 to can close drain pipe 5 when the device maintenance, and then prevent that the circulating water from flowing backward inside the blast furnace, manometer 502 can detect the inside water pressure of drain pipe 5, thereby conveniently detect and control the device.
The above embodiments are only some preferred embodiments of the present invention, and many alternative modifications and combinations of the above embodiments may be made by those skilled in the art based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. The utility model provides a device is leaked in cross temperature measurement of blast furnace, includes determine module (1), inlet tube (2), casing (3) and cross temperature measurement body (4), its characterized in that: a water inlet pipe (2) is arranged on one side of the cross temperature measuring body (4), a shell (3) is arranged on the outer side of the water inlet pipe (2), fixing rings (304) are installed at two ends of the shell (3), an electromagnetic coil (303) is installed inside the shell (3), a drain pipe (5) is arranged above the water inlet pipe (2), a water outlet maintenance valve (501) is arranged on one side in the drain pipe (5), the output end of the drain pipe (5) is provided with a quick joint (504), one end of the quick joint (504) is provided with a detection component (1), a water guide pipe (101) is arranged in the detection assembly (1), a fixed seat (106) is arranged on the outer side of the water guide pipe (101), a protective cover (104) is installed at the top of the fixed seat (106), and a sampling pipe (105) is installed on one side of the bottom of the protective cover (104).
2. The cross temperature measurement and leakage detection device for the blast furnace as claimed in claim 1, wherein: a gas alarm instrument (103) is installed on one side of the interior of the protective cover (104), and a siphon tube (102) is installed on one side of the protective cover (104).
3. The cross temperature measurement and leakage detection device for the blast furnace as claimed in claim 1, wherein: pressure-regulating valve (201) is installed to inside one side of inlet tube (2), and the maintenance valve of intaking (202) is installed to inside one side of inlet tube (2).
4. The cross temperature measurement and leakage detection device for the blast furnace as claimed in claim 1, wherein: protection casing (301) are installed to the both sides of casing (3), and the internally mounted of protection casing (301) has permanent magnet (302).
5. The cross temperature measurement and leakage detection device for the blast furnace as claimed in claim 1, wherein: one side of the cross temperature measurement body (4) is provided with two sets of flow guide holes (401), and the back surface of the cross temperature measurement body (4) is provided with a flow guide pipe (402).
6. The cross temperature measurement and leakage detection device for the blast furnace as claimed in claim 1, wherein: stop valve (503) are installed to inside one side of drain pipe (5), and manometer (502) are installed to the top one side of drain pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349881.2U CN216550514U (en) | 2021-12-28 | 2021-12-28 | Blast furnace cross temperature measurement leak hunting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123349881.2U CN216550514U (en) | 2021-12-28 | 2021-12-28 | Blast furnace cross temperature measurement leak hunting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550514U true CN216550514U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123349881.2U Active CN216550514U (en) | 2021-12-28 | 2021-12-28 | Blast furnace cross temperature measurement leak hunting device |
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| Country | Link |
|---|---|
| CN (1) | CN216550514U (en) |
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2021
- 2021-12-28 CN CN202123349881.2U patent/CN216550514U/en active Active
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